| /* Copyright 2017 The ChromiumOS Authors |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| * |
| * Tests SHA256 implementation. |
| */ |
| |
| #include "common.h" |
| #include "console.h" |
| #include "sha256.h" |
| #include "test_util.h" |
| #include "util.h" |
| |
| /* Short Msg from NIST FIPS 180-4 (Len = 8) */ |
| static const uint8_t sha256_8_input[] = { 0xd3 }; |
| static const uint8_t sha256_8_output[SHA256_DIGEST_SIZE] = { |
| 0x28, 0x96, 0x9c, 0xdf, 0xa7, 0x4a, 0x12, 0xc8, 0x2f, 0x3b, 0xad, |
| 0x96, 0x0b, 0x0b, 0x00, 0x0a, 0xca, 0x2a, 0xc3, 0x29, 0xde, 0xea, |
| 0x5c, 0x23, 0x28, 0xeb, 0xc6, 0xf2, 0xba, 0x98, 0x02, 0xc1 |
| }; |
| |
| /* Short Msg from NIST FIPS 180-4 (Len = 72) */ |
| static const uint8_t sha256_72_input[] = { 0x33, 0x34, 0xc5, 0x80, 0x75, |
| 0xd3, 0xf4, 0x13, 0x9e }; |
| static const uint8_t sha256_72_output[SHA256_DIGEST_SIZE] = { |
| 0x07, 0x8d, 0xa3, 0xd7, 0x7e, 0xd4, 0x3b, 0xd3, 0x03, 0x7a, 0x43, |
| 0x3f, 0xd0, 0x34, 0x18, 0x55, 0x02, 0x37, 0x93, 0xf9, 0xaf, 0xd0, |
| 0x8b, 0x4b, 0x08, 0xea, 0x1e, 0x55, 0x97, 0xce, 0xef, 0x20 |
| }; |
| |
| /* Long Msg from NIST FIPS 180-4 (Len = 2888) */ |
| static const uint8_t sha256_2888_input[] = { |
| 0x82, 0x82, 0x96, 0x90, 0xaa, 0x37, 0x33, 0xc6, 0x2b, 0x90, 0xd3, 0x29, |
| 0x78, 0x86, 0x95, 0x2f, 0xc1, 0xdc, 0x47, 0x3d, 0x67, 0xbb, 0x7d, 0x6b, |
| 0xb2, 0x99, 0xe0, 0x88, 0xc6, 0x5f, 0xc9, 0x5e, 0xd3, 0xca, 0x0f, 0x36, |
| 0x8d, 0x11, 0x1d, 0x9f, 0xdc, 0xc9, 0x47, 0x6c, 0xd4, 0x06, 0x5e, 0xfc, |
| 0xe7, 0xc4, 0x81, 0xbe, 0x59, 0x85, 0x37, 0xf3, 0xf5, 0x3b, 0xbb, 0xb6, |
| 0xff, 0x67, 0x97, 0x3a, 0x69, 0x83, 0x74, 0x54, 0x49, 0x9e, 0x31, 0x39, |
| 0x8b, 0x46, 0x32, 0x88, 0xe3, 0xaa, 0xfb, 0x8b, 0x06, 0x00, 0xfd, 0xba, |
| 0x1a, 0x25, 0xaf, 0x80, 0x6b, 0x83, 0xe1, 0x42, 0x5f, 0x38, 0x4e, 0x9e, |
| 0xac, 0x75, 0x70, 0xf0, 0xc8, 0x23, 0x98, 0x1b, 0xa2, 0xcd, 0x3d, 0x86, |
| 0x8f, 0xba, 0x94, 0x64, 0x87, 0x59, 0x62, 0x39, 0x91, 0xe3, 0x0f, 0x99, |
| 0x7c, 0x3b, 0xfb, 0x33, 0xd0, 0x19, 0x15, 0x0f, 0x04, 0x67, 0xa9, 0x14, |
| 0xf1, 0xeb, 0x79, 0xcd, 0x87, 0x27, 0x10, 0x6d, 0xbf, 0x7d, 0x53, 0x10, |
| 0xd0, 0x97, 0x59, 0x43, 0xa6, 0x06, 0x7c, 0xc7, 0x90, 0x29, 0xb0, 0x92, |
| 0x39, 0x51, 0x14, 0x17, 0xd9, 0x22, 0xc7, 0xc7, 0xac, 0x3d, 0xfd, 0xd8, |
| 0xa4, 0x1c, 0x52, 0x45, 0x5b, 0x3c, 0x5e, 0x16, 0x4b, 0x82, 0x89, 0xe1, |
| 0x41, 0xd8, 0x20, 0x91, 0x0f, 0x17, 0xa9, 0x66, 0x81, 0x29, 0x74, 0x3d, |
| 0x93, 0x6f, 0x73, 0x12, 0xe1, 0x60, 0x4b, 0xc3, 0x5f, 0x73, 0xab, 0x16, |
| 0x4a, 0x3f, 0xdd, 0xfe, 0x5f, 0xe1, 0x9b, 0x1a, 0x4a, 0x9f, 0x23, 0x7f, |
| 0x61, 0xcb, 0x8e, 0xb7, 0x92, 0xe9, 0x5d, 0x09, 0x9a, 0x14, 0x55, 0xfb, |
| 0x78, 0x9d, 0x8d, 0x16, 0x22, 0xf6, 0xc5, 0xe9, 0x76, 0xce, 0xf9, 0x51, |
| 0x73, 0x7e, 0x36, 0xf7, 0xa9, 0xa4, 0xad, 0x19, 0xee, 0x0d, 0x06, 0x8e, |
| 0x53, 0xd9, 0xf6, 0x04, 0x57, 0xd9, 0x14, 0x8d, 0x5a, 0x3c, 0xe8, 0x5a, |
| 0x54, 0x6b, 0x45, 0xc5, 0xc6, 0x31, 0xd9, 0x95, 0xf1, 0x1f, 0x03, 0x7e, |
| 0x47, 0x2f, 0xe4, 0xe8, 0x1f, 0xa7, 0xb9, 0xf2, 0xac, 0x40, 0x68, 0xb5, |
| 0x30, 0x88, 0x58, 0xcd, 0x6d, 0x85, 0x86, 0x16, 0x5c, 0x9b, 0xd6, 0xb3, |
| 0x22, 0xaf, 0xa7, 0x55, 0x40, 0x8d, 0xa9, 0xb9, 0x0a, 0x87, 0xf3, 0x73, |
| 0x5a, 0x5f, 0x50, 0xeb, 0x85, 0x68, 0xda, 0xa5, 0x8e, 0xe7, 0xcb, 0xc5, |
| 0x9a, 0xbf, 0x8f, 0xd2, 0xa4, 0x4e, 0x1e, 0xba, 0x72, 0x92, 0x88, 0x16, |
| 0xc8, 0x90, 0xd1, 0xb0, 0xdb, 0xf6, 0x00, 0x42, 0x08, 0xff, 0x73, 0x81, |
| 0xc6, 0x97, 0x75, 0x5a, 0xda, 0xc0, 0x13, 0x7c, 0xca, 0x34, 0x2b, 0x16, |
| 0x93 |
| }; |
| static const uint8_t sha256_2888_output[SHA256_DIGEST_SIZE] = { |
| 0x5f, 0x4e, 0x16, 0xa7, 0x2d, 0x6c, 0x98, 0x57, 0xda, 0x0b, 0xa0, |
| 0x09, 0xcc, 0xac, 0xd4, 0xf2, 0x6d, 0x7f, 0x6b, 0xf6, 0xc1, 0xb7, |
| 0x8a, 0x2e, 0xd3, 0x5e, 0x68, 0xfc, 0xb1, 0x5b, 0x8e, 0x40 |
| }; |
| |
| /* HMAC short key (40 bytes) from NIST FIPS 198-1 (Count = 34) */ |
| static const uint8_t hmac_short_msg[] = { |
| 0x49, 0x53, 0x40, 0x8b, 0xe3, 0xdd, 0xde, 0x42, 0x52, 0x1e, 0xb6, 0x25, |
| 0xa3, 0x7a, 0xf0, 0xd2, 0xcf, 0x9e, 0xd1, 0x84, 0xf5, 0xb6, 0x27, 0xe5, |
| 0xe7, 0xe0, 0xe8, 0x24, 0xe8, 0xe1, 0x16, 0x48, 0xb4, 0x18, 0xe5, 0xc4, |
| 0xc1, 0xb0, 0x20, 0x4b, 0xc5, 0x19, 0xc9, 0xe5, 0x78, 0xb8, 0x00, 0x43, |
| 0x9b, 0xdd, 0x25, 0x4f, 0x39, 0xf6, 0x41, 0x08, 0x2d, 0x03, 0xa2, 0x8d, |
| 0xe4, 0x4a, 0xc6, 0x77, 0x64, 0x4c, 0x7b, 0x6c, 0x8d, 0xf7, 0x43, 0xf2, |
| 0x9f, 0x1d, 0xfd, 0x80, 0xfd, 0x25, 0xc2, 0xdb, 0x31, 0x01, 0x0e, 0xa0, |
| 0x2f, 0x60, 0x20, 0x1c, 0xde, 0x24, 0xa3, 0x64, 0xd4, 0x16, 0x8d, 0xa2, |
| 0x61, 0xd8, 0x48, 0xae, 0xd0, 0x1c, 0x10, 0xde, 0xe9, 0x14, 0x9c, 0x1e, |
| 0xbb, 0x29, 0x00, 0x43, 0x98, 0xf0, 0xd2, 0x9c, 0x60, 0x5a, 0x8b, 0xca, |
| 0x03, 0x2b, 0x31, 0xd2, 0x41, 0xad, 0x33, 0x71 |
| }; |
| static const uint8_t hmac_short_key[] = { |
| 0x9d, 0xa0, 0xc1, 0x14, 0x68, 0x2f, 0x82, 0xc1, 0xd1, 0xe9, |
| 0xb5, 0x44, 0x30, 0x58, 0x0b, 0x9c, 0x56, 0x94, 0x89, 0xca, |
| 0x16, 0xb9, 0x2e, 0xe1, 0x04, 0x98, 0xd5, 0x5d, 0x7c, 0xad, |
| 0x5d, 0xb5, 0xe6, 0x52, 0x06, 0x34, 0x39, 0x31, 0x1e, 0x04 |
| }; |
| static const uint8_t hmac_short_output[] = { |
| 0xcd, 0xea, 0xcf, 0xce, 0xbf, 0x46, 0xcc, 0x9d, 0x7e, 0x4d, 0x41, |
| 0x75, 0xe5, 0xd8, 0xd2, 0x67, 0xc2, 0x3a, 0x64, 0xcd, 0xe8, 0x3e, |
| 0x86, 0x7e, 0x50, 0x01, 0xec, 0xf2, 0x6f, 0xbd, 0x30, 0xd2 |
| }; |
| |
| /* HMAC medium key (64 bytes) from NIST FIPS 198-1 (Count = 120) */ |
| static const uint8_t hmac_medium_msg[] = { |
| 0xed, 0x4f, 0x26, 0x9a, 0x88, 0x51, 0xeb, 0x31, 0x54, 0x77, 0x15, 0x16, |
| 0xb2, 0x72, 0x28, 0x15, 0x52, 0x00, 0x77, 0x80, 0x49, 0xb2, 0xdc, 0x19, |
| 0x63, 0xf3, 0xac, 0x32, 0xba, 0x46, 0xea, 0x13, 0x87, 0xcf, 0xbb, 0x9c, |
| 0x39, 0x15, 0x1a, 0x2c, 0xc4, 0x06, 0xcd, 0xc1, 0x3c, 0x3c, 0x98, 0x60, |
| 0xa2, 0x7e, 0xb0, 0xb7, 0xfe, 0x8a, 0x72, 0x01, 0xad, 0x11, 0x55, 0x2a, |
| 0xfd, 0x04, 0x1e, 0x33, 0xf7, 0x0e, 0x53, 0xd9, 0x7c, 0x62, 0xf1, 0x71, |
| 0x94, 0xb6, 0x61, 0x17, 0x02, 0x8f, 0xa9, 0x07, 0x1c, 0xc0, 0xe0, 0x4b, |
| 0xd9, 0x2d, 0xe4, 0x97, 0x2c, 0xd5, 0x4f, 0x71, 0x90, 0x10, 0xa6, 0x94, |
| 0xe4, 0x14, 0xd4, 0x97, 0x7a, 0xbe, 0xd7, 0xca, 0x6b, 0x90, 0xba, 0x61, |
| 0x2d, 0xf6, 0xc3, 0xd4, 0x67, 0xcd, 0xed, 0x85, 0x03, 0x25, 0x98, 0xa4, |
| 0x85, 0x46, 0x80, 0x4f, 0x9c, 0xf2, 0xec, 0xfe |
| }; |
| static const uint8_t hmac_medium_key[] = { |
| 0x99, 0x28, 0x68, 0x50, 0x4d, 0x25, 0x64, 0xc4, 0xfb, 0x47, 0xbc, |
| 0xbd, 0x4a, 0xe4, 0x82, 0xd8, 0xfb, 0x0e, 0x8e, 0x56, 0xd7, 0xb8, |
| 0x18, 0x64, 0xe6, 0x19, 0x86, 0xa0, 0xe2, 0x56, 0x82, 0xda, 0xeb, |
| 0x5b, 0x50, 0x17, 0x7c, 0x09, 0x5e, 0xdc, 0x9e, 0x97, 0x1d, 0xa9, |
| 0x5c, 0x32, 0x10, 0xc3, 0x76, 0xe7, 0x23, 0x36, 0x5a, 0xc3, 0x3d, |
| 0x1b, 0x4f, 0x39, 0x18, 0x17, 0xf4, 0xc3, 0x51, 0x24 |
| }; |
| static const uint8_t hmac_medium_output[] = { |
| 0x2f, 0x83, 0x21, 0xf4, 0x16, 0xb9, 0xbb, 0x24, 0x9f, 0x11, 0x3b, |
| 0x13, 0xfc, 0x12, 0xd7, 0x0e, 0x16, 0x68, 0xdc, 0x33, 0x28, 0x39, |
| 0xc1, 0x0d, 0xaa, 0x57, 0x17, 0x89, 0x6c, 0xb7, 0x0d, 0xdf |
| }; |
| |
| static int test_sha256(const uint8_t *input, int input_len, |
| const uint8_t *output) |
| { |
| struct sha256_ctx ctx; |
| uint8_t *tmp; |
| int i; |
| |
| /* Basic test */ |
| SHA256_init(&ctx); |
| SHA256_update(&ctx, input, input_len); |
| tmp = SHA256_final(&ctx); |
| |
| if (memcmp(tmp, output, SHA256_DIGEST_SIZE) != 0) { |
| ccprintf("SHA256 test failed\n"); |
| return 0; |
| } |
| |
| /* Splitting the input string in chunks of 1 byte also works. */ |
| SHA256_init(&ctx); |
| for (i = 0; i < input_len; i++) |
| SHA256_update(&ctx, &input[i], 1); |
| tmp = SHA256_final(&ctx); |
| |
| if (memcmp(tmp, output, SHA256_DIGEST_SIZE) != 0) { |
| ccprintf("SHA256 test failed (1-byte chunks)\n"); |
| return 0; |
| } |
| |
| return 1; |
| } |
| |
| static int test_hmac(const uint8_t *key, int key_len, const uint8_t *input, |
| int input_len, const uint8_t *output) |
| { |
| uint8_t tmp[SHA256_DIGEST_SIZE]; |
| |
| hmac_SHA256(tmp, key, key_len, input, input_len); |
| |
| if (memcmp(tmp, output, SHA256_DIGEST_SIZE) != 0) { |
| ccprintf("hmac_SHA256 test failed\n"); |
| return 0; |
| } |
| |
| return 1; |
| } |
| |
| void run_test(int argc, const char **argv) |
| { |
| ccprintf("Testing short message (8 bytes)\n"); |
| if (!test_sha256(sha256_8_input, sizeof(sha256_8_input), |
| sha256_8_output)) { |
| test_fail(); |
| return; |
| } |
| |
| ccprintf("Testing short message (72 bytes)\n"); |
| if (!test_sha256(sha256_72_input, sizeof(sha256_72_input), |
| sha256_72_output)) { |
| test_fail(); |
| return; |
| } |
| |
| ccprintf("Testing long message (2888 bytes)\n"); |
| if (!test_sha256(sha256_2888_input, sizeof(sha256_2888_input), |
| sha256_2888_output)) { |
| test_fail(); |
| return; |
| } |
| |
| ccprintf("HMAC: Testing short key\n"); |
| if (!test_hmac(hmac_short_key, sizeof(hmac_short_key), hmac_short_msg, |
| sizeof(hmac_short_msg), hmac_short_output)) { |
| test_fail(); |
| return; |
| } |
| |
| ccprintf("HMAC: Testing medium key\n"); |
| if (!test_hmac(hmac_medium_key, sizeof(hmac_medium_key), |
| hmac_medium_msg, sizeof(hmac_medium_msg), |
| hmac_medium_output)) { |
| test_fail(); |
| return; |
| } |
| |
| /* |
| * Note: Our HMAC implementation does not support longer than |
| * 64 bytes keys. |
| */ |
| |
| test_pass(); |
| } |
