aboutsummaryrefslogtreecommitdiffstats
path: root/protocols/ssl_openssl.c
diff options
context:
space:
mode:
authorJelmer Vernooij <jelmer@samba.org>2008-04-02 16:22:57 +0200
committerJelmer Vernooij <jelmer@samba.org>2008-04-02 16:22:57 +0200
commit85d7b857fb8ca8e3c03d4abb3368a0966760630c (patch)
treea16163e557bcae3af41bde7d2d771d64ca248a97 /protocols/ssl_openssl.c
parent875ad4201402b1a8f80ba22a6cdcdb152c6e5510 (diff)
parentdd345753c1742905c9f81aa71d8b09109fbc5456 (diff)
Merge trunk.
Diffstat (limited to 'protocols/ssl_openssl.c')
-rw-r--r--protocols/ssl_openssl.c226
1 files changed, 0 insertions, 226 deletions
diff --git a/protocols/ssl_openssl.c b/protocols/ssl_openssl.c
deleted file mode 100644
index b79088cc..00000000
--- a/protocols/ssl_openssl.c
+++ /dev/null
@@ -1,226 +0,0 @@
- /********************************************************************\
- * BitlBee -- An IRC to other IM-networks gateway *
- * *
- * Copyright 2002-2004 Wilmer van der Gaast and others *
- \********************************************************************/
-
-/* SSL module - OpenSSL version */
-
-/*
- 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 with
- the Debian GNU/Linux distribution in /usr/share/common-licenses/GPL;
- if not, write to the Free Software Foundation, Inc., 59 Temple Place,
- Suite 330, Boston, MA 02111-1307 USA
-*/
-
-#include <openssl/crypto.h>
-#include <openssl/rand.h>
-#include <openssl/x509.h>
-#include <openssl/pem.h>
-#include <openssl/ssl.h>
-#include <openssl/err.h>
-
-#include "proxy.h"
-#include "ssl_client.h"
-#include "sock.h"
-
-int ssl_errno = 0;
-
-static gboolean initialized = FALSE;
-
-struct scd
-{
- ssl_input_function func;
- gpointer data;
- int fd;
- gboolean established;
-
- int inpa;
- int lasterr; /* Necessary for SSL_get_error */
- SSL *ssl;
- SSL_CTX *ssl_ctx;
-};
-
-static void ssl_connected( gpointer data, gint source, GaimInputCondition cond );
-
-
-
-void *ssl_connect( char *host, int port, ssl_input_function func, gpointer data )
-{
- struct scd *conn = g_new0( struct scd, 1 );
- SSL_METHOD *meth;
-
- conn->fd = proxy_connect( host, port, ssl_connected, conn );
- conn->func = func;
- conn->data = data;
-
- if( conn->fd < 0 )
- {
- g_free( conn );
- return( NULL );
- }
-
- if( !initialized )
- {
- initialized = TRUE;
- SSLeay_add_ssl_algorithms();
- }
-
- meth = TLSv1_client_method();
- conn->ssl_ctx = SSL_CTX_new( meth );
- if( conn->ssl_ctx == NULL )
- {
- conn->fd = -1;
- return( NULL );
- }
-
- conn->ssl = SSL_new( conn->ssl_ctx );
- if( conn->ssl == NULL )
- {
- conn->fd = -1;
- return( NULL );
- }
-
- return( conn );
-}
-
-static void ssl_handshake( gpointer data, gint source, GaimInputCondition cond );
-
-static void ssl_connected( gpointer data, gint source, GaimInputCondition cond )
-{
- struct scd *conn = data;
-
- if( source == -1 )
- return ssl_handshake( data, -1, cond );
-
- /* Make it non-blocking at least during the handshake... */
- sock_make_nonblocking( conn->fd );
- SSL_set_fd( conn->ssl, conn->fd );
-
- return ssl_handshake( data, source, cond );
-}
-
-static void ssl_handshake( gpointer data, gint source, GaimInputCondition cond )
-{
- struct scd *conn = data;
- int st;
-
- if( conn->inpa != -1 )
- {
- gaim_input_remove( conn->inpa );
- conn->inpa = -1;
- }
-
- if( ( st = SSL_connect( conn->ssl ) ) < 0 )
- {
- conn->lasterr = SSL_get_error( conn->ssl, st );
- if( conn->lasterr != SSL_ERROR_WANT_READ && conn->lasterr != SSL_ERROR_WANT_WRITE )
- goto ssl_connected_failure;
-
- conn->inpa = gaim_input_add( conn->fd, ssl_getdirection( conn ), ssl_handshake, data );
- return;
- }
-
- conn->established = TRUE;
- sock_make_blocking( conn->fd ); /* For now... */
- conn->func( conn->data, conn, cond );
- return;
-
-ssl_connected_failure:
- conn->func( conn->data, NULL, cond );
-
- if( conn->ssl )
- {
- SSL_shutdown( conn->ssl );
- SSL_free( conn->ssl );
- }
- if( conn->ssl_ctx )
- {
- SSL_CTX_free( conn->ssl_ctx );
- }
- if( source >= 0 ) closesocket( source );
- g_free( conn );
-}
-
-int ssl_read( void *conn, char *buf, int len )
-{
- int st;
-
- if( !((struct scd*)conn)->established )
- {
- ssl_errno = SSL_NOHANDSHAKE;
- return -1;
- }
-
- st = SSL_read( ((struct scd*)conn)->ssl, buf, len );
-
- ssl_errno = SSL_OK;
- if( st <= 0 )
- {
- ((struct scd*)conn)->lasterr = SSL_get_error( ((struct scd*)conn)->ssl, st );
- if( ((struct scd*)conn)->lasterr == SSL_ERROR_WANT_READ || ((struct scd*)conn)->lasterr == SSL_ERROR_WANT_WRITE )
- ssl_errno = SSL_AGAIN;
- }
-
- return st;
-}
-
-int ssl_write( void *conn, const char *buf, int len )
-{
- int st;
-
- if( !((struct scd*)conn)->established )
- {
- ssl_errno = SSL_NOHANDSHAKE;
- return -1;
- }
-
- st = SSL_write( ((struct scd*)conn)->ssl, buf, len );
-
- ssl_errno = SSL_OK;
- if( st <= 0 )
- {
- ((struct scd*)conn)->lasterr = SSL_get_error( ((struct scd*)conn)->ssl, st );
- if( ((struct scd*)conn)->lasterr == SSL_ERROR_WANT_READ || ((struct scd*)conn)->lasterr == SSL_ERROR_WANT_WRITE )
- ssl_errno = SSL_AGAIN;
- }
-
- return st;
-}
-
-void ssl_disconnect( void *conn_ )
-{
- struct scd *conn = conn_;
-
- if( conn->inpa != -1 )
- gaim_input_remove( conn->inpa );
-
- if( conn->established )
- SSL_shutdown( conn->ssl );
-
- closesocket( conn->fd );
-
- SSL_free( conn->ssl );
- SSL_CTX_free( conn->ssl_ctx );
- g_free( conn );
-}
-
-int ssl_getfd( void *conn )
-{
- return( ((struct scd*)conn)->fd );
-}
-
-GaimInputCondition ssl_getdirection( void *conn )
-{
- return( ((struct scd*)conn)->lasterr == SSL_ERROR_WANT_WRITE ? GAIM_INPUT_WRITE : GAIM_INPUT_READ );
-}