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