Remove gnutls.c, we don't need it now.
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1 changed files with 0 additions and 98 deletions
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src/gnutls.c
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src/gnutls.c
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/*
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* charybdis: an advanced ircd
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* gnutls.c: GnuTLS support functions.
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*
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* Copyright (c) 2008 William Pitcock <nenolod -at- sacredspiral.co.uk>
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice is present in all copies.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifdef GNUTLS
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#include "stdinc.h"
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#include "config.h"
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#include <gnutls/gnutls.h>
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#include <gcrypt.h> /* for gcry_control */
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#define DH_BITS 1024
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static gnutls_certificate_credentials_t x509_cred;
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static gnutls_priority_t priority_cache;
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static gnutls_dh_params_t dh_params;
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void
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irc_tls_init(void)
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{
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/* force use of /dev/urandom. */
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gcry_control(GCRYCTL_ENABLE_QUICK_RANDOM, 0);
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gnutls_global_init();
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gnutls_certificate_allocate_credentials(&x509_cred);
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gnutls_certificate_set_x509_trust_file(x509_cred, ETCPATH "/ca.pem", GNUTLS_X509_FMT_PEM);
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gnutls_certificate_set_x509_crl_file(x509_cred, ETCPATH "/crl.pem", GNUTLS_X509_FMT_PEM);
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gnutls_certificate_set_x509_key_file(x509_cred, ETCPATH "/cert.pem", ETCPATH "/key.pem", GNUTLS_X509_FMT_PEM);
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gnutls_dh_params_init(&dh_params);
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gnutls_dh_params_generate2(dh_params, DH_BITS);
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gnutls_priority_init(&priority_cache, "NORMAL", NULL);
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gnutls_certificate_set_dh_params(x509_cred, dh_params);
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}
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/*
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* allocates a new TLS session.
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*/
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gnutls_session_t
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irc_tls_session_new(int fd)
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{
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gnutls_session_t session;
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gnutls_init(&session, GNUTLS_SERVER);
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gnutls_priority_set(session, priority_cache);
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gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, x509_cred);
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/* request client certificate if any. */
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gnutls_certificate_server_set_request(session, GNUTLS_CERT_REQUEST);
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gnutls_session_enable_compatibility_mode(session);
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gnutls_transport_set_ptr(session, (void *) sd);
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return session;
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}
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/*
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* helper function to handshake or remove the socket from commio.
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*/
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int
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irc_tls_handshake(int fd, gnutls_session_t session)
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{
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int ret;
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ret = gnutls_handshake(session);
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if (ret < 0)
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{
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rb_close(fd);
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gnutls_deinit(session);
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return -1;
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}
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return 0;
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}
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#endif
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