diff options
Diffstat (limited to 'tests/test_cbc_mode.c')
| -rw-r--r-- | tests/test_cbc_mode.c | 160 |
1 files changed, 83 insertions, 77 deletions
diff --git a/tests/test_cbc_mode.c b/tests/test_cbc_mode.c index 6b9b4b9..5b3d325 100644 --- a/tests/test_cbc_mode.c +++ b/tests/test_cbc_mode.c @@ -30,12 +30,12 @@ * POSSIBILITY OF SUCH DAMAGE. */ /* - DESCRIPTION - This module tests the following AES-CBC Mode routines: - - Scenarios tested include: - - AES128 CBC mode encryption SP 800-38a tests -*/ + * DESCRIPTION + * This module tests the following AES-CBC Mode routines: + * + * Scenarios tested include: + * - AES128 CBC mode encryption SP 800-38a tests + */ #include <tinycrypt/cbc_mode.h> #include <tinycrypt/constants.h> @@ -70,103 +70,109 @@ * Ciphertext 3ff1caa1681fac09120eca307586e1a7 */ const uint8_t key[16] = { - 0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6, 0xab, 0xf7, 0x15, 0x88, - 0x09, 0xcf, 0x4f, 0x3c + 0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6, 0xab, 0xf7, 0x15, 0x88, + 0x09, 0xcf, 0x4f, 0x3c }; + const uint8_t iv[16] = { - 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, - 0x0c, 0x0d, 0x0e, 0x0f + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, + 0x0c, 0x0d, 0x0e, 0x0f }; + const uint8_t plaintext[64] = { - 0x6b, 0xc1, 0xbe, 0xe2, 0x2e, 0x40, 0x9f, 0x96, 0xe9, 0x3d, 0x7e, 0x11, - 0x73, 0x93, 0x17, 0x2a, 0xae, 0x2d, 0x8a, 0x57, 0x1e, 0x03, 0xac, 0x9c, - 0x9e, 0xb7, 0x6f, 0xac, 0x45, 0xaf, 0x8e, 0x51, 0x30, 0xc8, 0x1c, 0x46, - 0xa3, 0x5c, 0xe4, 0x11, 0xe5, 0xfb, 0xc1, 0x19, 0x1a, 0x0a, 0x52, 0xef, - 0xf6, 0x9f, 0x24, 0x45, 0xdf, 0x4f, 0x9b, 0x17, 0xad, 0x2b, 0x41, 0x7b, - 0xe6, 0x6c, 0x37, 0x10 + 0x6b, 0xc1, 0xbe, 0xe2, 0x2e, 0x40, 0x9f, 0x96, 0xe9, 0x3d, 0x7e, 0x11, + 0x73, 0x93, 0x17, 0x2a, 0xae, 0x2d, 0x8a, 0x57, 0x1e, 0x03, 0xac, 0x9c, + 0x9e, 0xb7, 0x6f, 0xac, 0x45, 0xaf, 0x8e, 0x51, 0x30, 0xc8, 0x1c, 0x46, + 0xa3, 0x5c, 0xe4, 0x11, 0xe5, 0xfb, 0xc1, 0x19, 0x1a, 0x0a, 0x52, 0xef, + 0xf6, 0x9f, 0x24, 0x45, 0xdf, 0x4f, 0x9b, 0x17, 0xad, 0x2b, 0x41, 0x7b, + 0xe6, 0x6c, 0x37, 0x10 }; + const uint8_t ciphertext[80] = { - 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, - 0x0c, 0x0d, 0x0e, 0x0f, 0x76, 0x49, 0xab, 0xac, 0x81, 0x19, 0xb2, 0x46, - 0xce, 0xe9, 0x8e, 0x9b, 0x12, 0xe9, 0x19, 0x7d, 0x50, 0x86, 0xcb, 0x9b, - 0x50, 0x72, 0x19, 0xee, 0x95, 0xdb, 0x11, 0x3a, 0x91, 0x76, 0x78, 0xb2, - 0x73, 0xbe, 0xd6, 0xb8, 0xe3, 0xc1, 0x74, 0x3b, 0x71, 0x16, 0xe6, 0x9e, - 0x22, 0x22, 0x95, 0x16, 0x3f, 0xf1, 0xca, 0xa1, 0x68, 0x1f, 0xac, 0x09, - 0x12, 0x0e, 0xca, 0x30, 0x75, 0x86, 0xe1, 0xa7 + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, + 0x0c, 0x0d, 0x0e, 0x0f, 0x76, 0x49, 0xab, 0xac, 0x81, 0x19, 0xb2, 0x46, + 0xce, 0xe9, 0x8e, 0x9b, 0x12, 0xe9, 0x19, 0x7d, 0x50, 0x86, 0xcb, 0x9b, + 0x50, 0x72, 0x19, 0xee, 0x95, 0xdb, 0x11, 0x3a, 0x91, 0x76, 0x78, 0xb2, + 0x73, 0xbe, 0xd6, 0xb8, 0xe3, 0xc1, 0x74, 0x3b, 0x71, 0x16, 0xe6, 0x9e, + 0x22, 0x22, 0x95, 0x16, 0x3f, 0xf1, 0xca, 0xa1, 0x68, 0x1f, 0xac, 0x09, + 0x12, 0x0e, 0xca, 0x30, 0x75, 0x86, 0xe1, 0xa7 }; /* * NIST SP 800-38a CBC Test for encryption and decryption. */ -uint32_t test_1_and_2(void) +int test_1_and_2(void) { - struct tc_aes_key_sched_struct a; - uint8_t iv_buffer[16]; - uint8_t encrypted[80]; - uint8_t decrypted[64]; - uint8_t *p; - uint32_t length; - int result = TC_PASS; + struct tc_aes_key_sched_struct a; + uint8_t iv_buffer[16]; + uint8_t encrypted[80]; + uint8_t decrypted[64]; + uint8_t *p; + uint32_t length; + int result = TC_PASS; - (void)tc_aes128_set_encrypt_key(&a, key); + (void)tc_aes128_set_encrypt_key(&a, key); - (void)memcpy(iv_buffer, iv, TC_AES_BLOCK_SIZE); + (void)memcpy(iv_buffer, iv, TC_AES_BLOCK_SIZE); - TC_PRINT("CBC test #1 (encryption SP 800-38a tests):\n"); - if (tc_cbc_mode_encrypt(encrypted, + TC_PRINT("CBC test #1 (encryption SP 800-38a tests):\n"); + if (tc_cbc_mode_encrypt(encrypted, sizeof(plaintext) + TC_AES_BLOCK_SIZE, - plaintext, sizeof(plaintext), + plaintext, sizeof(plaintext), iv_buffer, &a) == 0) { - TC_ERROR("CBC test #1 (encryption SP 800-38a tests) failed in %s.\n", __func__); - result = TC_FAIL; - goto exitTest1; - } - - result = check_result(1, ciphertext, sizeof(encrypted), - encrypted, sizeof(encrypted)); - TC_END_RESULT(result); - - TC_PRINT("CBC test #2 (decryption SP 800-38a tests):\n"); - (void)tc_aes128_set_decrypt_key(&a, key); - - p = &encrypted[TC_AES_BLOCK_SIZE]; - length = ((uint32_t) sizeof(encrypted)) - TC_AES_BLOCK_SIZE; - - if (tc_cbc_mode_decrypt(decrypted, length - TC_AES_BLOCK_SIZE, p, - length, encrypted, &a) == 0) { - TC_ERROR("CBC test #2 (decryption SP 800-38a tests) failed in %s.\n", __func__); - result = TC_FAIL; - goto exitTest1; - } - - result = check_result(2, plaintext, sizeof(decrypted), - decrypted, sizeof(decrypted)); - - exitTest1: - TC_END_RESULT(result); - return result; + TC_ERROR("CBC test #1 (encryption SP 800-38a tests) failed in " + "%s.\n", __func__); + result = TC_FAIL; + goto exitTest1; + } + + result = check_result(1, ciphertext, sizeof(encrypted), + encrypted, sizeof(encrypted), 1); + TC_END_RESULT(result); + + TC_PRINT("CBC test #2 (decryption SP 800-38a tests):\n"); + (void)tc_aes128_set_decrypt_key(&a, key); + + p = &encrypted[TC_AES_BLOCK_SIZE]; + length = ((uint32_t) sizeof(encrypted)) - TC_AES_BLOCK_SIZE; + + if (tc_cbc_mode_decrypt(decrypted, length - TC_AES_BLOCK_SIZE, p, + length, encrypted, &a) == 0) { + TC_ERROR("CBC test #2 (decryption SP 800-38a tests) failed in. " + "%s\n", __func__); + result = TC_FAIL; + goto exitTest1; + } + + result = check_result(2, plaintext, sizeof(decrypted), + decrypted, sizeof(decrypted), 1); + +exitTest1: + TC_END_RESULT(result); + return result; } /* * Main task to test AES */ - int main(void) { - uint32_t result = TC_PASS; + int result = TC_PASS; + + TC_START("Performing AES128 tests:"); - TC_START("Performing AES128 tests:"); + TC_PRINT("Performing CBC tests:\n"); + result = test_1_and_2(); + if (result == TC_FAIL) { /* terminate test */ + TC_ERROR("CBC test #1 failed.\n"); + goto exitTest; + } - TC_PRINT("Performing CBC tests:\n"); - result = test_1_and_2(); - if (result == TC_FAIL) { /* terminate test */ - TC_ERROR("CBC test #1 failed.\n"); - goto exitTest; - } + TC_PRINT("All CBC tests succeeded!\n"); - TC_PRINT("All CBC tests succeeded!\n"); +exitTest: + TC_END_RESULT(result); + TC_END_REPORT(result); - exitTest: - TC_END_RESULT(result); - TC_END_REPORT(result); + return result; } |