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diff --git a/src/lib/libcrypto/pkcs12/p12_attr.c b/src/lib/libcrypto/pkcs12/p12_attr.c
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1/* p12_attr.c */
2/* Written by Dr Stephen N Henson (shenson@bigfoot.com) 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/* Add a local keyid to a safebag */
64
65int PKCS12_add_localkeyid (PKCS12_SAFEBAG *bag, unsigned char *name,
66 int namelen)
67{
68 X509_ATTRIBUTE *attrib;
69 ASN1_BMPSTRING *oct;
70 ASN1_TYPE *keyid;
71 if (!(keyid = ASN1_TYPE_new ())) {
72 PKCS12err(PKCS12_F_PKCS12_ADD_LOCALKEYID, ERR_R_MALLOC_FAILURE);
73 return 0;
74 }
75 keyid->type = V_ASN1_OCTET_STRING;
76 if (!(oct = M_ASN1_OCTET_STRING_new())) {
77 PKCS12err(PKCS12_F_PKCS12_ADD_LOCALKEYID, ERR_R_MALLOC_FAILURE);
78 return 0;
79 }
80 if (!M_ASN1_OCTET_STRING_set(oct, name, namelen)) {
81 PKCS12err(PKCS12_F_PKCS12_ADD_LOCALKEYID, ERR_R_MALLOC_FAILURE);
82 return 0;
83 }
84 keyid->value.octet_string = oct;
85 if (!(attrib = X509_ATTRIBUTE_new ())) {
86 PKCS12err(PKCS12_F_PKCS12_ADD_LOCALKEYID, ERR_R_MALLOC_FAILURE);
87 return 0;
88 }
89 attrib->object = OBJ_nid2obj(NID_localKeyID);
90 if (!(attrib->value.set = sk_ASN1_TYPE_new(NULL))) {
91 PKCS12err(PKCS12_F_PKCS12_ADD_LOCALKEYID, ERR_R_MALLOC_FAILURE);
92 return 0;
93 }
94 sk_ASN1_TYPE_push (attrib->value.set,keyid);
95 attrib->set = 1;
96 if (!bag->attrib && !(bag->attrib = sk_X509_ATTRIBUTE_new (NULL))) {
97 PKCS12err(PKCS12_F_PKCS12_ADD_LOCALKEYID, ERR_R_MALLOC_FAILURE);
98 return 0;
99 }
100 sk_X509_ATTRIBUTE_push (bag->attrib, attrib);
101 return 1;
102}
103
104/* Add key usage to PKCS#8 structure */
105
106int PKCS8_add_keyusage (PKCS8_PRIV_KEY_INFO *p8, int usage)
107{
108 X509_ATTRIBUTE *attrib;
109 ASN1_BIT_STRING *bstr;
110 ASN1_TYPE *keyid;
111 unsigned char us_val;
112 us_val = (unsigned char) usage;
113 if (!(keyid = ASN1_TYPE_new ())) {
114 PKCS12err(PKCS12_F_PKCS8_ADD_KEYUSAGE, ERR_R_MALLOC_FAILURE);
115 return 0;
116 }
117 keyid->type = V_ASN1_BIT_STRING;
118 if (!(bstr = M_ASN1_BIT_STRING_new())) {
119 PKCS12err(PKCS12_F_PKCS8_ADD_KEYUSAGE, ERR_R_MALLOC_FAILURE);
120 return 0;
121 }
122 if (!M_ASN1_BIT_STRING_set(bstr, &us_val, 1)) {
123 PKCS12err(PKCS12_F_PKCS8_ADD_KEYUSAGE, ERR_R_MALLOC_FAILURE);
124 return 0;
125 }
126 keyid->value.bit_string = bstr;
127 if (!(attrib = X509_ATTRIBUTE_new ())) {
128 PKCS12err(PKCS12_F_PKCS8_ADD_KEYUSAGE, ERR_R_MALLOC_FAILURE);
129 return 0;
130 }
131 attrib->object = OBJ_nid2obj(NID_key_usage);
132 if (!(attrib->value.set = sk_ASN1_TYPE_new(NULL))) {
133 PKCS12err(PKCS12_F_PKCS8_ADD_KEYUSAGE, ERR_R_MALLOC_FAILURE);
134 return 0;
135 }
136 sk_ASN1_TYPE_push (attrib->value.set,keyid);
137 attrib->set = 1;
138 if (!p8->attributes
139 && !(p8->attributes = sk_X509_ATTRIBUTE_new (NULL))) {
140 PKCS12err(PKCS12_F_PKCS8_ADD_KEYUSAGE, ERR_R_MALLOC_FAILURE);
141 return 0;
142 }
143 sk_X509_ATTRIBUTE_push (p8->attributes, attrib);
144 return 1;
145}
146
147/* Add a friendlyname to a safebag */
148
149int PKCS12_add_friendlyname_asc (PKCS12_SAFEBAG *bag, const char *name,
150 int namelen)
151{
152 unsigned char *uniname;
153 int ret, unilen;
154 if (!asc2uni(name, &uniname, &unilen)) {
155 PKCS12err(PKCS12_F_PKCS12_ADD_FRIENDLYNAME_ASC,
156 ERR_R_MALLOC_FAILURE);
157 return 0;
158 }
159 ret = PKCS12_add_friendlyname_uni (bag, uniname, unilen);
160 Free(uniname);
161 return ret;
162}
163
164
165int PKCS12_add_friendlyname_uni (PKCS12_SAFEBAG *bag,
166 const unsigned char *name, int namelen)
167{
168 X509_ATTRIBUTE *attrib;
169 ASN1_BMPSTRING *bmp;
170 ASN1_TYPE *fname;
171 /* Zap ending double null if included */
172 if(!name[namelen - 1] && !name[namelen - 2]) namelen -= 2;
173 if (!(fname = ASN1_TYPE_new ())) {
174 PKCS12err(PKCS12_F_PKCS12_ADD_FRIENDLYNAME_UNI,
175 ERR_R_MALLOC_FAILURE);
176 return 0;
177 }
178 fname->type = V_ASN1_BMPSTRING;
179 if (!(bmp = M_ASN1_BMPSTRING_new())) {
180 PKCS12err(PKCS12_F_PKCS12_ADD_FRIENDLYNAME_UNI,
181 ERR_R_MALLOC_FAILURE);
182 return 0;
183 }
184 if (!(bmp->data = Malloc (namelen))) {
185 PKCS12err(PKCS12_F_PKCS12_ADD_FRIENDLYNAME_UNI,
186 ERR_R_MALLOC_FAILURE);
187 return 0;
188 }
189 memcpy (bmp->data, name, namelen);
190 bmp->length = namelen;
191 fname->value.bmpstring = bmp;
192 if (!(attrib = X509_ATTRIBUTE_new ())) {
193 PKCS12err(PKCS12_F_PKCS12_ADD_FRIENDLYNAME_UNI,
194 ERR_R_MALLOC_FAILURE);
195 return 0;
196 }
197 attrib->object = OBJ_nid2obj(NID_friendlyName);
198 if (!(attrib->value.set = sk_ASN1_TYPE_new(NULL))) {
199 PKCS12err(PKCS12_F_PKCS12_ADD_FRIENDLYNAME,
200 ERR_R_MALLOC_FAILURE);
201 return 0;
202 }
203 sk_ASN1_TYPE_push (attrib->value.set,fname);
204 attrib->set = 1;
205 if (!bag->attrib && !(bag->attrib = sk_X509_ATTRIBUTE_new (NULL))) {
206 PKCS12err(PKCS12_F_PKCS12_ADD_FRIENDLYNAME_UNI,
207 ERR_R_MALLOC_FAILURE);
208 return 0;
209 }
210 sk_X509_ATTRIBUTE_push (bag->attrib, attrib);
211 return PKCS12_OK;
212}
213
214ASN1_TYPE *PKCS12_get_attr_gen (STACK_OF(X509_ATTRIBUTE) *attrs, int attr_nid)
215{
216 X509_ATTRIBUTE *attrib;
217 int i;
218 if (!attrs) return NULL;
219 for (i = 0; i < sk_X509_ATTRIBUTE_num (attrs); i++) {
220 attrib = sk_X509_ATTRIBUTE_value (attrs, i);
221 if (OBJ_obj2nid (attrib->object) == attr_nid) {
222 if (sk_ASN1_TYPE_num (attrib->value.set))
223 return sk_ASN1_TYPE_value(attrib->value.set, 0);
224 else return NULL;
225 }
226 }
227 return NULL;
228}
229
230char *PKCS12_get_friendlyname(PKCS12_SAFEBAG *bag)
231{
232 ASN1_TYPE *atype;
233 if (!(atype = PKCS12_get_attr(bag, NID_friendlyName))) return NULL;
234 if (atype->type != V_ASN1_BMPSTRING) return NULL;
235 return uni2asc(atype->value.bmpstring->data,
236 atype->value.bmpstring->length);
237}
238
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