| 1 | /********************************************************************* |
| 2 | * Filename: sha1_test.c |
| 3 | * Author: Brad Conte (brad AT bradconte.com) |
| 4 | * Copyright: |
| 5 | * Disclaimer: This code is presented "as is" without any guarantees. |
| 6 | * Details: Performs known-answer tests on the corresponding SHA1 |
| 7 | implementation. These tests do not encompass the full |
| 8 | range of available test vectors, however, if the tests |
| 9 | pass it is very, very likely that the code is correct |
| 10 | and was compiled properly. This code also serves as |
| 11 | example usage of the functions. |
| 12 | *********************************************************************/ |
| 13 | |
| 14 | /*************************** HEADER FILES ***************************/ |
| 15 | #include <stdio.h> |
| 16 | #include <memory.h> |
| 17 | #include <string.h> |
| 18 | #include "sha1.h" |
| 19 | |
| 20 | /*********************** FUNCTION DEFINITIONS ***********************/ |
| 21 | int sha1_test() |
| 22 | { |
| 23 | BYTE text1[] = {"abc"}; |
| 24 | BYTE text2[] = {"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"}; |
| 25 | BYTE text3[] = {"aaaaaaaaaa"}; |
| 26 | BYTE hash1[SHA1_BLOCK_SIZE] = {0xa9,0x99,0x3e,0x36,0x47,0x06,0x81,0x6a,0xba,0x3e,0x25,0x71,0x78,0x50,0xc2,0x6c,0x9c,0xd0,0xd8,0x9d}; |
| 27 | BYTE hash2[SHA1_BLOCK_SIZE] = {0x84,0x98,0x3e,0x44,0x1c,0x3b,0xd2,0x6e,0xba,0xae,0x4a,0xa1,0xf9,0x51,0x29,0xe5,0xe5,0x46,0x70,0xf1}; |
| 28 | BYTE hash3[SHA1_BLOCK_SIZE] = {0x34,0xaa,0x97,0x3c,0xd4,0xc4,0xda,0xa4,0xf6,0x1e,0xeb,0x2b,0xdb,0xad,0x27,0x31,0x65,0x34,0x01,0x6f}; |
| 29 | BYTE buf[SHA1_BLOCK_SIZE]; |
| 30 | int idx; |
| 31 | SHA1_CTX ctx; |
| 32 | int pass = 1; |
| 33 | |
| 34 | sha1_init(&ctx); |
| 35 | sha1_update(&ctx, text1, strlen(text1)); |
| 36 | sha1_final(&ctx, buf); |
| 37 | pass = pass && !memcmp(hash1, buf, SHA1_BLOCK_SIZE); |
| 38 | |
| 39 | sha1_init(&ctx); |
| 40 | sha1_update(&ctx, text2, strlen(text2)); |
| 41 | sha1_final(&ctx, buf); |
| 42 | pass = pass && !memcmp(hash2, buf, SHA1_BLOCK_SIZE); |
| 43 | |
| 44 | sha1_init(&ctx); |
| 45 | for (idx = 0; idx < 100000; ++idx) |
| 46 | sha1_update(&ctx, text3, strlen(text3)); |
| 47 | sha1_final(&ctx, buf); |
| 48 | pass = pass && !memcmp(hash3, buf, SHA1_BLOCK_SIZE); |
| 49 | |
| 50 | return(pass); |
| 51 | } |
| 52 | |
| 53 | int main() |
| 54 | { |
| 55 | printf("SHA1 tests: %s\n", sha1_test() ? "SUCCEEDED" : "FAILED"); |
| 56 | |
| 57 | return(0); |
| 58 | } |