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Add SHA3-256 KAT to FIPS self-test #1549

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merged 3 commits into from
Apr 25, 2024
Merged

Add SHA3-256 KAT to FIPS self-test #1549

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77c8685
Add SHA3-256 KAT to FIPS self-test
justsmth Apr 24, 2024
5b69ea5
Add SHA3 to FIPS_query_algorithm_status
justsmth Apr 24, 2024
c24f344
Also include SHAKE 128/256
justsmth Apr 24, 2024
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5 changes: 5 additions & 0 deletions crypto/fipsmodule/self_check/fips.c
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Original file line number Diff line number Diff line change
Expand Up @@ -62,6 +62,11 @@ int FIPS_query_algorithm_status(const char *algorithm) {
"SHA2-384",
"SHA2-512",
"SHA2-512/256",
"SHA3-256",
"SHA3-384",
"SHA3-512",
"SHAKE128",
"SHAKE256",
};
for (size_t i = 0; i < OPENSSL_ARRAY_SIZE(kApprovedAlgorithms); i++) {
if (strcmp(algorithm, kApprovedAlgorithms[i]) == 0) {
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23 changes: 23 additions & 0 deletions crypto/fipsmodule/self_check/self_check.c
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Original file line number Diff line number Diff line change
Expand Up @@ -924,6 +924,28 @@ static int boringssl_self_test_hkdf_sha256(void) {
"HKDF-SHA-256 KAT");
}

static int boringssl_self_test_sha3_256(void) {
// From: SHA3_256ShortMsg.txt
// Len = 128
// Msg = d83c721ee51b060c5a41438a8221e040
// MD = b87d9e4722edd3918729ded9a6d03af8256998ee088a1ae662ef4bcaff142a96
static const uint8_t kInput[16] = {
0xd8, 0x3c, 0x72, 0x1e, 0xe5, 0x1b, 0x06, 0x0c,
0x5a, 0x41, 0x43, 0x8a, 0x82, 0x21, 0xe0, 0x40,
};
static const uint8_t kPlaintextSHA3_256[SHA3_256_DIGEST_LENGTH] = {
0xb8, 0x7d, 0x9e, 0x47, 0x22, 0xed, 0xd3, 0x91, 0x87, 0x29, 0xde,
0xd9, 0xa6, 0xd0, 0x3a, 0xf8, 0x25, 0x69, 0x98, 0xee, 0x08, 0x8a,
0x1a, 0xe6, 0x62, 0xef, 0x4b, 0xca, 0xff, 0x14, 0x2a, 0x96,
};
uint8_t output[SHA3_256_DIGEST_LENGTH];

// SHA3-256 KAT
SHA3_256(kInput, sizeof(kInput), output);
return check_test(kPlaintextSHA3_256, output, sizeof(kPlaintextSHA3_256),
"SHA3-256 KAT");
}

static int boringssl_self_test_fast(void) {
static const uint8_t kAESKey[16] = "BoringCrypto Key";
// Older versions of the gcc release build on ARM will optimize out the
Expand Down Expand Up @@ -1063,6 +1085,7 @@ static int boringssl_self_test_fast(void) {
}

if (!boringssl_self_test_sha512() ||
!boringssl_self_test_sha3_256() ||
!boringssl_self_test_hkdf_sha256()) {
goto err;
}
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