p12_utl.c revision 296465
1/* p12_utl.c */ 2/* 3 * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project 4 * 1999. 5 */ 6/* ==================================================================== 7 * Copyright (c) 1999 The OpenSSL Project. All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in 18 * the documentation and/or other materials provided with the 19 * distribution. 20 * 21 * 3. All advertising materials mentioning features or use of this 22 * software must display the following acknowledgment: 23 * "This product includes software developed by the OpenSSL Project 24 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 25 * 26 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 27 * endorse or promote products derived from this software without 28 * prior written permission. For written permission, please contact 29 * licensing@OpenSSL.org. 30 * 31 * 5. Products derived from this software may not be called "OpenSSL" 32 * nor may "OpenSSL" appear in their names without prior written 33 * permission of the OpenSSL Project. 34 * 35 * 6. Redistributions of any form whatsoever must retain the following 36 * acknowledgment: 37 * "This product includes software developed by the OpenSSL Project 38 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 39 * 40 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 41 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 43 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 44 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 45 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 46 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 47 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 49 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 50 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 51 * OF THE POSSIBILITY OF SUCH DAMAGE. 52 * ==================================================================== 53 * 54 * This product includes cryptographic software written by Eric Young 55 * (eay@cryptsoft.com). This product includes software written by Tim 56 * Hudson (tjh@cryptsoft.com). 57 * 58 */ 59 60#include <stdio.h> 61#include "cryptlib.h" 62#include <openssl/pkcs12.h> 63 64#ifdef OPENSSL_SYS_NETWARE 65/* Rename these functions to avoid name clashes on NetWare OS */ 66# define uni2asc OPENSSL_uni2asc 67# define asc2uni OPENSSL_asc2uni 68#endif 69 70/* Cheap and nasty Unicode stuff */ 71 72unsigned char *asc2uni(const char *asc, int asclen, unsigned char **uni, 73 int *unilen) 74{ 75 int ulen, i; 76 unsigned char *unitmp; 77 if (asclen == -1) 78 asclen = strlen(asc); 79 ulen = asclen * 2 + 2; 80 if (!(unitmp = OPENSSL_malloc(ulen))) 81 return NULL; 82 for (i = 0; i < ulen - 2; i += 2) { 83 unitmp[i] = 0; 84 unitmp[i + 1] = asc[i >> 1]; 85 } 86 /* Make result double null terminated */ 87 unitmp[ulen - 2] = 0; 88 unitmp[ulen - 1] = 0; 89 if (unilen) 90 *unilen = ulen; 91 if (uni) 92 *uni = unitmp; 93 return unitmp; 94} 95 96char *uni2asc(unsigned char *uni, int unilen) 97{ 98 int asclen, i; 99 char *asctmp; 100 asclen = unilen / 2; 101 /* If no terminating zero allow for one */ 102 if (!unilen || uni[unilen - 1]) 103 asclen++; 104 uni++; 105 if (!(asctmp = OPENSSL_malloc(asclen))) 106 return NULL; 107 for (i = 0; i < unilen; i += 2) 108 asctmp[i >> 1] = uni[i]; 109 asctmp[asclen - 1] = 0; 110 return asctmp; 111} 112 113int i2d_PKCS12_bio(BIO *bp, PKCS12 *p12) 114{ 115 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(PKCS12), bp, p12); 116} 117 118#ifndef OPENSSL_NO_FP_API 119int i2d_PKCS12_fp(FILE *fp, PKCS12 *p12) 120{ 121 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(PKCS12), fp, p12); 122} 123#endif 124 125PKCS12 *d2i_PKCS12_bio(BIO *bp, PKCS12 **p12) 126{ 127 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(PKCS12), bp, p12); 128} 129 130#ifndef OPENSSL_NO_FP_API 131PKCS12 *d2i_PKCS12_fp(FILE *fp, PKCS12 **p12) 132{ 133 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(PKCS12), fp, p12); 134} 135#endif 136 137PKCS12_SAFEBAG *PKCS12_x5092certbag(X509 *x509) 138{ 139 return PKCS12_item_pack_safebag(x509, ASN1_ITEM_rptr(X509), 140 NID_x509Certificate, NID_certBag); 141} 142 143PKCS12_SAFEBAG *PKCS12_x509crl2certbag(X509_CRL *crl) 144{ 145 return PKCS12_item_pack_safebag(crl, ASN1_ITEM_rptr(X509_CRL), 146 NID_x509Crl, NID_crlBag); 147} 148 149X509 *PKCS12_certbag2x509(PKCS12_SAFEBAG *bag) 150{ 151 if (M_PKCS12_bag_type(bag) != NID_certBag) 152 return NULL; 153 if (M_PKCS12_cert_bag_type(bag) != NID_x509Certificate) 154 return NULL; 155 return ASN1_item_unpack(bag->value.bag->value.octet, 156 ASN1_ITEM_rptr(X509)); 157} 158 159X509_CRL *PKCS12_certbag2x509crl(PKCS12_SAFEBAG *bag) 160{ 161 if (M_PKCS12_bag_type(bag) != NID_crlBag) 162 return NULL; 163 if (M_PKCS12_cert_bag_type(bag) != NID_x509Crl) 164 return NULL; 165 return ASN1_item_unpack(bag->value.bag->value.octet, 166 ASN1_ITEM_rptr(X509_CRL)); 167} 168