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authorMark Haines <mjark@negativecurvature.net>2015-02-26 16:43:06 +0000
committerMark Haines <mjark@negativecurvature.net>2015-02-26 16:43:06 +0000
commit15bb93321fdf9c5ec2c75e03f9a1bb5fdf8b7e10 (patch)
treed754f9776a62095d5adfb257134f7bcff54c1157 /lib/crypto-algorithms/md2_test.c
parent6c56bcf2fd3db38c679b9cf9345051a7309fa02f (diff)
parentc61e5359cb454ae20c0b7b057c3a7b53e2beefd6 (diff)
Merge commit 'c61e5359cb454ae20c0b7b057c3a7b53e2beefd6' as 'lib/crypto-algorithms'
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diff --git a/lib/crypto-algorithms/md2_test.c b/lib/crypto-algorithms/md2_test.c
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+/*********************************************************************
+* Filename: md2_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 MD2
+ 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 <string.h>
+#include <memory.h>
+#include "md2.h"
+
+/*********************** FUNCTION DEFINITIONS ***********************/
+int md2_test()
+{
+ BYTE text1[] = {"abc"};
+ BYTE text2[] = {"abcdefghijklmnopqrstuvwxyz"};
+ BYTE text3_1[] = {"ABCDEFGHIJKLMNOPQRSTUVWXYZabcde"};
+ BYTE text3_2[] = {"fghijklmnopqrstuvwxyz0123456789"};
+ BYTE hash1[MD2_BLOCK_SIZE] = {0xda,0x85,0x3b,0x0d,0x3f,0x88,0xd9,0x9b,0x30,0x28,0x3a,0x69,0xe6,0xde,0xd6,0xbb};
+ BYTE hash2[MD2_BLOCK_SIZE] = {0x4e,0x8d,0xdf,0xf3,0x65,0x02,0x92,0xab,0x5a,0x41,0x08,0xc3,0xaa,0x47,0x94,0x0b};
+ BYTE hash3[MD2_BLOCK_SIZE] = {0xda,0x33,0xde,0xf2,0xa4,0x2d,0xf1,0x39,0x75,0x35,0x28,0x46,0xc3,0x03,0x38,0xcd};
+ BYTE buf[16];
+ MD2_CTX ctx;
+ int pass = 1;
+
+ md2_init(&ctx);
+ md2_update(&ctx, text1, strlen(text1));
+ md2_final(&ctx, buf);
+ pass = pass && !memcmp(hash1, buf, MD2_BLOCK_SIZE);
+
+ // Note that the MD2 object can be re-used.
+ md2_init(&ctx);
+ md2_update(&ctx, text2, strlen(text2));
+ md2_final(&ctx, buf);
+ pass = pass && !memcmp(hash2, buf, MD2_BLOCK_SIZE);
+
+ // Note that the data is added in two chunks.
+ md2_init(&ctx);
+ md2_update(&ctx, text3_1, strlen(text3_1));
+ md2_update(&ctx, text3_2, strlen(text3_2));
+ md2_final(&ctx, buf);
+ pass = pass && !memcmp(hash3, buf, MD2_BLOCK_SIZE);
+
+ return(pass);
+}
+
+int main()
+{
+ printf("MD2 tests: %s\n", md2_test() ? "SUCCEEDED" : "FAILED");
+}