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/* $OpenBSD: ssherr-libcrypto.c,v 1.2 2026/06/30 03:42:53 tb Exp $ */
/*
* Copyright (c) 2026 Darren Tucker
*
* 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 "includes.h"
#include <sys/types.h>
#include <errno.h>
#include <string.h>
#include "log.h"
#ifdef WITH_OPENSSL
#include <openssl/err.h>
const char *
ssherr_libcrypto(void)
{
unsigned long e;
static char buf[512];
char msg[4096];
const char *reason = NULL, *file, *data;
int ln, fl;
OPENSSL_init_crypto(OPENSSL_INIT_LOAD_CRYPTO_STRINGS, NULL);
while ((e = ERR_get_error_line_data(&file, &ln, &data, &fl)) != 0) {
ERR_error_string_n(e, buf, sizeof(buf));
snprintf(msg, sizeof(msg), "%s:%s:%d:%s", buf, file, ln,
(fl & ERR_TXT_STRING) ? data : "");
debug("libcrypto: '%s'", msg);
if ((reason = ERR_reason_error_string(e)) != NULL)
snprintf(buf, sizeof(buf), "error in libcrypto: %s",
reason);
}
if (reason == NULL)
return NULL;
return buf;
}
#else
const char *
ssherr_libcrypto(void)
{
return NULL;
}
#endif
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