elemental-ircd/libratbox/src/nossl.c

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/*
* libratbox: a library used by ircd-ratbox and other things
* nossl.c: ssl stub code
*
* Copyright (C) 2007-2008 ircd-ratbox development team
* Copyright (C) 2007-2008 Aaron Sethman <androsyn@ratbox.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
* USA
*
* $Id: commio.c 24808 2008-01-02 08:17:05Z androsyn $
*/
#include <libratbox_config.h>
#include <ratbox_lib.h>
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#if !defined(HAVE_OPENSSL) && !defined(HAVE_GNUTLS)
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#include "arc4random.h"
#include <commio-int.h>
#include <commio-ssl.h>
int
rb_setup_ssl_server(const char *cert, const char *keyfile, const char *dhfile)
{
errno = ENOSYS;
return 0;
}
int
rb_init_ssl(void)
{
errno = ENOSYS;
return -1;
}
int
rb_ssl_listen(rb_fde_t *F, int backlog)
{
errno = ENOSYS;
return -1;
}
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static void
rb_stir_arc4random(void *unused)
{
arc4random_stir();
}
int
rb_init_prng(const char *path, prng_seed_t seed_type)
{
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/* xxx this ignores the parameters above */
arc4random_stir();
rb_event_addish("rb_stir_arc4random", rb_stir_arc4random, NULL, 300);
return 1;
}
int
rb_get_random(void *buf, size_t length)
{
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uint32_t rnd = 0, i;
uint8_t *xbuf = buf;
for(i = 0; i < length; i++)
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{
if(i % 4 == 0)
rnd = arc4random();
xbuf[i] = rnd;
rnd >>= 8;
}
return 1;
}
int
rb_get_pseudo_random(void *buf, size_t length)
{
return rb_get_random(buf, length);
}
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const char *
rb_get_ssl_strerror(rb_fde_t *F)
{
static const char *nosupport = "SSL/TLS not supported";
return nosupport;
}
int
rb_get_ssl_certfp(rb_fde_t *F, uint8_t certfp[RB_SSL_CERTFP_LEN])
{
return 0;
}
void
rb_ssl_start_accepted(rb_fde_t *new_F, ACCB * cb, void *data, int timeout)
{
return;
}
void
rb_ssl_start_connected(rb_fde_t *F, CNCB * callback, void *data, int timeout)
{
return;
}
void
rb_connect_tcp_ssl(rb_fde_t *F, struct sockaddr *dest,
struct sockaddr *clocal, int socklen, CNCB * callback, void *data, int timeout)
{
return;
}
int
rb_supports_ssl(void)
{
return 0;
}
void
rb_ssl_shutdown(rb_fde_t *F)
{
return;
}
void
rb_ssl_accept_setup(rb_fde_t *F, rb_fde_t *new_F, struct sockaddr *st, int addrlen)
{
return;
}
ssize_t
rb_ssl_read(rb_fde_t *F, void *buf, size_t count)
{
errno = ENOSYS;
return -1;
}
ssize_t
rb_ssl_write(rb_fde_t *F, const void *buf, size_t count)
{
errno = ENOSYS;
return -1;
}
unsigned int
rb_ssl_handshake_count(rb_fde_t *F)
{
return 0;
}
void
rb_ssl_clear_handshake_count(rb_fde_t *F)
{
return;
}
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void
rb_get_ssl_info(char *buf, size_t len)
{
rb_snprintf(buf, len, "Not compiled with SSL support");
}
#endif /* !HAVE_OPENSSL */