1656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* p12_crpt.c */ 2e45f106cb6b47af1f21efe76e933bdea2f5dd1caNagendra Modadugu/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL 3656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * project 1999. 4656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 5656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* ==================================================================== 6656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Copyright (c) 1999 The OpenSSL Project. All rights reserved. 7656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 8656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Redistribution and use in source and binary forms, with or without 9656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * modification, are permitted provided that the following conditions 10656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * are met: 11656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 12656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 1. Redistributions of source code must retain the above copyright 13656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer. 14656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 15656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 2. Redistributions in binary form must reproduce the above copyright 16656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer in 17656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the documentation and/or other materials provided with the 18656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * distribution. 19656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 20656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 3. All advertising materials mentioning features or use of this 21656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * software must display the following acknowledgment: 22656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes software developed by the OpenSSL Project 23656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 24656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 25656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 26656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * endorse or promote products derived from this software without 27656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * prior written permission. For written permission, please contact 28656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * licensing@OpenSSL.org. 29656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 30656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 5. Products derived from this software may not be called "OpenSSL" 31656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * nor may "OpenSSL" appear in their names without prior written 32656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * permission of the OpenSSL Project. 33656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 34656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 6. Redistributions of any form whatsoever must retain the following 35656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * acknowledgment: 36656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes software developed by the OpenSSL Project 37656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 38656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 39656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 40656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 41656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 42656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 43656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 44656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 45656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 46656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 47656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 48656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 49656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 50656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * OF THE POSSIBILITY OF SUCH DAMAGE. 51656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ==================================================================== 52656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 53656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This product includes cryptographic software written by Eric Young 54656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * (eay@cryptsoft.com). This product includes software written by Tim 55656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Hudson (tjh@cryptsoft.com). 56656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 57656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 58656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 59656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <stdio.h> 60656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include "cryptlib.h" 61656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/pkcs12.h> 62656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 63221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom/* PKCS#12 PBE algorithms now in static table */ 64656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 65656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid PKCS12_PBE_add(void) 66656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 67656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 68656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 69656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint PKCS12_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen, 70656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_TYPE *param, const EVP_CIPHER *cipher, const EVP_MD *md, int en_de) 71656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 72656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project PBEPARAM *pbe; 73656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int saltlen, iter, ret; 74656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *salt; 75656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const unsigned char *pbuf; 76656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char key[EVP_MAX_KEY_LENGTH], iv[EVP_MAX_IV_LENGTH]; 77656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 78656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Extract useful info from parameter */ 79656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (param == NULL || param->type != V_ASN1_SEQUENCE || 80656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project param->value.sequence == NULL) { 81656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project PKCS12err(PKCS12_F_PKCS12_PBE_KEYIVGEN,PKCS12_R_DECODE_ERROR); 82656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 83656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 84656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 85656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project pbuf = param->value.sequence->data; 86656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!(pbe = d2i_PBEPARAM(NULL, &pbuf, param->value.sequence->length))) { 87656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project PKCS12err(PKCS12_F_PKCS12_PBE_KEYIVGEN,PKCS12_R_DECODE_ERROR); 88656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 89656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 90656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 91656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!pbe->iter) iter = 1; 92656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else iter = ASN1_INTEGER_get (pbe->iter); 93656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project salt = pbe->salt->data; 94656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project saltlen = pbe->salt->length; 95656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!PKCS12_key_gen (pass, passlen, salt, saltlen, PKCS12_KEY_ID, 96656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project iter, EVP_CIPHER_key_length(cipher), key, md)) { 97656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project PKCS12err(PKCS12_F_PKCS12_PBE_KEYIVGEN,PKCS12_R_KEY_GEN_ERROR); 98656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project PBEPARAM_free(pbe); 99656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 100656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 101656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!PKCS12_key_gen (pass, passlen, salt, saltlen, PKCS12_IV_ID, 102656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project iter, EVP_CIPHER_iv_length(cipher), iv, md)) { 103656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project PKCS12err(PKCS12_F_PKCS12_PBE_KEYIVGEN,PKCS12_R_IV_GEN_ERROR); 104656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project PBEPARAM_free(pbe); 105656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 106656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 107656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project PBEPARAM_free(pbe); 108656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret = EVP_CipherInit_ex(ctx, cipher, NULL, key, iv, en_de); 109656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_cleanse(key, EVP_MAX_KEY_LENGTH); 110656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_cleanse(iv, EVP_MAX_IV_LENGTH); 111656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return ret; 112656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 113