/*

 * Copyright 2010-2020 The OpenSSL Project Authors. All Rights Reserved.

 *

 * Licensed under the Apache License 2.0 (the "License").  You may not use

 * this file except in compliance with the License.  You can obtain a copy

 * in the file LICENSE in the source distribution or at

 * https://www.openssl.org/source/license.html

 */

#include <stddef.h>

#include "internal/cryptlib.h"

#include <openssl/asn1.h>

#include <openssl/asn1t.h>

#include <openssl/objects.h>

#include <openssl/buffer.h>

#include <openssl/err.h>

#include <openssl/x509v3.h>

#include "asn1_local.h"

/*

 * General ASN1 structure recursive scanner: iterate through all fields

 * passing details to a callback.

 */

ASN1_SCTX *ASN1_SCTX_new(int (*scan_cb) (ASN1_SCTX *ctx))

{

    ASN1_SCTX *ret = OPENSSL_zalloc(sizeof(*ret));

    if (ret == NULL) {

        ERR_raise(ERR_LIB_ASN1, ERR_R_MALLOC_FAILURE);

        return NULL;

    }

    ret->scan_cb = scan_cb;

    return ret;

}

void ASN1_SCTX_free(ASN1_SCTX *p)

{

    OPENSSL_free(p);

}

const ASN1_ITEM *ASN1_SCTX_get_item(ASN1_SCTX *p)

{

    return p->it;

}

const ASN1_TEMPLATE *ASN1_SCTX_get_template(ASN1_SCTX *p)

{

    return p->tt;

}

unsigned long ASN1_SCTX_get_flags(ASN1_SCTX *p)

{

    return p->flags;

}

void ASN1_SCTX_set_app_data(ASN1_SCTX *p, void *data)

{

    p->app_data = data;

}

void *ASN1_SCTX_get_app_data(ASN1_SCTX *p)

{

    return p->app_data;

}