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/* $OpenBSD: rfc3779.c,v 1.2 2023/10/18 06:30:40 tb Exp $ */
/*
* Copyright (c) 2021 Theo Buehler <tb@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <stddef.h>
#include <openssl/asn1.h>
#include <openssl/x509v3.h>
#include "extern.h"
/*
* These should really have been part of the public OpenSSL RFC 3779 API...
*/
IPAddrBlocks *
IPAddrBlocks_new(void)
{
IPAddrBlocks *addrs;
/*
* XXX The comparison function IPAddressFamily_cmp() isn't public.
* Install it using a side effect of the lovely X509v3_addr_canonize().
*/
if ((addrs = sk_IPAddressFamily_new_null()) == NULL)
return NULL;
if (!X509v3_addr_canonize(addrs)) {
IPAddrBlocks_free(addrs);
return NULL;
}
return addrs;
}
void
IPAddrBlocks_free(IPAddrBlocks *addr)
{
sk_IPAddressFamily_pop_free(addr, IPAddressFamily_free);
}
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