1656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Written by Ben Laurie, 2001 */ 2656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* 3656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Copyright (c) 2001 The OpenSSL Project. All rights reserved. 4656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 5656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Redistribution and use in source and binary forms, with or without 6656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * modification, are permitted provided that the following conditions 7656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * are met: 8656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 9656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 1. Redistributions of source code must retain the above copyright 10656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer. 11656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 12656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 2. Redistributions in binary form must reproduce the above copyright 13656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer in 14656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the documentation and/or other materials provided with the 15656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * distribution. 16656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 17656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 3. All advertising materials mentioning features or use of this 18656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * software must display the following acknowledgment: 19656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes software developed by the OpenSSL Project 20656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" 21656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 22656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 23656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * endorse or promote products derived from this software without 24656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * prior written permission. For written permission, please contact 25656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * openssl-core@openssl.org. 26656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 27656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 5. Products derived from this software may not be called "OpenSSL" 28656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * nor may "OpenSSL" appear in their names without prior written 29656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * permission of the OpenSSL Project. 30656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 31656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 6. Redistributions of any form whatsoever must retain the following 32656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * acknowledgment: 33656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes software developed by the OpenSSL Project 34656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * for use in the OpenSSL Toolkit (http://www.openssl.org/)" 35656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 36656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 37656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 38656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 39656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 40656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 41656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 42656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 43656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 44656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 45656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 46656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 47656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * OF THE POSSIBILITY OF SUCH DAMAGE. 48656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 49656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 50656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/evp.h> 51656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/objects.h> 52656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/rsa.h> 53656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include "evp_locl.h" 54656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 55656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* This stuff should now all be supported through 56656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * crypto/engine/hw_openbsd_dev_crypto.c unless I botched it up */ 57656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic void *dummy=&dummy; 58656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 59656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#if 0 60656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 61656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* check flag after OpenSSL headers to ensure make depend works */ 62656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifdef OPENSSL_OPENBSD_DEV_CRYPTO 63656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 64656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <fcntl.h> 65656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <stdio.h> 66656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <errno.h> 67656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <sys/ioctl.h> 68656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <crypto/cryptodev.h> 69656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <unistd.h> 70656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <assert.h> 71656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 72656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* longest key supported in hardware */ 73656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define MAX_HW_KEY 24 74656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define MAX_HW_IV 8 75656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 76656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define MD5_DIGEST_LENGTH 16 77656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define MD5_CBLOCK 64 78656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 79656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int fd; 80656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int dev_failed; 81656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 82656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projecttypedef struct session_op session_op; 83656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 84656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define CDATA(ctx) EVP_C_DATA(session_op,ctx) 85656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 86656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic void err(const char *str) 87656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 88656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project fprintf(stderr,"%s: errno %d\n",str,errno); 89656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 90656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 91656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int dev_crypto_init(session_op *ses) 92656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 93656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(dev_failed) 94656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 95656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!fd) 96656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 97656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int cryptodev_fd; 98656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 99656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((cryptodev_fd=open("/dev/crypto",O_RDWR,0)) < 0) 100656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 101656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project err("/dev/crypto"); 102656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project dev_failed=1; 103656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 104656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 105656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ioctl(cryptodev_fd,CRIOGET,&fd) == -1) 106656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 107656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project err("CRIOGET failed"); 108656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project close(cryptodev_fd); 109656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project dev_failed=1; 110656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 111656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 112656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project close(cryptodev_fd); 113656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 114656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project assert(ses); 115656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project memset(ses,'\0',sizeof *ses); 116656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 117656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 118656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 119656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 120656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int dev_crypto_cleanup(EVP_CIPHER_CTX *ctx) 121656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 122656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(ioctl(fd,CIOCFSESSION,&CDATA(ctx)->ses) == -1) 123656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project err("CIOCFSESSION failed"); 124656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 125656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_free(CDATA(ctx)->key); 126656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 127656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 128656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 129656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 130656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int dev_crypto_init_key(EVP_CIPHER_CTX *ctx,int cipher, 131656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const unsigned char *key,int klen) 132656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 133656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!dev_crypto_init(CDATA(ctx))) 134656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 135656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 136656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project CDATA(ctx)->key=OPENSSL_malloc(MAX_HW_KEY); 137656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 138656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project assert(ctx->cipher->iv_len <= MAX_HW_IV); 139656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 140656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project memcpy(CDATA(ctx)->key,key,klen); 141656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 142656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project CDATA(ctx)->cipher=cipher; 143656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project CDATA(ctx)->keylen=klen; 144656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 145656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ioctl(fd,CIOCGSESSION,CDATA(ctx)) == -1) 146656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 147656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project err("CIOCGSESSION failed"); 148656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 149656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 150656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 151656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 152656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 153656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int dev_crypto_cipher(EVP_CIPHER_CTX *ctx,unsigned char *out, 154656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const unsigned char *in,unsigned int inl) 155656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 156656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project struct crypt_op cryp; 157656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char lb[MAX_HW_IV]; 158656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 159656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!inl) 160656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 161656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 162656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project assert(CDATA(ctx)); 163656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project assert(!dev_failed); 164656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 165656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project memset(&cryp,'\0',sizeof cryp); 166656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project cryp.ses=CDATA(ctx)->ses; 167656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project cryp.op=ctx->encrypt ? COP_ENCRYPT : COP_DECRYPT; 168656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project cryp.flags=0; 169656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project cryp.len=inl; 170656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project assert((inl&(ctx->cipher->block_size-1)) == 0); 171656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project cryp.src=(caddr_t)in; 172656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project cryp.dst=(caddr_t)out; 173656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project cryp.mac=0; 174656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(ctx->cipher->iv_len) 175656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project cryp.iv=(caddr_t)ctx->iv; 176656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 177656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!ctx->encrypt) 178656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project memcpy(lb,&in[cryp.len-ctx->cipher->iv_len],ctx->cipher->iv_len); 179656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 180656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(ioctl(fd, CIOCCRYPT, &cryp) == -1) 181656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 182656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(errno == EINVAL) /* buffers are misaligned */ 183656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 184656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned int cinl=0; 185656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project char *cin=NULL; 186656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project char *cout=NULL; 187656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 188656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* NB: this can only make cinl != inl with stream ciphers */ 189656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project cinl=(inl+3)/4*4; 190656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 191656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(((unsigned long)in&3) || cinl != inl) 192656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 193656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project cin=OPENSSL_malloc(cinl); 194656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project memcpy(cin,in,inl); 195656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project cryp.src=cin; 196656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 197656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 198656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(((unsigned long)out&3) || cinl != inl) 199656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 200656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project cout=OPENSSL_malloc(cinl); 201656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project cryp.dst=cout; 202656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 203656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 204656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project cryp.len=cinl; 205656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 206656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(ioctl(fd, CIOCCRYPT, &cryp) == -1) 207656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 208656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project err("CIOCCRYPT(2) failed"); 209656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project printf("src=%p dst=%p\n",cryp.src,cryp.dst); 210656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project abort(); 211656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 212656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 213656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 214656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(cout) 215656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 216656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project memcpy(out,cout,inl); 217656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_free(cout); 218656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 219656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(cin) 220656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_free(cin); 221656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 222656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 223656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 224656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project err("CIOCCRYPT failed"); 225656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project abort(); 226656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 227656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 228656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 229656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 230656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(ctx->encrypt) 231656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project memcpy(ctx->iv,&out[cryp.len-ctx->cipher->iv_len],ctx->cipher->iv_len); 232656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 233656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project memcpy(ctx->iv,lb,ctx->cipher->iv_len); 234656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 235656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 236656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 237656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 238656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int dev_crypto_des_ede3_init_key(EVP_CIPHER_CTX *ctx, 239656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const unsigned char *key, 240656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const unsigned char *iv, int enc) 241656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { return dev_crypto_init_key(ctx,CRYPTO_3DES_CBC,key,24); } 242656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 243656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define dev_crypto_des_ede3_cbc_cipher dev_crypto_cipher 244656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 245656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectBLOCK_CIPHER_def_cbc(dev_crypto_des_ede3, session_op, NID_des_ede3, 8, 24, 8, 246656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 0, dev_crypto_des_ede3_init_key, 247656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project dev_crypto_cleanup, 248656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_CIPHER_set_asn1_iv, 249656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_CIPHER_get_asn1_iv, 250656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project NULL) 251656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 252656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int dev_crypto_rc4_init_key(EVP_CIPHER_CTX *ctx, 253656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const unsigned char *key, 254656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const unsigned char *iv, int enc) 255656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { return dev_crypto_init_key(ctx,CRYPTO_ARC4,key,16); } 256656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 257656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic const EVP_CIPHER r4_cipher= 258656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 259656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project NID_rc4, 260656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1,16,0, /* FIXME: key should be up to 256 bytes */ 261656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_CIPH_VARIABLE_LENGTH, 262656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project dev_crypto_rc4_init_key, 263656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project dev_crypto_cipher, 264656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project dev_crypto_cleanup, 265656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sizeof(session_op), 266656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project NULL, 267656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project NULL, 268656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project NULL 269656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project }; 270656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 271656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectconst EVP_CIPHER *EVP_dev_crypto_rc4(void) 272656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { return &r4_cipher; } 273656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 274656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projecttypedef struct 275656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 276656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project session_op sess; 277656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project char *data; 278656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int len; 279656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char md[EVP_MAX_MD_SIZE]; 280656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } MD_DATA; 281656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 282656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int dev_crypto_init_digest(MD_DATA *md_data,int mac) 283656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 284656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!dev_crypto_init(&md_data->sess)) 285656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 286656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 287656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project md_data->len=0; 288656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project md_data->data=NULL; 289656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 290656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project md_data->sess.mac=mac; 291656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 292656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ioctl(fd,CIOCGSESSION,&md_data->sess) == -1) 293656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 294656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project err("CIOCGSESSION failed"); 295656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 296656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 297656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 298656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 299656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 300656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int dev_crypto_cleanup_digest(MD_DATA *md_data) 301656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 302656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ioctl(fd,CIOCFSESSION,&md_data->sess.ses) == -1) 303656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 304656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project err("CIOCFSESSION failed"); 305656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 306656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 307656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 308656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 309656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 310656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 311656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* FIXME: if device can do chained MACs, then don't accumulate */ 312656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* FIXME: move accumulation to the framework */ 313656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int dev_crypto_md5_init(EVP_MD_CTX *ctx) 314656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { return dev_crypto_init_digest(ctx->md_data,CRYPTO_MD5); } 315656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 316656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int do_digest(int ses,unsigned char *md,const void *data,int len) 317656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 318656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project struct crypt_op cryp; 319656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project static unsigned char md5zero[16]= 320656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 321656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 0xd4,0x1d,0x8c,0xd9,0x8f,0x00,0xb2,0x04, 322656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 0xe9,0x80,0x09,0x98,0xec,0xf8,0x42,0x7e 323656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project }; 324656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 325656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* some cards can't do zero length */ 326656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!len) 327656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 328656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project memcpy(md,md5zero,16); 329656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 330656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 331656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 332656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project memset(&cryp,'\0',sizeof cryp); 333656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project cryp.ses=ses; 334656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project cryp.op=COP_ENCRYPT;/* required to do the MAC rather than check it */ 335656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project cryp.len=len; 336656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project cryp.src=(caddr_t)data; 337656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project cryp.dst=(caddr_t)data; // FIXME!!! 338656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project cryp.mac=(caddr_t)md; 339656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 340656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(ioctl(fd, CIOCCRYPT, &cryp) == -1) 341656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 342656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(errno == EINVAL) /* buffer is misaligned */ 343656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 344656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project char *dcopy; 345656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 346656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project dcopy=OPENSSL_malloc(len); 347656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project memcpy(dcopy,data,len); 348656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project cryp.src=dcopy; 349656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project cryp.dst=cryp.src; // FIXME!!! 350656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 351656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(ioctl(fd, CIOCCRYPT, &cryp) == -1) 352656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 353656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project err("CIOCCRYPT(MAC2) failed"); 354656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project abort(); 355656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 356656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 357656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_free(dcopy); 358656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 359656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 360656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 361656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project err("CIOCCRYPT(MAC) failed"); 362656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project abort(); 363656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 364656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 365656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 366656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project // printf("done\n"); 367656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 368656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 369656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 370656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 371656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int dev_crypto_md5_update(EVP_MD_CTX *ctx,const void *data, 372656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned long len) 373656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 374656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project MD_DATA *md_data=ctx->md_data; 375656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 376656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(ctx->flags&EVP_MD_CTX_FLAG_ONESHOT) 377656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return do_digest(md_data->sess.ses,md_data->md,data,len); 378656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 379656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project md_data->data=OPENSSL_realloc(md_data->data,md_data->len+len); 380656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project memcpy(md_data->data+md_data->len,data,len); 381656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project md_data->len+=len; 382656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 383656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 384656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 385656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 386656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int dev_crypto_md5_final(EVP_MD_CTX *ctx,unsigned char *md) 387656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 388656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int ret; 389656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project MD_DATA *md_data=ctx->md_data; 390656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 391656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(ctx->flags&EVP_MD_CTX_FLAG_ONESHOT) 392656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 393656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project memcpy(md,md_data->md,MD5_DIGEST_LENGTH); 394656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret=1; 395656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 396656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 397656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 398656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret=do_digest(md_data->sess.ses,md,md_data->data,md_data->len); 399656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_free(md_data->data); 400656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project md_data->data=NULL; 401656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project md_data->len=0; 402656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 403656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 404656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return ret; 405656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 406656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 407656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int dev_crypto_md5_copy(EVP_MD_CTX *to,const EVP_MD_CTX *from) 408656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 409656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const MD_DATA *from_md=from->md_data; 410656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project MD_DATA *to_md=to->md_data; 411656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 412656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project // How do we copy sessions? 413656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project assert(from->digest->flags&EVP_MD_FLAG_ONESHOT); 414656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 415656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project to_md->data=OPENSSL_malloc(from_md->len); 416656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project memcpy(to_md->data,from_md->data,from_md->len); 417656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 418656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 419656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 420656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 421656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int dev_crypto_md5_cleanup(EVP_MD_CTX *ctx) 422656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 423656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return dev_crypto_cleanup_digest(ctx->md_data); 424656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 425656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 426656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic const EVP_MD md5_md= 427656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 428656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project NID_md5, 429656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project NID_md5WithRSAEncryption, 430656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project MD5_DIGEST_LENGTH, 431656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_MD_FLAG_ONESHOT, // XXX: set according to device info... 432656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project dev_crypto_md5_init, 433656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project dev_crypto_md5_update, 434656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project dev_crypto_md5_final, 435656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project dev_crypto_md5_copy, 436656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project dev_crypto_md5_cleanup, 437656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_PKEY_RSA_method, 438656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project MD5_CBLOCK, 439656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sizeof(MD_DATA), 440656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project }; 441656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 442656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectconst EVP_MD *EVP_dev_crypto_md5(void) 443656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { return &md5_md; } 444656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 445656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 446656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 447