Branch data Line data Source code
1 : : /* crypto/asn1/a_type.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/asn1t.h>
62 : : #include <openssl/objects.h>
63 : :
64 : 1178 : int ASN1_TYPE_get(ASN1_TYPE *a)
65 : : {
66 [ + + ][ + - ]: 1178 : if ((a->value.ptr != NULL) || (a->type == V_ASN1_NULL))
67 : 1178 : return(a->type);
68 : : else
69 : : return(0);
70 : : }
71 : :
72 : 18571 : void ASN1_TYPE_set(ASN1_TYPE *a, int type, void *value)
73 : : {
74 [ - + ]: 18571 : if (a->value.ptr != NULL)
75 : : {
76 : 0 : ASN1_TYPE **tmp_a = &a;
77 : 0 : ASN1_primitive_free((ASN1_VALUE **)tmp_a, NULL);
78 : : }
79 : 18571 : a->type=type;
80 [ - + ]: 18571 : if (type == V_ASN1_BOOLEAN)
81 [ # # ]: 0 : a->value.boolean = value ? 0xff : 0;
82 : : else
83 : 18571 : a->value.ptr=value;
84 : 18571 : }
85 : :
86 : 100 : int ASN1_TYPE_set1(ASN1_TYPE *a, int type, const void *value)
87 : : {
88 [ - + ]: 100 : if (!value || (type == V_ASN1_BOOLEAN))
89 : : {
90 : 0 : void *p = (void *)value;
91 : 0 : ASN1_TYPE_set(a, type, p);
92 : : }
93 [ + + ]: 100 : else if (type == V_ASN1_OBJECT)
94 : : {
95 : : ASN1_OBJECT *odup;
96 : 48 : odup = OBJ_dup(value);
97 [ + - ]: 48 : if (!odup)
98 : : return 0;
99 : 48 : ASN1_TYPE_set(a, type, odup);
100 : : }
101 : : else
102 : : {
103 : : ASN1_STRING *sdup;
104 : 52 : sdup = ASN1_STRING_dup(value);
105 [ + - ]: 52 : if (!sdup)
106 : : return 0;
107 : 52 : ASN1_TYPE_set(a, type, sdup);
108 : : }
109 : : return 1;
110 : : }
111 : :
112 : : IMPLEMENT_STACK_OF(ASN1_TYPE)
113 : : IMPLEMENT_ASN1_SET_OF(ASN1_TYPE)
114 : :
115 : : /* Returns 0 if they are equal, != 0 otherwise. */
116 : 0 : int ASN1_TYPE_cmp(ASN1_TYPE *a, ASN1_TYPE *b)
117 : : {
118 : 0 : int result = -1;
119 : :
120 [ # # ][ # # ]: 0 : if (!a || !b || a->type != b->type) return -1;
121 : :
122 [ # # # ]: 0 : switch (a->type)
123 : : {
124 : : case V_ASN1_OBJECT:
125 : 0 : result = OBJ_cmp(a->value.object, b->value.object);
126 : 0 : break;
127 : : case V_ASN1_NULL:
128 : : result = 0; /* They do not have content. */
129 : : break;
130 : : case V_ASN1_INTEGER:
131 : : case V_ASN1_NEG_INTEGER:
132 : : case V_ASN1_ENUMERATED:
133 : : case V_ASN1_NEG_ENUMERATED:
134 : : case V_ASN1_BIT_STRING:
135 : : case V_ASN1_OCTET_STRING:
136 : : case V_ASN1_SEQUENCE:
137 : : case V_ASN1_SET:
138 : : case V_ASN1_NUMERICSTRING:
139 : : case V_ASN1_PRINTABLESTRING:
140 : : case V_ASN1_T61STRING:
141 : : case V_ASN1_VIDEOTEXSTRING:
142 : : case V_ASN1_IA5STRING:
143 : : case V_ASN1_UTCTIME:
144 : : case V_ASN1_GENERALIZEDTIME:
145 : : case V_ASN1_GRAPHICSTRING:
146 : : case V_ASN1_VISIBLESTRING:
147 : : case V_ASN1_GENERALSTRING:
148 : : case V_ASN1_UNIVERSALSTRING:
149 : : case V_ASN1_BMPSTRING:
150 : : case V_ASN1_UTF8STRING:
151 : : case V_ASN1_OTHER:
152 : : default:
153 : 0 : result = ASN1_STRING_cmp((ASN1_STRING *) a->value.ptr,
154 : 0 : (ASN1_STRING *) b->value.ptr);
155 : 0 : break;
156 : : }
157 : :
158 : 0 : return result;
159 : : }
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