Add statuslist revocation to e2e-test and fix failing code

e2e-tests/oauth-flow/rfc021/do-test.sh

@@ -71,7 +71,7 @@ echo "Status list credential: $STATUS_LIST_CREDENTIAL"
 # Get status list credential
 RESPONSE=$($db_dc exec nodeB-backend curl -s -k $STATUS_LIST_CREDENTIAL)
 # Check response HTTP 200 OK
-if [ $? -eq 0 ]; then
+if  echo $RESPONSE | grep -q "\"id\":\"$STATUS_LIST_CREDENTIAL\"" ; then
   echo "Status list credential retrieved"
 else
   echo "FAILED: Could not retrieve status list credential" 1>&2
@@ -195,6 +195,33 @@ else
   exitWithDockerLogs 1
 fi
 
+echo "------------------------------------"
+echo "Revoking credential..."
+echo "------------------------------------"
+# revoke credential
+VENDOR_B_CREDENTIAL_ID=$(echo $VENDOR_B_CREDENTIAL | jq -r .id)
+echo $VENDOR_B_CREDENTIAL_ID
+RESPONSE=$(curl -s -X DELETE "http://localhost:28081/internal/vcr/v2/issuer/vc/${VENDOR_B_CREDENTIAL_ID//#/%23}")
+if [ -z "${RESPONSE}" ]; then
+  echo "VendorB NutsOrganizationCredential revoked"
+else
+  echo "FAILED: NutsOrganizationCredential not revoked" 1>&2
+  echo $RESPONSE
+  exitWithDockerLogs 1
+fi
+
+echo "------------------------------------"
+echo "Retrieving data fails..."
+echo "------------------------------------"
+RESPONSE=$($db_dc exec nodeB curl --http1.1 --insecure --cert /etc/nginx/ssl/server.pem --key /etc/nginx/ssl/key.pem https://nodeA:443/resource -H "Authorization: DPoP $ACCESS_TOKEN" -H "DPoP: $DPOP")
+if [ "${RESPONSE}" == "Unauthorized" ]; then
+  echo "Access denied!"
+else
+  echo "FAILED: Retrieved data with revoked credential" 1>&2
+  echo $RESPONSE
+  exitWithDockerLogs 1
+fi
+
 echo "------------------------------------"
 echo "Stopping Docker containers..."
 echo "------------------------------------"

vcr/revocation/bitstring.go

@@ -54,9 +54,14 @@ func (bs *bitstring) Scan(value any) error {
 		*bs = nil
 		return nil
 	}
-	asString, ok := value.(string)
-	if !ok {
-		return fmt.Errorf("bitstring unmarshal from DB: expected []uint8, got %T", value)
+	var asString string
+	switch v := value.(type) {
+	case string: // sqlite, postgress, sqlserver
+		asString = v
+	case []uint8: // mysql
+		asString = string(v)
+	default:
+		return fmt.Errorf("bitstring unmarshal from DB: expected []uint8 or string, got %T", value)
 	}
 	expanded, err := expand(asString)
 	if err != nil {

vcr/revocation/statuslist2021_issuer.go

@@ -166,18 +166,7 @@ func (cs *StatusList2021) Credential(ctx context.Context, issuerDID did.DID, pag
 	var cred *vc.VerifiableCredential // is nil, so if this panics outside this method the var name is probably shadowed in the db.Transaction.
 	err = cs.db.Transaction(func(tx *gorm.DB) error {
 		// lock credentialRecord row for statusListCredentialURL since it will be updated.
-		// Revoke does the same to guarantee the DB always contains all revocations.
-		// Microsoft SQL server does not support the locking clause, so we have to use a raw query instead.
-		// See https://github.com/nuts-foundation/nuts-node/issues/3393
-		if tx.Dialector.Name() == "sqlserver" {
-			err = tx.Raw("SELECT * FROM status_list_credential WITH (UPDLOCK, ROWLOCK) WHERE subject_id = ?", statusListCredentialURL).
-				Scan(new(credentialRecord)).
-				Error
-		} else {
-			err = tx.Clauses(clause.Locking{Strength: clause.LockingStrengthUpdate}).
-				Find(new(credentialRecord), "subject_id = ?", statusListCredentialURL).
-				Error
-		}
+		err = lockCredentialRecord(tx, statusListCredentialURL)
 		if err != nil {
 			return err
 		}
@@ -421,12 +410,7 @@ func (cs *StatusList2021) Revoke(ctx context.Context, credentialID ssi.URI, entr
 
 	return cs.db.Transaction(func(tx *gorm.DB) error {
 		// lock relevant credentialRecord. It was created when the first entry was issued for this StatusList2021Credential.
-		err = tx.Model(new(credentialRecord)).
-			Clauses(clause.Locking{Strength: clause.LockingStrengthUpdate}).
-			Select("subject_id").
-			Where("subject_id = ?", entry.StatusListCredential).
-			Find(new([]string)).
-			Error
+		err = lockCredentialRecord(tx, entry.StatusListCredential)
 		if err != nil {
 			return err
 		}
@@ -478,3 +462,16 @@ func (cs *StatusList2021) statusListURL(issuer did.DID, page int) string {
 	result, _ := url.Parse(cs.baseURL)
 	return result.JoinPath("statuslist", issuer.String(), strconv.Itoa(page)).String()
 }
+
+func lockCredentialRecord(tx *gorm.DB, statusListCredentialURL string) error {
+	// Microsoft SQL server does not support the locking clause, so we have to use a raw query instead.
+	// See https://github.com/nuts-foundation/nuts-node/issues/3393
+	if tx.Dialector.Name() == "sqlserver" {
+		return tx.Raw("SELECT * FROM status_list_credential WITH (UPDLOCK, ROWLOCK) WHERE subject_id = ?", statusListCredentialURL).
+			Scan(new(credentialRecord)).
+			Error
+	}
+	return tx.Clauses(clause.Locking{Strength: clause.LockingStrengthUpdate}).
+		Find(new(credentialRecord), "subject_id = ?", statusListCredentialURL).
+		Error
+}