1c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org/* evp_pbe.c */ 2c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL 3c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * project 1999. 4c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org */ 5c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org/* ==================================================================== 6480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org * Copyright (c) 1999-2006 The OpenSSL Project. All rights reserved. 7c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 8c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * Redistribution and use in source and binary forms, with or without 9c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * modification, are permitted provided that the following conditions 10c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * are met: 11c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 12c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 1. Redistributions of source code must retain the above copyright 13c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * notice, this list of conditions and the following disclaimer. 14c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 15c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 2. Redistributions in binary form must reproduce the above copyright 16c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * notice, this list of conditions and the following disclaimer in 17c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * the documentation and/or other materials provided with the 18c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * distribution. 19c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 20c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 3. All advertising materials mentioning features or use of this 21c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * software must display the following acknowledgment: 22c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * "This product includes software developed by the OpenSSL Project 23c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 24c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 25c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 26c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * endorse or promote products derived from this software without 27c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * prior written permission. For written permission, please contact 28c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * licensing@OpenSSL.org. 29c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 30c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 5. Products derived from this software may not be called "OpenSSL" 31c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * nor may "OpenSSL" appear in their names without prior written 32c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * permission of the OpenSSL Project. 33c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 34c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 6. Redistributions of any form whatsoever must retain the following 35c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * acknowledgment: 36c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * "This product includes software developed by the OpenSSL Project 37c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 38c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 39c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 40c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 41c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 42c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 43c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 44c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 45c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 46c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 47c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 48c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 49c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 50c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * OF THE POSSIBILITY OF SUCH DAMAGE. 51c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * ==================================================================== 52c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 53c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * This product includes cryptographic software written by Eric Young 54c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * (eay@cryptsoft.com). This product includes software written by Tim 55c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * Hudson (tjh@cryptsoft.com). 56c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 57c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org */ 58c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 59c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#include <stdio.h> 60c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#include "cryptlib.h" 61c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#include <openssl/evp.h> 62480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org#include <openssl/pkcs12.h> 63c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#include <openssl/x509.h> 642c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org#include "evp_locl.h" 65c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 66c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org/* Password based encryption (PBE) functions */ 67c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 68480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.orgDECLARE_STACK_OF(EVP_PBE_CTL) 69480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.orgstatic STACK_OF(EVP_PBE_CTL) *pbe_algs; 70c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 71c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org/* Setup a cipher context from a PBE algorithm */ 72c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 73480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.orgtypedef struct 74480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org { 75480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org int pbe_type; 76480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org int pbe_nid; 77480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org int cipher_nid; 78480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org int md_nid; 79480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org EVP_PBE_KEYGEN *keygen; 80480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org } EVP_PBE_CTL; 81c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 82480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.orgstatic const EVP_PBE_CTL builtin_pbe[] = 83480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org { 84480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org {EVP_PBE_TYPE_OUTER, NID_pbeWithMD2AndDES_CBC, 85480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org NID_des_cbc, NID_md2, PKCS5_PBE_keyivgen}, 86480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org {EVP_PBE_TYPE_OUTER, NID_pbeWithMD5AndDES_CBC, 87480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org NID_des_cbc, NID_md5, PKCS5_PBE_keyivgen}, 88480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org {EVP_PBE_TYPE_OUTER, NID_pbeWithSHA1AndRC2_CBC, 89480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org NID_rc2_64_cbc, NID_sha1, PKCS5_PBE_keyivgen}, 90c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 912c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org#ifndef OPENSSL_NO_HMAC 922c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org {EVP_PBE_TYPE_OUTER, NID_id_pbkdf2, -1, -1, PKCS5_v2_PBKDF2_keyivgen}, 932c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org#endif 942c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org 95480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org {EVP_PBE_TYPE_OUTER, NID_pbe_WithSHA1And128BitRC4, 96480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org NID_rc4, NID_sha1, PKCS12_PBE_keyivgen}, 97480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org {EVP_PBE_TYPE_OUTER, NID_pbe_WithSHA1And40BitRC4, 98480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org NID_rc4_40, NID_sha1, PKCS12_PBE_keyivgen}, 99480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org {EVP_PBE_TYPE_OUTER, NID_pbe_WithSHA1And3_Key_TripleDES_CBC, 100480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org NID_des_ede3_cbc, NID_sha1, PKCS12_PBE_keyivgen}, 101480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org {EVP_PBE_TYPE_OUTER, NID_pbe_WithSHA1And2_Key_TripleDES_CBC, 102480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org NID_des_ede_cbc, NID_sha1, PKCS12_PBE_keyivgen}, 103480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org {EVP_PBE_TYPE_OUTER, NID_pbe_WithSHA1And128BitRC2_CBC, 104480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org NID_rc2_cbc, NID_sha1, PKCS12_PBE_keyivgen}, 105480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org {EVP_PBE_TYPE_OUTER, NID_pbe_WithSHA1And40BitRC2_CBC, 106480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org NID_rc2_40_cbc, NID_sha1, PKCS12_PBE_keyivgen}, 107480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org 108480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org#ifndef OPENSSL_NO_HMAC 109480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org {EVP_PBE_TYPE_OUTER, NID_pbes2, -1, -1, PKCS5_v2_PBE_keyivgen}, 110480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org#endif 111480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org {EVP_PBE_TYPE_OUTER, NID_pbeWithMD2AndRC2_CBC, 112480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org NID_rc2_64_cbc, NID_md2, PKCS5_PBE_keyivgen}, 113480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org {EVP_PBE_TYPE_OUTER, NID_pbeWithMD5AndRC2_CBC, 114480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org NID_rc2_64_cbc, NID_md5, PKCS5_PBE_keyivgen}, 115480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org {EVP_PBE_TYPE_OUTER, NID_pbeWithSHA1AndDES_CBC, 116480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org NID_des_cbc, NID_sha1, PKCS5_PBE_keyivgen}, 117480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org 118480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org 119480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org {EVP_PBE_TYPE_PRF, NID_hmacWithSHA1, -1, NID_sha1, 0}, 120480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org {EVP_PBE_TYPE_PRF, NID_hmacWithMD5, -1, NID_md5, 0}, 121480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org {EVP_PBE_TYPE_PRF, NID_hmacWithSHA224, -1, NID_sha224, 0}, 122480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org {EVP_PBE_TYPE_PRF, NID_hmacWithSHA256, -1, NID_sha256, 0}, 123480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org {EVP_PBE_TYPE_PRF, NID_hmacWithSHA384, -1, NID_sha384, 0}, 124480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org {EVP_PBE_TYPE_PRF, NID_hmacWithSHA512, -1, NID_sha512, 0}, 125480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org {EVP_PBE_TYPE_PRF, NID_id_HMACGostR3411_94, -1, NID_id_GostR3411_94, 0}, 126480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org }; 127480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org 128480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org#ifdef TEST 129480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.orgint main(int argc, char **argv) 130480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org { 131480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org int i, nid_md, nid_cipher; 132480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org EVP_PBE_CTL *tpbe, *tpbe2; 133480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org /*OpenSSL_add_all_algorithms();*/ 134480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org 135480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org for (i = 0; i < sizeof(builtin_pbe)/sizeof(EVP_PBE_CTL); i++) 136480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org { 137480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org tpbe = builtin_pbe + i; 138480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org fprintf(stderr, "%d %d %s ", tpbe->pbe_type, tpbe->pbe_nid, 139480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org OBJ_nid2sn(tpbe->pbe_nid)); 140480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org if (EVP_PBE_find(tpbe->pbe_type, tpbe->pbe_nid, 141480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org &nid_cipher ,&nid_md,0)) 142480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org fprintf(stderr, "Found %s %s\n", 143480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org OBJ_nid2sn(nid_cipher), 144480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org OBJ_nid2sn(nid_md)); 145480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org else 146480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org fprintf(stderr, "Find ERROR!!\n"); 147480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org } 148480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org 149480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org return 0; 150480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org } 151480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org#endif 152480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org 153480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org 154480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org 155480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.orgint EVP_PBE_CipherInit(ASN1_OBJECT *pbe_obj, const char *pass, int passlen, 156480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de) 157480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org { 158480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org const EVP_CIPHER *cipher; 159480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org const EVP_MD *md; 160480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org int cipher_nid, md_nid; 161480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org EVP_PBE_KEYGEN *keygen; 162c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 163480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org if (!EVP_PBE_find(EVP_PBE_TYPE_OUTER, OBJ_obj2nid(pbe_obj), 164480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org &cipher_nid, &md_nid, &keygen)) 165480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org { 166c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org char obj_tmp[80]; 167c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org EVPerr(EVP_F_EVP_PBE_CIPHERINIT,EVP_R_UNKNOWN_PBE_ALGORITHM); 168c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (!pbe_obj) BUF_strlcpy (obj_tmp, "NULL", sizeof obj_tmp); 169c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org else i2t_ASN1_OBJECT(obj_tmp, sizeof obj_tmp, pbe_obj); 170c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org ERR_add_error_data(2, "TYPE=", obj_tmp); 171c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org return 0; 172480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org } 173480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org 174480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org if(!pass) 175480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org passlen = 0; 176480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org else if (passlen == -1) 177480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org passlen = strlen(pass); 178480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org 179480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org if (cipher_nid == -1) 180480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org cipher = NULL; 181480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org else 182480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org { 183480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org cipher = EVP_get_cipherbynid(cipher_nid); 184480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org if (!cipher) 185480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org { 186480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org EVPerr(EVP_F_EVP_PBE_CIPHERINIT,EVP_R_UNKNOWN_CIPHER); 187480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org return 0; 188480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org } 189480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org } 190480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org 191480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org if (md_nid == -1) 192480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org md = NULL; 193480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org else 194480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org { 195480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org md = EVP_get_digestbynid(md_nid); 196480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org if (!md) 197480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org { 198480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org EVPerr(EVP_F_EVP_PBE_CIPHERINIT,EVP_R_UNKNOWN_DIGEST); 199480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org return 0; 200480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org } 201480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org } 202480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org 203480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org if (!keygen(ctx, pass, passlen, param, cipher, md, en_de)) 204480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org { 205c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org EVPerr(EVP_F_EVP_PBE_CIPHERINIT,EVP_R_KEYGEN_FAILURE); 206c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org return 0; 207480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org } 208c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org return 1; 209c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org} 210c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 211480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.orgDECLARE_OBJ_BSEARCH_CMP_FN(EVP_PBE_CTL, EVP_PBE_CTL, pbe2); 212480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org 213480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.orgstatic int pbe2_cmp(const EVP_PBE_CTL *pbe1, const EVP_PBE_CTL *pbe2) 214480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org { 215480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org int ret = pbe1->pbe_type - pbe2->pbe_type; 216480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org if (ret) 217480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org return ret; 218480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org else 219480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org return pbe1->pbe_nid - pbe2->pbe_nid; 220480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org } 221480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org 222480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.orgIMPLEMENT_OBJ_BSEARCH_CMP_FN(EVP_PBE_CTL, EVP_PBE_CTL, pbe2); 223480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org 224480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.orgstatic int pbe_cmp(const EVP_PBE_CTL * const *a, const EVP_PBE_CTL * const *b) 225480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org { 226480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org int ret = (*a)->pbe_type - (*b)->pbe_type; 227480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org if (ret) 228480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org return ret; 229480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org else 230480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org return (*a)->pbe_nid - (*b)->pbe_nid; 231480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org } 232c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 233c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org/* Add a PBE algorithm */ 234c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 235480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.orgint EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid, int md_nid, 236480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org EVP_PBE_KEYGEN *keygen) 237480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org { 238c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org EVP_PBE_CTL *pbe_tmp; 239480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org if (!pbe_algs) 240480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org pbe_algs = sk_EVP_PBE_CTL_new(pbe_cmp); 241480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org if (!(pbe_tmp = (EVP_PBE_CTL*) OPENSSL_malloc (sizeof(EVP_PBE_CTL)))) 242480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org { 243480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org EVPerr(EVP_F_EVP_PBE_ALG_ADD_TYPE,ERR_R_MALLOC_FAILURE); 244c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org return 0; 245480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org } 246480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org pbe_tmp->pbe_type = pbe_type; 247480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org pbe_tmp->pbe_nid = pbe_nid; 248480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org pbe_tmp->cipher_nid = cipher_nid; 249480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org pbe_tmp->md_nid = md_nid; 250c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org pbe_tmp->keygen = keygen; 251480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org 252480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org 253480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org sk_EVP_PBE_CTL_push (pbe_algs, pbe_tmp); 254c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org return 1; 255480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org } 256480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org 257480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.orgint EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md, 258480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org EVP_PBE_KEYGEN *keygen) 259480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org { 260480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org int cipher_nid, md_nid; 261480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org if (cipher) 262480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org cipher_nid = EVP_CIPHER_type(cipher); 263480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org else 264480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org cipher_nid = -1; 265480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org if (md) 266480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org md_nid = EVP_MD_type(md); 267480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org else 268480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org md_nid = -1; 269480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org 270480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org return EVP_PBE_alg_add_type(EVP_PBE_TYPE_OUTER, nid, 271480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org cipher_nid, md_nid, keygen); 272480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org } 273480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org 274480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.orgint EVP_PBE_find(int type, int pbe_nid, 275480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org int *pcnid, int *pmnid, EVP_PBE_KEYGEN **pkeygen) 276480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org { 277480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org EVP_PBE_CTL *pbetmp = NULL, pbelu; 278480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org int i; 279480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org if (pbe_nid == NID_undef) 280480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org return 0; 281480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org 282480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org pbelu.pbe_type = type; 283480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org pbelu.pbe_nid = pbe_nid; 284480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org 285480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org if (pbe_algs) 286480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org { 287480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org i = sk_EVP_PBE_CTL_find(pbe_algs, &pbelu); 288480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org if (i != -1) 289480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org pbetmp = sk_EVP_PBE_CTL_value (pbe_algs, i); 290480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org } 291480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org if (pbetmp == NULL) 292480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org { 293480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org pbetmp = OBJ_bsearch_pbe2(&pbelu, builtin_pbe, 294480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org sizeof(builtin_pbe)/sizeof(EVP_PBE_CTL)); 295480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org } 296480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org if (pbetmp == NULL) 297480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org return 0; 298480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org if (pcnid) 299480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org *pcnid = pbetmp->cipher_nid; 300480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org if (pmnid) 301480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org *pmnid = pbetmp->md_nid; 302480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org if (pkeygen) 303480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org *pkeygen = pbetmp->keygen; 304480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org return 1; 305480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org } 306480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org 307480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.orgstatic void free_evp_pbe_ctl(EVP_PBE_CTL *pbe) 308480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org { 309480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org OPENSSL_freeFunc(pbe); 310480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org } 311c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 312c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgvoid EVP_PBE_cleanup(void) 313480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org { 314480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org sk_EVP_PBE_CTL_pop_free(pbe_algs, free_evp_pbe_ctl); 315c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org pbe_algs = NULL; 316480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org } 317