1656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* crypto/des/des_enc.c */ 2656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 3656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * All rights reserved. 4656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 5656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This package is an SSL implementation written 6656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * by Eric Young (eay@cryptsoft.com). 7656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The implementation was written so as to conform with Netscapes SSL. 8656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 9656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This library is free for commercial and non-commercial use as long as 10656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the following conditions are aheared to. The following conditions 11656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * apply to all code found in this distribution, be it the RC4, RSA, 12656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * lhash, DES, etc., code; not just the SSL code. The SSL documentation 13656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * included with this distribution is covered by the same copyright terms 14656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 16656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Copyright remains Eric Young's, and as such any Copyright notices in 17656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the code are not to be removed. 18656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * If this package is used in a product, Eric Young should be given attribution 19656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * as the author of the parts of the library used. 20656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This can be in the form of a textual message at program startup or 21656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * in documentation (online or textual) provided with the package. 22656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 23656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Redistribution and use in source and binary forms, with or without 24656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * modification, are permitted provided that the following conditions 25656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * are met: 26656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 1. Redistributions of source code must retain the copyright 27656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer. 28656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 2. Redistributions in binary form must reproduce the above copyright 29656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer in the 30656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * documentation and/or other materials provided with the distribution. 31656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 3. All advertising materials mentioning features or use of this software 32656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * must display the following acknowledgement: 33656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes cryptographic software written by 34656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Eric Young (eay@cryptsoft.com)" 35656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The word 'cryptographic' can be left out if the rouines from the library 36656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * being used are not cryptographic related :-). 37656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 4. If you include any Windows specific code (or a derivative thereof) from 38656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the apps directory (application code) you must include an acknowledgement: 39656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 41656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 42656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 43656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 44656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 45656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 46656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 47656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 49656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 50656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 51656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * SUCH DAMAGE. 52656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 53656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The licence and distribution terms for any publically available version or 54656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * derivative of this code cannot be changed. i.e. this code cannot simply be 55656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * copied and put under another distribution licence 56656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * [including the GNU Public Licence.] 57656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 58656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 59656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include "des_locl.h" 60221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom#include "spr.h" 61656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 62656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid DES_encrypt1(DES_LONG *data, DES_key_schedule *ks, int enc) 63656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 64656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project register DES_LONG l,r,t,u; 65656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifdef DES_PTR 66656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project register const unsigned char *des_SP=(const unsigned char *)DES_SPtrans; 67656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 68656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef DES_UNROLL 69656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project register int i; 70656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 71656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project register DES_LONG *s; 72656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 73656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project r=data[0]; 74656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l=data[1]; 75656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 76656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project IP(r,l); 77656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Things have been modified so that the initial rotate is 78656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * done outside the loop. This required the 79656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * DES_SPtrans values in sp.h to be rotated 1 bit to the right. 80656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * One perl script later and things have a 5% speed up on a sparc2. 81656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Thanks to Richard Outerbridge <71755.204@CompuServe.COM> 82656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * for pointing this out. */ 83656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* clear the top bits on machines with 8byte longs */ 84656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* shift left by 2 */ 85656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project r=ROTATE(r,29)&0xffffffffL; 86656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l=ROTATE(l,29)&0xffffffffL; 87656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 88656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s=ks->ks->deslong; 89656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* I don't know if it is worth the effort of loop unrolling the 90656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * inner loop */ 91656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (enc) 92656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 93656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifdef DES_UNROLL 94656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(l,r, 0); /* 1 */ 95656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(r,l, 2); /* 2 */ 96656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(l,r, 4); /* 3 */ 97656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(r,l, 6); /* 4 */ 98656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(l,r, 8); /* 5 */ 99656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(r,l,10); /* 6 */ 100656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(l,r,12); /* 7 */ 101656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(r,l,14); /* 8 */ 102656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(l,r,16); /* 9 */ 103656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(r,l,18); /* 10 */ 104656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(l,r,20); /* 11 */ 105656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(r,l,22); /* 12 */ 106656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(l,r,24); /* 13 */ 107656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(r,l,26); /* 14 */ 108656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(l,r,28); /* 15 */ 109656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(r,l,30); /* 16 */ 110656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#else 111221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom for (i=0; i<32; i+=4) 112656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 113656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(l,r,i+0); /* 1 */ 114656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(r,l,i+2); /* 2 */ 115656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 116656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 117656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 118656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 119656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 120656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifdef DES_UNROLL 121656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(l,r,30); /* 16 */ 122656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(r,l,28); /* 15 */ 123656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(l,r,26); /* 14 */ 124656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(r,l,24); /* 13 */ 125656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(l,r,22); /* 12 */ 126656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(r,l,20); /* 11 */ 127656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(l,r,18); /* 10 */ 128656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(r,l,16); /* 9 */ 129656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(l,r,14); /* 8 */ 130656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(r,l,12); /* 7 */ 131656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(l,r,10); /* 6 */ 132656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(r,l, 8); /* 5 */ 133656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(l,r, 6); /* 4 */ 134656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(r,l, 4); /* 3 */ 135656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(l,r, 2); /* 2 */ 136656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(r,l, 0); /* 1 */ 137656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#else 138221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom for (i=30; i>0; i-=4) 139656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 140656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(l,r,i-0); /* 16 */ 141656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(r,l,i-2); /* 15 */ 142656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 143656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 144656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 145656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 146656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* rotate and clear the top bits on machines with 8byte longs */ 147656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l=ROTATE(l,3)&0xffffffffL; 148656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project r=ROTATE(r,3)&0xffffffffL; 149656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 150656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project FP(r,l); 151656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project data[0]=l; 152656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project data[1]=r; 153656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l=r=t=u=0; 154656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 155656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 156656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid DES_encrypt2(DES_LONG *data, DES_key_schedule *ks, int enc) 157656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 158656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project register DES_LONG l,r,t,u; 159656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifdef DES_PTR 160656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project register const unsigned char *des_SP=(const unsigned char *)DES_SPtrans; 161656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 162656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef DES_UNROLL 163656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project register int i; 164656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 165656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project register DES_LONG *s; 166656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 167656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project r=data[0]; 168656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l=data[1]; 169656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 170656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Things have been modified so that the initial rotate is 171656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * done outside the loop. This required the 172656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * DES_SPtrans values in sp.h to be rotated 1 bit to the right. 173656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * One perl script later and things have a 5% speed up on a sparc2. 174656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Thanks to Richard Outerbridge <71755.204@CompuServe.COM> 175656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * for pointing this out. */ 176656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* clear the top bits on machines with 8byte longs */ 177656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project r=ROTATE(r,29)&0xffffffffL; 178656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l=ROTATE(l,29)&0xffffffffL; 179656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 180656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s=ks->ks->deslong; 181656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* I don't know if it is worth the effort of loop unrolling the 182656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * inner loop */ 183656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (enc) 184656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 185656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifdef DES_UNROLL 186656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(l,r, 0); /* 1 */ 187656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(r,l, 2); /* 2 */ 188656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(l,r, 4); /* 3 */ 189656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(r,l, 6); /* 4 */ 190656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(l,r, 8); /* 5 */ 191656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(r,l,10); /* 6 */ 192656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(l,r,12); /* 7 */ 193656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(r,l,14); /* 8 */ 194656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(l,r,16); /* 9 */ 195656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(r,l,18); /* 10 */ 196656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(l,r,20); /* 11 */ 197656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(r,l,22); /* 12 */ 198656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(l,r,24); /* 13 */ 199656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(r,l,26); /* 14 */ 200656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(l,r,28); /* 15 */ 201656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(r,l,30); /* 16 */ 202656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#else 203221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom for (i=0; i<32; i+=4) 204656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 205656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(l,r,i+0); /* 1 */ 206656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(r,l,i+2); /* 2 */ 207656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 208656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 209656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 210656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 211656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 212656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifdef DES_UNROLL 213656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(l,r,30); /* 16 */ 214656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(r,l,28); /* 15 */ 215656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(l,r,26); /* 14 */ 216656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(r,l,24); /* 13 */ 217656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(l,r,22); /* 12 */ 218656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(r,l,20); /* 11 */ 219656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(l,r,18); /* 10 */ 220656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(r,l,16); /* 9 */ 221656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(l,r,14); /* 8 */ 222656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(r,l,12); /* 7 */ 223656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(l,r,10); /* 6 */ 224656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(r,l, 8); /* 5 */ 225656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(l,r, 6); /* 4 */ 226656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(r,l, 4); /* 3 */ 227656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(l,r, 2); /* 2 */ 228656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(r,l, 0); /* 1 */ 229656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#else 230221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom for (i=30; i>0; i-=4) 231656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 232656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(l,r,i-0); /* 16 */ 233656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D_ENCRYPT(r,l,i-2); /* 15 */ 234656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 235656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 236656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 237656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* rotate and clear the top bits on machines with 8byte longs */ 238656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project data[0]=ROTATE(l,3)&0xffffffffL; 239656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project data[1]=ROTATE(r,3)&0xffffffffL; 240656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l=r=t=u=0; 241656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 242656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 243656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid DES_encrypt3(DES_LONG *data, DES_key_schedule *ks1, 244656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project DES_key_schedule *ks2, DES_key_schedule *ks3) 245656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 246656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project register DES_LONG l,r; 247656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 248656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l=data[0]; 249656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project r=data[1]; 250656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project IP(l,r); 251656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project data[0]=l; 252656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project data[1]=r; 253656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project DES_encrypt2((DES_LONG *)data,ks1,DES_ENCRYPT); 254656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project DES_encrypt2((DES_LONG *)data,ks2,DES_DECRYPT); 255656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project DES_encrypt2((DES_LONG *)data,ks3,DES_ENCRYPT); 256656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l=data[0]; 257656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project r=data[1]; 258656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project FP(r,l); 259656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project data[0]=l; 260656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project data[1]=r; 261656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 262656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 263656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid DES_decrypt3(DES_LONG *data, DES_key_schedule *ks1, 264656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project DES_key_schedule *ks2, DES_key_schedule *ks3) 265656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 266656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project register DES_LONG l,r; 267656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 268656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l=data[0]; 269656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project r=data[1]; 270656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project IP(l,r); 271656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project data[0]=l; 272656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project data[1]=r; 273656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project DES_encrypt2((DES_LONG *)data,ks3,DES_DECRYPT); 274656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project DES_encrypt2((DES_LONG *)data,ks2,DES_ENCRYPT); 275656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project DES_encrypt2((DES_LONG *)data,ks1,DES_DECRYPT); 276656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l=data[0]; 277656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project r=data[1]; 278656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project FP(r,l); 279656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project data[0]=l; 280656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project data[1]=r; 281656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 282656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 283656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef DES_DEFAULT_OPTIONS 284656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 285656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#undef CBC_ENC_C__DONT_UPDATE_IV 286656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include "ncbc_enc.c" /* DES_ncbc_encrypt */ 287656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 288656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid DES_ede3_cbc_encrypt(const unsigned char *input, unsigned char *output, 289656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project long length, DES_key_schedule *ks1, 290656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project DES_key_schedule *ks2, DES_key_schedule *ks3, 291656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project DES_cblock *ivec, int enc) 292656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 293656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project register DES_LONG tin0,tin1; 294656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project register DES_LONG tout0,tout1,xor0,xor1; 295656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project register const unsigned char *in; 296656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *out; 297656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project register long l=length; 298656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project DES_LONG tin[2]; 299656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *iv; 300656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 301656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project in=input; 302656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project out=output; 303656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project iv = &(*ivec)[0]; 304656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 305656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (enc) 306656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 307656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project c2l(iv,tout0); 308656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project c2l(iv,tout1); 309656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (l-=8; l>=0; l-=8) 310656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 311656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project c2l(in,tin0); 312656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project c2l(in,tin1); 313656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project tin0^=tout0; 314656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project tin1^=tout1; 315656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 316656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project tin[0]=tin0; 317656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project tin[1]=tin1; 318656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project DES_encrypt3((DES_LONG *)tin,ks1,ks2,ks3); 319656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project tout0=tin[0]; 320656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project tout1=tin[1]; 321656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 322656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l2c(tout0,out); 323656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l2c(tout1,out); 324656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 325656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (l != -8) 326656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 327656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project c2ln(in,tin0,tin1,l+8); 328656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project tin0^=tout0; 329656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project tin1^=tout1; 330656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 331656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project tin[0]=tin0; 332656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project tin[1]=tin1; 333656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project DES_encrypt3((DES_LONG *)tin,ks1,ks2,ks3); 334656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project tout0=tin[0]; 335656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project tout1=tin[1]; 336656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 337656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l2c(tout0,out); 338656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l2c(tout1,out); 339656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 340656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project iv = &(*ivec)[0]; 341656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l2c(tout0,iv); 342656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l2c(tout1,iv); 343656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 344656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 345656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 346656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project register DES_LONG t0,t1; 347656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 348656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project c2l(iv,xor0); 349656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project c2l(iv,xor1); 350656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (l-=8; l>=0; l-=8) 351656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 352656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project c2l(in,tin0); 353656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project c2l(in,tin1); 354656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 355656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project t0=tin0; 356656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project t1=tin1; 357656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 358656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project tin[0]=tin0; 359656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project tin[1]=tin1; 360656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project DES_decrypt3((DES_LONG *)tin,ks1,ks2,ks3); 361656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project tout0=tin[0]; 362656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project tout1=tin[1]; 363656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 364656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project tout0^=xor0; 365656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project tout1^=xor1; 366656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l2c(tout0,out); 367656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l2c(tout1,out); 368656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project xor0=t0; 369656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project xor1=t1; 370656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 371656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (l != -8) 372656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 373656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project c2l(in,tin0); 374656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project c2l(in,tin1); 375656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 376656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project t0=tin0; 377656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project t1=tin1; 378656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 379656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project tin[0]=tin0; 380656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project tin[1]=tin1; 381656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project DES_decrypt3((DES_LONG *)tin,ks1,ks2,ks3); 382656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project tout0=tin[0]; 383656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project tout1=tin[1]; 384656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 385656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project tout0^=xor0; 386656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project tout1^=xor1; 387656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l2cn(tout0,tout1,out,l+8); 388656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project xor0=t0; 389656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project xor1=t1; 390656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 391656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 392656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project iv = &(*ivec)[0]; 393656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l2c(xor0,iv); 394656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l2c(xor1,iv); 395656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 396656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project tin0=tin1=tout0=tout1=xor0=xor1=0; 397656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project tin[0]=tin[1]=0; 398656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 399656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 400656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif /* DES_DEFAULT_OPTIONS */ 401