/* crypto/md5/md5_dgst.c */ /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) * 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.] */ #include #include "md5_locl.h" #include const char *MD5_version="MD5" OPENSSL_VERSION_PTEXT; /* Implemented from RFC1321 The MD5 Message-Digest Algorithm */ #define INIT_DATA_A (unsigned long)0x67452301L #define INIT_DATA_B (unsigned long)0xefcdab89L #define INIT_DATA_C (unsigned long)0x98badcfeL #define INIT_DATA_D (unsigned long)0x10325476L int MD5_Init(MD5_CTX *c) { c->A=INIT_DATA_A; c->B=INIT_DATA_B; c->C=INIT_DATA_C; c->D=INIT_DATA_D; c->Nl=0; c->Nh=0; c->num=0; return 1; } #ifndef md5_block_host_order void md5_block_host_order (MD5_CTX *c, const void *data, size_t num) { const MD5_LONG *X=data; register unsigned MD32_REG_T A,B,C,D; A=c->A; B=c->B; C=c->C; D=c->D; for (;num--;X+=HASH_LBLOCK) { /* Round 0 */ R0(A,B,C,D,X[ 0], 7,0xd76aa478L); R0(D,A,B,C,X[ 1],12,0xe8c7b756L); R0(C,D,A,B,X[ 2],17,0x242070dbL); R0(B,C,D,A,X[ 3],22,0xc1bdceeeL); R0(A,B,C,D,X[ 4], 7,0xf57c0fafL); R0(D,A,B,C,X[ 5],12,0x4787c62aL); R0(C,D,A,B,X[ 6],17,0xa8304613L); R0(B,C,D,A,X[ 7],22,0xfd469501L); R0(A,B,C,D,X[ 8], 7,0x698098d8L); R0(D,A,B,C,X[ 9],12,0x8b44f7afL); R0(C,D,A,B,X[10],17,0xffff5bb1L); R0(B,C,D,A,X[11],22,0x895cd7beL); R0(A,B,C,D,X[12], 7,0x6b901122L); R0(D,A,B,C,X[13],12,0xfd987193L); R0(C,D,A,B,X[14],17,0xa679438eL); R0(B,C,D,A,X[15],22,0x49b40821L); /* Round 1 */ R1(A,B,C,D,X[ 1], 5,0xf61e2562L); R1(D,A,B,C,X[ 6], 9,0xc040b340L); R1(C,D,A,B,X[11],14,0x265e5a51L); R1(B,C,D,A,X[ 0],20,0xe9b6c7aaL); R1(A,B,C,D,X[ 5], 5,0xd62f105dL); R1(D,A,B,C,X[10], 9,0x02441453L); R1(C,D,A,B,X[15],14,0xd8a1e681L); R1(B,C,D,A,X[ 4],20,0xe7d3fbc8L); R1(A,B,C,D,X[ 9], 5,0x21e1cde6L); R1(D,A,B,C,X[14], 9,0xc33707d6L); R1(C,D,A,B,X[ 3],14,0xf4d50d87L); R1(B,C,D,A,X[ 8],20,0x455a14edL); R1(A,B,C,D,X[13], 5,0xa9e3e905L); R1(D,A,B,C,X[ 2], 9,0xfcefa3f8L); R1(C,D,A,B,X[ 7],14,0x676f02d9L); R1(B,C,D,A,X[12],20,0x8d2a4c8aL); /* Round 2 */ R2(A,B,C,D,X[ 5], 4,0xfffa3942L); R2(D,A,B,C,X[ 8],11,0x8771f681L); R2(C,D,A,B,X[11],16,0x6d9d6122L); R2(B,C,D,A,X[14],23,0xfde5380cL); R2(A,B,C,D,X[ 1], 4,0xa4beea44L); R2(D,A,B,C,X[ 4],11,0x4bdecfa9L); R2(C,D,A,B,X[ 7],16,0xf6bb4b60L); R2(B,C,D,A,X[10],23,0xbebfbc70L); R2(A,B,C,D,X[13], 4,0x289b7ec6L); R2(D,A,B,C,X[ 0],11,0xeaa127faL); R2(C,D,A,B,X[ 3],16,0xd4ef3085L); R2(B,C,D,A,X[ 6],23,0x04881d05L); R2(A,B,C,D,X[ 9], 4,0xd9d4d039L); R2(D,A,B,C,X[12],11,0xe6db99e5L); R2(C,D,A,B,X[15],16,0x1fa27cf8L); R2(B,C,D,A,X[ 2],23,0xc4ac5665L); /* Round 3 */ R3(A,B,C,D,X[ 0], 6,0xf4292244L); R3(D,A,B,C,X[ 7],10,0x432aff97L); R3(C,D,A,B,X[14],15,0xab9423a7L); R3(B,C,D,A,X[ 5],21,0xfc93a039L); R3(A,B,C,D,X[12], 6,0x655b59c3L); R3(D,A,B,C,X[ 3],10,0x8f0ccc92L); R3(C,D,A,B,X[10],15,0xffeff47dL); R3(B,C,D,A,X[ 1],21,0x85845dd1L); R3(A,B,C,D,X[ 8], 6,0x6fa87e4fL); R3(D,A,B,C,X[15],10,0xfe2ce6e0L); R3(C,D,A,B,X[ 6],15,0xa3014314L); R3(B,C,D,A,X[13],21,0x4e0811a1L); R3(A,B,C,D,X[ 4], 6,0xf7537e82L); R3(D,A,B,C,X[11],10,0xbd3af235L); R3(C,D,A,B,X[ 2],15,0x2ad7d2bbL); R3(B,C,D,A,X[ 9],21,0xeb86d391L); A = c->A += A; B = c->B += B; C = c->C += C; D = c->D += D; } } #endif #ifndef md5_block_data_order #ifdef X #undef X #endif void md5_block_data_order (MD5_CTX *c, const void *data_, size_t num) { const unsigned char *data=data_; register unsigned MD32_REG_T A,B,C,D,l; #ifndef MD32_XARRAY /* See comment in crypto/sha/sha_locl.h for details. */ unsigned MD32_REG_T XX0, XX1, XX2, XX3, XX4, XX5, XX6, XX7, XX8, XX9,XX10,XX11,XX12,XX13,XX14,XX15; # define X(i) XX##i #else MD5_LONG XX[MD5_LBLOCK]; # define X(i) XX[i] #endif A=c->A; B=c->B; C=c->C; D=c->D; for (;num--;) { HOST_c2l(data,l); X( 0)=l; HOST_c2l(data,l); X( 1)=l; /* Round 0 */ R0(A,B,C,D,X( 0), 7,0xd76aa478L); HOST_c2l(data,l); X( 2)=l; R0(D,A,B,C,X( 1),12,0xe8c7b756L); HOST_c2l(data,l); X( 3)=l; R0(C,D,A,B,X( 2),17,0x242070dbL); HOST_c2l(data,l); X( 4)=l; R0(B,C,D,A,X( 3),22,0xc1bdceeeL); HOST_c2l(data,l); X( 5)=l; R0(A,B,C,D,X( 4), 7,0xf57c0fafL); HOST_c2l(data,l); X( 6)=l; R0(D,A,B,C,X( 5),12,0x4787c62aL); HOST_c2l(data,l); X( 7)=l; R0(C,D,A,B,X( 6),17,0xa8304613L); HOST_c2l(data,l); X( 8)=l; R0(B,C,D,A,X( 7),22,0xfd469501L); HOST_c2l(data,l); X( 9)=l; R0(A,B,C,D,X( 8), 7,0x698098d8L); HOST_c2l(data,l); X(10)=l; R0(D,A,B,C,X( 9),12,0x8b44f7afL); HOST_c2l(data,l); X(11)=l; R0(C,D,A,B,X(10),17,0xffff5bb1L); HOST_c2l(data,l); X(12)=l; R0(B,C,D,A,X(11),22,0x895cd7beL); HOST_c2l(data,l); X(13)=l; R0(A,B,C,D,X(12), 7,0x6b901122L); HOST_c2l(data,l); X(14)=l; R0(D,A,B,C,X(13),12,0xfd987193L); HOST_c2l(data,l); X(15)=l; R0(C,D,A,B,X(14),17,0xa679438eL); R0(B,C,D,A,X(15),22,0x49b40821L); /* Round 1 */ R1(A,B,C,D,X( 1), 5,0xf61e2562L); R1(D,A,B,C,X( 6), 9,0xc040b340L); R1(C,D,A,B,X(11),14,0x265e5a51L); R1(B,C,D,A,X( 0),20,0xe9b6c7aaL); R1(A,B,C,D,X( 5), 5,0xd62f105dL); R1(D,A,B,C,X(10), 9,0x02441453L); R1(C,D,A,B,X(15),14,0xd8a1e681L); R1(B,C,D,A,X( 4),20,0xe7d3fbc8L); R1(A,B,C,D,X( 9), 5,0x21e1cde6L); R1(D,A,B,C,X(14), 9,0xc33707d6L); R1(C,D,A,B,X( 3),14,0xf4d50d87L); R1(B,C,D,A,X( 8),20,0x455a14edL); R1(A,B,C,D,X(13), 5,0xa9e3e905L); R1(D,A,B,C,X( 2), 9,0xfcefa3f8L); R1(C,D,A,B,X( 7),14,0x676f02d9L); R1(B,C,D,A,X(12),20,0x8d2a4c8aL); /* Round 2 */ R2(A,B,C,D,X( 5), 4,0xfffa3942L); R2(D,A,B,C,X( 8),11,0x8771f681L); R2(C,D,A,B,X(11),16,0x6d9d6122L); R2(B,C,D,A,X(14),23,0xfde5380cL); R2(A,B,C,D,X( 1), 4,0xa4beea44L); R2(D,A,B,C,X( 4),11,0x4bdecfa9L); R2(C,D,A,B,X( 7),16,0xf6bb4b60L); R2(B,C,D,A,X(10),23,0xbebfbc70L); R2(A,B,C,D,X(13), 4,0x289b7ec6L); R2(D,A,B,C,X( 0),11,0xeaa127faL); R2(C,D,A,B,X( 3),16,0xd4ef3085L); R2(B,C,D,A,X( 6),23,0x04881d05L); R2(A,B,C,D,X( 9), 4,0xd9d4d039L); R2(D,A,B,C,X(12),11,0xe6db99e5L); R2(C,D,A,B,X(15),16,0x1fa27cf8L); R2(B,C,D,A,X( 2),23,0xc4ac5665L); /* Round 3 */ R3(A,B,C,D,X( 0), 6,0xf4292244L); R3(D,A,B,C,X( 7),10,0x432aff97L); R3(C,D,A,B,X(14),15,0xab9423a7L); R3(B,C,D,A,X( 5),21,0xfc93a039L); R3(A,B,C,D,X(12), 6,0x655b59c3L); R3(D,A,B,C,X( 3),10,0x8f0ccc92L); R3(C,D,A,B,X(10),15,0xffeff47dL); R3(B,C,D,A,X( 1),21,0x85845dd1L); R3(A,B,C,D,X( 8), 6,0x6fa87e4fL); R3(D,A,B,C,X(15),10,0xfe2ce6e0L); R3(C,D,A,B,X( 6),15,0xa3014314L); R3(B,C,D,A,X(13),21,0x4e0811a1L); R3(A,B,C,D,X( 4), 6,0xf7537e82L); R3(D,A,B,C,X(11),10,0xbd3af235L); R3(C,D,A,B,X( 2),15,0x2ad7d2bbL); R3(B,C,D,A,X( 9),21,0xeb86d391L); A = c->A += A; B = c->B += B; C = c->C += C; D = c->D += D; } } #endif #ifdef undef int printit(unsigned long *l) { int i,ii; for (i=0; i<2; i++) { for (ii=0; ii<8; ii++) { fprintf(stderr,"%08lx ",l[i*8+ii]); } fprintf(stderr,"\n"); } } #endif > 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337