mirror of
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ef16f45081
AND it avoids warnings on certain systems.
599 lines
20 KiB
C
599 lines
20 KiB
C
/* crypto/sha/sha_locl.h */
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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 <stdlib.h>
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#include <string.h>
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#include <openssl/opensslconf.h>
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#include <openssl/sha.h>
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#ifndef SHA_LONG_LOG2
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#define SHA_LONG_LOG2 2 /* default to 32 bits */
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#endif
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#define DATA_ORDER_IS_BIG_ENDIAN
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#define HASH_LONG SHA_LONG
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#define HASH_LONG_LOG2 SHA_LONG_LOG2
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#define HASH_CTX SHA_CTX
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#define HASH_CBLOCK SHA_CBLOCK
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#define HASH_LBLOCK SHA_LBLOCK
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#define HASH_MAKE_STRING(c,s) do { \
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unsigned long ll; \
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ll=(c)->h0; HOST_l2c(ll,(s)); \
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ll=(c)->h1; HOST_l2c(ll,(s)); \
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ll=(c)->h2; HOST_l2c(ll,(s)); \
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ll=(c)->h3; HOST_l2c(ll,(s)); \
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ll=(c)->h4; HOST_l2c(ll,(s)); \
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} while (0)
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#if defined(SHA_0)
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# define HASH_UPDATE SHA_Update
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# define HASH_TRANSFORM SHA_Transform
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# define HASH_FINAL SHA_Final
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# define HASH_INIT SHA_Init
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# define HASH_BLOCK_HOST_ORDER sha_block_host_order
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# define HASH_BLOCK_DATA_ORDER sha_block_data_order
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# define Xupdate(a,ix,ia,ib,ic,id) (ix=(a)=(ia^ib^ic^id))
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void sha_block_host_order (SHA_CTX *c, const void *p,size_t num);
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void sha_block_data_order (SHA_CTX *c, const void *p,size_t num);
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#elif defined(SHA_1)
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# define HASH_UPDATE SHA1_Update
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# define HASH_TRANSFORM SHA1_Transform
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# define HASH_FINAL SHA1_Final
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# define HASH_INIT SHA1_Init
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# define HASH_BLOCK_HOST_ORDER sha1_block_host_order
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# define HASH_BLOCK_DATA_ORDER sha1_block_data_order
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# if defined(__MWERKS__) && defined(__MC68K__)
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/* Metrowerks for Motorola fails otherwise:-( <appro@fy.chalmers.se> */
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# define Xupdate(a,ix,ia,ib,ic,id) do { (a)=(ia^ib^ic^id); \
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ix=(a)=ROTATE((a),1); \
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} while (0)
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# else
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# define Xupdate(a,ix,ia,ib,ic,id) ( (a)=(ia^ib^ic^id), \
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ix=(a)=ROTATE((a),1) \
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)
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# endif
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# ifdef SHA1_ASM
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# if defined(__i386) || defined(__i386__) || defined(_M_IX86) || defined(__INTEL__)
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# define sha1_block_host_order sha1_block_asm_host_order
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# define DONT_IMPLEMENT_BLOCK_HOST_ORDER
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# define sha1_block_data_order sha1_block_asm_data_order
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# define DONT_IMPLEMENT_BLOCK_DATA_ORDER
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# define HASH_BLOCK_DATA_ORDER_ALIGNED sha1_block_asm_data_order
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# endif
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# endif
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void sha1_block_host_order (SHA_CTX *c, const void *p,size_t num);
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void sha1_block_data_order (SHA_CTX *c, const void *p,size_t num);
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#else
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# error "Either SHA_0 or SHA_1 must be defined."
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#endif
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#include "md32_common.h"
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#define INIT_DATA_h0 0x67452301UL
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#define INIT_DATA_h1 0xefcdab89UL
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#define INIT_DATA_h2 0x98badcfeUL
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#define INIT_DATA_h3 0x10325476UL
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#define INIT_DATA_h4 0xc3d2e1f0UL
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int HASH_INIT (SHA_CTX *c)
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{
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c->h0=INIT_DATA_h0;
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c->h1=INIT_DATA_h1;
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c->h2=INIT_DATA_h2;
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c->h3=INIT_DATA_h3;
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c->h4=INIT_DATA_h4;
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c->Nl=0;
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c->Nh=0;
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c->num=0;
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return 1;
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}
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#define K_00_19 0x5a827999UL
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#define K_20_39 0x6ed9eba1UL
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#define K_40_59 0x8f1bbcdcUL
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#define K_60_79 0xca62c1d6UL
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/* As pointed out by Wei Dai <weidai@eskimo.com>, F() below can be
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* simplified to the code in F_00_19. Wei attributes these optimisations
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* to Peter Gutmann's SHS code, and he attributes it to Rich Schroeppel.
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* #define F(x,y,z) (((x) & (y)) | ((~(x)) & (z)))
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* I've just become aware of another tweak to be made, again from Wei Dai,
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* in F_40_59, (x&a)|(y&a) -> (x|y)&a
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*/
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#define F_00_19(b,c,d) ((((c) ^ (d)) & (b)) ^ (d))
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#define F_20_39(b,c,d) ((b) ^ (c) ^ (d))
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#define F_40_59(b,c,d) (((b) & (c)) | (((b)|(c)) & (d)))
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#define F_60_79(b,c,d) F_20_39(b,c,d)
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#ifndef OPENSSL_SMALL_FOOTPRINT
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#define BODY_00_15(i,a,b,c,d,e,f,xi) \
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(f)=xi+(e)+K_00_19+ROTATE((a),5)+F_00_19((b),(c),(d)); \
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(b)=ROTATE((b),30);
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#define BODY_16_19(i,a,b,c,d,e,f,xi,xa,xb,xc,xd) \
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Xupdate(f,xi,xa,xb,xc,xd); \
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(f)+=(e)+K_00_19+ROTATE((a),5)+F_00_19((b),(c),(d)); \
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(b)=ROTATE((b),30);
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#define BODY_20_31(i,a,b,c,d,e,f,xi,xa,xb,xc,xd) \
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Xupdate(f,xi,xa,xb,xc,xd); \
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(f)+=(e)+K_20_39+ROTATE((a),5)+F_20_39((b),(c),(d)); \
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(b)=ROTATE((b),30);
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#define BODY_32_39(i,a,b,c,d,e,f,xa,xb,xc,xd) \
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Xupdate(f,xa,xa,xb,xc,xd); \
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(f)+=(e)+K_20_39+ROTATE((a),5)+F_20_39((b),(c),(d)); \
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(b)=ROTATE((b),30);
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#define BODY_40_59(i,a,b,c,d,e,f,xa,xb,xc,xd) \
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Xupdate(f,xa,xa,xb,xc,xd); \
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(f)+=(e)+K_40_59+ROTATE((a),5)+F_40_59((b),(c),(d)); \
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(b)=ROTATE((b),30);
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#define BODY_60_79(i,a,b,c,d,e,f,xa,xb,xc,xd) \
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Xupdate(f,xa,xa,xb,xc,xd); \
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(f)=xa+(e)+K_60_79+ROTATE((a),5)+F_60_79((b),(c),(d)); \
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(b)=ROTATE((b),30);
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#ifdef X
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#undef X
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#endif
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#ifndef MD32_XARRAY
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/*
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* Originally X was an array. As it's automatic it's natural
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* to expect RISC compiler to accomodate at least part of it in
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* the register bank, isn't it? Unfortunately not all compilers
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* "find" this expectation reasonable:-( On order to make such
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* compilers generate better code I replace X[] with a bunch of
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* X0, X1, etc. See the function body below...
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* <appro@fy.chalmers.se>
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*/
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# define X(i) XX##i
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#else
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/*
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* However! Some compilers (most notably HP C) get overwhelmed by
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* that many local variables so that we have to have the way to
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* fall down to the original behavior.
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*/
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# define X(i) XX[i]
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#endif
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#ifndef DONT_IMPLEMENT_BLOCK_HOST_ORDER
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void HASH_BLOCK_HOST_ORDER (SHA_CTX *c, const void *d, size_t num)
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{
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const SHA_LONG *W=d;
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register unsigned MD32_REG_T A,B,C,D,E,T;
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#ifndef MD32_XARRAY
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unsigned MD32_REG_T XX0, XX1, XX2, XX3, XX4, XX5, XX6, XX7,
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XX8, XX9,XX10,XX11,XX12,XX13,XX14,XX15;
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#else
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SHA_LONG XX[16];
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#endif
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A=c->h0;
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B=c->h1;
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C=c->h2;
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D=c->h3;
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E=c->h4;
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for (;;)
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{
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BODY_00_15( 0,A,B,C,D,E,T,W[ 0]);
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BODY_00_15( 1,T,A,B,C,D,E,W[ 1]);
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BODY_00_15( 2,E,T,A,B,C,D,W[ 2]);
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BODY_00_15( 3,D,E,T,A,B,C,W[ 3]);
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BODY_00_15( 4,C,D,E,T,A,B,W[ 4]);
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BODY_00_15( 5,B,C,D,E,T,A,W[ 5]);
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BODY_00_15( 6,A,B,C,D,E,T,W[ 6]);
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BODY_00_15( 7,T,A,B,C,D,E,W[ 7]);
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BODY_00_15( 8,E,T,A,B,C,D,W[ 8]);
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BODY_00_15( 9,D,E,T,A,B,C,W[ 9]);
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BODY_00_15(10,C,D,E,T,A,B,W[10]);
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BODY_00_15(11,B,C,D,E,T,A,W[11]);
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BODY_00_15(12,A,B,C,D,E,T,W[12]);
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BODY_00_15(13,T,A,B,C,D,E,W[13]);
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BODY_00_15(14,E,T,A,B,C,D,W[14]);
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BODY_00_15(15,D,E,T,A,B,C,W[15]);
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BODY_16_19(16,C,D,E,T,A,B,X( 0),W[ 0],W[ 2],W[ 8],W[13]);
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BODY_16_19(17,B,C,D,E,T,A,X( 1),W[ 1],W[ 3],W[ 9],W[14]);
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BODY_16_19(18,A,B,C,D,E,T,X( 2),W[ 2],W[ 4],W[10],W[15]);
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BODY_16_19(19,T,A,B,C,D,E,X( 3),W[ 3],W[ 5],W[11],X( 0));
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BODY_20_31(20,E,T,A,B,C,D,X( 4),W[ 4],W[ 6],W[12],X( 1));
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BODY_20_31(21,D,E,T,A,B,C,X( 5),W[ 5],W[ 7],W[13],X( 2));
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BODY_20_31(22,C,D,E,T,A,B,X( 6),W[ 6],W[ 8],W[14],X( 3));
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BODY_20_31(23,B,C,D,E,T,A,X( 7),W[ 7],W[ 9],W[15],X( 4));
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BODY_20_31(24,A,B,C,D,E,T,X( 8),W[ 8],W[10],X( 0),X( 5));
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BODY_20_31(25,T,A,B,C,D,E,X( 9),W[ 9],W[11],X( 1),X( 6));
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BODY_20_31(26,E,T,A,B,C,D,X(10),W[10],W[12],X( 2),X( 7));
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BODY_20_31(27,D,E,T,A,B,C,X(11),W[11],W[13],X( 3),X( 8));
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BODY_20_31(28,C,D,E,T,A,B,X(12),W[12],W[14],X( 4),X( 9));
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BODY_20_31(29,B,C,D,E,T,A,X(13),W[13],W[15],X( 5),X(10));
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BODY_20_31(30,A,B,C,D,E,T,X(14),W[14],X( 0),X( 6),X(11));
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BODY_20_31(31,T,A,B,C,D,E,X(15),W[15],X( 1),X( 7),X(12));
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BODY_32_39(32,E,T,A,B,C,D,X( 0),X( 2),X( 8),X(13));
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BODY_32_39(33,D,E,T,A,B,C,X( 1),X( 3),X( 9),X(14));
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BODY_32_39(34,C,D,E,T,A,B,X( 2),X( 4),X(10),X(15));
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BODY_32_39(35,B,C,D,E,T,A,X( 3),X( 5),X(11),X( 0));
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BODY_32_39(36,A,B,C,D,E,T,X( 4),X( 6),X(12),X( 1));
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BODY_32_39(37,T,A,B,C,D,E,X( 5),X( 7),X(13),X( 2));
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BODY_32_39(38,E,T,A,B,C,D,X( 6),X( 8),X(14),X( 3));
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BODY_32_39(39,D,E,T,A,B,C,X( 7),X( 9),X(15),X( 4));
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BODY_40_59(40,C,D,E,T,A,B,X( 8),X(10),X( 0),X( 5));
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BODY_40_59(41,B,C,D,E,T,A,X( 9),X(11),X( 1),X( 6));
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BODY_40_59(42,A,B,C,D,E,T,X(10),X(12),X( 2),X( 7));
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BODY_40_59(43,T,A,B,C,D,E,X(11),X(13),X( 3),X( 8));
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BODY_40_59(44,E,T,A,B,C,D,X(12),X(14),X( 4),X( 9));
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BODY_40_59(45,D,E,T,A,B,C,X(13),X(15),X( 5),X(10));
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BODY_40_59(46,C,D,E,T,A,B,X(14),X( 0),X( 6),X(11));
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BODY_40_59(47,B,C,D,E,T,A,X(15),X( 1),X( 7),X(12));
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BODY_40_59(48,A,B,C,D,E,T,X( 0),X( 2),X( 8),X(13));
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BODY_40_59(49,T,A,B,C,D,E,X( 1),X( 3),X( 9),X(14));
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BODY_40_59(50,E,T,A,B,C,D,X( 2),X( 4),X(10),X(15));
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BODY_40_59(51,D,E,T,A,B,C,X( 3),X( 5),X(11),X( 0));
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BODY_40_59(52,C,D,E,T,A,B,X( 4),X( 6),X(12),X( 1));
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BODY_40_59(53,B,C,D,E,T,A,X( 5),X( 7),X(13),X( 2));
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BODY_40_59(54,A,B,C,D,E,T,X( 6),X( 8),X(14),X( 3));
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BODY_40_59(55,T,A,B,C,D,E,X( 7),X( 9),X(15),X( 4));
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BODY_40_59(56,E,T,A,B,C,D,X( 8),X(10),X( 0),X( 5));
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BODY_40_59(57,D,E,T,A,B,C,X( 9),X(11),X( 1),X( 6));
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BODY_40_59(58,C,D,E,T,A,B,X(10),X(12),X( 2),X( 7));
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BODY_40_59(59,B,C,D,E,T,A,X(11),X(13),X( 3),X( 8));
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BODY_60_79(60,A,B,C,D,E,T,X(12),X(14),X( 4),X( 9));
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BODY_60_79(61,T,A,B,C,D,E,X(13),X(15),X( 5),X(10));
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BODY_60_79(62,E,T,A,B,C,D,X(14),X( 0),X( 6),X(11));
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BODY_60_79(63,D,E,T,A,B,C,X(15),X( 1),X( 7),X(12));
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BODY_60_79(64,C,D,E,T,A,B,X( 0),X( 2),X( 8),X(13));
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BODY_60_79(65,B,C,D,E,T,A,X( 1),X( 3),X( 9),X(14));
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BODY_60_79(66,A,B,C,D,E,T,X( 2),X( 4),X(10),X(15));
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BODY_60_79(67,T,A,B,C,D,E,X( 3),X( 5),X(11),X( 0));
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BODY_60_79(68,E,T,A,B,C,D,X( 4),X( 6),X(12),X( 1));
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BODY_60_79(69,D,E,T,A,B,C,X( 5),X( 7),X(13),X( 2));
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BODY_60_79(70,C,D,E,T,A,B,X( 6),X( 8),X(14),X( 3));
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BODY_60_79(71,B,C,D,E,T,A,X( 7),X( 9),X(15),X( 4));
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BODY_60_79(72,A,B,C,D,E,T,X( 8),X(10),X( 0),X( 5));
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BODY_60_79(73,T,A,B,C,D,E,X( 9),X(11),X( 1),X( 6));
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BODY_60_79(74,E,T,A,B,C,D,X(10),X(12),X( 2),X( 7));
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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
|
|
|
|
#ifndef DONT_IMPLEMENT_BLOCK_DATA_ORDER
|
|
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 (;;)
|
|
{
|
|
|
|
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
|
|
|
|
#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)
|
|
|
|
#ifndef DONT_IMPLEMENT_BLOCK_HOST_ORDER
|
|
void HASH_BLOCK_HOST_ORDER (SHA_CTX *c, const void *d, size_t num)
|
|
{
|
|
const SHA_LONG *W=d;
|
|
register unsigned MD32_REG_T A,B,C,D,E,T;
|
|
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++)
|
|
{ X[i]=W[i]; 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;
|
|
|
|
W+=SHA_LBLOCK;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#ifndef DONT_IMPLEMENT_BLOCK_DATA_ORDER
|
|
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++)
|
|
{ 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
|
|
|
|
#endif
|