| /* crypto/md5/md5_locl.h */ |
| /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
| * All rights reserved. |
| * |
| * This package is an SSL implementation written |
| * by Eric Young (eay@cryptsoft.com). |
| * The implementation was written so as to conform with Netscapes SSL. |
| * |
| * This library is free for commercial and non-commercial use as long as |
| * the following conditions are aheared to. The following conditions |
| * apply to all code found in this distribution, be it the RC4, RSA, |
| * lhash, DES, etc., code; not just the SSL code. The SSL documentation |
| * included with this distribution is covered by the same copyright terms |
| * except that the holder is Tim Hudson (tjh@cryptsoft.com). |
| * |
| * Copyright remains Eric Young's, and as such any Copyright notices in |
| * the code are not to be removed. |
| * If this package is used in a product, Eric Young should be given attribution |
| * as the author of the parts of the library used. |
| * This can be in the form of a textual message at program startup or |
| * in documentation (online or textual) provided with the package. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. 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. |
| * 3. All advertising materials mentioning features or use of this software |
| * must display the following acknowledgement: |
| * "This product includes cryptographic software written by |
| * Eric Young (eay@cryptsoft.com)" |
| * The word 'cryptographic' can be left out if the rouines from the library |
| * being used are not cryptographic related :-). |
| * 4. If you include any Windows specific code (or a derivative thereof) from |
| * the apps directory (application code) you must include an acknowledgement: |
| * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" |
| * |
| * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``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 AUTHOR 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. |
| * |
| * The licence and distribution terms for any publically available version or |
| * derivative of this code cannot be changed. i.e. this code cannot simply be |
| * copied and put under another distribution licence |
| * [including the GNU Public Licence.] |
| */ |
| |
| #include <stdlib.h> |
| #include <string.h> |
| #include <net-snmp/openssl_md5.h> |
| |
| #ifndef MD5_LONG_LOG2 |
| #define MD5_LONG_LOG2 2 /* default to 32 bits */ |
| #endif |
| |
| #ifdef MD5_ASM |
| # if defined(__i386) || defined(__i386__) || defined(_M_IX86) || defined(__INTEL__) || \ |
| defined(__x86_64) || defined(__x86_64__) || defined(_M_AMD64) || defined(_M_X64) |
| # define md5_block_data_order md5_block_asm_data_order |
| # elif defined(__ia64) || defined(__ia64__) || defined(_M_IA64) |
| # define md5_block_data_order md5_block_asm_data_order |
| # endif |
| #endif |
| |
| void md5_block_data_order (MD5_CTX *c, const void *p,size_t num); |
| |
| #define DATA_ORDER_IS_LITTLE_ENDIAN |
| |
| #define HASH_LONG MD5_LONG |
| #define HASH_CTX MD5_CTX |
| #define HASH_CBLOCK MD5_CBLOCK |
| #define HASH_UPDATE MD5_Update |
| #define HASH_TRANSFORM MD5_Transform |
| #define HASH_FINAL MD5_Final |
| #define HASH_MAKE_STRING(c,s) do { \ |
| unsigned long ll; \ |
| ll=(c)->A; HOST_l2c(ll,(s)); \ |
| ll=(c)->B; HOST_l2c(ll,(s)); \ |
| ll=(c)->C; HOST_l2c(ll,(s)); \ |
| ll=(c)->D; HOST_l2c(ll,(s)); \ |
| } while (0) |
| #define HASH_BLOCK_DATA_ORDER md5_block_data_order |
| |
| #include "openssl_md32_common.h" |
| |
| /* |
| #define F(x,y,z) (((x) & (y)) | ((~(x)) & (z))) |
| #define G(x,y,z) (((x) & (z)) | ((y) & (~(z)))) |
| */ |
| |
| /* As pointed out by Wei Dai <weidai@eskimo.com>, the above can be |
| * simplified to the code below. Wei attributes these optimizations |
| * to Peter Gutmann's SHS code, and he attributes it to Rich Schroeppel. |
| */ |
| #define F(b,c,d) ((((c) ^ (d)) & (b)) ^ (d)) |
| #define G(b,c,d) ((((b) ^ (c)) & (d)) ^ (c)) |
| #define H(b,c,d) ((b) ^ (c) ^ (d)) |
| #define I(b,c,d) (((~(d)) | (b)) ^ (c)) |
| |
| #define R0(a,b,c,d,k,s,t) { \ |
| a+=((k)+(t)+F((b),(c),(d))); \ |
| a=ROTATE(a,s); \ |
| a+=b; };\ |
| |
| #define R1(a,b,c,d,k,s,t) { \ |
| a+=((k)+(t)+G((b),(c),(d))); \ |
| a=ROTATE(a,s); \ |
| a+=b; }; |
| |
| #define R2(a,b,c,d,k,s,t) { \ |
| a+=((k)+(t)+H((b),(c),(d))); \ |
| a=ROTATE(a,s); \ |
| a+=b; }; |
| |
| #define R3(a,b,c,d,k,s,t) { \ |
| a+=((k)+(t)+I((b),(c),(d))); \ |
| a=ROTATE(a,s); \ |
| a+=b; }; |