commit 54697fa40b2ea3bb94e5e567203f6b85d94063dc Author: Nick Mathewson nickm@torproject.org Date: Tue May 3 09:40:47 2016 -0400
Add test vector for AES_CTR from NIST SP800-38a sec F.5 --- src/test/test_crypto.c | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+)
diff --git a/src/test/test_crypto.c b/src/test/test_crypto.c index 6f817e1..c61425f 100644 --- a/src/test/test_crypto.c +++ b/src/test/test_crypto.c @@ -369,6 +369,41 @@ test_crypto_aes(void *arg) tor_free(data3); }
+static void +test_crypto_aes_ctr_testvec(void *arg) +{ + (void)arg; + char *mem_op_hex_tmp=NULL; + + /* from NIST SP800-38a, section F.5 */ + const char key16[] = "2b7e151628aed2a6abf7158809cf4f3c"; + const char ctr16[] = "f0f1f2f3f4f5f6f7f8f9fafbfcfdfeff"; + const char plaintext16[] = + "6bc1bee22e409f96e93d7e117393172a" + "ae2d8a571e03ac9c9eb76fac45af8e51" + "30c81c46a35ce411e5fbc1191a0a52ef" + "f69f2445df4f9b17ad2b417be66c3710"; + const char ciphertext16[] = + "874d6191b620e3261bef6864990db6ce" + "9806f66b7970fdff8617187bb9fffdff" + "5ae4df3edbd5d35e5b4f09020db03eab" + "1e031dda2fbe03d1792170a0f3009cee"; + + char key[16]; + char iv[16]; + char plaintext[16*4]; + base16_decode(key, sizeof(key), key16, strlen(key16)); + base16_decode(iv, sizeof(iv), ctr16, strlen(ctr16)); + base16_decode(plaintext, sizeof(plaintext), plaintext16, strlen(plaintext16)); + + crypto_cipher_t *c = crypto_cipher_new_with_iv(key, iv); + crypto_cipher_crypt_inplace(c, plaintext, sizeof(plaintext)); + test_memeq_hex(plaintext, ciphertext16); + + done: + tor_free(mem_op_hex_tmp); +} + /** Run unit tests for our SHA-1 functionality */ static void test_crypto_sha(void *arg) @@ -2524,6 +2559,7 @@ struct testcase_t crypto_tests[] = { { "openssl_version", test_crypto_openssl_version, TT_FORK, NULL, NULL }, { "aes_AES", test_crypto_aes, TT_FORK, &passthrough_setup, (void*)"aes" }, { "aes_EVP", test_crypto_aes, TT_FORK, &passthrough_setup, (void*)"evp" }, + { "aes_ctr_testvec", test_crypto_aes_ctr_testvec, 0, NULL, NULL }, CRYPTO_LEGACY(sha), CRYPTO_LEGACY(pk), { "pk_fingerprints", test_crypto_pk_fingerprints, TT_FORK, NULL, NULL },