1656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* p12_npas.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 <stdlib.h> 61656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <string.h> 62656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/pem.h> 63656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/err.h> 64656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/pkcs12.h> 65656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 66656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* PKCS#12 password change routine */ 67656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 68656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int newpass_p12(PKCS12 *p12, char *oldpass, char *newpass); 69656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int newpass_bags(STACK_OF(PKCS12_SAFEBAG) *bags, char *oldpass, 70656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project char *newpass); 71656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int newpass_bag(PKCS12_SAFEBAG *bag, char *oldpass, char *newpass); 72656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int alg_get(X509_ALGOR *alg, int *pnid, int *piter, int *psaltlen); 73656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 74656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* 75656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Change the password on a PKCS#12 structure. 76656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 77656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 78656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint PKCS12_newpass(PKCS12 *p12, char *oldpass, char *newpass) 79656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 80656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Check for NULL PKCS12 structure */ 81656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 82656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!p12) { 83656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project PKCS12err(PKCS12_F_PKCS12_NEWPASS,PKCS12_R_INVALID_NULL_PKCS12_POINTER); 84656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 85656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 86656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 87656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Check the mac */ 88656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 89656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!PKCS12_verify_mac(p12, oldpass, -1)) { 90656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project PKCS12err(PKCS12_F_PKCS12_NEWPASS,PKCS12_R_MAC_VERIFY_FAILURE); 91656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 92656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 93656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 94656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!newpass_p12(p12, oldpass, newpass)) { 95656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project PKCS12err(PKCS12_F_PKCS12_NEWPASS,PKCS12_R_PARSE_ERROR); 96656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 97656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 98656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 99656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 100656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 101656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 102656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Parse the outer PKCS#12 structure */ 103656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 104656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int newpass_p12(PKCS12 *p12, char *oldpass, char *newpass) 105656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 106656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project STACK_OF(PKCS7) *asafes, *newsafes; 107656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project STACK_OF(PKCS12_SAFEBAG) *bags; 108656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i, bagnid, pbe_nid = 0, pbe_iter = 0, pbe_saltlen = 0; 109656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project PKCS7 *p7, *p7new; 110656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_OCTET_STRING *p12_data_tmp = NULL, *macnew = NULL; 111656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char mac[EVP_MAX_MD_SIZE]; 112656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned int maclen; 113656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 114656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!(asafes = PKCS12_unpack_authsafes(p12))) return 0; 115656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!(newsafes = sk_PKCS7_new_null())) return 0; 116656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (i = 0; i < sk_PKCS7_num (asafes); i++) { 117656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p7 = sk_PKCS7_value(asafes, i); 118656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project bagnid = OBJ_obj2nid(p7->type); 119656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (bagnid == NID_pkcs7_data) { 120656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project bags = PKCS12_unpack_p7data(p7); 121656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } else if (bagnid == NID_pkcs7_encrypted) { 122656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project bags = PKCS12_unpack_p7encdata(p7, oldpass, -1); 123221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (!alg_get(p7->d.encrypted->enc_data->algorithm, 124221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom &pbe_nid, &pbe_iter, &pbe_saltlen)) 125221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 126221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom sk_PKCS12_SAFEBAG_pop_free(bags, 127221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom PKCS12_SAFEBAG_free); 128221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom bags = NULL; 129221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 130656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } else continue; 131656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!bags) { 132656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sk_PKCS7_pop_free(asafes, PKCS7_free); 133656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 134656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 135656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!newpass_bags(bags, oldpass, newpass)) { 136656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free); 137656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sk_PKCS7_pop_free(asafes, PKCS7_free); 138656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 139656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 140656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Repack bag in same form with new password */ 141656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (bagnid == NID_pkcs7_data) p7new = PKCS12_pack_p7data(bags); 142656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else p7new = PKCS12_pack_p7encdata(pbe_nid, newpass, -1, NULL, 143656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project pbe_saltlen, pbe_iter, bags); 144656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free); 145656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!p7new) { 146656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sk_PKCS7_pop_free(asafes, PKCS7_free); 147656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 148656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 149656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sk_PKCS7_push(newsafes, p7new); 150656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 151656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sk_PKCS7_pop_free(asafes, PKCS7_free); 152656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 153656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Repack safe: save old safe in case of error */ 154656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 155656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p12_data_tmp = p12->authsafes->d.data; 156656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!(p12->authsafes->d.data = ASN1_OCTET_STRING_new())) goto saferr; 157656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!PKCS12_pack_authsafes(p12, newsafes)) goto saferr; 158656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 159656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!PKCS12_gen_mac(p12, newpass, -1, mac, &maclen)) goto saferr; 160656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!(macnew = ASN1_OCTET_STRING_new())) goto saferr; 161656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!ASN1_OCTET_STRING_set(macnew, mac, maclen)) goto saferr; 162656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_OCTET_STRING_free(p12->mac->dinfo->digest); 163656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p12->mac->dinfo->digest = macnew; 164656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_OCTET_STRING_free(p12_data_tmp); 165656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 166656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 167656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 168656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project saferr: 169656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Restore old safe */ 170656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_OCTET_STRING_free(p12->authsafes->d.data); 171656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_OCTET_STRING_free(macnew); 172656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p12->authsafes->d.data = p12_data_tmp; 173656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 174656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 175656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 176656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 177656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 178656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int newpass_bags(STACK_OF(PKCS12_SAFEBAG) *bags, char *oldpass, 179656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project char *newpass) 180656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 181656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i; 182656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (i = 0; i < sk_PKCS12_SAFEBAG_num(bags); i++) { 183656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!newpass_bag(sk_PKCS12_SAFEBAG_value(bags, i), 184656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project oldpass, newpass)) 185656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 186656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 187656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 188656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 189656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 190656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Change password of safebag: only needs handle shrouded keybags */ 191656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 192656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int newpass_bag(PKCS12_SAFEBAG *bag, char *oldpass, char *newpass) 193656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 194656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project PKCS8_PRIV_KEY_INFO *p8; 195656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509_SIG *p8new; 196656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int p8_nid, p8_saltlen, p8_iter; 197656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 198656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(M_PKCS12_bag_type(bag) != NID_pkcs8ShroudedKeyBag) return 1; 199656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 200656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!(p8 = PKCS8_decrypt(bag->value.shkeybag, oldpass, -1))) return 0; 201221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (!alg_get(bag->value.shkeybag->algor, &p8_nid, &p8_iter, 202221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom &p8_saltlen)) 203221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return 0; 204656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!(p8new = PKCS8_encrypt(p8_nid, NULL, newpass, -1, NULL, p8_saltlen, 205656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p8_iter, p8))) return 0; 206656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509_SIG_free(bag->value.shkeybag); 207656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project bag->value.shkeybag = p8new; 208656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 209656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 210656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 211656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int alg_get(X509_ALGOR *alg, int *pnid, int *piter, int *psaltlen) 212656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 213656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project PBEPARAM *pbe; 214656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const unsigned char *p; 215656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 216656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p = alg->parameter->value.sequence->data; 217656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project pbe = d2i_PBEPARAM(NULL, &p, alg->parameter->value.sequence->length); 218221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (!pbe) 219221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return 0; 220656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *pnid = OBJ_obj2nid(alg->algorithm); 221656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *piter = ASN1_INTEGER_get(pbe->iter); 222656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *psaltlen = pbe->salt->length; 223656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project PBEPARAM_free(pbe); 224221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return 1; 225656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 226