| /* Copyright (c) 2014 The Chromium OS Authors. All rights reserved. |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| /* FIPS 180-2 Tests for message digest functions. */ |
| |
| #include <stdio.h> |
| |
| #include "2sysincludes.h" |
| #include "2rsa.h" |
| #include "2sha.h" |
| #include "2return_codes.h" |
| |
| #include "sha_test_vectors.h" |
| #include "test_common.h" |
| |
| void sha1_tests(void) |
| { |
| uint8_t digest[VB2_SHA1_DIGEST_SIZE]; |
| uint8_t *test_inputs[3]; |
| int i; |
| |
| test_inputs[0] = (uint8_t *) oneblock_msg; |
| test_inputs[1] = (uint8_t *) multiblock_msg1; |
| test_inputs[2] = (uint8_t *) long_msg; |
| |
| for (i = 0; i < 3; i++) { |
| TEST_SUCC(vb2_digest_buffer(test_inputs[i], |
| strlen((char *)test_inputs[i]), |
| VB2_HASH_SHA1, |
| digest, sizeof(digest)), |
| "vb2_digest_buffer() SHA1"); |
| TEST_EQ(memcmp(digest, sha1_results[i], sizeof(digest)), |
| 0, "SHA1 digest"); |
| } |
| |
| TEST_EQ(vb2_digest_buffer(test_inputs[0], |
| strlen((char *)test_inputs[0]), |
| VB2_HASH_SHA1, digest, sizeof(digest) - 1), |
| VB2_ERROR_SHA_FINALIZE_DIGEST_SIZE, |
| "vb2_digest_buffer() too small"); |
| |
| TEST_EQ(vb2_hash_block_size(VB2_HASH_SHA1), VB2_SHA1_BLOCK_SIZE, |
| "vb2_hash_block_size(VB2_HASH_SHA1)"); |
| } |
| |
| void sha256_tests(void) |
| { |
| uint8_t digest[VB2_SHA256_DIGEST_SIZE]; |
| uint8_t *test_inputs[3]; |
| struct vb2_sha256_context ctx; |
| const uint8_t expect_multiple[VB2_SHA256_DIGEST_SIZE] = { |
| 0x07, 0x08, 0xb4, 0xca, 0x46, 0x4c, 0x40, 0x39, |
| 0x07, 0x06, 0x88, 0x80, 0x30, 0x55, 0x5d, 0x86, |
| 0x0e, 0x4a, 0x0d, 0x2b, 0xc6, 0xc4, 0x87, 0x39, |
| 0x2c, 0x16, 0x55, 0xb0, 0x82, 0x13, 0x16, 0x29 }; |
| const uint8_t extend_from[VB2_SHA256_DIGEST_SIZE] = { 0x00, }; |
| const uint8_t extend_by[VB2_SHA256_BLOCK_SIZE] = { 0x00, }; |
| const uint8_t expected_extend[VB2_SHA256_DIGEST_SIZE] = { |
| 0x7c, 0xa5, 0x16, 0x14, 0x42, 0x5c, 0x3b, 0xa8, 0xce, 0x54, |
| 0xdd, 0x2f, 0xc2, 0x02, 0x0a, 0xe7, 0xb6, 0xe5, 0x74, 0xd1, |
| 0x98, 0x13, 0x6d, 0x0f, 0xae, 0x7e, 0x26, 0xcc, 0xbf, 0x0b, |
| 0xe7, 0xa6 }; |
| int i; |
| |
| test_inputs[0] = (uint8_t *) oneblock_msg; |
| test_inputs[1] = (uint8_t *) multiblock_msg1; |
| test_inputs[2] = (uint8_t *) long_msg; |
| |
| for (i = 0; i < 3; i++) { |
| TEST_SUCC(vb2_digest_buffer(test_inputs[i], |
| strlen((char *)test_inputs[i]), |
| VB2_HASH_SHA256, |
| digest, sizeof(digest)), |
| "vb2_digest_buffer() SHA256"); |
| TEST_EQ(memcmp(digest, sha256_results[i], sizeof(digest)), |
| 0, "SHA-256 digest"); |
| } |
| |
| TEST_EQ(vb2_digest_buffer(test_inputs[0], |
| strlen((char *)test_inputs[0]), |
| VB2_HASH_SHA256, digest, sizeof(digest) - 1), |
| VB2_ERROR_SHA_FINALIZE_DIGEST_SIZE, |
| "vb2_digest_buffer() too small"); |
| |
| /* Test multiple small extends */ |
| vb2_sha256_init(&ctx); |
| vb2_sha256_update(&ctx, (uint8_t *)"test1", 5); |
| vb2_sha256_update(&ctx, (uint8_t *)"test2", 5); |
| vb2_sha256_update(&ctx, (uint8_t *)"test3", 5); |
| vb2_sha256_finalize(&ctx, digest); |
| TEST_EQ(memcmp(digest, expect_multiple, sizeof(digest)), 0, |
| "SHA-256 multiple extends"); |
| |
| TEST_EQ(vb2_hash_block_size(VB2_HASH_SHA256), VB2_SHA256_BLOCK_SIZE, |
| "vb2_hash_block_size(VB2_HASH_SHA256)"); |
| |
| /* Test SHA256 hash extend */ |
| vb2_sha256_extend(extend_from, extend_by, digest); |
| TEST_SUCC(memcmp(digest, expected_extend, sizeof(digest)), NULL); |
| } |
| |
| void sha512_tests(void) |
| { |
| uint8_t digest[VB2_SHA512_DIGEST_SIZE]; |
| uint8_t *test_inputs[3]; |
| int i; |
| |
| test_inputs[0] = (uint8_t *) oneblock_msg; |
| test_inputs[1] = (uint8_t *) multiblock_msg2; |
| test_inputs[2] = (uint8_t *) long_msg; |
| |
| for (i = 0; i < 3; i++) { |
| TEST_SUCC(vb2_digest_buffer(test_inputs[i], |
| strlen((char *)test_inputs[i]), |
| VB2_HASH_SHA512, |
| digest, sizeof(digest)), |
| "vb2_digest_buffer() SHA512"); |
| TEST_EQ(memcmp(digest, sha512_results[i], sizeof(digest)), |
| 0, "SHA-512 digest"); |
| } |
| |
| TEST_EQ(vb2_digest_buffer(test_inputs[0], |
| strlen((char *)test_inputs[0]), |
| VB2_HASH_SHA512, digest, sizeof(digest) - 1), |
| VB2_ERROR_SHA_FINALIZE_DIGEST_SIZE, |
| "vb2_digest_buffer() too small"); |
| |
| TEST_EQ(vb2_hash_block_size(VB2_HASH_SHA512), VB2_SHA512_BLOCK_SIZE, |
| "vb2_hash_block_size(VB2_HASH_SHA512)"); |
| } |
| |
| void misc_tests(void) |
| { |
| uint8_t digest[VB2_SHA512_DIGEST_SIZE]; |
| struct vb2_digest_context dc; |
| |
| /* Crypto algorithm to hash algorithm mapping */ |
| TEST_EQ(vb2_crypto_to_hash(VB2_ALG_RSA1024_SHA1), VB2_HASH_SHA1, |
| "Crypto map to SHA1"); |
| TEST_EQ(vb2_crypto_to_hash(VB2_ALG_RSA2048_SHA256), VB2_HASH_SHA256, |
| "Crypto map to SHA256"); |
| TEST_EQ(vb2_crypto_to_hash(VB2_ALG_RSA4096_SHA256), VB2_HASH_SHA256, |
| "Crypto map to SHA256 2"); |
| TEST_EQ(vb2_crypto_to_hash(VB2_ALG_RSA8192_SHA512), VB2_HASH_SHA512, |
| "Crypto map to SHA512"); |
| TEST_EQ(vb2_crypto_to_hash(VB2_ALG_COUNT), VB2_HASH_INVALID, |
| "Crypto map to invalid"); |
| |
| TEST_EQ(vb2_digest_size(VB2_HASH_INVALID), 0, |
| "digest size invalid alg"); |
| |
| TEST_EQ(vb2_hash_block_size(VB2_HASH_INVALID), 0, |
| "vb2_hash_block_size(VB2_HASH_INVALID)"); |
| |
| TEST_EQ(vb2_digest_buffer((uint8_t *)oneblock_msg, strlen(oneblock_msg), |
| VB2_HASH_INVALID, digest, sizeof(digest)), |
| VB2_ERROR_SHA_INIT_ALGORITHM, |
| "vb2_digest_buffer() invalid alg"); |
| |
| /* Test bad algorithm inside extend and finalize */ |
| vb2_digest_init(&dc, VB2_HASH_SHA256); |
| dc.hash_alg = VB2_HASH_INVALID; |
| TEST_EQ(vb2_digest_extend(&dc, digest, sizeof(digest)), |
| VB2_ERROR_SHA_EXTEND_ALGORITHM, |
| "vb2_digest_extend() invalid alg"); |
| TEST_EQ(vb2_digest_finalize(&dc, digest, sizeof(digest)), |
| VB2_ERROR_SHA_FINALIZE_ALGORITHM, |
| "vb2_digest_finalize() invalid alg"); |
| } |
| |
| static void hash_algorithm_name_tests(void) |
| { |
| enum vb2_hash_algorithm alg; |
| char test_name[256]; |
| |
| for (alg = 1; alg < VB2_HASH_ALG_COUNT; alg++) { |
| sprintf(test_name, "%s: %s (alg=%d)", |
| __func__, vb2_get_hash_algorithm_name(alg), alg); |
| TEST_STR_NEQ(vb2_get_hash_algorithm_name(alg), |
| VB2_INVALID_ALG_NAME, test_name); |
| } |
| |
| TEST_STR_EQ(vb2_get_hash_algorithm_name(VB2_HASH_INVALID), |
| VB2_INVALID_ALG_NAME, "hash alg name invalid"); |
| } |
| |
| int main(int argc, char *argv[]) |
| { |
| /* Initialize long_msg with 'a' x 1,000,000 */ |
| long_msg = (char *) malloc(1000001); |
| memset(long_msg, 'a', 1000000); |
| long_msg[1000000]=0; |
| |
| sha1_tests(); |
| sha256_tests(); |
| sha512_tests(); |
| misc_tests(); |
| hash_algorithm_name_tests(); |
| |
| free(long_msg); |
| |
| return gTestSuccess ? 0 : 255; |
| } |