1 /* crypto/sha/sha_locl.h */
   2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
   3  * All rights reserved.
   4  *
   5  * This package is an SSL implementation written
   6  * by Eric Young (eay@cryptsoft.com).
   7  * The implementation was written so as to conform with Netscapes SSL.
   8  * 
   9  * This library is free for commercial and non-commercial use as long as
  10  * the following conditions are aheared to.  The following conditions
  11  * apply to all code found in this distribution, be it the RC4, RSA,
  12  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  13  * included with this distribution is covered by the same copyright terms
  14  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
  15  * 
  16  * Copyright remains Eric Young's, and as such any Copyright notices in
  17  * the code are not to be removed.
  18  * If this package is used in a product, Eric Young should be given attribution
  19  * as the author of the parts of the library used.
  20  * This can be in the form of a textual message at program startup or
  21  * in documentation (online or textual) provided with the package.
  22  * 
  23  * Redistribution and use in source and binary forms, with or without
  24  * modification, are permitted provided that the following conditions
  25  * are met:
  26  * 1. Redistributions of source code must retain the copyright
  27  *    notice, this list of conditions and the following disclaimer.
  28  * 2. Redistributions in binary form must reproduce the above copyright
  29  *    notice, this list of conditions and the following disclaimer in the
  30  *    documentation and/or other materials provided with the distribution.
  31  * 3. All advertising materials mentioning features or use of this software
  32  *    must display the following acknowledgement:
  33  *    "This product includes cryptographic software written by
  34  *     Eric Young (eay@cryptsoft.com)"
  35  *    The word 'cryptographic' can be left out if the rouines from the library
  36  *    being used are not cryptographic related :-).
  37  * 4. If you include any Windows specific code (or a derivative thereof) from 
  38  *    the apps directory (application code) you must include an acknowledgement:
  39  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
  40  * 
  41  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  42  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  43  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  44  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  45  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  46  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  47  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  48  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  49  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  50  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  51  * SUCH DAMAGE.
  52  * 
  53  * The licence and distribution terms for any publically available version or
  54  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  55  * copied and put under another distribution licence
  56  * [including the GNU Public Licence.]
  57  */
  58 
  59 #include <stdlib.h>
  60 #include <string.h>
  61 
  62 #include <openssl/opensslconf.h>
  63 #include <openssl/sha.h>
  64 
  65 #define DATA_ORDER_IS_BIG_ENDIAN
  66 
  67 #define HASH_LONG               SHA_LONG
  68 #define HASH_CTX                SHA_CTX
  69 #define HASH_CBLOCK             SHA_CBLOCK
  70 #define HASH_MAKE_STRING(c,s)   do {    \
  71         unsigned long ll;               \
  72         ll=(c)->h0; (void)HOST_l2c(ll,(s));  \
  73         ll=(c)->h1; (void)HOST_l2c(ll,(s));  \
  74         ll=(c)->h2; (void)HOST_l2c(ll,(s));  \
  75         ll=(c)->h3; (void)HOST_l2c(ll,(s));  \
  76         ll=(c)->h4; (void)HOST_l2c(ll,(s));  \
  77         } while (0)
  78 
  79 #if defined(SHA_0)
  80 
  81 # define HASH_UPDATE                    SHA_Update
  82 # define HASH_TRANSFORM                 SHA_Transform
  83 # define HASH_FINAL                     SHA_Final
  84 # define HASH_INIT                      SHA_Init
  85 # define HASH_BLOCK_DATA_ORDER          sha_block_data_order
  86 # define Xupdate(a,ix,ia,ib,ic,id)      (ix=(a)=(ia^ib^ic^id))
  87 
  88 static void sha_block_data_order (SHA_CTX *c, const void *p,size_t num);
  89 
  90 #elif defined(SHA_1)
  91 
  92 # define HASH_UPDATE                    SHA1_Update
  93 # define HASH_TRANSFORM                 SHA1_Transform
  94 # define HASH_FINAL                     SHA1_Final
  95 # define HASH_INIT                      SHA1_Init
  96 # define HASH_BLOCK_DATA_ORDER          sha1_block_data_order
  97 # if defined(__MWERKS__) && defined(__MC68K__)
  98    /* Metrowerks for Motorola fails otherwise:-( <appro@fy.chalmers.se> */
  99 #  define Xupdate(a,ix,ia,ib,ic,id)     do { (a)=(ia^ib^ic^id);         \
 100                                              ix=(a)=ROTATE((a),1);      \
 101                                         } while (0)
 102 # else
 103 #  define Xupdate(a,ix,ia,ib,ic,id)     ( (a)=(ia^ib^ic^id),    \
 104                                           ix=(a)=ROTATE((a),1)  \
 105                                         )
 106 # endif
 107 
 108 #ifndef SHA1_ASM
 109 static
 110 #endif
 111 void sha1_block_data_order (SHA_CTX *c, const void *p,size_t num);
 112 
 113 #else
 114 # error "Either SHA_0 or SHA_1 must be defined."
 115 #endif
 116 
 117 #include "md32_common.h"
 118 
 119 #define INIT_DATA_h0 0x67452301UL
 120 #define INIT_DATA_h1 0xefcdab89UL
 121 #define INIT_DATA_h2 0x98badcfeUL
 122 #define INIT_DATA_h3 0x10325476UL
 123 #define INIT_DATA_h4 0xc3d2e1f0UL
 124 
 125 #ifdef SHA_0
 126 fips_md_init(SHA)
 127 #else
 128 fips_md_init_ctx(SHA1, SHA)
 129 #endif
 130         {
 131         memset (c,0,sizeof(*c));
 132         c->h0=INIT_DATA_h0;
 133         c->h1=INIT_DATA_h1;
 134         c->h2=INIT_DATA_h2;
 135         c->h3=INIT_DATA_h3;
 136         c->h4=INIT_DATA_h4;
 137         return 1;
 138         }
 139 
 140 #define K_00_19 0x5a827999UL
 141 #define K_20_39 0x6ed9eba1UL
 142 #define K_40_59 0x8f1bbcdcUL
 143 #define K_60_79 0xca62c1d6UL
 144 
 145 /* As  pointed out by Wei Dai <weidai@eskimo.com>, F() below can be
 146  * simplified to the code in F_00_19.  Wei attributes these optimisations
 147  * to Peter Gutmann's SHS code, and he attributes it to Rich Schroeppel.
 148  * #define F(x,y,z) (((x) & (y))  |  ((~(x)) & (z)))
 149  * I've just become aware of another tweak to be made, again from Wei Dai,
 150  * in F_40_59, (x&a)|(y&a) -> (x|y)&a
 151  */
 152 #define F_00_19(b,c,d)  ((((c) ^ (d)) & (b)) ^ (d)) 
 153 #define F_20_39(b,c,d)  ((b) ^ (c) ^ (d))
 154 #define F_40_59(b,c,d)  (((b) & (c)) | (((b)|(c)) & (d))) 
 155 #define F_60_79(b,c,d)  F_20_39(b,c,d)
 156 
 157 #ifndef OPENSSL_SMALL_FOOTPRINT
 158 
 159 #define BODY_00_15(i,a,b,c,d,e,f,xi) \
 160         (f)=xi+(e)+K_00_19+ROTATE((a),5)+F_00_19((b),(c),(d)); \
 161         (b)=ROTATE((b),30);
 162 
 163 #define BODY_16_19(i,a,b,c,d,e,f,xi,xa,xb,xc,xd) \
 164         Xupdate(f,xi,xa,xb,xc,xd); \
 165         (f)+=(e)+K_00_19+ROTATE((a),5)+F_00_19((b),(c),(d)); \
 166         (b)=ROTATE((b),30);
 167 
 168 #define BODY_20_31(i,a,b,c,d,e,f,xi,xa,xb,xc,xd) \
 169         Xupdate(f,xi,xa,xb,xc,xd); \
 170         (f)+=(e)+K_20_39+ROTATE((a),5)+F_20_39((b),(c),(d)); \
 171         (b)=ROTATE((b),30);
 172 
 173 #define BODY_32_39(i,a,b,c,d,e,f,xa,xb,xc,xd) \
 174         Xupdate(f,xa,xa,xb,xc,xd); \
 175         (f)+=(e)+K_20_39+ROTATE((a),5)+F_20_39((b),(c),(d)); \
 176         (b)=ROTATE((b),30);
 177 
 178 #define BODY_40_59(i,a,b,c,d,e,f,xa,xb,xc,xd) \
 179         Xupdate(f,xa,xa,xb,xc,xd); \
 180         (f)+=(e)+K_40_59+ROTATE((a),5)+F_40_59((b),(c),(d)); \
 181         (b)=ROTATE((b),30);
 182 
 183 #define BODY_60_79(i,a,b,c,d,e,f,xa,xb,xc,xd) \
 184         Xupdate(f,xa,xa,xb,xc,xd); \
 185         (f)=xa+(e)+K_60_79+ROTATE((a),5)+F_60_79((b),(c),(d)); \
 186         (b)=ROTATE((b),30);
 187 
 188 #ifdef X
 189 #undef X
 190 #endif
 191 #ifndef MD32_XARRAY
 192   /*
 193    * Originally X was an array. As it's automatic it's natural
 194    * to expect RISC compiler to accomodate at least part of it in
 195    * the register bank, isn't it? Unfortunately not all compilers
 196    * "find" this expectation reasonable:-( On order to make such
 197    * compilers generate better code I replace X[] with a bunch of
 198    * X0, X1, etc. See the function body below...
 199    *                                    <appro@fy.chalmers.se>
 200    */
 201 # define X(i)   XX##i
 202 #else
 203   /*
 204    * However! Some compilers (most notably HP C) get overwhelmed by
 205    * that many local variables so that we have to have the way to
 206    * fall down to the original behavior.
 207    */
 208 # define X(i)   XX[i]
 209 #endif
 210 
 211 #if !defined(SHA_1) || !defined(SHA1_ASM)
 212 static void HASH_BLOCK_DATA_ORDER (SHA_CTX *c, const void *p, size_t num)
 213         {
 214         const unsigned char *data=p;
 215         register unsigned MD32_REG_T A,B,C,D,E,T,l;
 216 #ifndef MD32_XARRAY
 217         unsigned MD32_REG_T     XX0, XX1, XX2, XX3, XX4, XX5, XX6, XX7,
 218                                 XX8, XX9,XX10,XX11,XX12,XX13,XX14,XX15;
 219 #else
 220         SHA_LONG        XX[16];
 221 #endif
 222 
 223         A=c->h0;
 224         B=c->h1;
 225         C=c->h2;
 226         D=c->h3;
 227         E=c->h4;
 228 
 229         for (;;)
 230                         {
 231         const union { long one; char little; } is_endian = {1};
 232 
 233         if (!is_endian.little && sizeof(SHA_LONG)==4 && ((size_t)p%4)==0)
 234                 {
 235                 const SHA_LONG *W=(const SHA_LONG *)data;
 236 
 237                 X( 0) = W[0];                           X( 1) = W[ 1];
 238                 BODY_00_15( 0,A,B,C,D,E,T,X( 0));       X( 2) = W[ 2];
 239                 BODY_00_15( 1,T,A,B,C,D,E,X( 1));       X( 3) = W[ 3];
 240                 BODY_00_15( 2,E,T,A,B,C,D,X( 2));       X( 4) = W[ 4];
 241                 BODY_00_15( 3,D,E,T,A,B,C,X( 3));       X( 5) = W[ 5];
 242                 BODY_00_15( 4,C,D,E,T,A,B,X( 4));       X( 6) = W[ 6];
 243                 BODY_00_15( 5,B,C,D,E,T,A,X( 5));       X( 7) = W[ 7];
 244                 BODY_00_15( 6,A,B,C,D,E,T,X( 6));       X( 8) = W[ 8];
 245                 BODY_00_15( 7,T,A,B,C,D,E,X( 7));       X( 9) = W[ 9];
 246                 BODY_00_15( 8,E,T,A,B,C,D,X( 8));       X(10) = W[10];
 247                 BODY_00_15( 9,D,E,T,A,B,C,X( 9));       X(11) = W[11];
 248                 BODY_00_15(10,C,D,E,T,A,B,X(10));       X(12) = W[12];
 249                 BODY_00_15(11,B,C,D,E,T,A,X(11));       X(13) = W[13];
 250                 BODY_00_15(12,A,B,C,D,E,T,X(12));       X(14) = W[14];
 251                 BODY_00_15(13,T,A,B,C,D,E,X(13));       X(15) = W[15];
 252                 BODY_00_15(14,E,T,A,B,C,D,X(14));
 253                 BODY_00_15(15,D,E,T,A,B,C,X(15));
 254 
 255                 data += SHA_CBLOCK;
 256                 }
 257         else
 258                 {
 259                 (void)HOST_c2l(data,l); X( 0)=l;        (void)HOST_c2l(data,l); X( 1)=l;
 260                 BODY_00_15( 0,A,B,C,D,E,T,X( 0));       (void)HOST_c2l(data,l); X( 2)=l;
 261                 BODY_00_15( 1,T,A,B,C,D,E,X( 1));       (void)HOST_c2l(data,l); X( 3)=l;
 262                 BODY_00_15( 2,E,T,A,B,C,D,X( 2));       (void)HOST_c2l(data,l); X( 4)=l;
 263                 BODY_00_15( 3,D,E,T,A,B,C,X( 3));       (void)HOST_c2l(data,l); X( 5)=l;
 264                 BODY_00_15( 4,C,D,E,T,A,B,X( 4));       (void)HOST_c2l(data,l); X( 6)=l;
 265                 BODY_00_15( 5,B,C,D,E,T,A,X( 5));       (void)HOST_c2l(data,l); X( 7)=l;
 266                 BODY_00_15( 6,A,B,C,D,E,T,X( 6));       (void)HOST_c2l(data,l); X( 8)=l;
 267                 BODY_00_15( 7,T,A,B,C,D,E,X( 7));       (void)HOST_c2l(data,l); X( 9)=l;
 268                 BODY_00_15( 8,E,T,A,B,C,D,X( 8));       (void)HOST_c2l(data,l); X(10)=l;
 269                 BODY_00_15( 9,D,E,T,A,B,C,X( 9));       (void)HOST_c2l(data,l); X(11)=l;
 270                 BODY_00_15(10,C,D,E,T,A,B,X(10));       (void)HOST_c2l(data,l); X(12)=l;
 271                 BODY_00_15(11,B,C,D,E,T,A,X(11));       (void)HOST_c2l(data,l); X(13)=l;
 272                 BODY_00_15(12,A,B,C,D,E,T,X(12));       (void)HOST_c2l(data,l); X(14)=l;
 273                 BODY_00_15(13,T,A,B,C,D,E,X(13));       (void)HOST_c2l(data,l); X(15)=l;
 274                 BODY_00_15(14,E,T,A,B,C,D,X(14));
 275                 BODY_00_15(15,D,E,T,A,B,C,X(15));
 276                 }
 277 
 278         BODY_16_19(16,C,D,E,T,A,B,X( 0),X( 0),X( 2),X( 8),X(13));
 279         BODY_16_19(17,B,C,D,E,T,A,X( 1),X( 1),X( 3),X( 9),X(14));
 280         BODY_16_19(18,A,B,C,D,E,T,X( 2),X( 2),X( 4),X(10),X(15));
 281         BODY_16_19(19,T,A,B,C,D,E,X( 3),X( 3),X( 5),X(11),X( 0));
 282 
 283         BODY_20_31(20,E,T,A,B,C,D,X( 4),X( 4),X( 6),X(12),X( 1));
 284         BODY_20_31(21,D,E,T,A,B,C,X( 5),X( 5),X( 7),X(13),X( 2));
 285         BODY_20_31(22,C,D,E,T,A,B,X( 6),X( 6),X( 8),X(14),X( 3));
 286         BODY_20_31(23,B,C,D,E,T,A,X( 7),X( 7),X( 9),X(15),X( 4));
 287         BODY_20_31(24,A,B,C,D,E,T,X( 8),X( 8),X(10),X( 0),X( 5));
 288         BODY_20_31(25,T,A,B,C,D,E,X( 9),X( 9),X(11),X( 1),X( 6));
 289         BODY_20_31(26,E,T,A,B,C,D,X(10),X(10),X(12),X( 2),X( 7));
 290         BODY_20_31(27,D,E,T,A,B,C,X(11),X(11),X(13),X( 3),X( 8));
 291         BODY_20_31(28,C,D,E,T,A,B,X(12),X(12),X(14),X( 4),X( 9));
 292         BODY_20_31(29,B,C,D,E,T,A,X(13),X(13),X(15),X( 5),X(10));
 293         BODY_20_31(30,A,B,C,D,E,T,X(14),X(14),X( 0),X( 6),X(11));
 294         BODY_20_31(31,T,A,B,C,D,E,X(15),X(15),X( 1),X( 7),X(12));
 295 
 296         BODY_32_39(32,E,T,A,B,C,D,X( 0),X( 2),X( 8),X(13));
 297         BODY_32_39(33,D,E,T,A,B,C,X( 1),X( 3),X( 9),X(14));
 298         BODY_32_39(34,C,D,E,T,A,B,X( 2),X( 4),X(10),X(15));
 299         BODY_32_39(35,B,C,D,E,T,A,X( 3),X( 5),X(11),X( 0));
 300         BODY_32_39(36,A,B,C,D,E,T,X( 4),X( 6),X(12),X( 1));
 301         BODY_32_39(37,T,A,B,C,D,E,X( 5),X( 7),X(13),X( 2));
 302         BODY_32_39(38,E,T,A,B,C,D,X( 6),X( 8),X(14),X( 3));
 303         BODY_32_39(39,D,E,T,A,B,C,X( 7),X( 9),X(15),X( 4));
 304 
 305         BODY_40_59(40,C,D,E,T,A,B,X( 8),X(10),X( 0),X( 5));
 306         BODY_40_59(41,B,C,D,E,T,A,X( 9),X(11),X( 1),X( 6));
 307         BODY_40_59(42,A,B,C,D,E,T,X(10),X(12),X( 2),X( 7));
 308         BODY_40_59(43,T,A,B,C,D,E,X(11),X(13),X( 3),X( 8));
 309         BODY_40_59(44,E,T,A,B,C,D,X(12),X(14),X( 4),X( 9));
 310         BODY_40_59(45,D,E,T,A,B,C,X(13),X(15),X( 5),X(10));
 311         BODY_40_59(46,C,D,E,T,A,B,X(14),X( 0),X( 6),X(11));
 312         BODY_40_59(47,B,C,D,E,T,A,X(15),X( 1),X( 7),X(12));
 313         BODY_40_59(48,A,B,C,D,E,T,X( 0),X( 2),X( 8),X(13));
 314         BODY_40_59(49,T,A,B,C,D,E,X( 1),X( 3),X( 9),X(14));
 315         BODY_40_59(50,E,T,A,B,C,D,X( 2),X( 4),X(10),X(15));
 316         BODY_40_59(51,D,E,T,A,B,C,X( 3),X( 5),X(11),X( 0));
 317         BODY_40_59(52,C,D,E,T,A,B,X( 4),X( 6),X(12),X( 1));
 318         BODY_40_59(53,B,C,D,E,T,A,X( 5),X( 7),X(13),X( 2));
 319         BODY_40_59(54,A,B,C,D,E,T,X( 6),X( 8),X(14),X( 3));
 320         BODY_40_59(55,T,A,B,C,D,E,X( 7),X( 9),X(15),X( 4));
 321         BODY_40_59(56,E,T,A,B,C,D,X( 8),X(10),X( 0),X( 5));
 322         BODY_40_59(57,D,E,T,A,B,C,X( 9),X(11),X( 1),X( 6));
 323         BODY_40_59(58,C,D,E,T,A,B,X(10),X(12),X( 2),X( 7));
 324         BODY_40_59(59,B,C,D,E,T,A,X(11),X(13),X( 3),X( 8));
 325 
 326         BODY_60_79(60,A,B,C,D,E,T,X(12),X(14),X( 4),X( 9));
 327         BODY_60_79(61,T,A,B,C,D,E,X(13),X(15),X( 5),X(10));
 328         BODY_60_79(62,E,T,A,B,C,D,X(14),X( 0),X( 6),X(11));
 329         BODY_60_79(63,D,E,T,A,B,C,X(15),X( 1),X( 7),X(12));
 330         BODY_60_79(64,C,D,E,T,A,B,X( 0),X( 2),X( 8),X(13));
 331         BODY_60_79(65,B,C,D,E,T,A,X( 1),X( 3),X( 9),X(14));
 332         BODY_60_79(66,A,B,C,D,E,T,X( 2),X( 4),X(10),X(15));
 333         BODY_60_79(67,T,A,B,C,D,E,X( 3),X( 5),X(11),X( 0));
 334         BODY_60_79(68,E,T,A,B,C,D,X( 4),X( 6),X(12),X( 1));
 335         BODY_60_79(69,D,E,T,A,B,C,X( 5),X( 7),X(13),X( 2));
 336         BODY_60_79(70,C,D,E,T,A,B,X( 6),X( 8),X(14),X( 3));
 337         BODY_60_79(71,B,C,D,E,T,A,X( 7),X( 9),X(15),X( 4));
 338         BODY_60_79(72,A,B,C,D,E,T,X( 8),X(10),X( 0),X( 5));
 339         BODY_60_79(73,T,A,B,C,D,E,X( 9),X(11),X( 1),X( 6));
 340         BODY_60_79(74,E,T,A,B,C,D,X(10),X(12),X( 2),X( 7));
 341         BODY_60_79(75,D,E,T,A,B,C,X(11),X(13),X( 3),X( 8));
 342         BODY_60_79(76,C,D,E,T,A,B,X(12),X(14),X( 4),X( 9));
 343         BODY_60_79(77,B,C,D,E,T,A,X(13),X(15),X( 5),X(10));
 344         BODY_60_79(78,A,B,C,D,E,T,X(14),X( 0),X( 6),X(11));
 345         BODY_60_79(79,T,A,B,C,D,E,X(15),X( 1),X( 7),X(12));
 346         
 347         c->h0=(c->h0+E)&0xffffffffL; 
 348         c->h1=(c->h1+T)&0xffffffffL;
 349         c->h2=(c->h2+A)&0xffffffffL;
 350         c->h3=(c->h3+B)&0xffffffffL;
 351         c->h4=(c->h4+C)&0xffffffffL;
 352 
 353         if (--num == 0) break;
 354 
 355         A=c->h0;
 356         B=c->h1;
 357         C=c->h2;
 358         D=c->h3;
 359         E=c->h4;
 360 
 361                         }
 362         }
 363 #endif
 364 
 365 #else   /* OPENSSL_SMALL_FOOTPRINT */
 366 
 367 #define BODY_00_15(xi)           do {   \
 368         T=E+K_00_19+F_00_19(B,C,D);     \
 369         E=D, D=C, C=ROTATE(B,30), B=A;  \
 370         A=ROTATE(A,5)+T+xi;         } while(0)
 371 
 372 #define BODY_16_19(xa,xb,xc,xd)  do {   \
 373         Xupdate(T,xa,xa,xb,xc,xd);      \
 374         T+=E+K_00_19+F_00_19(B,C,D);    \
 375         E=D, D=C, C=ROTATE(B,30), B=A;  \
 376         A=ROTATE(A,5)+T;            } while(0)
 377 
 378 #define BODY_20_39(xa,xb,xc,xd)  do {   \
 379         Xupdate(T,xa,xa,xb,xc,xd);      \
 380         T+=E+K_20_39+F_20_39(B,C,D);    \
 381         E=D, D=C, C=ROTATE(B,30), B=A;  \
 382         A=ROTATE(A,5)+T;            } while(0)
 383 
 384 #define BODY_40_59(xa,xb,xc,xd)  do {   \
 385         Xupdate(T,xa,xa,xb,xc,xd);      \
 386         T+=E+K_40_59+F_40_59(B,C,D);    \
 387         E=D, D=C, C=ROTATE(B,30), B=A;  \
 388         A=ROTATE(A,5)+T;            } while(0)
 389 
 390 #define BODY_60_79(xa,xb,xc,xd)  do {   \
 391         Xupdate(T,xa,xa,xb,xc,xd);      \
 392         T=E+K_60_79+F_60_79(B,C,D);     \
 393         E=D, D=C, C=ROTATE(B,30), B=A;  \
 394         A=ROTATE(A,5)+T+xa;         } while(0)
 395 
 396 #if !defined(SHA_1) || !defined(SHA1_ASM)
 397 static void HASH_BLOCK_DATA_ORDER (SHA_CTX *c, const void *p, size_t num)
 398         {
 399         const unsigned char *data=p;
 400         register unsigned MD32_REG_T A,B,C,D,E,T,l;
 401         int i;
 402         SHA_LONG        X[16];
 403 
 404         A=c->h0;
 405         B=c->h1;
 406         C=c->h2;
 407         D=c->h3;
 408         E=c->h4;
 409 
 410         for (;;)
 411                 {
 412         for (i=0;i<16;i++)
 413         { HOST_c2l(data,l); X[i]=l; BODY_00_15(X[i]); }
 414         for (i=0;i<4;i++)
 415         { BODY_16_19(X[i],       X[i+2],      X[i+8],     X[(i+13)&15]); }
 416         for (;i<24;i++)
 417         { BODY_20_39(X[i&15],    X[(i+2)&15], X[(i+8)&15],X[(i+13)&15]); }
 418         for (i=0;i<20;i++)
 419         { BODY_40_59(X[(i+8)&15],X[(i+10)&15],X[i&15],    X[(i+5)&15]);  }
 420         for (i=4;i<24;i++)
 421         { BODY_60_79(X[(i+8)&15],X[(i+10)&15],X[i&15],    X[(i+5)&15]);  }
 422 
 423         c->h0=(c->h0+A)&0xffffffffL; 
 424         c->h1=(c->h1+B)&0xffffffffL;
 425         c->h2=(c->h2+C)&0xffffffffL;
 426         c->h3=(c->h3+D)&0xffffffffL;
 427         c->h4=(c->h4+E)&0xffffffffL;
 428 
 429         if (--num == 0) break;
 430 
 431         A=c->h0;
 432         B=c->h1;
 433         C=c->h2;
 434         D=c->h3;
 435         E=c->h4;
 436 
 437                 }
 438         }
 439 #endif
 440 
 441 #endif