X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fsha%2Fsha_locl.h;h=4e5a0903826789868829f10b7a439367a51bb3f4;hp=2dd63a62a646e8130f9395c355457dcd455e9033;hb=722c9762f2e021a9b43774fca282c9a4146d38e6;hpb=2f98abbcb6cfd6ffcf45d5587286f1f849184594 diff --git a/crypto/sha/sha_locl.h b/crypto/sha/sha_locl.h index 2dd63a62a6..4e5a090382 100644 --- a/crypto/sha/sha_locl.h +++ b/crypto/sha/sha_locl.h @@ -1,59 +1,10 @@ -/* crypto/sha/sha_locl.h */ -/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) - * All rights reserved. +/* + * Copyright 1995-2016 The OpenSSL Project Authors. 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.] + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html */ #include @@ -62,75 +13,36 @@ #include #include -#ifndef SHA_LONG_LOG2 -#define SHA_LONG_LOG2 2 /* default to 32 bits */ -#endif - #define DATA_ORDER_IS_BIG_ENDIAN #define HASH_LONG SHA_LONG -#define HASH_LONG_LOG2 SHA_LONG_LOG2 #define HASH_CTX SHA_CTX #define HASH_CBLOCK SHA_CBLOCK -#define HASH_LBLOCK SHA_LBLOCK -#define HASH_MAKE_STRING(c,s) do { \ - unsigned long ll; \ - ll=(c)->h0; HOST_l2c(ll,(s)); \ - ll=(c)->h1; HOST_l2c(ll,(s)); \ - ll=(c)->h2; HOST_l2c(ll,(s)); \ - ll=(c)->h3; HOST_l2c(ll,(s)); \ - ll=(c)->h4; HOST_l2c(ll,(s)); \ - } while (0) - -#if defined(SHA_0) - -# define HASH_UPDATE SHA_Update -# define HASH_TRANSFORM SHA_Transform -# define HASH_FINAL SHA_Final -# define HASH_INIT SHA_Init -# define HASH_BLOCK_HOST_ORDER sha_block_host_order -# define HASH_BLOCK_DATA_ORDER sha_block_data_order -# define Xupdate(a,ix,ia,ib,ic,id) (ix=(a)=(ia^ib^ic^id)) - - void sha_block_host_order (SHA_CTX *c, const void *p,int num); - void sha_block_data_order (SHA_CTX *c, const void *p,int num); - -#elif defined(SHA_1) - -# define HASH_UPDATE SHA1_Update -# define HASH_TRANSFORM SHA1_Transform -# define HASH_FINAL SHA1_Final -# define HASH_INIT SHA1_Init -# define HASH_BLOCK_HOST_ORDER sha1_block_host_order -# define HASH_BLOCK_DATA_ORDER sha1_block_data_order -# if defined(__MWERKS__) && defined(__MC68K__) - /* Metrowerks for Motorola fails otherwise:-( */ -# define Xupdate(a,ix,ia,ib,ic,id) do { (a)=(ia^ib^ic^id); \ - ix=(a)=ROTATE((a),1); \ - } while (0) -# else -# define Xupdate(a,ix,ia,ib,ic,id) ( (a)=(ia^ib^ic^id), \ - ix=(a)=ROTATE((a),1) \ - ) -# endif - -# ifdef SHA1_ASM -# if defined(__i386) || defined(__i386__) || defined(_M_IX86) || defined(__INTEL__) -# define sha1_block_host_order sha1_block_asm_host_order -# define DONT_IMPLEMENT_BLOCK_HOST_ORDER -# define sha1_block_data_order sha1_block_asm_data_order -# define DONT_IMPLEMENT_BLOCK_DATA_ORDER -# define HASH_BLOCK_DATA_ORDER_ALIGNED sha1_block_asm_data_order -# endif -# endif - void sha1_block_host_order (SHA_CTX *c, const void *p,int num); - void sha1_block_data_order (SHA_CTX *c, const void *p,int num); - +#define HASH_MAKE_STRING(c,s) do { \ + unsigned long ll; \ + ll=(c)->h0; (void)HOST_l2c(ll,(s)); \ + ll=(c)->h1; (void)HOST_l2c(ll,(s)); \ + ll=(c)->h2; (void)HOST_l2c(ll,(s)); \ + ll=(c)->h3; (void)HOST_l2c(ll,(s)); \ + ll=(c)->h4; (void)HOST_l2c(ll,(s)); \ + } while (0) + +#define HASH_UPDATE SHA1_Update +#define HASH_TRANSFORM SHA1_Transform +#define HASH_FINAL SHA1_Final +#define HASH_INIT SHA1_Init +#define HASH_BLOCK_DATA_ORDER sha1_block_data_order +#define Xupdate(a,ix,ia,ib,ic,id) ( (a)=(ia^ib^ic^id), \ + ix=(a)=ROTATE((a),1) \ + ) + +#ifndef SHA1_ASM +static void sha1_block_data_order(SHA_CTX *c, const void *p, size_t num); #else -# error "Either SHA_0 or SHA_1 must be defined." +void sha1_block_data_order(SHA_CTX *c, const void *p, size_t num); #endif -#include "md32_common.h" +#include "internal/md32_common.h" #define INIT_DATA_h0 0x67452301UL #define INIT_DATA_h1 0xefcdab89UL @@ -138,335 +50,375 @@ #define INIT_DATA_h3 0x10325476UL #define INIT_DATA_h4 0xc3d2e1f0UL -int HASH_INIT (SHA_CTX *c) - { - c->h0=INIT_DATA_h0; - c->h1=INIT_DATA_h1; - c->h2=INIT_DATA_h2; - c->h3=INIT_DATA_h3; - c->h4=INIT_DATA_h4; - c->Nl=0; - c->Nh=0; - c->num=0; - return 1; - } - -#define K_00_19 0x5a827999UL +int HASH_INIT(SHA_CTX *c) +{ + memset(c, 0, sizeof(*c)); + c->h0 = INIT_DATA_h0; + c->h1 = INIT_DATA_h1; + c->h2 = INIT_DATA_h2; + c->h3 = INIT_DATA_h3; + c->h4 = INIT_DATA_h4; + return 1; +} + +#define K_00_19 0x5a827999UL #define K_20_39 0x6ed9eba1UL #define K_40_59 0x8f1bbcdcUL #define K_60_79 0xca62c1d6UL -/* As pointed out by Wei Dai , F() below can be - * simplified to the code in F_00_19. Wei attributes these optimisations - * to Peter Gutmann's SHS code, and he attributes it to Rich Schroeppel. - * #define F(x,y,z) (((x) & (y)) | ((~(x)) & (z))) +/* + * As pointed out by Wei Dai, F() below can be simplified to the code in + * F_00_19. Wei attributes these optimizations to Peter Gutmann's SHS code, + * and he attributes it to Rich Schroeppel. + * #define F(x,y,z) (((x) & (y)) | ((~(x)) & (z))) * I've just become aware of another tweak to be made, again from Wei Dai, * in F_40_59, (x&a)|(y&a) -> (x|y)&a */ -#define F_00_19(b,c,d) ((((c) ^ (d)) & (b)) ^ (d)) -#define F_20_39(b,c,d) ((b) ^ (c) ^ (d)) -#define F_40_59(b,c,d) (((b) & (c)) | (((b)|(c)) & (d))) -#define F_60_79(b,c,d) F_20_39(b,c,d) - -#define BODY_00_15(i,a,b,c,d,e,f,xi) \ - (f)=xi+(e)+K_00_19+ROTATE((a),5)+F_00_19((b),(c),(d)); \ - (b)=ROTATE((b),30); - -#define BODY_16_19(i,a,b,c,d,e,f,xi,xa,xb,xc,xd) \ - Xupdate(f,xi,xa,xb,xc,xd); \ - (f)+=(e)+K_00_19+ROTATE((a),5)+F_00_19((b),(c),(d)); \ - (b)=ROTATE((b),30); - -#define BODY_20_31(i,a,b,c,d,e,f,xi,xa,xb,xc,xd) \ - Xupdate(f,xi,xa,xb,xc,xd); \ - (f)+=(e)+K_20_39+ROTATE((a),5)+F_20_39((b),(c),(d)); \ - (b)=ROTATE((b),30); - -#define BODY_32_39(i,a,b,c,d,e,f,xa,xb,xc,xd) \ - Xupdate(f,xa,xa,xb,xc,xd); \ - (f)+=(e)+K_20_39+ROTATE((a),5)+F_20_39((b),(c),(d)); \ - (b)=ROTATE((b),30); - -#define BODY_40_59(i,a,b,c,d,e,f,xa,xb,xc,xd) \ - Xupdate(f,xa,xa,xb,xc,xd); \ - (f)+=(e)+K_40_59+ROTATE((a),5)+F_40_59((b),(c),(d)); \ - (b)=ROTATE((b),30); - -#define BODY_60_79(i,a,b,c,d,e,f,xa,xb,xc,xd) \ - Xupdate(f,xa,xa,xb,xc,xd); \ - (f)=xa+(e)+K_60_79+ROTATE((a),5)+F_60_79((b),(c),(d)); \ - (b)=ROTATE((b),30); - -#ifdef X -#undef X -#endif -#ifndef MD32_XARRAY +#define F_00_19(b,c,d) ((((c) ^ (d)) & (b)) ^ (d)) +#define F_20_39(b,c,d) ((b) ^ (c) ^ (d)) +#define F_40_59(b,c,d) (((b) & (c)) | (((b)|(c)) & (d))) +#define F_60_79(b,c,d) F_20_39(b,c,d) + +#ifndef OPENSSL_SMALL_FOOTPRINT + +# define BODY_00_15(i,a,b,c,d,e,f,xi) \ + (f)=xi+(e)+K_00_19+ROTATE((a),5)+F_00_19((b),(c),(d)); \ + (b)=ROTATE((b),30); + +# define BODY_16_19(i,a,b,c,d,e,f,xi,xa,xb,xc,xd) \ + Xupdate(f,xi,xa,xb,xc,xd); \ + (f)+=(e)+K_00_19+ROTATE((a),5)+F_00_19((b),(c),(d)); \ + (b)=ROTATE((b),30); + +# define BODY_20_31(i,a,b,c,d,e,f,xi,xa,xb,xc,xd) \ + Xupdate(f,xi,xa,xb,xc,xd); \ + (f)+=(e)+K_20_39+ROTATE((a),5)+F_20_39((b),(c),(d)); \ + (b)=ROTATE((b),30); + +# define BODY_32_39(i,a,b,c,d,e,f,xa,xb,xc,xd) \ + Xupdate(f,xa,xa,xb,xc,xd); \ + (f)+=(e)+K_20_39+ROTATE((a),5)+F_20_39((b),(c),(d)); \ + (b)=ROTATE((b),30); + +# define BODY_40_59(i,a,b,c,d,e,f,xa,xb,xc,xd) \ + Xupdate(f,xa,xa,xb,xc,xd); \ + (f)+=(e)+K_40_59+ROTATE((a),5)+F_40_59((b),(c),(d)); \ + (b)=ROTATE((b),30); + +# define BODY_60_79(i,a,b,c,d,e,f,xa,xb,xc,xd) \ + Xupdate(f,xa,xa,xb,xc,xd); \ + (f)=xa+(e)+K_60_79+ROTATE((a),5)+F_60_79((b),(c),(d)); \ + (b)=ROTATE((b),30); + +# ifdef X +# undef X +# endif +# ifndef MD32_XARRAY /* * Originally X was an array. As it's automatic it's natural - * to expect RISC compiler to accomodate at least part of it in + * to expect RISC compiler to accommodate at least part of it in * the register bank, isn't it? Unfortunately not all compilers * "find" this expectation reasonable:-( On order to make such * compilers generate better code I replace X[] with a bunch of * X0, X1, etc. See the function body below... - * */ -# define X(i) XX##i -#else +# define X(i) XX##i +# else /* * However! Some compilers (most notably HP C) get overwhelmed by * that many local variables so that we have to have the way to * fall down to the original behavior. */ -# define X(i) XX[i] -#endif +# define X(i) XX[i] +# endif -#ifndef DONT_IMPLEMENT_BLOCK_HOST_ORDER -void HASH_BLOCK_HOST_ORDER (SHA_CTX *c, const void *d, int num) - { - const SHA_LONG *W=d; - register unsigned MD32_REG_T A,B,C,D,E,T; -#ifndef MD32_XARRAY - unsigned MD32_REG_T XX0, XX1, XX2, XX3, XX4, XX5, XX6, XX7, - XX8, XX9,XX10,XX11,XX12,XX13,XX14,XX15; -#else - SHA_LONG XX[16]; -#endif +# if !defined(SHA1_ASM) +static void HASH_BLOCK_DATA_ORDER(SHA_CTX *c, const void *p, size_t num) +{ + const unsigned char *data = p; + register unsigned MD32_REG_T A, B, C, D, E, T, l; +# ifndef MD32_XARRAY + unsigned MD32_REG_T XX0, XX1, XX2, XX3, XX4, XX5, XX6, XX7, + XX8, XX9, XX10, XX11, XX12, XX13, XX14, XX15; +# else + SHA_LONG XX[16]; +# endif - A=c->h0; - B=c->h1; - C=c->h2; - D=c->h3; - E=c->h4; - - for (;;) - { - BODY_00_15( 0,A,B,C,D,E,T,W[ 0]); - BODY_00_15( 1,T,A,B,C,D,E,W[ 1]); - BODY_00_15( 2,E,T,A,B,C,D,W[ 2]); - BODY_00_15( 3,D,E,T,A,B,C,W[ 3]); - BODY_00_15( 4,C,D,E,T,A,B,W[ 4]); - BODY_00_15( 5,B,C,D,E,T,A,W[ 5]); - BODY_00_15( 6,A,B,C,D,E,T,W[ 6]); - BODY_00_15( 7,T,A,B,C,D,E,W[ 7]); - BODY_00_15( 8,E,T,A,B,C,D,W[ 8]); - BODY_00_15( 9,D,E,T,A,B,C,W[ 9]); - BODY_00_15(10,C,D,E,T,A,B,W[10]); - BODY_00_15(11,B,C,D,E,T,A,W[11]); - BODY_00_15(12,A,B,C,D,E,T,W[12]); - BODY_00_15(13,T,A,B,C,D,E,W[13]); - BODY_00_15(14,E,T,A,B,C,D,W[14]); - BODY_00_15(15,D,E,T,A,B,C,W[15]); - - BODY_16_19(16,C,D,E,T,A,B,X( 0),W[ 0],W[ 2],W[ 8],W[13]); - BODY_16_19(17,B,C,D,E,T,A,X( 1),W[ 1],W[ 3],W[ 9],W[14]); - BODY_16_19(18,A,B,C,D,E,T,X( 2),W[ 2],W[ 4],W[10],W[15]); - BODY_16_19(19,T,A,B,C,D,E,X( 3),W[ 3],W[ 5],W[11],X( 0)); - - BODY_20_31(20,E,T,A,B,C,D,X( 4),W[ 4],W[ 6],W[12],X( 1)); - BODY_20_31(21,D,E,T,A,B,C,X( 5),W[ 5],W[ 7],W[13],X( 2)); - BODY_20_31(22,C,D,E,T,A,B,X( 6),W[ 6],W[ 8],W[14],X( 3)); - BODY_20_31(23,B,C,D,E,T,A,X( 7),W[ 7],W[ 9],W[15],X( 4)); - BODY_20_31(24,A,B,C,D,E,T,X( 8),W[ 8],W[10],X( 0),X( 5)); - BODY_20_31(25,T,A,B,C,D,E,X( 9),W[ 9],W[11],X( 1),X( 6)); - BODY_20_31(26,E,T,A,B,C,D,X(10),W[10],W[12],X( 2),X( 7)); - BODY_20_31(27,D,E,T,A,B,C,X(11),W[11],W[13],X( 3),X( 8)); - BODY_20_31(28,C,D,E,T,A,B,X(12),W[12],W[14],X( 4),X( 9)); - BODY_20_31(29,B,C,D,E,T,A,X(13),W[13],W[15],X( 5),X(10)); - BODY_20_31(30,A,B,C,D,E,T,X(14),W[14],X( 0),X( 6),X(11)); - BODY_20_31(31,T,A,B,C,D,E,X(15),W[15],X( 1),X( 7),X(12)); - - BODY_32_39(32,E,T,A,B,C,D,X( 0),X( 2),X( 8),X(13)); - BODY_32_39(33,D,E,T,A,B,C,X( 1),X( 3),X( 9),X(14)); - BODY_32_39(34,C,D,E,T,A,B,X( 2),X( 4),X(10),X(15)); - BODY_32_39(35,B,C,D,E,T,A,X( 3),X( 5),X(11),X( 0)); - BODY_32_39(36,A,B,C,D,E,T,X( 4),X( 6),X(12),X( 1)); - BODY_32_39(37,T,A,B,C,D,E,X( 5),X( 7),X(13),X( 2)); - BODY_32_39(38,E,T,A,B,C,D,X( 6),X( 8),X(14),X( 3)); - BODY_32_39(39,D,E,T,A,B,C,X( 7),X( 9),X(15),X( 4)); - - BODY_40_59(40,C,D,E,T,A,B,X( 8),X(10),X( 0),X( 5)); - BODY_40_59(41,B,C,D,E,T,A,X( 9),X(11),X( 1),X( 6)); - BODY_40_59(42,A,B,C,D,E,T,X(10),X(12),X( 2),X( 7)); - BODY_40_59(43,T,A,B,C,D,E,X(11),X(13),X( 3),X( 8)); - BODY_40_59(44,E,T,A,B,C,D,X(12),X(14),X( 4),X( 9)); - BODY_40_59(45,D,E,T,A,B,C,X(13),X(15),X( 5),X(10)); - BODY_40_59(46,C,D,E,T,A,B,X(14),X( 0),X( 6),X(11)); - BODY_40_59(47,B,C,D,E,T,A,X(15),X( 1),X( 7),X(12)); - BODY_40_59(48,A,B,C,D,E,T,X( 0),X( 2),X( 8),X(13)); - BODY_40_59(49,T,A,B,C,D,E,X( 1),X( 3),X( 9),X(14)); - BODY_40_59(50,E,T,A,B,C,D,X( 2),X( 4),X(10),X(15)); - BODY_40_59(51,D,E,T,A,B,C,X( 3),X( 5),X(11),X( 0)); - BODY_40_59(52,C,D,E,T,A,B,X( 4),X( 6),X(12),X( 1)); - BODY_40_59(53,B,C,D,E,T,A,X( 5),X( 7),X(13),X( 2)); - BODY_40_59(54,A,B,C,D,E,T,X( 6),X( 8),X(14),X( 3)); - BODY_40_59(55,T,A,B,C,D,E,X( 7),X( 9),X(15),X( 4)); - BODY_40_59(56,E,T,A,B,C,D,X( 8),X(10),X( 0),X( 5)); - BODY_40_59(57,D,E,T,A,B,C,X( 9),X(11),X( 1),X( 6)); - BODY_40_59(58,C,D,E,T,A,B,X(10),X(12),X( 2),X( 7)); - BODY_40_59(59,B,C,D,E,T,A,X(11),X(13),X( 3),X( 8)); - - BODY_60_79(60,A,B,C,D,E,T,X(12),X(14),X( 4),X( 9)); - BODY_60_79(61,T,A,B,C,D,E,X(13),X(15),X( 5),X(10)); - BODY_60_79(62,E,T,A,B,C,D,X(14),X( 0),X( 6),X(11)); - BODY_60_79(63,D,E,T,A,B,C,X(15),X( 1),X( 7),X(12)); - BODY_60_79(64,C,D,E,T,A,B,X( 0),X( 2),X( 8),X(13)); - BODY_60_79(65,B,C,D,E,T,A,X( 1),X( 3),X( 9),X(14)); - BODY_60_79(66,A,B,C,D,E,T,X( 2),X( 4),X(10),X(15)); - BODY_60_79(67,T,A,B,C,D,E,X( 3),X( 5),X(11),X( 0)); - BODY_60_79(68,E,T,A,B,C,D,X( 4),X( 6),X(12),X( 1)); - BODY_60_79(69,D,E,T,A,B,C,X( 5),X( 7),X(13),X( 2)); - BODY_60_79(70,C,D,E,T,A,B,X( 6),X( 8),X(14),X( 3)); - BODY_60_79(71,B,C,D,E,T,A,X( 7),X( 9),X(15),X( 4)); - BODY_60_79(72,A,B,C,D,E,T,X( 8),X(10),X( 0),X( 5)); - BODY_60_79(73,T,A,B,C,D,E,X( 9),X(11),X( 1),X( 6)); - BODY_60_79(74,E,T,A,B,C,D,X(10),X(12),X( 2),X( 7)); - BODY_60_79(75,D,E,T,A,B,C,X(11),X(13),X( 3),X( 8)); - BODY_60_79(76,C,D,E,T,A,B,X(12),X(14),X( 4),X( 9)); - BODY_60_79(77,B,C,D,E,T,A,X(13),X(15),X( 5),X(10)); - BODY_60_79(78,A,B,C,D,E,T,X(14),X( 0),X( 6),X(11)); - BODY_60_79(79,T,A,B,C,D,E,X(15),X( 1),X( 7),X(12)); - - c->h0=(c->h0+E)&0xffffffffL; - c->h1=(c->h1+T)&0xffffffffL; - c->h2=(c->h2+A)&0xffffffffL; - c->h3=(c->h3+B)&0xffffffffL; - c->h4=(c->h4+C)&0xffffffffL; - - if (--num <= 0) break; - - A=c->h0; - B=c->h1; - C=c->h2; - D=c->h3; - E=c->h4; - - W+=SHA_LBLOCK; - } - } -#endif + A = c->h0; + B = c->h1; + C = c->h2; + D = c->h3; + E = c->h4; + + for (;;) { + const union { + long one; + char little; + } is_endian = { + 1 + }; + + if (!is_endian.little && sizeof(SHA_LONG) == 4 + && ((size_t)p % 4) == 0) { + const SHA_LONG *W = (const SHA_LONG *)data; + + X(0) = W[0]; + X(1) = W[1]; + BODY_00_15(0, A, B, C, D, E, T, X(0)); + X(2) = W[2]; + BODY_00_15(1, T, A, B, C, D, E, X(1)); + X(3) = W[3]; + BODY_00_15(2, E, T, A, B, C, D, X(2)); + X(4) = W[4]; + BODY_00_15(3, D, E, T, A, B, C, X(3)); + X(5) = W[5]; + BODY_00_15(4, C, D, E, T, A, B, X(4)); + X(6) = W[6]; + BODY_00_15(5, B, C, D, E, T, A, X(5)); + X(7) = W[7]; + BODY_00_15(6, A, B, C, D, E, T, X(6)); + X(8) = W[8]; + BODY_00_15(7, T, A, B, C, D, E, X(7)); + X(9) = W[9]; + BODY_00_15(8, E, T, A, B, C, D, X(8)); + X(10) = W[10]; + BODY_00_15(9, D, E, T, A, B, C, X(9)); + X(11) = W[11]; + BODY_00_15(10, C, D, E, T, A, B, X(10)); + X(12) = W[12]; + BODY_00_15(11, B, C, D, E, T, A, X(11)); + X(13) = W[13]; + BODY_00_15(12, A, B, C, D, E, T, X(12)); + X(14) = W[14]; + BODY_00_15(13, T, A, B, C, D, E, X(13)); + X(15) = W[15]; + BODY_00_15(14, E, T, A, B, C, D, X(14)); + BODY_00_15(15, D, E, T, A, B, C, X(15)); + + data += SHA_CBLOCK; + } else { + (void)HOST_c2l(data, l); + X(0) = l; + (void)HOST_c2l(data, l); + X(1) = l; + BODY_00_15(0, A, B, C, D, E, T, X(0)); + (void)HOST_c2l(data, l); + X(2) = l; + BODY_00_15(1, T, A, B, C, D, E, X(1)); + (void)HOST_c2l(data, l); + X(3) = l; + BODY_00_15(2, E, T, A, B, C, D, X(2)); + (void)HOST_c2l(data, l); + X(4) = l; + BODY_00_15(3, D, E, T, A, B, C, X(3)); + (void)HOST_c2l(data, l); + X(5) = l; + BODY_00_15(4, C, D, E, T, A, B, X(4)); + (void)HOST_c2l(data, l); + X(6) = l; + BODY_00_15(5, B, C, D, E, T, A, X(5)); + (void)HOST_c2l(data, l); + X(7) = l; + BODY_00_15(6, A, B, C, D, E, T, X(6)); + (void)HOST_c2l(data, l); + X(8) = l; + BODY_00_15(7, T, A, B, C, D, E, X(7)); + (void)HOST_c2l(data, l); + X(9) = l; + BODY_00_15(8, E, T, A, B, C, D, X(8)); + (void)HOST_c2l(data, l); + X(10) = l; + BODY_00_15(9, D, E, T, A, B, C, X(9)); + (void)HOST_c2l(data, l); + X(11) = l; + BODY_00_15(10, C, D, E, T, A, B, X(10)); + (void)HOST_c2l(data, l); + X(12) = l; + BODY_00_15(11, B, C, D, E, T, A, X(11)); + (void)HOST_c2l(data, l); + X(13) = l; + BODY_00_15(12, A, B, C, D, E, T, X(12)); + (void)HOST_c2l(data, l); + X(14) = l; + BODY_00_15(13, T, A, B, C, D, E, X(13)); + (void)HOST_c2l(data, l); + X(15) = l; + BODY_00_15(14, E, T, A, B, C, D, X(14)); + BODY_00_15(15, D, E, T, A, B, C, X(15)); + } + + BODY_16_19(16, C, D, E, T, A, B, X(0), X(0), X(2), X(8), X(13)); + BODY_16_19(17, B, C, D, E, T, A, X(1), X(1), X(3), X(9), X(14)); + BODY_16_19(18, A, B, C, D, E, T, X(2), X(2), X(4), X(10), X(15)); + BODY_16_19(19, T, A, B, C, D, E, X(3), X(3), X(5), X(11), X(0)); + + BODY_20_31(20, E, T, A, B, C, D, X(4), X(4), X(6), X(12), X(1)); + BODY_20_31(21, D, E, T, A, B, C, X(5), X(5), X(7), X(13), X(2)); + BODY_20_31(22, C, D, E, T, A, B, X(6), X(6), X(8), X(14), X(3)); + BODY_20_31(23, B, C, D, E, T, A, X(7), X(7), X(9), X(15), X(4)); + BODY_20_31(24, A, B, C, D, E, T, X(8), X(8), X(10), X(0), X(5)); + BODY_20_31(25, T, A, B, C, D, E, X(9), X(9), X(11), X(1), X(6)); + BODY_20_31(26, E, T, A, B, C, D, X(10), X(10), X(12), X(2), X(7)); + BODY_20_31(27, D, E, T, A, B, C, X(11), X(11), X(13), X(3), X(8)); + BODY_20_31(28, C, D, E, T, A, B, X(12), X(12), X(14), X(4), X(9)); + BODY_20_31(29, B, C, D, E, T, A, X(13), X(13), X(15), X(5), X(10)); + BODY_20_31(30, A, B, C, D, E, T, X(14), X(14), X(0), X(6), X(11)); + BODY_20_31(31, T, A, B, C, D, E, X(15), X(15), X(1), X(7), X(12)); + + BODY_32_39(32, E, T, A, B, C, D, X(0), X(2), X(8), X(13)); + BODY_32_39(33, D, E, T, A, B, C, X(1), X(3), X(9), X(14)); + BODY_32_39(34, C, D, E, T, A, B, X(2), X(4), X(10), X(15)); + BODY_32_39(35, B, C, D, E, T, A, X(3), X(5), X(11), X(0)); + BODY_32_39(36, A, B, C, D, E, T, X(4), X(6), X(12), X(1)); + BODY_32_39(37, T, A, B, C, D, E, X(5), X(7), X(13), X(2)); + BODY_32_39(38, E, T, A, B, C, D, X(6), X(8), X(14), X(3)); + BODY_32_39(39, D, E, T, A, B, C, X(7), X(9), X(15), X(4)); + + BODY_40_59(40, C, D, E, T, A, B, X(8), X(10), X(0), X(5)); + BODY_40_59(41, B, C, D, E, T, A, X(9), X(11), X(1), X(6)); + BODY_40_59(42, A, B, C, D, E, T, X(10), X(12), X(2), X(7)); + BODY_40_59(43, T, A, B, C, D, E, X(11), X(13), X(3), X(8)); + BODY_40_59(44, E, T, A, B, C, D, X(12), X(14), X(4), X(9)); + BODY_40_59(45, D, E, T, A, B, C, X(13), X(15), X(5), X(10)); + BODY_40_59(46, C, D, E, T, A, B, X(14), X(0), X(6), X(11)); + BODY_40_59(47, B, C, D, E, T, A, X(15), X(1), X(7), X(12)); + BODY_40_59(48, A, B, C, D, E, T, X(0), X(2), X(8), X(13)); + BODY_40_59(49, T, A, B, C, D, E, X(1), X(3), X(9), X(14)); + BODY_40_59(50, E, T, A, B, C, D, X(2), X(4), X(10), X(15)); + BODY_40_59(51, D, E, T, A, B, C, X(3), X(5), X(11), X(0)); + BODY_40_59(52, C, D, E, T, A, B, X(4), X(6), X(12), X(1)); + BODY_40_59(53, B, C, D, E, T, A, X(5), X(7), X(13), X(2)); + BODY_40_59(54, A, B, C, D, E, T, X(6), X(8), X(14), X(3)); + BODY_40_59(55, T, A, B, C, D, E, X(7), X(9), X(15), X(4)); + BODY_40_59(56, E, T, A, B, C, D, X(8), X(10), X(0), X(5)); + BODY_40_59(57, D, E, T, A, B, C, X(9), X(11), X(1), X(6)); + BODY_40_59(58, C, D, E, T, A, B, X(10), X(12), X(2), X(7)); + BODY_40_59(59, B, C, D, E, T, A, X(11), X(13), X(3), X(8)); + + BODY_60_79(60, A, B, C, D, E, T, X(12), X(14), X(4), X(9)); + BODY_60_79(61, T, A, B, C, D, E, X(13), X(15), X(5), X(10)); + BODY_60_79(62, E, T, A, B, C, D, X(14), X(0), X(6), X(11)); + BODY_60_79(63, D, E, T, A, B, C, X(15), X(1), X(7), X(12)); + BODY_60_79(64, C, D, E, T, A, B, X(0), X(2), X(8), X(13)); + BODY_60_79(65, B, C, D, E, T, A, X(1), X(3), X(9), X(14)); + BODY_60_79(66, A, B, C, D, E, T, X(2), X(4), X(10), X(15)); + BODY_60_79(67, T, A, B, C, D, E, X(3), X(5), X(11), X(0)); + BODY_60_79(68, E, T, A, B, C, D, X(4), X(6), X(12), X(1)); + BODY_60_79(69, D, E, T, A, B, C, X(5), X(7), X(13), X(2)); + BODY_60_79(70, C, D, E, T, A, B, X(6), X(8), X(14), X(3)); + BODY_60_79(71, B, C, D, E, T, A, X(7), X(9), X(15), X(4)); + BODY_60_79(72, A, B, C, D, E, T, X(8), X(10), X(0), X(5)); + BODY_60_79(73, T, A, B, C, D, E, X(9), X(11), X(1), X(6)); + BODY_60_79(74, E, T, A, B, C, D, X(10), X(12), X(2), X(7)); + BODY_60_79(75, D, E, T, A, B, C, X(11), X(13), X(3), X(8)); + BODY_60_79(76, C, D, E, T, A, B, X(12), X(14), X(4), X(9)); + BODY_60_79(77, B, C, D, E, T, A, X(13), X(15), X(5), X(10)); + BODY_60_79(78, A, B, C, D, E, T, X(14), X(0), X(6), X(11)); + BODY_60_79(79, T, A, B, C, D, E, X(15), X(1), X(7), X(12)); + + c->h0 = (c->h0 + E) & 0xffffffffL; + c->h1 = (c->h1 + T) & 0xffffffffL; + c->h2 = (c->h2 + A) & 0xffffffffL; + c->h3 = (c->h3 + B) & 0xffffffffL; + c->h4 = (c->h4 + C) & 0xffffffffL; + + if (--num == 0) + break; + + A = c->h0; + B = c->h1; + C = c->h2; + D = c->h3; + E = c->h4; + + } +} +# endif -#ifndef DONT_IMPLEMENT_BLOCK_DATA_ORDER -void HASH_BLOCK_DATA_ORDER (SHA_CTX *c, const void *p, int num) - { - const unsigned char *data=p; - register unsigned MD32_REG_T A,B,C,D,E,T,l; -#ifndef MD32_XARRAY - unsigned MD32_REG_T XX0, XX1, XX2, XX3, XX4, XX5, XX6, XX7, - XX8, XX9,XX10,XX11,XX12,XX13,XX14,XX15; -#else - SHA_LONG XX[16]; -#endif +#else /* OPENSSL_SMALL_FOOTPRINT */ + +# define BODY_00_15(xi) do { \ + T=E+K_00_19+F_00_19(B,C,D); \ + E=D, D=C, C=ROTATE(B,30), B=A; \ + A=ROTATE(A,5)+T+xi; } while(0) + +# define BODY_16_19(xa,xb,xc,xd) do { \ + Xupdate(T,xa,xa,xb,xc,xd); \ + T+=E+K_00_19+F_00_19(B,C,D); \ + E=D, D=C, C=ROTATE(B,30), B=A; \ + A=ROTATE(A,5)+T; } while(0) + +# define BODY_20_39(xa,xb,xc,xd) do { \ + Xupdate(T,xa,xa,xb,xc,xd); \ + T+=E+K_20_39+F_20_39(B,C,D); \ + E=D, D=C, C=ROTATE(B,30), B=A; \ + A=ROTATE(A,5)+T; } while(0) + +# define BODY_40_59(xa,xb,xc,xd) do { \ + Xupdate(T,xa,xa,xb,xc,xd); \ + T+=E+K_40_59+F_40_59(B,C,D); \ + E=D, D=C, C=ROTATE(B,30), B=A; \ + A=ROTATE(A,5)+T; } while(0) + +# define BODY_60_79(xa,xb,xc,xd) do { \ + Xupdate(T,xa,xa,xb,xc,xd); \ + T=E+K_60_79+F_60_79(B,C,D); \ + E=D, D=C, C=ROTATE(B,30), B=A; \ + A=ROTATE(A,5)+T+xa; } while(0) + +# if !defined(SHA1_ASM) +static void HASH_BLOCK_DATA_ORDER(SHA_CTX *c, const void *p, size_t num) +{ + const unsigned char *data = p; + register unsigned MD32_REG_T A, B, C, D, E, T, l; + int i; + SHA_LONG X[16]; + + A = c->h0; + B = c->h1; + C = c->h2; + D = c->h3; + E = c->h4; + + for (;;) { + for (i = 0; i < 16; i++) { + (void)HOST_c2l(data, l); + X[i] = l; + BODY_00_15(X[i]); + } + for (i = 0; i < 4; i++) { + BODY_16_19(X[i], X[i + 2], X[i + 8], X[(i + 13) & 15]); + } + for (; i < 24; i++) { + BODY_20_39(X[i & 15], X[(i + 2) & 15], X[(i + 8) & 15], + X[(i + 13) & 15]); + } + for (i = 0; i < 20; i++) { + BODY_40_59(X[(i + 8) & 15], X[(i + 10) & 15], X[i & 15], + X[(i + 5) & 15]); + } + for (i = 4; i < 24; i++) { + BODY_60_79(X[(i + 8) & 15], X[(i + 10) & 15], X[i & 15], + X[(i + 5) & 15]); + } + + c->h0 = (c->h0 + A) & 0xffffffffL; + c->h1 = (c->h1 + B) & 0xffffffffL; + c->h2 = (c->h2 + C) & 0xffffffffL; + c->h3 = (c->h3 + D) & 0xffffffffL; + c->h4 = (c->h4 + E) & 0xffffffffL; + + if (--num == 0) + break; + + A = c->h0; + B = c->h1; + C = c->h2; + D = c->h3; + E = c->h4; + + } +} +# endif - A=c->h0; - B=c->h1; - C=c->h2; - D=c->h3; - E=c->h4; - - for (;;) - { - - HOST_c2l(data,l); X( 0)=l; HOST_c2l(data,l); X( 1)=l; - BODY_00_15( 0,A,B,C,D,E,T,X( 0)); HOST_c2l(data,l); X( 2)=l; - BODY_00_15( 1,T,A,B,C,D,E,X( 1)); HOST_c2l(data,l); X( 3)=l; - BODY_00_15( 2,E,T,A,B,C,D,X( 2)); HOST_c2l(data,l); X( 4)=l; - BODY_00_15( 3,D,E,T,A,B,C,X( 3)); HOST_c2l(data,l); X( 5)=l; - BODY_00_15( 4,C,D,E,T,A,B,X( 4)); HOST_c2l(data,l); X( 6)=l; - BODY_00_15( 5,B,C,D,E,T,A,X( 5)); HOST_c2l(data,l); X( 7)=l; - BODY_00_15( 6,A,B,C,D,E,T,X( 6)); HOST_c2l(data,l); X( 8)=l; - BODY_00_15( 7,T,A,B,C,D,E,X( 7)); HOST_c2l(data,l); X( 9)=l; - BODY_00_15( 8,E,T,A,B,C,D,X( 8)); HOST_c2l(data,l); X(10)=l; - BODY_00_15( 9,D,E,T,A,B,C,X( 9)); HOST_c2l(data,l); X(11)=l; - BODY_00_15(10,C,D,E,T,A,B,X(10)); HOST_c2l(data,l); X(12)=l; - BODY_00_15(11,B,C,D,E,T,A,X(11)); HOST_c2l(data,l); X(13)=l; - BODY_00_15(12,A,B,C,D,E,T,X(12)); HOST_c2l(data,l); X(14)=l; - BODY_00_15(13,T,A,B,C,D,E,X(13)); HOST_c2l(data,l); X(15)=l; - BODY_00_15(14,E,T,A,B,C,D,X(14)); - BODY_00_15(15,D,E,T,A,B,C,X(15)); - - BODY_16_19(16,C,D,E,T,A,B,X( 0),X( 0),X( 2),X( 8),X(13)); - BODY_16_19(17,B,C,D,E,T,A,X( 1),X( 1),X( 3),X( 9),X(14)); - BODY_16_19(18,A,B,C,D,E,T,X( 2),X( 2),X( 4),X(10),X(15)); - BODY_16_19(19,T,A,B,C,D,E,X( 3),X( 3),X( 5),X(11),X( 0)); - - BODY_20_31(20,E,T,A,B,C,D,X( 4),X( 4),X( 6),X(12),X( 1)); - BODY_20_31(21,D,E,T,A,B,C,X( 5),X( 5),X( 7),X(13),X( 2)); - BODY_20_31(22,C,D,E,T,A,B,X( 6),X( 6),X( 8),X(14),X( 3)); - BODY_20_31(23,B,C,D,E,T,A,X( 7),X( 7),X( 9),X(15),X( 4)); - BODY_20_31(24,A,B,C,D,E,T,X( 8),X( 8),X(10),X( 0),X( 5)); - BODY_20_31(25,T,A,B,C,D,E,X( 9),X( 9),X(11),X( 1),X( 6)); - BODY_20_31(26,E,T,A,B,C,D,X(10),X(10),X(12),X( 2),X( 7)); - BODY_20_31(27,D,E,T,A,B,C,X(11),X(11),X(13),X( 3),X( 8)); - BODY_20_31(28,C,D,E,T,A,B,X(12),X(12),X(14),X( 4),X( 9)); - BODY_20_31(29,B,C,D,E,T,A,X(13),X(13),X(15),X( 5),X(10)); - BODY_20_31(30,A,B,C,D,E,T,X(14),X(14),X( 0),X( 6),X(11)); - BODY_20_31(31,T,A,B,C,D,E,X(15),X(15),X( 1),X( 7),X(12)); - - BODY_32_39(32,E,T,A,B,C,D,X( 0),X( 2),X( 8),X(13)); - BODY_32_39(33,D,E,T,A,B,C,X( 1),X( 3),X( 9),X(14)); - BODY_32_39(34,C,D,E,T,A,B,X( 2),X( 4),X(10),X(15)); - BODY_32_39(35,B,C,D,E,T,A,X( 3),X( 5),X(11),X( 0)); - BODY_32_39(36,A,B,C,D,E,T,X( 4),X( 6),X(12),X( 1)); - BODY_32_39(37,T,A,B,C,D,E,X( 5),X( 7),X(13),X( 2)); - BODY_32_39(38,E,T,A,B,C,D,X( 6),X( 8),X(14),X( 3)); - BODY_32_39(39,D,E,T,A,B,C,X( 7),X( 9),X(15),X( 4)); - - BODY_40_59(40,C,D,E,T,A,B,X( 8),X(10),X( 0),X( 5)); - BODY_40_59(41,B,C,D,E,T,A,X( 9),X(11),X( 1),X( 6)); - BODY_40_59(42,A,B,C,D,E,T,X(10),X(12),X( 2),X( 7)); - BODY_40_59(43,T,A,B,C,D,E,X(11),X(13),X( 3),X( 8)); - BODY_40_59(44,E,T,A,B,C,D,X(12),X(14),X( 4),X( 9)); - BODY_40_59(45,D,E,T,A,B,C,X(13),X(15),X( 5),X(10)); - BODY_40_59(46,C,D,E,T,A,B,X(14),X( 0),X( 6),X(11)); - BODY_40_59(47,B,C,D,E,T,A,X(15),X( 1),X( 7),X(12)); - BODY_40_59(48,A,B,C,D,E,T,X( 0),X( 2),X( 8),X(13)); - BODY_40_59(49,T,A,B,C,D,E,X( 1),X( 3),X( 9),X(14)); - BODY_40_59(50,E,T,A,B,C,D,X( 2),X( 4),X(10),X(15)); - BODY_40_59(51,D,E,T,A,B,C,X( 3),X( 5),X(11),X( 0)); - BODY_40_59(52,C,D,E,T,A,B,X( 4),X( 6),X(12),X( 1)); - BODY_40_59(53,B,C,D,E,T,A,X( 5),X( 7),X(13),X( 2)); - BODY_40_59(54,A,B,C,D,E,T,X( 6),X( 8),X(14),X( 3)); - BODY_40_59(55,T,A,B,C,D,E,X( 7),X( 9),X(15),X( 4)); - BODY_40_59(56,E,T,A,B,C,D,X( 8),X(10),X( 0),X( 5)); - BODY_40_59(57,D,E,T,A,B,C,X( 9),X(11),X( 1),X( 6)); - BODY_40_59(58,C,D,E,T,A,B,X(10),X(12),X( 2),X( 7)); - BODY_40_59(59,B,C,D,E,T,A,X(11),X(13),X( 3),X( 8)); - - BODY_60_79(60,A,B,C,D,E,T,X(12),X(14),X( 4),X( 9)); - BODY_60_79(61,T,A,B,C,D,E,X(13),X(15),X( 5),X(10)); - BODY_60_79(62,E,T,A,B,C,D,X(14),X( 0),X( 6),X(11)); - BODY_60_79(63,D,E,T,A,B,C,X(15),X( 1),X( 7),X(12)); - BODY_60_79(64,C,D,E,T,A,B,X( 0),X( 2),X( 8),X(13)); - BODY_60_79(65,B,C,D,E,T,A,X( 1),X( 3),X( 9),X(14)); - BODY_60_79(66,A,B,C,D,E,T,X( 2),X( 4),X(10),X(15)); - BODY_60_79(67,T,A,B,C,D,E,X( 3),X( 5),X(11),X( 0)); - BODY_60_79(68,E,T,A,B,C,D,X( 4),X( 6),X(12),X( 1)); - BODY_60_79(69,D,E,T,A,B,C,X( 5),X( 7),X(13),X( 2)); - BODY_60_79(70,C,D,E,T,A,B,X( 6),X( 8),X(14),X( 3)); - BODY_60_79(71,B,C,D,E,T,A,X( 7),X( 9),X(15),X( 4)); - BODY_60_79(72,A,B,C,D,E,T,X( 8),X(10),X( 0),X( 5)); - BODY_60_79(73,T,A,B,C,D,E,X( 9),X(11),X( 1),X( 6)); - BODY_60_79(74,E,T,A,B,C,D,X(10),X(12),X( 2),X( 7)); - BODY_60_79(75,D,E,T,A,B,C,X(11),X(13),X( 3),X( 8)); - BODY_60_79(76,C,D,E,T,A,B,X(12),X(14),X( 4),X( 9)); - BODY_60_79(77,B,C,D,E,T,A,X(13),X(15),X( 5),X(10)); - BODY_60_79(78,A,B,C,D,E,T,X(14),X( 0),X( 6),X(11)); - BODY_60_79(79,T,A,B,C,D,E,X(15),X( 1),X( 7),X(12)); - - c->h0=(c->h0+E)&0xffffffffL; - c->h1=(c->h1+T)&0xffffffffL; - c->h2=(c->h2+A)&0xffffffffL; - c->h3=(c->h3+B)&0xffffffffL; - c->h4=(c->h4+C)&0xffffffffL; - - if (--num <= 0) break; - - A=c->h0; - B=c->h1; - C=c->h2; - D=c->h3; - E=c->h4; - - } - } #endif