check in v3.8.2 source
This commit is contained in:
442
crypto/ripemd/ripemd.c
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442
crypto/ripemd/ripemd.c
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/* $OpenBSD: ripemd.c,v 1.7 2023/08/10 12:27:35 jsing Exp $ */
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/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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* All rights reserved.
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*
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* This package is an SSL implementation written
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* by Eric Young (eay@cryptsoft.com).
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* The implementation was written so as to conform with Netscapes SSL.
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*
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* This library is free for commercial and non-commercial use as long as
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* the following conditions are aheared to. The following conditions
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* apply to all code found in this distribution, be it the RC4, RSA,
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* lhash, DES, etc., code; not just the SSL code. The SSL documentation
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* included with this distribution is covered by the same copyright terms
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* except that the holder is Tim Hudson (tjh@cryptsoft.com).
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*
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* Copyright remains Eric Young's, and as such any Copyright notices in
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* the code are not to be removed.
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* If this package is used in a product, Eric Young should be given attribution
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* as the author of the parts of the library used.
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* This can be in the form of a textual message at program startup or
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* in documentation (online or textual) provided with the package.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* "This product includes cryptographic software written by
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* Eric Young (eay@cryptsoft.com)"
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* The word 'cryptographic' can be left out if the rouines from the library
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* being used are not cryptographic related :-).
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* 4. If you include any Windows specific code (or a derivative thereof) from
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* the apps directory (application code) you must include an acknowledgement:
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* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
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*
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* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* The licence and distribution terms for any publically available version or
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* derivative of this code cannot be changed. i.e. this code cannot simply be
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* copied and put under another distribution licence
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* [including the GNU Public Licence.]
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*/
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#include <stdio.h>
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#include <openssl/opensslv.h>
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#include <openssl/crypto.h>
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#include <stdlib.h>
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#include <string.h>
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#include <openssl/opensslconf.h>
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#include <openssl/ripemd.h>
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/*
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* DO EXAMINE COMMENTS IN crypto/md5/md5_locl.h & crypto/md5/md5_dgst.c
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* FOR EXPLANATIONS ON FOLLOWING "CODE."
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* <appro@fy.chalmers.se>
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*/
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#ifdef RMD160_ASM
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# if defined(__i386) || defined(__i386__) || defined(_M_IX86) || defined(__INTEL__)
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# define ripemd160_block_data_order ripemd160_block_asm_data_order
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# endif
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#endif
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__BEGIN_HIDDEN_DECLS
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void ripemd160_block_data_order (RIPEMD160_CTX *c, const void *p, size_t num);
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__END_HIDDEN_DECLS
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#define DATA_ORDER_IS_LITTLE_ENDIAN
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#define HASH_LONG RIPEMD160_LONG
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#define HASH_CTX RIPEMD160_CTX
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#define HASH_CBLOCK RIPEMD160_CBLOCK
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#define HASH_UPDATE RIPEMD160_Update
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#define HASH_TRANSFORM RIPEMD160_Transform
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#define HASH_FINAL RIPEMD160_Final
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#define HASH_MAKE_STRING(c,s) do { \
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unsigned long ll; \
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ll=(c)->A; HOST_l2c(ll,(s)); \
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ll=(c)->B; HOST_l2c(ll,(s)); \
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ll=(c)->C; HOST_l2c(ll,(s)); \
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ll=(c)->D; HOST_l2c(ll,(s)); \
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ll=(c)->E; HOST_l2c(ll,(s)); \
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} while (0)
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#define HASH_BLOCK_DATA_ORDER ripemd160_block_data_order
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#include "md32_common.h"
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#if 0
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#define F1(x,y,z) ((x)^(y)^(z))
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#define F2(x,y,z) (((x)&(y))|((~x)&z))
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#define F3(x,y,z) (((x)|(~y))^(z))
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#define F4(x,y,z) (((x)&(z))|((y)&(~(z))))
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#define F5(x,y,z) ((x)^((y)|(~(z))))
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#else
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/*
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* Transformed F2 and F4 are courtesy of Wei Dai <weidai@eskimo.com>
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*/
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#define F1(x,y,z) ((x) ^ (y) ^ (z))
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#define F2(x,y,z) ((((y) ^ (z)) & (x)) ^ (z))
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#define F3(x,y,z) (((~(y)) | (x)) ^ (z))
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#define F4(x,y,z) ((((x) ^ (y)) & (z)) ^ (y))
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#define F5(x,y,z) (((~(z)) | (y)) ^ (x))
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#endif
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#define RIPEMD160_A 0x67452301L
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#define RIPEMD160_B 0xEFCDAB89L
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#define RIPEMD160_C 0x98BADCFEL
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#define RIPEMD160_D 0x10325476L
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#define RIPEMD160_E 0xC3D2E1F0L
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#define KL0 0x00000000L
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#define KL1 0x5A827999L
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#define KL2 0x6ED9EBA1L
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#define KL3 0x8F1BBCDCL
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#define KL4 0xA953FD4EL
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#define KR0 0x50A28BE6L
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#define KR1 0x5C4DD124L
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#define KR2 0x6D703EF3L
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#define KR3 0x7A6D76E9L
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#define KR4 0x00000000L
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#define RIP1(a,b,c,d,e,w,s) { \
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a+=F1(b,c,d)+w; \
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a=ROTATE(a,s)+e; \
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c=ROTATE(c,10); }
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#define RIP2(a,b,c,d,e,w,s,K) { \
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a+=F2(b,c,d)+w+K; \
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a=ROTATE(a,s)+e; \
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c=ROTATE(c,10); }
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#define RIP3(a,b,c,d,e,w,s,K) { \
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a+=F3(b,c,d)+w+K; \
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a=ROTATE(a,s)+e; \
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c=ROTATE(c,10); }
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#define RIP4(a,b,c,d,e,w,s,K) { \
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a+=F4(b,c,d)+w+K; \
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a=ROTATE(a,s)+e; \
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c=ROTATE(c,10); }
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#define RIP5(a,b,c,d,e,w,s,K) { \
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a+=F5(b,c,d)+w+K; \
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a=ROTATE(a,s)+e; \
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c=ROTATE(c,10); }
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# ifdef RMD160_ASM
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void ripemd160_block_x86(RIPEMD160_CTX *c, unsigned long *p, size_t num);
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# define ripemd160_block ripemd160_block_x86
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# else
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void ripemd160_block(RIPEMD160_CTX *c, unsigned long *p, size_t num);
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# endif
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int
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RIPEMD160_Init(RIPEMD160_CTX *c)
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{
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memset (c, 0, sizeof(*c));
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c->A = RIPEMD160_A;
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c->B = RIPEMD160_B;
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c->C = RIPEMD160_C;
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c->D = RIPEMD160_D;
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c->E = RIPEMD160_E;
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return 1;
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}
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#ifndef ripemd160_block_data_order
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void
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ripemd160_block_data_order(RIPEMD160_CTX *ctx, const void *p, size_t num)
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{
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const unsigned char *data = p;
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unsigned int A, B, C, D, E;
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unsigned int a, b, c, d, e, l;
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unsigned int X0, X1, X2, X3, X4, X5, X6, X7,
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X8, X9, X10, X11, X12, X13, X14, X15;
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for (; num--; ) {
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A = ctx->A;
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B = ctx->B;
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C = ctx->C;
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D = ctx->D;
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E = ctx->E;
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HOST_c2l(data, l);
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X0 = l;
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HOST_c2l(data, l);
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X1 = l;
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RIP1(A, B, C, D, E, X0, 11);
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HOST_c2l(data, l);
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X2 = l;
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RIP1(E, A, B, C, D, X1, 14);
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HOST_c2l(data, l);
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X3 = l;
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RIP1(D, E, A, B, C, X2, 15);
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HOST_c2l(data, l);
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X4 = l;
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RIP1(C, D, E, A, B, X3, 12);
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HOST_c2l(data, l);
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X5 = l;
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RIP1(B, C, D, E, A, X4, 5);
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HOST_c2l(data, l);
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X6 = l;
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RIP1(A, B, C, D, E, X5, 8);
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HOST_c2l(data, l);
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X7 = l;
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RIP1(E, A, B, C, D, X6, 7);
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HOST_c2l(data, l);
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X8 = l;
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RIP1(D, E, A, B, C, X7, 9);
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HOST_c2l(data, l);
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X9 = l;
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RIP1(C, D, E, A, B, X8, 11);
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HOST_c2l(data, l);
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X10 = l;
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RIP1(B, C, D, E, A, X9, 13);
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HOST_c2l(data, l);
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X11 = l;
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RIP1(A, B, C, D, E, X10, 14);
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HOST_c2l(data, l);
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X12 = l;
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RIP1(E, A, B, C, D, X11, 15);
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HOST_c2l(data, l);
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X13 = l;
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RIP1(D, E, A, B, C, X12, 6);
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HOST_c2l(data, l);
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X14 = l;
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RIP1(C, D, E, A, B, X13, 7);
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HOST_c2l(data, l);
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X15 = l;
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RIP1(B, C, D, E, A, X14, 9);
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RIP1(A, B, C, D, E, X15, 8);
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RIP2(E, A, B, C, D, X7, 7, KL1);
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RIP2(D, E, A, B, C, X4, 6, KL1);
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RIP2(C, D, E, A, B, X13, 8, KL1);
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RIP2(B, C, D, E, A, X1, 13, KL1);
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RIP2(A, B, C, D, E, X10, 11, KL1);
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RIP2(E, A, B, C, D, X6, 9, KL1);
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RIP2(D, E, A, B, C, X15, 7, KL1);
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RIP2(C, D, E, A, B, X3, 15, KL1);
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RIP2(B, C, D, E, A, X12, 7, KL1);
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RIP2(A, B, C, D, E, X0, 12, KL1);
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RIP2(E, A, B, C, D, X9, 15, KL1);
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RIP2(D, E, A, B, C, X5, 9, KL1);
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RIP2(C, D, E, A, B, X2, 11, KL1);
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RIP2(B, C, D, E, A, X14, 7, KL1);
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RIP2(A, B, C, D, E, X11, 13, KL1);
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RIP2(E, A, B, C, D, X8, 12, KL1);
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RIP3(D, E, A, B, C, X3, 11, KL2);
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RIP3(C, D, E, A, B, X10, 13, KL2);
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RIP3(B, C, D, E, A, X14, 6, KL2);
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RIP3(A, B, C, D, E, X4, 7, KL2);
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RIP3(E, A, B, C, D, X9, 14, KL2);
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RIP3(D, E, A, B, C, X15, 9, KL2);
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RIP3(C, D, E, A, B, X8, 13, KL2);
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RIP3(B, C, D, E, A, X1, 15, KL2);
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RIP3(A, B, C, D, E, X2, 14, KL2);
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RIP3(E, A, B, C, D, X7, 8, KL2);
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RIP3(D, E, A, B, C, X0, 13, KL2);
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RIP3(C, D, E, A, B, X6, 6, KL2);
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RIP3(B, C, D, E, A, X13, 5, KL2);
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RIP3(A, B, C, D, E, X11, 12, KL2);
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RIP3(E, A, B, C, D, X5, 7, KL2);
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RIP3(D, E, A, B, C, X12, 5, KL2);
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RIP4(C, D, E, A, B, X1, 11, KL3);
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RIP4(B, C, D, E, A, X9, 12, KL3);
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RIP4(A, B, C, D, E, X11, 14, KL3);
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RIP4(E, A, B, C, D, X10, 15, KL3);
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RIP4(D, E, A, B, C, X0, 14, KL3);
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RIP4(C, D, E, A, B, X8, 15, KL3);
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RIP4(B, C, D, E, A, X12, 9, KL3);
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RIP4(A, B, C, D, E, X4, 8, KL3);
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RIP4(E, A, B, C, D, X13, 9, KL3);
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RIP4(D, E, A, B, C, X3, 14, KL3);
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RIP4(C, D, E, A, B, X7, 5, KL3);
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RIP4(B, C, D, E, A, X15, 6, KL3);
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RIP4(A, B, C, D, E, X14, 8, KL3);
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RIP4(E, A, B, C, D, X5, 6, KL3);
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RIP4(D, E, A, B, C, X6, 5, KL3);
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RIP4(C, D, E, A, B, X2, 12, KL3);
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RIP5(B, C, D, E, A, X4, 9, KL4);
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RIP5(A, B, C, D, E, X0, 15, KL4);
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RIP5(E, A, B, C, D, X5, 5, KL4);
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RIP5(D, E, A, B, C, X9, 11, KL4);
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RIP5(C, D, E, A, B, X7, 6, KL4);
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RIP5(B, C, D, E, A, X12, 8, KL4);
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RIP5(A, B, C, D, E, X2, 13, KL4);
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RIP5(E, A, B, C, D, X10, 12, KL4);
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RIP5(D, E, A, B, C, X14, 5, KL4);
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RIP5(C, D, E, A, B, X1, 12, KL4);
|
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RIP5(B, C, D, E, A, X3, 13, KL4);
|
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RIP5(A, B, C, D, E, X8, 14, KL4);
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RIP5(E, A, B, C, D, X11, 11, KL4);
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||||
RIP5(D, E, A, B, C, X6, 8, KL4);
|
||||
RIP5(C, D, E, A, B, X15, 5, KL4);
|
||||
RIP5(B, C, D, E, A, X13, 6, KL4);
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||||
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a = A;
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b = B;
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||||
c = C;
|
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d = D;
|
||||
e = E;
|
||||
/* Do other half */
|
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A = ctx->A;
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B = ctx->B;
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C = ctx->C;
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D = ctx->D;
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E = ctx->E;
|
||||
|
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RIP5(A, B, C, D, E, X5, 8, KR0);
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RIP5(E, A, B, C, D, X14, 9, KR0);
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RIP5(D, E, A, B, C, X7, 9, KR0);
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||||
RIP5(C, D, E, A, B, X0, 11, KR0);
|
||||
RIP5(B, C, D, E, A, X9, 13, KR0);
|
||||
RIP5(A, B, C, D, E, X2, 15, KR0);
|
||||
RIP5(E, A, B, C, D, X11, 15, KR0);
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||||
RIP5(D, E, A, B, C, X4, 5, KR0);
|
||||
RIP5(C, D, E, A, B, X13, 7, KR0);
|
||||
RIP5(B, C, D, E, A, X6, 7, KR0);
|
||||
RIP5(A, B, C, D, E, X15, 8, KR0);
|
||||
RIP5(E, A, B, C, D, X8, 11, KR0);
|
||||
RIP5(D, E, A, B, C, X1, 14, KR0);
|
||||
RIP5(C, D, E, A, B, X10, 14, KR0);
|
||||
RIP5(B, C, D, E, A, X3, 12, KR0);
|
||||
RIP5(A, B, C, D, E, X12, 6, KR0);
|
||||
|
||||
RIP4(E, A, B, C, D, X6, 9, KR1);
|
||||
RIP4(D, E, A, B, C, X11, 13, KR1);
|
||||
RIP4(C, D, E, A, B, X3, 15, KR1);
|
||||
RIP4(B, C, D, E, A, X7, 7, KR1);
|
||||
RIP4(A, B, C, D, E, X0, 12, KR1);
|
||||
RIP4(E, A, B, C, D, X13, 8, KR1);
|
||||
RIP4(D, E, A, B, C, X5, 9, KR1);
|
||||
RIP4(C, D, E, A, B, X10, 11, KR1);
|
||||
RIP4(B, C, D, E, A, X14, 7, KR1);
|
||||
RIP4(A, B, C, D, E, X15, 7, KR1);
|
||||
RIP4(E, A, B, C, D, X8, 12, KR1);
|
||||
RIP4(D, E, A, B, C, X12, 7, KR1);
|
||||
RIP4(C, D, E, A, B, X4, 6, KR1);
|
||||
RIP4(B, C, D, E, A, X9, 15, KR1);
|
||||
RIP4(A, B, C, D, E, X1, 13, KR1);
|
||||
RIP4(E, A, B, C, D, X2, 11, KR1);
|
||||
|
||||
RIP3(D, E, A, B, C, X15, 9, KR2);
|
||||
RIP3(C, D, E, A, B, X5, 7, KR2);
|
||||
RIP3(B, C, D, E, A, X1, 15, KR2);
|
||||
RIP3(A, B, C, D, E, X3, 11, KR2);
|
||||
RIP3(E, A, B, C, D, X7, 8, KR2);
|
||||
RIP3(D, E, A, B, C, X14, 6, KR2);
|
||||
RIP3(C, D, E, A, B, X6, 6, KR2);
|
||||
RIP3(B, C, D, E, A, X9, 14, KR2);
|
||||
RIP3(A, B, C, D, E, X11, 12, KR2);
|
||||
RIP3(E, A, B, C, D, X8, 13, KR2);
|
||||
RIP3(D, E, A, B, C, X12, 5, KR2);
|
||||
RIP3(C, D, E, A, B, X2, 14, KR2);
|
||||
RIP3(B, C, D, E, A, X10, 13, KR2);
|
||||
RIP3(A, B, C, D, E, X0, 13, KR2);
|
||||
RIP3(E, A, B, C, D, X4, 7, KR2);
|
||||
RIP3(D, E, A, B, C, X13, 5, KR2);
|
||||
|
||||
RIP2(C, D, E, A, B, X8, 15, KR3);
|
||||
RIP2(B, C, D, E, A, X6, 5, KR3);
|
||||
RIP2(A, B, C, D, E, X4, 8, KR3);
|
||||
RIP2(E, A, B, C, D, X1, 11, KR3);
|
||||
RIP2(D, E, A, B, C, X3, 14, KR3);
|
||||
RIP2(C, D, E, A, B, X11, 14, KR3);
|
||||
RIP2(B, C, D, E, A, X15, 6, KR3);
|
||||
RIP2(A, B, C, D, E, X0, 14, KR3);
|
||||
RIP2(E, A, B, C, D, X5, 6, KR3);
|
||||
RIP2(D, E, A, B, C, X12, 9, KR3);
|
||||
RIP2(C, D, E, A, B, X2, 12, KR3);
|
||||
RIP2(B, C, D, E, A, X13, 9, KR3);
|
||||
RIP2(A, B, C, D, E, X9, 12, KR3);
|
||||
RIP2(E, A, B, C, D, X7, 5, KR3);
|
||||
RIP2(D, E, A, B, C, X10, 15, KR3);
|
||||
RIP2(C, D, E, A, B, X14, 8, KR3);
|
||||
|
||||
RIP1(B, C, D, E, A, X12, 8);
|
||||
RIP1(A, B, C, D, E, X15, 5);
|
||||
RIP1(E, A, B, C, D, X10, 12);
|
||||
RIP1(D, E, A, B, C, X4, 9);
|
||||
RIP1(C, D, E, A, B, X1, 12);
|
||||
RIP1(B, C, D, E, A, X5, 5);
|
||||
RIP1(A, B, C, D, E, X8, 14);
|
||||
RIP1(E, A, B, C, D, X7, 6);
|
||||
RIP1(D, E, A, B, C, X6, 8);
|
||||
RIP1(C, D, E, A, B, X2, 13);
|
||||
RIP1(B, C, D, E, A, X13, 6);
|
||||
RIP1(A, B, C, D, E, X14, 5);
|
||||
RIP1(E, A, B, C, D, X0, 15);
|
||||
RIP1(D, E, A, B, C, X3, 13);
|
||||
RIP1(C, D, E, A, B, X9, 11);
|
||||
RIP1(B, C, D, E, A, X11, 11);
|
||||
|
||||
D = ctx->B + c + D;
|
||||
ctx->B = ctx->C + d + E;
|
||||
ctx->C = ctx->D + e + A;
|
||||
ctx->D = ctx->E + a + B;
|
||||
ctx->E = ctx->A + b + C;
|
||||
ctx->A = D;
|
||||
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
unsigned char *
|
||||
RIPEMD160(const unsigned char *d, size_t n,
|
||||
unsigned char *md)
|
||||
{
|
||||
RIPEMD160_CTX c;
|
||||
static unsigned char m[RIPEMD160_DIGEST_LENGTH];
|
||||
|
||||
if (md == NULL)
|
||||
md = m;
|
||||
if (!RIPEMD160_Init(&c))
|
||||
return NULL;
|
||||
RIPEMD160_Update(&c, d, n);
|
||||
RIPEMD160_Final(md, &c);
|
||||
explicit_bzero(&c, sizeof(c));
|
||||
return (md);
|
||||
}
|
||||
Reference in New Issue
Block a user