Files
intel-linux-sgx/SampleCode/SampleAttestedTLS/sgx_socket/untrusted_sgx_socket.cpp
T
2022-06-15 21:34:34 +08:00

105 lines
2.9 KiB
C++

/*
* Copyright (C) 2011-2021 Intel Corporation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Intel Corporation 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 COPYRIGHT
* OWNER OR CONTRIBUTORS 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.
*
*/
#include <unistd.h>
#ifdef M_TLS_SERVER
#include "../server/host/tls_server_u.h"
#else
#include "../client/host/tls_client_u.h"
#endif
/* ocalls to use socket APIs , call socket syscalls */
int u_socket(int domain, int type, int protocol)
{
return socket(domain, type, protocol);
}
int u_connect(int sockfd, const struct sockaddr *servaddr, socklen_t addrlen)
{
return connect(sockfd, servaddr, addrlen);
}
int u_bind(int fd, const struct sockaddr *addr, socklen_t len)
{
return bind(fd, addr, len);
}
int u_listen(int fd, int n)
{
return listen(fd, n);
}
int u_accept(
int fd,
struct sockaddr *addr,
socklen_t addrlen_in,
socklen_t *addrlen_out
)
{
int ret = -1;
if ((ret = accept(fd, addr, &addrlen_in)) != -1)
{
if (addrlen_out)
*addrlen_out = addrlen_in;
}
return ret;
}
ssize_t u_send(int sockfd, const void *buf, size_t nbytes, int flags)
{
return send(sockfd, buf, nbytes, flags);
}
ssize_t u_recv(int sockfd, void *buf, size_t nbytes, int flags)
{
return recv(sockfd, buf, nbytes, flags);
}
int u_setsockopt(
int sockfd,
int level,
int optname,
const void *optval,
socklen_t optlen
)
{
return setsockopt(sockfd, level, optname, optval, optlen);
}
int u_close(int fd)
{
return close(fd);
}