61 lines
2 KiB
C
61 lines
2 KiB
C
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/*********************************************************************
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* Filename: md5_test.c
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* Author: Brad Conte (brad AT bradconte.com)
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* Copyright:
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* Disclaimer: This code is presented "as is" without any guarantees.
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* Details: Performs known-answer tests on the corresponding MD5
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implementation. These tests do not encompass the full
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range of available test vectors, however, if the tests
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pass it is very, very likely that the code is correct
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and was compiled properly. This code also serves as
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example usage of the functions.
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*********************************************************************/
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/*************************** HEADER FILES ***************************/
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#include <stdio.h>
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#include <memory.h>
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#include <string.h>
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#include "md5.h"
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/*********************** FUNCTION DEFINITIONS ***********************/
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int md5_test()
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{
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BYTE text1[] = {""};
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BYTE text2[] = {"abc"};
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BYTE text3_1[] = {"ABCDEFGHIJKLMNOPQRSTUVWXYZabcde"};
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BYTE text3_2[] = {"fghijklmnopqrstuvwxyz0123456789"};
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BYTE hash1[MD5_BLOCK_SIZE] = {0xd4,0x1d,0x8c,0xd9,0x8f,0x00,0xb2,0x04,0xe9,0x80,0x09,0x98,0xec,0xf8,0x42,0x7e};
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BYTE hash2[MD5_BLOCK_SIZE] = {0x90,0x01,0x50,0x98,0x3c,0xd2,0x4f,0xb0,0xd6,0x96,0x3f,0x7d,0x28,0xe1,0x7f,0x72};
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BYTE hash3[MD5_BLOCK_SIZE] = {0xd1,0x74,0xab,0x98,0xd2,0x77,0xd9,0xf5,0xa5,0x61,0x1c,0x2c,0x9f,0x41,0x9d,0x9f};
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BYTE buf[16];
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MD5_CTX ctx;
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int pass = 1;
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md5_init(&ctx);
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md5_update(&ctx, text1, strlen(text1));
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md5_final(&ctx, buf);
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pass = pass && !memcmp(hash1, buf, MD5_BLOCK_SIZE);
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// Note the MD5 object can be reused.
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md5_init(&ctx);
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md5_update(&ctx, text2, strlen(text2));
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md5_final(&ctx, buf);
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pass = pass && !memcmp(hash2, buf, MD5_BLOCK_SIZE);
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// Note the data is being added in two chunks.
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md5_init(&ctx);
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md5_update(&ctx, text3_1, strlen(text3_1));
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md5_update(&ctx, text3_2, strlen(text3_2));
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md5_final(&ctx, buf);
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pass = pass && !memcmp(hash3, buf, MD5_BLOCK_SIZE);
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return(pass);
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}
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int main()
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{
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printf("MD5 tests: %s\n", md5_test() ? "SUCCEEDED" : "FAILED");
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return(0);
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}
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