diff --git a/go.mod b/go.mod index aa8cc19d8..6db1a9a99 100644 --- a/go.mod +++ b/go.mod @@ -12,7 +12,7 @@ require ( github.com/containernetworking/cni v1.2.3 github.com/containernetworking/plugins v1.5.1 github.com/containers/image/v5 v5.33.0 - github.com/containers/ocicrypt v1.2.0 + github.com/containers/ocicrypt v1.2.1 github.com/containers/storage v1.56.0 github.com/coreos/go-systemd/v22 v22.5.0 github.com/cyphar/filepath-securejoin v0.3.6 @@ -126,6 +126,7 @@ require ( github.com/sigstore/fulcio v1.6.4 // indirect github.com/sigstore/rekor v1.3.6 // indirect github.com/sigstore/sigstore v1.8.9 // indirect + github.com/smallstep/pkcs7 v0.1.1 // indirect github.com/stefanberger/go-pkcs11uri v0.0.0-20230803200340-78284954bff6 // indirect github.com/sylabs/sif/v2 v2.19.1 // indirect github.com/syndtr/gocapability v0.0.0-20200815063812-42c35b437635 // indirect @@ -136,7 +137,6 @@ require ( github.com/vbauerster/mpb/v8 v8.8.3 // indirect github.com/vishvananda/netns v0.0.4 // indirect go.mongodb.org/mongo-driver v1.14.0 // indirect - go.mozilla.org/pkcs7 v0.0.0-20210826202110-33d05740a352 // indirect go.opencensus.io v0.24.0 // indirect go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.53.0 // indirect go.opentelemetry.io/otel v1.28.0 // indirect @@ -146,7 +146,7 @@ require ( golang.org/x/text v0.21.0 // indirect golang.org/x/tools v0.26.0 // indirect google.golang.org/genproto/googleapis/rpc v0.0.0-20240903143218-8af14fe29dc1 // indirect - google.golang.org/grpc v1.67.0 // indirect + google.golang.org/grpc v1.68.1 // indirect google.golang.org/protobuf v1.35.1 // indirect gopkg.in/yaml.v3 v3.0.1 // indirect ) diff --git a/go.sum b/go.sum index e067fc051..dbd8490fa 100644 --- a/go.sum +++ b/go.sum @@ -65,8 +65,8 @@ github.com/containers/image/v5 v5.33.0 h1:6oPEFwTurf7pDTGw7TghqGs8K0+OvPtY/UyzU0 github.com/containers/image/v5 v5.33.0/go.mod h1:T7HpASmvnp2H1u4cyckMvCzLuYgpD18dSmabSw0AcHk= github.com/containers/libtrust v0.0.0-20230121012942-c1716e8a8d01 h1:Qzk5C6cYglewc+UyGf6lc8Mj2UaPTHy/iF2De0/77CA= github.com/containers/libtrust v0.0.0-20230121012942-c1716e8a8d01/go.mod h1:9rfv8iPl1ZP7aqh9YA68wnZv2NUDbXdcdPHVz0pFbPY= -github.com/containers/ocicrypt v1.2.0 h1:X14EgRK3xNFvJEfI5O4Qn4T3E25ANudSOZz/sirVuPM= -github.com/containers/ocicrypt v1.2.0/go.mod h1:ZNviigQajtdlxIZGibvblVuIFBKIuUI2M0QM12SD31U= +github.com/containers/ocicrypt v1.2.1 h1:0qIOTT9DoYwcKmxSt8QJt+VzMY18onl9jUXsxpVhSmM= +github.com/containers/ocicrypt v1.2.1/go.mod h1:aD0AAqfMp0MtwqWgHM1bUwe1anx0VazI108CRrSKINQ= github.com/containers/storage v1.56.0 h1:DZ9KSkj6M2tvj/4bBoaJu3QDHRl35BwsZ4kmLJS97ZI= github.com/containers/storage v1.56.0/go.mod h1:c6WKowcAlED/DkWGNuL9bvGYqIWCVy7isRMdCSKWNjk= github.com/coreos/go-systemd/v22 v22.5.0 h1:RrqgGjYQKalulkV8NGVIfkXQf6YYmOyiJKk8iXXhfZs= @@ -308,6 +308,8 @@ github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ github.com/sirupsen/logrus v1.9.3/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ= github.com/skeema/knownhosts v1.3.0 h1:AM+y0rI04VksttfwjkSTNQorvGqmwATnvnAHpSgc0LY= github.com/skeema/knownhosts v1.3.0/go.mod h1:sPINvnADmT/qYH1kfv+ePMmOBTH6Tbl7b5LvTDjFK7M= +github.com/smallstep/pkcs7 v0.1.1 h1:x+rPdt2W088V9Vkjho4KtoggyktZJlMduZAtRHm68LU= +github.com/smallstep/pkcs7 v0.1.1/go.mod h1:dL6j5AIz9GHjVEBTXtW+QliALcgM19RtXaTeyxI+AfA= github.com/spf13/cobra v1.8.1 h1:e5/vxKd/rZsfSJMUX1agtjeTDf+qv1/JdBF8gg5k9ZM= github.com/spf13/cobra v1.8.1/go.mod h1:wHxEcudfqmLYa8iTfL+OuZPbBZkmvliBWKIezN3kD9Y= github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA= @@ -355,8 +357,6 @@ go.etcd.io/bbolt v1.3.11 h1:yGEzV1wPz2yVCLsD8ZAiGHhHVlczyC9d1rP43/VCRJ0= go.etcd.io/bbolt v1.3.11/go.mod h1:dksAq7YMXoljX0xu6VF5DMZGbhYYoLUalEiSySYAS4I= go.mongodb.org/mongo-driver v1.14.0 h1:P98w8egYRjYe3XDjxhYJagTokP/H6HzlsnojRgZRd80= go.mongodb.org/mongo-driver v1.14.0/go.mod h1:Vzb0Mk/pa7e6cWw85R4F/endUC3u0U9jGcNU603k65c= -go.mozilla.org/pkcs7 v0.0.0-20210826202110-33d05740a352 h1:CCriYyAfq1Br1aIYettdHZTy8mBTIPo7We18TuO/bak= -go.mozilla.org/pkcs7 v0.0.0-20210826202110-33d05740a352/go.mod h1:SNgMg+EgDFwmvSmLRTNKC5fegJjB7v23qTQ0XLGUNHk= go.opencensus.io v0.24.0 h1:y73uSU6J157QMP2kn2r30vwW1A2W2WFwSCGnAVxeaD0= go.opencensus.io v0.24.0/go.mod h1:vNK8G9p7aAivkbmorf4v+7Hgx+Zs0yY+0fOtgBfjQKo= go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.53.0 h1:4K4tsIXefpVJtvA/8srF4V4y0akAoPHkIslgAkjixJA= @@ -379,7 +379,11 @@ golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACk golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI= golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto= golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc= +golang.org/x/crypto v0.13.0/go.mod h1:y6Z2r+Rw4iayiXXAIxJIDAJ1zMW4yaTpebo8fPOliYc= golang.org/x/crypto v0.17.0/go.mod h1:gCAAfMLgwOJRpTjQ2zCCt2OcSfYMTeZVSRtQlPC7Nq4= +golang.org/x/crypto v0.19.0/go.mod h1:Iy9bg/ha4yyC70EfRS8jz+B6ybOBKMaSxLj6P6oBDfU= +golang.org/x/crypto v0.23.0/go.mod h1:CKFgDieR+mRhux2Lsu27y0fO304Db0wZe70UKqHu0v8= +golang.org/x/crypto v0.30.0/go.mod h1:kDsLvtWBEx7MV9tJOj9bnXsPbxwJQ6csT/x4KIN4Ssk= golang.org/x/crypto v0.31.0 h1:ihbySMvVjLAeSH1IbfcRTkD/iNscyz8rGzjF/E5hV6U= golang.org/x/crypto v0.31.0/go.mod h1:kDsLvtWBEx7MV9tJOj9bnXsPbxwJQ6csT/x4KIN4Ssk= golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA= @@ -392,6 +396,9 @@ golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA= golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA= golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4= golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs= +golang.org/x/mod v0.12.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs= +golang.org/x/mod v0.15.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c= +golang.org/x/mod v0.17.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c= golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= golang.org/x/net v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= @@ -405,6 +412,9 @@ golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c= golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs= golang.org/x/net v0.10.0/go.mod h1:0qNGK6F8kojg2nk9dLZ2mShWaEBan6FAoqfSigmmuDg= +golang.org/x/net v0.15.0/go.mod h1:idbUs1IY1+zTqbi8yxTbhexhEEk5ur9LInksu6HrEpk= +golang.org/x/net v0.21.0/go.mod h1:bIjVDfnllIU7BJ2DNgfnXvpSvtn8VRwhlsaeUTyUS44= +golang.org/x/net v0.25.0/go.mod h1:JkAGAh7GEvH74S6FOH42FLoXpXbE/aqXSrIQjXgsiwM= golang.org/x/net v0.30.0 h1:AcW1SDZMkb8IpzCdQUaIq2sP4sZ4zw+55h6ynffypl4= golang.org/x/net v0.30.0/go.mod h1:2wGyMJ5iFasEhkwi13ChkO/t1ECNC4X4eBKkVFyYFlU= golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U= @@ -415,6 +425,9 @@ golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJ golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= +golang.org/x/sync v0.3.0/go.mod h1:FU7BRWz2tNW+3quACPkgCx/L+uEAv1htQ0V83Z9Rj+Y= +golang.org/x/sync v0.6.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk= +golang.org/x/sync v0.7.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk= golang.org/x/sync v0.10.0 h1:3NQrjDixjgGwUOCaF8w2+VYHv0Ve/vGYSbdkTa98gmQ= golang.org/x/sync v0.10.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk= golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= @@ -432,14 +445,21 @@ golang.org/x/sys v0.2.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.10.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.15.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA= +golang.org/x/sys v0.17.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA= +golang.org/x/sys v0.20.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA= golang.org/x/sys v0.28.0 h1:Fksou7UEQUWlKvIdsqzJmUmCX3cZuD2+P3XyyzwMhlA= golang.org/x/sys v0.28.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA= +golang.org/x/telemetry v0.0.0-20240228155512-f48c80bd79b2/go.mod h1:TeRTkGYfJXctD9OcfyVLyj2J3IxLnKwHJR8f4D8a3YE= golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo= golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8= golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k= golang.org/x/term v0.8.0/go.mod h1:xPskH00ivmX89bAKVGSKKtLOWNx2+17Eiy94tnKShWo= +golang.org/x/term v0.12.0/go.mod h1:owVbMEjm3cBLCHdkQu9b1opXd4ETQWc3BhuQGKgXgvU= golang.org/x/term v0.15.0/go.mod h1:BDl952bC7+uMoWR75FIrCDx79TPU9oHkTZ9yRbYOrX0= +golang.org/x/term v0.17.0/go.mod h1:lLRBjIVuehSbZlaOtGMbcMncT+aqLLLmKrsjNrUguwk= +golang.org/x/term v0.20.0/go.mod h1:8UkIAJTvZgivsXaD6/pH6U9ecQzZ45awqEOzuCvwpFY= golang.org/x/term v0.27.0 h1:WP60Sv1nlK1T6SupCHbXzSaN0b9wUmsPoRS9b61A23Q= golang.org/x/term v0.27.0/go.mod h1:iMsnZpn0cago0GOrHO2+Y7u7JPn5AylBrcoWkElMTSM= golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= @@ -447,7 +467,9 @@ golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ= golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ= golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8= golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8= +golang.org/x/text v0.13.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE= golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU= +golang.org/x/text v0.15.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU= golang.org/x/text v0.21.0 h1:zyQAAkrwaneQ066sspRyJaG9VNi/YJ1NfzcGB3hZ/qo= golang.org/x/text v0.21.0/go.mod h1:4IBbMaMmOPCJ8SecivzSH54+73PCFmPWxNTLm+vZkEQ= golang.org/x/time v0.6.0 h1:eTDhh4ZXt5Qf0augr54TN6suAUudPcawVZeIAPU7D4U= @@ -462,6 +484,8 @@ golang.org/x/tools v0.0.0-20200619180055-7c47624df98f/go.mod h1:EkVYQZoAsY45+roY golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA= golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc= golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU= +golang.org/x/tools v0.13.0/go.mod h1:HvlwmtVNQAhOuCjW7xxvovg8wbNq7LwfXh/k7wXUl58= +golang.org/x/tools v0.21.1-0.20240508182429-e35e4ccd0d2d/go.mod h1:aiJjzUbINMkxbQROHiO6hDPo2LHcIPhhQsa9DLh0yGk= golang.org/x/tools v0.26.0 h1:v/60pFQmzmT9ExmjDv2gGIfi3OqfKoEP6I5+umXlbnQ= golang.org/x/tools v0.26.0/go.mod h1:TPVVj70c7JJ3WCazhD8OdXcZg/og+b9+tH/KxylGwH0= golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= @@ -474,8 +498,8 @@ google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoA google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc= google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo= google.golang.org/genproto v0.0.0-20240823204242-4ba0660f739c h1:TYOEhrQMrNDTAd2rX9m+WgGr8Ku6YNuj1D7OX6rWSok= -google.golang.org/genproto/googleapis/api v0.0.0-20240814211410-ddb44dafa142 h1:wKguEg1hsxI2/L3hUYrpo1RVi48K+uTyzKqprwLXsb8= -google.golang.org/genproto/googleapis/api v0.0.0-20240814211410-ddb44dafa142/go.mod h1:d6be+8HhtEtucleCbxpPW9PA9XwISACu8nvpPqF0BVo= +google.golang.org/genproto/googleapis/api v0.0.0-20240903143218-8af14fe29dc1 h1:hjSy6tcFQZ171igDaN5QHOw2n6vx40juYbC/x67CEhc= +google.golang.org/genproto/googleapis/api v0.0.0-20240903143218-8af14fe29dc1/go.mod h1:qpvKtACPCQhAdu3PyQgV4l3LMXZEtft7y8QcarRsp9I= google.golang.org/genproto/googleapis/rpc v0.0.0-20240903143218-8af14fe29dc1 h1:pPJltXNxVzT4pK9yD8vR9X75DaWYYmLGMsEvBfFQZzQ= google.golang.org/genproto/googleapis/rpc v0.0.0-20240903143218-8af14fe29dc1/go.mod h1:UqMtugtsSgubUsoxbuAoiCXvqvErP7Gf0so0mK9tHxU= google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c= @@ -483,8 +507,8 @@ google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyac google.golang.org/grpc v1.25.1/go.mod h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQciAY= google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk= google.golang.org/grpc v1.33.2/go.mod h1:JMHMWHQWaTccqQQlmk3MJZS+GWXOdAesneDmEnv2fbc= -google.golang.org/grpc v1.67.0 h1:IdH9y6PF5MPSdAntIcpjQ+tXO41pcQsfZV2RxtQgVcw= -google.golang.org/grpc v1.67.0/go.mod h1:1gLDyUQU7CTLJI90u3nXZ9ekeghjeM7pTDZlqFNg2AA= +google.golang.org/grpc v1.68.1 h1:oI5oTa11+ng8r8XMMN7jAOmWfPZWbYpCFaMUTACxkM0= +google.golang.org/grpc v1.68.1/go.mod h1:+q1XYFJjShcqn0QZHvCyeR4CXPA+llXIeUIfIe00waw= google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8= google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0= google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM= diff --git a/vendor/github.com/containers/ocicrypt/keywrap/pkcs7/keywrapper_pkcs7.go b/vendor/github.com/containers/ocicrypt/keywrap/pkcs7/keywrapper_pkcs7.go index 603925dfe..7ca32fc80 100644 --- a/vendor/github.com/containers/ocicrypt/keywrap/pkcs7/keywrapper_pkcs7.go +++ b/vendor/github.com/containers/ocicrypt/keywrap/pkcs7/keywrapper_pkcs7.go @@ -25,7 +25,7 @@ import ( "github.com/containers/ocicrypt/config" "github.com/containers/ocicrypt/keywrap" "github.com/containers/ocicrypt/utils" - "go.mozilla.org/pkcs7" + "github.com/smallstep/pkcs7" ) type pkcs7KeyWrapper struct { diff --git a/vendor/go.mozilla.org/pkcs7/.gitignore b/vendor/github.com/smallstep/pkcs7/.gitignore similarity index 88% rename from vendor/go.mozilla.org/pkcs7/.gitignore rename to vendor/github.com/smallstep/pkcs7/.gitignore index daf913b1b..948aae2ac 100644 --- a/vendor/go.mozilla.org/pkcs7/.gitignore +++ b/vendor/github.com/smallstep/pkcs7/.gitignore @@ -22,3 +22,7 @@ _testmain.go *.exe *.test *.prof + +# Development +.envrc +coverage.out \ No newline at end of file diff --git a/vendor/go.mozilla.org/pkcs7/LICENSE b/vendor/github.com/smallstep/pkcs7/LICENSE similarity index 100% rename from vendor/go.mozilla.org/pkcs7/LICENSE rename to vendor/github.com/smallstep/pkcs7/LICENSE diff --git a/vendor/go.mozilla.org/pkcs7/Makefile b/vendor/github.com/smallstep/pkcs7/Makefile similarity index 100% rename from vendor/go.mozilla.org/pkcs7/Makefile rename to vendor/github.com/smallstep/pkcs7/Makefile diff --git a/vendor/github.com/smallstep/pkcs7/README.md b/vendor/github.com/smallstep/pkcs7/README.md new file mode 100644 index 000000000..9d94e65f2 --- /dev/null +++ b/vendor/github.com/smallstep/pkcs7/README.md @@ -0,0 +1,63 @@ +# pkcs7 + +[![Go Reference](https://pkg.go.dev/badge/github.com/smallstep/pkcs7.svg)](https://pkg.go.dev/github.com/smallstep/pkcs7) +[![Build Status](https://github.com/smallstep/pkcs7/workflows/CI/badge.svg?query=branch%3Amain+event%3Apush)](https://github.com/smallstep/pkcs7/actions/workflows/ci.yml?query=branch%3Amain+event%3Apush) + +pkcs7 implements parsing and creating signed and enveloped messages. + +```go +package main + +import ( + "bytes" + "crypto/rsa" + "crypto/x509" + "encoding/pem" + "fmt" + "os" + + "github.com/smallstep/pkcs7" +) + +func SignAndDetach(content []byte, cert *x509.Certificate, privkey *rsa.PrivateKey) (signed []byte, err error) { + toBeSigned, err := NewSignedData(content) + if err != nil { + return fmt.Errorf("Cannot initialize signed data: %w", err) + } + if err = toBeSigned.AddSigner(cert, privkey, SignerInfoConfig{}); err != nil { + return fmt.Errorf("Cannot add signer: %w", err) + } + + // Detach signature, omit if you want an embedded signature + toBeSigned.Detach() + + signed, err = toBeSigned.Finish() + if err != nil { + return fmt.Errorf("Cannot finish signing data: %w", err) + } + + // Verify the signature + pem.Encode(os.Stdout, &pem.Block{Type: "PKCS7", Bytes: signed}) + p7, err := pkcs7.Parse(signed) + if err != nil { + return fmt.Errorf("Cannot parse our signed data: %w", err) + } + + // since the signature was detached, reattach the content here + p7.Content = content + + if bytes.Compare(content, p7.Content) != 0 { + return fmt.Errorf("Our content was not in the parsed data:\n\tExpected: %s\n\tActual: %s", content, p7.Content) + } + if err = p7.Verify(); err != nil { + return fmt.Errorf("Cannot verify our signed data: %w", err) + } + + return signed, nil +} +``` + + +## Credits + +This is a fork of [mozilla-services/pkcs7](https://github.com/mozilla-services/pkcs7) which, itself, was a fork of [fullsailor/pkcs7](https://github.com/fullsailor/pkcs7). diff --git a/vendor/go.mozilla.org/pkcs7/ber.go b/vendor/github.com/smallstep/pkcs7/ber.go similarity index 91% rename from vendor/go.mozilla.org/pkcs7/ber.go rename to vendor/github.com/smallstep/pkcs7/ber.go index 73da024a0..52333215d 100644 --- a/vendor/go.mozilla.org/pkcs7/ber.go +++ b/vendor/github.com/smallstep/pkcs7/ber.go @@ -5,8 +5,6 @@ import ( "errors" ) -var encodeIndent = 0 - type asn1Object interface { EncodeTo(writer *bytes.Buffer) error } @@ -17,8 +15,6 @@ type asn1Structured struct { } func (s asn1Structured) EncodeTo(out *bytes.Buffer) error { - //fmt.Printf("%s--> tag: % X\n", strings.Repeat("| ", encodeIndent), s.tagBytes) - encodeIndent++ inner := new(bytes.Buffer) for _, obj := range s.content { err := obj.EncodeTo(inner) @@ -26,7 +22,6 @@ func (s asn1Structured) EncodeTo(out *bytes.Buffer) error { return err } } - encodeIndent-- out.Write(s.tagBytes) encodeLength(out, inner.Len()) out.Write(inner.Bytes()) @@ -47,8 +42,8 @@ func (p asn1Primitive) EncodeTo(out *bytes.Buffer) error { if err = encodeLength(out, p.length); err != nil { return err } - //fmt.Printf("%s--> tag: % X length: %d\n", strings.Repeat("| ", encodeIndent), p.tagBytes, p.length) - //fmt.Printf("%s--> content length: %d\n", strings.Repeat("| ", encodeIndent), len(p.content)) + // fmt.Printf("%s--> tag: % X length: %d\n", strings.Repeat("| ", encodeIndent), p.tagBytes, p.length) + // fmt.Printf("%s--> content length: %d\n", strings.Repeat("| ", encodeIndent), len(p.content)) out.Write(p.content) return nil @@ -58,7 +53,7 @@ func ber2der(ber []byte) ([]byte, error) { if len(ber) == 0 { return nil, errors.New("ber2der: input ber is empty") } - //fmt.Printf("--> ber2der: Transcoding %d bytes\n", len(ber)) + // fmt.Printf("--> ber2der: Transcoding %d bytes\n", len(ber)) out := new(bytes.Buffer) obj, _, err := readObject(ber, 0) @@ -69,7 +64,7 @@ func ber2der(ber []byte) ([]byte, error) { // if offset < len(ber) { // return nil, fmt.Errorf("ber2der: Content longer than expected. Got %d, expected %d", offset, len(ber)) - //} + // } return out.Bytes(), nil } @@ -154,7 +149,7 @@ func readObject(ber []byte, offset int) (asn1Object, int, error) { } } // jvehent 20170227: this doesn't appear to be used anywhere... - //tag = tag*128 + ber[offset] - 0x80 + // tag = tag*128 + ber[offset] - 0x80 offset++ if offset > berLen { return nil, 0, errors.New("ber2der: cannot move offset forward, end of ber data reached") @@ -204,7 +199,7 @@ func readObject(ber []byte, offset int) (asn1Object, int, error) { if length < 0 { return nil, 0, errors.New("ber2der: invalid negative value found in BER tag length") } - //fmt.Printf("--> length : %d\n", length) + // fmt.Printf("--> length : %d\n", length) contentEnd := offset + length if contentEnd > len(ber) { return nil, 0, errors.New("ber2der: BER tag length is more than available data") @@ -259,7 +254,7 @@ func readObject(ber []byte, offset int) (asn1Object, int, error) { } func isIndefiniteTermination(ber []byte, offset int) (bool, error) { - if len(ber) - offset < 2 { + if len(ber)-offset < 2 { return false, errors.New("ber2der: Invalid BER format") } @@ -267,5 +262,5 @@ func isIndefiniteTermination(ber []byte, offset int) (bool, error) { } func debugprint(format string, a ...interface{}) { - //fmt.Printf(format, a) + // fmt.Printf(format, a) } diff --git a/vendor/go.mozilla.org/pkcs7/decrypt.go b/vendor/github.com/smallstep/pkcs7/decrypt.go similarity index 62% rename from vendor/go.mozilla.org/pkcs7/decrypt.go rename to vendor/github.com/smallstep/pkcs7/decrypt.go index 0d088d628..76dc17f74 100644 --- a/vendor/go.mozilla.org/pkcs7/decrypt.go +++ b/vendor/github.com/smallstep/pkcs7/decrypt.go @@ -9,6 +9,7 @@ import ( "crypto/rand" "crypto/rsa" "crypto/x509" + "crypto/x509/pkix" "encoding/asn1" "errors" "fmt" @@ -17,6 +18,12 @@ import ( // ErrUnsupportedAlgorithm tells you when our quick dev assumptions have failed var ErrUnsupportedAlgorithm = errors.New("pkcs7: cannot decrypt data: only RSA, DES, DES-EDE3, AES-256-CBC and AES-128-GCM supported") +// ErrUnsupportedAsymmetricEncryptionAlgorithm is returned when attempting to use an unknown asymmetric encryption algorithm +var ErrUnsupportedAsymmetricEncryptionAlgorithm = errors.New("pkcs7: cannot decrypt data: only RSA PKCS#1 v1.5 and RSA OAEP are supported") + +// ErrUnsupportedKeyType is returned when attempting to encrypting keys using a key that's not an RSA key +var ErrUnsupportedKeyType = errors.New("pkcs7: only RSA keys are supported") + // ErrNotEncryptedContent is returned when attempting to Decrypt data that is not encrypted data var ErrNotEncryptedContent = errors.New("pkcs7: content data is a decryptable data type") @@ -31,9 +38,21 @@ func (p7 *PKCS7) Decrypt(cert *x509.Certificate, pkey crypto.PrivateKey) ([]byte return nil, errors.New("pkcs7: no enveloped recipient for provided certificate") } switch pkey := pkey.(type) { - case *rsa.PrivateKey: - var contentKey []byte - contentKey, err := rsa.DecryptPKCS1v15(rand.Reader, pkey, recipient.EncryptedKey) + case crypto.Decrypter: + var opts crypto.DecrypterOpts + switch algorithm := recipient.KeyEncryptionAlgorithm.Algorithm; { + case algorithm.Equal(OIDEncryptionAlgorithmRSAESOAEP): + hashFunc, err := getHashFuncForKeyEncryptionAlgorithm(recipient.KeyEncryptionAlgorithm) + if err != nil { + return nil, err + } + opts = &rsa.OAEPOptions{Hash: hashFunc} + case algorithm.Equal(OIDEncryptionAlgorithmRSA): + opts = &rsa.PKCS1v15DecryptOptions{} + default: + return nil, ErrUnsupportedAsymmetricEncryptionAlgorithm + } + contentKey, err := pkey.Decrypt(rand.Reader, recipient.EncryptedKey, opts) if err != nil { return nil, err } @@ -42,6 +61,44 @@ func (p7 *PKCS7) Decrypt(cert *x509.Certificate, pkey crypto.PrivateKey) ([]byte return nil, ErrUnsupportedAlgorithm } +// RFC 4055, 4.1 +// The current ASN.1 parser does not support non-integer defaults so the 'default:' tags here do nothing. +type rsaOAEPAlgorithmParameters struct { + HashFunc pkix.AlgorithmIdentifier `asn1:"optional,explicit,tag:0,default:sha1Identifier"` + MaskGenFunc pkix.AlgorithmIdentifier `asn1:"optional,explicit,tag:1,default:mgf1SHA1Identifier"` + PSourceFunc pkix.AlgorithmIdentifier `asn1:"optional,explicit,tag:2,default:pSpecifiedEmptyIdentifier"` +} + +func getHashFuncForKeyEncryptionAlgorithm(keyEncryptionAlgorithm pkix.AlgorithmIdentifier) (crypto.Hash, error) { + invalidHashFunc := crypto.Hash(0) + params := &rsaOAEPAlgorithmParameters{ + HashFunc: pkix.AlgorithmIdentifier{Algorithm: OIDDigestAlgorithmSHA1}, // set default hash algorithm to SHA1 + } + var rest []byte + rest, err := asn1.Unmarshal(keyEncryptionAlgorithm.Parameters.FullBytes, params) + if err != nil { + return invalidHashFunc, fmt.Errorf("pkcs7: failed unmarshaling key encryption algorithm parameters: %v", err) + } + if len(rest) != 0 { + return invalidHashFunc, errors.New("pkcs7: trailing data after RSA OAEP parameters") + } + + switch { + case params.HashFunc.Algorithm.Equal(OIDDigestAlgorithmSHA1): + return crypto.SHA1, nil + case params.HashFunc.Algorithm.Equal(OIDDigestAlgorithmSHA224): + return crypto.SHA224, nil + case params.HashFunc.Algorithm.Equal(OIDDigestAlgorithmSHA256): + return crypto.SHA256, nil + case params.HashFunc.Algorithm.Equal(OIDDigestAlgorithmSHA384): + return crypto.SHA384, nil + case params.HashFunc.Algorithm.Equal(OIDDigestAlgorithmSHA512): + return crypto.SHA512, nil + default: + return invalidHashFunc, errors.New("pkcs7: unsupported hash function for RSA OAEP") + } +} + // DecryptUsingPSK decrypts encrypted data using caller provided // pre-shared secret func (p7 *PKCS7) DecryptUsingPSK(key []byte) ([]byte, error) { @@ -60,7 +117,6 @@ func (eci encryptedContentInfo) decrypt(key []byte) ([]byte, error) { !alg.Equal(OIDEncryptionAlgorithmAES128CBC) && !alg.Equal(OIDEncryptionAlgorithmAES128GCM) && !alg.Equal(OIDEncryptionAlgorithmAES256GCM) { - fmt.Printf("Unsupported Content Encryption Algorithm: %s\n", alg) return nil, ErrUnsupportedAlgorithm } @@ -147,10 +203,10 @@ func (eci encryptedContentInfo) decrypt(key []byte) ([]byte, error) { func unpad(data []byte, blocklen int) ([]byte, error) { if blocklen < 1 { - return nil, fmt.Errorf("invalid blocklen %d", blocklen) + return nil, fmt.Errorf("pkcs7: invalid blocklen %d", blocklen) } if len(data)%blocklen != 0 || len(data) == 0 { - return nil, fmt.Errorf("invalid data len %d", len(data)) + return nil, fmt.Errorf("pkcs7: invalid data len %d", len(data)) } // the last byte is the length of padding @@ -160,7 +216,7 @@ func unpad(data []byte, blocklen int) ([]byte, error) { pad := data[len(data)-padlen:] for _, padbyte := range pad { if padbyte != byte(padlen) { - return nil, errors.New("invalid padding") + return nil, errors.New("pkcs7: invalid padding") } } diff --git a/vendor/go.mozilla.org/pkcs7/encrypt.go b/vendor/github.com/smallstep/pkcs7/encrypt.go similarity index 74% rename from vendor/go.mozilla.org/pkcs7/encrypt.go rename to vendor/github.com/smallstep/pkcs7/encrypt.go index 6b2655708..a5c96e755 100644 --- a/vendor/go.mozilla.org/pkcs7/encrypt.go +++ b/vendor/github.com/smallstep/pkcs7/encrypt.go @@ -2,6 +2,7 @@ package pkcs7 import ( "bytes" + "crypto" "crypto/aes" "crypto/cipher" "crypto/des" @@ -66,6 +67,24 @@ var ContentEncryptionAlgorithm = EncryptionAlgorithmDESCBC // content with an unsupported algorithm. var ErrUnsupportedEncryptionAlgorithm = errors.New("pkcs7: cannot encrypt content: only DES-CBC, AES-CBC, and AES-GCM supported") +// KeyEncryptionAlgorithm determines the algorithm used to encrypt a +// content key. Change the value of this variable to change which +// algorithm is used in the Encrypt() function. +var KeyEncryptionAlgorithm = OIDEncryptionAlgorithmRSA + +// ErrUnsupportedKeyEncryptionAlgorithm is returned when an +// unsupported key encryption algorithm OID is provided. +var ErrUnsupportedKeyEncryptionAlgorithm = errors.New("pkcs7: unsupported key encryption algorithm provided") + +// KeyEncryptionHash determines the crypto.Hash algorithm to use +// when encrypting a content key. Change the value of this variable +// to change which algorithm is used in the Encrypt() function. +var KeyEncryptionHash = crypto.SHA256 + +// ErrUnsupportedKeyEncryptionHash is returned when an +// unsupported key encryption hash is provided. +var ErrUnsupportedKeyEncryptionHash = errors.New("pkcs7: unsupported key encryption hash provided") + // ErrPSKNotProvided is returned when attempting to encrypt // using a PSK without actually providing the PSK. var ErrPSKNotProvided = errors.New("pkcs7: cannot encrypt content: PSK not provided") @@ -256,7 +275,7 @@ func encryptAESCBC(content []byte, key []byte) ([]byte, *encryptedContentInfo, e // value is EncryptionAlgorithmDESCBC. To use a different algorithm, change the // value before calling Encrypt(). For example: // -// ContentEncryptionAlgorithm = EncryptionAlgorithmAES128GCM +// ContentEncryptionAlgorithm = EncryptionAlgorithmAES256GCM // // TODO(fullsailor): Add support for encrypting content with other algorithms func Encrypt(content []byte, recipients []*x509.Certificate) ([]byte, error) { @@ -288,7 +307,27 @@ func Encrypt(content []byte, recipients []*x509.Certificate) ([]byte, error) { // Prepare each recipient's encrypted cipher key recipientInfos := make([]recipientInfo, len(recipients)) for i, recipient := range recipients { - encrypted, err := encryptKey(key, recipient) + algorithm := KeyEncryptionAlgorithm + hash := KeyEncryptionHash + var kea pkix.AlgorithmIdentifier + switch { + case algorithm.Equal(OIDEncryptionAlgorithmRSAESOAEP): + parameters, err := getParametersForKeyEncryptionAlgorithm(algorithm, hash) + if err != nil { + return nil, fmt.Errorf("failed to get parameters for key encryption: %v", err) + } + kea = pkix.AlgorithmIdentifier{ + Algorithm: algorithm, + Parameters: parameters, + } + case algorithm.Equal(OIDEncryptionAlgorithmRSA): + kea = pkix.AlgorithmIdentifier{ + Algorithm: algorithm, + } + default: + return nil, ErrUnsupportedKeyEncryptionAlgorithm + } + encrypted, err := encryptKey(key, recipient, algorithm, hash) if err != nil { return nil, err } @@ -297,12 +336,10 @@ func Encrypt(content []byte, recipients []*x509.Certificate) ([]byte, error) { return nil, err } info := recipientInfo{ - Version: 0, - IssuerAndSerialNumber: ias, - KeyEncryptionAlgorithm: pkix.AlgorithmIdentifier{ - Algorithm: OIDEncryptionAlgorithmRSA, - }, - EncryptedKey: encrypted, + Version: 0, + IssuerAndSerialNumber: ias, + KeyEncryptionAlgorithm: kea, + EncryptedKey: encrypted, } recipientInfos[i] = info } @@ -327,6 +364,37 @@ func Encrypt(content []byte, recipients []*x509.Certificate) ([]byte, error) { return asn1.Marshal(wrapper) } +func getParametersForKeyEncryptionAlgorithm(algorithm asn1.ObjectIdentifier, hash crypto.Hash) (asn1.RawValue, error) { + if !algorithm.Equal(OIDEncryptionAlgorithmRSAESOAEP) { + return asn1.RawValue{}, nil // return empty; not used + } + + params := rsaOAEPAlgorithmParameters{} + switch hash { + case crypto.SHA1: + params.HashFunc = pkix.AlgorithmIdentifier{Algorithm: OIDDigestAlgorithmSHA1} + case crypto.SHA224: + params.HashFunc = pkix.AlgorithmIdentifier{Algorithm: OIDDigestAlgorithmSHA224} + case crypto.SHA256: + params.HashFunc = pkix.AlgorithmIdentifier{Algorithm: OIDDigestAlgorithmSHA256} + case crypto.SHA384: + params.HashFunc = pkix.AlgorithmIdentifier{Algorithm: OIDDigestAlgorithmSHA384} + case crypto.SHA512: + params.HashFunc = pkix.AlgorithmIdentifier{Algorithm: OIDDigestAlgorithmSHA512} + default: + return asn1.RawValue{}, ErrUnsupportedAlgorithm + } + + b, err := asn1.Marshal(params) + if err != nil { + return asn1.RawValue{}, fmt.Errorf("failed marshaling key encryption parameters: %v", err) + } + + return asn1.RawValue{ + FullBytes: b, + }, nil +} + // EncryptUsingPSK creates and returns an encrypted data PKCS7 structure, // encrypted using caller provided pre-shared secret. func EncryptUsingPSK(content []byte, key []byte) ([]byte, error) { @@ -375,15 +443,23 @@ func EncryptUsingPSK(content []byte, key []byte) ([]byte, error) { } func marshalEncryptedContent(content []byte) asn1.RawValue { - asn1Content, _ := asn1.Marshal(content) - return asn1.RawValue{Tag: 0, Class: 2, Bytes: asn1Content, IsCompound: true} + return asn1.RawValue{Bytes: content, Class: 2, IsCompound: false} } -func encryptKey(key []byte, recipient *x509.Certificate) ([]byte, error) { - if pub := recipient.PublicKey.(*rsa.PublicKey); pub != nil { +func encryptKey(key []byte, recipient *x509.Certificate, algorithm asn1.ObjectIdentifier, hash crypto.Hash) ([]byte, error) { + pub, ok := recipient.PublicKey.(*rsa.PublicKey) + if !ok { + return nil, ErrUnsupportedKeyType + } + + switch { + case algorithm.Equal(OIDEncryptionAlgorithmRSA): return rsa.EncryptPKCS1v15(rand.Reader, pub, key) + case algorithm.Equal(OIDEncryptionAlgorithmRSAESOAEP): + return rsa.EncryptOAEP(hash.New(), rand.Reader, pub, key, nil) + default: + return nil, ErrUnsupportedKeyEncryptionAlgorithm } - return nil, ErrUnsupportedAlgorithm } func pad(data []byte, blocklen int) ([]byte, error) { diff --git a/vendor/github.com/smallstep/pkcs7/internal/legacy/x509/debug.go b/vendor/github.com/smallstep/pkcs7/internal/legacy/x509/debug.go new file mode 100644 index 000000000..378cc265d --- /dev/null +++ b/vendor/github.com/smallstep/pkcs7/internal/legacy/x509/debug.go @@ -0,0 +1,14 @@ +package legacyx509 + +import "fmt" + +// legacyGodebugSetting is a type mimicking Go's internal godebug package +// settings, which are used to enable / disable certain functionalities at +// build time. +type legacyGodebugSetting int + +func (s legacyGodebugSetting) Value() string { + return fmt.Sprintf("%d", s) +} + +func (s legacyGodebugSetting) IncNonDefault() {} diff --git a/vendor/github.com/smallstep/pkcs7/internal/legacy/x509/doc.go b/vendor/github.com/smallstep/pkcs7/internal/legacy/x509/doc.go new file mode 100644 index 000000000..7d1469b6d --- /dev/null +++ b/vendor/github.com/smallstep/pkcs7/internal/legacy/x509/doc.go @@ -0,0 +1,14 @@ +/* +Package legacyx509 is a copy of certain parts of Go's crypto/x509 package. +It is based on Go 1.23, and has just the parts copied over required for +parsing X509 certificates. + +The primary reason this copy exists is to keep support for parsing PKCS7 +messages containing Simple Certificate Enrolment Protocol (SCEP) requests +from Windows devices. Go 1.23 made a change marking certificates with a +critical authority key identifier as invalid, which is mandated by RFC 5280, +but apparently Windows marks those specific certificates as such, resulting +in those SCEP requests failing from being parsed correctly. +*/ + +package legacyx509 diff --git a/vendor/github.com/smallstep/pkcs7/internal/legacy/x509/oid.go b/vendor/github.com/smallstep/pkcs7/internal/legacy/x509/oid.go new file mode 100644 index 000000000..8268a07c5 --- /dev/null +++ b/vendor/github.com/smallstep/pkcs7/internal/legacy/x509/oid.go @@ -0,0 +1,377 @@ +// Copyright 2023 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package legacyx509 + +import ( + "bytes" + "encoding/asn1" + "errors" + "math" + "math/big" + "math/bits" + "strconv" + "strings" +) + +var ( + errInvalidOID = errors.New("invalid oid") +) + +// An OID represents an ASN.1 OBJECT IDENTIFIER. +type OID struct { + der []byte +} + +// ParseOID parses a Object Identifier string, represented by ASCII numbers separated by dots. +func ParseOID(oid string) (OID, error) { + var o OID + return o, o.unmarshalOIDText(oid) +} + +func newOIDFromDER(der []byte) (OID, bool) { + if len(der) == 0 || der[len(der)-1]&0x80 != 0 { + return OID{}, false + } + + start := 0 + for i, v := range der { + // ITU-T X.690, section 8.19.2: + // The subidentifier shall be encoded in the fewest possible octets, + // that is, the leading octet of the subidentifier shall not have the value 0x80. + if i == start && v == 0x80 { + return OID{}, false + } + if v&0x80 == 0 { + start = i + 1 + } + } + + return OID{der}, true +} + +// OIDFromInts creates a new OID using ints, each integer is a separate component. +func OIDFromInts(oid []uint64) (OID, error) { + if len(oid) < 2 || oid[0] > 2 || (oid[0] < 2 && oid[1] >= 40) { + return OID{}, errInvalidOID + } + + length := base128IntLength(oid[0]*40 + oid[1]) + for _, v := range oid[2:] { + length += base128IntLength(v) + } + + der := make([]byte, 0, length) + der = appendBase128Int(der, oid[0]*40+oid[1]) + for _, v := range oid[2:] { + der = appendBase128Int(der, v) + } + return OID{der}, nil +} + +func base128IntLength(n uint64) int { + if n == 0 { + return 1 + } + return (bits.Len64(n) + 6) / 7 +} + +func appendBase128Int(dst []byte, n uint64) []byte { + for i := base128IntLength(n) - 1; i >= 0; i-- { + o := byte(n >> uint(i*7)) + o &= 0x7f + if i != 0 { + o |= 0x80 + } + dst = append(dst, o) + } + return dst +} + +func base128BigIntLength(n *big.Int) int { + if n.Cmp(big.NewInt(0)) == 0 { + return 1 + } + return (n.BitLen() + 6) / 7 +} + +func appendBase128BigInt(dst []byte, n *big.Int) []byte { + if n.Cmp(big.NewInt(0)) == 0 { + return append(dst, 0) + } + + for i := base128BigIntLength(n) - 1; i >= 0; i-- { + o := byte(big.NewInt(0).Rsh(n, uint(i)*7).Bits()[0]) + o &= 0x7f + if i != 0 { + o |= 0x80 + } + dst = append(dst, o) + } + return dst +} + +// AppendText implements [encoding.TextAppender] +func (o OID) AppendText(b []byte) ([]byte, error) { + return append(b, o.String()...), nil +} + +// MarshalText implements [encoding.TextMarshaler] +func (o OID) MarshalText() ([]byte, error) { + return o.AppendText(nil) +} + +// UnmarshalText implements [encoding.TextUnmarshaler] +func (o *OID) UnmarshalText(text []byte) error { + return o.unmarshalOIDText(string(text)) +} + +// cutString slices s around the first instance of sep, +// returning the text before and after sep. +// The found result reports whether sep appears in s. +// If sep does not appear in s, cut returns s, "", false. +func cutString(s, sep string) (before, after string, found bool) { + if i := strings.Index(s, sep); i >= 0 { + return s[:i], s[i+len(sep):], true + } + return s, "", false +} + +func (o *OID) unmarshalOIDText(oid string) error { + // (*big.Int).SetString allows +/- signs, but we don't want + // to allow them in the string representation of Object Identifier, so + // reject such encodings. + for _, c := range oid { + isDigit := c >= '0' && c <= '9' + if !isDigit && c != '.' { + return errInvalidOID + } + } + + var ( + firstNum string + secondNum string + ) + + var nextComponentExists bool + firstNum, oid, nextComponentExists = cutString(oid, ".") + if !nextComponentExists { + return errInvalidOID + } + secondNum, oid, nextComponentExists = cutString(oid, ".") + + var ( + first = big.NewInt(0) + second = big.NewInt(0) + ) + + if _, ok := first.SetString(firstNum, 10); !ok { + return errInvalidOID + } + if _, ok := second.SetString(secondNum, 10); !ok { + return errInvalidOID + } + + if first.Cmp(big.NewInt(2)) > 0 || (first.Cmp(big.NewInt(2)) < 0 && second.Cmp(big.NewInt(40)) >= 0) { + return errInvalidOID + } + + firstComponent := first.Mul(first, big.NewInt(40)) + firstComponent.Add(firstComponent, second) + + der := appendBase128BigInt(make([]byte, 0, 32), firstComponent) + + for nextComponentExists { + var strNum string + strNum, oid, nextComponentExists = cutString(oid, ".") + b, ok := big.NewInt(0).SetString(strNum, 10) + if !ok { + return errInvalidOID + } + der = appendBase128BigInt(der, b) + } + + o.der = der + return nil +} + +// AppendBinary implements [encoding.BinaryAppender] +func (o OID) AppendBinary(b []byte) ([]byte, error) { + return append(b, o.der...), nil +} + +// MarshalBinary implements [encoding.BinaryMarshaler] +func (o OID) MarshalBinary() ([]byte, error) { + return o.AppendBinary(nil) +} + +// cloneBytes returns a copy of b[:len(b)]. +// The result may have additional unused capacity. +// Clone(nil) returns nil. +func cloneBytes(b []byte) []byte { + if b == nil { + return nil + } + return append([]byte{}, b...) +} + +// UnmarshalBinary implements [encoding.BinaryUnmarshaler] +func (o *OID) UnmarshalBinary(b []byte) error { + oid, ok := newOIDFromDER(cloneBytes(b)) + if !ok { + return errInvalidOID + } + *o = oid + return nil +} + +// Equal returns true when oid and other represents the same Object Identifier. +func (oid OID) Equal(other OID) bool { + // There is only one possible DER encoding of + // each unique Object Identifier. + return bytes.Equal(oid.der, other.der) +} + +func parseBase128Int(bytes []byte, initOffset int) (ret, offset int, failed bool) { + offset = initOffset + var ret64 int64 + for shifted := 0; offset < len(bytes); shifted++ { + // 5 * 7 bits per byte == 35 bits of data + // Thus the representation is either non-minimal or too large for an int32 + if shifted == 5 { + failed = true + return + } + ret64 <<= 7 + b := bytes[offset] + // integers should be minimally encoded, so the leading octet should + // never be 0x80 + if shifted == 0 && b == 0x80 { + failed = true + return + } + ret64 |= int64(b & 0x7f) + offset++ + if b&0x80 == 0 { + ret = int(ret64) + // Ensure that the returned value fits in an int on all platforms + if ret64 > math.MaxInt32 { + failed = true + } + return + } + } + failed = true + return +} + +// EqualASN1OID returns whether an OID equals an asn1.ObjectIdentifier. If +// asn1.ObjectIdentifier cannot represent the OID specified by oid, because +// a component of OID requires more than 31 bits, it returns false. +func (oid OID) EqualASN1OID(other asn1.ObjectIdentifier) bool { + if len(other) < 2 { + return false + } + v, offset, failed := parseBase128Int(oid.der, 0) + if failed { + // This should never happen, since we've already parsed the OID, + // but just in case. + return false + } + if v < 80 { + a, b := v/40, v%40 + if other[0] != a || other[1] != b { + return false + } + } else { + a, b := 2, v-80 + if other[0] != a || other[1] != b { + return false + } + } + + i := 2 + for ; offset < len(oid.der); i++ { + v, offset, failed = parseBase128Int(oid.der, offset) + if failed { + // Again, shouldn't happen, since we've already parsed + // the OID, but better safe than sorry. + return false + } + if i >= len(other) || v != other[i] { + return false + } + } + + return i == len(other) +} + +// Strings returns the string representation of the Object Identifier. +func (oid OID) String() string { + var b strings.Builder + b.Grow(32) + const ( + valSize = 64 // size in bits of val. + bitsPerByte = 7 + maxValSafeShift = (1 << (valSize - bitsPerByte)) - 1 + ) + var ( + start = 0 + val = uint64(0) + numBuf = make([]byte, 0, 21) + bigVal *big.Int + overflow bool + ) + for i, v := range oid.der { + curVal := v & 0x7F + valEnd := v&0x80 == 0 + if valEnd { + if start != 0 { + b.WriteByte('.') + } + } + if !overflow && val > maxValSafeShift { + if bigVal == nil { + bigVal = new(big.Int) + } + bigVal = bigVal.SetUint64(val) + overflow = true + } + if overflow { + bigVal = bigVal.Lsh(bigVal, bitsPerByte).Or(bigVal, big.NewInt(int64(curVal))) + if valEnd { + if start == 0 { + b.WriteString("2.") + bigVal = bigVal.Sub(bigVal, big.NewInt(80)) + } + numBuf = bigVal.Append(numBuf, 10) + b.Write(numBuf) + numBuf = numBuf[:0] + val = 0 + start = i + 1 + overflow = false + } + continue + } + val <<= bitsPerByte + val |= uint64(curVal) + if valEnd { + if start == 0 { + if val < 80 { + b.Write(strconv.AppendUint(numBuf, val/40, 10)) + b.WriteByte('.') + b.Write(strconv.AppendUint(numBuf, val%40, 10)) + } else { + b.WriteString("2.") + b.Write(strconv.AppendUint(numBuf, val-80, 10)) + } + } else { + b.Write(strconv.AppendUint(numBuf, val, 10)) + } + val = 0 + start = i + 1 + } + } + return b.String() +} diff --git a/vendor/github.com/smallstep/pkcs7/internal/legacy/x509/parser.go b/vendor/github.com/smallstep/pkcs7/internal/legacy/x509/parser.go new file mode 100644 index 000000000..ec57e79f6 --- /dev/null +++ b/vendor/github.com/smallstep/pkcs7/internal/legacy/x509/parser.go @@ -0,0 +1,1027 @@ +// Copyright 2021 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package legacyx509 + +import ( + "bytes" + "crypto/dsa" + "crypto/ecdsa" + "crypto/ed25519" + "crypto/elliptic" + "crypto/rsa" + "crypto/x509/pkix" + "encoding/asn1" + "errors" + "fmt" + "math/big" + "net" + "net/url" + "strconv" + "strings" + "time" + "unicode/utf16" + "unicode/utf8" + + "golang.org/x/crypto/cryptobyte" + cryptobyte_asn1 "golang.org/x/crypto/cryptobyte/asn1" + + stdx509 "crypto/x509" +) + +// ParseCertificates parses one or more certificates from the given ASN.1 DER +// data. The certificates must be concatenated with no intermediate padding. +func ParseCertificates(der []byte) ([]*stdx509.Certificate, error) { + var certs []*stdx509.Certificate + for len(der) > 0 { + cert, err := parseCertificate(der) + if err != nil { + return nil, err + } + certs = append(certs, cert) + der = der[len(cert.Raw):] + } + return certs, nil +} + +// isPrintable reports whether the given b is in the ASN.1 PrintableString set. +// This is a simplified version of encoding/asn1.isPrintable. +func isPrintable(b byte) bool { + return 'a' <= b && b <= 'z' || + 'A' <= b && b <= 'Z' || + '0' <= b && b <= '9' || + '\'' <= b && b <= ')' || + '+' <= b && b <= '/' || + b == ' ' || + b == ':' || + b == '=' || + b == '?' || + // This is technically not allowed in a PrintableString. + // However, x509 certificates with wildcard strings don't + // always use the correct string type so we permit it. + b == '*' || + // This is not technically allowed either. However, not + // only is it relatively common, but there are also a + // handful of CA certificates that contain it. At least + // one of which will not expire until 2027. + b == '&' +} + +// parseASN1String parses the ASN.1 string types T61String, PrintableString, +// UTF8String, BMPString, IA5String, and NumericString. This is mostly copied +// from the respective encoding/asn1.parse... methods, rather than just +// increasing the API surface of that package. +func parseASN1String(tag cryptobyte_asn1.Tag, value []byte) (string, error) { + switch tag { + case cryptobyte_asn1.T61String: + return string(value), nil + case cryptobyte_asn1.PrintableString: + for _, b := range value { + if !isPrintable(b) { + return "", errors.New("invalid PrintableString") + } + } + return string(value), nil + case cryptobyte_asn1.UTF8String: + if !utf8.Valid(value) { + return "", errors.New("invalid UTF-8 string") + } + return string(value), nil + case cryptobyte_asn1.Tag(asn1.TagBMPString): + if len(value)%2 != 0 { + return "", errors.New("invalid BMPString") + } + + // Strip terminator if present. + if l := len(value); l >= 2 && value[l-1] == 0 && value[l-2] == 0 { + value = value[:l-2] + } + + s := make([]uint16, 0, len(value)/2) + for len(value) > 0 { + s = append(s, uint16(value[0])<<8+uint16(value[1])) + value = value[2:] + } + + return string(utf16.Decode(s)), nil + case cryptobyte_asn1.IA5String: + s := string(value) + if isIA5String(s) != nil { + return "", errors.New("invalid IA5String") + } + return s, nil + case cryptobyte_asn1.Tag(asn1.TagNumericString): + for _, b := range value { + if !('0' <= b && b <= '9' || b == ' ') { + return "", errors.New("invalid NumericString") + } + } + return string(value), nil + } + return "", fmt.Errorf("unsupported string type: %v", tag) +} + +// parseName parses a DER encoded Name as defined in RFC 5280. We may +// want to export this function in the future for use in crypto/tls. +func parseName(raw cryptobyte.String) (*pkix.RDNSequence, error) { + if !raw.ReadASN1(&raw, cryptobyte_asn1.SEQUENCE) { + return nil, errors.New("x509: invalid RDNSequence") + } + + var rdnSeq pkix.RDNSequence + for !raw.Empty() { + var rdnSet pkix.RelativeDistinguishedNameSET + var set cryptobyte.String + if !raw.ReadASN1(&set, cryptobyte_asn1.SET) { + return nil, errors.New("x509: invalid RDNSequence") + } + for !set.Empty() { + var atav cryptobyte.String + if !set.ReadASN1(&atav, cryptobyte_asn1.SEQUENCE) { + return nil, errors.New("x509: invalid RDNSequence: invalid attribute") + } + var attr pkix.AttributeTypeAndValue + if !atav.ReadASN1ObjectIdentifier(&attr.Type) { + return nil, errors.New("x509: invalid RDNSequence: invalid attribute type") + } + var rawValue cryptobyte.String + var valueTag cryptobyte_asn1.Tag + if !atav.ReadAnyASN1(&rawValue, &valueTag) { + return nil, errors.New("x509: invalid RDNSequence: invalid attribute value") + } + var err error + attr.Value, err = parseASN1String(valueTag, rawValue) + if err != nil { + return nil, fmt.Errorf("x509: invalid RDNSequence: invalid attribute value: %s", err) + } + rdnSet = append(rdnSet, attr) + } + + rdnSeq = append(rdnSeq, rdnSet) + } + + return &rdnSeq, nil +} + +func parseAI(der cryptobyte.String) (pkix.AlgorithmIdentifier, error) { + ai := pkix.AlgorithmIdentifier{} + if !der.ReadASN1ObjectIdentifier(&ai.Algorithm) { + return ai, errors.New("x509: malformed OID") + } + if der.Empty() { + return ai, nil + } + var params cryptobyte.String + var tag cryptobyte_asn1.Tag + if !der.ReadAnyASN1Element(¶ms, &tag) { + return ai, errors.New("x509: malformed parameters") + } + ai.Parameters.Tag = int(tag) + ai.Parameters.FullBytes = params + return ai, nil +} + +func parseTime(der *cryptobyte.String) (time.Time, error) { + var t time.Time + switch { + case der.PeekASN1Tag(cryptobyte_asn1.UTCTime): + if !der.ReadASN1UTCTime(&t) { + return t, errors.New("x509: malformed UTCTime") + } + case der.PeekASN1Tag(cryptobyte_asn1.GeneralizedTime): + if !der.ReadASN1GeneralizedTime(&t) { + return t, errors.New("x509: malformed GeneralizedTime") + } + default: + return t, errors.New("x509: unsupported time format") + } + return t, nil +} + +func parseValidity(der cryptobyte.String) (time.Time, time.Time, error) { + notBefore, err := parseTime(&der) + if err != nil { + return time.Time{}, time.Time{}, err + } + notAfter, err := parseTime(&der) + if err != nil { + return time.Time{}, time.Time{}, err + } + + return notBefore, notAfter, nil +} + +func parseExtension(der cryptobyte.String) (pkix.Extension, error) { + var ext pkix.Extension + if !der.ReadASN1ObjectIdentifier(&ext.Id) { + return ext, errors.New("x509: malformed extension OID field") + } + if der.PeekASN1Tag(cryptobyte_asn1.BOOLEAN) { + if !der.ReadASN1Boolean(&ext.Critical) { + return ext, errors.New("x509: malformed extension critical field") + } + } + var val cryptobyte.String + if !der.ReadASN1(&val, cryptobyte_asn1.OCTET_STRING) { + return ext, errors.New("x509: malformed extension value field") + } + ext.Value = val + return ext, nil +} + +func parsePublicKey(keyData *publicKeyInfo) (interface{}, error) { + oid := keyData.Algorithm.Algorithm + params := keyData.Algorithm.Parameters + der := cryptobyte.String(keyData.PublicKey.RightAlign()) + switch { + case oid.Equal(oidPublicKeyRSA): + // RSA public keys must have a NULL in the parameters. + // See RFC 3279, Section 2.3.1. + if !bytes.Equal(params.FullBytes, asn1.NullBytes) { + return nil, errors.New("x509: RSA key missing NULL parameters") + } + + p := &pkcs1PublicKey{N: new(big.Int)} + if !der.ReadASN1(&der, cryptobyte_asn1.SEQUENCE) { + return nil, errors.New("x509: invalid RSA public key") + } + if !der.ReadASN1Integer(p.N) { + return nil, errors.New("x509: invalid RSA modulus") + } + if !der.ReadASN1Integer(&p.E) { + return nil, errors.New("x509: invalid RSA public exponent") + } + + if p.N.Sign() <= 0 { + return nil, errors.New("x509: RSA modulus is not a positive number") + } + if p.E <= 0 { + return nil, errors.New("x509: RSA public exponent is not a positive number") + } + + pub := &rsa.PublicKey{ + E: p.E, + N: p.N, + } + return pub, nil + case oid.Equal(oidPublicKeyECDSA): + paramsDer := cryptobyte.String(params.FullBytes) + namedCurveOID := new(asn1.ObjectIdentifier) + if !paramsDer.ReadASN1ObjectIdentifier(namedCurveOID) { + return nil, errors.New("x509: invalid ECDSA parameters") + } + namedCurve := namedCurveFromOID(*namedCurveOID) + if namedCurve == nil { + return nil, errors.New("x509: unsupported elliptic curve") + } + x, y := elliptic.Unmarshal(namedCurve, der) + if x == nil { + return nil, errors.New("x509: failed to unmarshal elliptic curve point") + } + pub := &ecdsa.PublicKey{ + Curve: namedCurve, + X: x, + Y: y, + } + return pub, nil + case oid.Equal(oidPublicKeyEd25519): + // RFC 8410, Section 3 + // > For all of the OIDs, the parameters MUST be absent. + if len(params.FullBytes) != 0 { + return nil, errors.New("x509: Ed25519 key encoded with illegal parameters") + } + if len(der) != ed25519.PublicKeySize { + return nil, errors.New("x509: wrong Ed25519 public key size") + } + return ed25519.PublicKey(der), nil + // case oid.Equal(oidPublicKeyX25519): + // // RFC 8410, Section 3 + // // > For all of the OIDs, the parameters MUST be absent. + // if len(params.FullBytes) != 0 { + // return nil, errors.New("x509: X25519 key encoded with illegal parameters") + // } + // return ecdh.X25519().NewPublicKey(der) + case oid.Equal(oidPublicKeyDSA): + y := new(big.Int) + if !der.ReadASN1Integer(y) { + return nil, errors.New("x509: invalid DSA public key") + } + pub := &dsa.PublicKey{ + Y: y, + Parameters: dsa.Parameters{ + P: new(big.Int), + Q: new(big.Int), + G: new(big.Int), + }, + } + paramsDer := cryptobyte.String(params.FullBytes) + if !paramsDer.ReadASN1(¶msDer, cryptobyte_asn1.SEQUENCE) || + !paramsDer.ReadASN1Integer(pub.Parameters.P) || + !paramsDer.ReadASN1Integer(pub.Parameters.Q) || + !paramsDer.ReadASN1Integer(pub.Parameters.G) { + return nil, errors.New("x509: invalid DSA parameters") + } + if pub.Y.Sign() <= 0 || pub.Parameters.P.Sign() <= 0 || + pub.Parameters.Q.Sign() <= 0 || pub.Parameters.G.Sign() <= 0 { + return nil, errors.New("x509: zero or negative DSA parameter") + } + return pub, nil + default: + return nil, errors.New("x509: unknown public key algorithm") + } +} + +func parseKeyUsageExtension(der cryptobyte.String) (stdx509.KeyUsage, error) { + var usageBits asn1.BitString + if !der.ReadASN1BitString(&usageBits) { + return 0, errors.New("x509: invalid key usage") + } + + var usage int + for i := 0; i < 9; i++ { + if usageBits.At(i) != 0 { + usage |= 1 << uint(i) + } + } + return stdx509.KeyUsage(usage), nil +} + +func parseBasicConstraintsExtension(der cryptobyte.String) (bool, int, error) { + var isCA bool + if !der.ReadASN1(&der, cryptobyte_asn1.SEQUENCE) { + return false, 0, errors.New("x509: invalid basic constraints") + } + if der.PeekASN1Tag(cryptobyte_asn1.BOOLEAN) { + if !der.ReadASN1Boolean(&isCA) { + return false, 0, errors.New("x509: invalid basic constraints") + } + } + maxPathLen := -1 + if der.PeekASN1Tag(cryptobyte_asn1.INTEGER) { + if !der.ReadASN1Integer(&maxPathLen) { + return false, 0, errors.New("x509: invalid basic constraints") + } + } + + // TODO: map out.MaxPathLen to 0 if it has the -1 default value? (Issue 19285) + return isCA, maxPathLen, nil +} + +func forEachSAN(der cryptobyte.String, callback func(tag int, data []byte) error) error { + if !der.ReadASN1(&der, cryptobyte_asn1.SEQUENCE) { + return errors.New("x509: invalid subject alternative names") + } + for !der.Empty() { + var san cryptobyte.String + var tag cryptobyte_asn1.Tag + if !der.ReadAnyASN1(&san, &tag) { + return errors.New("x509: invalid subject alternative name") + } + if err := callback(int(tag^0x80), san); err != nil { + return err + } + } + + return nil +} + +func parseSANExtension(der cryptobyte.String) (dnsNames, emailAddresses []string, ipAddresses []net.IP, uris []*url.URL, err error) { + err = forEachSAN(der, func(tag int, data []byte) error { + switch tag { + case nameTypeEmail: + email := string(data) + if err := isIA5String(email); err != nil { + return errors.New("x509: SAN rfc822Name is malformed") + } + emailAddresses = append(emailAddresses, email) + case nameTypeDNS: + name := string(data) + if err := isIA5String(name); err != nil { + return errors.New("x509: SAN dNSName is malformed") + } + dnsNames = append(dnsNames, string(name)) + case nameTypeURI: + uriStr := string(data) + if err := isIA5String(uriStr); err != nil { + return errors.New("x509: SAN uniformResourceIdentifier is malformed") + } + uri, err := url.Parse(uriStr) + if err != nil { + return fmt.Errorf("x509: cannot parse URI %q: %s", uriStr, err) + } + if len(uri.Host) > 0 { + if _, ok := domainToReverseLabels(uri.Host); !ok { + return fmt.Errorf("x509: cannot parse URI %q: invalid domain", uriStr) + } + } + uris = append(uris, uri) + case nameTypeIP: + switch len(data) { + case net.IPv4len, net.IPv6len: + ipAddresses = append(ipAddresses, data) + default: + return errors.New("x509: cannot parse IP address of length " + strconv.Itoa(len(data))) + } + } + + return nil + }) + + return +} + +func parseAuthorityKeyIdentifier(e pkix.Extension) ([]byte, error) { + // RFC 5280, Section 4.2.1.1 + // if e.Critical { + // // Conforming CAs MUST mark this extension as non-critical + // return nil, errors.New("x509: authority key identifier incorrectly marked critical") + // } + val := cryptobyte.String(e.Value) + var akid cryptobyte.String + if !val.ReadASN1(&akid, cryptobyte_asn1.SEQUENCE) { + return nil, errors.New("x509: invalid authority key identifier") + } + if akid.PeekASN1Tag(cryptobyte_asn1.Tag(0).ContextSpecific()) { + if !akid.ReadASN1(&akid, cryptobyte_asn1.Tag(0).ContextSpecific()) { + return nil, errors.New("x509: invalid authority key identifier") + } + return akid, nil + } + return nil, nil +} + +func parseExtKeyUsageExtension(der cryptobyte.String) ([]stdx509.ExtKeyUsage, []asn1.ObjectIdentifier, error) { + var extKeyUsages []stdx509.ExtKeyUsage + var unknownUsages []asn1.ObjectIdentifier + if !der.ReadASN1(&der, cryptobyte_asn1.SEQUENCE) { + return nil, nil, errors.New("x509: invalid extended key usages") + } + for !der.Empty() { + var eku asn1.ObjectIdentifier + if !der.ReadASN1ObjectIdentifier(&eku) { + return nil, nil, errors.New("x509: invalid extended key usages") + } + if extKeyUsage, ok := extKeyUsageFromOID(eku); ok { + extKeyUsages = append(extKeyUsages, stdx509.ExtKeyUsage(extKeyUsage)) + } else { + unknownUsages = append(unknownUsages, eku) + } + } + return extKeyUsages, unknownUsages, nil +} + +// func parseCertificatePoliciesExtension(der cryptobyte.String) ([]OID, error) { +// var oids []OID +// if !der.ReadASN1(&der, cryptobyte_asn1.SEQUENCE) { +// return nil, errors.New("x509: invalid certificate policies") +// } +// for !der.Empty() { +// var cp cryptobyte.String +// var OIDBytes cryptobyte.String +// if !der.ReadASN1(&cp, cryptobyte_asn1.SEQUENCE) || !cp.ReadASN1(&OIDBytes, cryptobyte_asn1.OBJECT_IDENTIFIER) { +// return nil, errors.New("x509: invalid certificate policies") +// } +// oid, ok := newOIDFromDER(OIDBytes) +// if !ok { +// return nil, errors.New("x509: invalid certificate policies") +// } +// oids = append(oids, oid) +// } +// return oids, nil +// } + +// isValidIPMask reports whether mask consists of zero or more 1 bits, followed by zero bits. +func isValidIPMask(mask []byte) bool { + seenZero := false + + for _, b := range mask { + if seenZero { + if b != 0 { + return false + } + + continue + } + + switch b { + case 0x00, 0x80, 0xc0, 0xe0, 0xf0, 0xf8, 0xfc, 0xfe: + seenZero = true + case 0xff: + default: + return false + } + } + + return true +} + +func parseNameConstraintsExtension(out *stdx509.Certificate, e pkix.Extension) (unhandled bool, err error) { + // RFC 5280, 4.2.1.10 + + // NameConstraints ::= SEQUENCE { + // permittedSubtrees [0] GeneralSubtrees OPTIONAL, + // excludedSubtrees [1] GeneralSubtrees OPTIONAL } + // + // GeneralSubtrees ::= SEQUENCE SIZE (1..MAX) OF GeneralSubtree + // + // GeneralSubtree ::= SEQUENCE { + // base GeneralName, + // minimum [0] BaseDistance DEFAULT 0, + // maximum [1] BaseDistance OPTIONAL } + // + // BaseDistance ::= INTEGER (0..MAX) + + outer := cryptobyte.String(e.Value) + var toplevel, permitted, excluded cryptobyte.String + var havePermitted, haveExcluded bool + if !outer.ReadASN1(&toplevel, cryptobyte_asn1.SEQUENCE) || + !outer.Empty() || + !toplevel.ReadOptionalASN1(&permitted, &havePermitted, cryptobyte_asn1.Tag(0).ContextSpecific().Constructed()) || + !toplevel.ReadOptionalASN1(&excluded, &haveExcluded, cryptobyte_asn1.Tag(1).ContextSpecific().Constructed()) || + !toplevel.Empty() { + return false, errors.New("x509: invalid NameConstraints extension") + } + + if !havePermitted && !haveExcluded || len(permitted) == 0 && len(excluded) == 0 { + // From RFC 5280, Section 4.2.1.10: + // “either the permittedSubtrees field + // or the excludedSubtrees MUST be + // present” + return false, errors.New("x509: empty name constraints extension") + } + + getValues := func(subtrees cryptobyte.String) (dnsNames []string, ips []*net.IPNet, emails, uriDomains []string, err error) { + for !subtrees.Empty() { + var seq, value cryptobyte.String + var tag cryptobyte_asn1.Tag + if !subtrees.ReadASN1(&seq, cryptobyte_asn1.SEQUENCE) || + !seq.ReadAnyASN1(&value, &tag) { + return nil, nil, nil, nil, fmt.Errorf("x509: invalid NameConstraints extension") + } + + var ( + dnsTag = cryptobyte_asn1.Tag(2).ContextSpecific() + emailTag = cryptobyte_asn1.Tag(1).ContextSpecific() + ipTag = cryptobyte_asn1.Tag(7).ContextSpecific() + uriTag = cryptobyte_asn1.Tag(6).ContextSpecific() + ) + + switch tag { + case dnsTag: + domain := string(value) + if err := isIA5String(domain); err != nil { + return nil, nil, nil, nil, errors.New("x509: invalid constraint value: " + err.Error()) + } + + trimmedDomain := domain + if len(trimmedDomain) > 0 && trimmedDomain[0] == '.' { + // constraints can have a leading + // period to exclude the domain + // itself, but that's not valid in a + // normal domain name. + trimmedDomain = trimmedDomain[1:] + } + if _, ok := domainToReverseLabels(trimmedDomain); !ok { + return nil, nil, nil, nil, fmt.Errorf("x509: failed to parse dnsName constraint %q", domain) + } + dnsNames = append(dnsNames, domain) + + case ipTag: + l := len(value) + var ip, mask []byte + + switch l { + case 8: + ip = value[:4] + mask = value[4:] + + case 32: + ip = value[:16] + mask = value[16:] + + default: + return nil, nil, nil, nil, fmt.Errorf("x509: IP constraint contained value of length %d", l) + } + + if !isValidIPMask(mask) { + return nil, nil, nil, nil, fmt.Errorf("x509: IP constraint contained invalid mask %x", mask) + } + + ips = append(ips, &net.IPNet{IP: net.IP(ip), Mask: net.IPMask(mask)}) + + case emailTag: + constraint := string(value) + if err := isIA5String(constraint); err != nil { + return nil, nil, nil, nil, errors.New("x509: invalid constraint value: " + err.Error()) + } + + // If the constraint contains an @ then + // it specifies an exact mailbox name. + if strings.Contains(constraint, "@") { + if _, ok := parseRFC2821Mailbox(constraint); !ok { + return nil, nil, nil, nil, fmt.Errorf("x509: failed to parse rfc822Name constraint %q", constraint) + } + } else { + // Otherwise it's a domain name. + domain := constraint + if len(domain) > 0 && domain[0] == '.' { + domain = domain[1:] + } + if _, ok := domainToReverseLabels(domain); !ok { + return nil, nil, nil, nil, fmt.Errorf("x509: failed to parse rfc822Name constraint %q", constraint) + } + } + emails = append(emails, constraint) + + case uriTag: + domain := string(value) + if err := isIA5String(domain); err != nil { + return nil, nil, nil, nil, errors.New("x509: invalid constraint value: " + err.Error()) + } + + if net.ParseIP(domain) != nil { + return nil, nil, nil, nil, fmt.Errorf("x509: failed to parse URI constraint %q: cannot be IP address", domain) + } + + trimmedDomain := domain + if len(trimmedDomain) > 0 && trimmedDomain[0] == '.' { + // constraints can have a leading + // period to exclude the domain itself, + // but that's not valid in a normal + // domain name. + trimmedDomain = trimmedDomain[1:] + } + if _, ok := domainToReverseLabels(trimmedDomain); !ok { + return nil, nil, nil, nil, fmt.Errorf("x509: failed to parse URI constraint %q", domain) + } + uriDomains = append(uriDomains, domain) + + default: + unhandled = true + } + } + + return dnsNames, ips, emails, uriDomains, nil + } + + if out.PermittedDNSDomains, out.PermittedIPRanges, out.PermittedEmailAddresses, out.PermittedURIDomains, err = getValues(permitted); err != nil { + return false, err + } + if out.ExcludedDNSDomains, out.ExcludedIPRanges, out.ExcludedEmailAddresses, out.ExcludedURIDomains, err = getValues(excluded); err != nil { + return false, err + } + out.PermittedDNSDomainsCritical = e.Critical + + return unhandled, nil +} + +func processExtensions(out *stdx509.Certificate) error { + var err error + for _, e := range out.Extensions { + unhandled := false + + if len(e.Id) == 4 && e.Id[0] == 2 && e.Id[1] == 5 && e.Id[2] == 29 { + switch e.Id[3] { + case 15: + out.KeyUsage, err = parseKeyUsageExtension(e.Value) + if err != nil { + return err + } + case 19: + out.IsCA, out.MaxPathLen, err = parseBasicConstraintsExtension(e.Value) + if err != nil { + return err + } + out.BasicConstraintsValid = true + out.MaxPathLenZero = out.MaxPathLen == 0 + case 17: + out.DNSNames, out.EmailAddresses, out.IPAddresses, out.URIs, err = parseSANExtension(e.Value) + if err != nil { + return err + } + + if len(out.DNSNames) == 0 && len(out.EmailAddresses) == 0 && len(out.IPAddresses) == 0 && len(out.URIs) == 0 { + // If we didn't parse anything then we do the critical check, below. + unhandled = true + } + + case 30: + unhandled, err = parseNameConstraintsExtension(out, e) + if err != nil { + return err + } + + case 31: + // RFC 5280, 4.2.1.13 + + // CRLDistributionPoints ::= SEQUENCE SIZE (1..MAX) OF DistributionPoint + // + // DistributionPoint ::= SEQUENCE { + // distributionPoint [0] DistributionPointName OPTIONAL, + // reasons [1] ReasonFlags OPTIONAL, + // cRLIssuer [2] GeneralNames OPTIONAL } + // + // DistributionPointName ::= CHOICE { + // fullName [0] GeneralNames, + // nameRelativeToCRLIssuer [1] RelativeDistinguishedName } + val := cryptobyte.String(e.Value) + if !val.ReadASN1(&val, cryptobyte_asn1.SEQUENCE) { + return errors.New("x509: invalid CRL distribution points") + } + for !val.Empty() { + var dpDER cryptobyte.String + if !val.ReadASN1(&dpDER, cryptobyte_asn1.SEQUENCE) { + return errors.New("x509: invalid CRL distribution point") + } + var dpNameDER cryptobyte.String + var dpNamePresent bool + if !dpDER.ReadOptionalASN1(&dpNameDER, &dpNamePresent, cryptobyte_asn1.Tag(0).Constructed().ContextSpecific()) { + return errors.New("x509: invalid CRL distribution point") + } + if !dpNamePresent { + continue + } + if !dpNameDER.ReadASN1(&dpNameDER, cryptobyte_asn1.Tag(0).Constructed().ContextSpecific()) { + return errors.New("x509: invalid CRL distribution point") + } + for !dpNameDER.Empty() { + if !dpNameDER.PeekASN1Tag(cryptobyte_asn1.Tag(6).ContextSpecific()) { + break + } + var uri cryptobyte.String + if !dpNameDER.ReadASN1(&uri, cryptobyte_asn1.Tag(6).ContextSpecific()) { + return errors.New("x509: invalid CRL distribution point") + } + out.CRLDistributionPoints = append(out.CRLDistributionPoints, string(uri)) + } + } + + case 35: + out.AuthorityKeyId, err = parseAuthorityKeyIdentifier(e) + if err != nil { + return err + } + case 37: + out.ExtKeyUsage, out.UnknownExtKeyUsage, err = parseExtKeyUsageExtension(e.Value) + if err != nil { + return err + } + case 14: + // RFC 5280, 4.2.1.2 + if e.Critical { + // Conforming CAs MUST mark this extension as non-critical + return errors.New("x509: subject key identifier incorrectly marked critical") + } + val := cryptobyte.String(e.Value) + var skid cryptobyte.String + if !val.ReadASN1(&skid, cryptobyte_asn1.OCTET_STRING) { + return errors.New("x509: invalid subject key identifier") + } + out.SubjectKeyId = skid + // case 32: + // out.Policies, err = parseCertificatePoliciesExtension(e.Value) + // if err != nil { + // return err + // } + // out.PolicyIdentifiers = make([]asn1.ObjectIdentifier, 0, len(out.Policies)) + // for _, oid := range out.Policies { + // if oid, ok := oid.toASN1OID(); ok { + // out.PolicyIdentifiers = append(out.PolicyIdentifiers, oid) + // } + // } + default: + // Unknown extensions are recorded if critical. + unhandled = true + } + } else if e.Id.Equal(oidExtensionAuthorityInfoAccess) { + // RFC 5280 4.2.2.1: Authority Information Access + if e.Critical { + // Conforming CAs MUST mark this extension as non-critical + return errors.New("x509: authority info access incorrectly marked critical") + } + val := cryptobyte.String(e.Value) + if !val.ReadASN1(&val, cryptobyte_asn1.SEQUENCE) { + return errors.New("x509: invalid authority info access") + } + for !val.Empty() { + var aiaDER cryptobyte.String + if !val.ReadASN1(&aiaDER, cryptobyte_asn1.SEQUENCE) { + return errors.New("x509: invalid authority info access") + } + var method asn1.ObjectIdentifier + if !aiaDER.ReadASN1ObjectIdentifier(&method) { + return errors.New("x509: invalid authority info access") + } + if !aiaDER.PeekASN1Tag(cryptobyte_asn1.Tag(6).ContextSpecific()) { + continue + } + if !aiaDER.ReadASN1(&aiaDER, cryptobyte_asn1.Tag(6).ContextSpecific()) { + return errors.New("x509: invalid authority info access") + } + switch { + case method.Equal(oidAuthorityInfoAccessOcsp): + out.OCSPServer = append(out.OCSPServer, string(aiaDER)) + case method.Equal(oidAuthorityInfoAccessIssuers): + out.IssuingCertificateURL = append(out.IssuingCertificateURL, string(aiaDER)) + } + } + } else { + // Unknown extensions are recorded if critical. + unhandled = true + } + + if e.Critical && unhandled { + out.UnhandledCriticalExtensions = append(out.UnhandledCriticalExtensions, e.Id) + } + } + + return nil +} + +var x509negativeserial = legacyGodebugSetting(0) // replaces godebug.New("x509negativeserial") + +func parseCertificate(der []byte) (*stdx509.Certificate, error) { + cert := &stdx509.Certificate{} + + input := cryptobyte.String(der) + // we read the SEQUENCE including length and tag bytes so that + // we can populate Certificate.Raw, before unwrapping the + // SEQUENCE so it can be operated on + if !input.ReadASN1Element(&input, cryptobyte_asn1.SEQUENCE) { + return nil, errors.New("x509: malformed certificate") + } + cert.Raw = input + if !input.ReadASN1(&input, cryptobyte_asn1.SEQUENCE) { + return nil, errors.New("x509: malformed certificate") + } + + var tbs cryptobyte.String + // do the same trick again as above to extract the raw + // bytes for Certificate.RawTBSCertificate + if !input.ReadASN1Element(&tbs, cryptobyte_asn1.SEQUENCE) { + return nil, errors.New("x509: malformed tbs certificate") + } + cert.RawTBSCertificate = tbs + if !tbs.ReadASN1(&tbs, cryptobyte_asn1.SEQUENCE) { + return nil, errors.New("x509: malformed tbs certificate") + } + + if !tbs.ReadOptionalASN1Integer(&cert.Version, cryptobyte_asn1.Tag(0).Constructed().ContextSpecific(), 0) { + return nil, errors.New("x509: malformed version") + } + if cert.Version < 0 { + return nil, errors.New("x509: malformed version") + } + // for backwards compat reasons Version is one-indexed, + // rather than zero-indexed as defined in 5280 + cert.Version++ + if cert.Version > 3 { + return nil, errors.New("x509: invalid version") + } + + serial := new(big.Int) + if !tbs.ReadASN1Integer(serial) { + return nil, errors.New("x509: malformed serial number") + } + if serial.Sign() == -1 { + if x509negativeserial.Value() != "1" { + return nil, errors.New("x509: negative serial number") + } else { + x509negativeserial.IncNonDefault() + } + } + cert.SerialNumber = serial + + var sigAISeq cryptobyte.String + if !tbs.ReadASN1(&sigAISeq, cryptobyte_asn1.SEQUENCE) { + return nil, errors.New("x509: malformed signature algorithm identifier") + } + // Before parsing the inner algorithm identifier, extract + // the outer algorithm identifier and make sure that they + // match. + var outerSigAISeq cryptobyte.String + if !input.ReadASN1(&outerSigAISeq, cryptobyte_asn1.SEQUENCE) { + return nil, errors.New("x509: malformed algorithm identifier") + } + if !bytes.Equal(outerSigAISeq, sigAISeq) { + return nil, errors.New("x509: inner and outer signature algorithm identifiers don't match") + } + sigAI, err := parseAI(sigAISeq) + if err != nil { + return nil, err + } + cert.SignatureAlgorithm = getSignatureAlgorithmFromAI(sigAI) + + var issuerSeq cryptobyte.String + if !tbs.ReadASN1Element(&issuerSeq, cryptobyte_asn1.SEQUENCE) { + return nil, errors.New("x509: malformed issuer") + } + cert.RawIssuer = issuerSeq + issuerRDNs, err := parseName(issuerSeq) + if err != nil { + return nil, err + } + cert.Issuer.FillFromRDNSequence(issuerRDNs) + + var validity cryptobyte.String + if !tbs.ReadASN1(&validity, cryptobyte_asn1.SEQUENCE) { + return nil, errors.New("x509: malformed validity") + } + cert.NotBefore, cert.NotAfter, err = parseValidity(validity) + if err != nil { + return nil, err + } + + var subjectSeq cryptobyte.String + if !tbs.ReadASN1Element(&subjectSeq, cryptobyte_asn1.SEQUENCE) { + return nil, errors.New("x509: malformed issuer") + } + cert.RawSubject = subjectSeq + subjectRDNs, err := parseName(subjectSeq) + if err != nil { + return nil, err + } + cert.Subject.FillFromRDNSequence(subjectRDNs) + + var spki cryptobyte.String + if !tbs.ReadASN1Element(&spki, cryptobyte_asn1.SEQUENCE) { + return nil, errors.New("x509: malformed spki") + } + cert.RawSubjectPublicKeyInfo = spki + if !spki.ReadASN1(&spki, cryptobyte_asn1.SEQUENCE) { + return nil, errors.New("x509: malformed spki") + } + var pkAISeq cryptobyte.String + if !spki.ReadASN1(&pkAISeq, cryptobyte_asn1.SEQUENCE) { + return nil, errors.New("x509: malformed public key algorithm identifier") + } + pkAI, err := parseAI(pkAISeq) + if err != nil { + return nil, err + } + cert.PublicKeyAlgorithm = getPublicKeyAlgorithmFromOID(pkAI.Algorithm) + var spk asn1.BitString + if !spki.ReadASN1BitString(&spk) { + return nil, errors.New("x509: malformed subjectPublicKey") + } + if cert.PublicKeyAlgorithm != stdx509.UnknownPublicKeyAlgorithm { + cert.PublicKey, err = parsePublicKey(&publicKeyInfo{ + Algorithm: pkAI, + PublicKey: spk, + }) + if err != nil { + return nil, err + } + } + + if cert.Version > 1 { + if !tbs.SkipOptionalASN1(cryptobyte_asn1.Tag(1).ContextSpecific()) { + return nil, errors.New("x509: malformed issuerUniqueID") + } + if !tbs.SkipOptionalASN1(cryptobyte_asn1.Tag(2).ContextSpecific()) { + return nil, errors.New("x509: malformed subjectUniqueID") + } + if cert.Version == 3 { + var extensions cryptobyte.String + var present bool + if !tbs.ReadOptionalASN1(&extensions, &present, cryptobyte_asn1.Tag(3).Constructed().ContextSpecific()) { + return nil, errors.New("x509: malformed extensions") + } + if present { + seenExts := make(map[string]bool) + if !extensions.ReadASN1(&extensions, cryptobyte_asn1.SEQUENCE) { + return nil, errors.New("x509: malformed extensions") + } + for !extensions.Empty() { + var extension cryptobyte.String + if !extensions.ReadASN1(&extension, cryptobyte_asn1.SEQUENCE) { + return nil, errors.New("x509: malformed extension") + } + ext, err := parseExtension(extension) + if err != nil { + return nil, err + } + oidStr := ext.Id.String() + if seenExts[oidStr] { + return nil, fmt.Errorf("x509: certificate contains duplicate extension with OID %q", oidStr) + } + seenExts[oidStr] = true + cert.Extensions = append(cert.Extensions, ext) + } + err = processExtensions(cert) + if err != nil { + return nil, err + } + } + } + } + + var signature asn1.BitString + if !input.ReadASN1BitString(&signature) { + return nil, errors.New("x509: malformed signature") + } + cert.Signature = signature.RightAlign() + + return cert, nil +} diff --git a/vendor/github.com/smallstep/pkcs7/internal/legacy/x509/pkcs1.go b/vendor/github.com/smallstep/pkcs7/internal/legacy/x509/pkcs1.go new file mode 100644 index 000000000..da3c38a4e --- /dev/null +++ b/vendor/github.com/smallstep/pkcs7/internal/legacy/x509/pkcs1.go @@ -0,0 +1,15 @@ +// Copyright 2011 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package legacyx509 + +import ( + "math/big" +) + +// pkcs1PublicKey reflects the ASN.1 structure of a PKCS #1 public key. +type pkcs1PublicKey struct { + N *big.Int + E int +} diff --git a/vendor/github.com/smallstep/pkcs7/internal/legacy/x509/verify.go b/vendor/github.com/smallstep/pkcs7/internal/legacy/x509/verify.go new file mode 100644 index 000000000..901e3ba85 --- /dev/null +++ b/vendor/github.com/smallstep/pkcs7/internal/legacy/x509/verify.go @@ -0,0 +1,193 @@ +package legacyx509 + +import ( + "bytes" + "strings" +) + +// rfc2821Mailbox represents a “mailbox” (which is an email address to most +// people) by breaking it into the “local” (i.e. before the '@') and “domain” +// parts. +type rfc2821Mailbox struct { + local, domain string +} + +// parseRFC2821Mailbox parses an email address into local and domain parts, +// based on the ABNF for a “Mailbox” from RFC 2821. According to RFC 5280, +// Section 4.2.1.6 that's correct for an rfc822Name from a certificate: “The +// format of an rfc822Name is a "Mailbox" as defined in RFC 2821, Section 4.1.2”. +func parseRFC2821Mailbox(in string) (mailbox rfc2821Mailbox, ok bool) { + if len(in) == 0 { + return mailbox, false + } + + localPartBytes := make([]byte, 0, len(in)/2) + + if in[0] == '"' { + // Quoted-string = DQUOTE *qcontent DQUOTE + // non-whitespace-control = %d1-8 / %d11 / %d12 / %d14-31 / %d127 + // qcontent = qtext / quoted-pair + // qtext = non-whitespace-control / + // %d33 / %d35-91 / %d93-126 + // quoted-pair = ("\" text) / obs-qp + // text = %d1-9 / %d11 / %d12 / %d14-127 / obs-text + // + // (Names beginning with “obs-” are the obsolete syntax from RFC 2822, + // Section 4. Since it has been 16 years, we no longer accept that.) + in = in[1:] + QuotedString: + for { + if len(in) == 0 { + return mailbox, false + } + c := in[0] + in = in[1:] + + switch { + case c == '"': + break QuotedString + + case c == '\\': + // quoted-pair + if len(in) == 0 { + return mailbox, false + } + if in[0] == 11 || + in[0] == 12 || + (1 <= in[0] && in[0] <= 9) || + (14 <= in[0] && in[0] <= 127) { + localPartBytes = append(localPartBytes, in[0]) + in = in[1:] + } else { + return mailbox, false + } + + case c == 11 || + c == 12 || + // Space (char 32) is not allowed based on the + // BNF, but RFC 3696 gives an example that + // assumes that it is. Several “verified” + // errata continue to argue about this point. + // We choose to accept it. + c == 32 || + c == 33 || + c == 127 || + (1 <= c && c <= 8) || + (14 <= c && c <= 31) || + (35 <= c && c <= 91) || + (93 <= c && c <= 126): + // qtext + localPartBytes = append(localPartBytes, c) + + default: + return mailbox, false + } + } + } else { + // Atom ("." Atom)* + NextChar: + for len(in) > 0 { + // atext from RFC 2822, Section 3.2.4 + c := in[0] + + switch { + case c == '\\': + // Examples given in RFC 3696 suggest that + // escaped characters can appear outside of a + // quoted string. Several “verified” errata + // continue to argue the point. We choose to + // accept it. + in = in[1:] + if len(in) == 0 { + return mailbox, false + } + fallthrough + + case ('0' <= c && c <= '9') || + ('a' <= c && c <= 'z') || + ('A' <= c && c <= 'Z') || + c == '!' || c == '#' || c == '$' || c == '%' || + c == '&' || c == '\'' || c == '*' || c == '+' || + c == '-' || c == '/' || c == '=' || c == '?' || + c == '^' || c == '_' || c == '`' || c == '{' || + c == '|' || c == '}' || c == '~' || c == '.': + localPartBytes = append(localPartBytes, in[0]) + in = in[1:] + + default: + break NextChar + } + } + + if len(localPartBytes) == 0 { + return mailbox, false + } + + // From RFC 3696, Section 3: + // “period (".") may also appear, but may not be used to start + // or end the local part, nor may two or more consecutive + // periods appear.” + twoDots := []byte{'.', '.'} + if localPartBytes[0] == '.' || + localPartBytes[len(localPartBytes)-1] == '.' || + bytes.Contains(localPartBytes, twoDots) { + return mailbox, false + } + } + + if len(in) == 0 || in[0] != '@' { + return mailbox, false + } + in = in[1:] + + // The RFC species a format for domains, but that's known to be + // violated in practice so we accept that anything after an '@' is the + // domain part. + if _, ok := domainToReverseLabels(in); !ok { + return mailbox, false + } + + mailbox.local = string(localPartBytes) + mailbox.domain = in + return mailbox, true +} + +// domainToReverseLabels converts a textual domain name like foo.example.com to +// the list of labels in reverse order, e.g. ["com", "example", "foo"]. +func domainToReverseLabels(domain string) (reverseLabels []string, ok bool) { + for len(domain) > 0 { + if i := strings.LastIndexByte(domain, '.'); i == -1 { + reverseLabels = append(reverseLabels, domain) + domain = "" + } else { + reverseLabels = append(reverseLabels, domain[i+1:]) + domain = domain[:i] + if i == 0 { // domain == "" + // domain is prefixed with an empty label, append an empty + // string to reverseLabels to indicate this. + reverseLabels = append(reverseLabels, "") + } + } + } + + if len(reverseLabels) > 0 && len(reverseLabels[0]) == 0 { + // An empty label at the end indicates an absolute value. + return nil, false + } + + for _, label := range reverseLabels { + if len(label) == 0 { + // Empty labels are otherwise invalid. + return nil, false + } + + for _, c := range label { + if c < 33 || c > 126 { + // Invalid character. + return nil, false + } + } + } + + return reverseLabels, true +} diff --git a/vendor/github.com/smallstep/pkcs7/internal/legacy/x509/x509.go b/vendor/github.com/smallstep/pkcs7/internal/legacy/x509/x509.go new file mode 100644 index 000000000..a4500bfb1 --- /dev/null +++ b/vendor/github.com/smallstep/pkcs7/internal/legacy/x509/x509.go @@ -0,0 +1,488 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Package x509 implements a subset of the X.509 standard. +// +// It allows parsing and generating certificates, certificate signing +// requests, certificate revocation lists, and encoded public and private keys. +// It provides a certificate verifier, complete with a chain builder. +// +// The package targets the X.509 technical profile defined by the IETF (RFC +// 2459/3280/5280), and as further restricted by the CA/Browser Forum Baseline +// Requirements. There is minimal support for features outside of these +// profiles, as the primary goal of the package is to provide compatibility +// with the publicly trusted TLS certificate ecosystem and its policies and +// constraints. +// +// On macOS and Windows, certificate verification is handled by system APIs, but +// the package aims to apply consistent validation rules across operating +// systems. +package legacyx509 + +import ( + "bytes" + "crypto" + "crypto/elliptic" + stdx509 "crypto/x509" + "crypto/x509/pkix" + "encoding/asn1" + "fmt" + "strconv" + "unicode" + + // Explicitly import these for their crypto.RegisterHash init side-effects. + // Keep these as blank imports, even if they're imported above. + _ "crypto/sha1" + _ "crypto/sha256" + _ "crypto/sha512" +) + +type publicKeyInfo struct { + Raw asn1.RawContent + Algorithm pkix.AlgorithmIdentifier + PublicKey asn1.BitString +} + +type SignatureAlgorithm int + +const ( + UnknownSignatureAlgorithm SignatureAlgorithm = iota + + MD2WithRSA // Unsupported. + MD5WithRSA // Only supported for signing, not verification. + SHA1WithRSA // Only supported for signing, and verification of CRLs, CSRs, and OCSP responses. + SHA256WithRSA + SHA384WithRSA + SHA512WithRSA + DSAWithSHA1 // Unsupported. + DSAWithSHA256 // Unsupported. + ECDSAWithSHA1 // Only supported for signing, and verification of CRLs, CSRs, and OCSP responses. + ECDSAWithSHA256 + ECDSAWithSHA384 + ECDSAWithSHA512 + SHA256WithRSAPSS + SHA384WithRSAPSS + SHA512WithRSAPSS + PureEd25519 +) + +func (algo SignatureAlgorithm) String() string { + for _, details := range signatureAlgorithmDetails { + if details.algo == algo { + return details.name + } + } + return strconv.Itoa(int(algo)) +} + +type PublicKeyAlgorithm int + +const ( + UnknownPublicKeyAlgorithm PublicKeyAlgorithm = iota + RSA + DSA // Only supported for parsing. + ECDSA + Ed25519 +) + +var publicKeyAlgoName = [...]string{ + RSA: "RSA", + DSA: "DSA", + ECDSA: "ECDSA", + Ed25519: "Ed25519", +} + +func (algo PublicKeyAlgorithm) String() string { + if 0 < algo && int(algo) < len(publicKeyAlgoName) { + return publicKeyAlgoName[algo] + } + return strconv.Itoa(int(algo)) +} + +// OIDs for signature algorithms +// +// pkcs-1 OBJECT IDENTIFIER ::= { +// iso(1) member-body(2) us(840) rsadsi(113549) pkcs(1) 1 } +// +// RFC 3279 2.2.1 RSA Signature Algorithms +// +// md5WithRSAEncryption OBJECT IDENTIFIER ::= { pkcs-1 4 } +// +// sha-1WithRSAEncryption OBJECT IDENTIFIER ::= { pkcs-1 5 } +// +// dsaWithSha1 OBJECT IDENTIFIER ::= { +// iso(1) member-body(2) us(840) x9-57(10040) x9cm(4) 3 } +// +// RFC 3279 2.2.3 ECDSA Signature Algorithm +// +// ecdsa-with-SHA1 OBJECT IDENTIFIER ::= { +// iso(1) member-body(2) us(840) ansi-x962(10045) +// signatures(4) ecdsa-with-SHA1(1)} +// +// RFC 4055 5 PKCS #1 Version 1.5 +// +// sha256WithRSAEncryption OBJECT IDENTIFIER ::= { pkcs-1 11 } +// +// sha384WithRSAEncryption OBJECT IDENTIFIER ::= { pkcs-1 12 } +// +// sha512WithRSAEncryption OBJECT IDENTIFIER ::= { pkcs-1 13 } +// +// RFC 5758 3.1 DSA Signature Algorithms +// +// dsaWithSha256 OBJECT IDENTIFIER ::= { +// joint-iso-ccitt(2) country(16) us(840) organization(1) gov(101) +// csor(3) algorithms(4) id-dsa-with-sha2(3) 2} +// +// RFC 5758 3.2 ECDSA Signature Algorithm +// +// ecdsa-with-SHA256 OBJECT IDENTIFIER ::= { iso(1) member-body(2) +// us(840) ansi-X9-62(10045) signatures(4) ecdsa-with-SHA2(3) 2 } +// +// ecdsa-with-SHA384 OBJECT IDENTIFIER ::= { iso(1) member-body(2) +// us(840) ansi-X9-62(10045) signatures(4) ecdsa-with-SHA2(3) 3 } +// +// ecdsa-with-SHA512 OBJECT IDENTIFIER ::= { iso(1) member-body(2) +// us(840) ansi-X9-62(10045) signatures(4) ecdsa-with-SHA2(3) 4 } +// +// RFC 8410 3 Curve25519 and Curve448 Algorithm Identifiers +// +// id-Ed25519 OBJECT IDENTIFIER ::= { 1 3 101 112 } +var ( + oidSignatureMD5WithRSA = asn1.ObjectIdentifier{1, 2, 840, 113549, 1, 1, 4} + oidSignatureSHA1WithRSA = asn1.ObjectIdentifier{1, 2, 840, 113549, 1, 1, 5} + oidSignatureSHA256WithRSA = asn1.ObjectIdentifier{1, 2, 840, 113549, 1, 1, 11} + oidSignatureSHA384WithRSA = asn1.ObjectIdentifier{1, 2, 840, 113549, 1, 1, 12} + oidSignatureSHA512WithRSA = asn1.ObjectIdentifier{1, 2, 840, 113549, 1, 1, 13} + oidSignatureRSAPSS = asn1.ObjectIdentifier{1, 2, 840, 113549, 1, 1, 10} + oidSignatureDSAWithSHA1 = asn1.ObjectIdentifier{1, 2, 840, 10040, 4, 3} + oidSignatureDSAWithSHA256 = asn1.ObjectIdentifier{2, 16, 840, 1, 101, 3, 4, 3, 2} + oidSignatureECDSAWithSHA1 = asn1.ObjectIdentifier{1, 2, 840, 10045, 4, 1} + oidSignatureECDSAWithSHA256 = asn1.ObjectIdentifier{1, 2, 840, 10045, 4, 3, 2} + oidSignatureECDSAWithSHA384 = asn1.ObjectIdentifier{1, 2, 840, 10045, 4, 3, 3} + oidSignatureECDSAWithSHA512 = asn1.ObjectIdentifier{1, 2, 840, 10045, 4, 3, 4} + oidSignatureEd25519 = asn1.ObjectIdentifier{1, 3, 101, 112} + + oidSHA256 = asn1.ObjectIdentifier{2, 16, 840, 1, 101, 3, 4, 2, 1} + oidSHA384 = asn1.ObjectIdentifier{2, 16, 840, 1, 101, 3, 4, 2, 2} + oidSHA512 = asn1.ObjectIdentifier{2, 16, 840, 1, 101, 3, 4, 2, 3} + + oidMGF1 = asn1.ObjectIdentifier{1, 2, 840, 113549, 1, 1, 8} + + // oidISOSignatureSHA1WithRSA means the same as oidSignatureSHA1WithRSA + // but it's specified by ISO. Microsoft's makecert.exe has been known + // to produce certificates with this OID. + oidISOSignatureSHA1WithRSA = asn1.ObjectIdentifier{1, 3, 14, 3, 2, 29} +) + +var signatureAlgorithmDetails = []struct { + algo SignatureAlgorithm + name string + oid asn1.ObjectIdentifier + params asn1.RawValue + pubKeyAlgo PublicKeyAlgorithm + hash crypto.Hash + isRSAPSS bool +}{ + {MD5WithRSA, "MD5-RSA", oidSignatureMD5WithRSA, asn1.NullRawValue, RSA, crypto.MD5, false}, + {SHA1WithRSA, "SHA1-RSA", oidSignatureSHA1WithRSA, asn1.NullRawValue, RSA, crypto.SHA1, false}, + {SHA1WithRSA, "SHA1-RSA", oidISOSignatureSHA1WithRSA, asn1.NullRawValue, RSA, crypto.SHA1, false}, + {SHA256WithRSA, "SHA256-RSA", oidSignatureSHA256WithRSA, asn1.NullRawValue, RSA, crypto.SHA256, false}, + {SHA384WithRSA, "SHA384-RSA", oidSignatureSHA384WithRSA, asn1.NullRawValue, RSA, crypto.SHA384, false}, + {SHA512WithRSA, "SHA512-RSA", oidSignatureSHA512WithRSA, asn1.NullRawValue, RSA, crypto.SHA512, false}, + {SHA256WithRSAPSS, "SHA256-RSAPSS", oidSignatureRSAPSS, pssParametersSHA256, RSA, crypto.SHA256, true}, + {SHA384WithRSAPSS, "SHA384-RSAPSS", oidSignatureRSAPSS, pssParametersSHA384, RSA, crypto.SHA384, true}, + {SHA512WithRSAPSS, "SHA512-RSAPSS", oidSignatureRSAPSS, pssParametersSHA512, RSA, crypto.SHA512, true}, + {DSAWithSHA1, "DSA-SHA1", oidSignatureDSAWithSHA1, emptyRawValue, DSA, crypto.SHA1, false}, + {DSAWithSHA256, "DSA-SHA256", oidSignatureDSAWithSHA256, emptyRawValue, DSA, crypto.SHA256, false}, + {ECDSAWithSHA1, "ECDSA-SHA1", oidSignatureECDSAWithSHA1, emptyRawValue, ECDSA, crypto.SHA1, false}, + {ECDSAWithSHA256, "ECDSA-SHA256", oidSignatureECDSAWithSHA256, emptyRawValue, ECDSA, crypto.SHA256, false}, + {ECDSAWithSHA384, "ECDSA-SHA384", oidSignatureECDSAWithSHA384, emptyRawValue, ECDSA, crypto.SHA384, false}, + {ECDSAWithSHA512, "ECDSA-SHA512", oidSignatureECDSAWithSHA512, emptyRawValue, ECDSA, crypto.SHA512, false}, + {PureEd25519, "Ed25519", oidSignatureEd25519, emptyRawValue, Ed25519, crypto.Hash(0) /* no pre-hashing */, false}, +} + +var emptyRawValue = asn1.RawValue{} + +// DER encoded RSA PSS parameters for the +// SHA256, SHA384, and SHA512 hashes as defined in RFC 3447, Appendix A.2.3. +// The parameters contain the following values: +// - hashAlgorithm contains the associated hash identifier with NULL parameters +// - maskGenAlgorithm always contains the default mgf1SHA1 identifier +// - saltLength contains the length of the associated hash +// - trailerField always contains the default trailerFieldBC value +var ( + pssParametersSHA256 = asn1.RawValue{FullBytes: []byte{48, 52, 160, 15, 48, 13, 6, 9, 96, 134, 72, 1, 101, 3, 4, 2, 1, 5, 0, 161, 28, 48, 26, 6, 9, 42, 134, 72, 134, 247, 13, 1, 1, 8, 48, 13, 6, 9, 96, 134, 72, 1, 101, 3, 4, 2, 1, 5, 0, 162, 3, 2, 1, 32}} + pssParametersSHA384 = asn1.RawValue{FullBytes: []byte{48, 52, 160, 15, 48, 13, 6, 9, 96, 134, 72, 1, 101, 3, 4, 2, 2, 5, 0, 161, 28, 48, 26, 6, 9, 42, 134, 72, 134, 247, 13, 1, 1, 8, 48, 13, 6, 9, 96, 134, 72, 1, 101, 3, 4, 2, 2, 5, 0, 162, 3, 2, 1, 48}} + pssParametersSHA512 = asn1.RawValue{FullBytes: []byte{48, 52, 160, 15, 48, 13, 6, 9, 96, 134, 72, 1, 101, 3, 4, 2, 3, 5, 0, 161, 28, 48, 26, 6, 9, 42, 134, 72, 134, 247, 13, 1, 1, 8, 48, 13, 6, 9, 96, 134, 72, 1, 101, 3, 4, 2, 3, 5, 0, 162, 3, 2, 1, 64}} +) + +// pssParameters reflects the parameters in an AlgorithmIdentifier that +// specifies RSA PSS. See RFC 3447, Appendix A.2.3. +type pssParameters struct { + // The following three fields are not marked as + // optional because the default values specify SHA-1, + // which is no longer suitable for use in signatures. + Hash pkix.AlgorithmIdentifier `asn1:"explicit,tag:0"` + MGF pkix.AlgorithmIdentifier `asn1:"explicit,tag:1"` + SaltLength int `asn1:"explicit,tag:2"` + TrailerField int `asn1:"optional,explicit,tag:3,default:1"` +} + +func getSignatureAlgorithmFromAI(ai pkix.AlgorithmIdentifier) stdx509.SignatureAlgorithm { + if ai.Algorithm.Equal(oidSignatureEd25519) { + // RFC 8410, Section 3 + // > For all of the OIDs, the parameters MUST be absent. + if len(ai.Parameters.FullBytes) != 0 { + return stdx509.UnknownSignatureAlgorithm + } + } + + if !ai.Algorithm.Equal(oidSignatureRSAPSS) { + for _, details := range signatureAlgorithmDetails { + if ai.Algorithm.Equal(details.oid) { + return stdx509.SignatureAlgorithm(details.algo) + } + } + return stdx509.UnknownSignatureAlgorithm + } + + // RSA PSS is special because it encodes important parameters + // in the Parameters. + + var params pssParameters + if _, err := asn1.Unmarshal(ai.Parameters.FullBytes, ¶ms); err != nil { + return stdx509.UnknownSignatureAlgorithm + } + + var mgf1HashFunc pkix.AlgorithmIdentifier + if _, err := asn1.Unmarshal(params.MGF.Parameters.FullBytes, &mgf1HashFunc); err != nil { + return stdx509.UnknownSignatureAlgorithm + } + + // PSS is greatly overburdened with options. This code forces them into + // three buckets by requiring that the MGF1 hash function always match the + // message hash function (as recommended in RFC 3447, Section 8.1), that the + // salt length matches the hash length, and that the trailer field has the + // default value. + if (len(params.Hash.Parameters.FullBytes) != 0 && !bytes.Equal(params.Hash.Parameters.FullBytes, asn1.NullBytes)) || + !params.MGF.Algorithm.Equal(oidMGF1) || + !mgf1HashFunc.Algorithm.Equal(params.Hash.Algorithm) || + (len(mgf1HashFunc.Parameters.FullBytes) != 0 && !bytes.Equal(mgf1HashFunc.Parameters.FullBytes, asn1.NullBytes)) || + params.TrailerField != 1 { + return stdx509.UnknownSignatureAlgorithm + } + + switch { + case params.Hash.Algorithm.Equal(oidSHA256) && params.SaltLength == 32: + return stdx509.SHA256WithRSAPSS + case params.Hash.Algorithm.Equal(oidSHA384) && params.SaltLength == 48: + return stdx509.SHA384WithRSAPSS + case params.Hash.Algorithm.Equal(oidSHA512) && params.SaltLength == 64: + return stdx509.SHA512WithRSAPSS + } + + return stdx509.UnknownSignatureAlgorithm +} + +var ( + // RFC 3279, 2.3 Public Key Algorithms + // + // pkcs-1 OBJECT IDENTIFIER ::== { iso(1) member-body(2) us(840) + // rsadsi(113549) pkcs(1) 1 } + // + // rsaEncryption OBJECT IDENTIFIER ::== { pkcs1-1 1 } + // + // id-dsa OBJECT IDENTIFIER ::== { iso(1) member-body(2) us(840) + // x9-57(10040) x9cm(4) 1 } + oidPublicKeyRSA = asn1.ObjectIdentifier{1, 2, 840, 113549, 1, 1, 1} + oidPublicKeyDSA = asn1.ObjectIdentifier{1, 2, 840, 10040, 4, 1} + // RFC 5480, 2.1.1 Unrestricted Algorithm Identifier and Parameters + // + // id-ecPublicKey OBJECT IDENTIFIER ::= { + // iso(1) member-body(2) us(840) ansi-X9-62(10045) keyType(2) 1 } + oidPublicKeyECDSA = asn1.ObjectIdentifier{1, 2, 840, 10045, 2, 1} + // RFC 8410, Section 3 + // + // id-X25519 OBJECT IDENTIFIER ::= { 1 3 101 110 } + // id-Ed25519 OBJECT IDENTIFIER ::= { 1 3 101 112 } + oidPublicKeyX25519 = asn1.ObjectIdentifier{1, 3, 101, 110} + oidPublicKeyEd25519 = asn1.ObjectIdentifier{1, 3, 101, 112} +) + +// getPublicKeyAlgorithmFromOID returns the exposed PublicKeyAlgorithm +// identifier for public key types supported in certificates and CSRs. Marshal +// and Parse functions may support a different set of public key types. +func getPublicKeyAlgorithmFromOID(oid asn1.ObjectIdentifier) stdx509.PublicKeyAlgorithm { + switch { + case oid.Equal(oidPublicKeyRSA): + return stdx509.RSA + case oid.Equal(oidPublicKeyDSA): + return stdx509.DSA + case oid.Equal(oidPublicKeyECDSA): + return stdx509.ECDSA + case oid.Equal(oidPublicKeyEd25519): + return stdx509.Ed25519 + } + return stdx509.UnknownPublicKeyAlgorithm +} + +// RFC 5480, 2.1.1.1. Named Curve +// +// secp224r1 OBJECT IDENTIFIER ::= { +// iso(1) identified-organization(3) certicom(132) curve(0) 33 } +// +// secp256r1 OBJECT IDENTIFIER ::= { +// iso(1) member-body(2) us(840) ansi-X9-62(10045) curves(3) +// prime(1) 7 } +// +// secp384r1 OBJECT IDENTIFIER ::= { +// iso(1) identified-organization(3) certicom(132) curve(0) 34 } +// +// secp521r1 OBJECT IDENTIFIER ::= { +// iso(1) identified-organization(3) certicom(132) curve(0) 35 } +// +// NB: secp256r1 is equivalent to prime256v1 +var ( + oidNamedCurveP224 = asn1.ObjectIdentifier{1, 3, 132, 0, 33} + oidNamedCurveP256 = asn1.ObjectIdentifier{1, 2, 840, 10045, 3, 1, 7} + oidNamedCurveP384 = asn1.ObjectIdentifier{1, 3, 132, 0, 34} + oidNamedCurveP521 = asn1.ObjectIdentifier{1, 3, 132, 0, 35} +) + +func namedCurveFromOID(oid asn1.ObjectIdentifier) elliptic.Curve { + switch { + case oid.Equal(oidNamedCurveP224): + return elliptic.P224() + case oid.Equal(oidNamedCurveP256): + return elliptic.P256() + case oid.Equal(oidNamedCurveP384): + return elliptic.P384() + case oid.Equal(oidNamedCurveP521): + return elliptic.P521() + } + return nil +} + +// KeyUsage represents the set of actions that are valid for a given key. It's +// a bitmap of the KeyUsage* constants. +type KeyUsage int + +const ( + KeyUsageDigitalSignature KeyUsage = 1 << iota + KeyUsageContentCommitment + KeyUsageKeyEncipherment + KeyUsageDataEncipherment + KeyUsageKeyAgreement + KeyUsageCertSign + KeyUsageCRLSign + KeyUsageEncipherOnly + KeyUsageDecipherOnly +) + +// RFC 5280, 4.2.1.12 Extended Key Usage +// +// anyExtendedKeyUsage OBJECT IDENTIFIER ::= { id-ce-extKeyUsage 0 } +// +// id-kp OBJECT IDENTIFIER ::= { id-pkix 3 } +// +// id-kp-serverAuth OBJECT IDENTIFIER ::= { id-kp 1 } +// id-kp-clientAuth OBJECT IDENTIFIER ::= { id-kp 2 } +// id-kp-codeSigning OBJECT IDENTIFIER ::= { id-kp 3 } +// id-kp-emailProtection OBJECT IDENTIFIER ::= { id-kp 4 } +// id-kp-timeStamping OBJECT IDENTIFIER ::= { id-kp 8 } +// id-kp-OCSPSigning OBJECT IDENTIFIER ::= { id-kp 9 } +var ( + oidExtKeyUsageAny = asn1.ObjectIdentifier{2, 5, 29, 37, 0} + oidExtKeyUsageServerAuth = asn1.ObjectIdentifier{1, 3, 6, 1, 5, 5, 7, 3, 1} + oidExtKeyUsageClientAuth = asn1.ObjectIdentifier{1, 3, 6, 1, 5, 5, 7, 3, 2} + oidExtKeyUsageCodeSigning = asn1.ObjectIdentifier{1, 3, 6, 1, 5, 5, 7, 3, 3} + oidExtKeyUsageEmailProtection = asn1.ObjectIdentifier{1, 3, 6, 1, 5, 5, 7, 3, 4} + oidExtKeyUsageIPSECEndSystem = asn1.ObjectIdentifier{1, 3, 6, 1, 5, 5, 7, 3, 5} + oidExtKeyUsageIPSECTunnel = asn1.ObjectIdentifier{1, 3, 6, 1, 5, 5, 7, 3, 6} + oidExtKeyUsageIPSECUser = asn1.ObjectIdentifier{1, 3, 6, 1, 5, 5, 7, 3, 7} + oidExtKeyUsageTimeStamping = asn1.ObjectIdentifier{1, 3, 6, 1, 5, 5, 7, 3, 8} + oidExtKeyUsageOCSPSigning = asn1.ObjectIdentifier{1, 3, 6, 1, 5, 5, 7, 3, 9} + oidExtKeyUsageMicrosoftServerGatedCrypto = asn1.ObjectIdentifier{1, 3, 6, 1, 4, 1, 311, 10, 3, 3} + oidExtKeyUsageNetscapeServerGatedCrypto = asn1.ObjectIdentifier{2, 16, 840, 1, 113730, 4, 1} + oidExtKeyUsageMicrosoftCommercialCodeSigning = asn1.ObjectIdentifier{1, 3, 6, 1, 4, 1, 311, 2, 1, 22} + oidExtKeyUsageMicrosoftKernelCodeSigning = asn1.ObjectIdentifier{1, 3, 6, 1, 4, 1, 311, 61, 1, 1} +) + +// ExtKeyUsage represents an extended set of actions that are valid for a given key. +// Each of the ExtKeyUsage* constants define a unique action. +type ExtKeyUsage int + +const ( + ExtKeyUsageAny ExtKeyUsage = iota + ExtKeyUsageServerAuth + ExtKeyUsageClientAuth + ExtKeyUsageCodeSigning + ExtKeyUsageEmailProtection + ExtKeyUsageIPSECEndSystem + ExtKeyUsageIPSECTunnel + ExtKeyUsageIPSECUser + ExtKeyUsageTimeStamping + ExtKeyUsageOCSPSigning + ExtKeyUsageMicrosoftServerGatedCrypto + ExtKeyUsageNetscapeServerGatedCrypto + ExtKeyUsageMicrosoftCommercialCodeSigning + ExtKeyUsageMicrosoftKernelCodeSigning +) + +// extKeyUsageOIDs contains the mapping between an ExtKeyUsage and its OID. +var extKeyUsageOIDs = []struct { + extKeyUsage ExtKeyUsage + oid asn1.ObjectIdentifier +}{ + {ExtKeyUsageAny, oidExtKeyUsageAny}, + {ExtKeyUsageServerAuth, oidExtKeyUsageServerAuth}, + {ExtKeyUsageClientAuth, oidExtKeyUsageClientAuth}, + {ExtKeyUsageCodeSigning, oidExtKeyUsageCodeSigning}, + {ExtKeyUsageEmailProtection, oidExtKeyUsageEmailProtection}, + {ExtKeyUsageIPSECEndSystem, oidExtKeyUsageIPSECEndSystem}, + {ExtKeyUsageIPSECTunnel, oidExtKeyUsageIPSECTunnel}, + {ExtKeyUsageIPSECUser, oidExtKeyUsageIPSECUser}, + {ExtKeyUsageTimeStamping, oidExtKeyUsageTimeStamping}, + {ExtKeyUsageOCSPSigning, oidExtKeyUsageOCSPSigning}, + {ExtKeyUsageMicrosoftServerGatedCrypto, oidExtKeyUsageMicrosoftServerGatedCrypto}, + {ExtKeyUsageNetscapeServerGatedCrypto, oidExtKeyUsageNetscapeServerGatedCrypto}, + {ExtKeyUsageMicrosoftCommercialCodeSigning, oidExtKeyUsageMicrosoftCommercialCodeSigning}, + {ExtKeyUsageMicrosoftKernelCodeSigning, oidExtKeyUsageMicrosoftKernelCodeSigning}, +} + +func extKeyUsageFromOID(oid asn1.ObjectIdentifier) (eku ExtKeyUsage, ok bool) { + for _, pair := range extKeyUsageOIDs { + if oid.Equal(pair.oid) { + return pair.extKeyUsage, true + } + } + return +} + +const ( + nameTypeEmail = 1 + nameTypeDNS = 2 + nameTypeURI = 6 + nameTypeIP = 7 +) + +var ( + oidExtensionAuthorityInfoAccess = []int{1, 3, 6, 1, 5, 5, 7, 1, 1} +) + +var ( + oidAuthorityInfoAccessOcsp = asn1.ObjectIdentifier{1, 3, 6, 1, 5, 5, 7, 48, 1} + oidAuthorityInfoAccessIssuers = asn1.ObjectIdentifier{1, 3, 6, 1, 5, 5, 7, 48, 2} +) + +func isIA5String(s string) error { + for _, r := range s { + // Per RFC5280 "IA5String is limited to the set of ASCII characters" + if r > unicode.MaxASCII { + return fmt.Errorf("x509: %q cannot be encoded as an IA5String", s) + } + } + + return nil +} diff --git a/vendor/go.mozilla.org/pkcs7/pkcs7.go b/vendor/github.com/smallstep/pkcs7/pkcs7.go similarity index 70% rename from vendor/go.mozilla.org/pkcs7/pkcs7.go rename to vendor/github.com/smallstep/pkcs7/pkcs7.go index ccc6cc6df..f6c6dfbbb 100644 --- a/vendor/go.mozilla.org/pkcs7/pkcs7.go +++ b/vendor/github.com/smallstep/pkcs7/pkcs7.go @@ -13,8 +13,11 @@ import ( "errors" "fmt" "sort" + "sync" _ "crypto/sha1" // for crypto.SHA1 + + legacyx509 "github.com/smallstep/pkcs7/internal/legacy/x509" ) // PKCS7 Represents a PKCS7 structure @@ -31,7 +34,7 @@ type contentInfo struct { Content asn1.RawValue `asn1:"explicit,optional,tag:0"` } -// ErrUnsupportedContentType is returned when a PKCS7 content is not supported. +// ErrUnsupportedContentType is returned when a PKCS7 content type is not supported. // Currently only Data (1.2.840.113549.1.7.1), Signed Data (1.2.840.113549.1.7.2), // and Enveloped Data are supported (1.2.840.113549.1.7.3) var ErrUnsupportedContentType = errors.New("pkcs7: cannot parse data: unimplemented content type") @@ -53,6 +56,7 @@ var ( OIDDigestAlgorithmSHA256 = asn1.ObjectIdentifier{2, 16, 840, 1, 101, 3, 4, 2, 1} OIDDigestAlgorithmSHA384 = asn1.ObjectIdentifier{2, 16, 840, 1, 101, 3, 4, 2, 2} OIDDigestAlgorithmSHA512 = asn1.ObjectIdentifier{2, 16, 840, 1, 101, 3, 4, 2, 3} + OIDDigestAlgorithmSHA224 = asn1.ObjectIdentifier{2, 16, 840, 1, 101, 3, 4, 2, 4} OIDDigestAlgorithmDSA = asn1.ObjectIdentifier{1, 2, 840, 10040, 4, 1} OIDDigestAlgorithmDSASHA1 = asn1.ObjectIdentifier{1, 2, 840, 10040, 4, 3} @@ -63,23 +67,28 @@ var ( OIDDigestAlgorithmECDSASHA512 = asn1.ObjectIdentifier{1, 2, 840, 10045, 4, 3, 4} // Signature Algorithms - OIDEncryptionAlgorithmRSA = asn1.ObjectIdentifier{1, 2, 840, 113549, 1, 1, 1} - OIDEncryptionAlgorithmRSASHA1 = asn1.ObjectIdentifier{1, 2, 840, 113549, 1, 1, 5} - OIDEncryptionAlgorithmRSASHA256 = asn1.ObjectIdentifier{1, 2, 840, 113549, 1, 1, 11} - OIDEncryptionAlgorithmRSASHA384 = asn1.ObjectIdentifier{1, 2, 840, 113549, 1, 1, 12} - OIDEncryptionAlgorithmRSASHA512 = asn1.ObjectIdentifier{1, 2, 840, 113549, 1, 1, 13} + OIDEncryptionAlgorithmRSAMD5 = asn1.ObjectIdentifier{1, 2, 840, 113549, 1, 1, 4} // see https://www.rfc-editor.org/rfc/rfc8017#appendix-A.2.4 + OIDEncryptionAlgorithmRSASHA1 = asn1.ObjectIdentifier{1, 2, 840, 113549, 1, 1, 5} // ditto + OIDEncryptionAlgorithmRSASHA256 = asn1.ObjectIdentifier{1, 2, 840, 113549, 1, 1, 11} // ditto + OIDEncryptionAlgorithmRSASHA384 = asn1.ObjectIdentifier{1, 2, 840, 113549, 1, 1, 12} // ditto + OIDEncryptionAlgorithmRSASHA512 = asn1.ObjectIdentifier{1, 2, 840, 113549, 1, 1, 13} // ditto + OIDEncryptionAlgorithmRSASHA224 = asn1.ObjectIdentifier{1, 2, 840, 113549, 1, 1, 14} // ditto OIDEncryptionAlgorithmECDSAP256 = asn1.ObjectIdentifier{1, 2, 840, 10045, 3, 1, 7} OIDEncryptionAlgorithmECDSAP384 = asn1.ObjectIdentifier{1, 3, 132, 0, 34} OIDEncryptionAlgorithmECDSAP521 = asn1.ObjectIdentifier{1, 3, 132, 0, 35} - // Encryption Algorithms - OIDEncryptionAlgorithmDESCBC = asn1.ObjectIdentifier{1, 3, 14, 3, 2, 7} - OIDEncryptionAlgorithmDESEDE3CBC = asn1.ObjectIdentifier{1, 2, 840, 113549, 3, 7} - OIDEncryptionAlgorithmAES256CBC = asn1.ObjectIdentifier{2, 16, 840, 1, 101, 3, 4, 1, 42} - OIDEncryptionAlgorithmAES128GCM = asn1.ObjectIdentifier{2, 16, 840, 1, 101, 3, 4, 1, 6} - OIDEncryptionAlgorithmAES128CBC = asn1.ObjectIdentifier{2, 16, 840, 1, 101, 3, 4, 1, 2} - OIDEncryptionAlgorithmAES256GCM = asn1.ObjectIdentifier{2, 16, 840, 1, 101, 3, 4, 1, 46} + // Asymmetric Encryption Algorithms + OIDEncryptionAlgorithmRSA = asn1.ObjectIdentifier{1, 2, 840, 113549, 1, 1, 1} // see https://www.rfc-editor.org/rfc/rfc8017#appendix-A.2.2 + OIDEncryptionAlgorithmRSAESOAEP = asn1.ObjectIdentifier{1, 2, 840, 113549, 1, 1, 7} // see https://www.rfc-editor.org/rfc/rfc8017#appendix-A.2.1 + + // Symmetric Encryption Algorithms + OIDEncryptionAlgorithmDESCBC = asn1.ObjectIdentifier{1, 3, 14, 3, 2, 7} // see https://www.rfc-editor.org/rfc/rfc8018.html#appendix-B.2.1 + OIDEncryptionAlgorithmDESEDE3CBC = asn1.ObjectIdentifier{1, 2, 840, 113549, 3, 7} // see https://www.rfc-editor.org/rfc/rfc8018.html#appendix-B.2.2 + OIDEncryptionAlgorithmAES256CBC = asn1.ObjectIdentifier{2, 16, 840, 1, 101, 3, 4, 1, 42} // see https://www.rfc-editor.org/rfc/rfc3565.html#section-4.1 + OIDEncryptionAlgorithmAES128GCM = asn1.ObjectIdentifier{2, 16, 840, 1, 101, 3, 4, 1, 6} // see https://www.rfc-editor.org/rfc/rfc5084.html#section-3.2 + OIDEncryptionAlgorithmAES128CBC = asn1.ObjectIdentifier{2, 16, 840, 1, 101, 3, 4, 1, 2} // see https://www.rfc-editor.org/rfc/rfc8018.html#appendix-B.2.5 + OIDEncryptionAlgorithmAES256GCM = asn1.ObjectIdentifier{2, 16, 840, 1, 101, 3, 4, 1, 46} // see https://www.rfc-editor.org/rfc/rfc5084.html#section-3.2 ) func getHashForOID(oid asn1.ObjectIdentifier) (crypto.Hash, error) { @@ -114,11 +123,11 @@ func getDigestOIDForSignatureAlgorithm(digestAlg x509.SignatureAlgorithm) (asn1. return nil, fmt.Errorf("pkcs7: cannot convert hash to oid, unknown hash algorithm") } -// getOIDForEncryptionAlgorithm takes the private key type of the signer and +// getOIDForEncryptionAlgorithm takes the public or private key type of the signer and // the OID of a digest algorithm to return the appropriate signerInfo.DigestEncryptionAlgorithm -func getOIDForEncryptionAlgorithm(pkey crypto.PrivateKey, OIDDigestAlg asn1.ObjectIdentifier) (asn1.ObjectIdentifier, error) { - switch pkey.(type) { - case *rsa.PrivateKey: +func getOIDForEncryptionAlgorithm(pkey interface{}, OIDDigestAlg asn1.ObjectIdentifier) (asn1.ObjectIdentifier, error) { + switch k := pkey.(type) { + case *rsa.PrivateKey, *rsa.PublicKey: switch { default: return OIDEncryptionAlgorithmRSA, nil @@ -133,7 +142,7 @@ func getOIDForEncryptionAlgorithm(pkey crypto.PrivateKey, OIDDigestAlg asn1.Obje case OIDDigestAlg.Equal(OIDDigestAlgorithmSHA512): return OIDEncryptionAlgorithmRSASHA512, nil } - case *ecdsa.PrivateKey: + case *ecdsa.PrivateKey, *ecdsa.PublicKey: switch { case OIDDigestAlg.Equal(OIDDigestAlgorithmSHA1): return OIDDigestAlgorithmECDSASHA1, nil @@ -144,8 +153,13 @@ func getOIDForEncryptionAlgorithm(pkey crypto.PrivateKey, OIDDigestAlg asn1.Obje case OIDDigestAlg.Equal(OIDDigestAlgorithmSHA512): return OIDDigestAlgorithmECDSASHA512, nil } - case *dsa.PrivateKey: + case *dsa.PrivateKey, *dsa.PublicKey: return OIDDigestAlgorithmDSA, nil + case crypto.Signer: + // This generic case is here to cover types from other packages. It + // was specifically added to handle the private keyRSA type in the + // github.com/go-piv/piv-go/piv package. + return getOIDForEncryptionAlgorithm(k.Public(), OIDDigestAlg) } return nil, fmt.Errorf("pkcs7: cannot convert encryption algorithm to oid, unknown private key type %T", pkey) @@ -202,6 +216,40 @@ func parseEncryptedData(data []byte) (*PKCS7, error) { }, nil } +// SetFallbackLegacyX509CertificateParserEnabled enables parsing certificates +// embedded in a PKCS7 message using the logic from crypto/x509 from before +// Go 1.23. Go 1.23 introduced a breaking change in case a certificate contains +// a critical authority key identifier, which is the correct thing to do based +// on RFC 5280, but it breaks Windows devices performing the Simple Certificate +// Enrolment Protocol (SCEP), as the certificates embedded in those requests +// apparently have authority key identifier extensions marked critical. +// +// See https://go-review.googlesource.com/c/go/+/562341 for the change in the +// Go source. +// +// When [SetFallbackLegacyX509CertificateParserEnabled] is called with true, it +// enables parsing using the legacy crypto/x509 certificate parser. It'll first +// try to parse the certificates using the regular Go crypto/x509 package, but +// if it fails on the above case, it'll retry parsing the certificates using a +// copy of the crypto/x509 package based on Go 1.23, but skips checking the +// authority key identifier extension being critical or not. +func SetFallbackLegacyX509CertificateParserEnabled(v bool) { + legacyX509CertificateParser.Lock() + legacyX509CertificateParser.enabled = v + legacyX509CertificateParser.Unlock() +} + +var legacyX509CertificateParser struct { + sync.RWMutex + enabled bool +} + +func isLegacyX509ParserEnabled() bool { + legacyX509CertificateParser.RLock() + defer legacyX509CertificateParser.RUnlock() + return legacyX509CertificateParser.enabled +} + func (raw rawCertificates) Parse() ([]*x509.Certificate, error) { if len(raw.Raw) == 0 { return nil, nil @@ -212,7 +260,14 @@ func (raw rawCertificates) Parse() ([]*x509.Certificate, error) { return nil, err } - return x509.ParseCertificates(val.Bytes) + certificates, err := x509.ParseCertificates(val.Bytes) + if err != nil && err.Error() == "x509: authority key identifier incorrectly marked critical" { + if isLegacyX509ParserEnabled() { + certificates, err = legacyx509.ParseCertificates(val.Bytes) + } + } + + return certificates, err } func isCertMatchForIssuerAndSerial(cert *x509.Certificate, ias issuerAndSerial) bool { diff --git a/vendor/go.mozilla.org/pkcs7/sign.go b/vendor/github.com/smallstep/pkcs7/sign.go similarity index 100% rename from vendor/go.mozilla.org/pkcs7/sign.go rename to vendor/github.com/smallstep/pkcs7/sign.go diff --git a/vendor/go.mozilla.org/pkcs7/verify.go b/vendor/github.com/smallstep/pkcs7/verify.go similarity index 87% rename from vendor/go.mozilla.org/pkcs7/verify.go rename to vendor/github.com/smallstep/pkcs7/verify.go index f09e27245..7525f918b 100644 --- a/vendor/go.mozilla.org/pkcs7/verify.go +++ b/vendor/github.com/smallstep/pkcs7/verify.go @@ -54,6 +54,21 @@ func (p7 *PKCS7) VerifyWithChainAtTime(truststore *x509.CertPool, currentTime ti return nil } +// SigningTimeNotValidError is returned when the signing time attribute +// falls outside of the signer certificate validity. +type SigningTimeNotValidError struct { + SigningTime time.Time + NotBefore time.Time // NotBefore of signer + NotAfter time.Time // NotAfter of signer +} + +func (e *SigningTimeNotValidError) Error() string { + return fmt.Sprintf("pkcs7: signing time %q is outside of certificate validity %q to %q", + e.SigningTime.Format(time.RFC3339), + e.NotBefore.Format(time.RFC3339), + e.NotAfter.Format(time.RFC3339)) +} + func verifySignatureAtTime(p7 *PKCS7, signer signerInfo, truststore *x509.CertPool, currentTime time.Time) (err error) { signedData := p7.Content ee := getCertFromCertsByIssuerAndSerial(p7.Certificates, signer.IssuerAndSerialNumber) @@ -91,10 +106,11 @@ func verifySignatureAtTime(p7 *PKCS7, signer signerInfo, truststore *x509.CertPo if err == nil { // signing time found, performing validity check if signingTime.After(ee.NotAfter) || signingTime.Before(ee.NotBefore) { - return fmt.Errorf("pkcs7: signing time %q is outside of certificate validity %q to %q", - signingTime.Format(time.RFC3339), - ee.NotBefore.Format(time.RFC3339), - ee.NotAfter.Format(time.RFC3339)) + return &SigningTimeNotValidError{ + SigningTime: signingTime, + NotBefore: ee.NotBefore, + NotAfter: ee.NotAfter, + } } } } @@ -146,10 +162,11 @@ func verifySignature(p7 *PKCS7, signer signerInfo, truststore *x509.CertPool) (e if err == nil { // signing time found, performing validity check if signingTime.After(ee.NotAfter) || signingTime.Before(ee.NotBefore) { - return fmt.Errorf("pkcs7: signing time %q is outside of certificate validity %q to %q", - signingTime.Format(time.RFC3339), - ee.NotBefore.Format(time.RFC3339), - ee.NotAfter.Format(time.RFC3339)) + return &SigningTimeNotValidError{ + SigningTime: signingTime, + NotBefore: ee.NotBefore, + NotAfter: ee.NotAfter, + } } } } @@ -210,8 +227,13 @@ func parseSignedData(data []byte) (*PKCS7, error) { // Compound octet string if compound.IsCompound { if compound.Tag == 4 { - if _, err = asn1.Unmarshal(compound.Bytes, &content); err != nil { - return nil, err + for len(compound.Bytes) > 0 { + var cdata asn1.RawValue + if _, err = asn1.Unmarshal(compound.Bytes, &cdata); err != nil { + return nil, err + } + content = append(content, cdata.Bytes...) + compound.Bytes = compound.Bytes[len(cdata.FullBytes):] } } else { content = compound.Bytes @@ -278,13 +300,13 @@ func getSignatureAlgorithm(digestEncryption, digest pkix.AlgorithmIdentifier) (x digestEncryption.Algorithm.Equal(OIDEncryptionAlgorithmRSASHA384), digestEncryption.Algorithm.Equal(OIDEncryptionAlgorithmRSASHA512): switch { - case digest.Algorithm.Equal(OIDDigestAlgorithmSHA1): + case digest.Algorithm.Equal(OIDDigestAlgorithmSHA1), digest.Algorithm.Equal(OIDEncryptionAlgorithmRSASHA1): return x509.SHA1WithRSA, nil - case digest.Algorithm.Equal(OIDDigestAlgorithmSHA256): + case digest.Algorithm.Equal(OIDDigestAlgorithmSHA256), digest.Algorithm.Equal(OIDEncryptionAlgorithmRSASHA256): return x509.SHA256WithRSA, nil - case digest.Algorithm.Equal(OIDDigestAlgorithmSHA384): + case digest.Algorithm.Equal(OIDDigestAlgorithmSHA384), digest.Algorithm.Equal(OIDEncryptionAlgorithmRSASHA384): return x509.SHA384WithRSA, nil - case digest.Algorithm.Equal(OIDDigestAlgorithmSHA512): + case digest.Algorithm.Equal(OIDDigestAlgorithmSHA512), digest.Algorithm.Equal(OIDEncryptionAlgorithmRSASHA512): return x509.SHA512WithRSA, nil default: return -1, fmt.Errorf("pkcs7: unsupported digest %q for encryption algorithm %q", diff --git a/vendor/go.mozilla.org/pkcs7/README.md b/vendor/go.mozilla.org/pkcs7/README.md deleted file mode 100644 index a55d117c6..000000000 --- a/vendor/go.mozilla.org/pkcs7/README.md +++ /dev/null @@ -1,69 +0,0 @@ -# pkcs7 - -[![GoDoc](https://godoc.org/go.mozilla.org/pkcs7?status.svg)](https://godoc.org/go.mozilla.org/pkcs7) -[![Build Status](https://github.com/mozilla-services/pkcs7/workflows/CI/badge.svg?branch=master&event=push)](https://github.com/mozilla-services/pkcs7/actions/workflows/ci.yml?query=branch%3Amaster+event%3Apush) - -pkcs7 implements parsing and creating signed and enveloped messages. - -```go -package main - -import ( - "bytes" - "crypto/rsa" - "crypto/x509" - "encoding/pem" - "fmt" - "os" - - "go.mozilla.org/pkcs7" -) - -func SignAndDetach(content []byte, cert *x509.Certificate, privkey *rsa.PrivateKey) (signed []byte, err error) { - toBeSigned, err := NewSignedData(content) - if err != nil { - err = fmt.Errorf("Cannot initialize signed data: %s", err) - return - } - if err = toBeSigned.AddSigner(cert, privkey, SignerInfoConfig{}); err != nil { - err = fmt.Errorf("Cannot add signer: %s", err) - return - } - - // Detach signature, omit if you want an embedded signature - toBeSigned.Detach() - - signed, err = toBeSigned.Finish() - if err != nil { - err = fmt.Errorf("Cannot finish signing data: %s", err) - return - } - - // Verify the signature - pem.Encode(os.Stdout, &pem.Block{Type: "PKCS7", Bytes: signed}) - p7, err := pkcs7.Parse(signed) - if err != nil { - err = fmt.Errorf("Cannot parse our signed data: %s", err) - return - } - - // since the signature was detached, reattach the content here - p7.Content = content - - if bytes.Compare(content, p7.Content) != 0 { - err = fmt.Errorf("Our content was not in the parsed data:\n\tExpected: %s\n\tActual: %s", content, p7.Content) - return - } - if err = p7.Verify(); err != nil { - err = fmt.Errorf("Cannot verify our signed data: %s", err) - return - } - - return signed, nil -} -``` - - - -## Credits -This is a fork of [fullsailor/pkcs7](https://github.com/fullsailor/pkcs7) diff --git a/vendor/go.mozilla.org/pkcs7/verify_test_dsa.go b/vendor/go.mozilla.org/pkcs7/verify_test_dsa.go deleted file mode 100644 index 1eb05bc3e..000000000 --- a/vendor/go.mozilla.org/pkcs7/verify_test_dsa.go +++ /dev/null @@ -1,182 +0,0 @@ -// +build go1.11 go1.12 go1.13 go1.14 go1.15 - -package pkcs7 - -import ( - "crypto/x509" - "encoding/pem" - "fmt" - "io/ioutil" - "os" - "os/exec" - "testing" -) - -func TestVerifyEC2(t *testing.T) { - fixture := UnmarshalDSATestFixture(EC2IdentityDocumentFixture) - p7, err := Parse(fixture.Input) - if err != nil { - t.Errorf("Parse encountered unexpected error: %v", err) - } - p7.Certificates = []*x509.Certificate{fixture.Certificate} - if err := p7.Verify(); err != nil { - t.Errorf("Verify failed with error: %v", err) - } -} - -var EC2IdentityDocumentFixture = ` ------BEGIN PKCS7----- -MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAaCA -JIAEggGmewogICJwcml2YXRlSXAiIDogIjE3Mi4zMC4wLjI1MiIsCiAgImRldnBh -eVByb2R1Y3RDb2RlcyIgOiBudWxsLAogICJhdmFpbGFiaWxpdHlab25lIiA6ICJ1 -cy1lYXN0LTFhIiwKICAidmVyc2lvbiIgOiAiMjAxMC0wOC0zMSIsCiAgImluc3Rh -bmNlSWQiIDogImktZjc5ZmU1NmMiLAogICJiaWxsaW5nUHJvZHVjdHMiIDogbnVs -bCwKICAiaW5zdGFuY2VUeXBlIiA6ICJ0Mi5taWNybyIsCiAgImFjY291bnRJZCIg -OiAiMTIxNjU5MDE0MzM0IiwKICAiaW1hZ2VJZCIgOiAiYW1pLWZjZTNjNjk2IiwK -ICAicGVuZGluZ1RpbWUiIDogIjIwMTYtMDQtMDhUMDM6MDE6MzhaIiwKICAiYXJj -aGl0ZWN0dXJlIiA6ICJ4ODZfNjQiLAogICJrZXJuZWxJZCIgOiBudWxsLAogICJy -YW1kaXNrSWQiIDogbnVsbCwKICAicmVnaW9uIiA6ICJ1cy1lYXN0LTEiCn0AAAAA -AAAxggEYMIIBFAIBATBpMFwxCzAJBgNVBAYTAlVTMRkwFwYDVQQIExBXYXNoaW5n -dG9uIFN0YXRlMRAwDgYDVQQHEwdTZWF0dGxlMSAwHgYDVQQKExdBbWF6b24gV2Vi -IFNlcnZpY2VzIExMQwIJAJa6SNnlXhpnMAkGBSsOAwIaBQCgXTAYBgkqhkiG9w0B -CQMxCwYJKoZIhvcNAQcBMBwGCSqGSIb3DQEJBTEPFw0xNjA0MDgwMzAxNDRaMCMG -CSqGSIb3DQEJBDEWBBTuUc28eBXmImAautC+wOjqcFCBVjAJBgcqhkjOOAQDBC8w -LQIVAKA54NxGHWWCz5InboDmY/GHs33nAhQ6O/ZI86NwjA9Vz3RNMUJrUPU5tAAA -AAAAAA== ------END PKCS7----- ------BEGIN CERTIFICATE----- -MIIC7TCCAq0CCQCWukjZ5V4aZzAJBgcqhkjOOAQDMFwxCzAJBgNVBAYTAlVTMRkw -FwYDVQQIExBXYXNoaW5ndG9uIFN0YXRlMRAwDgYDVQQHEwdTZWF0dGxlMSAwHgYD -VQQKExdBbWF6b24gV2ViIFNlcnZpY2VzIExMQzAeFw0xMjAxMDUxMjU2MTJaFw0z -ODAxMDUxMjU2MTJaMFwxCzAJBgNVBAYTAlVTMRkwFwYDVQQIExBXYXNoaW5ndG9u -IFN0YXRlMRAwDgYDVQQHEwdTZWF0dGxlMSAwHgYDVQQKExdBbWF6b24gV2ViIFNl -cnZpY2VzIExMQzCCAbcwggEsBgcqhkjOOAQBMIIBHwKBgQCjkvcS2bb1VQ4yt/5e -ih5OO6kK/n1Lzllr7D8ZwtQP8fOEpp5E2ng+D6Ud1Z1gYipr58Kj3nssSNpI6bX3 -VyIQzK7wLclnd/YozqNNmgIyZecN7EglK9ITHJLP+x8FtUpt3QbyYXJdmVMegN6P -hviYt5JH/nYl4hh3Pa1HJdskgQIVALVJ3ER11+Ko4tP6nwvHwh6+ERYRAoGBAI1j -k+tkqMVHuAFcvAGKocTgsjJem6/5qomzJuKDmbJNu9Qxw3rAotXau8Qe+MBcJl/U -hhy1KHVpCGl9fueQ2s6IL0CaO/buycU1CiYQk40KNHCcHfNiZbdlx1E9rpUp7bnF -lRa2v1ntMX3caRVDdbtPEWmdxSCYsYFDk4mZrOLBA4GEAAKBgEbmeve5f8LIE/Gf -MNmP9CM5eovQOGx5ho8WqD+aTebs+k2tn92BBPqeZqpWRa5P/+jrdKml1qx4llHW -MXrs3IgIb6+hUIB+S8dz8/mmO0bpr76RoZVCXYab2CZedFut7qc3WUH9+EUAH5mw -vSeDCOUMYQR7R9LINYwouHIziqQYMAkGByqGSM44BAMDLwAwLAIUWXBlk40xTwSw -7HX32MxXYruse9ACFBNGmdX2ZBrVNGrN9N2f6ROk0k9K ------END CERTIFICATE-----` - -func TestDSASignWithOpenSSLAndVerify(t *testing.T) { - content := []byte(` -A ship in port is safe, -but that's not what ships are built for. --- Grace Hopper`) - // write the content to a temp file - tmpContentFile, err := ioutil.TempFile("", "TestDSASignWithOpenSSLAndVerify_content") - if err != nil { - t.Fatal(err) - } - ioutil.WriteFile(tmpContentFile.Name(), content, 0755) - - // write the signer cert to a temp file - tmpSignerCertFile, err := ioutil.TempFile("", "TestDSASignWithOpenSSLAndVerify_signer") - if err != nil { - t.Fatal(err) - } - ioutil.WriteFile(tmpSignerCertFile.Name(), dsaPublicCert, 0755) - - // write the signer key to a temp file - tmpSignerKeyFile, err := ioutil.TempFile("", "TestDSASignWithOpenSSLAndVerify_key") - if err != nil { - t.Fatal(err) - } - ioutil.WriteFile(tmpSignerKeyFile.Name(), dsaPrivateKey, 0755) - - tmpSignedFile, err := ioutil.TempFile("", "TestDSASignWithOpenSSLAndVerify_signature") - if err != nil { - t.Fatal(err) - } - // call openssl to sign the content - opensslCMD := exec.Command("openssl", "smime", "-sign", "-nodetach", "-md", "sha1", - "-in", tmpContentFile.Name(), "-out", tmpSignedFile.Name(), - "-signer", tmpSignerCertFile.Name(), "-inkey", tmpSignerKeyFile.Name(), - "-certfile", tmpSignerCertFile.Name(), "-outform", "PEM") - out, err := opensslCMD.CombinedOutput() - if err != nil { - t.Fatalf("openssl command failed with %s: %s", err, out) - } - - // verify the signed content - pemSignature, err := ioutil.ReadFile(tmpSignedFile.Name()) - if err != nil { - t.Fatal(err) - } - fmt.Printf("%s\n", pemSignature) - derBlock, _ := pem.Decode(pemSignature) - if derBlock == nil { - t.Fatalf("failed to read DER block from signature PEM %s", tmpSignedFile.Name()) - } - p7, err := Parse(derBlock.Bytes) - if err != nil { - t.Fatalf("Parse encountered unexpected error: %v", err) - } - if err := p7.Verify(); err != nil { - t.Fatalf("Verify failed with error: %v", err) - } - os.Remove(tmpSignerCertFile.Name()) // clean up - os.Remove(tmpSignerKeyFile.Name()) // clean up - os.Remove(tmpContentFile.Name()) // clean up -} - -var dsaPrivateKey = []byte(`-----BEGIN PRIVATE KEY----- -MIIBSwIBADCCASwGByqGSM44BAEwggEfAoGBAP1/U4EddRIpUt9KnC7s5Of2EbdS -PO9EAMMeP4C2USZpRV1AIlH7WT2NWPq/xfW6MPbLm1Vs14E7gB00b/JmYLdrmVCl -pJ+f6AR7ECLCT7up1/63xhv4O1fnxqimFQ8E+4P208UewwI1VBNaFpEy9nXzrith -1yrv8iIDGZ3RSAHHAhUAl2BQjxUjC8yykrmCouuEC/BYHPUCgYEA9+GghdabPd7L -vKtcNrhXuXmUr7v6OuqC+VdMCz0HgmdRWVeOutRZT+ZxBxCBgLRJFnEj6EwoFhO3 -zwkyjMim4TwWeotUfI0o4KOuHiuzpnWRbqN/C/ohNWLx+2J6ASQ7zKTxvqhRkImo -g9/hWuWfBpKLZl6Ae1UlZAFMO/7PSSoEFgIUfW4aPdQBn9gJZp2KuNpzgHzvfsE= ------END PRIVATE KEY-----`) - -var dsaPublicCert = []byte(`-----BEGIN CERTIFICATE----- -MIIDOjCCAvWgAwIBAgIEPCY/UDANBglghkgBZQMEAwIFADBsMRAwDgYDVQQGEwdV -bmtub3duMRAwDgYDVQQIEwdVbmtub3duMRAwDgYDVQQHEwdVbmtub3duMRAwDgYD -VQQKEwdVbmtub3duMRAwDgYDVQQLEwdVbmtub3duMRAwDgYDVQQDEwdVbmtub3du -MB4XDTE4MTAyMjEzNDMwN1oXDTQ2MDMwOTEzNDMwN1owbDEQMA4GA1UEBhMHVW5r -bm93bjEQMA4GA1UECBMHVW5rbm93bjEQMA4GA1UEBxMHVW5rbm93bjEQMA4GA1UE -ChMHVW5rbm93bjEQMA4GA1UECxMHVW5rbm93bjEQMA4GA1UEAxMHVW5rbm93bjCC -AbgwggEsBgcqhkjOOAQBMIIBHwKBgQD9f1OBHXUSKVLfSpwu7OTn9hG3UjzvRADD -Hj+AtlEmaUVdQCJR+1k9jVj6v8X1ujD2y5tVbNeBO4AdNG/yZmC3a5lQpaSfn+gE -exAiwk+7qdf+t8Yb+DtX58aophUPBPuD9tPFHsMCNVQTWhaRMvZ1864rYdcq7/Ii -Axmd0UgBxwIVAJdgUI8VIwvMspK5gqLrhAvwWBz1AoGBAPfhoIXWmz3ey7yrXDa4 -V7l5lK+7+jrqgvlXTAs9B4JnUVlXjrrUWU/mcQcQgYC0SRZxI+hMKBYTt88JMozI -puE8FnqLVHyNKOCjrh4rs6Z1kW6jfwv6ITVi8ftiegEkO8yk8b6oUZCJqIPf4Vrl -nwaSi2ZegHtVJWQBTDv+z0kqA4GFAAKBgQDCriMPbEVBoRK4SOUeFwg7+VRf4TTp -rcOQC9IVVoCjXzuWEGrp3ZI7YWJSpFnSch4lk29RH8O0HpI/NOzKnOBtnKr782pt -1k/bJVMH9EaLd6MKnAVjrCDMYBB0MhebZ8QHY2elZZCWoqDYAcIDOsEx+m4NLErT -ypPnjS5M0jm1PKMhMB8wHQYDVR0OBBYEFC0Yt5XdM0Kc95IX8NQ8XRssGPx7MA0G -CWCGSAFlAwQDAgUAAzAAMC0CFQCIgQtrZZ9hdZG1ROhR5hc8nYEmbgIUAIlgC688 -qzy/7yePTlhlpj+ahMM= ------END CERTIFICATE-----`) - -type DSATestFixture struct { - Input []byte - Certificate *x509.Certificate -} - -func UnmarshalDSATestFixture(testPEMBlock string) DSATestFixture { - var result DSATestFixture - var derBlock *pem.Block - var pemBlock = []byte(testPEMBlock) - for { - derBlock, pemBlock = pem.Decode(pemBlock) - if derBlock == nil { - break - } - switch derBlock.Type { - case "PKCS7": - result.Input = derBlock.Bytes - case "CERTIFICATE": - result.Certificate, _ = x509.ParseCertificate(derBlock.Bytes) - } - } - - return result -} diff --git a/vendor/golang.org/x/crypto/cryptobyte/asn1.go b/vendor/golang.org/x/crypto/cryptobyte/asn1.go new file mode 100644 index 000000000..2492f796a --- /dev/null +++ b/vendor/golang.org/x/crypto/cryptobyte/asn1.go @@ -0,0 +1,825 @@ +// Copyright 2017 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cryptobyte + +import ( + encoding_asn1 "encoding/asn1" + "fmt" + "math/big" + "reflect" + "time" + + "golang.org/x/crypto/cryptobyte/asn1" +) + +// This file contains ASN.1-related methods for String and Builder. + +// Builder + +// AddASN1Int64 appends a DER-encoded ASN.1 INTEGER. +func (b *Builder) AddASN1Int64(v int64) { + b.addASN1Signed(asn1.INTEGER, v) +} + +// AddASN1Int64WithTag appends a DER-encoded ASN.1 INTEGER with the +// given tag. +func (b *Builder) AddASN1Int64WithTag(v int64, tag asn1.Tag) { + b.addASN1Signed(tag, v) +} + +// AddASN1Enum appends a DER-encoded ASN.1 ENUMERATION. +func (b *Builder) AddASN1Enum(v int64) { + b.addASN1Signed(asn1.ENUM, v) +} + +func (b *Builder) addASN1Signed(tag asn1.Tag, v int64) { + b.AddASN1(tag, func(c *Builder) { + length := 1 + for i := v; i >= 0x80 || i < -0x80; i >>= 8 { + length++ + } + + for ; length > 0; length-- { + i := v >> uint((length-1)*8) & 0xff + c.AddUint8(uint8(i)) + } + }) +} + +// AddASN1Uint64 appends a DER-encoded ASN.1 INTEGER. +func (b *Builder) AddASN1Uint64(v uint64) { + b.AddASN1(asn1.INTEGER, func(c *Builder) { + length := 1 + for i := v; i >= 0x80; i >>= 8 { + length++ + } + + for ; length > 0; length-- { + i := v >> uint((length-1)*8) & 0xff + c.AddUint8(uint8(i)) + } + }) +} + +// AddASN1BigInt appends a DER-encoded ASN.1 INTEGER. +func (b *Builder) AddASN1BigInt(n *big.Int) { + if b.err != nil { + return + } + + b.AddASN1(asn1.INTEGER, func(c *Builder) { + if n.Sign() < 0 { + // A negative number has to be converted to two's-complement form. So we + // invert and subtract 1. If the most-significant-bit isn't set then + // we'll need to pad the beginning with 0xff in order to keep the number + // negative. + nMinus1 := new(big.Int).Neg(n) + nMinus1.Sub(nMinus1, bigOne) + bytes := nMinus1.Bytes() + for i := range bytes { + bytes[i] ^= 0xff + } + if len(bytes) == 0 || bytes[0]&0x80 == 0 { + c.add(0xff) + } + c.add(bytes...) + } else if n.Sign() == 0 { + c.add(0) + } else { + bytes := n.Bytes() + if bytes[0]&0x80 != 0 { + c.add(0) + } + c.add(bytes...) + } + }) +} + +// AddASN1OctetString appends a DER-encoded ASN.1 OCTET STRING. +func (b *Builder) AddASN1OctetString(bytes []byte) { + b.AddASN1(asn1.OCTET_STRING, func(c *Builder) { + c.AddBytes(bytes) + }) +} + +const generalizedTimeFormatStr = "20060102150405Z0700" + +// AddASN1GeneralizedTime appends a DER-encoded ASN.1 GENERALIZEDTIME. +func (b *Builder) AddASN1GeneralizedTime(t time.Time) { + if t.Year() < 0 || t.Year() > 9999 { + b.err = fmt.Errorf("cryptobyte: cannot represent %v as a GeneralizedTime", t) + return + } + b.AddASN1(asn1.GeneralizedTime, func(c *Builder) { + c.AddBytes([]byte(t.Format(generalizedTimeFormatStr))) + }) +} + +// AddASN1UTCTime appends a DER-encoded ASN.1 UTCTime. +func (b *Builder) AddASN1UTCTime(t time.Time) { + b.AddASN1(asn1.UTCTime, func(c *Builder) { + // As utilized by the X.509 profile, UTCTime can only + // represent the years 1950 through 2049. + if t.Year() < 1950 || t.Year() >= 2050 { + b.err = fmt.Errorf("cryptobyte: cannot represent %v as a UTCTime", t) + return + } + c.AddBytes([]byte(t.Format(defaultUTCTimeFormatStr))) + }) +} + +// AddASN1BitString appends a DER-encoded ASN.1 BIT STRING. This does not +// support BIT STRINGs that are not a whole number of bytes. +func (b *Builder) AddASN1BitString(data []byte) { + b.AddASN1(asn1.BIT_STRING, func(b *Builder) { + b.AddUint8(0) + b.AddBytes(data) + }) +} + +func (b *Builder) addBase128Int(n int64) { + var length int + if n == 0 { + length = 1 + } else { + for i := n; i > 0; i >>= 7 { + length++ + } + } + + for i := length - 1; i >= 0; i-- { + o := byte(n >> uint(i*7)) + o &= 0x7f + if i != 0 { + o |= 0x80 + } + + b.add(o) + } +} + +func isValidOID(oid encoding_asn1.ObjectIdentifier) bool { + if len(oid) < 2 { + return false + } + + if oid[0] > 2 || (oid[0] <= 1 && oid[1] >= 40) { + return false + } + + for _, v := range oid { + if v < 0 { + return false + } + } + + return true +} + +func (b *Builder) AddASN1ObjectIdentifier(oid encoding_asn1.ObjectIdentifier) { + b.AddASN1(asn1.OBJECT_IDENTIFIER, func(b *Builder) { + if !isValidOID(oid) { + b.err = fmt.Errorf("cryptobyte: invalid OID: %v", oid) + return + } + + b.addBase128Int(int64(oid[0])*40 + int64(oid[1])) + for _, v := range oid[2:] { + b.addBase128Int(int64(v)) + } + }) +} + +func (b *Builder) AddASN1Boolean(v bool) { + b.AddASN1(asn1.BOOLEAN, func(b *Builder) { + if v { + b.AddUint8(0xff) + } else { + b.AddUint8(0) + } + }) +} + +func (b *Builder) AddASN1NULL() { + b.add(uint8(asn1.NULL), 0) +} + +// MarshalASN1 calls encoding_asn1.Marshal on its input and appends the result if +// successful or records an error if one occurred. +func (b *Builder) MarshalASN1(v interface{}) { + // NOTE(martinkr): This is somewhat of a hack to allow propagation of + // encoding_asn1.Marshal errors into Builder.err. N.B. if you call MarshalASN1 with a + // value embedded into a struct, its tag information is lost. + if b.err != nil { + return + } + bytes, err := encoding_asn1.Marshal(v) + if err != nil { + b.err = err + return + } + b.AddBytes(bytes) +} + +// AddASN1 appends an ASN.1 object. The object is prefixed with the given tag. +// Tags greater than 30 are not supported and result in an error (i.e. +// low-tag-number form only). The child builder passed to the +// BuilderContinuation can be used to build the content of the ASN.1 object. +func (b *Builder) AddASN1(tag asn1.Tag, f BuilderContinuation) { + if b.err != nil { + return + } + // Identifiers with the low five bits set indicate high-tag-number format + // (two or more octets), which we don't support. + if tag&0x1f == 0x1f { + b.err = fmt.Errorf("cryptobyte: high-tag number identifier octects not supported: 0x%x", tag) + return + } + b.AddUint8(uint8(tag)) + b.addLengthPrefixed(1, true, f) +} + +// String + +// ReadASN1Boolean decodes an ASN.1 BOOLEAN and converts it to a boolean +// representation into out and advances. It reports whether the read +// was successful. +func (s *String) ReadASN1Boolean(out *bool) bool { + var bytes String + if !s.ReadASN1(&bytes, asn1.BOOLEAN) || len(bytes) != 1 { + return false + } + + switch bytes[0] { + case 0: + *out = false + case 0xff: + *out = true + default: + return false + } + + return true +} + +// ReadASN1Integer decodes an ASN.1 INTEGER into out and advances. If out does +// not point to an integer, to a big.Int, or to a []byte it panics. Only +// positive and zero values can be decoded into []byte, and they are returned as +// big-endian binary values that share memory with s. Positive values will have +// no leading zeroes, and zero will be returned as a single zero byte. +// ReadASN1Integer reports whether the read was successful. +func (s *String) ReadASN1Integer(out interface{}) bool { + switch out := out.(type) { + case *int, *int8, *int16, *int32, *int64: + var i int64 + if !s.readASN1Int64(&i) || reflect.ValueOf(out).Elem().OverflowInt(i) { + return false + } + reflect.ValueOf(out).Elem().SetInt(i) + return true + case *uint, *uint8, *uint16, *uint32, *uint64: + var u uint64 + if !s.readASN1Uint64(&u) || reflect.ValueOf(out).Elem().OverflowUint(u) { + return false + } + reflect.ValueOf(out).Elem().SetUint(u) + return true + case *big.Int: + return s.readASN1BigInt(out) + case *[]byte: + return s.readASN1Bytes(out) + default: + panic("out does not point to an integer type") + } +} + +func checkASN1Integer(bytes []byte) bool { + if len(bytes) == 0 { + // An INTEGER is encoded with at least one octet. + return false + } + if len(bytes) == 1 { + return true + } + if bytes[0] == 0 && bytes[1]&0x80 == 0 || bytes[0] == 0xff && bytes[1]&0x80 == 0x80 { + // Value is not minimally encoded. + return false + } + return true +} + +var bigOne = big.NewInt(1) + +func (s *String) readASN1BigInt(out *big.Int) bool { + var bytes String + if !s.ReadASN1(&bytes, asn1.INTEGER) || !checkASN1Integer(bytes) { + return false + } + if bytes[0]&0x80 == 0x80 { + // Negative number. + neg := make([]byte, len(bytes)) + for i, b := range bytes { + neg[i] = ^b + } + out.SetBytes(neg) + out.Add(out, bigOne) + out.Neg(out) + } else { + out.SetBytes(bytes) + } + return true +} + +func (s *String) readASN1Bytes(out *[]byte) bool { + var bytes String + if !s.ReadASN1(&bytes, asn1.INTEGER) || !checkASN1Integer(bytes) { + return false + } + if bytes[0]&0x80 == 0x80 { + return false + } + for len(bytes) > 1 && bytes[0] == 0 { + bytes = bytes[1:] + } + *out = bytes + return true +} + +func (s *String) readASN1Int64(out *int64) bool { + var bytes String + if !s.ReadASN1(&bytes, asn1.INTEGER) || !checkASN1Integer(bytes) || !asn1Signed(out, bytes) { + return false + } + return true +} + +func asn1Signed(out *int64, n []byte) bool { + length := len(n) + if length > 8 { + return false + } + for i := 0; i < length; i++ { + *out <<= 8 + *out |= int64(n[i]) + } + // Shift up and down in order to sign extend the result. + *out <<= 64 - uint8(length)*8 + *out >>= 64 - uint8(length)*8 + return true +} + +func (s *String) readASN1Uint64(out *uint64) bool { + var bytes String + if !s.ReadASN1(&bytes, asn1.INTEGER) || !checkASN1Integer(bytes) || !asn1Unsigned(out, bytes) { + return false + } + return true +} + +func asn1Unsigned(out *uint64, n []byte) bool { + length := len(n) + if length > 9 || length == 9 && n[0] != 0 { + // Too large for uint64. + return false + } + if n[0]&0x80 != 0 { + // Negative number. + return false + } + for i := 0; i < length; i++ { + *out <<= 8 + *out |= uint64(n[i]) + } + return true +} + +// ReadASN1Int64WithTag decodes an ASN.1 INTEGER with the given tag into out +// and advances. It reports whether the read was successful and resulted in a +// value that can be represented in an int64. +func (s *String) ReadASN1Int64WithTag(out *int64, tag asn1.Tag) bool { + var bytes String + return s.ReadASN1(&bytes, tag) && checkASN1Integer(bytes) && asn1Signed(out, bytes) +} + +// ReadASN1Enum decodes an ASN.1 ENUMERATION into out and advances. It reports +// whether the read was successful. +func (s *String) ReadASN1Enum(out *int) bool { + var bytes String + var i int64 + if !s.ReadASN1(&bytes, asn1.ENUM) || !checkASN1Integer(bytes) || !asn1Signed(&i, bytes) { + return false + } + if int64(int(i)) != i { + return false + } + *out = int(i) + return true +} + +func (s *String) readBase128Int(out *int) bool { + ret := 0 + for i := 0; len(*s) > 0; i++ { + if i == 5 { + return false + } + // Avoid overflowing int on a 32-bit platform. + // We don't want different behavior based on the architecture. + if ret >= 1<<(31-7) { + return false + } + ret <<= 7 + b := s.read(1)[0] + + // ITU-T X.690, section 8.19.2: + // The subidentifier shall be encoded in the fewest possible octets, + // that is, the leading octet of the subidentifier shall not have the value 0x80. + if i == 0 && b == 0x80 { + return false + } + + ret |= int(b & 0x7f) + if b&0x80 == 0 { + *out = ret + return true + } + } + return false // truncated +} + +// ReadASN1ObjectIdentifier decodes an ASN.1 OBJECT IDENTIFIER into out and +// advances. It reports whether the read was successful. +func (s *String) ReadASN1ObjectIdentifier(out *encoding_asn1.ObjectIdentifier) bool { + var bytes String + if !s.ReadASN1(&bytes, asn1.OBJECT_IDENTIFIER) || len(bytes) == 0 { + return false + } + + // In the worst case, we get two elements from the first byte (which is + // encoded differently) and then every varint is a single byte long. + components := make([]int, len(bytes)+1) + + // The first varint is 40*value1 + value2: + // According to this packing, value1 can take the values 0, 1 and 2 only. + // When value1 = 0 or value1 = 1, then value2 is <= 39. When value1 = 2, + // then there are no restrictions on value2. + var v int + if !bytes.readBase128Int(&v) { + return false + } + if v < 80 { + components[0] = v / 40 + components[1] = v % 40 + } else { + components[0] = 2 + components[1] = v - 80 + } + + i := 2 + for ; len(bytes) > 0; i++ { + if !bytes.readBase128Int(&v) { + return false + } + components[i] = v + } + *out = components[:i] + return true +} + +// ReadASN1GeneralizedTime decodes an ASN.1 GENERALIZEDTIME into out and +// advances. It reports whether the read was successful. +func (s *String) ReadASN1GeneralizedTime(out *time.Time) bool { + var bytes String + if !s.ReadASN1(&bytes, asn1.GeneralizedTime) { + return false + } + t := string(bytes) + res, err := time.Parse(generalizedTimeFormatStr, t) + if err != nil { + return false + } + if serialized := res.Format(generalizedTimeFormatStr); serialized != t { + return false + } + *out = res + return true +} + +const defaultUTCTimeFormatStr = "060102150405Z0700" + +// ReadASN1UTCTime decodes an ASN.1 UTCTime into out and advances. +// It reports whether the read was successful. +func (s *String) ReadASN1UTCTime(out *time.Time) bool { + var bytes String + if !s.ReadASN1(&bytes, asn1.UTCTime) { + return false + } + t := string(bytes) + + formatStr := defaultUTCTimeFormatStr + var err error + res, err := time.Parse(formatStr, t) + if err != nil { + // Fallback to minute precision if we can't parse second + // precision. If we are following X.509 or X.690 we shouldn't + // support this, but we do. + formatStr = "0601021504Z0700" + res, err = time.Parse(formatStr, t) + } + if err != nil { + return false + } + + if serialized := res.Format(formatStr); serialized != t { + return false + } + + if res.Year() >= 2050 { + // UTCTime interprets the low order digits 50-99 as 1950-99. + // This only applies to its use in the X.509 profile. + // See https://tools.ietf.org/html/rfc5280#section-4.1.2.5.1 + res = res.AddDate(-100, 0, 0) + } + *out = res + return true +} + +// ReadASN1BitString decodes an ASN.1 BIT STRING into out and advances. +// It reports whether the read was successful. +func (s *String) ReadASN1BitString(out *encoding_asn1.BitString) bool { + var bytes String + if !s.ReadASN1(&bytes, asn1.BIT_STRING) || len(bytes) == 0 || + len(bytes)*8/8 != len(bytes) { + return false + } + + paddingBits := bytes[0] + bytes = bytes[1:] + if paddingBits > 7 || + len(bytes) == 0 && paddingBits != 0 || + len(bytes) > 0 && bytes[len(bytes)-1]&(1< 4 || len(*s) < int(2+lenLen) { + return false + } + + lenBytes := String((*s)[2 : 2+lenLen]) + if !lenBytes.readUnsigned(&len32, int(lenLen)) { + return false + } + + // ITU-T X.690 section 10.1 (DER length forms) requires encoding the length + // with the minimum number of octets. + if len32 < 128 { + // Length should have used short-form encoding. + return false + } + if len32>>((lenLen-1)*8) == 0 { + // Leading octet is 0. Length should have been at least one byte shorter. + return false + } + + headerLen = 2 + uint32(lenLen) + if headerLen+len32 < len32 { + // Overflow. + return false + } + length = headerLen + len32 + } + + if int(length) < 0 || !s.ReadBytes((*[]byte)(out), int(length)) { + return false + } + if skipHeader && !out.Skip(int(headerLen)) { + panic("cryptobyte: internal error") + } + + return true +} diff --git a/vendor/golang.org/x/crypto/cryptobyte/asn1/asn1.go b/vendor/golang.org/x/crypto/cryptobyte/asn1/asn1.go new file mode 100644 index 000000000..90ef6a241 --- /dev/null +++ b/vendor/golang.org/x/crypto/cryptobyte/asn1/asn1.go @@ -0,0 +1,46 @@ +// Copyright 2017 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Package asn1 contains supporting types for parsing and building ASN.1 +// messages with the cryptobyte package. +package asn1 + +// Tag represents an ASN.1 identifier octet, consisting of a tag number +// (indicating a type) and class (such as context-specific or constructed). +// +// Methods in the cryptobyte package only support the low-tag-number form, i.e. +// a single identifier octet with bits 7-8 encoding the class and bits 1-6 +// encoding the tag number. +type Tag uint8 + +const ( + classConstructed = 0x20 + classContextSpecific = 0x80 +) + +// Constructed returns t with the constructed class bit set. +func (t Tag) Constructed() Tag { return t | classConstructed } + +// ContextSpecific returns t with the context-specific class bit set. +func (t Tag) ContextSpecific() Tag { return t | classContextSpecific } + +// The following is a list of standard tag and class combinations. +const ( + BOOLEAN = Tag(1) + INTEGER = Tag(2) + BIT_STRING = Tag(3) + OCTET_STRING = Tag(4) + NULL = Tag(5) + OBJECT_IDENTIFIER = Tag(6) + ENUM = Tag(10) + UTF8String = Tag(12) + SEQUENCE = Tag(16 | classConstructed) + SET = Tag(17 | classConstructed) + PrintableString = Tag(19) + T61String = Tag(20) + IA5String = Tag(22) + UTCTime = Tag(23) + GeneralizedTime = Tag(24) + GeneralString = Tag(27) +) diff --git a/vendor/golang.org/x/crypto/cryptobyte/builder.go b/vendor/golang.org/x/crypto/cryptobyte/builder.go new file mode 100644 index 000000000..cf254f5f1 --- /dev/null +++ b/vendor/golang.org/x/crypto/cryptobyte/builder.go @@ -0,0 +1,350 @@ +// Copyright 2017 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cryptobyte + +import ( + "errors" + "fmt" +) + +// A Builder builds byte strings from fixed-length and length-prefixed values. +// Builders either allocate space as needed, or are ‘fixed’, which means that +// they write into a given buffer and produce an error if it's exhausted. +// +// The zero value is a usable Builder that allocates space as needed. +// +// Simple values are marshaled and appended to a Builder using methods on the +// Builder. Length-prefixed values are marshaled by providing a +// BuilderContinuation, which is a function that writes the inner contents of +// the value to a given Builder. See the documentation for BuilderContinuation +// for details. +type Builder struct { + err error + result []byte + fixedSize bool + child *Builder + offset int + pendingLenLen int + pendingIsASN1 bool + inContinuation *bool +} + +// NewBuilder creates a Builder that appends its output to the given buffer. +// Like append(), the slice will be reallocated if its capacity is exceeded. +// Use Bytes to get the final buffer. +func NewBuilder(buffer []byte) *Builder { + return &Builder{ + result: buffer, + } +} + +// NewFixedBuilder creates a Builder that appends its output into the given +// buffer. This builder does not reallocate the output buffer. Writes that +// would exceed the buffer's capacity are treated as an error. +func NewFixedBuilder(buffer []byte) *Builder { + return &Builder{ + result: buffer, + fixedSize: true, + } +} + +// SetError sets the value to be returned as the error from Bytes. Writes +// performed after calling SetError are ignored. +func (b *Builder) SetError(err error) { + b.err = err +} + +// Bytes returns the bytes written by the builder or an error if one has +// occurred during building. +func (b *Builder) Bytes() ([]byte, error) { + if b.err != nil { + return nil, b.err + } + return b.result[b.offset:], nil +} + +// BytesOrPanic returns the bytes written by the builder or panics if an error +// has occurred during building. +func (b *Builder) BytesOrPanic() []byte { + if b.err != nil { + panic(b.err) + } + return b.result[b.offset:] +} + +// AddUint8 appends an 8-bit value to the byte string. +func (b *Builder) AddUint8(v uint8) { + b.add(byte(v)) +} + +// AddUint16 appends a big-endian, 16-bit value to the byte string. +func (b *Builder) AddUint16(v uint16) { + b.add(byte(v>>8), byte(v)) +} + +// AddUint24 appends a big-endian, 24-bit value to the byte string. The highest +// byte of the 32-bit input value is silently truncated. +func (b *Builder) AddUint24(v uint32) { + b.add(byte(v>>16), byte(v>>8), byte(v)) +} + +// AddUint32 appends a big-endian, 32-bit value to the byte string. +func (b *Builder) AddUint32(v uint32) { + b.add(byte(v>>24), byte(v>>16), byte(v>>8), byte(v)) +} + +// AddUint48 appends a big-endian, 48-bit value to the byte string. +func (b *Builder) AddUint48(v uint64) { + b.add(byte(v>>40), byte(v>>32), byte(v>>24), byte(v>>16), byte(v>>8), byte(v)) +} + +// AddUint64 appends a big-endian, 64-bit value to the byte string. +func (b *Builder) AddUint64(v uint64) { + b.add(byte(v>>56), byte(v>>48), byte(v>>40), byte(v>>32), byte(v>>24), byte(v>>16), byte(v>>8), byte(v)) +} + +// AddBytes appends a sequence of bytes to the byte string. +func (b *Builder) AddBytes(v []byte) { + b.add(v...) +} + +// BuilderContinuation is a continuation-passing interface for building +// length-prefixed byte sequences. Builder methods for length-prefixed +// sequences (AddUint8LengthPrefixed etc) will invoke the BuilderContinuation +// supplied to them. The child builder passed to the continuation can be used +// to build the content of the length-prefixed sequence. For example: +// +// parent := cryptobyte.NewBuilder() +// parent.AddUint8LengthPrefixed(func (child *Builder) { +// child.AddUint8(42) +// child.AddUint8LengthPrefixed(func (grandchild *Builder) { +// grandchild.AddUint8(5) +// }) +// }) +// +// It is an error to write more bytes to the child than allowed by the reserved +// length prefix. After the continuation returns, the child must be considered +// invalid, i.e. users must not store any copies or references of the child +// that outlive the continuation. +// +// If the continuation panics with a value of type BuildError then the inner +// error will be returned as the error from Bytes. If the child panics +// otherwise then Bytes will repanic with the same value. +type BuilderContinuation func(child *Builder) + +// BuildError wraps an error. If a BuilderContinuation panics with this value, +// the panic will be recovered and the inner error will be returned from +// Builder.Bytes. +type BuildError struct { + Err error +} + +// AddUint8LengthPrefixed adds a 8-bit length-prefixed byte sequence. +func (b *Builder) AddUint8LengthPrefixed(f BuilderContinuation) { + b.addLengthPrefixed(1, false, f) +} + +// AddUint16LengthPrefixed adds a big-endian, 16-bit length-prefixed byte sequence. +func (b *Builder) AddUint16LengthPrefixed(f BuilderContinuation) { + b.addLengthPrefixed(2, false, f) +} + +// AddUint24LengthPrefixed adds a big-endian, 24-bit length-prefixed byte sequence. +func (b *Builder) AddUint24LengthPrefixed(f BuilderContinuation) { + b.addLengthPrefixed(3, false, f) +} + +// AddUint32LengthPrefixed adds a big-endian, 32-bit length-prefixed byte sequence. +func (b *Builder) AddUint32LengthPrefixed(f BuilderContinuation) { + b.addLengthPrefixed(4, false, f) +} + +func (b *Builder) callContinuation(f BuilderContinuation, arg *Builder) { + if !*b.inContinuation { + *b.inContinuation = true + + defer func() { + *b.inContinuation = false + + r := recover() + if r == nil { + return + } + + if buildError, ok := r.(BuildError); ok { + b.err = buildError.Err + } else { + panic(r) + } + }() + } + + f(arg) +} + +func (b *Builder) addLengthPrefixed(lenLen int, isASN1 bool, f BuilderContinuation) { + // Subsequent writes can be ignored if the builder has encountered an error. + if b.err != nil { + return + } + + offset := len(b.result) + b.add(make([]byte, lenLen)...) + + if b.inContinuation == nil { + b.inContinuation = new(bool) + } + + b.child = &Builder{ + result: b.result, + fixedSize: b.fixedSize, + offset: offset, + pendingLenLen: lenLen, + pendingIsASN1: isASN1, + inContinuation: b.inContinuation, + } + + b.callContinuation(f, b.child) + b.flushChild() + if b.child != nil { + panic("cryptobyte: internal error") + } +} + +func (b *Builder) flushChild() { + if b.child == nil { + return + } + b.child.flushChild() + child := b.child + b.child = nil + + if child.err != nil { + b.err = child.err + return + } + + length := len(child.result) - child.pendingLenLen - child.offset + + if length < 0 { + panic("cryptobyte: internal error") // result unexpectedly shrunk + } + + if child.pendingIsASN1 { + // For ASN.1, we reserved a single byte for the length. If that turned out + // to be incorrect, we have to move the contents along in order to make + // space. + if child.pendingLenLen != 1 { + panic("cryptobyte: internal error") + } + var lenLen, lenByte uint8 + if int64(length) > 0xfffffffe { + b.err = errors.New("pending ASN.1 child too long") + return + } else if length > 0xffffff { + lenLen = 5 + lenByte = 0x80 | 4 + } else if length > 0xffff { + lenLen = 4 + lenByte = 0x80 | 3 + } else if length > 0xff { + lenLen = 3 + lenByte = 0x80 | 2 + } else if length > 0x7f { + lenLen = 2 + lenByte = 0x80 | 1 + } else { + lenLen = 1 + lenByte = uint8(length) + length = 0 + } + + // Insert the initial length byte, make space for successive length bytes, + // and adjust the offset. + child.result[child.offset] = lenByte + extraBytes := int(lenLen - 1) + if extraBytes != 0 { + child.add(make([]byte, extraBytes)...) + childStart := child.offset + child.pendingLenLen + copy(child.result[childStart+extraBytes:], child.result[childStart:]) + } + child.offset++ + child.pendingLenLen = extraBytes + } + + l := length + for i := child.pendingLenLen - 1; i >= 0; i-- { + child.result[child.offset+i] = uint8(l) + l >>= 8 + } + if l != 0 { + b.err = fmt.Errorf("cryptobyte: pending child length %d exceeds %d-byte length prefix", length, child.pendingLenLen) + return + } + + if b.fixedSize && &b.result[0] != &child.result[0] { + panic("cryptobyte: BuilderContinuation reallocated a fixed-size buffer") + } + + b.result = child.result +} + +func (b *Builder) add(bytes ...byte) { + if b.err != nil { + return + } + if b.child != nil { + panic("cryptobyte: attempted write while child is pending") + } + if len(b.result)+len(bytes) < len(bytes) { + b.err = errors.New("cryptobyte: length overflow") + } + if b.fixedSize && len(b.result)+len(bytes) > cap(b.result) { + b.err = errors.New("cryptobyte: Builder is exceeding its fixed-size buffer") + return + } + b.result = append(b.result, bytes...) +} + +// Unwrite rolls back non-negative n bytes written directly to the Builder. +// An attempt by a child builder passed to a continuation to unwrite bytes +// from its parent will panic. +func (b *Builder) Unwrite(n int) { + if b.err != nil { + return + } + if b.child != nil { + panic("cryptobyte: attempted unwrite while child is pending") + } + length := len(b.result) - b.pendingLenLen - b.offset + if length < 0 { + panic("cryptobyte: internal error") + } + if n < 0 { + panic("cryptobyte: attempted to unwrite negative number of bytes") + } + if n > length { + panic("cryptobyte: attempted to unwrite more than was written") + } + b.result = b.result[:len(b.result)-n] +} + +// A MarshalingValue marshals itself into a Builder. +type MarshalingValue interface { + // Marshal is called by Builder.AddValue. It receives a pointer to a builder + // to marshal itself into. It may return an error that occurred during + // marshaling, such as unset or invalid values. + Marshal(b *Builder) error +} + +// AddValue calls Marshal on v, passing a pointer to the builder to append to. +// If Marshal returns an error, it is set on the Builder so that subsequent +// appends don't have an effect. +func (b *Builder) AddValue(v MarshalingValue) { + err := v.Marshal(b) + if err != nil { + b.err = err + } +} diff --git a/vendor/golang.org/x/crypto/cryptobyte/string.go b/vendor/golang.org/x/crypto/cryptobyte/string.go new file mode 100644 index 000000000..4b0f8097f --- /dev/null +++ b/vendor/golang.org/x/crypto/cryptobyte/string.go @@ -0,0 +1,183 @@ +// Copyright 2017 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Package cryptobyte contains types that help with parsing and constructing +// length-prefixed, binary messages, including ASN.1 DER. (The asn1 subpackage +// contains useful ASN.1 constants.) +// +// The String type is for parsing. It wraps a []byte slice and provides helper +// functions for consuming structures, value by value. +// +// The Builder type is for constructing messages. It providers helper functions +// for appending values and also for appending length-prefixed submessages – +// without having to worry about calculating the length prefix ahead of time. +// +// See the documentation and examples for the Builder and String types to get +// started. +package cryptobyte + +// String represents a string of bytes. It provides methods for parsing +// fixed-length and length-prefixed values from it. +type String []byte + +// read advances a String by n bytes and returns them. If less than n bytes +// remain, it returns nil. +func (s *String) read(n int) []byte { + if len(*s) < n || n < 0 { + return nil + } + v := (*s)[:n] + *s = (*s)[n:] + return v +} + +// Skip advances the String by n byte and reports whether it was successful. +func (s *String) Skip(n int) bool { + return s.read(n) != nil +} + +// ReadUint8 decodes an 8-bit value into out and advances over it. +// It reports whether the read was successful. +func (s *String) ReadUint8(out *uint8) bool { + v := s.read(1) + if v == nil { + return false + } + *out = uint8(v[0]) + return true +} + +// ReadUint16 decodes a big-endian, 16-bit value into out and advances over it. +// It reports whether the read was successful. +func (s *String) ReadUint16(out *uint16) bool { + v := s.read(2) + if v == nil { + return false + } + *out = uint16(v[0])<<8 | uint16(v[1]) + return true +} + +// ReadUint24 decodes a big-endian, 24-bit value into out and advances over it. +// It reports whether the read was successful. +func (s *String) ReadUint24(out *uint32) bool { + v := s.read(3) + if v == nil { + return false + } + *out = uint32(v[0])<<16 | uint32(v[1])<<8 | uint32(v[2]) + return true +} + +// ReadUint32 decodes a big-endian, 32-bit value into out and advances over it. +// It reports whether the read was successful. +func (s *String) ReadUint32(out *uint32) bool { + v := s.read(4) + if v == nil { + return false + } + *out = uint32(v[0])<<24 | uint32(v[1])<<16 | uint32(v[2])<<8 | uint32(v[3]) + return true +} + +// ReadUint48 decodes a big-endian, 48-bit value into out and advances over it. +// It reports whether the read was successful. +func (s *String) ReadUint48(out *uint64) bool { + v := s.read(6) + if v == nil { + return false + } + *out = uint64(v[0])<<40 | uint64(v[1])<<32 | uint64(v[2])<<24 | uint64(v[3])<<16 | uint64(v[4])<<8 | uint64(v[5]) + return true +} + +// ReadUint64 decodes a big-endian, 64-bit value into out and advances over it. +// It reports whether the read was successful. +func (s *String) ReadUint64(out *uint64) bool { + v := s.read(8) + if v == nil { + return false + } + *out = uint64(v[0])<<56 | uint64(v[1])<<48 | uint64(v[2])<<40 | uint64(v[3])<<32 | uint64(v[4])<<24 | uint64(v[5])<<16 | uint64(v[6])<<8 | uint64(v[7]) + return true +} + +func (s *String) readUnsigned(out *uint32, length int) bool { + v := s.read(length) + if v == nil { + return false + } + var result uint32 + for i := 0; i < length; i++ { + result <<= 8 + result |= uint32(v[i]) + } + *out = result + return true +} + +func (s *String) readLengthPrefixed(lenLen int, outChild *String) bool { + lenBytes := s.read(lenLen) + if lenBytes == nil { + return false + } + var length uint32 + for _, b := range lenBytes { + length = length << 8 + length = length | uint32(b) + } + v := s.read(int(length)) + if v == nil { + return false + } + *outChild = v + return true +} + +// ReadUint8LengthPrefixed reads the content of an 8-bit length-prefixed value +// into out and advances over it. It reports whether the read was successful. +func (s *String) ReadUint8LengthPrefixed(out *String) bool { + return s.readLengthPrefixed(1, out) +} + +// ReadUint16LengthPrefixed reads the content of a big-endian, 16-bit +// length-prefixed value into out and advances over it. It reports whether the +// read was successful. +func (s *String) ReadUint16LengthPrefixed(out *String) bool { + return s.readLengthPrefixed(2, out) +} + +// ReadUint24LengthPrefixed reads the content of a big-endian, 24-bit +// length-prefixed value into out and advances over it. It reports whether +// the read was successful. +func (s *String) ReadUint24LengthPrefixed(out *String) bool { + return s.readLengthPrefixed(3, out) +} + +// ReadBytes reads n bytes into out and advances over them. It reports +// whether the read was successful. +func (s *String) ReadBytes(out *[]byte, n int) bool { + v := s.read(n) + if v == nil { + return false + } + *out = v + return true +} + +// CopyBytes copies len(out) bytes into out and advances over them. It reports +// whether the copy operation was successful +func (s *String) CopyBytes(out []byte) bool { + n := len(out) + v := s.read(n) + if v == nil { + return false + } + return copy(out, v) == n +} + +// Empty reports whether the string does not contain any bytes. +func (s String) Empty() bool { + return len(s) == 0 +} diff --git a/vendor/google.golang.org/grpc/CONTRIBUTING.md b/vendor/google.golang.org/grpc/CONTRIBUTING.md index 0854d298e..d9bfa6e1e 100644 --- a/vendor/google.golang.org/grpc/CONTRIBUTING.md +++ b/vendor/google.golang.org/grpc/CONTRIBUTING.md @@ -4,7 +4,7 @@ We definitely welcome your patches and contributions to gRPC! Please read the gR organization's [governance rules](https://github.com/grpc/grpc-community/blob/master/governance.md) and [contribution guidelines](https://github.com/grpc/grpc-community/blob/master/CONTRIBUTING.md) before proceeding. -If you are new to github, please start by reading [Pull Request howto](https://help.github.com/articles/about-pull-requests/) +If you are new to GitHub, please start by reading [Pull Request howto](https://help.github.com/articles/about-pull-requests/) ## Legal requirements @@ -25,8 +25,8 @@ How to get your contributions merged smoothly and quickly. is a great place to start. These issues are well-documented and usually can be resolved with a single pull request. -- If you are adding a new file, make sure it has the copyright message template - at the top as a comment. You can copy over the message from an existing file +- If you are adding a new file, make sure it has the copyright message template + at the top as a comment. You can copy over the message from an existing file and update the year. - The grpc package should only depend on standard Go packages and a small number @@ -39,12 +39,12 @@ How to get your contributions merged smoothly and quickly. proposal](https://github.com/grpc/proposal). - Provide a good **PR description** as a record of **what** change is being made - and **why** it was made. Link to a github issue if it exists. + and **why** it was made. Link to a GitHub issue if it exists. -- If you want to fix formatting or style, consider whether your changes are an - obvious improvement or might be considered a personal preference. If a style - change is based on preference, it likely will not be accepted. If it corrects - widely agreed-upon anti-patterns, then please do create a PR and explain the +- If you want to fix formatting or style, consider whether your changes are an + obvious improvement or might be considered a personal preference. If a style + change is based on preference, it likely will not be accepted. If it corrects + widely agreed-upon anti-patterns, then please do create a PR and explain the benefits of the change. - Unless your PR is trivial, you should expect there will be reviewer comments diff --git a/vendor/google.golang.org/grpc/balancer/balancer.go b/vendor/google.golang.org/grpc/balancer/balancer.go index b181f386a..3a2092f10 100644 --- a/vendor/google.golang.org/grpc/balancer/balancer.go +++ b/vendor/google.golang.org/grpc/balancer/balancer.go @@ -130,7 +130,7 @@ type SubConn interface { // UpdateAddresses updates the addresses used in this SubConn. // gRPC checks if currently-connected address is still in the new list. // If it's in the list, the connection will be kept. - // If it's not in the list, the connection will gracefully closed, and + // If it's not in the list, the connection will gracefully close, and // a new connection will be created. // // This will trigger a state transition for the SubConn. @@ -142,8 +142,11 @@ type SubConn interface { Connect() // GetOrBuildProducer returns a reference to the existing Producer for this // ProducerBuilder in this SubConn, or, if one does not currently exist, - // creates a new one and returns it. Returns a close function which must - // be called when the Producer is no longer needed. + // creates a new one and returns it. Returns a close function which may be + // called when the Producer is no longer needed. Otherwise the producer + // will automatically be closed upon connection loss or subchannel close. + // Should only be called on a SubConn in state Ready. Otherwise the + // producer will be unable to create streams. GetOrBuildProducer(ProducerBuilder) (p Producer, close func()) // Shutdown shuts down the SubConn gracefully. Any started RPCs will be // allowed to complete. No future calls should be made on the SubConn. @@ -452,8 +455,10 @@ type ProducerBuilder interface { // Build creates a Producer. The first parameter is always a // grpc.ClientConnInterface (a type to allow creating RPCs/streams on the // associated SubConn), but is declared as `any` to avoid a dependency - // cycle. Should also return a close function that will be called when all - // references to the Producer have been given up. + // cycle. Build also returns a close function that will be called when all + // references to the Producer have been given up for a SubConn, or when a + // connectivity state change occurs on the SubConn. The close function + // should always block until all asynchronous cleanup work is completed. Build(grpcClientConnInterface any) (p Producer, close func()) } diff --git a/vendor/google.golang.org/grpc/balancer/base/balancer.go b/vendor/google.golang.org/grpc/balancer/base/balancer.go index 2b87bd79c..d5ed172ae 100644 --- a/vendor/google.golang.org/grpc/balancer/base/balancer.go +++ b/vendor/google.golang.org/grpc/balancer/base/balancer.go @@ -133,7 +133,7 @@ func (b *baseBalancer) UpdateClientConnState(s balancer.ClientConnState) error { } } // If resolver state contains no addresses, return an error so ClientConn - // will trigger re-resolve. Also records this as an resolver error, so when + // will trigger re-resolve. Also records this as a resolver error, so when // the overall state turns transient failure, the error message will have // the zero address information. if len(s.ResolverState.Addresses) == 0 { diff --git a/vendor/google.golang.org/grpc/balancer/pickfirst/internal/internal.go b/vendor/google.golang.org/grpc/balancer/pickfirst/internal/internal.go new file mode 100644 index 000000000..c51978945 --- /dev/null +++ b/vendor/google.golang.org/grpc/balancer/pickfirst/internal/internal.go @@ -0,0 +1,24 @@ +/* + * Copyright 2024 gRPC authors. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ + +// Package internal contains code internal to the pickfirst package. +package internal + +import "math/rand" + +// RandShuffle pseudo-randomizes the order of addresses. +var RandShuffle = rand.Shuffle diff --git a/vendor/google.golang.org/grpc/balancer/pickfirst/pickfirst.go b/vendor/google.golang.org/grpc/balancer/pickfirst/pickfirst.go index 4d69b4052..e069346a7 100644 --- a/vendor/google.golang.org/grpc/balancer/pickfirst/pickfirst.go +++ b/vendor/google.golang.org/grpc/balancer/pickfirst/pickfirst.go @@ -26,18 +26,23 @@ import ( "math/rand" "google.golang.org/grpc/balancer" + "google.golang.org/grpc/balancer/pickfirst/internal" "google.golang.org/grpc/connectivity" "google.golang.org/grpc/grpclog" - "google.golang.org/grpc/internal" + "google.golang.org/grpc/internal/envconfig" internalgrpclog "google.golang.org/grpc/internal/grpclog" "google.golang.org/grpc/internal/pretty" "google.golang.org/grpc/resolver" "google.golang.org/grpc/serviceconfig" + + _ "google.golang.org/grpc/balancer/pickfirst/pickfirstleaf" // For automatically registering the new pickfirst if required. ) func init() { + if envconfig.NewPickFirstEnabled { + return + } balancer.Register(pickfirstBuilder{}) - internal.ShuffleAddressListForTesting = func(n int, swap func(i, j int)) { rand.Shuffle(n, swap) } } var logger = grpclog.Component("pick-first-lb") @@ -103,10 +108,13 @@ func (b *pickfirstBalancer) ResolverError(err error) { }) } +// Shuffler is an interface for shuffling an address list. type Shuffler interface { ShuffleAddressListForTesting(n int, swap func(i, j int)) } +// ShuffleAddressListForTesting pseudo-randomizes the order of addresses. n +// is the number of elements. swap swaps the elements with indexes i and j. func ShuffleAddressListForTesting(n int, swap func(i, j int)) { rand.Shuffle(n, swap) } func (b *pickfirstBalancer) UpdateClientConnState(state balancer.ClientConnState) error { @@ -140,7 +148,7 @@ func (b *pickfirstBalancer) UpdateClientConnState(state balancer.ClientConnState // within each endpoint. - A61 if cfg.ShuffleAddressList { endpoints = append([]resolver.Endpoint{}, endpoints...) - internal.ShuffleAddressListForTesting.(func(int, func(int, int)))(len(endpoints), func(i, j int) { endpoints[i], endpoints[j] = endpoints[j], endpoints[i] }) + internal.RandShuffle(len(endpoints), func(i, j int) { endpoints[i], endpoints[j] = endpoints[j], endpoints[i] }) } // "Flatten the list by concatenating the ordered list of addresses for each diff --git a/vendor/google.golang.org/grpc/balancer/pickfirst/pickfirstleaf/pickfirstleaf.go b/vendor/google.golang.org/grpc/balancer/pickfirst/pickfirstleaf/pickfirstleaf.go new file mode 100644 index 000000000..985b6edc7 --- /dev/null +++ b/vendor/google.golang.org/grpc/balancer/pickfirst/pickfirstleaf/pickfirstleaf.go @@ -0,0 +1,625 @@ +/* + * + * Copyright 2024 gRPC authors. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ + +// Package pickfirstleaf contains the pick_first load balancing policy which +// will be the universal leaf policy after dualstack changes are implemented. +// +// # Experimental +// +// Notice: This package is EXPERIMENTAL and may be changed or removed in a +// later release. +package pickfirstleaf + +import ( + "encoding/json" + "errors" + "fmt" + "sync" + + "google.golang.org/grpc/balancer" + "google.golang.org/grpc/balancer/pickfirst/internal" + "google.golang.org/grpc/connectivity" + "google.golang.org/grpc/grpclog" + "google.golang.org/grpc/internal/envconfig" + internalgrpclog "google.golang.org/grpc/internal/grpclog" + "google.golang.org/grpc/internal/pretty" + "google.golang.org/grpc/resolver" + "google.golang.org/grpc/serviceconfig" +) + +func init() { + if envconfig.NewPickFirstEnabled { + // Register as the default pick_first balancer. + Name = "pick_first" + } + balancer.Register(pickfirstBuilder{}) +} + +var ( + logger = grpclog.Component("pick-first-leaf-lb") + // Name is the name of the pick_first_leaf balancer. + // It is changed to "pick_first" in init() if this balancer is to be + // registered as the default pickfirst. + Name = "pick_first_leaf" +) + +// TODO: change to pick-first when this becomes the default pick_first policy. +const logPrefix = "[pick-first-leaf-lb %p] " + +type pickfirstBuilder struct{} + +func (pickfirstBuilder) Build(cc balancer.ClientConn, _ balancer.BuildOptions) balancer.Balancer { + b := &pickfirstBalancer{ + cc: cc, + addressList: addressList{}, + subConns: resolver.NewAddressMap(), + state: connectivity.Connecting, + mu: sync.Mutex{}, + } + b.logger = internalgrpclog.NewPrefixLogger(logger, fmt.Sprintf(logPrefix, b)) + return b +} + +func (b pickfirstBuilder) Name() string { + return Name +} + +func (pickfirstBuilder) ParseConfig(js json.RawMessage) (serviceconfig.LoadBalancingConfig, error) { + var cfg pfConfig + if err := json.Unmarshal(js, &cfg); err != nil { + return nil, fmt.Errorf("pickfirst: unable to unmarshal LB policy config: %s, error: %v", string(js), err) + } + return cfg, nil +} + +type pfConfig struct { + serviceconfig.LoadBalancingConfig `json:"-"` + + // If set to true, instructs the LB policy to shuffle the order of the list + // of endpoints received from the name resolver before attempting to + // connect to them. + ShuffleAddressList bool `json:"shuffleAddressList"` +} + +// scData keeps track of the current state of the subConn. +// It is not safe for concurrent access. +type scData struct { + // The following fields are initialized at build time and read-only after + // that. + subConn balancer.SubConn + addr resolver.Address + + state connectivity.State + lastErr error +} + +func (b *pickfirstBalancer) newSCData(addr resolver.Address) (*scData, error) { + sd := &scData{ + state: connectivity.Idle, + addr: addr, + } + sc, err := b.cc.NewSubConn([]resolver.Address{addr}, balancer.NewSubConnOptions{ + StateListener: func(state balancer.SubConnState) { + b.updateSubConnState(sd, state) + }, + }) + if err != nil { + return nil, err + } + sd.subConn = sc + return sd, nil +} + +type pickfirstBalancer struct { + // The following fields are initialized at build time and read-only after + // that and therefore do not need to be guarded by a mutex. + logger *internalgrpclog.PrefixLogger + cc balancer.ClientConn + + // The mutex is used to ensure synchronization of updates triggered + // from the idle picker and the already serialized resolver, + // SubConn state updates. + mu sync.Mutex + state connectivity.State + // scData for active subonns mapped by address. + subConns *resolver.AddressMap + addressList addressList + firstPass bool + numTF int +} + +// ResolverError is called by the ClientConn when the name resolver produces +// an error or when pickfirst determined the resolver update to be invalid. +func (b *pickfirstBalancer) ResolverError(err error) { + b.mu.Lock() + defer b.mu.Unlock() + b.resolverErrorLocked(err) +} + +func (b *pickfirstBalancer) resolverErrorLocked(err error) { + if b.logger.V(2) { + b.logger.Infof("Received error from the name resolver: %v", err) + } + + // The picker will not change since the balancer does not currently + // report an error. If the balancer hasn't received a single good resolver + // update yet, transition to TRANSIENT_FAILURE. + if b.state != connectivity.TransientFailure && b.addressList.size() > 0 { + if b.logger.V(2) { + b.logger.Infof("Ignoring resolver error because balancer is using a previous good update.") + } + return + } + + b.cc.UpdateState(balancer.State{ + ConnectivityState: connectivity.TransientFailure, + Picker: &picker{err: fmt.Errorf("name resolver error: %v", err)}, + }) +} + +func (b *pickfirstBalancer) UpdateClientConnState(state balancer.ClientConnState) error { + b.mu.Lock() + defer b.mu.Unlock() + if len(state.ResolverState.Addresses) == 0 && len(state.ResolverState.Endpoints) == 0 { + // Cleanup state pertaining to the previous resolver state. + // Treat an empty address list like an error by calling b.ResolverError. + b.state = connectivity.TransientFailure + b.closeSubConnsLocked() + b.addressList.updateAddrs(nil) + b.resolverErrorLocked(errors.New("produced zero addresses")) + return balancer.ErrBadResolverState + } + cfg, ok := state.BalancerConfig.(pfConfig) + if state.BalancerConfig != nil && !ok { + return fmt.Errorf("pickfirst: received illegal BalancerConfig (type %T): %v: %w", state.BalancerConfig, state.BalancerConfig, balancer.ErrBadResolverState) + } + + if b.logger.V(2) { + b.logger.Infof("Received new config %s, resolver state %s", pretty.ToJSON(cfg), pretty.ToJSON(state.ResolverState)) + } + + var newAddrs []resolver.Address + if endpoints := state.ResolverState.Endpoints; len(endpoints) != 0 { + // Perform the optional shuffling described in gRFC A62. The shuffling + // will change the order of endpoints but not touch the order of the + // addresses within each endpoint. - A61 + if cfg.ShuffleAddressList { + endpoints = append([]resolver.Endpoint{}, endpoints...) + internal.RandShuffle(len(endpoints), func(i, j int) { endpoints[i], endpoints[j] = endpoints[j], endpoints[i] }) + } + + // "Flatten the list by concatenating the ordered list of addresses for + // each of the endpoints, in order." - A61 + for _, endpoint := range endpoints { + // "In the flattened list, interleave addresses from the two address + // families, as per RFC-8305 section 4." - A61 + // TODO: support the above language. + newAddrs = append(newAddrs, endpoint.Addresses...) + } + } else { + // Endpoints not set, process addresses until we migrate resolver + // emissions fully to Endpoints. The top channel does wrap emitted + // addresses with endpoints, however some balancers such as weighted + // target do not forward the corresponding correct endpoints down/split + // endpoints properly. Once all balancers correctly forward endpoints + // down, can delete this else conditional. + newAddrs = state.ResolverState.Addresses + if cfg.ShuffleAddressList { + newAddrs = append([]resolver.Address{}, newAddrs...) + internal.RandShuffle(len(endpoints), func(i, j int) { endpoints[i], endpoints[j] = endpoints[j], endpoints[i] }) + } + } + + // If an address appears in multiple endpoints or in the same endpoint + // multiple times, we keep it only once. We will create only one SubConn + // for the address because an AddressMap is used to store SubConns. + // Not de-duplicating would result in attempting to connect to the same + // SubConn multiple times in the same pass. We don't want this. + newAddrs = deDupAddresses(newAddrs) + + // Since we have a new set of addresses, we are again at first pass. + b.firstPass = true + + // If the previous ready SubConn exists in new address list, + // keep this connection and don't create new SubConns. + prevAddr := b.addressList.currentAddress() + prevAddrsCount := b.addressList.size() + b.addressList.updateAddrs(newAddrs) + if b.state == connectivity.Ready && b.addressList.seekTo(prevAddr) { + return nil + } + + b.reconcileSubConnsLocked(newAddrs) + // If it's the first resolver update or the balancer was already READY + // (but the new address list does not contain the ready SubConn) or + // CONNECTING, enter CONNECTING. + // We may be in TRANSIENT_FAILURE due to a previous empty address list, + // we should still enter CONNECTING because the sticky TF behaviour + // mentioned in A62 applies only when the TRANSIENT_FAILURE is reported + // due to connectivity failures. + if b.state == connectivity.Ready || b.state == connectivity.Connecting || prevAddrsCount == 0 { + // Start connection attempt at first address. + b.state = connectivity.Connecting + b.cc.UpdateState(balancer.State{ + ConnectivityState: connectivity.Connecting, + Picker: &picker{err: balancer.ErrNoSubConnAvailable}, + }) + b.requestConnectionLocked() + } else if b.state == connectivity.TransientFailure { + // If we're in TRANSIENT_FAILURE, we stay in TRANSIENT_FAILURE until + // we're READY. See A62. + b.requestConnectionLocked() + } + return nil +} + +// UpdateSubConnState is unused as a StateListener is always registered when +// creating SubConns. +func (b *pickfirstBalancer) UpdateSubConnState(subConn balancer.SubConn, state balancer.SubConnState) { + b.logger.Errorf("UpdateSubConnState(%v, %+v) called unexpectedly", subConn, state) +} + +func (b *pickfirstBalancer) Close() { + b.mu.Lock() + defer b.mu.Unlock() + b.closeSubConnsLocked() + b.state = connectivity.Shutdown +} + +// ExitIdle moves the balancer out of idle state. It can be called concurrently +// by the idlePicker and clientConn so access to variables should be +// synchronized. +func (b *pickfirstBalancer) ExitIdle() { + b.mu.Lock() + defer b.mu.Unlock() + if b.state == connectivity.Idle && b.addressList.currentAddress() == b.addressList.first() { + b.firstPass = true + b.requestConnectionLocked() + } +} + +func (b *pickfirstBalancer) closeSubConnsLocked() { + for _, sd := range b.subConns.Values() { + sd.(*scData).subConn.Shutdown() + } + b.subConns = resolver.NewAddressMap() +} + +// deDupAddresses ensures that each address appears only once in the slice. +func deDupAddresses(addrs []resolver.Address) []resolver.Address { + seenAddrs := resolver.NewAddressMap() + retAddrs := []resolver.Address{} + + for _, addr := range addrs { + if _, ok := seenAddrs.Get(addr); ok { + continue + } + retAddrs = append(retAddrs, addr) + } + return retAddrs +} + +// reconcileSubConnsLocked updates the active subchannels based on a new address +// list from the resolver. It does this by: +// - closing subchannels: any existing subchannels associated with addresses +// that are no longer in the updated list are shut down. +// - removing subchannels: entries for these closed subchannels are removed +// from the subchannel map. +// +// This ensures that the subchannel map accurately reflects the current set of +// addresses received from the name resolver. +func (b *pickfirstBalancer) reconcileSubConnsLocked(newAddrs []resolver.Address) { + newAddrsMap := resolver.NewAddressMap() + for _, addr := range newAddrs { + newAddrsMap.Set(addr, true) + } + + for _, oldAddr := range b.subConns.Keys() { + if _, ok := newAddrsMap.Get(oldAddr); ok { + continue + } + val, _ := b.subConns.Get(oldAddr) + val.(*scData).subConn.Shutdown() + b.subConns.Delete(oldAddr) + } +} + +// shutdownRemainingLocked shuts down remaining subConns. Called when a subConn +// becomes ready, which means that all other subConn must be shutdown. +func (b *pickfirstBalancer) shutdownRemainingLocked(selected *scData) { + for _, v := range b.subConns.Values() { + sd := v.(*scData) + if sd.subConn != selected.subConn { + sd.subConn.Shutdown() + } + } + b.subConns = resolver.NewAddressMap() + b.subConns.Set(selected.addr, selected) +} + +// requestConnectionLocked starts connecting on the subchannel corresponding to +// the current address. If no subchannel exists, one is created. If the current +// subchannel is in TransientFailure, a connection to the next address is +// attempted until a subchannel is found. +func (b *pickfirstBalancer) requestConnectionLocked() { + if !b.addressList.isValid() { + return + } + var lastErr error + for valid := true; valid; valid = b.addressList.increment() { + curAddr := b.addressList.currentAddress() + sd, ok := b.subConns.Get(curAddr) + if !ok { + var err error + // We want to assign the new scData to sd from the outer scope, + // hence we can't use := below. + sd, err = b.newSCData(curAddr) + if err != nil { + // This should never happen, unless the clientConn is being shut + // down. + if b.logger.V(2) { + b.logger.Infof("Failed to create a subConn for address %v: %v", curAddr.String(), err) + } + // Do nothing, the LB policy will be closed soon. + return + } + b.subConns.Set(curAddr, sd) + } + + scd := sd.(*scData) + switch scd.state { + case connectivity.Idle: + scd.subConn.Connect() + case connectivity.TransientFailure: + // Try the next address. + lastErr = scd.lastErr + continue + case connectivity.Ready: + // Should never happen. + b.logger.Errorf("Requesting a connection even though we have a READY SubConn") + case connectivity.Shutdown: + // Should never happen. + b.logger.Errorf("SubConn with state SHUTDOWN present in SubConns map") + case connectivity.Connecting: + // Wait for the SubConn to report success or failure. + } + return + } + // All the remaining addresses in the list are in TRANSIENT_FAILURE, end the + // first pass. + b.endFirstPassLocked(lastErr) +} + +func (b *pickfirstBalancer) updateSubConnState(sd *scData, newState balancer.SubConnState) { + b.mu.Lock() + defer b.mu.Unlock() + oldState := sd.state + sd.state = newState.ConnectivityState + // Previously relevant SubConns can still callback with state updates. + // To prevent pickers from returning these obsolete SubConns, this logic + // is included to check if the current list of active SubConns includes this + // SubConn. + if activeSD, found := b.subConns.Get(sd.addr); !found || activeSD != sd { + return + } + if newState.ConnectivityState == connectivity.Shutdown { + return + } + + if newState.ConnectivityState == connectivity.Ready { + b.shutdownRemainingLocked(sd) + if !b.addressList.seekTo(sd.addr) { + // This should not fail as we should have only one SubConn after + // entering READY. The SubConn should be present in the addressList. + b.logger.Errorf("Address %q not found address list in %v", sd.addr, b.addressList.addresses) + return + } + b.state = connectivity.Ready + b.cc.UpdateState(balancer.State{ + ConnectivityState: connectivity.Ready, + Picker: &picker{result: balancer.PickResult{SubConn: sd.subConn}}, + }) + return + } + + // If the LB policy is READY, and it receives a subchannel state change, + // it means that the READY subchannel has failed. + // A SubConn can also transition from CONNECTING directly to IDLE when + // a transport is successfully created, but the connection fails + // before the SubConn can send the notification for READY. We treat + // this as a successful connection and transition to IDLE. + if (b.state == connectivity.Ready && newState.ConnectivityState != connectivity.Ready) || (oldState == connectivity.Connecting && newState.ConnectivityState == connectivity.Idle) { + // Once a transport fails, the balancer enters IDLE and starts from + // the first address when the picker is used. + b.shutdownRemainingLocked(sd) + b.state = connectivity.Idle + b.addressList.reset() + b.cc.UpdateState(balancer.State{ + ConnectivityState: connectivity.Idle, + Picker: &idlePicker{exitIdle: sync.OnceFunc(b.ExitIdle)}, + }) + return + } + + if b.firstPass { + switch newState.ConnectivityState { + case connectivity.Connecting: + // The balancer can be in either IDLE, CONNECTING or + // TRANSIENT_FAILURE. If it's in TRANSIENT_FAILURE, stay in + // TRANSIENT_FAILURE until it's READY. See A62. + // If the balancer is already in CONNECTING, no update is needed. + if b.state == connectivity.Idle { + b.state = connectivity.Connecting + b.cc.UpdateState(balancer.State{ + ConnectivityState: connectivity.Connecting, + Picker: &picker{err: balancer.ErrNoSubConnAvailable}, + }) + } + case connectivity.TransientFailure: + sd.lastErr = newState.ConnectionError + // Since we're re-using common SubConns while handling resolver + // updates, we could receive an out of turn TRANSIENT_FAILURE from + // a pass over the previous address list. We ignore such updates. + + if curAddr := b.addressList.currentAddress(); !equalAddressIgnoringBalAttributes(&curAddr, &sd.addr) { + return + } + if b.addressList.increment() { + b.requestConnectionLocked() + return + } + // End of the first pass. + b.endFirstPassLocked(newState.ConnectionError) + } + return + } + + // We have finished the first pass, keep re-connecting failing SubConns. + switch newState.ConnectivityState { + case connectivity.TransientFailure: + b.numTF = (b.numTF + 1) % b.subConns.Len() + sd.lastErr = newState.ConnectionError + if b.numTF%b.subConns.Len() == 0 { + b.cc.UpdateState(balancer.State{ + ConnectivityState: connectivity.TransientFailure, + Picker: &picker{err: newState.ConnectionError}, + }) + } + // We don't need to request re-resolution since the SubConn already + // does that before reporting TRANSIENT_FAILURE. + // TODO: #7534 - Move re-resolution requests from SubConn into + // pick_first. + case connectivity.Idle: + sd.subConn.Connect() + } +} + +func (b *pickfirstBalancer) endFirstPassLocked(lastErr error) { + b.firstPass = false + b.numTF = 0 + b.state = connectivity.TransientFailure + + b.cc.UpdateState(balancer.State{ + ConnectivityState: connectivity.TransientFailure, + Picker: &picker{err: lastErr}, + }) + // Start re-connecting all the SubConns that are already in IDLE. + for _, v := range b.subConns.Values() { + sd := v.(*scData) + if sd.state == connectivity.Idle { + sd.subConn.Connect() + } + } +} + +type picker struct { + result balancer.PickResult + err error +} + +func (p *picker) Pick(balancer.PickInfo) (balancer.PickResult, error) { + return p.result, p.err +} + +// idlePicker is used when the SubConn is IDLE and kicks the SubConn into +// CONNECTING when Pick is called. +type idlePicker struct { + exitIdle func() +} + +func (i *idlePicker) Pick(balancer.PickInfo) (balancer.PickResult, error) { + i.exitIdle() + return balancer.PickResult{}, balancer.ErrNoSubConnAvailable +} + +// addressList manages sequentially iterating over addresses present in a list +// of endpoints. It provides a 1 dimensional view of the addresses present in +// the endpoints. +// This type is not safe for concurrent access. +type addressList struct { + addresses []resolver.Address + idx int +} + +func (al *addressList) isValid() bool { + return al.idx < len(al.addresses) +} + +func (al *addressList) size() int { + return len(al.addresses) +} + +// increment moves to the next index in the address list. +// This method returns false if it went off the list, true otherwise. +func (al *addressList) increment() bool { + if !al.isValid() { + return false + } + al.idx++ + return al.idx < len(al.addresses) +} + +// currentAddress returns the current address pointed to in the addressList. +// If the list is in an invalid state, it returns an empty address instead. +func (al *addressList) currentAddress() resolver.Address { + if !al.isValid() { + return resolver.Address{} + } + return al.addresses[al.idx] +} + +// first returns the first address in the list. If the list is empty, it returns +// an empty address instead. +func (al *addressList) first() resolver.Address { + if len(al.addresses) == 0 { + return resolver.Address{} + } + return al.addresses[0] +} + +func (al *addressList) reset() { + al.idx = 0 +} + +func (al *addressList) updateAddrs(addrs []resolver.Address) { + al.addresses = addrs + al.reset() +} + +// seekTo returns false if the needle was not found and the current index was +// left unchanged. +func (al *addressList) seekTo(needle resolver.Address) bool { + for ai, addr := range al.addresses { + if !equalAddressIgnoringBalAttributes(&addr, &needle) { + continue + } + al.idx = ai + return true + } + return false +} + +// equalAddressIgnoringBalAttributes returns true is a and b are considered +// equal. This is different from the Equal method on the resolver.Address type +// which considers all fields to determine equality. Here, we only consider +// fields that are meaningful to the SubConn. +func equalAddressIgnoringBalAttributes(a, b *resolver.Address) bool { + return a.Addr == b.Addr && a.ServerName == b.ServerName && + a.Attributes.Equal(b.Attributes) && + a.Metadata == b.Metadata +} diff --git a/vendor/google.golang.org/grpc/balancer_wrapper.go b/vendor/google.golang.org/grpc/balancer_wrapper.go index 8ad6ce2f0..2a4f2878a 100644 --- a/vendor/google.golang.org/grpc/balancer_wrapper.go +++ b/vendor/google.golang.org/grpc/balancer_wrapper.go @@ -24,12 +24,14 @@ import ( "sync" "google.golang.org/grpc/balancer" + "google.golang.org/grpc/codes" "google.golang.org/grpc/connectivity" "google.golang.org/grpc/internal" "google.golang.org/grpc/internal/balancer/gracefulswitch" "google.golang.org/grpc/internal/channelz" "google.golang.org/grpc/internal/grpcsync" "google.golang.org/grpc/resolver" + "google.golang.org/grpc/status" ) var setConnectedAddress = internal.SetConnectedAddress.(func(*balancer.SubConnState, resolver.Address)) @@ -256,8 +258,8 @@ type acBalancerWrapper struct { ccb *ccBalancerWrapper // read-only stateListener func(balancer.SubConnState) - mu sync.Mutex - producers map[balancer.ProducerBuilder]*refCountedProducer + producersMu sync.Mutex + producers map[balancer.ProducerBuilder]*refCountedProducer } // updateState is invoked by grpc to push a subConn state update to the @@ -267,6 +269,9 @@ func (acbw *acBalancerWrapper) updateState(s connectivity.State, curAddr resolve if ctx.Err() != nil || acbw.ccb.balancer == nil { return } + // Invalidate all producers on any state change. + acbw.closeProducers() + // Even though it is optional for balancers, gracefulswitch ensures // opts.StateListener is set, so this cannot ever be nil. // TODO: delete this comment when UpdateSubConnState is removed. @@ -275,16 +280,6 @@ func (acbw *acBalancerWrapper) updateState(s connectivity.State, curAddr resolve setConnectedAddress(&scs, curAddr) } acbw.stateListener(scs) - acbw.ac.mu.Lock() - defer acbw.ac.mu.Unlock() - if s == connectivity.Ready { - // When changing states to READY, reset stateReadyChan. Wait until - // after we notify the LB policy's listener(s) in order to prevent - // ac.getTransport() from unblocking before the LB policy starts - // tracking the subchannel as READY. - close(acbw.ac.stateReadyChan) - acbw.ac.stateReadyChan = make(chan struct{}) - } }) } @@ -301,6 +296,7 @@ func (acbw *acBalancerWrapper) Connect() { } func (acbw *acBalancerWrapper) Shutdown() { + acbw.closeProducers() acbw.ccb.cc.removeAddrConn(acbw.ac, errConnDrain) } @@ -308,9 +304,10 @@ func (acbw *acBalancerWrapper) Shutdown() { // ready, blocks until it is or ctx expires. Returns an error when the context // expires or the addrConn is shut down. func (acbw *acBalancerWrapper) NewStream(ctx context.Context, desc *StreamDesc, method string, opts ...CallOption) (ClientStream, error) { - transport, err := acbw.ac.getTransport(ctx) - if err != nil { - return nil, err + transport := acbw.ac.getReadyTransport() + if transport == nil { + return nil, status.Errorf(codes.Unavailable, "SubConn state is not Ready") + } return newNonRetryClientStream(ctx, desc, method, transport, acbw.ac, opts...) } @@ -335,8 +332,8 @@ type refCountedProducer struct { } func (acbw *acBalancerWrapper) GetOrBuildProducer(pb balancer.ProducerBuilder) (balancer.Producer, func()) { - acbw.mu.Lock() - defer acbw.mu.Unlock() + acbw.producersMu.Lock() + defer acbw.producersMu.Unlock() // Look up existing producer from this builder. pData := acbw.producers[pb] @@ -353,13 +350,26 @@ func (acbw *acBalancerWrapper) GetOrBuildProducer(pb balancer.ProducerBuilder) ( // and delete the refCountedProducer from the map if the total reference // count goes to zero. unref := func() { - acbw.mu.Lock() + acbw.producersMu.Lock() + // If closeProducers has already closed this producer instance, refs is + // set to 0, so the check after decrementing will never pass, and the + // producer will not be double-closed. pData.refs-- if pData.refs == 0 { defer pData.close() // Run outside the acbw mutex delete(acbw.producers, pb) } - acbw.mu.Unlock() + acbw.producersMu.Unlock() } return pData.producer, grpcsync.OnceFunc(unref) } + +func (acbw *acBalancerWrapper) closeProducers() { + acbw.producersMu.Lock() + defer acbw.producersMu.Unlock() + for pb, pData := range acbw.producers { + pData.refs = 0 + pData.close() + delete(acbw.producers, pb) + } +} diff --git a/vendor/google.golang.org/grpc/clientconn.go b/vendor/google.golang.org/grpc/clientconn.go index 9c8850e3f..19763f8ed 100644 --- a/vendor/google.golang.org/grpc/clientconn.go +++ b/vendor/google.golang.org/grpc/clientconn.go @@ -825,14 +825,13 @@ func (cc *ClientConn) newAddrConnLocked(addrs []resolver.Address, opts balancer. } ac := &addrConn{ - state: connectivity.Idle, - cc: cc, - addrs: copyAddresses(addrs), - scopts: opts, - dopts: cc.dopts, - channelz: channelz.RegisterSubChannel(cc.channelz, ""), - resetBackoff: make(chan struct{}), - stateReadyChan: make(chan struct{}), + state: connectivity.Idle, + cc: cc, + addrs: copyAddresses(addrs), + scopts: opts, + dopts: cc.dopts, + channelz: channelz.RegisterSubChannel(cc.channelz, ""), + resetBackoff: make(chan struct{}), } ac.ctx, ac.cancel = context.WithCancel(cc.ctx) // Start with our address set to the first address; this may be updated if @@ -1141,10 +1140,15 @@ func (cc *ClientConn) Close() error { <-cc.resolverWrapper.serializer.Done() <-cc.balancerWrapper.serializer.Done() - + var wg sync.WaitGroup for ac := range conns { - ac.tearDown(ErrClientConnClosing) + wg.Add(1) + go func(ac *addrConn) { + defer wg.Done() + ac.tearDown(ErrClientConnClosing) + }(ac) } + wg.Wait() cc.addTraceEvent("deleted") // TraceEvent needs to be called before RemoveEntry, as TraceEvent may add // trace reference to the entity being deleted, and thus prevent it from being @@ -1179,8 +1183,7 @@ type addrConn struct { addrs []resolver.Address // All addresses that the resolver resolved to. // Use updateConnectivityState for updating addrConn's connectivity state. - state connectivity.State - stateReadyChan chan struct{} // closed and recreated on every READY state change. + state connectivity.State backoffIdx int // Needs to be stateful for resetConnectBackoff. resetBackoff chan struct{} @@ -1251,6 +1254,8 @@ func (ac *addrConn) resetTransportAndUnlock() { ac.mu.Unlock() if err := ac.tryAllAddrs(acCtx, addrs, connectDeadline); err != nil { + // TODO: #7534 - Move re-resolution requests into the pick_first LB policy + // to ensure one resolution request per pass instead of per subconn failure. ac.cc.resolveNow(resolver.ResolveNowOptions{}) ac.mu.Lock() if acCtx.Err() != nil { @@ -1292,7 +1297,7 @@ func (ac *addrConn) resetTransportAndUnlock() { ac.mu.Unlock() } -// tryAllAddrs tries to creates a connection to the addresses, and stop when at +// tryAllAddrs tries to create a connection to the addresses, and stop when at // the first successful one. It returns an error if no address was successfully // connected, or updates ac appropriately with the new transport. func (ac *addrConn) tryAllAddrs(ctx context.Context, addrs []resolver.Address, connectDeadline time.Time) error { @@ -1504,29 +1509,6 @@ func (ac *addrConn) getReadyTransport() transport.ClientTransport { return nil } -// getTransport waits until the addrconn is ready and returns the transport. -// If the context expires first, returns an appropriate status. If the -// addrConn is stopped first, returns an Unavailable status error. -func (ac *addrConn) getTransport(ctx context.Context) (transport.ClientTransport, error) { - for ctx.Err() == nil { - ac.mu.Lock() - t, state, sc := ac.transport, ac.state, ac.stateReadyChan - ac.mu.Unlock() - if state == connectivity.Ready { - return t, nil - } - if state == connectivity.Shutdown { - return nil, status.Errorf(codes.Unavailable, "SubConn shutting down") - } - - select { - case <-ctx.Done(): - case <-sc: - } - } - return nil, status.FromContextError(ctx.Err()).Err() -} - // tearDown starts to tear down the addrConn. // // Note that tearDown doesn't remove ac from ac.cc.conns, so the addrConn struct diff --git a/vendor/google.golang.org/grpc/credentials/tls.go b/vendor/google.golang.org/grpc/credentials/tls.go index 411435854..e163a473d 100644 --- a/vendor/google.golang.org/grpc/credentials/tls.go +++ b/vendor/google.golang.org/grpc/credentials/tls.go @@ -200,25 +200,40 @@ var tls12ForbiddenCipherSuites = map[uint16]struct{}{ // NewTLS uses c to construct a TransportCredentials based on TLS. func NewTLS(c *tls.Config) TransportCredentials { - tc := &tlsCreds{credinternal.CloneTLSConfig(c)} - tc.config.NextProtos = credinternal.AppendH2ToNextProtos(tc.config.NextProtos) + config := applyDefaults(c) + if config.GetConfigForClient != nil { + oldFn := config.GetConfigForClient + config.GetConfigForClient = func(hello *tls.ClientHelloInfo) (*tls.Config, error) { + cfgForClient, err := oldFn(hello) + if err != nil || cfgForClient == nil { + return cfgForClient, err + } + return applyDefaults(cfgForClient), nil + } + } + return &tlsCreds{config: config} +} + +func applyDefaults(c *tls.Config) *tls.Config { + config := credinternal.CloneTLSConfig(c) + config.NextProtos = credinternal.AppendH2ToNextProtos(config.NextProtos) // If the user did not configure a MinVersion and did not configure a // MaxVersion < 1.2, use MinVersion=1.2, which is required by // https://datatracker.ietf.org/doc/html/rfc7540#section-9.2 - if tc.config.MinVersion == 0 && (tc.config.MaxVersion == 0 || tc.config.MaxVersion >= tls.VersionTLS12) { - tc.config.MinVersion = tls.VersionTLS12 + if config.MinVersion == 0 && (config.MaxVersion == 0 || config.MaxVersion >= tls.VersionTLS12) { + config.MinVersion = tls.VersionTLS12 } // If the user did not configure CipherSuites, use all "secure" cipher // suites reported by the TLS package, but remove some explicitly forbidden // by https://datatracker.ietf.org/doc/html/rfc7540#appendix-A - if tc.config.CipherSuites == nil { + if config.CipherSuites == nil { for _, cs := range tls.CipherSuites() { if _, ok := tls12ForbiddenCipherSuites[cs.ID]; !ok { - tc.config.CipherSuites = append(tc.config.CipherSuites, cs.ID) + config.CipherSuites = append(config.CipherSuites, cs.ID) } } } - return tc + return config } // NewClientTLSFromCert constructs TLS credentials from the provided root diff --git a/vendor/google.golang.org/grpc/dialoptions.go b/vendor/google.golang.org/grpc/dialoptions.go index 2b285beee..518692c3a 100644 --- a/vendor/google.golang.org/grpc/dialoptions.go +++ b/vendor/google.golang.org/grpc/dialoptions.go @@ -436,7 +436,7 @@ func WithTimeout(d time.Duration) DialOption { // option to true from the Control field. For a concrete example of how to do // this, see internal.NetDialerWithTCPKeepalive(). // -// For more information, please see [issue 23459] in the Go github repo. +// For more information, please see [issue 23459] in the Go GitHub repo. // // [issue 23459]: https://github.com/golang/go/issues/23459 func WithContextDialer(f func(context.Context, string) (net.Conn, error)) DialOption { diff --git a/vendor/google.golang.org/grpc/internal/balancer/gracefulswitch/config.go b/vendor/google.golang.org/grpc/internal/balancer/gracefulswitch/config.go index 13821a926..85540f86a 100644 --- a/vendor/google.golang.org/grpc/internal/balancer/gracefulswitch/config.go +++ b/vendor/google.golang.org/grpc/internal/balancer/gracefulswitch/config.go @@ -33,6 +33,8 @@ type lbConfig struct { childConfig serviceconfig.LoadBalancingConfig } +// ChildName returns the name of the child balancer of the gracefulswitch +// Balancer. func ChildName(l serviceconfig.LoadBalancingConfig) string { return l.(*lbConfig).childBuilder.Name() } diff --git a/vendor/google.golang.org/grpc/internal/channelz/channel.go b/vendor/google.golang.org/grpc/internal/channelz/channel.go index d7e9e1d54..3ec662799 100644 --- a/vendor/google.golang.org/grpc/internal/channelz/channel.go +++ b/vendor/google.golang.org/grpc/internal/channelz/channel.go @@ -43,6 +43,8 @@ type Channel struct { // Non-zero traceRefCount means the trace of this channel cannot be deleted. traceRefCount int32 + // ChannelMetrics holds connectivity state, target and call metrics for the + // channel within channelz. ChannelMetrics ChannelMetrics } @@ -50,6 +52,8 @@ type Channel struct { // nesting. func (c *Channel) channelzIdentifier() {} +// String returns a string representation of the Channel, including its parent +// entity and ID. func (c *Channel) String() string { if c.Parent == nil { return fmt.Sprintf("Channel #%d", c.ID) @@ -61,24 +65,31 @@ func (c *Channel) id() int64 { return c.ID } +// SubChans returns a copy of the map of sub-channels associated with the +// Channel. func (c *Channel) SubChans() map[int64]string { db.mu.RLock() defer db.mu.RUnlock() return copyMap(c.subChans) } +// NestedChans returns a copy of the map of nested channels associated with the +// Channel. func (c *Channel) NestedChans() map[int64]string { db.mu.RLock() defer db.mu.RUnlock() return copyMap(c.nestedChans) } +// Trace returns a copy of the Channel's trace data. func (c *Channel) Trace() *ChannelTrace { db.mu.RLock() defer db.mu.RUnlock() return c.trace.copy() } +// ChannelMetrics holds connectivity state, target and call metrics for the +// channel within channelz. type ChannelMetrics struct { // The current connectivity state of the channel. State atomic.Pointer[connectivity.State] @@ -136,12 +147,16 @@ func strFromPointer(s *string) string { return *s } +// String returns a string representation of the ChannelMetrics, including its +// state, target, and call metrics. func (c *ChannelMetrics) String() string { return fmt.Sprintf("State: %v, Target: %s, CallsStarted: %v, CallsSucceeded: %v, CallsFailed: %v, LastCallStartedTimestamp: %v", c.State.Load(), strFromPointer(c.Target.Load()), c.CallsStarted.Load(), c.CallsSucceeded.Load(), c.CallsFailed.Load(), c.LastCallStartedTimestamp.Load(), ) } +// NewChannelMetricForTesting creates a new instance of ChannelMetrics with +// specified initial values for testing purposes. func NewChannelMetricForTesting(state connectivity.State, target string, started, succeeded, failed, timestamp int64) *ChannelMetrics { c := &ChannelMetrics{} c.State.Store(&state) diff --git a/vendor/google.golang.org/grpc/internal/channelz/server.go b/vendor/google.golang.org/grpc/internal/channelz/server.go index cdfc49d6e..b5a824992 100644 --- a/vendor/google.golang.org/grpc/internal/channelz/server.go +++ b/vendor/google.golang.org/grpc/internal/channelz/server.go @@ -59,6 +59,8 @@ func NewServerMetricsForTesting(started, succeeded, failed, timestamp int64) *Se return sm } +// CopyFrom copies the metrics data from the provided ServerMetrics +// instance into the current instance. func (sm *ServerMetrics) CopyFrom(o *ServerMetrics) { sm.CallsStarted.Store(o.CallsStarted.Load()) sm.CallsSucceeded.Store(o.CallsSucceeded.Load()) diff --git a/vendor/google.golang.org/grpc/internal/channelz/socket.go b/vendor/google.golang.org/grpc/internal/channelz/socket.go index fa64834b2..90103847c 100644 --- a/vendor/google.golang.org/grpc/internal/channelz/socket.go +++ b/vendor/google.golang.org/grpc/internal/channelz/socket.go @@ -70,13 +70,18 @@ type EphemeralSocketMetrics struct { RemoteFlowControlWindow int64 } +// SocketType represents the type of socket. type SocketType string +// SocketType can be one of these. const ( SocketTypeNormal = "NormalSocket" SocketTypeListen = "ListenSocket" ) +// Socket represents a socket within channelz which includes socket +// metrics and data related to socket activity and provides methods +// for managing and interacting with sockets. type Socket struct { Entity SocketType SocketType @@ -100,6 +105,8 @@ type Socket struct { Security credentials.ChannelzSecurityValue } +// String returns a string representation of the Socket, including its parent +// entity, socket type, and ID. func (ls *Socket) String() string { return fmt.Sprintf("%s %s #%d", ls.Parent, ls.SocketType, ls.ID) } diff --git a/vendor/google.golang.org/grpc/internal/channelz/subchannel.go b/vendor/google.golang.org/grpc/internal/channelz/subchannel.go index 3b88e4cba..b20802e6e 100644 --- a/vendor/google.golang.org/grpc/internal/channelz/subchannel.go +++ b/vendor/google.golang.org/grpc/internal/channelz/subchannel.go @@ -47,12 +47,14 @@ func (sc *SubChannel) id() int64 { return sc.ID } +// Sockets returns a copy of the sockets map associated with the SubChannel. func (sc *SubChannel) Sockets() map[int64]string { db.mu.RLock() defer db.mu.RUnlock() return copyMap(sc.sockets) } +// Trace returns a copy of the ChannelTrace associated with the SubChannel. func (sc *SubChannel) Trace() *ChannelTrace { db.mu.RLock() defer db.mu.RUnlock() diff --git a/vendor/google.golang.org/grpc/internal/channelz/trace.go b/vendor/google.golang.org/grpc/internal/channelz/trace.go index 36b867403..2bffe4777 100644 --- a/vendor/google.golang.org/grpc/internal/channelz/trace.go +++ b/vendor/google.golang.org/grpc/internal/channelz/trace.go @@ -79,13 +79,21 @@ type TraceEvent struct { Parent *TraceEvent } +// ChannelTrace provides tracing information for a channel. +// It tracks various events and metadata related to the channel's lifecycle +// and operations. type ChannelTrace struct { - cm *channelMap - clearCalled bool + cm *channelMap + clearCalled bool + // The time when the trace was created. CreationTime time.Time - EventNum int64 - mu sync.Mutex - Events []*traceEvent + // A counter for the number of events recorded in the + // trace. + EventNum int64 + mu sync.Mutex + // A slice of traceEvent pointers representing the events recorded for + // this channel. + Events []*traceEvent } func (c *ChannelTrace) copy() *ChannelTrace { @@ -175,6 +183,7 @@ var refChannelTypeToString = map[RefChannelType]string{ RefNormalSocket: "NormalSocket", } +// String returns a string representation of the RefChannelType func (r RefChannelType) String() string { return refChannelTypeToString[r] } diff --git a/vendor/google.golang.org/grpc/internal/envconfig/envconfig.go b/vendor/google.golang.org/grpc/internal/envconfig/envconfig.go index 452985f8d..6e7dd6b77 100644 --- a/vendor/google.golang.org/grpc/internal/envconfig/envconfig.go +++ b/vendor/google.golang.org/grpc/internal/envconfig/envconfig.go @@ -50,6 +50,11 @@ var ( // xDS fallback is turned on. If this is unset or is false, only the first // xDS server in the list of server configs will be used. XDSFallbackSupport = boolFromEnv("GRPC_EXPERIMENTAL_XDS_FALLBACK", false) + // NewPickFirstEnabled is set if the new pickfirst leaf policy is to be used + // instead of the exiting pickfirst implementation. This can be enabled by + // setting the environment variable "GRPC_EXPERIMENTAL_ENABLE_NEW_PICK_FIRST" + // to "true". + NewPickFirstEnabled = boolFromEnv("GRPC_EXPERIMENTAL_ENABLE_NEW_PICK_FIRST", false) ) func boolFromEnv(envVar string, def bool) bool { diff --git a/vendor/google.golang.org/grpc/internal/grpcsync/callback_serializer.go b/vendor/google.golang.org/grpc/internal/grpcsync/callback_serializer.go index 19b9d6392..8e8e86128 100644 --- a/vendor/google.golang.org/grpc/internal/grpcsync/callback_serializer.go +++ b/vendor/google.golang.org/grpc/internal/grpcsync/callback_serializer.go @@ -53,7 +53,7 @@ func NewCallbackSerializer(ctx context.Context) *CallbackSerializer { return cs } -// TrySchedule tries to schedules the provided callback function f to be +// TrySchedule tries to schedule the provided callback function f to be // executed in the order it was added. This is a best-effort operation. If the // context passed to NewCallbackSerializer was canceled before this method is // called, the callback will not be scheduled. diff --git a/vendor/google.golang.org/grpc/internal/grpcutil/method.go b/vendor/google.golang.org/grpc/internal/grpcutil/method.go index ec62b4775..683d1955c 100644 --- a/vendor/google.golang.org/grpc/internal/grpcutil/method.go +++ b/vendor/google.golang.org/grpc/internal/grpcutil/method.go @@ -39,7 +39,7 @@ func ParseMethod(methodName string) (service, method string, _ error) { } // baseContentType is the base content-type for gRPC. This is a valid -// content-type on it's own, but can also include a content-subtype such as +// content-type on its own, but can also include a content-subtype such as // "proto" as a suffix after "+" or ";". See // https://github.com/grpc/grpc/blob/master/doc/PROTOCOL-HTTP2.md#requests // for more details. diff --git a/vendor/google.golang.org/grpc/internal/idle/idle.go b/vendor/google.golang.org/grpc/internal/idle/idle.go index fe49cb74c..2c13ee9da 100644 --- a/vendor/google.golang.org/grpc/internal/idle/idle.go +++ b/vendor/google.golang.org/grpc/internal/idle/idle.go @@ -182,6 +182,7 @@ func (m *Manager) tryEnterIdleMode() bool { return true } +// EnterIdleModeForTesting instructs the channel to enter idle mode. func (m *Manager) EnterIdleModeForTesting() { m.tryEnterIdleMode() } @@ -225,7 +226,7 @@ func (m *Manager) ExitIdleMode() error { // came in and OnCallBegin() noticed that the calls count is negative. // - Channel is in idle mode, and multiple new RPCs come in at the same // time, all of them notice a negative calls count in OnCallBegin and get - // here. The first one to get the lock would got the channel to exit idle. + // here. The first one to get the lock would get the channel to exit idle. // - Channel is not in idle mode, and the user calls Connect which calls // m.ExitIdleMode. // @@ -266,6 +267,7 @@ func (m *Manager) isClosed() bool { return atomic.LoadInt32(&m.closed) == 1 } +// Close stops the timer associated with the Manager, if it exists. func (m *Manager) Close() { atomic.StoreInt32(&m.closed, 1) diff --git a/vendor/google.golang.org/grpc/internal/internal.go b/vendor/google.golang.org/grpc/internal/internal.go index 7aae9240f..20b4dc3d3 100644 --- a/vendor/google.golang.org/grpc/internal/internal.go +++ b/vendor/google.golang.org/grpc/internal/internal.go @@ -191,6 +191,8 @@ var ( // ExitIdleModeForTesting gets the ClientConn to exit IDLE mode. ExitIdleModeForTesting any // func(*grpc.ClientConn) error + // ChannelzTurnOffForTesting disables the Channelz service for testing + // purposes. ChannelzTurnOffForTesting func() // TriggerXDSResourceNotFoundForTesting causes the provided xDS Client to @@ -205,10 +207,6 @@ var ( // default resolver scheme. UserSetDefaultScheme = false - // ShuffleAddressListForTesting pseudo-randomizes the order of addresses. n - // is the number of elements. swap swaps the elements with indexes i and j. - ShuffleAddressListForTesting any // func(n int, swap func(i, j int)) - // ConnectedAddress returns the connected address for a SubConnState. The // address is only valid if the state is READY. ConnectedAddress any // func (scs SubConnState) resolver.Address @@ -235,7 +233,7 @@ var ( // // The implementation is expected to create a health checking RPC stream by // calling newStream(), watch for the health status of serviceName, and report -// it's health back by calling setConnectivityState(). +// its health back by calling setConnectivityState(). // // The health checking protocol is defined at: // https://github.com/grpc/grpc/blob/master/doc/health-checking.md diff --git a/vendor/google.golang.org/grpc/internal/resolver/dns/dns_resolver.go b/vendor/google.golang.org/grpc/internal/resolver/dns/dns_resolver.go index 4552db16b..374c12fb7 100644 --- a/vendor/google.golang.org/grpc/internal/resolver/dns/dns_resolver.go +++ b/vendor/google.golang.org/grpc/internal/resolver/dns/dns_resolver.go @@ -177,7 +177,7 @@ type dnsResolver struct { // finished. Otherwise, data race will be possible. [Race Example] in // dns_resolver_test we replace the real lookup functions with mocked ones to // facilitate testing. If Close() doesn't wait for watcher() goroutine - // finishes, race detector sometimes will warns lookup (READ the lookup + // finishes, race detector sometimes will warn lookup (READ the lookup // function pointers) inside watcher() goroutine has data race with // replaceNetFunc (WRITE the lookup function pointers). wg sync.WaitGroup @@ -237,7 +237,9 @@ func (d *dnsResolver) watcher() { } func (d *dnsResolver) lookupSRV(ctx context.Context) ([]resolver.Address, error) { - if !EnableSRVLookups { + // Skip this particular host to avoid timeouts with some versions of + // systemd-resolved. + if !EnableSRVLookups || d.host == "metadata.google.internal." { return nil, nil } var newAddrs []resolver.Address diff --git a/vendor/google.golang.org/grpc/internal/stats/metrics_recorder_list.go b/vendor/google.golang.org/grpc/internal/stats/metrics_recorder_list.go index be110d41f..79044657b 100644 --- a/vendor/google.golang.org/grpc/internal/stats/metrics_recorder_list.go +++ b/vendor/google.golang.org/grpc/internal/stats/metrics_recorder_list.go @@ -54,6 +54,8 @@ func verifyLabels(desc *estats.MetricDescriptor, labelsRecv ...string) { } } +// RecordInt64Count records the measurement alongside labels on the int +// count associated with the provided handle. func (l *MetricsRecorderList) RecordInt64Count(handle *estats.Int64CountHandle, incr int64, labels ...string) { verifyLabels(handle.Descriptor(), labels...) @@ -62,6 +64,8 @@ func (l *MetricsRecorderList) RecordInt64Count(handle *estats.Int64CountHandle, } } +// RecordFloat64Count records the measurement alongside labels on the float +// count associated with the provided handle. func (l *MetricsRecorderList) RecordFloat64Count(handle *estats.Float64CountHandle, incr float64, labels ...string) { verifyLabels(handle.Descriptor(), labels...) @@ -70,6 +74,8 @@ func (l *MetricsRecorderList) RecordFloat64Count(handle *estats.Float64CountHand } } +// RecordInt64Histo records the measurement alongside labels on the int +// histo associated with the provided handle. func (l *MetricsRecorderList) RecordInt64Histo(handle *estats.Int64HistoHandle, incr int64, labels ...string) { verifyLabels(handle.Descriptor(), labels...) @@ -78,6 +84,8 @@ func (l *MetricsRecorderList) RecordInt64Histo(handle *estats.Int64HistoHandle, } } +// RecordFloat64Histo records the measurement alongside labels on the float +// histo associated with the provided handle. func (l *MetricsRecorderList) RecordFloat64Histo(handle *estats.Float64HistoHandle, incr float64, labels ...string) { verifyLabels(handle.Descriptor(), labels...) @@ -86,6 +94,8 @@ func (l *MetricsRecorderList) RecordFloat64Histo(handle *estats.Float64HistoHand } } +// RecordInt64Gauge records the measurement alongside labels on the int +// gauge associated with the provided handle. func (l *MetricsRecorderList) RecordInt64Gauge(handle *estats.Int64GaugeHandle, incr int64, labels ...string) { verifyLabels(handle.Descriptor(), labels...) diff --git a/vendor/google.golang.org/grpc/internal/status/status.go b/vendor/google.golang.org/grpc/internal/status/status.go index 757925381..1186f1e9a 100644 --- a/vendor/google.golang.org/grpc/internal/status/status.go +++ b/vendor/google.golang.org/grpc/internal/status/status.go @@ -149,6 +149,8 @@ func (s *Status) WithDetails(details ...protoadapt.MessageV1) (*Status, error) { // Details returns a slice of details messages attached to the status. // If a detail cannot be decoded, the error is returned in place of the detail. +// If the detail can be decoded, the proto message returned is of the same +// type that was given to WithDetails(). func (s *Status) Details() []any { if s == nil || s.s == nil { return nil @@ -160,7 +162,38 @@ func (s *Status) Details() []any { details = append(details, err) continue } - details = append(details, detail) + // The call to MessageV1Of is required to unwrap the proto message if + // it implemented only the MessageV1 API. The proto message would have + // been wrapped in a V2 wrapper in Status.WithDetails. V2 messages are + // added to a global registry used by any.UnmarshalNew(). + // MessageV1Of has the following behaviour: + // 1. If the given message is a wrapped MessageV1, it returns the + // unwrapped value. + // 2. If the given message already implements MessageV1, it returns it + // as is. + // 3. Else, it wraps the MessageV2 in a MessageV1 wrapper. + // + // Since the Status.WithDetails() API only accepts MessageV1, calling + // MessageV1Of ensures we return the same type that was given to + // WithDetails: + // * If the give type implemented only MessageV1, the unwrapping from + // point 1 above will restore the type. + // * If the given type implemented both MessageV1 and MessageV2, point 2 + // above will ensure no wrapping is performed. + // * If the given type implemented only MessageV2 and was wrapped using + // MessageV1Of before passing to WithDetails(), it would be unwrapped + // in WithDetails by calling MessageV2Of(). Point 3 above will ensure + // that the type is wrapped in a MessageV1 wrapper again before + // returning. Note that protoc-gen-go doesn't generate code which + // implements ONLY MessageV2 at the time of writing. + // + // NOTE: Status details can also be added using the FromProto method. + // This could theoretically allow passing a Detail message that only + // implements the V2 API. In such a case the message will be wrapped in + // a MessageV1 wrapper when fetched using Details(). + // Since protoc-gen-go generates only code that implements both V1 and + // V2 APIs for backward compatibility, this is not a concern. + details = append(details, protoadapt.MessageV1Of(detail)) } return details } diff --git a/vendor/google.golang.org/grpc/internal/transport/http2_client.go b/vendor/google.golang.org/grpc/internal/transport/http2_client.go index c769deab5..62b81885d 100644 --- a/vendor/google.golang.org/grpc/internal/transport/http2_client.go +++ b/vendor/google.golang.org/grpc/internal/transport/http2_client.go @@ -86,9 +86,9 @@ type http2Client struct { writerDone chan struct{} // sync point to enable testing. // goAway is closed to notify the upper layer (i.e., addrConn.transportMonitor) // that the server sent GoAway on this transport. - goAway chan struct{} - - framer *framer + goAway chan struct{} + keepaliveDone chan struct{} // Closed when the keepalive goroutine exits. + framer *framer // controlBuf delivers all the control related tasks (e.g., window // updates, reset streams, and various settings) to the controller. // Do not access controlBuf with mu held. @@ -335,6 +335,7 @@ func newHTTP2Client(connectCtx, ctx context.Context, addr resolver.Address, opts readerDone: make(chan struct{}), writerDone: make(chan struct{}), goAway: make(chan struct{}), + keepaliveDone: make(chan struct{}), framer: newFramer(conn, writeBufSize, readBufSize, opts.SharedWriteBuffer, maxHeaderListSize), fc: &trInFlow{limit: uint32(icwz)}, scheme: scheme, @@ -527,8 +528,9 @@ func (t *http2Client) getPeer() *peer.Peer { // to be the last frame loopy writes to the transport. func (t *http2Client) outgoingGoAwayHandler(g *goAway) (bool, error) { t.mu.Lock() - defer t.mu.Unlock() - if err := t.framer.fr.WriteGoAway(t.nextID-2, http2.ErrCodeNo, g.debugData); err != nil { + maxStreamID := t.nextID - 2 + t.mu.Unlock() + if err := t.framer.fr.WriteGoAway(maxStreamID, http2.ErrCodeNo, g.debugData); err != nil { return false, err } return false, g.closeConn @@ -1008,6 +1010,9 @@ func (t *http2Client) Close(err error) { // should unblock it so that the goroutine eventually exits. t.kpDormancyCond.Signal() } + // Append info about previous goaways if there were any, since this may be important + // for understanding the root cause for this connection to be closed. + goAwayDebugMessage := t.goAwayDebugMessage t.mu.Unlock() // Per HTTP/2 spec, a GOAWAY frame must be sent before closing the @@ -1025,11 +1030,13 @@ func (t *http2Client) Close(err error) { } t.cancel() t.conn.Close() + // Waits for the reader and keepalive goroutines to exit before returning to + // ensure all resources are cleaned up before Close can return. + <-t.readerDone + if t.keepaliveEnabled { + <-t.keepaliveDone + } channelz.RemoveEntry(t.channelz.ID) - // Append info about previous goaways if there were any, since this may be important - // for understanding the root cause for this connection to be closed. - _, goAwayDebugMessage := t.GetGoAwayReason() - var st *status.Status if len(goAwayDebugMessage) > 0 { st = status.Newf(codes.Unavailable, "closing transport due to: %v, received prior goaway: %v", err, goAwayDebugMessage) @@ -1316,11 +1323,11 @@ func (t *http2Client) handlePing(f *http2.PingFrame) { t.controlBuf.put(pingAck) } -func (t *http2Client) handleGoAway(f *http2.GoAwayFrame) { +func (t *http2Client) handleGoAway(f *http2.GoAwayFrame) error { t.mu.Lock() if t.state == closing { t.mu.Unlock() - return + return nil } if f.ErrCode == http2.ErrCodeEnhanceYourCalm && string(f.DebugData()) == "too_many_pings" { // When a client receives a GOAWAY with error code ENHANCE_YOUR_CALM and debug @@ -1332,8 +1339,7 @@ func (t *http2Client) handleGoAway(f *http2.GoAwayFrame) { id := f.LastStreamID if id > 0 && id%2 == 0 { t.mu.Unlock() - t.Close(connectionErrorf(true, nil, "received goaway with non-zero even-numbered stream id: %v", id)) - return + return connectionErrorf(true, nil, "received goaway with non-zero even-numbered stream id: %v", id) } // A client can receive multiple GoAways from the server (see // https://github.com/grpc/grpc-go/issues/1387). The idea is that the first @@ -1350,8 +1356,7 @@ func (t *http2Client) handleGoAway(f *http2.GoAwayFrame) { // If there are multiple GoAways the first one should always have an ID greater than the following ones. if id > t.prevGoAwayID { t.mu.Unlock() - t.Close(connectionErrorf(true, nil, "received goaway with stream id: %v, which exceeds stream id of previous goaway: %v", id, t.prevGoAwayID)) - return + return connectionErrorf(true, nil, "received goaway with stream id: %v, which exceeds stream id of previous goaway: %v", id, t.prevGoAwayID) } default: t.setGoAwayReason(f) @@ -1375,8 +1380,7 @@ func (t *http2Client) handleGoAway(f *http2.GoAwayFrame) { t.prevGoAwayID = id if len(t.activeStreams) == 0 { t.mu.Unlock() - t.Close(connectionErrorf(true, nil, "received goaway and there are no active streams")) - return + return connectionErrorf(true, nil, "received goaway and there are no active streams") } streamsToClose := make([]*Stream, 0) @@ -1393,6 +1397,7 @@ func (t *http2Client) handleGoAway(f *http2.GoAwayFrame) { for _, stream := range streamsToClose { t.closeStream(stream, errStreamDrain, false, http2.ErrCodeNo, statusGoAway, nil, false) } + return nil } // setGoAwayReason sets the value of t.goAwayReason based @@ -1628,7 +1633,13 @@ func (t *http2Client) readServerPreface() error { // network connection. If the server preface is not read successfully, an // error is pushed to errCh; otherwise errCh is closed with no error. func (t *http2Client) reader(errCh chan<- error) { - defer close(t.readerDone) + var errClose error + defer func() { + close(t.readerDone) + if errClose != nil { + t.Close(errClose) + } + }() if err := t.readServerPreface(); err != nil { errCh <- err @@ -1669,7 +1680,7 @@ func (t *http2Client) reader(errCh chan<- error) { continue } // Transport error. - t.Close(connectionErrorf(true, err, "error reading from server: %v", err)) + errClose = connectionErrorf(true, err, "error reading from server: %v", err) return } switch frame := frame.(type) { @@ -1684,7 +1695,7 @@ func (t *http2Client) reader(errCh chan<- error) { case *http2.PingFrame: t.handlePing(frame) case *http2.GoAwayFrame: - t.handleGoAway(frame) + errClose = t.handleGoAway(frame) case *http2.WindowUpdateFrame: t.handleWindowUpdate(frame) default: @@ -1697,6 +1708,13 @@ func (t *http2Client) reader(errCh chan<- error) { // keepalive running in a separate goroutine makes sure the connection is alive by sending pings. func (t *http2Client) keepalive() { + var err error + defer func() { + close(t.keepaliveDone) + if err != nil { + t.Close(err) + } + }() p := &ping{data: [8]byte{}} // True iff a ping has been sent, and no data has been received since then. outstandingPing := false @@ -1720,7 +1738,7 @@ func (t *http2Client) keepalive() { continue } if outstandingPing && timeoutLeft <= 0 { - t.Close(connectionErrorf(true, nil, "keepalive ping failed to receive ACK within timeout")) + err = connectionErrorf(true, nil, "keepalive ping failed to receive ACK within timeout") return } t.mu.Lock() diff --git a/vendor/google.golang.org/grpc/internal/transport/transport.go b/vendor/google.golang.org/grpc/internal/transport/transport.go index fdd6fa86c..e12cb0bc9 100644 --- a/vendor/google.golang.org/grpc/internal/transport/transport.go +++ b/vendor/google.golang.org/grpc/internal/transport/transport.go @@ -547,6 +547,15 @@ func (s *Stream) write(m recvMsg) { s.buf.put(m) } +// ReadHeader reads data into the provided header slice from the stream. It +// first checks if there was an error during a previous read operation and +// returns it if present. It then requests a read operation for the length of +// the header. It continues to read from the stream until the entire header +// slice is filled or an error occurs. If an `io.EOF` error is encountered +// with partially read data, it is converted to `io.ErrUnexpectedEOF` to +// indicate an unexpected end of the stream. The method returns any error +// encountered during the read process or nil if the header was successfully +// read. func (s *Stream) ReadHeader(header []byte) (err error) { // Don't request a read if there was an error earlier if er := s.trReader.er; er != nil { @@ -616,7 +625,7 @@ func (t *transportReader) ReadHeader(header []byte) (int, error) { t.er = err return 0, err } - t.windowHandler(len(header)) + t.windowHandler(n) return n, nil } diff --git a/vendor/google.golang.org/grpc/mem/buffers.go b/vendor/google.golang.org/grpc/mem/buffers.go index 4d66b2ccc..ecbf0b9a7 100644 --- a/vendor/google.golang.org/grpc/mem/buffers.go +++ b/vendor/google.golang.org/grpc/mem/buffers.go @@ -65,6 +65,9 @@ var ( refObjectPool = sync.Pool{New: func() any { return new(atomic.Int32) }} ) +// IsBelowBufferPoolingThreshold returns true if the given size is less than or +// equal to the threshold for buffer pooling. This is used to determine whether +// to pool buffers or allocate them directly. func IsBelowBufferPoolingThreshold(size int) bool { return size <= bufferPoolingThreshold } @@ -89,7 +92,11 @@ func newBuffer() *buffer { // // Note that the backing array of the given data is not copied. func NewBuffer(data *[]byte, pool BufferPool) Buffer { - if pool == nil || IsBelowBufferPoolingThreshold(len(*data)) { + // Use the buffer's capacity instead of the length, otherwise buffers may + // not be reused under certain conditions. For example, if a large buffer + // is acquired from the pool, but fewer bytes than the buffering threshold + // are written to it, the buffer will not be returned to the pool. + if pool == nil || IsBelowBufferPoolingThreshold(cap(*data)) { return (SliceBuffer)(*data) } b := newBuffer() @@ -194,19 +201,19 @@ func (b *buffer) read(buf []byte) (int, Buffer) { return n, b } -// String returns a string representation of the buffer. May be used for -// debugging purposes. func (b *buffer) String() string { return fmt.Sprintf("mem.Buffer(%p, data: %p, length: %d)", b, b.ReadOnlyData(), len(b.ReadOnlyData())) } +// ReadUnsafe reads bytes from the given Buffer into the provided slice. +// It does not perform safety checks. func ReadUnsafe(dst []byte, buf Buffer) (int, Buffer) { return buf.read(dst) } // SplitUnsafe modifies the receiver to point to the first n bytes while it -// returns a new reference to the remaining bytes. The returned Buffer functions -// just like a normal reference acquired using Ref(). +// returns a new reference to the remaining bytes. The returned Buffer +// functions just like a normal reference acquired using Ref(). func SplitUnsafe(buf Buffer, n int) (left, right Buffer) { return buf.split(n) } @@ -232,12 +239,21 @@ func (e emptyBuffer) read([]byte) (int, Buffer) { return 0, e } +// SliceBuffer is a Buffer implementation that wraps a byte slice. It provides +// methods for reading, splitting, and managing the byte slice. type SliceBuffer []byte +// ReadOnlyData returns the byte slice. func (s SliceBuffer) ReadOnlyData() []byte { return s } -func (s SliceBuffer) Ref() {} -func (s SliceBuffer) Free() {} -func (s SliceBuffer) Len() int { return len(s) } + +// Ref is a noop implementation of Ref. +func (s SliceBuffer) Ref() {} + +// Free is a noop implementation of Free. +func (s SliceBuffer) Free() {} + +// Len is a noop implementation of Len. +func (s SliceBuffer) Len() int { return len(s) } func (s SliceBuffer) split(n int) (left, right Buffer) { return s[:n], s[n:] diff --git a/vendor/google.golang.org/grpc/rpc_util.go b/vendor/google.golang.org/grpc/rpc_util.go index 2d96f1405..aba1ae3e6 100644 --- a/vendor/google.golang.org/grpc/rpc_util.go +++ b/vendor/google.golang.org/grpc/rpc_util.go @@ -791,9 +791,8 @@ func checkRecvPayload(pf payloadFormat, recvCompress string, haveCompressor bool if !haveCompressor { if isServer { return status.Newf(codes.Unimplemented, "grpc: Decompressor is not installed for grpc-encoding %q", recvCompress) - } else { - return status.Newf(codes.Internal, "grpc: Decompressor is not installed for grpc-encoding %q", recvCompress) } + return status.Newf(codes.Internal, "grpc: Decompressor is not installed for grpc-encoding %q", recvCompress) } default: return status.Newf(codes.Internal, "grpc: received unexpected payload format %d", pf) diff --git a/vendor/google.golang.org/grpc/version.go b/vendor/google.golang.org/grpc/version.go index 187fbf119..5a47094ae 100644 --- a/vendor/google.golang.org/grpc/version.go +++ b/vendor/google.golang.org/grpc/version.go @@ -19,4 +19,4 @@ package grpc // Version is the current grpc version. -const Version = "1.67.0" +const Version = "1.68.1" diff --git a/vendor/modules.txt b/vendor/modules.txt index 30b4ea9b8..001f3d0c9 100644 --- a/vendor/modules.txt +++ b/vendor/modules.txt @@ -168,8 +168,8 @@ github.com/containers/image/v5/version # github.com/containers/libtrust v0.0.0-20230121012942-c1716e8a8d01 ## explicit github.com/containers/libtrust -# github.com/containers/ocicrypt v1.2.0 -## explicit; go 1.21 +# github.com/containers/ocicrypt v1.2.1 +## explicit; go 1.22 github.com/containers/ocicrypt github.com/containers/ocicrypt/blockcipher github.com/containers/ocicrypt/config @@ -585,6 +585,10 @@ github.com/sirupsen/logrus # github.com/skeema/knownhosts v1.3.0 ## explicit; go 1.17 github.com/skeema/knownhosts +# github.com/smallstep/pkcs7 v0.1.1 +## explicit; go 1.14 +github.com/smallstep/pkcs7 +github.com/smallstep/pkcs7/internal/legacy/x509 # github.com/spf13/cobra v1.8.1 ## explicit; go 1.15 github.com/spf13/cobra @@ -647,9 +651,6 @@ go.mongodb.org/mongo-driver/bson/bsonrw go.mongodb.org/mongo-driver/bson/bsontype go.mongodb.org/mongo-driver/bson/primitive go.mongodb.org/mongo-driver/x/bsonx/bsoncore -# go.mozilla.org/pkcs7 v0.0.0-20210826202110-33d05740a352 -## explicit; go 1.11 -go.mozilla.org/pkcs7 # go.opencensus.io v0.24.0 ## explicit; go 1.13 go.opencensus.io @@ -688,6 +689,8 @@ go.opentelemetry.io/otel/trace/embedded golang.org/x/crypto/blowfish golang.org/x/crypto/cast5 golang.org/x/crypto/chacha20 +golang.org/x/crypto/cryptobyte +golang.org/x/crypto/cryptobyte/asn1 golang.org/x/crypto/curve25519 golang.org/x/crypto/internal/alias golang.org/x/crypto/internal/poly1305 @@ -765,8 +768,8 @@ golang.org/x/tools/go/ast/inspector # google.golang.org/genproto/googleapis/rpc v0.0.0-20240903143218-8af14fe29dc1 ## explicit; go 1.21 google.golang.org/genproto/googleapis/rpc/status -# google.golang.org/grpc v1.67.0 -## explicit; go 1.21 +# google.golang.org/grpc v1.68.1 +## explicit; go 1.22 google.golang.org/grpc google.golang.org/grpc/attributes google.golang.org/grpc/backoff @@ -774,6 +777,8 @@ google.golang.org/grpc/balancer google.golang.org/grpc/balancer/base google.golang.org/grpc/balancer/grpclb/state google.golang.org/grpc/balancer/pickfirst +google.golang.org/grpc/balancer/pickfirst/internal +google.golang.org/grpc/balancer/pickfirst/pickfirstleaf google.golang.org/grpc/balancer/roundrobin google.golang.org/grpc/binarylog/grpc_binarylog_v1 google.golang.org/grpc/channelz