static int
run_test_case(const EVP_AEAD* aead, unsigned char bufs[NUM_TYPES][BUF_MAX],
const unsigned int lengths[NUM_TYPES], unsigned int line_no)
{
EVP_AEAD_CTX ctx;
unsigned char out[BUF_MAX + EVP_AEAD_MAX_TAG_LENGTH], out2[BUF_MAX];
size_t out_len, out_len2;
if (!EVP_AEAD_CTX_init(&ctx, aead, bufs[KEY], lengths[KEY],
lengths[TAG], NULL)) {
fprintf(stderr, "Failed to init AEAD on line %u\n", line_no);
return 0;
}
if (!EVP_AEAD_CTX_seal(&ctx, out, &out_len, sizeof(out), bufs[NONCE],
lengths[NONCE], bufs[IN], lengths[IN], bufs[AD], lengths[AD])) {
fprintf(stderr, "Failed to run AEAD on line %u\n", line_no);
return 0;
}
if (out_len != lengths[CT] + lengths[TAG]) {
fprintf(stderr, "Bad output length on line %u: %zu vs %u\n",
line_no, out_len, (unsigned)(lengths[CT] + lengths[TAG]));
return 0;
}
if (memcmp(out, bufs[CT], lengths[CT]) != 0) {
fprintf(stderr, "Bad output on line %u\n", line_no);
return 0;
}
if (memcmp(out + lengths[CT], bufs[TAG], lengths[TAG]) != 0) {
fprintf(stderr, "Bad tag on line %u\n", line_no);
return 0;
}
if (!EVP_AEAD_CTX_open(&ctx, out2, &out_len2, lengths[IN], bufs[NONCE],
lengths[NONCE], out, out_len, bufs[AD], lengths[AD])) {
fprintf(stderr, "Failed to decrypt on line %u\n", line_no);
return 0;
}
if (out_len2 != lengths[IN]) {
fprintf(stderr, "Bad decrypt on line %u: %zu\n",
line_no, out_len2);
return 0;
}
out[0] ^= 0x80;
if (EVP_AEAD_CTX_open(&ctx, out2, &out_len2, lengths[IN], bufs[NONCE],
lengths[NONCE], out, out_len, bufs[AD], lengths[AD])) {
fprintf(stderr, "Decrypted bad data on line %u\n", line_no);
return 0;
}
EVP_AEAD_CTX_cleanup(&ctx);
return 1;
}
int BORINGSSL_self_test(void) {
static const uint8_t kAESKey[16] = "BoringCrypto Key";
static const uint8_t kAESIV[16] = {0};
static const uint8_t kPlaintext[64] =
"BoringCryptoModule FIPS KAT Encryption and Decryption Plaintext!";
static const uint8_t kAESCBCCiphertext[64] = {
0x87, 0x2d, 0x98, 0xc2, 0xcc, 0x31, 0x5b, 0x41, 0xe0, 0xfa, 0x7b,
0x0a, 0x71, 0xc0, 0x42, 0xbf, 0x4f, 0x61, 0xd0, 0x0d, 0x58, 0x8c,
0xf7, 0x05, 0xfb, 0x94, 0x89, 0xd3, 0xbc, 0xaa, 0x1a, 0x50, 0x45,
0x1f, 0xc3, 0x8c, 0xb8, 0x98, 0x86, 0xa3, 0xe3, 0x6c, 0xfc, 0xad,
0x3a, 0xb5, 0x59, 0x27, 0x7d, 0x21, 0x07, 0xca, 0x4c, 0x1d, 0x55,
0x34, 0xdd, 0x5a, 0x2d, 0xc4, 0xb4, 0xf5, 0xa8,
#if !defined(BORINGSSL_FIPS_BREAK_AES_CBC)
0x35
#else
0x00
#endif
};
static const uint8_t kAESGCMCiphertext[80] = {
0x4a, 0xd8, 0xe7, 0x7d, 0x78, 0xd7, 0x7d, 0x5e, 0xb2, 0x11, 0xb6, 0xc9,
0xa4, 0xbc, 0xb2, 0xae, 0xbe, 0x93, 0xd1, 0xb7, 0xfe, 0x65, 0xc1, 0x82,
0x2a, 0xb6, 0x71, 0x5f, 0x1a, 0x7c, 0xe0, 0x1b, 0x2b, 0xe2, 0x53, 0xfa,
0xa0, 0x47, 0xfa, 0xd7, 0x8f, 0xb1, 0x4a, 0xc4, 0xdc, 0x89, 0xf9, 0xb4,
0x14, 0x4d, 0xde, 0x95, 0xea, 0x29, 0x69, 0x76, 0x81, 0xa3, 0x5c, 0x33,
0xd8, 0x37, 0xd8, 0xfa, 0x47, 0x19, 0x46, 0x2f, 0xf1, 0x90, 0xb7, 0x61,
0x8f, 0x6f, 0xdd, 0x31, 0x3f, 0x6a, 0x64,
#if !defined(BORINGSSL_FIPS_BREAK_AES_GCM)
0x0d
#else
0x00
#endif
};
static const DES_cblock kDESKey1 = {"BCMDESK1"};
static const DES_cblock kDESKey2 = {"BCMDESK2"};
static const DES_cblock kDESKey3 = {"BCMDESK3"};
static const DES_cblock kDESIV = {"BCMDESIV"};
static const uint8_t kDESCiphertext[64] = {
0xa4, 0x30, 0x7a, 0x4c, 0x1f, 0x60, 0x16, 0xd7, 0x4f, 0x41, 0xe1,
0xbb, 0x27, 0xc4, 0x27, 0x37, 0xd4, 0x7f, 0xb9, 0x10, 0xf8, 0xbc,
0xaf, 0x93, 0x91, 0xb8, 0x88, 0x24, 0xb1, 0xf6, 0xf8, 0xbd, 0x31,
0x96, 0x06, 0x76, 0xde, 0x32, 0xcd, 0x29, 0x29, 0xba, 0x70, 0x5f,
0xea, 0xc0, 0xcb, 0xde, 0xc7, 0x75, 0x90, 0xe0, 0x0f, 0x5e, 0x2c,
0x0d, 0x49, 0x20, 0xd5, 0x30, 0x83, 0xf8, 0x08,
#if !defined(BORINGSSL_FIPS_BREAK_DES)
0x5a
#else
0x00
#endif
};
static const uint8_t kPlaintextSHA1[20] = {
0xc6, 0xf8, 0xc9, 0x63, 0x1c, 0x14, 0x23, 0x62, 0x9b, 0xbd,
0x55, 0x82, 0xf4, 0xd6, 0x1d, 0xf2, 0xab, 0x7d, 0xc8,
#if !defined(BORINGSSL_FIPS_BREAK_SHA_1)
0x28
#else
0x00
#endif
};
static const uint8_t kPlaintextSHA256[32] = {
0x37, 0xbd, 0x70, 0x53, 0x72, 0xfc, 0xd4, 0x03, 0x79, 0x70, 0xfb,
0x06, 0x95, 0xb1, 0x2a, 0x82, 0x48, 0xe1, 0x3e, 0xf2, 0x33, 0xfb,
0xef, 0x29, 0x81, 0x22, 0x45, 0x40, 0x43, 0x70, 0xce,
#if !defined(BORINGSSL_FIPS_BREAK_SHA_256)
0x0f
#else
0x00
#endif
};
static const uint8_t kPlaintextSHA512[64] = {
0x08, 0x6a, 0x1c, 0x84, 0x61, 0x9d, 0x8e, 0xb3, 0xc0, 0x97, 0x4e,
0xa1, 0x9f, 0x9c, 0xdc, 0xaf, 0x3b, 0x5c, 0x31, 0xf0, 0xf2, 0x74,
0xc3, 0xbd, 0x6e, 0xd6, 0x1e, 0xb2, 0xbb, 0x34, 0x74, 0x72, 0x5c,
0x51, 0x29, 0x8b, 0x87, 0x3a, 0xa3, 0xf2, 0x25, 0x23, 0xd4, 0x1c,
0x82, 0x1b, 0xfe, 0xd3, 0xc6, 0xee, 0xb5, 0xd6, 0xaf, 0x07, 0x7b,
0x98, 0xca, 0xa7, 0x01, 0xf3, 0x94, 0xf3, 0x68,
#if !defined(BORINGSSL_FIPS_BREAK_SHA_512)
0x14
#else
0x00
#endif
};
static const uint8_t kRSASignature[256] = {
0x62, 0x66, 0x4b, 0xe3, 0xb1, 0xd2, 0x83, 0xf1, 0xa8, 0x56, 0x2b, 0x33,
0x60, 0x1e, 0xdb, 0x1e, 0x06, 0xf7, 0xa7, 0x1e, 0xa8, 0xef, 0x03, 0x4d,
0x0c, 0xf6, 0x83, 0x75, 0x7a, 0xf0, 0x14, 0xc7, 0xe2, 0x94, 0x3a, 0xb5,
0x67, 0x56, 0xa5, 0x48, 0x7f, 0x3a, 0xa5, 0xbf, 0xf7, 0x1d, 0x44, 0xa6,
0x34, 0xed, 0x9b, 0xd6, 0x51, 0xaa, 0x2c, 0x4e, 0xce, 0x60, 0x5f, 0xe9,
0x0e, 0xd5, 0xcd, 0xeb, 0x23, 0x27, 0xf8, 0xfb, 0x45, 0xe5, 0x34, 0x63,
0x77, 0x7f, 0x2e, 0x80, 0xcf, 0x9d, 0x2e, 0xfc, 0xe2, 0x50, 0x75, 0x29,
0x46, 0xf4, 0xaf, 0x91, 0xed, 0x36, 0xe1, 0x5e, 0xef, 0x66, 0xa1, 0xff,
0x27, 0xfc, 0x87, 0x7e, 0x60, 0x84, 0x0f, 0x54, 0x51, 0x56, 0x0f, 0x68,
0x99, 0xc0, 0x3f, 0xeb, 0xa5, 0xa0, 0x46, 0xb0, 0x86, 0x02, 0xb0, 0xc8,
0xe8, 0x46, 0x13, 0x06, 0xcd, 0xb7, 0x8a, 0xd0, 0x3b, 0x46, 0xd0, 0x14,
0x64, 0x53, 0x9b, 0x5b, 0x5e, 0x02, 0x45, 0xba, 0x6e, 0x7e, 0x0a, 0xb9,
0x9e, 0x62, 0xb7, 0xd5, 0x7a, 0x87, 0xea, 0xd3, 0x24, 0xa5, 0xef, 0xb3,
0xdc, 0x05, 0x9c, 0x04, 0x60, 0x4b, 0xde, 0xa8, 0x90, 0x08, 0x7b, 0x6a,
0x5f, 0xb4, 0x3f, 0xda, 0xc5, 0x1f, 0x6e, 0xd6, 0x15, 0xde, 0x65, 0xa4,
0x6e, 0x62, 0x9d, 0x8f, 0xa8, 0xbe, 0x86, 0xf6, 0x09, 0x90, 0x40, 0xa5,
0xf4, 0x23, 0xc5, 0xf6, 0x38, 0x86, 0x0d, 0x1c, 0xed, 0x4a, 0x0a, 0xae,
0xa4, 0x26, 0xc2, 0x2e, 0xd3, 0x13, 0x66, 0x61, 0xea, 0x35, 0x01, 0x0e,
0x13, 0xda, 0x78, 0x20, 0xae, 0x59, 0x5f, 0x9b, 0xa9, 0x6c, 0xf9, 0x1b,
0xdf, 0x76, 0x53, 0xc8, 0xa7, 0xf5, 0x63, 0x6d, 0xf3, 0xff, 0xfd, 0xaf,
0x75, 0x4b, 0xac, 0x67, 0xb1, 0x3c, 0xbf, 0x5e, 0xde, 0x73, 0x02, 0x6d,
0xd2, 0x0c, 0xb1,
#if !defined(BORINGSSL_FIPS_BREAK_RSA_SIG)
0x64
#else
0x00
#endif
};
const uint8_t kDRBGEntropy[48] =
"BCM Known Answer Test DBRG Initial Entropy ";
const uint8_t kDRBGPersonalization[18] = "BCMPersonalization";
const uint8_t kDRBGAD[16] = "BCM DRBG KAT AD ";
const uint8_t kDRBGOutput[64] = {
0x1d, 0x63, 0xdf, 0x05, 0x51, 0x49, 0x22, 0x46, 0xcd, 0x9b, 0xc5,
0xbb, 0xf1, 0x5d, 0x44, 0xae, 0x13, 0x78, 0xb1, 0xe4, 0x7c, 0xf1,
0x96, 0x33, 0x3d, 0x60, 0xb6, 0x29, 0xd4, 0xbb, 0x6b, 0x44, 0xf9,
0xef, 0xd9, 0xf4, 0xa2, 0xba, 0x48, 0xea, 0x39, 0x75, 0x59, 0x32,
0xf7, 0x31, 0x2c, 0x98, 0x14, 0x2b, 0x49, 0xdf, 0x02, 0xb6, 0x5d,
0x71, 0x09, 0x50, 0xdb, 0x23, 0xdb, 0xe5, 0x22,
#if !defined(BORINGSSL_FIPS_BREAK_DRBG)
0x95
#else
0x00
#endif
};
const uint8_t kDRBGEntropy2[48] =
"BCM Known Answer Test DBRG Reseed Entropy ";
const uint8_t kDRBGReseedOutput[64] = {
0xa4, 0x77, 0x05, 0xdb, 0x14, 0x11, 0x76, 0x71, 0x42, 0x5b, 0xd8,
0xd7, 0xa5, 0x4f, 0x8b, 0x39, 0xf2, 0x10, 0x4a, 0x50, 0x5b, 0xa2,
0xc8, 0xf0, 0xbb, 0x3e, 0xa1, 0xa5, 0x90, 0x7d, 0x54, 0xd9, 0xc6,
0xb0, 0x96, 0xc0, 0x2b, 0x7e, 0x9b, 0xc9, 0xa1, 0xdd, 0x78, 0x2e,
0xd5, 0xa8, 0x66, 0x16, 0xbd, 0x18, 0x3c, 0xf2, 0xaa, 0x7a, 0x2b,
0x37, 0xf9, 0xab, 0x35, 0x64, 0x15, 0x01, 0x3f, 0xc4,
};
const uint8_t kECDSASigR[32] = {
0x67, 0x80, 0xc5, 0xfc, 0x70, 0x27, 0x5e, 0x2c, 0x70, 0x61, 0xa0,
0xe7, 0x87, 0x7b, 0xb1, 0x74, 0xde, 0xad, 0xeb, 0x98, 0x87, 0x02,
0x7f, 0x3f, 0xa8, 0x36, 0x54, 0x15, 0x8b, 0xa7, 0xf5,
#if !defined(BORINGSSL_FIPS_BREAK_ECDSA_SIG)
0x0c,
#else
0x00,
#endif
};
const uint8_t kECDSASigS[32] = {
0xa5, 0x93, 0xe0, 0x23, 0x91, 0xe7, 0x4b, 0x8d, 0x77, 0x25, 0xa6,
0xba, 0x4d, 0xd9, 0x86, 0x77, 0xda, 0x7d, 0x8f, 0xef, 0xc4, 0x1a,
0xf0, 0xcc, 0x81, 0xe5, 0xea, 0x3f, 0xc2, 0x41, 0x7f, 0xd8,
};
EVP_AEAD_CTX aead_ctx;
EVP_AEAD_CTX_zero(&aead_ctx);
RSA *rsa_key = NULL;
EC_KEY *ec_key = NULL;
ECDSA_SIG *sig = NULL;
int ret = 0;
AES_KEY aes_key;
uint8_t aes_iv[16];
uint8_t output[256];
// AES-CBC Encryption KAT
memcpy(aes_iv, kAESIV, sizeof(kAESIV));
if (AES_set_encrypt_key(kAESKey, 8 * sizeof(kAESKey), &aes_key) != 0) {
goto err;
}
AES_cbc_encrypt(kPlaintext, output, sizeof(kPlaintext), &aes_key, aes_iv,
AES_ENCRYPT);
if (!check_test(kAESCBCCiphertext, output, sizeof(kAESCBCCiphertext),
"AES-CBC Encryption KAT")) {
goto err;
}
// AES-CBC Decryption KAT
memcpy(aes_iv, kAESIV, sizeof(kAESIV));
if (AES_set_decrypt_key(kAESKey, 8 * sizeof(kAESKey), &aes_key) != 0) {
goto err;
}
AES_cbc_encrypt(kAESCBCCiphertext, output, sizeof(kAESCBCCiphertext),
&aes_key, aes_iv, AES_DECRYPT);
if (!check_test(kPlaintext, output, sizeof(kPlaintext),
"AES-CBC Decryption KAT")) {
goto err;
}
size_t out_len;
uint8_t nonce[EVP_AEAD_MAX_NONCE_LENGTH];
OPENSSL_memset(nonce, 0, sizeof(nonce));
if (!EVP_AEAD_CTX_init(&aead_ctx, EVP_aead_aes_128_gcm(), kAESKey,
sizeof(kAESKey), 0, NULL)) {
goto err;
}
// AES-GCM Encryption KAT
if (!EVP_AEAD_CTX_seal(&aead_ctx, output, &out_len, sizeof(output), nonce,
EVP_AEAD_nonce_length(EVP_aead_aes_128_gcm()),
kPlaintext, sizeof(kPlaintext), NULL, 0) ||
!check_test(kAESGCMCiphertext, output, sizeof(kAESGCMCiphertext),
"AES-GCM Encryption KAT")) {
goto err;
}
// AES-GCM Decryption KAT
if (!EVP_AEAD_CTX_open(&aead_ctx, output, &out_len, sizeof(output), nonce,
EVP_AEAD_nonce_length(EVP_aead_aes_128_gcm()),
kAESGCMCiphertext, sizeof(kAESGCMCiphertext), NULL,
0) ||
!check_test(kPlaintext, output, sizeof(kPlaintext),
"AES-GCM Decryption KAT")) {
goto err;
}
DES_key_schedule des1, des2, des3;
DES_cblock des_iv;
DES_set_key(&kDESKey1, &des1);
DES_set_key(&kDESKey2, &des2);
DES_set_key(&kDESKey3, &des3);
// 3DES Encryption KAT
memcpy(&des_iv, &kDESIV, sizeof(des_iv));
DES_ede3_cbc_encrypt(kPlaintext, output, sizeof(kPlaintext), &des1, &des2,
&des3, &des_iv, DES_ENCRYPT);
if (!check_test(kDESCiphertext, output, sizeof(kDESCiphertext),
"3DES Encryption KAT")) {
goto err;
}
// 3DES Decryption KAT
memcpy(&des_iv, &kDESIV, sizeof(des_iv));
DES_ede3_cbc_encrypt(kDESCiphertext, output, sizeof(kDESCiphertext), &des1,
&des2, &des3, &des_iv, DES_DECRYPT);
if (!check_test(kPlaintext, output, sizeof(kPlaintext),
"3DES Decryption KAT")) {
goto err;
}
// SHA-1 KAT
SHA1(kPlaintext, sizeof(kPlaintext), output);
if (!check_test(kPlaintextSHA1, output, sizeof(kPlaintextSHA1),
"SHA-1 KAT")) {
goto err;
}
// SHA-256 KAT
SHA256(kPlaintext, sizeof(kPlaintext), output);
if (!check_test(kPlaintextSHA256, output, sizeof(kPlaintextSHA256),
"SHA-256 KAT")) {
goto err;
}
// SHA-512 KAT
SHA512(kPlaintext, sizeof(kPlaintext), output);
if (!check_test(kPlaintextSHA512, output, sizeof(kPlaintextSHA512),
"SHA-512 KAT")) {
goto err;
}
rsa_key = self_test_rsa_key();
if (rsa_key == NULL) {
fprintf(stderr, "RSA KeyGen failed\n");
goto err;
}
// RSA Sign KAT
unsigned sig_len;
// Disable blinding for the power-on tests because it's not needed and
// triggers an entropy draw.
rsa_key->flags |= RSA_FLAG_NO_BLINDING;
if (!RSA_sign(NID_sha256, kPlaintextSHA256, sizeof(kPlaintextSHA256), output,
&sig_len, rsa_key) ||
!check_test(kRSASignature, output, sizeof(kRSASignature),
"RSA Sign KAT")) {
goto err;
}
// RSA Verify KAT
if (!RSA_verify(NID_sha256, kPlaintextSHA256, sizeof(kPlaintextSHA256),
kRSASignature, sizeof(kRSASignature), rsa_key)) {
fprintf(stderr, "RSA Verify KAT failed.\n");
goto err;
}
ec_key = self_test_ecdsa_key();
if (ec_key == NULL) {
fprintf(stderr, "ECDSA KeyGen failed\n");
goto err;
}
// ECDSA Sign/Verify PWCT
// The 'k' value for ECDSA is fixed to avoid an entropy draw.
ec_key->fixed_k = BN_new();
if (ec_key->fixed_k == NULL ||
!BN_set_word(ec_key->fixed_k, 42)) {
fprintf(stderr, "Out of memory\n");
goto err;
}
sig = ECDSA_do_sign(kPlaintextSHA256, sizeof(kPlaintextSHA256), ec_key);
uint8_t ecdsa_r_bytes[sizeof(kECDSASigR)];
uint8_t ecdsa_s_bytes[sizeof(kECDSASigS)];
if (sig == NULL ||
BN_num_bytes(sig->r) != sizeof(ecdsa_r_bytes) ||
!BN_bn2bin(sig->r, ecdsa_r_bytes) ||
BN_num_bytes(sig->s) != sizeof(ecdsa_s_bytes) ||
!BN_bn2bin(sig->s, ecdsa_s_bytes) ||
!check_test(kECDSASigR, ecdsa_r_bytes, sizeof(kECDSASigR), "ECDSA R") ||
!check_test(kECDSASigS, ecdsa_s_bytes, sizeof(kECDSASigS), "ECDSA S")) {
fprintf(stderr, "ECDSA KAT failed.\n");
goto err;
}
// DBRG KAT
CTR_DRBG_STATE drbg;
if (!CTR_DRBG_init(&drbg, kDRBGEntropy, kDRBGPersonalization,
sizeof(kDRBGPersonalization)) ||
!CTR_DRBG_generate(&drbg, output, sizeof(kDRBGOutput), kDRBGAD,
sizeof(kDRBGAD)) ||
!check_test(kDRBGOutput, output, sizeof(kDRBGOutput),
"DBRG Generate KAT") ||
!CTR_DRBG_reseed(&drbg, kDRBGEntropy2, kDRBGAD, sizeof(kDRBGAD)) ||
!CTR_DRBG_generate(&drbg, output, sizeof(kDRBGReseedOutput), kDRBGAD,
sizeof(kDRBGAD)) ||
!check_test(kDRBGReseedOutput, output, sizeof(kDRBGReseedOutput),
"DRBG Reseed KAT")) {
goto err;
}
CTR_DRBG_clear(&drbg);
CTR_DRBG_STATE kZeroDRBG;
memset(&kZeroDRBG, 0, sizeof(kZeroDRBG));
if (!check_test(&kZeroDRBG, &drbg, sizeof(drbg), "DRBG Clear KAT")) {
goto err;
}
ret = 1;
err:
EVP_AEAD_CTX_cleanup(&aead_ctx);
RSA_free(rsa_key);
EC_KEY_free(ec_key);
ECDSA_SIG_free(sig);
return ret;
}