p12_key.c revision 43c12e3d4f9bbbbd4a8ba7b149686437514bc6b6
1656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* p12_key.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#include <openssl/bn.h> 63656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 64656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Uncomment out this line to get debugging info about key generation */ 65656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/*#define DEBUG_KEYGEN*/ 66656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifdef DEBUG_KEYGEN 67656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/bio.h> 68656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectextern BIO *bio_err; 69656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid h__dump (unsigned char *p, int len); 70656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 71656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 72656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* PKCS12 compatible key/IV generation */ 73656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef min 74656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define min(a,b) ((a) < (b) ? (a) : (b)) 75656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 76656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 77656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint PKCS12_key_gen_asc(const char *pass, int passlen, unsigned char *salt, 78656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int saltlen, int id, int iter, int n, unsigned char *out, 79656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const EVP_MD *md_type) 80656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 81656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int ret; 82656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *unipass; 83656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int uniplen; 84221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 85656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!pass) { 86656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unipass = NULL; 87656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project uniplen = 0; 88221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } else if (!OPENSSL_asc2uni(pass, passlen, &unipass, &uniplen)) { 89656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project PKCS12err(PKCS12_F_PKCS12_KEY_GEN_ASC,ERR_R_MALLOC_FAILURE); 90656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 91656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 92656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret = PKCS12_key_gen_uni(unipass, uniplen, salt, saltlen, 93656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project id, iter, n, out, md_type); 94221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (ret <= 0) 95221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return 0; 96656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(unipass) { 97656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_cleanse(unipass, uniplen); /* Clear password from memory */ 98656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_free(unipass); 99656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 100656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return ret; 101656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 102656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 103656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint PKCS12_key_gen_uni(unsigned char *pass, int passlen, unsigned char *salt, 104656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int saltlen, int id, int iter, int n, unsigned char *out, 105656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const EVP_MD *md_type) 106656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 107656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *B, *D, *I, *p, *Ai; 108656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int Slen, Plen, Ilen, Ijlen; 109656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i, j, u, v; 11043c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom int ret = 0; 111656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIGNUM *Ij, *Bpl1; /* These hold Ij and B + 1 */ 112656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_MD_CTX ctx; 113656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifdef DEBUG_KEYGEN 114656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *tmpout = out; 115656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int tmpn = n; 116656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 117656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 118656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#if 0 119656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!pass) { 120656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project PKCS12err(PKCS12_F_PKCS12_KEY_GEN_UNI,ERR_R_PASSED_NULL_PARAMETER); 121656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 122656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 123656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 124656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 125656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_MD_CTX_init(&ctx); 126656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifdef DEBUG_KEYGEN 127656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project fprintf(stderr, "KEYGEN DEBUG\n"); 128656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project fprintf(stderr, "ID %d, ITER %d\n", id, iter); 129656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project fprintf(stderr, "Password (length %d):\n", passlen); 130656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project h__dump(pass, passlen); 131656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project fprintf(stderr, "Salt (length %d):\n", saltlen); 132656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project h__dump(salt, saltlen); 133656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 134656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project v = EVP_MD_block_size (md_type); 135656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project u = EVP_MD_size (md_type); 136221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (u < 0) 137221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return 0; 138656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project D = OPENSSL_malloc (v); 139656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project Ai = OPENSSL_malloc (u); 140656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project B = OPENSSL_malloc (v + 1); 141656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project Slen = v * ((saltlen+v-1)/v); 142656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(passlen) Plen = v * ((passlen+v-1)/v); 143656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else Plen = 0; 144656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project Ilen = Slen + Plen; 145656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project I = OPENSSL_malloc (Ilen); 146656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project Ij = BN_new(); 147656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project Bpl1 = BN_new(); 14843c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom if (!D || !Ai || !B || !I || !Ij || !Bpl1) 14943c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom goto err; 150656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (i = 0; i < v; i++) D[i] = id; 151656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p = I; 152656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (i = 0; i < Slen; i++) *p++ = salt[i % saltlen]; 153656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (i = 0; i < Plen; i++) *p++ = pass[i % passlen]; 154656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (;;) { 155656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_DigestInit_ex(&ctx, md_type, NULL); 156656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_DigestUpdate(&ctx, D, v); 157656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_DigestUpdate(&ctx, I, Ilen); 158656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_DigestFinal_ex(&ctx, Ai, NULL); 159656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (j = 1; j < iter; j++) { 160656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_DigestInit_ex(&ctx, md_type, NULL); 161656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_DigestUpdate(&ctx, Ai, u); 162656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_DigestFinal_ex(&ctx, Ai, NULL); 163656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 164656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project memcpy (out, Ai, min (n, u)); 165656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (u >= n) { 166656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifdef DEBUG_KEYGEN 167656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project fprintf(stderr, "Output KEY (length %d)\n", tmpn); 168656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project h__dump(tmpout, tmpn); 169656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 17043c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom ret = 1; 17143c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom goto end; 172656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 173656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n -= u; 174656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project out += u; 175656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (j = 0; j < v; j++) B[j] = Ai[j % u]; 176656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Work out B + 1 first then can use B as tmp space */ 17743c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom if (!BN_bin2bn (B, v, Bpl1)) goto err; 17843c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom if (!BN_add_word (Bpl1, 1)) goto err; 179656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (j = 0; j < Ilen ; j+=v) { 18043c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom if (!BN_bin2bn (I + j, v, Ij)) goto err; 18143c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom if (!BN_add (Ij, Ij, Bpl1)) goto err; 182656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BN_bn2bin (Ij, B); 183656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project Ijlen = BN_num_bytes (Ij); 184656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* If more than 2^(v*8) - 1 cut off MSB */ 185656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (Ijlen > v) { 186656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BN_bn2bin (Ij, B); 187656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project memcpy (I + j, B + 1, v); 188656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef PKCS12_BROKEN_KEYGEN 189656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* If less than v bytes pad with zeroes */ 190656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } else if (Ijlen < v) { 191656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project memset(I + j, 0, v - Ijlen); 192656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BN_bn2bin(Ij, I + j + v - Ijlen); 193656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 194656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } else BN_bn2bin (Ij, I + j); 195656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 196656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 19743c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom 19843c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstromerr: 19943c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom PKCS12err(PKCS12_F_PKCS12_KEY_GEN_UNI,ERR_R_MALLOC_FAILURE); 20043c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom 20143c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstromend: 20243c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom OPENSSL_free (Ai); 20343c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom OPENSSL_free (B); 20443c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom OPENSSL_free (D); 20543c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom OPENSSL_free (I); 20643c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom BN_free (Ij); 20743c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom BN_free (Bpl1); 20843c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom EVP_MD_CTX_cleanup(&ctx); 20943c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom return ret; 210656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 211656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifdef DEBUG_KEYGEN 212656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid h__dump (unsigned char *p, int len) 213656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 214656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (; len --; p++) fprintf(stderr, "%02X", *p); 215656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project fprintf(stderr, "\n"); 216656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 217656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 218