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/* $OpenBSD: crl.c,v 1.11 2021/10/26 10:52:49 claudio Exp $ */
/*
* Copyright (c) 2019 Kristaps Dzonsons <kristaps@bsd.lv>
*
* 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 <sys/socket.h>
#include <arpa/inet.h>
#include <assert.h>
#include <err.h>
#include <inttypes.h>
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "extern.h"
X509_CRL *
crl_parse(const char *fn, const unsigned char *der, size_t len)
{
int rc = 0;
X509_CRL *x = NULL;
/* just fail for empty buffers, the warning was printed elsewhere */
if (der == NULL)
return NULL;
if ((x = d2i_X509_CRL(NULL, &der, len)) == NULL) {
cryptowarnx("%s: d2i_X509_CRL", fn);
goto out;
}
rc = 1;
out:
if (rc == 0) {
X509_CRL_free(x);
x = NULL;
}
return x;
}
static inline int
crlcmp(struct crl *a, struct crl *b)
{
return strcmp(a->aki, b->aki);
}
RB_GENERATE(crl_tree, crl, entry, crlcmp);
void
free_crl(struct crl *crl)
{
free(crl->aki);
X509_CRL_free(crl->x509_crl);
free(crl);
}
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