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Add CAST for SP 800-56Cr2 One-Step function #1803

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Aug 28, 2024
Merged

Add CAST for SP 800-56Cr2 One-Step function #1803

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Add CAST for SP 800-56Cr2 OneStep function
skmcgrail Aug 26, 2024
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skmcgrail Aug 28, 2024
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44 changes: 44 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 @@ -1202,6 +1202,50 @@ static int boringssl_self_test_fast(void) {
goto err;
}

static const uint8_t kSSKDFDigestInfo[] = {
0xaf, 0x85, 0xce, 0x3e, 0xa3, 0x03, 0x35, 0x0a, 0x2a, 0xa1, 0x31,
0xb8, 0x79, 0xea, 0x95, 0x4e, 0x1e, 0xe1, 0xe6, 0x85, 0xd2, 0xbf,
0x9d, 0xb7, 0x95, 0x42, 0x02, 0xe2, 0xf5, 0xec, 0x30, 0x96};
static const uint8_t kSSKDFDigestSharedSecret[] = {
0x39, 0xa1, 0xe2, 0xb3, 0x89, 0x9e, 0x87, 0xef, 0xec, 0xf6, 0x27,
0x12, 0x82, 0xd8, 0xf8, 0x00, 0x8f, 0x25, 0x26, 0x86, 0xdd, 0x35,
0xbf, 0xc3, 0x9a, 0x0f, 0x71, 0x47, 0x8d, 0xa4, 0x8c, 0x69, 0x15,
0x65, 0xce, 0xe4, 0x31, 0x25, 0x4d, 0xd5, 0x0c, 0xab, 0x74, 0x62,
0xc6, 0xcf, 0x19, 0x9b, 0xe9, 0xbf, 0x5c};
static const uint8_t kSSKDFDigestDerivedKey[] = {
0x5a, 0x2e, 0x26, 0x64, 0x4d, 0x16, 0x22, 0x2c, 0xd6, 0x36, 0xa1, 0xfd,
0xb5, 0x7b, 0xfa, 0xa1, 0x7f, 0x94, 0x44, 0x91, 0x27, 0x61, 0x2b, 0xcd,
0x7b, 0xe1, 0xbb, 0x39, 0xcc, 0x18, 0xf3, 0x28, 0x93, 0xd3, 0xc6, 0x48,
0xc1, 0x63, 0x72, 0xfb, 0x6e, 0x9c, 0x63, 0xde, 0x54, 0x33, 0xb1, 0xcc,
0xde, 0xb5, 0x1b, 0xb5, 0xf1, 0x53, 0x68, 0xc8, 0xa8, 0x49, 0xa1, 0xe5,
0xa4, 0xef, 0xc6, 0x66, 0xfd, 0x33, 0xee, 0xb9, 0xf6, 0x72, 0x8b, 0x04,
0x79, 0xf7, 0x66, 0x68, 0xcf, 0xaf, 0xc1, 0x3a, 0x91, 0x36, 0x70, 0x74,
0xde, 0xf2, 0xb5, 0x0e, 0x9d, 0x9a, 0x91, 0x8a, 0x12, 0x02, 0x10, 0x82,
0x41, 0x65, 0xd5, 0x96, 0xad, 0x4f, 0x94, 0xa3, 0x23, 0x6e, 0xf7, 0xcf,
0x58, 0x43, 0x28, 0x2a, 0x0a, 0x57, 0xa4, 0x83, 0x81, 0x9f, 0x63, 0xe0,
0xcf, 0xb2, 0x08, 0x1d, 0xaf, 0x9c, 0xcf, 0x35, 0xc6, 0x6a, 0x03, 0xe7,
0xa0, 0x2d, 0x38, 0x91, 0xf4, 0x50, 0x22, 0xe1, 0xc8, 0x9d, 0x88, 0x8a,
0xa8, 0x08, 0x7e, 0x08, 0xf4, 0x5b, 0xab, 0xbc, 0x52, 0x06, 0x2b, 0x18,
0xe6, 0xfb, 0x70, 0xc1, 0x2d, 0xcb, 0x29, 0xa1, 0x94, 0xd2, 0x3a, 0xbc,
0x35, 0x1c, 0xfb, 0x3c, 0xf4, 0xf1, 0x61, 0xcc, 0x77, 0x5a, 0x3e, 0x71,
0x1b, 0xb1, 0x50, 0x2d, 0x69, 0x01, 0xf6, 0x93, 0x14, 0x07, 0xa9, 0xae,
0x86, 0x84, 0x76, 0xf9, 0x98, 0xd1, 0xca, 0x4c, 0xca, 0x29, 0x6a, 0x9f,
0x14, 0x75, 0x2d, 0x14, 0xf4, 0x74, 0x27, 0xe6, 0x66, 0x28, 0x9f, 0x80,
0x89, 0x2a, 0x3d, 0x14, 0xa8, 0x4f, 0xe3, 0x43, 0xfd, 0x78, 0xd0, 0xda,
0xdb, 0xde, 0x18, 0x19, 0xac, 0xa9, 0x15, 0xf7, 0xc0, 0xc0, 0x24, 0x37,
0x6b, 0x40, 0xcb, 0x34, 0xba, 0xe2, 0xd2, 0x6e, 0x9f, 0x45, 0x52, 0xb6,
0xb1, 0xa2, 0x6f, 0xa5}; // 256 bytes
uint8_t sskdf_digest_output[sizeof(kSSKDFDigestDerivedKey)];
if (!SSKDF_digest(&sskdf_digest_output[0], sizeof(kSSKDFDigestDerivedKey),
EVP_sha256(), &kSSKDFDigestSharedSecret[0],
sizeof(kSSKDFDigestSharedSecret), &kSSKDFDigestInfo[0],
sizeof(kSSKDFDigestInfo)) ||
!check_test(kSSKDFDigestDerivedKey, sskdf_digest_output,
sizeof(kSSKDFDigestDerivedKey), "SSKDF_digest KAT")) {
fprintf(stderr, "SSKDF_digest failed.\n");
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goto err;
}

ret = 1;

err:
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