From 81db488ebe397ddba4e51e04c0719023ef18cf70 Mon Sep 17 00:00:00 2001 From: Michał Cichoń Date: Sun, 6 May 2012 01:46:56 +0200 Subject: Replace axTLS with PolarSSL as it does not handle secure connections well enough. --- axTLS/src/crypto/hmac.c | 105 ------------------------------------------------ 1 file changed, 105 deletions(-) delete mode 100644 axTLS/src/crypto/hmac.c (limited to 'axTLS/src/crypto/hmac.c') diff --git a/axTLS/src/crypto/hmac.c b/axTLS/src/crypto/hmac.c deleted file mode 100644 index 24a04d7..0000000 --- a/axTLS/src/crypto/hmac.c +++ /dev/null @@ -1,105 +0,0 @@ -/* - * Copyright (c) 2007, Cameron Rich - * - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * * Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * * Neither the name of the axTLS project nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF - * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING - * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -/** - * HMAC implementation - This code was originally taken from RFC2104 - * See http://www.ietf.org/rfc/rfc2104.txt and - * http://www.faqs.org/rfcs/rfc2202.html - */ - -#include -#include "os_port.h" -#include "crypto.h" - -/** - * Perform HMAC-MD5 - * NOTE: does not handle keys larger than the block size. - */ -void hmac_md5(const uint8_t *msg, int length, const uint8_t *key, - int key_len, uint8_t *digest) -{ - MD5_CTX context; - uint8_t k_ipad[64]; - uint8_t k_opad[64]; - int i; - - memset(k_ipad, 0, sizeof k_ipad); - memset(k_opad, 0, sizeof k_opad); - memcpy(k_ipad, key, key_len); - memcpy(k_opad, key, key_len); - - for (i = 0; i < 64; i++) - { - k_ipad[i] ^= 0x36; - k_opad[i] ^= 0x5c; - } - - MD5_Init(&context); - MD5_Update(&context, k_ipad, 64); - MD5_Update(&context, msg, length); - MD5_Final(digest, &context); - MD5_Init(&context); - MD5_Update(&context, k_opad, 64); - MD5_Update(&context, digest, MD5_SIZE); - MD5_Final(digest, &context); -} - -/** - * Perform HMAC-SHA1 - * NOTE: does not handle keys larger than the block size. - */ -void hmac_sha1(const uint8_t *msg, int length, const uint8_t *key, - int key_len, uint8_t *digest) -{ - SHA1_CTX context; - uint8_t k_ipad[64]; - uint8_t k_opad[64]; - int i; - - memset(k_ipad, 0, sizeof k_ipad); - memset(k_opad, 0, sizeof k_opad); - memcpy(k_ipad, key, key_len); - memcpy(k_opad, key, key_len); - - for (i = 0; i < 64; i++) - { - k_ipad[i] ^= 0x36; - k_opad[i] ^= 0x5c; - } - - SHA1_Init(&context); - SHA1_Update(&context, k_ipad, 64); - SHA1_Update(&context, msg, length); - SHA1_Final(digest, &context); - SHA1_Init(&context); - SHA1_Update(&context, k_opad, 64); - SHA1_Update(&context, digest, SHA1_SIZE); - SHA1_Final(digest, &context); -} -- cgit v1.2.3