xyssl_soc.c
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/*****************************************************************************
* Copyright Statement:
* --------------------
* This software is protected by Copyright and the information contained
* herein is confidential. The software may not be copied and the information
* contained herein may not be used or disclosed except with the written
* permission of MediaTek Inc. (C) 2005
*
* BY OPENING THIS FILE, BUYER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
* THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
* RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO BUYER ON
* AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT.
* NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE
* SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR
* SUPPLIED WITH THE MEDIATEK SOFTWARE, AND BUYER AGREES TO LOOK ONLY TO SUCH
* THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. MEDIATEK SHALL ALSO
* NOT BE RESPONSIBLE FOR ANY MEDIATEK SOFTWARE RELEASES MADE TO BUYER'S
* SPECIFICATION OR TO CONFORM TO A PARTICULAR STANDARD OR OPEN FORUM.
*
* BUYER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND CUMULATIVE
* LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE,
* AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE,
* OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY BUYER TO
* MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE.
*
* THE TRANSACTION CONTEMPLATED HEREUNDER SHALL BE CONSTRUED IN ACCORDANCE
* WITH THE LAWS OF THE STATE OF CALIFORNIA, USA, EXCLUDING ITS CONFLICT OF
* LAWS PRINCIPLES. ANY DISPUTES, CONTROVERSIES OR CLAIMS ARISING THEREOF AND
* RELATED THERETO SHALL BE SETTLED BY ARBITRATION IN SAN FRANCISCO, CA, UNDER
* THE RULES OF THE INTERNATIONAL CHAMBER OF COMMERCE (ICC).
*
*****************************************************************************/
/*****************************************************************************
*
* Filename:
* ---------
* xyssl_soc.c
*
* Project:
* --------
* OpenSSL
*
* Description:
* ------------
* This is file is used to adapt the memory related APIs in OpenSSL
*
* Author:
* -------
* -------
*
*============================================================================
* HISTORY
* Below this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
*------------------------------------------------------------------------------
*------------------------------------------------------------------------------
* Upper this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
*============================================================================
****************************************************************************/
#include "stdlib.h"
#include "kal_general_types.h"
#include "kal_trace.h"
#include "kal_public_api.h"
/* for socket */
#include "xyssl_soc.h"
#include "xyssl_log.h"
static int xyssl_soc_event = 0;
int xyssl_socket_retcode(kal_int32 ret);
#define XYSSL_SOCKET_EVENT_RECV 4
#define XYSSL_SOCKET_EVENT_SEND 5
/*****************************************************************************
* FUNCTION
* xyssl_soc_read
*
* DESCRIPTION
* read data from established TLS connection
*
* PARAMETERS
* sock_id socket id associate with the connection ctx to read data
* buf buffer to store received data
* len number of bytes to be read from the connection
*
* RETURN
* >0 bytes of successful read data
* XYSSL_ERR_INVALID_SOCK_ID given an invalid socket id
* XYSSL_ERR_NO_CONN_CTX no associated connection context
* XYSSL_ERR_WOULDBLOCK the lower-layer returns WOULDBLOCK
* XYSSL_ERR_IO_ERROR lower-layer socket IO error
* XYSSL_ERR_CONN_CLOSED connection closed by peer
* XYSSL_ERR_OP_DENIED operation denied for incorrect connection state
*****************************************************************************/
int xyssl_soc_read(void *connect_handle, unsigned char *buf, int len)
{
/*----------------------------------------------------------------*/
/* Local Variables */
/*----------------------------------------------------------------*/
kal_int32 read;
kal_int8 sock_id = *((kal_uint8*)connect_handle);
/*----------------------------------------------------------------*/
/* Code Body */
/*----------------------------------------------------------------*/
kal_wap_trace(MOD_WPS, TRACE_STATE, "xyssl_soc_read buf_len: %d", len);
xyssl_soc_event = XYSSL_SOCKET_EVENT_RECV;
read = soc_recv(sock_id, (kal_uint8*) buf, len, 0);
XYSSL_LOG_ERROR_SOC_RECV(read);
if(read == 0) read = SOC_WOULDBLOCK;
return xyssl_socket_retcode(read);
}
/*****************************************************************************
* FUNCTION
* xyssl_soc_write
*
* DESCRIPTION
* write data to established TLS connection
*
* PARAMETERS
* sock_id socket id associate with the connection ctx to write data
* buf buffer storing the outgoing data
* len number of bytes to be write to the connection
*
* RETURN
* >0 bytes of successful written data
* XYSSL_ERR_INVALID_SOCK_ID given an invalid socket id
* XYSSL_ERR_NO_CONN_CTX no associated connection context
* XYSSL_ERR_WOULDBLOCK the lower-layer returns WOULDBLOCK
* XYSSL_ERR_IO_ERROR lower-layer socket IO error
* XYSSL_ERR_OP_DENIED operation denied for incorrect connection state
*****************************************************************************/
int xyssl_soc_write(void *connect_handle, unsigned char *buf, int len)
{
/*----------------------------------------------------------------*/
/* Local Variables */
/*----------------------------------------------------------------*/
kal_int32 write;
kal_int8 sock_id = *((kal_uint8*)connect_handle);
/*----------------------------------------------------------------*/
/* Code Body */
/*----------------------------------------------------------------*/
xyssl_soc_event = XYSSL_SOCKET_EVENT_SEND;
kal_wap_trace(MOD_WPS, TRACE_STATE, "xyssl_soc_write buf_len: %d", len);
write = soc_send((kal_int8) sock_id, (kal_uint8*) buf, len, 0);
XYSSL_LOG_ERROR_SOC_SEND(write);
if(write == 0) write = SOC_WOULDBLOCK;
return xyssl_socket_retcode(write);
}
/*****************************************************************************
* FUNCTION
* xyssl_socket_retcode
* DESCRIPTION
*
* PARAMETERS
* ret [IN]
* RETURNS
*
*****************************************************************************/
int xyssl_socket_retcode(kal_int32 ret)
{
/*----------------------------------------------------------------*/
/* Local Variables */
/*----------------------------------------------------------------*/
/*----------------------------------------------------------------*/
/* Code Body */
/*----------------------------------------------------------------*/
if(ret == SOC_SUCCESS || ret > 0)
{
return ret;
}
switch (ret)
{
case SOC_INVALID_SOCKET:
return XYSSL_ERR_INVALID_SOCK_ID;
case SOC_LIMIT_RESOURCE:
case SOC_INVAL:
case SOC_MSGSIZE:
return XYSSL_ERR_IO_ERROR;
case SOC_WOULDBLOCK:
return XYSSL_ERR_WOULDBLOCK;
//return XYSSL_ERR_NET_TRY_AGAIN;
default:
return XYSSL_ERR_SOC_INTERNAL;
}
}
int xyssl_soc_get_wait_event(void)
{
return xyssl_soc_event;
}