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