diff options
Diffstat (limited to 'protocols/ssl_nss.c')
| -rw-r--r-- | protocols/ssl_nss.c | 190 |
1 files changed, 0 insertions, 190 deletions
diff --git a/protocols/ssl_nss.c b/protocols/ssl_nss.c deleted file mode 100644 index 218b3a80..00000000 --- a/protocols/ssl_nss.c +++ /dev/null @@ -1,190 +0,0 @@ - /********************************************************************\ - * BitlBee -- An IRC to other IM-networks gateway * - * * - * Copyright 2002-2005 Wilmer van der Gaast and others * - \********************************************************************/ - -/* SSL module - NSS version */ - -/* Copyright 2005 Jelmer Vernooij */ - -/* - 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 "bitlbee.h" -#include "proxy.h" -#include "ssl_client.h" -#include "sock.h" -#include <nspr.h> -#include <prio.h> -#include <sslproto.h> -#include <nss.h> -#include <private/pprio.h> -#include <ssl.h> -#include <secerr.h> -#include <sslerr.h> - -int ssl_errno = 0; - -static gboolean initialized = FALSE; - -struct scd -{ - ssl_input_function func; - gpointer data; - int fd; - PRFileDesc *prfd; - gboolean established; -}; - -static gboolean ssl_connected( gpointer data, gint source, b_input_condition cond ); - - -static SECStatus nss_auth_cert (void *arg, PRFileDesc *socket, PRBool checksig, PRBool isserver) -{ - return SECSuccess; -} - -static SECStatus nss_bad_cert (void *arg, PRFileDesc *socket) -{ - PRErrorCode err; - - if(!arg) return SECFailure; - - *(PRErrorCode *)arg = err = PORT_GetError(); - - switch(err) { - case SEC_ERROR_INVALID_AVA: - case SEC_ERROR_INVALID_TIME: - case SEC_ERROR_BAD_SIGNATURE: - case SEC_ERROR_EXPIRED_CERTIFICATE: - case SEC_ERROR_UNKNOWN_ISSUER: - case SEC_ERROR_UNTRUSTED_CERT: - case SEC_ERROR_CERT_VALID: - case SEC_ERROR_EXPIRED_ISSUER_CERTIFICATE: - case SEC_ERROR_CRL_EXPIRED: - case SEC_ERROR_CRL_BAD_SIGNATURE: - case SEC_ERROR_EXTENSION_VALUE_INVALID: - case SEC_ERROR_CA_CERT_INVALID: - case SEC_ERROR_CERT_USAGES_INVALID: - case SEC_ERROR_UNKNOWN_CRITICAL_EXTENSION: - return SECSuccess; - - default: - return SECFailure; - } -} - - -void *ssl_connect( char *host, int port, ssl_input_function func, gpointer data ) -{ - struct scd *conn = g_new0( struct scd, 1 ); - - 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 ) - { - PR_Init( PR_SYSTEM_THREAD, PR_PRIORITY_NORMAL, 1); - NSS_NoDB_Init(NULL); - NSS_SetDomesticPolicy(); - } - - - return( conn ); -} - -static gboolean ssl_connected( gpointer data, gint source, b_input_condition cond ) -{ - struct scd *conn = data; - - if( source == -1 ) - goto ssl_connected_failure; - - /* Until we find out how to handle non-blocking I/O with NSS... */ - sock_make_blocking( conn->fd ); - - conn->prfd = SSL_ImportFD(NULL, PR_ImportTCPSocket(source)); - SSL_OptionSet(conn->prfd, SSL_SECURITY, PR_TRUE); - SSL_OptionSet(conn->prfd, SSL_HANDSHAKE_AS_CLIENT, PR_TRUE); - SSL_BadCertHook(conn->prfd, (SSLBadCertHandler)nss_bad_cert, NULL); - SSL_AuthCertificateHook(conn->prfd, (SSLAuthCertificate)nss_auth_cert, (void *)CERT_GetDefaultCertDB()); - SSL_ResetHandshake(conn->prfd, PR_FALSE); - - if (SSL_ForceHandshake(conn->prfd)) { - goto ssl_connected_failure; - } - - - conn->established = TRUE; - conn->func( conn->data, conn, cond ); - return FALSE; - - ssl_connected_failure: - - conn->func( conn->data, NULL, cond ); - - PR_Close( conn -> prfd ); - if( source >= 0 ) closesocket( source ); - g_free( conn ); - - return FALSE; -} - -int ssl_read( void *conn, char *buf, int len ) -{ - if( !((struct scd*)conn)->established ) - return( 0 ); - - return( PR_Read( ((struct scd*)conn)->prfd, buf, len ) ); -} - -int ssl_write( void *conn, const char *buf, int len ) -{ - if( !((struct scd*)conn)->established ) - return( 0 ); - - return( PR_Write ( ((struct scd*)conn)->prfd, buf, len ) ); -} - -void ssl_disconnect( void *conn_ ) -{ - struct scd *conn = conn_; - - PR_Close( conn->prfd ); - closesocket( conn->fd ); - - g_free( conn ); -} - -int ssl_getfd( void *conn ) -{ - return( ((struct scd*)conn)->fd ); -} - -b_input_condition ssl_getdirection( void *conn ) -{ - /* Just in case someone calls us, let's return the most likely case: */ - return GAIM_INPUT_READ; -} |