diff options
Diffstat (limited to 'protocols/ssl_gnutls.c')
-rw-r--r-- | protocols/ssl_gnutls.c | 39 |
1 files changed, 32 insertions, 7 deletions
diff --git a/protocols/ssl_gnutls.c b/protocols/ssl_gnutls.c index c2eb6906..f2cb3e08 100644 --- a/protocols/ssl_gnutls.c +++ b/protocols/ssl_gnutls.c @@ -37,7 +37,7 @@ static gboolean initialized = FALSE; struct scd { - SslInputFunction func; + ssl_input_function func; gpointer data; int fd; gboolean established; @@ -50,7 +50,7 @@ struct scd static void ssl_connected( gpointer data, gint source, GaimInputCondition cond ); -void *ssl_connect( char *host, int port, SslInputFunction func, gpointer data ) +void *ssl_connect( char *host, int port, ssl_input_function func, gpointer data ) { struct scd *conn = g_new0( struct scd, 1 ); @@ -110,15 +110,16 @@ static void ssl_handshake( gpointer data, gint source, GaimInputCondition cond ) int st; if( conn->inpa != -1 ) + { gaim_input_remove( conn->inpa ); + conn->inpa = -1; + } if( ( st = gnutls_handshake( conn->session ) ) < 0 ) { if( st == GNUTLS_E_AGAIN || st == GNUTLS_E_INTERRUPTED ) { - conn->inpa = gaim_input_add( conn->fd, - gnutls_record_get_direction( conn->session ) ? - GAIM_INPUT_WRITE : GAIM_INPUT_READ, + conn->inpa = gaim_input_add( conn->fd, ssl_getdirection( conn ), ssl_handshake, data ); } else @@ -144,31 +145,49 @@ static void ssl_handshake( gpointer data, gint source, GaimInputCondition cond ) int ssl_read( void *conn, char *buf, int len ) { + int st; + if( !((struct scd*)conn)->established ) { ssl_errno = SSL_NOHANDSHAKE; return( -1 ); } - return( gnutls_record_recv( ((struct scd*)conn)->session, buf, len ) ); + st = gnutls_record_recv( ((struct scd*)conn)->session, buf, len ); + ssl_errno = SSL_OK; + if( st == GNUTLS_E_AGAIN || st == GNUTLS_E_INTERRUPTED ) + 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 ); } - return( gnutls_record_send( ((struct scd*)conn)->session, buf, len ) ); + st = gnutls_record_send( ((struct scd*)conn)->session, buf, len ); + + ssl_errno = SSL_OK; + if( st == GNUTLS_E_AGAIN || st == GNUTLS_E_INTERRUPTED ) + 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 ) gnutls_bye( conn->session, GNUTLS_SHUT_WR ); @@ -183,3 +202,9 @@ int ssl_getfd( void *conn ) { return( ((struct scd*)conn)->fd ); } + +GaimInputCondition ssl_getdirection( void *conn ) +{ + return( gnutls_record_get_direction( ((struct scd*)conn)->session ) ? + GAIM_INPUT_WRITE : GAIM_INPUT_READ ); +} |