2 /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
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).
61 #include <openssl/evp.h>
62 #include <openssl/asn1_mac.h>
63 #include <openssl/x509.h>
65 /* X509_CERT_AUX routines. These are used to encode additional
66 * user modifiable data about a certificate. This data is
67 * appended to the X509 encoding when the *_X509_AUX routines
68 * are used. This means that the "traditional" X509 routines
69 * will simply ignore the extra data.
72 static X509_CERT_AUX *aux_get(X509 *x);
74 X509_CERT_AUX *d2i_X509_CERT_AUX(X509_CERT_AUX **a, unsigned char **pp, long length)
76 M_ASN1_D2I_vars(a, X509_CERT_AUX *, X509_CERT_AUX_new);
79 M_ASN1_D2I_start_sequence();
81 M_ASN1_D2I_get_opt(ret->trust, d2i_ASN1_BIT_STRING,
83 M_ASN1_D2I_get_IMP_opt(ret->reject, d2i_ASN1_BIT_STRING,0,
86 M_ASN1_D2I_get_seq_opt_type(ASN1_OBJECT, ret->othertrust,
87 d2i_ASN1_OBJECT, ASN1_OBJECT_free);
88 M_ASN1_D2I_get_IMP_set_opt_type(ASN1_OBJECT, ret->otherreject,
89 d2i_ASN1_OBJECT, ASN1_OBJECT_free, 1);
90 M_ASN1_D2I_get_opt(ret->alias, d2i_ASN1_UTF8STRING, V_ASN1_UTF8STRING);
91 M_ASN1_D2I_get_opt(ret->other, d2i_ASN1_TYPE, V_ASN1_SEQUENCE);
93 M_ASN1_D2I_Finish(a, X509_CERT_AUX_free, ASN1_F_D2I_X509_CERT_AUX);
96 X509_CERT_AUX *X509_CERT_AUX_new()
98 X509_CERT_AUX *ret = NULL;
100 M_ASN1_New_Malloc(ret, X509_CERT_AUX);
103 ret->othertrust = NULL;
104 ret->otherreject = NULL;
108 M_ASN1_New_Error(ASN1_F_X509_CERT_AUX_NEW);
111 void X509_CERT_AUX_free(X509_CERT_AUX *a)
113 if(a == NULL) return;
114 ASN1_BIT_STRING_free(a->trust);
115 ASN1_BIT_STRING_free(a->reject);
116 sk_ASN1_OBJECT_pop_free(a->othertrust, ASN1_OBJECT_free);
117 sk_ASN1_OBJECT_pop_free(a->otherreject, ASN1_OBJECT_free);
118 ASN1_UTF8STRING_free(a->alias);
119 ASN1_TYPE_free(a->other);
123 int i2d_X509_CERT_AUX(X509_CERT_AUX *a, unsigned char **pp)
127 M_ASN1_I2D_len(a->trust, i2d_ASN1_BIT_STRING);
128 M_ASN1_I2D_len_IMP_opt(a->reject, i2d_ASN1_BIT_STRING);
130 M_ASN1_I2D_len_SEQUENCE_opt_type(ASN1_OBJECT, a->othertrust, i2d_ASN1_OBJECT);
131 M_ASN1_I2D_len_IMP_SEQUENCE_opt_type(ASN1_OBJECT, a->otherreject, i2d_ASN1_OBJECT, 1);
133 M_ASN1_I2D_len(a->alias, i2d_ASN1_UTF8STRING);
134 M_ASN1_I2D_len(a->other, i2d_ASN1_TYPE);
136 M_ASN1_I2D_seq_total();
138 M_ASN1_I2D_put(a->trust, i2d_ASN1_BIT_STRING);
139 M_ASN1_I2D_put_IMP_opt(a->reject, i2d_ASN1_BIT_STRING, 0);
141 M_ASN1_I2D_put_SEQUENCE_opt_type(ASN1_OBJECT, a->othertrust, i2d_ASN1_OBJECT);
142 M_ASN1_I2D_put_IMP_SEQUENCE_opt_type(ASN1_OBJECT, a->otherreject, i2d_ASN1_OBJECT, 1);
144 M_ASN1_I2D_put(a->alias, i2d_ASN1_UTF8STRING);
145 M_ASN1_I2D_put(a->other, i2d_ASN1_TYPE);
150 static X509_CERT_AUX *aux_get(X509 *x)
153 if(!x->aux && !(x->aux = X509_CERT_AUX_new())) return NULL;
157 int X509_alias_set(X509 *x, unsigned char *name, int len)
160 if(!(aux = aux_get(x))) return 0;
161 if(!aux->alias && !(aux->alias = ASN1_UTF8STRING_new())) return 0;
162 return ASN1_STRING_set(aux->alias, name, len);
165 unsigned char *X509_alias_get(X509 *x, int *len)
167 if(!x->aux || !x->aux->alias) return NULL;
168 if(len) *len = x->aux->alias->length;
169 return x->aux->alias->data;
172 int X509_trust_set_bit(X509 *x, int bit, int value)
176 if(x->aux && x->aux->trust) {
177 ASN1_BIT_STRING_free(x->aux->trust);
178 x->aux->trust = NULL;
182 if(!(aux = aux_get(x))) return 0;
183 if(!aux->trust && !(aux->trust = ASN1_BIT_STRING_new())) return 0;
184 return ASN1_BIT_STRING_set_bit(aux->trust, bit, value);
187 int X509_reject_set_bit(X509 *x, int bit, int value)
191 if(x->aux && x->aux->reject) {
192 ASN1_BIT_STRING_free(x->aux->reject);
193 x->aux->reject = NULL;
197 if(!(aux = aux_get(x))) return 0;
198 if(!aux->reject && !(aux->reject = ASN1_BIT_STRING_new())) return 0;
199 return ASN1_BIT_STRING_set_bit(aux->reject, bit, value);
202 int X509_add_trust_object(X509 *x, ASN1_OBJECT *obj)
205 if(!(aux = aux_get(x))) return 0;
207 && !(aux->othertrust = sk_ASN1_OBJECT_new_null())) return 0;
208 return sk_ASN1_OBJECT_push(aux->othertrust, obj);
211 int X509_add_reject_object(X509 *x, ASN1_OBJECT *obj)
214 if(!(aux = aux_get(x))) return 0;
216 && !(aux->otherreject = sk_ASN1_OBJECT_new_null())) return 0;
217 return sk_ASN1_OBJECT_push(aux->otherreject, obj);