mirror of https://github.com/LeOS-GSI/LeOS-Genesis
117 lines
4.0 KiB
C
117 lines
4.0 KiB
C
/**
|
|
* @file BSSLConnection.h
|
|
* @author Ambroz Bizjak <ambrop7@gmail.com>
|
|
*
|
|
* @section LICENSE
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. Neither the name of the author nor the
|
|
* names of its contributors may be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
|
|
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
|
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef BADVPN_BSSLCONNECTION_H
|
|
#define BADVPN_BSSLCONNECTION_H
|
|
|
|
#include <prio.h>
|
|
#include <ssl.h>
|
|
|
|
#include <misc/debug.h>
|
|
#include <misc/debugerror.h>
|
|
#include <base/DebugObject.h>
|
|
#include <base/BPending.h>
|
|
#include <base/BMutex.h>
|
|
#include <flow/StreamPassInterface.h>
|
|
#include <flow/StreamRecvInterface.h>
|
|
#include <threadwork/BThreadWork.h>
|
|
|
|
#define BSSLCONNECTION_EVENT_UP 1
|
|
#define BSSLCONNECTION_EVENT_ERROR 2
|
|
|
|
#define BSSLCONNECTION_BUF_SIZE 4096
|
|
|
|
#define BSSLCONNECTION_FLAG_THREADWORK_HANDSHAKE (1 << 0)
|
|
#define BSSLCONNECTION_FLAG_THREADWORK_IO (1 << 1)
|
|
|
|
typedef void (*BSSLConnection_handler) (void *user, int event);
|
|
|
|
struct BSSLConnection_backend;
|
|
|
|
typedef struct {
|
|
PRFileDesc *prfd;
|
|
BPendingGroup *pg;
|
|
void *user;
|
|
BSSLConnection_handler handler;
|
|
struct BSSLConnection_backend *backend;
|
|
int have_error;
|
|
int up;
|
|
BPending init_job;
|
|
StreamPassInterface send_if;
|
|
StreamRecvInterface recv_if;
|
|
BPending recv_job;
|
|
const uint8_t *send_data;
|
|
int send_len;
|
|
uint8_t *recv_data;
|
|
int recv_avail;
|
|
#ifndef NDEBUG
|
|
int user_io_started;
|
|
int releasebuffers_called;
|
|
#endif
|
|
DebugError d_err;
|
|
DebugObject d_obj;
|
|
} BSSLConnection;
|
|
|
|
struct BSSLConnection_backend {
|
|
StreamPassInterface *send_if;
|
|
StreamRecvInterface *recv_if;
|
|
BThreadWorkDispatcher *twd;
|
|
int flags;
|
|
BSSLConnection *con;
|
|
uint8_t send_buf[BSSLCONNECTION_BUF_SIZE];
|
|
int send_busy;
|
|
int send_pos;
|
|
int send_len;
|
|
uint8_t recv_buf[BSSLCONNECTION_BUF_SIZE];
|
|
int recv_busy;
|
|
int recv_pos;
|
|
int recv_len;
|
|
int threadwork_state;
|
|
int threadwork_want_recv;
|
|
int threadwork_want_send;
|
|
BThreadWork threadwork;
|
|
SECStatus threadwork_result_sec;
|
|
PRInt32 threadwork_result_pr;
|
|
PRErrorCode threadwork_error;
|
|
BMutex send_buf_mutex;
|
|
BMutex recv_buf_mutex;
|
|
};
|
|
|
|
int BSSLConnection_GlobalInit (void) WARN_UNUSED;
|
|
int BSSLConnection_MakeBackend (PRFileDesc *prfd, StreamPassInterface *send_if, StreamRecvInterface *recv_if, BThreadWorkDispatcher *twd, int flags) WARN_UNUSED;
|
|
|
|
void BSSLConnection_Init (BSSLConnection *o, PRFileDesc *prfd, int force_handshake, BPendingGroup *pg, void *user,
|
|
BSSLConnection_handler handler);
|
|
void BSSLConnection_Free (BSSLConnection *o);
|
|
void BSSLConnection_ReleaseBuffers (BSSLConnection *o);
|
|
StreamPassInterface * BSSLConnection_GetSendIf (BSSLConnection *o);
|
|
StreamRecvInterface * BSSLConnection_GetRecvIf (BSSLConnection *o);
|
|
|
|
#endif
|