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 ***********************/
sha1_test()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
main()53 int main()
54 {
55 printf("SHA1 tests: %s\n", sha1_test() ? "SUCCEEDED" : "FAILED");
56
57 return(0);
58 }
59