* Purple is the legal property of its developers, whose names are too numerous
* to list here. Please refer to the COPYRIGHT file distributed with this
* 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
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
* @section_id: libpurple-sslconn
* @short_description: <filename>sslconn.h</filename>
* @PURPLE_SSL_HANDSHAKE_FAILED: The handshake failed
* @PURPLE_SSL_CONNECT_FAILED: The connection failed
* @PURPLE_SSL_CERTIFICATE_INVALID: The certificated is invalid
PURPLE_SSL_HANDSHAKE_FAILED = 1,
PURPLE_SSL_CONNECT_FAILED = 2,
PURPLE_SSL_CERTIFICATE_INVALID = 3
#define PURPLE_SSL_DEFAULT_PORT 443
typedef struct _PurpleSslConnection PurpleSslConnection;
typedef void (*PurpleSslInputFunction)(gpointer data, PurpleSslConnection *connection,
PurpleInputCondition cond);
typedef void (*PurpleSslErrorFunction)(PurpleSslConnection *connection, PurpleSslErrorType err,
* @host: Hostname to which the SSL connection will be made
* @port: Port to connect to
* @connect_cb_data: Data to pass to @connect_cb
* @connect_cb: Callback triggered once the SSL handshake is complete
* @error_cb: Callback triggered if there is an error during connection
* @recv_cb_data: Data passed to @recv_cb
* @recv_cb: User-defined callback executed when the SSL connection
* @fd: File descriptor used to refer to the socket
* @inpa: Glib event source ID; used to refer to the received data
* callback in the glib eventloop
* @connect_data: Data related to the underlying TCP connection
* @conn: The underlying #GTlsConnection
* @cancellable: A cancellable to call when cancelled
* @private_data: Internal connection data managed by the SSL backend
* (GnuTLS/LibNSS/whatever)
struct _PurpleSslConnection
PurpleSslInputFunction connect_cb;
PurpleSslErrorFunction error_cb;
PurpleSslInputFunction recv_cb;
PurpleProxyConnectData *connect_data;
GCancellable *cancellable;
/**************************************************************************/
/**************************************************************************/
* Returns a human-readable string for an SSL error.
* Returns: Human-readable error explanation
const gchar * purple_ssl_strerror(PurpleSslErrorType error);
* purple_ssl_connect: (skip)
* @account: The account making the connection.
* @host: The destination host.
* @port: The destination port.
* @func: The SSL input handler function.
* @error_func: The SSL error handler function. This function
* should <emphasis>NOT</emphasis> call purple_ssl_close(). In
* the event of an error the #PurpleSslConnection will be
* @data: User-defined data.
* Makes a SSL connection to the specified host and port. The caller
* should keep track of the returned value and use it to cancel the
* Returns: The SSL connection handle.
PurpleSslConnection *purple_ssl_connect(PurpleAccount *account, const char *host,
int port, PurpleSslInputFunction func,
PurpleSslErrorFunction error_func,
* purple_ssl_connect_with_ssl_cn: (skip)
* @account: The account making the connection.
* @host: The destination host.
* @port: The destination port.
* @func: The SSL input handler function.
* @error_func: The SSL error handler function. This function
* should <emphasis>NOT</emphasis> call purple_ssl_close(). In
* the event of an error the #PurpleSslConnection will be
* @ssl_host: The hostname of the other peer (to verify the CN)
* @data: User-defined data.
* Makes a SSL connection to the specified host and port, using the separate
* name to verify with the certificate. The caller should keep track of the
* returned value and use it to cancel the connection, if needed.
* Returns: The SSL connection handle.
PurpleSslConnection *purple_ssl_connect_with_ssl_cn(PurpleAccount *account, const char *host,
int port, PurpleSslInputFunction func,
PurpleSslErrorFunction error_func,
* purple_ssl_connect_with_host_fd: (skip)
* @account: The account making the connection.
* @fd: The file descriptor.
* @func: The SSL input handler function.
* @error_func: The SSL error handler function.
* @host: The hostname of the other peer (to verify the CN)
* @data: User-defined data.
* Makes a SSL connection using an already open file descriptor.
* Returns: The SSL connection handle.
PurpleSslConnection *purple_ssl_connect_with_host_fd(PurpleAccount *account, int fd,
PurpleSslInputFunction func,
PurpleSslErrorFunction error_func,
* purple_ssl_input_add: (skip)
* @gsc: The SSL connection handle.
* @func: The callback function.
* @data: User-defined data.
* Adds an input watcher for the specified SSL connection.
* Once the SSL handshake is complete, use this to watch for actual data across it.
void purple_ssl_input_add(PurpleSslConnection *gsc, PurpleSslInputFunction func,
* purple_ssl_input_remove: (skip)
* @gsc: The SSL connection handle.
* Removes an input watcher, added with purple_ssl_input_add().
* If there is no input watcher set, does nothing.
purple_ssl_input_remove(PurpleSslConnection *gsc);
* purple_ssl_close: (skip)
* @gsc: The SSL connection to close.
* Closes a SSL connection.
void purple_ssl_close(PurpleSslConnection *gsc);
* purple_ssl_read: (skip)
* @gsc: The SSL connection handle.
* @buffer: The destination buffer.
* @len: The maximum number of bytes to read.
* Reads data from an SSL connection.
* Returns: The number of bytes read.
size_t purple_ssl_read(PurpleSslConnection *gsc, void *buffer, size_t len);
* purple_ssl_write: (skip)
* @gsc: The SSL connection handle.
* @buffer: The buffer to write.
* @len: The length of the data to write.
* Writes data to an SSL connection.
* Returns: The number of bytes written.
size_t purple_ssl_write(PurpleSslConnection *gsc, const void *buffer, size_t len);
* purple_ssl_get_peer_certificates: (skip)
* @gsc: The SSL connection handle
* Obtains the peer's presented certificates
* Returns: (element-type GTlsCertificate): The peer certificate chain, in the
* order of certificate, issuer, issuer's issuer, etc. %NULL if no
* certificates have been provided.
GList * purple_ssl_get_peer_certificates(PurpleSslConnection *gsc);
/**************************************************************************/
/**************************************************************************/
* Initializes the SSL subsystem.
void purple_ssl_init(void);
* Uninitializes the SSL subsystem.
void purple_ssl_uninit(void);
#endif /* PURPLE_SSLCONN_H */
