diff options
Diffstat (limited to 'openssl/trunk/crypto/md4/md4_locl.h')
| -rw-r--r-- | openssl/trunk/crypto/md4/md4_locl.h | 156 |
1 files changed, 0 insertions, 156 deletions
diff --git a/openssl/trunk/crypto/md4/md4_locl.h b/openssl/trunk/crypto/md4/md4_locl.h deleted file mode 100644 index abc7b9bb..00000000 --- a/openssl/trunk/crypto/md4/md4_locl.h +++ /dev/null @@ -1,156 +0,0 @@ -/* crypto/md4/md4_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 <openssl/opensslconf.h> -#include <openssl/md4.h> - -#ifndef MD4_LONG_LOG2 -#define MD4_LONG_LOG2 2 /* default to 32 bits */ -#endif - -void md4_block_host_order (MD4_CTX *c, const void *p,size_t num); -void md4_block_data_order (MD4_CTX *c, const void *p,size_t num); - -#if defined(__i386) || defined(__i386__) || defined(_M_IX86) || defined(__INTEL__) -# if !defined(B_ENDIAN) -/* - * *_block_host_order is expected to handle aligned data while - * *_block_data_order - unaligned. As algorithm and host (x86) - * are in this case of the same "endianness" these two are - * otherwise indistinguishable. But normally you don't want to - * call the same function because unaligned access in places - * where alignment is expected is usually a "Bad Thing". Indeed, - * on RISCs you get punished with BUS ERROR signal or *severe* - * performance degradation. Intel CPUs are in turn perfectly - * capable of loading unaligned data without such drastic side - * effect. Yes, they say it's slower than aligned load, but no - * exception is generated and therefore performance degradation - * is *incomparable* with RISCs. What we should weight here is - * costs of unaligned access against costs of aligning data. - * According to my measurements allowing unaligned access results - * in ~9% performance improvement on Pentium II operating at - * 266MHz. I won't be surprised if the difference will be higher - * on faster systems:-) - * - * <appro@fy.chalmers.se> - */ -# define md4_block_data_order md4_block_host_order -# endif -#endif - -#define DATA_ORDER_IS_LITTLE_ENDIAN - -#define HASH_LONG MD4_LONG -#define HASH_LONG_LOG2 MD4_LONG_LOG2 -#define HASH_CTX MD4_CTX -#define HASH_CBLOCK MD4_CBLOCK -#define HASH_LBLOCK MD4_LBLOCK -#define HASH_UPDATE MD4_Update -#define HASH_TRANSFORM MD4_Transform -#define HASH_FINAL MD4_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_HOST_ORDER md4_block_host_order -#if !defined(L_ENDIAN) || defined(md4_block_data_order) -#define HASH_BLOCK_DATA_ORDER md4_block_data_order -/* - * Little-endians (Intel and Alpha) feel better without this. - * It looks like memcpy does better job than generic - * md4_block_data_order on copying-n-aligning input data. - * But frankly speaking I didn't expect such result on Alpha. - * On the other hand I've got this with egcs-1.0.2 and if - * program is compiled with another (better?) compiler it - * might turn out other way around. - * - * <appro@fy.chalmers.se> - */ -#endif - -#include "md32_common.h" - -/* -#define F(x,y,z) (((x) & (y)) | ((~(x)) & (z))) -#define G(x,y,z) (((x) & (y)) | ((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)) | ((b) & (d)) | ((c) & (d))) -#define H(b,c,d) ((b) ^ (c) ^ (d)) - -#define R0(a,b,c,d,k,s,t) { \ - a+=((k)+(t)+F((b),(c),(d))); \ - a=ROTATE(a,s); }; - -#define R1(a,b,c,d,k,s,t) { \ - a+=((k)+(t)+G((b),(c),(d))); \ - a=ROTATE(a,s); };\ - -#define R2(a,b,c,d,k,s,t) { \ - a+=((k)+(t)+H((b),(c),(d))); \ - a=ROTATE(a,s); }; |