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d02b48c6 | 1 | /* crypto/asn1/a_type.c */ |
58964a49 | 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
d02b48c6 RE |
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. | |
ae5c8664 | 8 | * |
d02b48c6 RE |
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). | |
ae5c8664 | 15 | * |
d02b48c6 RE |
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. | |
ae5c8664 | 22 | * |
d02b48c6 RE |
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 :-). | |
ae5c8664 | 37 | * 4. If you include any Windows specific code (or a derivative thereof) from |
d02b48c6 RE |
38 | * the apps directory (application code) you must include an acknowledgement: |
39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
ae5c8664 | 40 | * |
d02b48c6 RE |
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. | |
ae5c8664 | 52 | * |
d02b48c6 RE |
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" | |
53d89967 | 61 | #include <openssl/asn1t.h> |
e7a8b47f | 62 | #include <openssl/objects.h> |
d02b48c6 | 63 | |
6b691a5c | 64 | int ASN1_TYPE_get(ASN1_TYPE *a) |
ae5c8664 MC |
65 | { |
66 | if ((a->value.ptr != NULL) || (a->type == V_ASN1_NULL)) | |
67 | return (a->type); | |
68 | else | |
69 | return (0); | |
70 | } | |
d02b48c6 | 71 | |
c8b41850 | 72 | void ASN1_TYPE_set(ASN1_TYPE *a, int type, void *value) |
ae5c8664 MC |
73 | { |
74 | if (a->value.ptr != NULL) { | |
75 | ASN1_TYPE **tmp_a = &a; | |
76 | ASN1_primitive_free((ASN1_VALUE **)tmp_a, NULL); | |
77 | } | |
78 | a->type = type; | |
79 | if (type == V_ASN1_BOOLEAN) | |
80 | a->value.boolean = value ? 0xff : 0; | |
81 | else | |
82 | a->value.ptr = value; | |
83 | } | |
d02b48c6 | 84 | |
1ad90a91 | 85 | int ASN1_TYPE_set1(ASN1_TYPE *a, int type, const void *value) |
ae5c8664 MC |
86 | { |
87 | if (!value || (type == V_ASN1_BOOLEAN)) { | |
88 | void *p = (void *)value; | |
89 | ASN1_TYPE_set(a, type, p); | |
90 | } else if (type == V_ASN1_OBJECT) { | |
91 | ASN1_OBJECT *odup; | |
92 | odup = OBJ_dup(value); | |
93 | if (!odup) | |
94 | return 0; | |
95 | ASN1_TYPE_set(a, type, odup); | |
96 | } else { | |
97 | ASN1_STRING *sdup; | |
98 | sdup = ASN1_STRING_dup(value); | |
99 | if (!sdup) | |
100 | return 0; | |
101 | ASN1_TYPE_set(a, type, sdup); | |
102 | } | |
103 | return 1; | |
104 | } | |
d02b48c6 | 105 | |
d35ea5b0 | 106 | IMPLEMENT_STACK_OF(ASN1_TYPE) |
ae5c8664 | 107 | |
d35ea5b0 | 108 | IMPLEMENT_ASN1_SET_OF(ASN1_TYPE) |
c7235be6 UM |
109 | |
110 | /* Returns 0 if they are equal, != 0 otherwise. */ | |
aace6dbc | 111 | int ASN1_TYPE_cmp(const ASN1_TYPE *a, const ASN1_TYPE *b) |
ae5c8664 MC |
112 | { |
113 | int result = -1; | |
c7235be6 | 114 | |
ae5c8664 MC |
115 | if (!a || !b || a->type != b->type) |
116 | return -1; | |
c7235be6 | 117 | |
ae5c8664 MC |
118 | switch (a->type) { |
119 | case V_ASN1_OBJECT: | |
120 | result = OBJ_cmp(a->value.object, b->value.object); | |
121 | break; | |
122 | case V_ASN1_NULL: | |
123 | result = 0; /* They do not have content. */ | |
124 | break; | |
125 | case V_ASN1_INTEGER: | |
126 | case V_ASN1_NEG_INTEGER: | |
127 | case V_ASN1_ENUMERATED: | |
128 | case V_ASN1_NEG_ENUMERATED: | |
129 | case V_ASN1_BIT_STRING: | |
130 | case V_ASN1_OCTET_STRING: | |
131 | case V_ASN1_SEQUENCE: | |
132 | case V_ASN1_SET: | |
133 | case V_ASN1_NUMERICSTRING: | |
134 | case V_ASN1_PRINTABLESTRING: | |
135 | case V_ASN1_T61STRING: | |
136 | case V_ASN1_VIDEOTEXSTRING: | |
137 | case V_ASN1_IA5STRING: | |
138 | case V_ASN1_UTCTIME: | |
139 | case V_ASN1_GENERALIZEDTIME: | |
140 | case V_ASN1_GRAPHICSTRING: | |
141 | case V_ASN1_VISIBLESTRING: | |
142 | case V_ASN1_GENERALSTRING: | |
143 | case V_ASN1_UNIVERSALSTRING: | |
144 | case V_ASN1_BMPSTRING: | |
145 | case V_ASN1_UTF8STRING: | |
146 | case V_ASN1_OTHER: | |
147 | default: | |
148 | result = ASN1_STRING_cmp((ASN1_STRING *)a->value.ptr, | |
149 | (ASN1_STRING *)b->value.ptr); | |
150 | break; | |
151 | } | |
c7235be6 | 152 | |
ae5c8664 MC |
153 | return result; |
154 | } |