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1 : : /* crypto/asn1/x_attrib.c */
2 : : /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 : : * All rights reserved.
4 : : *
5 : : * This package is an SSL implementation written
6 : : * by Eric Young (eay@cryptsoft.com).
7 : : * The implementation was written so as to conform with Netscapes SSL.
8 : : *
9 : : * This library is free for commercial and non-commercial use as long as
10 : : * the following conditions are aheared to. The following conditions
11 : : * apply to all code found in this distribution, be it the RC4, RSA,
12 : : * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 : : * included with this distribution is covered by the same copyright terms
14 : : * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 : : *
16 : : * Copyright remains Eric Young's, and as such any Copyright notices in
17 : : * the code are not to be removed.
18 : : * If this package is used in a product, Eric Young should be given attribution
19 : : * as the author of the parts of the library used.
20 : : * This can be in the form of a textual message at program startup or
21 : : * in documentation (online or textual) provided with the package.
22 : : *
23 : : * Redistribution and use in source and binary forms, with or without
24 : : * modification, are permitted provided that the following conditions
25 : : * are met:
26 : : * 1. Redistributions of source code must retain the copyright
27 : : * notice, this list of conditions and the following disclaimer.
28 : : * 2. Redistributions in binary form must reproduce the above copyright
29 : : * notice, this list of conditions and the following disclaimer in the
30 : : * documentation and/or other materials provided with the distribution.
31 : : * 3. All advertising materials mentioning features or use of this software
32 : : * must display the following acknowledgement:
33 : : * "This product includes cryptographic software written by
34 : : * Eric Young (eay@cryptsoft.com)"
35 : : * The word 'cryptographic' can be left out if the rouines from the library
36 : : * being used are not cryptographic related :-).
37 : : * 4. If you include any Windows specific code (or a derivative thereof) from
38 : : * the apps directory (application code) you must include an acknowledgement:
39 : : * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 : : *
41 : : * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 : : * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 : : * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 : : * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 : : * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 : : * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 : : * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 : : * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 : : * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 : : * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 : : * SUCH DAMAGE.
52 : : *
53 : : * The licence and distribution terms for any publically available version or
54 : : * derivative of this code cannot be changed. i.e. this code cannot simply be
55 : : * copied and put under another distribution licence
56 : : * [including the GNU Public Licence.]
57 : : */
58 : :
59 : : #include <stdio.h>
60 : : #include "cryptlib.h"
61 : : #include <openssl/objects.h>
62 : : #include <openssl/asn1t.h>
63 : : #include <openssl/x509.h>
64 : :
65 : : /* X509_ATTRIBUTE: this has the following form:
66 : : *
67 : : * typedef struct x509_attributes_st
68 : : * {
69 : : * ASN1_OBJECT *object;
70 : : * int single;
71 : : * union {
72 : : * char *ptr;
73 : : * STACK_OF(ASN1_TYPE) *set;
74 : : * ASN1_TYPE *single;
75 : : * } value;
76 : : * } X509_ATTRIBUTE;
77 : : *
78 : : * this needs some extra thought because the CHOICE type is
79 : : * merged with the main structure and because the value can
80 : : * be anything at all we *must* try the SET OF first because
81 : : * the ASN1_ANY type will swallow anything including the whole
82 : : * SET OF structure.
83 : : */
84 : :
85 : : ASN1_CHOICE(X509_ATTRIBUTE_SET) = {
86 : : ASN1_SET_OF(X509_ATTRIBUTE, value.set, ASN1_ANY),
87 : : ASN1_SIMPLE(X509_ATTRIBUTE, value.single, ASN1_ANY)
88 : : } ASN1_CHOICE_END_selector(X509_ATTRIBUTE, X509_ATTRIBUTE_SET, single)
89 : :
90 : : ASN1_SEQUENCE(X509_ATTRIBUTE) = {
91 : : ASN1_SIMPLE(X509_ATTRIBUTE, object, ASN1_OBJECT),
92 : : /* CHOICE type merged with parent */
93 : : ASN1_EX_COMBINE(0, 0, X509_ATTRIBUTE_SET)
94 : : } ASN1_SEQUENCE_END(X509_ATTRIBUTE)
95 : :
96 : 974 : IMPLEMENT_ASN1_FUNCTIONS(X509_ATTRIBUTE)
97 : 400 : IMPLEMENT_ASN1_DUP_FUNCTION(X509_ATTRIBUTE)
98 : :
99 : 87 : X509_ATTRIBUTE *X509_ATTRIBUTE_create(int nid, int atrtype, void *value)
100 : : {
101 : 87 : X509_ATTRIBUTE *ret=NULL;
102 : 87 : ASN1_TYPE *val=NULL;
103 : :
104 [ + - ]: 87 : if ((ret=X509_ATTRIBUTE_new()) == NULL)
105 : : return(NULL);
106 : 87 : ret->object=OBJ_nid2obj(nid);
107 : 87 : ret->single=0;
108 [ + - ]: 87 : if ((ret->value.set=sk_ASN1_TYPE_new_null()) == NULL) goto err;
109 [ + - ]: 87 : if ((val=ASN1_TYPE_new()) == NULL) goto err;
110 [ + - ]: 87 : if (!sk_ASN1_TYPE_push(ret->value.set,val)) goto err;
111 : :
112 : 87 : ASN1_TYPE_set(val,atrtype,value);
113 : 87 : return(ret);
114 : : err:
115 [ # # ]: 0 : if (ret != NULL) X509_ATTRIBUTE_free(ret);
116 [ # # ]: 0 : if (val != NULL) ASN1_TYPE_free(val);
117 : : return(NULL);
118 : : }
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