2 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the Apache License 2.0 (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->type == V_ASN1_BOOLEAN
19 || a->type == V_ASN1_NULL
20 || a->value.ptr != NULL)
26 void ASN1_TYPE_set(ASN1_TYPE *a, int type, void *value)
28 if (a->type != V_ASN1_BOOLEAN
29 && a->type != V_ASN1_NULL
30 && a->value.ptr != NULL) {
31 ASN1_TYPE **tmp_a = &a;
32 asn1_primitive_free((ASN1_VALUE **)tmp_a, NULL, 0);
35 if (type == V_ASN1_BOOLEAN)
36 a->value.boolean = value ? 0xff : 0;
41 int ASN1_TYPE_set1(ASN1_TYPE *a, int type, const void *value)
43 if (!value || (type == V_ASN1_BOOLEAN)) {
44 void *p = (void *)value;
45 ASN1_TYPE_set(a, type, p);
46 } else if (type == V_ASN1_OBJECT) {
48 odup = OBJ_dup(value);
51 ASN1_TYPE_set(a, type, odup);
54 sdup = ASN1_STRING_dup(value);
57 ASN1_TYPE_set(a, type, sdup);
62 /* Returns 0 if they are equal, != 0 otherwise. */
63 int ASN1_TYPE_cmp(const ASN1_TYPE *a, const ASN1_TYPE *b)
67 if (!a || !b || a->type != b->type)
72 result = OBJ_cmp(a->value.object, b->value.object);
75 result = a->value.boolean - b->value.boolean;
78 result = 0; /* They do not have content. */
81 case V_ASN1_ENUMERATED:
82 case V_ASN1_BIT_STRING:
83 case V_ASN1_OCTET_STRING:
86 case V_ASN1_NUMERICSTRING:
87 case V_ASN1_PRINTABLESTRING:
88 case V_ASN1_T61STRING:
89 case V_ASN1_VIDEOTEXSTRING:
90 case V_ASN1_IA5STRING:
92 case V_ASN1_GENERALIZEDTIME:
93 case V_ASN1_GRAPHICSTRING:
94 case V_ASN1_VISIBLESTRING:
95 case V_ASN1_GENERALSTRING:
96 case V_ASN1_UNIVERSALSTRING:
97 case V_ASN1_BMPSTRING:
98 case V_ASN1_UTF8STRING:
101 result = ASN1_STRING_cmp((ASN1_STRING *)a->value.ptr,
102 (ASN1_STRING *)b->value.ptr);
109 ASN1_TYPE *ASN1_TYPE_pack_sequence(const ASN1_ITEM *it, void *s, ASN1_TYPE **t)
111 ASN1_OCTET_STRING *oct;
114 oct = ASN1_item_pack(s, it, NULL);
121 rt = ASN1_TYPE_new();
123 ASN1_OCTET_STRING_free(oct);
129 ASN1_TYPE_set(rt, V_ASN1_SEQUENCE, oct);
133 void *ASN1_TYPE_unpack_sequence(const ASN1_ITEM *it, const ASN1_TYPE *t)
135 if (t == NULL || t->type != V_ASN1_SEQUENCE || t->value.sequence == NULL)
137 return ASN1_item_unpack(t->value.sequence, it);