2 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the OpenSSL license (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
11 #include "internal/cryptlib.h"
12 #include <openssl/asn1t.h>
13 #include <openssl/objects.h>
14 #include "asn1_locl.h"
16 int ASN1_TYPE_get(const ASN1_TYPE *a)
18 if ((a->value.ptr != NULL) || (a->type == V_ASN1_NULL))
24 void ASN1_TYPE_set(ASN1_TYPE *a, int type, void *value)
26 if (a->value.ptr != NULL) {
27 ASN1_TYPE **tmp_a = &a;
28 asn1_primitive_free((ASN1_VALUE **)tmp_a, NULL, 0);
31 if (type == V_ASN1_BOOLEAN)
32 a->value.boolean = value ? 0xff : 0;
37 int ASN1_TYPE_set1(ASN1_TYPE *a, int type, const void *value)
39 if (!value || (type == V_ASN1_BOOLEAN)) {
40 void *p = (void *)value;
41 ASN1_TYPE_set(a, type, p);
42 } else if (type == V_ASN1_OBJECT) {
44 odup = OBJ_dup(value);
47 ASN1_TYPE_set(a, type, odup);
50 sdup = ASN1_STRING_dup(value);
53 ASN1_TYPE_set(a, type, sdup);
58 /* Returns 0 if they are equal, != 0 otherwise. */
59 int ASN1_TYPE_cmp(const ASN1_TYPE *a, const ASN1_TYPE *b)
63 if (!a || !b || a->type != b->type)
68 result = OBJ_cmp(a->value.object, b->value.object);
71 result = a->value.boolean - b->value.boolean;
74 result = 0; /* They do not have content. */
77 case V_ASN1_ENUMERATED:
78 case V_ASN1_BIT_STRING:
79 case V_ASN1_OCTET_STRING:
82 case V_ASN1_NUMERICSTRING:
83 case V_ASN1_PRINTABLESTRING:
84 case V_ASN1_T61STRING:
85 case V_ASN1_VIDEOTEXSTRING:
86 case V_ASN1_IA5STRING:
88 case V_ASN1_GENERALIZEDTIME:
89 case V_ASN1_GRAPHICSTRING:
90 case V_ASN1_VISIBLESTRING:
91 case V_ASN1_GENERALSTRING:
92 case V_ASN1_UNIVERSALSTRING:
93 case V_ASN1_BMPSTRING:
94 case V_ASN1_UTF8STRING:
97 result = ASN1_STRING_cmp((ASN1_STRING *)a->value.ptr,
98 (ASN1_STRING *)b->value.ptr);
105 ASN1_TYPE *ASN1_TYPE_pack_sequence(const ASN1_ITEM *it, void *s, ASN1_TYPE **t)
107 ASN1_OCTET_STRING *oct;
110 oct = ASN1_item_pack(s, it, NULL);
117 rt = ASN1_TYPE_new();
119 ASN1_OCTET_STRING_free(oct);
125 ASN1_TYPE_set(rt, V_ASN1_SEQUENCE, oct);
129 void *ASN1_TYPE_unpack_sequence(const ASN1_ITEM *it, const ASN1_TYPE *t)
131 if (t == NULL || t->type != V_ASN1_SEQUENCE || t->value.sequence == NULL)
133 return ASN1_item_unpack(t->value.sequence, it);