1656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* evp_pbe.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/* ==================================================================== 6221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom * Copyright (c) 1999-2006 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/evp.h> 62221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom#include <openssl/pkcs12.h> 63656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/x509.h> 64392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom#include "evp_locl.h" 65656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 66656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Password based encryption (PBE) functions */ 67656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 68221304ee937bc0910948a8be1320cb8cc4eb6d36Brian CarlstromDECLARE_STACK_OF(EVP_PBE_CTL) 69221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromstatic STACK_OF(EVP_PBE_CTL) *pbe_algs; 70656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 71656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Setup a cipher context from a PBE algorithm */ 72656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 73221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromtypedef struct 74221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 75221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom int pbe_type; 76221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom int pbe_nid; 77221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom int cipher_nid; 78221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom int md_nid; 79221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom EVP_PBE_KEYGEN *keygen; 80221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } EVP_PBE_CTL; 81656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 82221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromstatic const EVP_PBE_CTL builtin_pbe[] = 83221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 84221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom {EVP_PBE_TYPE_OUTER, NID_pbeWithMD2AndDES_CBC, 85221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom NID_des_cbc, NID_md2, PKCS5_PBE_keyivgen}, 86221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom {EVP_PBE_TYPE_OUTER, NID_pbeWithMD5AndDES_CBC, 87221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom NID_des_cbc, NID_md5, PKCS5_PBE_keyivgen}, 88221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom {EVP_PBE_TYPE_OUTER, NID_pbeWithSHA1AndRC2_CBC, 89221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom NID_rc2_64_cbc, NID_sha1, PKCS5_PBE_keyivgen}, 90656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 91392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom#ifndef OPENSSL_NO_HMAC 92392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom {EVP_PBE_TYPE_OUTER, NID_id_pbkdf2, -1, -1, PKCS5_v2_PBKDF2_keyivgen}, 93392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom#endif 94392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom 95221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom {EVP_PBE_TYPE_OUTER, NID_pbe_WithSHA1And128BitRC4, 96221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom NID_rc4, NID_sha1, PKCS12_PBE_keyivgen}, 97221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom {EVP_PBE_TYPE_OUTER, NID_pbe_WithSHA1And40BitRC4, 98221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom NID_rc4_40, NID_sha1, PKCS12_PBE_keyivgen}, 99221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom {EVP_PBE_TYPE_OUTER, NID_pbe_WithSHA1And3_Key_TripleDES_CBC, 100221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom NID_des_ede3_cbc, NID_sha1, PKCS12_PBE_keyivgen}, 101221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom {EVP_PBE_TYPE_OUTER, NID_pbe_WithSHA1And2_Key_TripleDES_CBC, 102221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom NID_des_ede_cbc, NID_sha1, PKCS12_PBE_keyivgen}, 103221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom {EVP_PBE_TYPE_OUTER, NID_pbe_WithSHA1And128BitRC2_CBC, 104221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom NID_rc2_cbc, NID_sha1, PKCS12_PBE_keyivgen}, 105221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom {EVP_PBE_TYPE_OUTER, NID_pbe_WithSHA1And40BitRC2_CBC, 106221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom NID_rc2_40_cbc, NID_sha1, PKCS12_PBE_keyivgen}, 107221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 108221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom#ifndef OPENSSL_NO_HMAC 109221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom {EVP_PBE_TYPE_OUTER, NID_pbes2, -1, -1, PKCS5_v2_PBE_keyivgen}, 110221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom#endif 111221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom {EVP_PBE_TYPE_OUTER, NID_pbeWithMD2AndRC2_CBC, 112221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom NID_rc2_64_cbc, NID_md2, PKCS5_PBE_keyivgen}, 113221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom {EVP_PBE_TYPE_OUTER, NID_pbeWithMD5AndRC2_CBC, 114221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom NID_rc2_64_cbc, NID_md5, PKCS5_PBE_keyivgen}, 115221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom {EVP_PBE_TYPE_OUTER, NID_pbeWithSHA1AndDES_CBC, 116221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom NID_des_cbc, NID_sha1, PKCS5_PBE_keyivgen}, 117221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 118221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 119221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom {EVP_PBE_TYPE_PRF, NID_hmacWithSHA1, -1, NID_sha1, 0}, 120221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom {EVP_PBE_TYPE_PRF, NID_hmacWithMD5, -1, NID_md5, 0}, 121221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom {EVP_PBE_TYPE_PRF, NID_hmacWithSHA224, -1, NID_sha224, 0}, 122221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom {EVP_PBE_TYPE_PRF, NID_hmacWithSHA256, -1, NID_sha256, 0}, 123221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom {EVP_PBE_TYPE_PRF, NID_hmacWithSHA384, -1, NID_sha384, 0}, 124221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom {EVP_PBE_TYPE_PRF, NID_hmacWithSHA512, -1, NID_sha512, 0}, 125221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom {EVP_PBE_TYPE_PRF, NID_id_HMACGostR3411_94, -1, NID_id_GostR3411_94, 0}, 126221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom }; 127221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 128221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom#ifdef TEST 129221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromint main(int argc, char **argv) 130221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 131221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom int i, nid_md, nid_cipher; 132221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom EVP_PBE_CTL *tpbe, *tpbe2; 133221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom /*OpenSSL_add_all_algorithms();*/ 134221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 135221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom for (i = 0; i < sizeof(builtin_pbe)/sizeof(EVP_PBE_CTL); i++) 136221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 137221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom tpbe = builtin_pbe + i; 138221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom fprintf(stderr, "%d %d %s ", tpbe->pbe_type, tpbe->pbe_nid, 139221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom OBJ_nid2sn(tpbe->pbe_nid)); 140221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (EVP_PBE_find(tpbe->pbe_type, tpbe->pbe_nid, 141221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom &nid_cipher ,&nid_md,0)) 142221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom fprintf(stderr, "Found %s %s\n", 143221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom OBJ_nid2sn(nid_cipher), 144221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom OBJ_nid2sn(nid_md)); 145221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom else 146221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom fprintf(stderr, "Find ERROR!!\n"); 147221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 148221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 149221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return 0; 150221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 151221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom#endif 152221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 153221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 154221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 155221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromint EVP_PBE_CipherInit(ASN1_OBJECT *pbe_obj, const char *pass, int passlen, 156221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de) 157221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 158221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom const EVP_CIPHER *cipher; 159221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom const EVP_MD *md; 160221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom int cipher_nid, md_nid; 161221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom EVP_PBE_KEYGEN *keygen; 162656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 163221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (!EVP_PBE_find(EVP_PBE_TYPE_OUTER, OBJ_obj2nid(pbe_obj), 164221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom &cipher_nid, &md_nid, &keygen)) 165221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 166656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project char obj_tmp[80]; 167656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVPerr(EVP_F_EVP_PBE_CIPHERINIT,EVP_R_UNKNOWN_PBE_ALGORITHM); 168656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!pbe_obj) BUF_strlcpy (obj_tmp, "NULL", sizeof obj_tmp); 169656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else i2t_ASN1_OBJECT(obj_tmp, sizeof obj_tmp, pbe_obj); 170656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ERR_add_error_data(2, "TYPE=", obj_tmp); 171656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 172221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 173221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 174221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if(!pass) 175221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom passlen = 0; 176221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom else if (passlen == -1) 177221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom passlen = strlen(pass); 178221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 179221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (cipher_nid == -1) 180221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom cipher = NULL; 181221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom else 182221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 183221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom cipher = EVP_get_cipherbynid(cipher_nid); 184221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (!cipher) 185221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 186221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom EVPerr(EVP_F_EVP_PBE_CIPHERINIT,EVP_R_UNKNOWN_CIPHER); 187221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return 0; 188221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 189221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 190221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 191221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (md_nid == -1) 192221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom md = NULL; 193221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom else 194221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 195221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom md = EVP_get_digestbynid(md_nid); 196221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (!md) 197221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 198221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom EVPerr(EVP_F_EVP_PBE_CIPHERINIT,EVP_R_UNKNOWN_DIGEST); 199221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return 0; 200221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 201221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 202221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 203221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (!keygen(ctx, pass, passlen, param, cipher, md, en_de)) 204221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 205656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVPerr(EVP_F_EVP_PBE_CIPHERINIT,EVP_R_KEYGEN_FAILURE); 206656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 207221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 208656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 209656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 210656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 211221304ee937bc0910948a8be1320cb8cc4eb6d36Brian CarlstromDECLARE_OBJ_BSEARCH_CMP_FN(EVP_PBE_CTL, EVP_PBE_CTL, pbe2); 212221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 213221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromstatic int pbe2_cmp(const EVP_PBE_CTL *pbe1, const EVP_PBE_CTL *pbe2) 214221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 215221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom int ret = pbe1->pbe_type - pbe2->pbe_type; 216221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (ret) 217221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return ret; 218221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom else 219221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return pbe1->pbe_nid - pbe2->pbe_nid; 220221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 221221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 222221304ee937bc0910948a8be1320cb8cc4eb6d36Brian CarlstromIMPLEMENT_OBJ_BSEARCH_CMP_FN(EVP_PBE_CTL, EVP_PBE_CTL, pbe2); 223221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 224221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromstatic int pbe_cmp(const EVP_PBE_CTL * const *a, const EVP_PBE_CTL * const *b) 225221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 226221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom int ret = (*a)->pbe_type - (*b)->pbe_type; 227221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (ret) 228221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return ret; 229221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom else 230221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return (*a)->pbe_nid - (*b)->pbe_nid; 231221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 232656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 233656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Add a PBE algorithm */ 234656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 235221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromint EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid, int md_nid, 236221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom EVP_PBE_KEYGEN *keygen) 237221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 238656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_PBE_CTL *pbe_tmp; 239221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (!pbe_algs) 240221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom pbe_algs = sk_EVP_PBE_CTL_new(pbe_cmp); 241221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (!(pbe_tmp = (EVP_PBE_CTL*) OPENSSL_malloc (sizeof(EVP_PBE_CTL)))) 242221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 243221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom EVPerr(EVP_F_EVP_PBE_ALG_ADD_TYPE,ERR_R_MALLOC_FAILURE); 244656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 245221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 246221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom pbe_tmp->pbe_type = pbe_type; 247221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom pbe_tmp->pbe_nid = pbe_nid; 248221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom pbe_tmp->cipher_nid = cipher_nid; 249221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom pbe_tmp->md_nid = md_nid; 250656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project pbe_tmp->keygen = keygen; 251221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 252221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 253221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom sk_EVP_PBE_CTL_push (pbe_algs, pbe_tmp); 254656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 255221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 256221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 257221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromint EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md, 258221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom EVP_PBE_KEYGEN *keygen) 259221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 260221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom int cipher_nid, md_nid; 261221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (cipher) 262c64f6fe2be99cb3fa8e491b5bede9a217de87a4cKenny Root cipher_nid = EVP_CIPHER_nid(cipher); 263221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom else 264221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom cipher_nid = -1; 265221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (md) 266221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom md_nid = EVP_MD_type(md); 267221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom else 268221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom md_nid = -1; 269221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 270221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return EVP_PBE_alg_add_type(EVP_PBE_TYPE_OUTER, nid, 271221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom cipher_nid, md_nid, keygen); 272221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 273221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 274221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromint EVP_PBE_find(int type, int pbe_nid, 275221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom int *pcnid, int *pmnid, EVP_PBE_KEYGEN **pkeygen) 276221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 277221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom EVP_PBE_CTL *pbetmp = NULL, pbelu; 278221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom int i; 279221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (pbe_nid == NID_undef) 280221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return 0; 281221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 282221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom pbelu.pbe_type = type; 283221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom pbelu.pbe_nid = pbe_nid; 284221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 285221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (pbe_algs) 286221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 287221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom i = sk_EVP_PBE_CTL_find(pbe_algs, &pbelu); 288221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (i != -1) 289221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom pbetmp = sk_EVP_PBE_CTL_value (pbe_algs, i); 290221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 291221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (pbetmp == NULL) 292221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 293221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom pbetmp = OBJ_bsearch_pbe2(&pbelu, builtin_pbe, 294221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom sizeof(builtin_pbe)/sizeof(EVP_PBE_CTL)); 295221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 296221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (pbetmp == NULL) 297221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return 0; 298221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (pcnid) 299221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom *pcnid = pbetmp->cipher_nid; 300221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (pmnid) 301221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom *pmnid = pbetmp->md_nid; 302221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (pkeygen) 303221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom *pkeygen = pbetmp->keygen; 304221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return 1; 305221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 306221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 307221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromstatic void free_evp_pbe_ctl(EVP_PBE_CTL *pbe) 308221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 309221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom OPENSSL_freeFunc(pbe); 310221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 311656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 312656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid EVP_PBE_cleanup(void) 313221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 314221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom sk_EVP_PBE_CTL_pop_free(pbe_algs, free_evp_pbe_ctl); 315656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project pbe_algs = NULL; 316221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 317