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[pentest] Add Ibex FI & SCA tests #22269

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merged 1 commit into from
Apr 1, 2024
Merged

[pentest] Add Ibex FI & SCA tests #22269

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17 changes: 9 additions & 8 deletions sw/device/tests/crypto/cryptotest/firmware/BUILD
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Original file line number Diff line number Diff line change
Expand Up @@ -168,12 +168,13 @@ cc_library(

cc_library(
name = "ibex_fi",
srcs = ["ibex_fi.c"],
hdrs = [
"ibex_fi.h",
"status.h",
srcs = [
"ibex_fi.S",
"ibex_fi.c",
],
hdrs = ["ibex_fi.h"],
deps = [
"//sw/device/lib/base:csr",
"//sw/device/lib/base:memory",
"//sw/device/lib/base:status",
"//sw/device/lib/dif:flash_ctrl",
Expand All @@ -191,14 +192,14 @@ cc_library(
cc_library(
name = "ibex_sca",
srcs = ["ibex_sca.c"],
hdrs = [
"ibex_sca.h",
"status.h",
],
hdrs = ["ibex_sca.h"],
deps = [
"//sw/device/lib/base:memory",
"//sw/device/lib/base:status",
"//sw/device/lib/dif:keymgr",
"//sw/device/lib/dif:kmac",
"//sw/device/lib/runtime:log",
"//sw/device/lib/testing:keymgr_testutils",
"//sw/device/lib/testing/test_framework:ujson_ottf",
"//sw/device/lib/ujson",
"//sw/device/sca/lib:sca",
Expand Down
234 changes: 234 additions & 0 deletions sw/device/tests/crypto/cryptotest/firmware/ibex_fi.S
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Original file line number Diff line number Diff line change
@@ -0,0 +1,234 @@
// Copyright lowRISC contributors.
// Licensed under the Apache License, Version 2.0, see LICENSE for details.
// SPDX-License-Identifier: Apache-2.0

/**
* Increments a value 100 times by 1.
*
* As this function is targeted by fault injection, the code is unrolled.
*
* @param a0 initial value which gets incremented.
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* @return Initial value incremeted 100 times by 1.
*/
.globl increment_100x1
.type increment_100x1, @function
.balign 256
increment_100x1:
// a0: init value
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
addi a0, a0, 1
ret


/**
* Increments a value 100 times by 10.
*
* As this function is targeted by fault injection, the code is unrolled.
*
* @param a0 initial value which gets incremented.
* @return Initial value incremeted 100 times by 10.
*/
.globl increment_100x10
.type increment_100x10, @function
.balign 256
increment_100x10:
// a0: init value
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
addi a0, a0, 10
ret
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