From c61e5359cb454ae20c0b7b057c3a7b53e2beefd6 Mon Sep 17 00:00:00 2001 From: Mark Haines Date: Thu, 26 Feb 2015 16:43:06 +0000 Subject: Squashed 'lib/crypto-algorithms/' content from commit 100f4ff git-subtree-dir: lib/crypto-algorithms git-subtree-split: 100f4ff91b5a5b31a84b3999365c3058df6251ea --- sha256_test.c | 61 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 sha256_test.c (limited to 'sha256_test.c') diff --git a/sha256_test.c b/sha256_test.c new file mode 100644 index 0000000..6951c51 --- /dev/null +++ b/sha256_test.c @@ -0,0 +1,61 @@ +/********************************************************************* +* Filename: sha256.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 SHA1 + 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 +#include +#include +#include "sha256.h" + +/*********************** FUNCTION DEFINITIONS ***********************/ +int sha256_test() +{ + BYTE text1[] = {"abc"}; + BYTE text2[] = {"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"}; + BYTE text3[] = {"aaaaaaaaaa"}; + BYTE hash1[SHA256_BLOCK_SIZE] = {0xba,0x78,0x16,0xbf,0x8f,0x01,0xcf,0xea,0x41,0x41,0x40,0xde,0x5d,0xae,0x22,0x23, + 0xb0,0x03,0x61,0xa3,0x96,0x17,0x7a,0x9c,0xb4,0x10,0xff,0x61,0xf2,0x00,0x15,0xad}; + BYTE hash2[SHA256_BLOCK_SIZE] = {0x24,0x8d,0x6a,0x61,0xd2,0x06,0x38,0xb8,0xe5,0xc0,0x26,0x93,0x0c,0x3e,0x60,0x39, + 0xa3,0x3c,0xe4,0x59,0x64,0xff,0x21,0x67,0xf6,0xec,0xed,0xd4,0x19,0xdb,0x06,0xc1}; + BYTE hash3[SHA256_BLOCK_SIZE] = {0xcd,0xc7,0x6e,0x5c,0x99,0x14,0xfb,0x92,0x81,0xa1,0xc7,0xe2,0x84,0xd7,0x3e,0x67, + 0xf1,0x80,0x9a,0x48,0xa4,0x97,0x20,0x0e,0x04,0x6d,0x39,0xcc,0xc7,0x11,0x2c,0xd0}; + BYTE buf[SHA256_BLOCK_SIZE]; + SHA256_CTX ctx; + int idx; + int pass = 1; + + sha256_init(&ctx); + sha256_update(&ctx, text1, strlen(text1)); + sha256_final(&ctx, buf); + pass = pass && !memcmp(hash1, buf, SHA256_BLOCK_SIZE); + + sha256_init(&ctx); + sha256_update(&ctx, text2, strlen(text2)); + sha256_final(&ctx, buf); + pass = pass && !memcmp(hash2, buf, SHA256_BLOCK_SIZE); + + sha256_init(&ctx); + for (idx = 0; idx < 100000; ++idx) + sha256_update(&ctx, text3, strlen(text3)); + sha256_final(&ctx, buf); + pass = pass && !memcmp(hash3, buf, SHA256_BLOCK_SIZE); + + return(pass); +} + +int main() +{ + printf("SHA-256 tests: %s\n", sha256_test() ? "SUCCEEDED" : "FAILEd"); + + return(0); +} -- cgit v1.2.3