1/*
2 * Copyright (C) 2013 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17
18#ifndef ASN1_DECODER_H_
19#define ASN1_DECODER_H_
20
21#include <stdint.h>
22
23typedef struct asn1_context asn1_context_t;
24
25asn1_context_t* asn1_context_new(uint8_t* buffer, size_t length);
26void asn1_context_free(asn1_context_t* ctx);
27asn1_context_t* asn1_constructed_get(asn1_context_t* ctx);
28bool asn1_constructed_skip_all(asn1_context_t* ctx);
29int asn1_constructed_type(asn1_context_t* ctx);
30asn1_context_t* asn1_sequence_get(asn1_context_t* ctx);
31asn1_context_t* asn1_set_get(asn1_context_t* ctx);
32bool asn1_sequence_next(asn1_context_t* seq);
33bool asn1_oid_get(asn1_context_t* ctx, uint8_t** oid, size_t* length);
34bool asn1_octet_string_get(asn1_context_t* ctx, uint8_t** octet_string, size_t* length);
35
36#endif /* ASN1_DECODER_H_ */
37