1*0Sstevel@tonic-gate /* crypto/md4/md4_dgst.c */ 2*0Sstevel@tonic-gate /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 3*0Sstevel@tonic-gate * All rights reserved. 4*0Sstevel@tonic-gate * 5*0Sstevel@tonic-gate * This package is an SSL implementation written 6*0Sstevel@tonic-gate * by Eric Young (eay@cryptsoft.com). 7*0Sstevel@tonic-gate * The implementation was written so as to conform with Netscapes SSL. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * This library is free for commercial and non-commercial use as long as 10*0Sstevel@tonic-gate * the following conditions are aheared to. The following conditions 11*0Sstevel@tonic-gate * apply to all code found in this distribution, be it the RC4, RSA, 12*0Sstevel@tonic-gate * lhash, DES, etc., code; not just the SSL code. The SSL documentation 13*0Sstevel@tonic-gate * included with this distribution is covered by the same copyright terms 14*0Sstevel@tonic-gate * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15*0Sstevel@tonic-gate * 16*0Sstevel@tonic-gate * Copyright remains Eric Young's, and as such any Copyright notices in 17*0Sstevel@tonic-gate * the code are not to be removed. 18*0Sstevel@tonic-gate * If this package is used in a product, Eric Young should be given attribution 19*0Sstevel@tonic-gate * as the author of the parts of the library used. 20*0Sstevel@tonic-gate * This can be in the form of a textual message at program startup or 21*0Sstevel@tonic-gate * in documentation (online or textual) provided with the package. 22*0Sstevel@tonic-gate * 23*0Sstevel@tonic-gate * Redistribution and use in source and binary forms, with or without 24*0Sstevel@tonic-gate * modification, are permitted provided that the following conditions 25*0Sstevel@tonic-gate * are met: 26*0Sstevel@tonic-gate * 1. Redistributions of source code must retain the copyright 27*0Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer. 28*0Sstevel@tonic-gate * 2. Redistributions in binary form must reproduce the above copyright 29*0Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer in the 30*0Sstevel@tonic-gate * documentation and/or other materials provided with the distribution. 31*0Sstevel@tonic-gate * 3. All advertising materials mentioning features or use of this software 32*0Sstevel@tonic-gate * must display the following acknowledgement: 33*0Sstevel@tonic-gate * "This product includes cryptographic software written by 34*0Sstevel@tonic-gate * Eric Young (eay@cryptsoft.com)" 35*0Sstevel@tonic-gate * The word 'cryptographic' can be left out if the rouines from the library 36*0Sstevel@tonic-gate * being used are not cryptographic related :-). 37*0Sstevel@tonic-gate * 4. If you include any Windows specific code (or a derivative thereof) from 38*0Sstevel@tonic-gate * the apps directory (application code) you must include an acknowledgement: 39*0Sstevel@tonic-gate * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40*0Sstevel@tonic-gate * 41*0Sstevel@tonic-gate * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 42*0Sstevel@tonic-gate * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 43*0Sstevel@tonic-gate * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 44*0Sstevel@tonic-gate * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 45*0Sstevel@tonic-gate * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 46*0Sstevel@tonic-gate * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 47*0Sstevel@tonic-gate * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48*0Sstevel@tonic-gate * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 49*0Sstevel@tonic-gate * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 50*0Sstevel@tonic-gate * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 51*0Sstevel@tonic-gate * SUCH DAMAGE. 52*0Sstevel@tonic-gate * 53*0Sstevel@tonic-gate * The licence and distribution terms for any publically available version or 54*0Sstevel@tonic-gate * derivative of this code cannot be changed. i.e. this code cannot simply be 55*0Sstevel@tonic-gate * copied and put under another distribution licence 56*0Sstevel@tonic-gate * [including the GNU Public Licence.] 57*0Sstevel@tonic-gate */ 58*0Sstevel@tonic-gate 59*0Sstevel@tonic-gate #include <stdio.h> 60*0Sstevel@tonic-gate #include "md4_locl.h" 61*0Sstevel@tonic-gate #include <openssl/opensslv.h> 62*0Sstevel@tonic-gate 63*0Sstevel@tonic-gate const char *MD4_version="MD4" OPENSSL_VERSION_PTEXT; 64*0Sstevel@tonic-gate 65*0Sstevel@tonic-gate /* Implemented from RFC1186 The MD4 Message-Digest Algorithm 66*0Sstevel@tonic-gate */ 67*0Sstevel@tonic-gate 68*0Sstevel@tonic-gate #define INIT_DATA_A (unsigned long)0x67452301L 69*0Sstevel@tonic-gate #define INIT_DATA_B (unsigned long)0xefcdab89L 70*0Sstevel@tonic-gate #define INIT_DATA_C (unsigned long)0x98badcfeL 71*0Sstevel@tonic-gate #define INIT_DATA_D (unsigned long)0x10325476L 72*0Sstevel@tonic-gate 73*0Sstevel@tonic-gate int MD4_Init(MD4_CTX *c) 74*0Sstevel@tonic-gate { 75*0Sstevel@tonic-gate c->A=INIT_DATA_A; 76*0Sstevel@tonic-gate c->B=INIT_DATA_B; 77*0Sstevel@tonic-gate c->C=INIT_DATA_C; 78*0Sstevel@tonic-gate c->D=INIT_DATA_D; 79*0Sstevel@tonic-gate c->Nl=0; 80*0Sstevel@tonic-gate c->Nh=0; 81*0Sstevel@tonic-gate c->num=0; 82*0Sstevel@tonic-gate return 1; 83*0Sstevel@tonic-gate } 84*0Sstevel@tonic-gate 85*0Sstevel@tonic-gate #ifndef md4_block_host_order 86*0Sstevel@tonic-gate void md4_block_host_order (MD4_CTX *c, const void *data, int num) 87*0Sstevel@tonic-gate { 88*0Sstevel@tonic-gate const MD4_LONG *X=data; 89*0Sstevel@tonic-gate register unsigned MD32_REG_T A,B,C,D; 90*0Sstevel@tonic-gate 91*0Sstevel@tonic-gate A=c->A; 92*0Sstevel@tonic-gate B=c->B; 93*0Sstevel@tonic-gate C=c->C; 94*0Sstevel@tonic-gate D=c->D; 95*0Sstevel@tonic-gate 96*0Sstevel@tonic-gate for (;num--;X+=HASH_LBLOCK) 97*0Sstevel@tonic-gate { 98*0Sstevel@tonic-gate /* Round 0 */ 99*0Sstevel@tonic-gate R0(A,B,C,D,X[ 0], 3,0); 100*0Sstevel@tonic-gate R0(D,A,B,C,X[ 1], 7,0); 101*0Sstevel@tonic-gate R0(C,D,A,B,X[ 2],11,0); 102*0Sstevel@tonic-gate R0(B,C,D,A,X[ 3],19,0); 103*0Sstevel@tonic-gate R0(A,B,C,D,X[ 4], 3,0); 104*0Sstevel@tonic-gate R0(D,A,B,C,X[ 5], 7,0); 105*0Sstevel@tonic-gate R0(C,D,A,B,X[ 6],11,0); 106*0Sstevel@tonic-gate R0(B,C,D,A,X[ 7],19,0); 107*0Sstevel@tonic-gate R0(A,B,C,D,X[ 8], 3,0); 108*0Sstevel@tonic-gate R0(D,A,B,C,X[ 9], 7,0); 109*0Sstevel@tonic-gate R0(C,D,A,B,X[10],11,0); 110*0Sstevel@tonic-gate R0(B,C,D,A,X[11],19,0); 111*0Sstevel@tonic-gate R0(A,B,C,D,X[12], 3,0); 112*0Sstevel@tonic-gate R0(D,A,B,C,X[13], 7,0); 113*0Sstevel@tonic-gate R0(C,D,A,B,X[14],11,0); 114*0Sstevel@tonic-gate R0(B,C,D,A,X[15],19,0); 115*0Sstevel@tonic-gate /* Round 1 */ 116*0Sstevel@tonic-gate R1(A,B,C,D,X[ 0], 3,0x5A827999L); 117*0Sstevel@tonic-gate R1(D,A,B,C,X[ 4], 5,0x5A827999L); 118*0Sstevel@tonic-gate R1(C,D,A,B,X[ 8], 9,0x5A827999L); 119*0Sstevel@tonic-gate R1(B,C,D,A,X[12],13,0x5A827999L); 120*0Sstevel@tonic-gate R1(A,B,C,D,X[ 1], 3,0x5A827999L); 121*0Sstevel@tonic-gate R1(D,A,B,C,X[ 5], 5,0x5A827999L); 122*0Sstevel@tonic-gate R1(C,D,A,B,X[ 9], 9,0x5A827999L); 123*0Sstevel@tonic-gate R1(B,C,D,A,X[13],13,0x5A827999L); 124*0Sstevel@tonic-gate R1(A,B,C,D,X[ 2], 3,0x5A827999L); 125*0Sstevel@tonic-gate R1(D,A,B,C,X[ 6], 5,0x5A827999L); 126*0Sstevel@tonic-gate R1(C,D,A,B,X[10], 9,0x5A827999L); 127*0Sstevel@tonic-gate R1(B,C,D,A,X[14],13,0x5A827999L); 128*0Sstevel@tonic-gate R1(A,B,C,D,X[ 3], 3,0x5A827999L); 129*0Sstevel@tonic-gate R1(D,A,B,C,X[ 7], 5,0x5A827999L); 130*0Sstevel@tonic-gate R1(C,D,A,B,X[11], 9,0x5A827999L); 131*0Sstevel@tonic-gate R1(B,C,D,A,X[15],13,0x5A827999L); 132*0Sstevel@tonic-gate /* Round 2 */ 133*0Sstevel@tonic-gate R2(A,B,C,D,X[ 0], 3,0x6ED9EBA1); 134*0Sstevel@tonic-gate R2(D,A,B,C,X[ 8], 9,0x6ED9EBA1); 135*0Sstevel@tonic-gate R2(C,D,A,B,X[ 4],11,0x6ED9EBA1); 136*0Sstevel@tonic-gate R2(B,C,D,A,X[12],15,0x6ED9EBA1); 137*0Sstevel@tonic-gate R2(A,B,C,D,X[ 2], 3,0x6ED9EBA1); 138*0Sstevel@tonic-gate R2(D,A,B,C,X[10], 9,0x6ED9EBA1); 139*0Sstevel@tonic-gate R2(C,D,A,B,X[ 6],11,0x6ED9EBA1); 140*0Sstevel@tonic-gate R2(B,C,D,A,X[14],15,0x6ED9EBA1); 141*0Sstevel@tonic-gate R2(A,B,C,D,X[ 1], 3,0x6ED9EBA1); 142*0Sstevel@tonic-gate R2(D,A,B,C,X[ 9], 9,0x6ED9EBA1); 143*0Sstevel@tonic-gate R2(C,D,A,B,X[ 5],11,0x6ED9EBA1); 144*0Sstevel@tonic-gate R2(B,C,D,A,X[13],15,0x6ED9EBA1); 145*0Sstevel@tonic-gate R2(A,B,C,D,X[ 3], 3,0x6ED9EBA1); 146*0Sstevel@tonic-gate R2(D,A,B,C,X[11], 9,0x6ED9EBA1); 147*0Sstevel@tonic-gate R2(C,D,A,B,X[ 7],11,0x6ED9EBA1); 148*0Sstevel@tonic-gate R2(B,C,D,A,X[15],15,0x6ED9EBA1); 149*0Sstevel@tonic-gate 150*0Sstevel@tonic-gate A = c->A += A; 151*0Sstevel@tonic-gate B = c->B += B; 152*0Sstevel@tonic-gate C = c->C += C; 153*0Sstevel@tonic-gate D = c->D += D; 154*0Sstevel@tonic-gate } 155*0Sstevel@tonic-gate } 156*0Sstevel@tonic-gate #endif 157*0Sstevel@tonic-gate 158*0Sstevel@tonic-gate #ifndef md4_block_data_order 159*0Sstevel@tonic-gate #ifdef X 160*0Sstevel@tonic-gate #undef X 161*0Sstevel@tonic-gate #endif 162*0Sstevel@tonic-gate void md4_block_data_order (MD4_CTX *c, const void *data_, int num) 163*0Sstevel@tonic-gate { 164*0Sstevel@tonic-gate const unsigned char *data=data_; 165*0Sstevel@tonic-gate register unsigned MD32_REG_T A,B,C,D,l; 166*0Sstevel@tonic-gate #ifndef MD32_XARRAY 167*0Sstevel@tonic-gate /* See comment in crypto/sha/sha_locl.h for details. */ 168*0Sstevel@tonic-gate unsigned MD32_REG_T XX0, XX1, XX2, XX3, XX4, XX5, XX6, XX7, 169*0Sstevel@tonic-gate XX8, XX9,XX10,XX11,XX12,XX13,XX14,XX15; 170*0Sstevel@tonic-gate # define X(i) XX##i 171*0Sstevel@tonic-gate #else 172*0Sstevel@tonic-gate MD4_LONG XX[MD4_LBLOCK]; 173*0Sstevel@tonic-gate # define X(i) XX[i] 174*0Sstevel@tonic-gate #endif 175*0Sstevel@tonic-gate 176*0Sstevel@tonic-gate A=c->A; 177*0Sstevel@tonic-gate B=c->B; 178*0Sstevel@tonic-gate C=c->C; 179*0Sstevel@tonic-gate D=c->D; 180*0Sstevel@tonic-gate 181*0Sstevel@tonic-gate for (;num--;) 182*0Sstevel@tonic-gate { 183*0Sstevel@tonic-gate HOST_c2l(data,l); X( 0)=l; HOST_c2l(data,l); X( 1)=l; 184*0Sstevel@tonic-gate /* Round 0 */ 185*0Sstevel@tonic-gate R0(A,B,C,D,X( 0), 3,0); HOST_c2l(data,l); X( 2)=l; 186*0Sstevel@tonic-gate R0(D,A,B,C,X( 1), 7,0); HOST_c2l(data,l); X( 3)=l; 187*0Sstevel@tonic-gate R0(C,D,A,B,X( 2),11,0); HOST_c2l(data,l); X( 4)=l; 188*0Sstevel@tonic-gate R0(B,C,D,A,X( 3),19,0); HOST_c2l(data,l); X( 5)=l; 189*0Sstevel@tonic-gate R0(A,B,C,D,X( 4), 3,0); HOST_c2l(data,l); X( 6)=l; 190*0Sstevel@tonic-gate R0(D,A,B,C,X( 5), 7,0); HOST_c2l(data,l); X( 7)=l; 191*0Sstevel@tonic-gate R0(C,D,A,B,X( 6),11,0); HOST_c2l(data,l); X( 8)=l; 192*0Sstevel@tonic-gate R0(B,C,D,A,X( 7),19,0); HOST_c2l(data,l); X( 9)=l; 193*0Sstevel@tonic-gate R0(A,B,C,D,X( 8), 3,0); HOST_c2l(data,l); X(10)=l; 194*0Sstevel@tonic-gate R0(D,A,B,C,X( 9), 7,0); HOST_c2l(data,l); X(11)=l; 195*0Sstevel@tonic-gate R0(C,D,A,B,X(10),11,0); HOST_c2l(data,l); X(12)=l; 196*0Sstevel@tonic-gate R0(B,C,D,A,X(11),19,0); HOST_c2l(data,l); X(13)=l; 197*0Sstevel@tonic-gate R0(A,B,C,D,X(12), 3,0); HOST_c2l(data,l); X(14)=l; 198*0Sstevel@tonic-gate R0(D,A,B,C,X(13), 7,0); HOST_c2l(data,l); X(15)=l; 199*0Sstevel@tonic-gate R0(C,D,A,B,X(14),11,0); 200*0Sstevel@tonic-gate R0(B,C,D,A,X(15),19,0); 201*0Sstevel@tonic-gate /* Round 1 */ 202*0Sstevel@tonic-gate R1(A,B,C,D,X( 0), 3,0x5A827999L); 203*0Sstevel@tonic-gate R1(D,A,B,C,X( 4), 5,0x5A827999L); 204*0Sstevel@tonic-gate R1(C,D,A,B,X( 8), 9,0x5A827999L); 205*0Sstevel@tonic-gate R1(B,C,D,A,X(12),13,0x5A827999L); 206*0Sstevel@tonic-gate R1(A,B,C,D,X( 1), 3,0x5A827999L); 207*0Sstevel@tonic-gate R1(D,A,B,C,X( 5), 5,0x5A827999L); 208*0Sstevel@tonic-gate R1(C,D,A,B,X( 9), 9,0x5A827999L); 209*0Sstevel@tonic-gate R1(B,C,D,A,X(13),13,0x5A827999L); 210*0Sstevel@tonic-gate R1(A,B,C,D,X( 2), 3,0x5A827999L); 211*0Sstevel@tonic-gate R1(D,A,B,C,X( 6), 5,0x5A827999L); 212*0Sstevel@tonic-gate R1(C,D,A,B,X(10), 9,0x5A827999L); 213*0Sstevel@tonic-gate R1(B,C,D,A,X(14),13,0x5A827999L); 214*0Sstevel@tonic-gate R1(A,B,C,D,X( 3), 3,0x5A827999L); 215*0Sstevel@tonic-gate R1(D,A,B,C,X( 7), 5,0x5A827999L); 216*0Sstevel@tonic-gate R1(C,D,A,B,X(11), 9,0x5A827999L); 217*0Sstevel@tonic-gate R1(B,C,D,A,X(15),13,0x5A827999L); 218*0Sstevel@tonic-gate /* Round 2 */ 219*0Sstevel@tonic-gate R2(A,B,C,D,X( 0), 3,0x6ED9EBA1L); 220*0Sstevel@tonic-gate R2(D,A,B,C,X( 8), 9,0x6ED9EBA1L); 221*0Sstevel@tonic-gate R2(C,D,A,B,X( 4),11,0x6ED9EBA1L); 222*0Sstevel@tonic-gate R2(B,C,D,A,X(12),15,0x6ED9EBA1L); 223*0Sstevel@tonic-gate R2(A,B,C,D,X( 2), 3,0x6ED9EBA1L); 224*0Sstevel@tonic-gate R2(D,A,B,C,X(10), 9,0x6ED9EBA1L); 225*0Sstevel@tonic-gate R2(C,D,A,B,X( 6),11,0x6ED9EBA1L); 226*0Sstevel@tonic-gate R2(B,C,D,A,X(14),15,0x6ED9EBA1L); 227*0Sstevel@tonic-gate R2(A,B,C,D,X( 1), 3,0x6ED9EBA1L); 228*0Sstevel@tonic-gate R2(D,A,B,C,X( 9), 9,0x6ED9EBA1L); 229*0Sstevel@tonic-gate R2(C,D,A,B,X( 5),11,0x6ED9EBA1L); 230*0Sstevel@tonic-gate R2(B,C,D,A,X(13),15,0x6ED9EBA1L); 231*0Sstevel@tonic-gate R2(A,B,C,D,X( 3), 3,0x6ED9EBA1L); 232*0Sstevel@tonic-gate R2(D,A,B,C,X(11), 9,0x6ED9EBA1L); 233*0Sstevel@tonic-gate R2(C,D,A,B,X( 7),11,0x6ED9EBA1L); 234*0Sstevel@tonic-gate R2(B,C,D,A,X(15),15,0x6ED9EBA1L); 235*0Sstevel@tonic-gate 236*0Sstevel@tonic-gate A = c->A += A; 237*0Sstevel@tonic-gate B = c->B += B; 238*0Sstevel@tonic-gate C = c->C += C; 239*0Sstevel@tonic-gate D = c->D += D; 240*0Sstevel@tonic-gate } 241*0Sstevel@tonic-gate } 242*0Sstevel@tonic-gate #endif 243*0Sstevel@tonic-gate 244*0Sstevel@tonic-gate #ifdef undef 245*0Sstevel@tonic-gate int printit(unsigned long *l) 246*0Sstevel@tonic-gate { 247*0Sstevel@tonic-gate int i,ii; 248*0Sstevel@tonic-gate 249*0Sstevel@tonic-gate for (i=0; i<2; i++) 250*0Sstevel@tonic-gate { 251*0Sstevel@tonic-gate for (ii=0; ii<8; ii++) 252*0Sstevel@tonic-gate { 253*0Sstevel@tonic-gate fprintf(stderr,"%08lx ",l[i*8+ii]); 254*0Sstevel@tonic-gate } 255*0Sstevel@tonic-gate fprintf(stderr,"\n"); 256*0Sstevel@tonic-gate } 257*0Sstevel@tonic-gate } 258*0Sstevel@tonic-gate #endif 259