1 /* $OpenBSD: p12_utl.c,v 1.11 2014/07/10 13:58:23 jsing Exp $ */ 2 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL 3 * project 1999. 4 */ 5 /* ==================================================================== 6 * Copyright (c) 1999 The OpenSSL Project. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in 17 * the documentation and/or other materials provided with the 18 * distribution. 19 * 20 * 3. All advertising materials mentioning features or use of this 21 * software must display the following acknowledgment: 22 * "This product includes software developed by the OpenSSL Project 23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 24 * 25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 26 * endorse or promote products derived from this software without 27 * prior written permission. For written permission, please contact 28 * licensing@OpenSSL.org. 29 * 30 * 5. Products derived from this software may not be called "OpenSSL" 31 * nor may "OpenSSL" appear in their names without prior written 32 * permission of the OpenSSL Project. 33 * 34 * 6. Redistributions of any form whatsoever must retain the following 35 * acknowledgment: 36 * "This product includes software developed by the OpenSSL Project 37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 38 * 39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 50 * OF THE POSSIBILITY OF SUCH DAMAGE. 51 * ==================================================================== 52 * 53 * This product includes cryptographic software written by Eric Young 54 * (eay@cryptsoft.com). This product includes software written by Tim 55 * Hudson (tjh@cryptsoft.com). 56 * 57 */ 58 59 #include <stdio.h> 60 #include <string.h> 61 62 #include <openssl/pkcs12.h> 63 64 /* Cheap and nasty Unicode stuff */ 65 66 unsigned char * 67 OPENSSL_asc2uni(const char *asc, int asclen, unsigned char **uni, int *unilen) 68 { 69 int ulen, i; 70 unsigned char *unitmp; 71 72 if (asclen == -1) 73 asclen = strlen(asc); 74 ulen = asclen * 2 + 2; 75 if (!(unitmp = malloc(ulen))) 76 return NULL; 77 for (i = 0; i < ulen - 2; i += 2) { 78 unitmp[i] = 0; 79 unitmp[i + 1] = asc[i >> 1]; 80 } 81 /* Make result double null terminated */ 82 unitmp[ulen - 2] = 0; 83 unitmp[ulen - 1] = 0; 84 if (unilen) 85 *unilen = ulen; 86 if (uni) 87 *uni = unitmp; 88 return unitmp; 89 } 90 91 char * 92 OPENSSL_uni2asc(unsigned char *uni, int unilen) 93 { 94 int asclen, i; 95 char *asctmp; 96 97 asclen = unilen / 2; 98 /* If no terminating zero allow for one */ 99 if (!unilen || uni[unilen - 1]) 100 asclen++; 101 uni++; 102 if (!(asctmp = malloc(asclen))) 103 return NULL; 104 for (i = 0; i < unilen; i += 2) 105 asctmp[i >> 1] = uni[i]; 106 asctmp[asclen - 1] = 0; 107 return asctmp; 108 } 109 110 int 111 i2d_PKCS12_bio(BIO *bp, PKCS12 *p12) 112 { 113 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(PKCS12), bp, p12); 114 } 115 116 int 117 i2d_PKCS12_fp(FILE *fp, PKCS12 *p12) 118 { 119 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(PKCS12), fp, p12); 120 } 121 122 PKCS12 * 123 d2i_PKCS12_bio(BIO *bp, PKCS12 **p12) 124 { 125 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(PKCS12), bp, p12); 126 } 127 128 PKCS12 * 129 d2i_PKCS12_fp(FILE *fp, PKCS12 **p12) 130 { 131 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(PKCS12), fp, p12); 132 } 133 134 PKCS12_SAFEBAG * 135 PKCS12_x5092certbag(X509 *x509) 136 { 137 return PKCS12_item_pack_safebag(x509, ASN1_ITEM_rptr(X509), 138 NID_x509Certificate, NID_certBag); 139 } 140 141 PKCS12_SAFEBAG * 142 PKCS12_x509crl2certbag(X509_CRL *crl) 143 { 144 return PKCS12_item_pack_safebag(crl, ASN1_ITEM_rptr(X509_CRL), 145 NID_x509Crl, NID_crlBag); 146 } 147 148 X509 * 149 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 } 158 159 X509_CRL * 160 PKCS12_certbag2x509crl(PKCS12_SAFEBAG *bag) 161 { 162 if (M_PKCS12_bag_type(bag) != NID_crlBag) 163 return NULL; 164 if (M_PKCS12_cert_bag_type(bag) != NID_x509Crl) 165 return NULL; 166 return ASN1_item_unpack(bag->value.bag->value.octet, 167 ASN1_ITEM_rptr(X509_CRL)); 168 } 169