sys/dev/pci/n8/common/api/n8_precomp_sha_locl.h

   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   03/06/02 brr   Removed openssl includes.
  59   02/22/02 spm  Converted printf's to DBG's.
  60   02/15/02 brr  Modified include files to build in kernel context.
  61   04/03/01 dws  Original version, based on sha_locl.h. Provides private versions
  62                 of the SHA1 functions for the Simon behavioral model.
  63
  64  */
  65
  66 /*
  67 #define HMAC_DEBUG
  68 */
  69 #define NO_ASM
  70
  71 #include "n8_pub_types.h"
  72
  73 #ifndef SHA_LONG_LOG2
  74 #define SHA_LONG_LOG2   2       /* default to 32 bits */
  75 #endif
  76
  77 #define DATA_ORDER_IS_BIG_ENDIAN
  78
  79 #define HASH_LONG               SHA_LONG
  80 #define HASH_LONG_LOG2          SHA_LONG_LOG2
  81 #define HASH_CTX                SHA_CTX
  82 #define HASH_CBLOCK             SHA_CBLOCK
  83 #define HASH_LBLOCK             SHA_LBLOCK
  84 #define HASH_MAKE_STRING(c,s)   do {    \
  85         unsigned long ll;               \
  86         ll=(c)->h0; HOST_l2c(ll,(s));   \
  87         ll=(c)->h1; HOST_l2c(ll,(s));   \
  88         ll=(c)->h2; HOST_l2c(ll,(s));   \
  89         ll=(c)->h3; HOST_l2c(ll,(s));   \
  90         ll=(c)->h4; HOST_l2c(ll,(s));   \
  91         } while (0)
  92
  93 #if defined(SHA_0)
  94
  95 # define HASH_UPDATE                    SHA_Update
  96 # define HASH_TRANSFORM                 SHA_Transform
  97 # define HASH_FINAL                     SHA_Final
  98 # define HASH_INIT                      SHA_Init
  99 # define HASH_BLOCK_HOST_ORDER          sha_block_host_order
 100 # define HASH_BLOCK_DATA_ORDER          sha_block_data_order
 101 # define Xupdate(a,ix,ia,ib,ic,id)      (ix=(a)=(ia^ib^ic^id))
 102
 103   void sha_block_host_order (SHA_CTX *c, const void *p,int num);
 104   void sha_block_data_order (SHA_CTX *c, const void *p,int num);
 105
 106 #elif defined(SHA_1)
 107
 108 # define HASH_UPDATE                    n8_precomp_SHA1_Update
 109 # define HASH_TRANSFORM                 n8_precomp_SHA1_Transform
 110 # define HASH_FINAL                     n8_precomp_SHA1_Final
 111 # define HASH_INIT                               n8_precomp_SHA1_Init
 112 # define HASH_BLOCK_HOST_ORDER          n8_precomp_sha1_block_host_order
 113 # define HASH_BLOCK_DATA_ORDER          n8_precomp_sha1_block_data_order
 114 # if defined(__MWERKS__) && defined(__MC68K__)
 115    /* Metrowerks for Motorola fails otherwise:-( <appro@fy.chalmers.se> */
 116 #  define Xupdate(a,ix,ia,ib,ic,id)     do { (a)=(ia^ib^ic^id);         \
 117                                              ix=(a)=ROTATE((a),1);      \
 118                                         } while (0)
 119 # else
 120 #  define Xupdate(a,ix,ia,ib,ic,id)     ( (a)=(ia^ib^ic^id),    \
 121                                           ix=(a)=ROTATE((a),1)  \
 122                                         )
 123 # endif
 124
 125 # ifdef SHA1_ASM
 126 #  if defined(__i386) || defined(_M_IX86) || defined(__INTEL__)
 127 #   define sha1_block_host_order                sha1_block_asm_host_order
 128 #   define DONT_IMPLEMENT_BLOCK_HOST_ORDER
 129 #   define sha1_block_data_order                sha1_block_asm_data_order
 130 #   define DONT_IMPLEMENT_BLOCK_DATA_ORDER
 131 #   define HASH_BLOCK_DATA_ORDER_ALIGNED        sha1_block_asm_data_order
 132 #  endif
 133 # endif
 134   void n8_precomp_sha1_block_host_order (SHA_CTX *c, const void *p,int num);
 135   void n8_precomp_sha1_block_data_order (SHA_CTX *c, const void *p,int num);
 136
 137 #else
 138 # error "Either SHA_0 or SHA_1 must be defined."
 139 #endif
 140
 141 #include "md32_common.h"
 142
 143 #define INIT_DATA_h0 0x67452301UL
 144 #define INIT_DATA_h1 0xefcdab89UL
 145 #define INIT_DATA_h2 0x98badcfeUL
 146 #define INIT_DATA_h3 0x10325476UL
 147 #define INIT_DATA_h4 0xc3d2e1f0UL
 148
 149 void HASH_INIT (SHA_CTX *c);
 150 void HASH_INIT (SHA_CTX *c)
 151         {
 152         c->h0=INIT_DATA_h0;
 153         c->h1=INIT_DATA_h1;
 154         c->h2=INIT_DATA_h2;
 155         c->h3=INIT_DATA_h3;
 156         c->h4=INIT_DATA_h4;
 157         c->Nl=0;
 158         c->Nh=0;
 159         c->num=0;
 160         }
 161
 162 #define K_00_19 0x5a827999UL
 163 #define K_20_39 0x6ed9eba1UL
 164 #define K_40_59 0x8f1bbcdcUL
 165 #define K_60_79 0xca62c1d6UL
 166
 167 /* As  pointed out by Wei Dai <weidai@eskimo.com>, F() below can be
 168  * simplified to the code in F_00_19.  Wei attributes these optimisations
 169  * to Peter Gutmann's SHS code, and he attributes it to Rich Schroeppel.
 170  * #define F(x,y,z) (((x) & (y))  |  ((~(x)) & (z)))
 171  * I've just become aware of another tweak to be made, again from Wei Dai,
 172  * in F_40_59, (x&a)|(y&a) -> (x|y)&a
 173  */
 174 #define F_00_19(b,c,d)  ((((c) ^ (d)) & (b)) ^ (d))
 175 #define F_20_39(b,c,d)  ((b) ^ (c) ^ (d))
 176 #define F_40_59(b,c,d)  (((b) & (c)) | (((b)|(c)) & (d)))
 177 #define F_60_79(b,c,d)  F_20_39(b,c,d)
 178
 179 #ifdef HMAC_DEBUG
 180 #define BODY_00_15(i,a,b,c,d,e,f,xi) \
 181         (f)=xi+(e)+K_00_19+ROTATE((a),5)+F_00_19((b),(c),(d)); \
 182         (b)=ROTATE((b),30); \
 183         DBG(("Step % 2d {A=%08lx B=%08lx C=%08lx D=%08lx E=%08lx T=%08lx}\n", i, A, B, C, D, E, T));
 184
 185 #define BODY_16_19(i,a,b,c,d,e,f,xi,xa,xb,xc,xd) \
 186         Xupdate(f,xi,xa,xb,xc,xd); \
 187         (f)+=(e)+K_00_19+ROTATE((a),5)+F_00_19((b),(c),(d)); \
 188         (b)=ROTATE((b),30); \
 189         DBG(("Step % 2d {A=%08lx B=%08lx C=%08lx D=%08lx E=%08lx T=%08lx}\n", i, A, B, C, D, E, T));
 190
 191 #define BODY_20_31(i,a,b,c,d,e,f,xi,xa,xb,xc,xd) \
 192         Xupdate(f,xi,xa,xb,xc,xd); \
 193         (f)+=(e)+K_20_39+ROTATE((a),5)+F_20_39((b),(c),(d)); \
 194         (b)=ROTATE((b),30); \
 195         DBG(("Step % 2d {A=%08lx B=%08lx C=%08lx D=%08lx E=%08lx T=%08lx}\n", i, A, B, C, D, E, T));
 196
 197 #define BODY_32_39(i,a,b,c,d,e,f,xa,xb,xc,xd) \
 198         Xupdate(f,xa,xa,xb,xc,xd); \
 199         (f)+=(e)+K_20_39+ROTATE((a),5)+F_20_39((b),(c),(d)); \
 200         (b)=ROTATE((b),30); \
 201         DBG(("Step % 2d {A=%08lx B=%08lx C=%08lx D=%08lx E=%08lx T=%08lx}\n", i, A, B, C, D, E, T));
 202
 203 #define BODY_40_59(i,a,b,c,d,e,f,xa,xb,xc,xd) \
 204         Xupdate(f,xa,xa,xb,xc,xd); \
 205         (f)+=(e)+K_40_59+ROTATE((a),5)+F_40_59((b),(c),(d)); \
 206         (b)=ROTATE((b),30); \
 207         DBG(("Step % 2d {A=%08lx B=%08lx C=%08lx D=%08lx E=%08lx T=%08lx}\n", i, A, B, C, D, E, T));
 208
 209 #define BODY_60_79(i,a,b,c,d,e,f,xa,xb,xc,xd) \
 210         Xupdate(f,xa,xa,xb,xc,xd); \
 211         (f)=xa+(e)+K_60_79+ROTATE((a),5)+F_60_79((b),(c),(d)); \
 212         (b)=ROTATE((b),30); \
 213         DBG(("Step % 2d {A=%08lx B=%08lx C=%08lx D=%08lx E=%08lx T=%08lx}\n", i, A, B, C, D, E, T));
 214 #else
 215 #define BODY_00_15(i,a,b,c,d,e,f,xi) \
 216         (f)=xi+(e)+K_00_19+ROTATE((a),5)+F_00_19((b),(c),(d)); \
 217         (b)=ROTATE((b),30);
 218
 219 #define BODY_16_19(i,a,b,c,d,e,f,xi,xa,xb,xc,xd) \
 220         Xupdate(f,xi,xa,xb,xc,xd); \
 221         (f)+=(e)+K_00_19+ROTATE((a),5)+F_00_19((b),(c),(d)); \
 222         (b)=ROTATE((b),30);
 223
 224 #define BODY_20_31(i,a,b,c,d,e,f,xi,xa,xb,xc,xd) \
 225         Xupdate(f,xi,xa,xb,xc,xd); \
 226         (f)+=(e)+K_20_39+ROTATE((a),5)+F_20_39((b),(c),(d)); \
 227         (b)=ROTATE((b),30);
 228
 229 #define BODY_32_39(i,a,b,c,d,e,f,xa,xb,xc,xd) \
 230         Xupdate(f,xa,xa,xb,xc,xd); \
 231         (f)+=(e)+K_20_39+ROTATE((a),5)+F_20_39((b),(c),(d)); \
 232         (b)=ROTATE((b),30);
 233
 234 #define BODY_40_59(i,a,b,c,d,e,f,xa,xb,xc,xd) \
 235         Xupdate(f,xa,xa,xb,xc,xd); \
 236         (f)+=(e)+K_40_59+ROTATE((a),5)+F_40_59((b),(c),(d)); \
 237         (b)=ROTATE((b),30);
 238
 239 #define BODY_60_79(i,a,b,c,d,e,f,xa,xb,xc,xd) \
 240         Xupdate(f,xa,xa,xb,xc,xd); \
 241         (f)=xa+(e)+K_60_79+ROTATE((a),5)+F_60_79((b),(c),(d)); \
 242         (b)=ROTATE((b),30);
 243 #endif
 244
 245 #ifdef X
 246 #undef X
 247 #endif
 248 #ifndef MD32_XARRAY
 249   /*
 250    * Originally X was an array. As it's automatic it's natural
 251    * to expect RISC compiler to accomodate at least part of it in
 252    * the register bank, isn't it? Unfortunately not all compilers
 253    * "find" this expectation reasonable:-( On order to make such
 254    * compilers generate better code I replace X[] with a bunch of
 255    * X0, X1, etc. See the function body below...
 256    *                                    <appro@fy.chalmers.se>
 257    */
 258 # define X(i)   XX##i
 259 #else
 260   /*
 261    * However! Some compilers (most notably HP C) get overwhelmed by
 262    * that many local variables so that we have to have the way to
 263    * fall down to the original behavior.
 264    */
 265 # define X(i)   XX[i]
 266 #endif
 267
 268 #ifndef DONT_IMPLEMENT_BLOCK_HOST_ORDER
 269 void HASH_BLOCK_HOST_ORDER (SHA_CTX *c, const void *d, int num);
 270 void HASH_BLOCK_HOST_ORDER (SHA_CTX *c, const void *d, int num)
 271         {
 272         const SHA_LONG *W=d;
 273         register unsigned long A,B,C,D,E,T;
 274 #ifndef MD32_XARRAY
 275         unsigned long   XX0, XX1, XX2, XX3, XX4, XX5, XX6, XX7,
 276                         XX8, XX9,XX10,XX11,XX12,XX13,XX14,XX15;
 277 #else
 278         SHA_LONG        XX[16];
 279 #endif
 280
 281 #ifdef HMAC_DEBUG
 282         DBG(("*********************************************************\n"));
 283         DBG(("Entering sha1_block_host_order **************************\n"));
 284 #endif
 285         A=c->h0;
 286         B=c->h1;
 287         C=c->h2;
 288         D=c->h3;
 289         E=c->h4;
 290
 291         for (;;)
 292                 {
 293         BODY_00_15( 0,A,B,C,D,E,T,W[ 0]);
 294         BODY_00_15( 1,T,A,B,C,D,E,W[ 1]);
 295         BODY_00_15( 2,E,T,A,B,C,D,W[ 2]);
 296         BODY_00_15( 3,D,E,T,A,B,C,W[ 3]);
 297         BODY_00_15( 4,C,D,E,T,A,B,W[ 4]);
 298         BODY_00_15( 5,B,C,D,E,T,A,W[ 5]);
 299         BODY_00_15( 6,A,B,C,D,E,T,W[ 6]);
 300         BODY_00_15( 7,T,A,B,C,D,E,W[ 7]);
 301         BODY_00_15( 8,E,T,A,B,C,D,W[ 8]);
 302         BODY_00_15( 9,D,E,T,A,B,C,W[ 9]);
 303         BODY_00_15(10,C,D,E,T,A,B,W[10]);
 304         BODY_00_15(11,B,C,D,E,T,A,W[11]);
 305         BODY_00_15(12,A,B,C,D,E,T,W[12]);
 306         BODY_00_15(13,T,A,B,C,D,E,W[13]);
 307         BODY_00_15(14,E,T,A,B,C,D,W[14]);
 308         BODY_00_15(15,D,E,T,A,B,C,W[15]);
 309
 310         BODY_16_19(16,C,D,E,T,A,B,X( 0),W[ 0],W[ 2],W[ 8],W[13]);
 311         BODY_16_19(17,B,C,D,E,T,A,X( 1),W[ 1],W[ 3],W[ 9],W[14]);
 312         BODY_16_19(18,A,B,C,D,E,T,X( 2),W[ 2],W[ 4],W[10],W[15]);
 313         BODY_16_19(19,T,A,B,C,D,E,X( 3),W[ 3],W[ 5],W[11],X( 0));
 314
 315         BODY_20_31(20,E,T,A,B,C,D,X( 4),W[ 4],W[ 6],W[12],X( 1));
 316         BODY_20_31(21,D,E,T,A,B,C,X( 5),W[ 5],W[ 7],W[13],X( 2));
 317         BODY_20_31(22,C,D,E,T,A,B,X( 6),W[ 6],W[ 8],W[14],X( 3));
 318         BODY_20_31(23,B,C,D,E,T,A,X( 7),W[ 7],W[ 9],W[15],X( 4));
 319         BODY_20_31(24,A,B,C,D,E,T,X( 8),W[ 8],W[10],X( 0),X( 5));
 320         BODY_20_31(25,T,A,B,C,D,E,X( 9),W[ 9],W[11],X( 1),X( 6));
 321         BODY_20_31(26,E,T,A,B,C,D,X(10),W[10],W[12],X( 2),X( 7));
 322         BODY_20_31(27,D,E,T,A,B,C,X(11),W[11],W[13],X( 3),X( 8));
 323         BODY_20_31(28,C,D,E,T,A,B,X(12),W[12],W[14],X( 4),X( 9));
 324         BODY_20_31(29,B,C,D,E,T,A,X(13),W[13],W[15],X( 5),X(10));
 325         BODY_20_31(30,A,B,C,D,E,T,X(14),W[14],X( 0),X( 6),X(11));
 326         BODY_20_31(31,T,A,B,C,D,E,X(15),W[15],X( 1),X( 7),X(12));
 327
 328         BODY_32_39(32,E,T,A,B,C,D,X( 0),X( 2),X( 8),X(13));
 329         BODY_32_39(33,D,E,T,A,B,C,X( 1),X( 3),X( 9),X(14));
 330         BODY_32_39(34,C,D,E,T,A,B,X( 2),X( 4),X(10),X(15));
 331         BODY_32_39(35,B,C,D,E,T,A,X( 3),X( 5),X(11),X( 0));
 332         BODY_32_39(36,A,B,C,D,E,T,X( 4),X( 6),X(12),X( 1));
 333         BODY_32_39(37,T,A,B,C,D,E,X( 5),X( 7),X(13),X( 2));
 334         BODY_32_39(38,E,T,A,B,C,D,X( 6),X( 8),X(14),X( 3));
 335         BODY_32_39(39,D,E,T,A,B,C,X( 7),X( 9),X(15),X( 4));
 336
 337         BODY_40_59(40,C,D,E,T,A,B,X( 8),X(10),X( 0),X( 5));
 338         BODY_40_59(41,B,C,D,E,T,A,X( 9),X(11),X( 1),X( 6));
 339         BODY_40_59(42,A,B,C,D,E,T,X(10),X(12),X( 2),X( 7));
 340         BODY_40_59(43,T,A,B,C,D,E,X(11),X(13),X( 3),X( 8));
 341         BODY_40_59(44,E,T,A,B,C,D,X(12),X(14),X( 4),X( 9));
 342         BODY_40_59(45,D,E,T,A,B,C,X(13),X(15),X( 5),X(10));
 343         BODY_40_59(46,C,D,E,T,A,B,X(14),X( 0),X( 6),X(11));
 344         BODY_40_59(47,B,C,D,E,T,A,X(15),X( 1),X( 7),X(12));
 345         BODY_40_59(48,A,B,C,D,E,T,X( 0),X( 2),X( 8),X(13));
 346         BODY_40_59(49,T,A,B,C,D,E,X( 1),X( 3),X( 9),X(14));
 347         BODY_40_59(50,E,T,A,B,C,D,X( 2),X( 4),X(10),X(15));
 348         BODY_40_59(51,D,E,T,A,B,C,X( 3),X( 5),X(11),X( 0));
 349         BODY_40_59(52,C,D,E,T,A,B,X( 4),X( 6),X(12),X( 1));
 350         BODY_40_59(53,B,C,D,E,T,A,X( 5),X( 7),X(13),X( 2));
 351         BODY_40_59(54,A,B,C,D,E,T,X( 6),X( 8),X(14),X( 3));
 352         BODY_40_59(55,T,A,B,C,D,E,X( 7),X( 9),X(15),X( 4));
 353         BODY_40_59(56,E,T,A,B,C,D,X( 8),X(10),X( 0),X( 5));
 354         BODY_40_59(57,D,E,T,A,B,C,X( 9),X(11),X( 1),X( 6));
 355         BODY_40_59(58,C,D,E,T,A,B,X(10),X(12),X( 2),X( 7));
 356         BODY_40_59(59,B,C,D,E,T,A,X(11),X(13),X( 3),X( 8));
 357
 358         BODY_60_79(60,A,B,C,D,E,T,X(12),X(14),X( 4),X( 9));
 359         BODY_60_79(61,T,A,B,C,D,E,X(13),X(15),X( 5),X(10));
 360         BODY_60_79(62,E,T,A,B,C,D,X(14),X( 0),X( 6),X(11));
 361         BODY_60_79(63,D,E,T,A,B,C,X(15),X( 1),X( 7),X(12));
 362         BODY_60_79(64,C,D,E,T,A,B,X( 0),X( 2),X( 8),X(13));
 363         BODY_60_79(65,B,C,D,E,T,A,X( 1),X( 3),X( 9),X(14));
 364         BODY_60_79(66,A,B,C,D,E,T,X( 2),X( 4),X(10),X(15));
 365         BODY_60_79(67,T,A,B,C,D,E,X( 3),X( 5),X(11),X( 0));
 366         BODY_60_79(68,E,T,A,B,C,D,X( 4),X( 6),X(12),X( 1));
 367         BODY_60_79(69,D,E,T,A,B,C,X( 5),X( 7),X(13),X( 2));
 368         BODY_60_79(70,C,D,E,T,A,B,X( 6),X( 8),X(14),X( 3));
 369         BODY_60_79(71,B,C,D,E,T,A,X( 7),X( 9),X(15),X( 4));
 370         BODY_60_79(72,A,B,C,D,E,T,X( 8),X(10),X( 0),X( 5));
 371         BODY_60_79(73,T,A,B,C,D,E,X( 9),X(11),X( 1),X( 6));
 372         BODY_60_79(74,E,T,A,B,C,D,X(10),X(12),X( 2),X( 7));
 373         BODY_60_79(75,D,E,T,A,B,C,X(11),X(13),X( 3),X( 8));
 374         BODY_60_79(76,C,D,E,T,A,B,X(12),X(14),X( 4),X( 9));
 375         BODY_60_79(77,B,C,D,E,T,A,X(13),X(15),X( 5),X(10));
 376         BODY_60_79(78,A,B,C,D,E,T,X(14),X( 0),X( 6),X(11));
 377         BODY_60_79(79,T,A,B,C,D,E,X(15),X( 1),X( 7),X(12));
 378
 379         c->h0=(c->h0+E)&0xffffffffL;
 380         c->h1=(c->h1+T)&0xffffffffL;
 381         c->h2=(c->h2+A)&0xffffffffL;
 382         c->h3=(c->h3+B)&0xffffffffL;
 383         c->h4=(c->h4+C)&0xffffffffL;
 384
 385 #ifdef HMAC_DEBUG
 386         DBG(("Block end {h0=%08x h1=%08x h2=%08x h3=%08x h4=%08x}\n",
 387                 c->h0, c->h1, c->h2, c->h3, c->h4));
 388 #endif
 389         if (--num <= 0) break;
 390
 391         A=c->h0;
 392         B=c->h1;
 393         C=c->h2;
 394         D=c->h3;
 395         E=c->h4;
 396
 397 #ifdef HMAC_DEBUG
 398         DBG(("Block end {A=%08lx B=%08lx C=%08lx D=%08lx E=%08lx}\n", A, B, C, D, E));
 399 #endif
 400         W+=SHA_LBLOCK;
 401                 }
 402 #ifdef HMAC_DEBUG
 403         DBG(("Leaving sha1_block_host_order ***************************\n"));
 404         DBG(("*********************************************************\n"));
 405 #endif
 406         }
 407 #endif
 408
 409 #ifndef DONT_IMPLEMENT_BLOCK_DATA_ORDER
 410 void HASH_BLOCK_DATA_ORDER (SHA_CTX *c, const void *p, int num);
 411 void HASH_BLOCK_DATA_ORDER (SHA_CTX *c, const void *p, int num)
 412         {
 413         const unsigned char *data=p;
 414         register unsigned long A,B,C,D,E,T,l;
 415 #ifndef MD32_XARRAY
 416         unsigned long   XX0, XX1, XX2, XX3, XX4, XX5, XX6, XX7,
 417                         XX8, XX9,XX10,XX11,XX12,XX13,XX14,XX15;
 418 #else
 419         SHA_LONG        XX[16];
 420 #endif
 421
 422 #ifdef HMAC_DEBUG
 423         DBG(("*********************************************************\n"));
 424         DBG(("Entering sha1_block_data_order **************************\n"));
 425 #endif
 426         A=c->h0;
 427         B=c->h1;
 428         C=c->h2;
 429         D=c->h3;
 430         E=c->h4;
 431
 432         for (;;)
 433                 {
 434
 435         HOST_c2l(data,l); X( 0)=l;              HOST_c2l(data,l); X( 1)=l;
 436         BODY_00_15( 0,A,B,C,D,E,T,X( 0));       HOST_c2l(data,l); X( 2)=l;
 437         BODY_00_15( 1,T,A,B,C,D,E,X( 1));       HOST_c2l(data,l); X( 3)=l;
 438         BODY_00_15( 2,E,T,A,B,C,D,X( 2));       HOST_c2l(data,l); X( 4)=l;
 439         BODY_00_15( 3,D,E,T,A,B,C,X( 3));       HOST_c2l(data,l); X( 5)=l;
 440         BODY_00_15( 4,C,D,E,T,A,B,X( 4));       HOST_c2l(data,l); X( 6)=l;
 441         BODY_00_15( 5,B,C,D,E,T,A,X( 5));       HOST_c2l(data,l); X( 7)=l;
 442         BODY_00_15( 6,A,B,C,D,E,T,X( 6));       HOST_c2l(data,l); X( 8)=l;
 443         BODY_00_15( 7,T,A,B,C,D,E,X( 7));       HOST_c2l(data,l); X( 9)=l;
 444         BODY_00_15( 8,E,T,A,B,C,D,X( 8));       HOST_c2l(data,l); X(10)=l;
 445         BODY_00_15( 9,D,E,T,A,B,C,X( 9));       HOST_c2l(data,l); X(11)=l;
 446         BODY_00_15(10,C,D,E,T,A,B,X(10));       HOST_c2l(data,l); X(12)=l;
 447         BODY_00_15(11,B,C,D,E,T,A,X(11));       HOST_c2l(data,l); X(13)=l;
 448         BODY_00_15(12,A,B,C,D,E,T,X(12));       HOST_c2l(data,l); X(14)=l;
 449         BODY_00_15(13,T,A,B,C,D,E,X(13));       HOST_c2l(data,l); X(15)=l;
 450         BODY_00_15(14,E,T,A,B,C,D,X(14));
 451         BODY_00_15(15,D,E,T,A,B,C,X(15));
 452
 453         BODY_16_19(16,C,D,E,T,A,B,X( 0),X( 0),X( 2),X( 8),X(13));
 454         BODY_16_19(17,B,C,D,E,T,A,X( 1),X( 1),X( 3),X( 9),X(14));
 455         BODY_16_19(18,A,B,C,D,E,T,X( 2),X( 2),X( 4),X(10),X(15));
 456         BODY_16_19(19,T,A,B,C,D,E,X( 3),X( 3),X( 5),X(11),X( 0));
 457
 458         BODY_20_31(20,E,T,A,B,C,D,X( 4),X( 4),X( 6),X(12),X( 1));
 459         BODY_20_31(21,D,E,T,A,B,C,X( 5),X( 5),X( 7),X(13),X( 2));
 460         BODY_20_31(22,C,D,E,T,A,B,X( 6),X( 6),X( 8),X(14),X( 3));
 461         BODY_20_31(23,B,C,D,E,T,A,X( 7),X( 7),X( 9),X(15),X( 4));
 462         BODY_20_31(24,A,B,C,D,E,T,X( 8),X( 8),X(10),X( 0),X( 5));
 463         BODY_20_31(25,T,A,B,C,D,E,X( 9),X( 9),X(11),X( 1),X( 6));
 464         BODY_20_31(26,E,T,A,B,C,D,X(10),X(10),X(12),X( 2),X( 7));
 465         BODY_20_31(27,D,E,T,A,B,C,X(11),X(11),X(13),X( 3),X( 8));
 466         BODY_20_31(28,C,D,E,T,A,B,X(12),X(12),X(14),X( 4),X( 9));
 467         BODY_20_31(29,B,C,D,E,T,A,X(13),X(13),X(15),X( 5),X(10));
 468         BODY_20_31(30,A,B,C,D,E,T,X(14),X(14),X( 0),X( 6),X(11));
 469         BODY_20_31(31,T,A,B,C,D,E,X(15),X(15),X( 1),X( 7),X(12));
 470
 471         BODY_32_39(32,E,T,A,B,C,D,X( 0),X( 2),X( 8),X(13));
 472         BODY_32_39(33,D,E,T,A,B,C,X( 1),X( 3),X( 9),X(14));
 473         BODY_32_39(34,C,D,E,T,A,B,X( 2),X( 4),X(10),X(15));
 474         BODY_32_39(35,B,C,D,E,T,A,X( 3),X( 5),X(11),X( 0));
 475         BODY_32_39(36,A,B,C,D,E,T,X( 4),X( 6),X(12),X( 1));
 476         BODY_32_39(37,T,A,B,C,D,E,X( 5),X( 7),X(13),X( 2));
 477         BODY_32_39(38,E,T,A,B,C,D,X( 6),X( 8),X(14),X( 3));
 478         BODY_32_39(39,D,E,T,A,B,C,X( 7),X( 9),X(15),X( 4));
 479
 480         BODY_40_59(40,C,D,E,T,A,B,X( 8),X(10),X( 0),X( 5));
 481         BODY_40_59(41,B,C,D,E,T,A,X( 9),X(11),X( 1),X( 6));
 482         BODY_40_59(42,A,B,C,D,E,T,X(10),X(12),X( 2),X( 7));
 483         BODY_40_59(43,T,A,B,C,D,E,X(11),X(13),X( 3),X( 8));
 484         BODY_40_59(44,E,T,A,B,C,D,X(12),X(14),X( 4),X( 9));
 485         BODY_40_59(45,D,E,T,A,B,C,X(13),X(15),X( 5),X(10));
 486         BODY_40_59(46,C,D,E,T,A,B,X(14),X( 0),X( 6),X(11));
 487         BODY_40_59(47,B,C,D,E,T,A,X(15),X( 1),X( 7),X(12));
 488         BODY_40_59(48,A,B,C,D,E,T,X( 0),X( 2),X( 8),X(13));
 489         BODY_40_59(49,T,A,B,C,D,E,X( 1),X( 3),X( 9),X(14));
 490         BODY_40_59(50,E,T,A,B,C,D,X( 2),X( 4),X(10),X(15));
 491         BODY_40_59(51,D,E,T,A,B,C,X( 3),X( 5),X(11),X( 0));
 492         BODY_40_59(52,C,D,E,T,A,B,X( 4),X( 6),X(12),X( 1));
 493         BODY_40_59(53,B,C,D,E,T,A,X( 5),X( 7),X(13),X( 2));
 494         BODY_40_59(54,A,B,C,D,E,T,X( 6),X( 8),X(14),X( 3));
 495         BODY_40_59(55,T,A,B,C,D,E,X( 7),X( 9),X(15),X( 4));
 496         BODY_40_59(56,E,T,A,B,C,D,X( 8),X(10),X( 0),X( 5));
 497         BODY_40_59(57,D,E,T,A,B,C,X( 9),X(11),X( 1),X( 6));
 498         BODY_40_59(58,C,D,E,T,A,B,X(10),X(12),X( 2),X( 7));
 499         BODY_40_59(59,B,C,D,E,T,A,X(11),X(13),X( 3),X( 8));
 500
 501         BODY_60_79(60,A,B,C,D,E,T,X(12),X(14),X( 4),X( 9));
 502         BODY_60_79(61,T,A,B,C,D,E,X(13),X(15),X( 5),X(10));
 503         BODY_60_79(62,E,T,A,B,C,D,X(14),X( 0),X( 6),X(11));
 504         BODY_60_79(63,D,E,T,A,B,C,X(15),X( 1),X( 7),X(12));
 505         BODY_60_79(64,C,D,E,T,A,B,X( 0),X( 2),X( 8),X(13));
 506         BODY_60_79(65,B,C,D,E,T,A,X( 1),X( 3),X( 9),X(14));
 507         BODY_60_79(66,A,B,C,D,E,T,X( 2),X( 4),X(10),X(15));
 508         BODY_60_79(67,T,A,B,C,D,E,X( 3),X( 5),X(11),X( 0));
 509         BODY_60_79(68,E,T,A,B,C,D,X( 4),X( 6),X(12),X( 1));
 510         BODY_60_79(69,D,E,T,A,B,C,X( 5),X( 7),X(13),X( 2));
 511         BODY_60_79(70,C,D,E,T,A,B,X( 6),X( 8),X(14),X( 3));
 512         BODY_60_79(71,B,C,D,E,T,A,X( 7),X( 9),X(15),X( 4));
 513         BODY_60_79(72,A,B,C,D,E,T,X( 8),X(10),X( 0),X( 5));
 514         BODY_60_79(73,T,A,B,C,D,E,X( 9),X(11),X( 1),X( 6));
 515         BODY_60_79(74,E,T,A,B,C,D,X(10),X(12),X( 2),X( 7));
 516         BODY_60_79(75,D,E,T,A,B,C,X(11),X(13),X( 3),X( 8));
 517         BODY_60_79(76,C,D,E,T,A,B,X(12),X(14),X( 4),X( 9));
 518         BODY_60_79(77,B,C,D,E,T,A,X(13),X(15),X( 5),X(10));
 519         BODY_60_79(78,A,B,C,D,E,T,X(14),X( 0),X( 6),X(11));
 520         BODY_60_79(79,T,A,B,C,D,E,X(15),X( 1),X( 7),X(12));
 521
 522         c->h0=(c->h0+E)&0xffffffffL;
 523         c->h1=(c->h1+T)&0xffffffffL;
 524         c->h2=(c->h2+A)&0xffffffffL;
 525         c->h3=(c->h3+B)&0xffffffffL;
 526         c->h4=(c->h4+C)&0xffffffffL;
 527
 528 #ifdef HMAC_DEBUG
 529         DBG(("Block end {h0=%08x h1=%08x h2=%08x h3=%08x h4=%08x}\n",
 530                 c->h0, c->h1, c->h2, c->h3, c->h4));
 531 #endif
 532         if (--num <= 0) break;
 533
 534         A=c->h0;
 535         B=c->h1;
 536         C=c->h2;
 537         D=c->h3;
 538         E=c->h4;
 539
 540 #ifdef HMAC_DEBUG
 541         DBG(("Block end {A=%08lx B=%08lx C=%08lx D=%08lx E=%08lx}\n", A, B, C, D, E));
 542 #endif
 543                 }
 544 #ifdef HMAC_DEBUG
 545         DBG(("Leaving sha1_block_data_order ***************************\n"));
 546         DBG(("*********************************************************\n"));
 547 #endif
 548         }
 549 #endif