#ifndef ASN1_COMPAT_H
#define ASN1_COMPAT_H
/*
 * Copyright (c) 2012-2026 Roumen Petrov.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "includes.h"
#include <openssl/asn1.h>

#ifndef HAVE_ASN1_STRING_GET0_DATA		/* OpenSSL < 1.1 */
static inline const unsigned char *
ASN1_STRING_get0_data(const ASN1_STRING *x) {
	 return x->data;
}
#endif

/* NOTE ASN1_STRING_length const argument, OpenSSL >= 1.0 */
static inline int
ssh_ASN1_STRING_length(const ASN1_STRING *x) {
	/* use safe cast to simplify code */
	return ASN1_STRING_length((ASN1_STRING*) x);
}

static inline void
ssh_ASN1_STRING_get0_data(const ASN1_STRING *a,
    const unsigned char **p, int *len
) {
	if (p != NULL)
		*p = ASN1_STRING_get0_data(a);
	if (len != NULL)
		*len = ssh_ASN1_STRING_length(a);
}

#endif /* ndef ASN1_COMPAT_H*/
