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 --- blowfish_test.c | 68 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 blowfish_test.c (limited to 'blowfish_test.c') diff --git a/blowfish_test.c b/blowfish_test.c new file mode 100644 index 0000000..0f0aa38 --- /dev/null +++ b/blowfish_test.c @@ -0,0 +1,68 @@ +/********************************************************************* +* Filename: blowfish_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 Blowfish + 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 "blowfish.h" + +/*********************** FUNCTION DEFINITIONS ***********************/ +int blowfish_test() +{ + BYTE key1[8] = {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; + BYTE key2[8] = {0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff}; + BYTE key3[24] = {0xF0,0xE1,0xD2,0xC3,0xB4,0xA5,0x96,0x87, + 0x78,0x69,0x5A,0x4B,0x3C,0x2D,0x1E,0x0F, + 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77}; + BYTE p1[BLOWFISH_BLOCK_SIZE] = {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; + BYTE p2[BLOWFISH_BLOCK_SIZE] = {0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff}; + BYTE p3[BLOWFISH_BLOCK_SIZE] = {0xFE,0xDC,0xBA,0x98,0x76,0x54,0x32,0x10}; + + BYTE c1[BLOWFISH_BLOCK_SIZE] = {0x4e,0xf9,0x97,0x45,0x61,0x98,0xdd,0x78}; + BYTE c2[BLOWFISH_BLOCK_SIZE] = {0x51,0x86,0x6f,0xd5,0xb8,0x5e,0xcb,0x8a}; + BYTE c3[BLOWFISH_BLOCK_SIZE] = {0x05,0x04,0x4b,0x62,0xfa,0x52,0xd0,0x80}; + + BYTE enc_buf[BLOWFISH_BLOCK_SIZE]; + BLOWFISH_KEY key; + int pass = 1; + + // Test vector 1. + blowfish_key_setup(key1, &key, BLOWFISH_BLOCK_SIZE); + blowfish_encrypt(p1, enc_buf, &key); + pass = pass && !memcmp(c1, enc_buf, BLOWFISH_BLOCK_SIZE); + blowfish_decrypt(c1, enc_buf, &key); + pass = pass && !memcmp(p1, enc_buf, BLOWFISH_BLOCK_SIZE); + + // Test vector 2. + blowfish_key_setup(key2, &key, BLOWFISH_BLOCK_SIZE); + blowfish_encrypt(p2, enc_buf, &key); + pass = pass && !memcmp(c2, enc_buf, BLOWFISH_BLOCK_SIZE); + blowfish_decrypt(c2, enc_buf, &key); + pass = pass && !memcmp(p2, enc_buf, BLOWFISH_BLOCK_SIZE); + + // Test vector 3. + blowfish_key_setup(key3, &key, 24); + blowfish_encrypt(p3, enc_buf, &key); + pass = pass && !memcmp(c3, enc_buf, BLOWFISH_BLOCK_SIZE); + blowfish_decrypt(c3, enc_buf, &key); + pass = pass && !memcmp(p3, enc_buf, BLOWFISH_BLOCK_SIZE); + + return(pass); +} + +int main() +{ + printf("Blowfish tests: %s\n", blowfish_test() ? "SUCCEEDED" : "FAILED"); + + return(0); +} -- cgit v1.2.3