1 /* p12_utl.c */ 2 /* Written by Dr Stephen N Henson (steve (at) 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 (at) 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 (at) cryptsoft.com). This product includes software written by Tim 55 * Hudson (tjh (at) cryptsoft.com). 56 * 57 */ 58 59 #include <stdio.h> 60 #include "cryptlib.h" 61 #include <openssl/pkcs12.h> 62 63 #ifdef OPENSSL_SYS_NETWARE 64 /* Rename these functions to avoid name clashes on NetWare OS */ 65 #define uni2asc OPENSSL_uni2asc 66 #define asc2uni OPENSSL_asc2uni 67 #endif 68 69 /* Cheap and nasty Unicode stuff */ 70 71 unsigned char *asc2uni(const char *asc, int asclen, unsigned char **uni, int *unilen) 72 { 73 int ulen, i; 74 unsigned char *unitmp; 75 if (asclen == -1) asclen = strlen(asc); 76 ulen = asclen*2 + 2; 77 if (!(unitmp = OPENSSL_malloc(ulen))) return NULL; 78 for (i = 0; i < ulen - 2; i+=2) { 79 unitmp[i] = 0; 80 unitmp[i + 1] = asc[i>>1]; 81 } 82 /* Make result double null terminated */ 83 unitmp[ulen - 2] = 0; 84 unitmp[ulen - 1] = 0; 85 if (unilen) *unilen = ulen; 86 if (uni) *uni = unitmp; 87 return unitmp; 88 } 89 90 char *uni2asc(unsigned char *uni, int unilen) 91 { 92 int asclen, i; 93 char *asctmp; 94 asclen = unilen / 2; 95 /* If no terminating zero allow for one */ 96 if (!unilen || uni[unilen - 1]) asclen++; 97 uni++; 98 if (!(asctmp = OPENSSL_malloc(asclen))) return NULL; 99 for (i = 0; i < unilen; i+=2) asctmp[i>>1] = uni[i]; 100 asctmp[asclen - 1] = 0; 101 return asctmp; 102 } 103 104 int i2d_PKCS12_bio(BIO *bp, PKCS12 *p12) 105 { 106 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(PKCS12), bp, p12); 107 } 108 109 #ifndef OPENSSL_NO_FP_API 110 int i2d_PKCS12_fp(FILE *fp, PKCS12 *p12) 111 { 112 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(PKCS12), fp, p12); 113 } 114 #endif 115 116 PKCS12 *d2i_PKCS12_bio(BIO *bp, PKCS12 **p12) 117 { 118 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(PKCS12), bp, p12); 119 } 120 #ifndef OPENSSL_NO_FP_API 121 PKCS12 *d2i_PKCS12_fp(FILE *fp, PKCS12 **p12) 122 { 123 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(PKCS12), fp, p12); 124 } 125 #endif 126 127 PKCS12_SAFEBAG *PKCS12_x5092certbag(X509 *x509) 128 { 129 return PKCS12_item_pack_safebag(x509, ASN1_ITEM_rptr(X509), 130 NID_x509Certificate, NID_certBag); 131 } 132 133 PKCS12_SAFEBAG *PKCS12_x509crl2certbag(X509_CRL *crl) 134 { 135 return PKCS12_item_pack_safebag(crl, ASN1_ITEM_rptr(X509_CRL), 136 NID_x509Crl, NID_crlBag); 137 } 138 139 X509 *PKCS12_certbag2x509(PKCS12_SAFEBAG *bag) 140 { 141 if(M_PKCS12_bag_type(bag) != NID_certBag) return NULL; 142 if(M_PKCS12_cert_bag_type(bag) != NID_x509Certificate) return NULL; 143 return ASN1_item_unpack(bag->value.bag->value.octet, ASN1_ITEM_rptr(X509)); 144 } 145 146 X509_CRL *PKCS12_certbag2x509crl(PKCS12_SAFEBAG *bag) 147 { 148 if(M_PKCS12_bag_type(bag) != NID_crlBag) return NULL; 149 if(M_PKCS12_cert_bag_type(bag) != NID_x509Crl) return NULL; 150 return ASN1_item_unpack(bag->value.bag->value.octet, 151 ASN1_ITEM_rptr(X509_CRL)); 152 } 153
