diff options
Diffstat (limited to 'lib/crypto-selftests.c')
| -rw-r--r-- | lib/crypto-selftests.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/lib/crypto-selftests.c b/lib/crypto-selftests.c index 5d040fb603..66f6db620d 100644 --- a/lib/crypto-selftests.c +++ b/lib/crypto-selftests.c @@ -52,6 +52,9 @@ struct cipher_vectors_st { const uint8_t *iv; unsigned int iv_size; + + const uint8_t *internal_iv; + unsigned int internal_iv_size; }; struct cipher_aead_vectors_st { @@ -385,6 +388,9 @@ const struct cipher_vectors_st aes128_cfb8_vectors[] = { /* NIST 800-38a */ "\x32\xb9", STR(iv, iv_size, "\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f"), + /* the least significant 16 bytes of ciphertext */ + STR(internal_iv, internal_iv_size, + "\x42\x4c\x9c\x0d\xd4\x36\xba\xce\x9e\x0e\xd4\x58\x6a\x4f\x32\xb9"), }, }; @@ -401,6 +407,9 @@ const struct cipher_vectors_st aes192_cfb8_vectors[] = { /* NIST 800-38a */ "\x67\x8a", STR(iv, iv_size, "\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f"), + /* the least significant 16 bytes of ciphertext */ + STR(internal_iv, internal_iv_size, + "\x52\x1e\xf0\xa9\x05\xca\x44\xcd\x05\x7c\xbf\x0d\x47\xa0\x67\x8a"), }, }; @@ -417,6 +426,9 @@ const struct cipher_vectors_st aes256_cfb8_vectors[] = { /* NIST 800-38a */ "\x97\x00", STR(iv, iv_size, "\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f"), + /* the least significant 16 bytes of ciphertext */ + STR(internal_iv, internal_iv_size, + "\x1a\x85\x20\xa6\x4d\xb5\x5f\xcc\x8a\xc5\x54\x84\x4e\x88\x97\x00"), }, }; @@ -607,6 +619,20 @@ static int test_cipher(gnutls_cipher_algorithm_t cipher, } } + /* check the internal IV */ + if (vectors[i].internal_iv_size > 0) { + ret = _gnutls_cipher_get_iv(hd, tmp, sizeof(tmp)); + if (ret < 0) + return gnutls_assert_val(GNUTLS_E_SELF_TEST_ERROR); + + if (memcmp(tmp, vectors[i].internal_iv, ret) != 0) { + _gnutls_debug_log("%s vector %d internal IV check failed!\n", + gnutls_cipher_get_name(cipher), + i); + return gnutls_assert_val(GNUTLS_E_SELF_TEST_ERROR); + } + } + gnutls_cipher_deinit(hd); } |