1/*
2 * Copyright 2010-2016 The OpenSSL Project Authors. All Rights Reserved.
3 *
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
8 */
9
10#include <stddef.h>
11#include "internal/cryptlib.h"
12#include <openssl/asn1.h>
13#include <openssl/asn1t.h>
14#include <openssl/objects.h>
15#include <openssl/buffer.h>
16#include <openssl/err.h>
17#include <openssl/x509v3.h>
18#include "asn1_local.h"
19
20/*
21 * General ASN1 structure recursive scanner: iterate through all fields
22 * passing details to a callback.
23 */
24
25ASN1_SCTX *ASN1_SCTX_new(int (*scan_cb) (ASN1_SCTX *ctx))
26{
27 ASN1_SCTX *ret = OPENSSL_zalloc(sizeof(*ret));
28
29 if (ret == NULL) {
30 ASN1err(ASN1_F_ASN1_SCTX_NEW, ERR_R_MALLOC_FAILURE);
31 return NULL;
32 }
33 ret->scan_cb = scan_cb;
34 return ret;
35}
36
37void ASN1_SCTX_free(ASN1_SCTX *p)
38{
39 OPENSSL_free(p);
40}
41
42const ASN1_ITEM *ASN1_SCTX_get_item(ASN1_SCTX *p)
43{
44 return p->it;
45}
46
47const ASN1_TEMPLATE *ASN1_SCTX_get_template(ASN1_SCTX *p)
48{
49 return p->tt;
50}
51
52unsigned long ASN1_SCTX_get_flags(ASN1_SCTX *p)
53{
54 return p->flags;
55}
56
57void ASN1_SCTX_set_app_data(ASN1_SCTX *p, void *data)
58{
59 p->app_data = data;
60}
61
62void *ASN1_SCTX_get_app_data(ASN1_SCTX *p)
63{
64 return p->app_data;
65}
66