2 * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
5 /* ====================================================================
6 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
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
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/)"
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.
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.
34 * 6. Redistributions of any form whatsoever must retain the following
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
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 * ====================================================================
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).
60 #include "internal/cryptlib.h"
61 #include <openssl/evp.h>
62 #include <openssl/asn1t.h>
63 #include <openssl/x509.h>
64 #include "internal/x509_int.h"
67 * X509_CERT_AUX routines. These are used to encode additional user
68 * modifiable data about a certificate. This data is appended to the X509
69 * encoding when the *_X509_AUX routines are used. This means that the
70 * "traditional" X509 routines will simply ignore the extra data.
73 static X509_CERT_AUX *aux_get(X509 *x);
75 ASN1_SEQUENCE(X509_CERT_AUX) = {
76 ASN1_SEQUENCE_OF_OPT(X509_CERT_AUX, trust, ASN1_OBJECT),
77 ASN1_IMP_SEQUENCE_OF_OPT(X509_CERT_AUX, reject, ASN1_OBJECT, 0),
78 ASN1_OPT(X509_CERT_AUX, alias, ASN1_UTF8STRING),
79 ASN1_OPT(X509_CERT_AUX, keyid, ASN1_OCTET_STRING),
80 ASN1_IMP_SEQUENCE_OF_OPT(X509_CERT_AUX, other, X509_ALGOR, 1)
81 } ASN1_SEQUENCE_END(X509_CERT_AUX)
83 IMPLEMENT_ASN1_FUNCTIONS(X509_CERT_AUX)
85 int X509_trusted(const X509 *x)
87 return x->aux ? 1 : 0;
90 static X509_CERT_AUX *aux_get(X509 *x)
94 if (x->aux == NULL && (x->aux = X509_CERT_AUX_new()) == NULL)
99 int X509_alias_set1(X509 *x, unsigned char *name, int len)
103 if (!x || !x->aux || !x->aux->alias)
105 ASN1_UTF8STRING_free(x->aux->alias);
106 x->aux->alias = NULL;
109 if ((aux = aux_get(x)) == NULL)
111 if (aux->alias == NULL && (aux->alias = ASN1_UTF8STRING_new()) == NULL)
113 return ASN1_STRING_set(aux->alias, name, len);
116 int X509_keyid_set1(X509 *x, unsigned char *id, int len)
120 if (!x || !x->aux || !x->aux->keyid)
122 ASN1_OCTET_STRING_free(x->aux->keyid);
123 x->aux->keyid = NULL;
126 if ((aux = aux_get(x)) == NULL)
128 if (aux->keyid ==NULL
129 && (aux->keyid = ASN1_OCTET_STRING_new()) == NULL)
131 return ASN1_STRING_set(aux->keyid, id, len);
134 unsigned char *X509_alias_get0(X509 *x, int *len)
136 if (!x->aux || !x->aux->alias)
139 *len = x->aux->alias->length;
140 return x->aux->alias->data;
143 unsigned char *X509_keyid_get0(X509 *x, int *len)
145 if (!x->aux || !x->aux->keyid)
148 *len = x->aux->keyid->length;
149 return x->aux->keyid->data;
152 int X509_add1_trust_object(X509 *x, ASN1_OBJECT *obj)
155 ASN1_OBJECT *objtmp = NULL;
157 objtmp = OBJ_dup(obj);
161 if ((aux = aux_get(x)) == NULL)
163 if (aux->trust == NULL
164 && (aux->trust = sk_ASN1_OBJECT_new_null()) == NULL)
166 if (!objtmp || sk_ASN1_OBJECT_push(aux->trust, objtmp))
169 ASN1_OBJECT_free(objtmp);
173 int X509_add1_reject_object(X509 *x, ASN1_OBJECT *obj)
177 if ((objtmp = OBJ_dup(obj)) == NULL)
179 if ((aux = aux_get(x)) == NULL)
181 if (aux->reject == NULL
182 && (aux->reject = sk_ASN1_OBJECT_new_null()) == NULL)
184 return sk_ASN1_OBJECT_push(aux->reject, objtmp);
186 ASN1_OBJECT_free(objtmp);
190 void X509_trust_clear(X509 *x)
193 sk_ASN1_OBJECT_pop_free(x->aux->trust, ASN1_OBJECT_free);
194 x->aux->trust = NULL;
198 void X509_reject_clear(X509 *x)
201 sk_ASN1_OBJECT_pop_free(x->aux->reject, ASN1_OBJECT_free);
202 x->aux->reject = NULL;
206 STACK_OF(ASN1_OBJECT) *X509_get0_trust_objects(X509 *x)
209 return x->aux->trust;
213 STACK_OF(ASN1_OBJECT) *X509_get0_reject_objects(X509 *x)
216 return x->aux->reject;