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author | Mark Haines <mjark@negativecurvature.net> | 2015-02-26 16:43:06 +0000 |
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committer | Mark Haines <mjark@negativecurvature.net> | 2015-02-26 16:43:06 +0000 |
commit | 15bb93321fdf9c5ec2c75e03f9a1bb5fdf8b7e10 (patch) | |
tree | d754f9776a62095d5adfb257134f7bcff54c1157 /lib/crypto-algorithms/md5_test.c | |
parent | 6c56bcf2fd3db38c679b9cf9345051a7309fa02f (diff) | |
parent | c61e5359cb454ae20c0b7b057c3a7b53e2beefd6 (diff) |
Merge commit 'c61e5359cb454ae20c0b7b057c3a7b53e2beefd6' as 'lib/crypto-algorithms'
Diffstat (limited to 'lib/crypto-algorithms/md5_test.c')
-rw-r--r-- | lib/crypto-algorithms/md5_test.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/lib/crypto-algorithms/md5_test.c b/lib/crypto-algorithms/md5_test.c new file mode 100644 index 0000000..e945c8b --- /dev/null +++ b/lib/crypto-algorithms/md5_test.c @@ -0,0 +1,60 @@ +/********************************************************************* +* Filename: md5_test.c +* Author: Brad Conte (brad AT bradconte.com) +* Copyright: +* Disclaimer: This code is presented "as is" without any guarantees. +* Details: Performs known-answer tests on the corresponding MD5 + implementation. These tests do not encompass the full + range of available test vectors, however, if the tests + pass it is very, very likely that the code is correct + and was compiled properly. This code also serves as + example usage of the functions. +*********************************************************************/ + +/*************************** HEADER FILES ***************************/ +#include <stdio.h> +#include <memory.h> +#include <string.h> +#include "md5.h" + +/*********************** FUNCTION DEFINITIONS ***********************/ +int md5_test() +{ + BYTE text1[] = {""}; + BYTE text2[] = {"abc"}; + BYTE text3_1[] = {"ABCDEFGHIJKLMNOPQRSTUVWXYZabcde"}; + BYTE text3_2[] = {"fghijklmnopqrstuvwxyz0123456789"}; + BYTE hash1[MD5_BLOCK_SIZE] = {0xd4,0x1d,0x8c,0xd9,0x8f,0x00,0xb2,0x04,0xe9,0x80,0x09,0x98,0xec,0xf8,0x42,0x7e}; + BYTE hash2[MD5_BLOCK_SIZE] = {0x90,0x01,0x50,0x98,0x3c,0xd2,0x4f,0xb0,0xd6,0x96,0x3f,0x7d,0x28,0xe1,0x7f,0x72}; + BYTE hash3[MD5_BLOCK_SIZE] = {0xd1,0x74,0xab,0x98,0xd2,0x77,0xd9,0xf5,0xa5,0x61,0x1c,0x2c,0x9f,0x41,0x9d,0x9f}; + BYTE buf[16]; + MD5_CTX ctx; + int pass = 1; + + md5_init(&ctx); + md5_update(&ctx, text1, strlen(text1)); + md5_final(&ctx, buf); + pass = pass && !memcmp(hash1, buf, MD5_BLOCK_SIZE); + + // Note the MD5 object can be reused. + md5_init(&ctx); + md5_update(&ctx, text2, strlen(text2)); + md5_final(&ctx, buf); + pass = pass && !memcmp(hash2, buf, MD5_BLOCK_SIZE); + + // Note the data is being added in two chunks. + md5_init(&ctx); + md5_update(&ctx, text3_1, strlen(text3_1)); + md5_update(&ctx, text3_2, strlen(text3_2)); + md5_final(&ctx, buf); + pass = pass && !memcmp(hash3, buf, MD5_BLOCK_SIZE); + + return(pass); +} + +int main() +{ + printf("MD5 tests: %s\n", md5_test() ? "SUCCEEDED" : "FAILED"); + + return(0); +} |