mirror of
https://github.com/intel/linux-sgx
synced 2026-06-08 14:49:32 +00:00
Zhang Lili
163 lines
3.6 KiB
C++
163 lines
3.6 KiB
C++
/*
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* Copyright (C) 2011-2021 Intel Corporation. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifdef M_TLS_SERVER
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#include "tls_server_t.h"
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#else
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#include "tls_client_t.h"
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#endif
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#include "sgx_trts.h"
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/* support socket APIs inside enclave */
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/* for socket APIs, refer to https://en.wikipedia.org/wiki/Berkeley_sockets */
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int socket(int domain, int type, int protocol)
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{
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int ret = -1;
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if (u_socket(&ret, domain, type, protocol) == SGX_SUCCESS)
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return ret;
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return -1;
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}
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int connect (int sockfd, const struct sockaddr *servaddr, socklen_t addrlen)
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{
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int ret = -1;
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if (u_connect(&ret, sockfd, servaddr, addrlen) == SGX_SUCCESS)
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return ret;
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return -1;
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}
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int bind(int sockfd, const struct sockaddr* servaddr, socklen_t addrlen)
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{
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int ret = -1;
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if (u_bind(&ret, sockfd, servaddr, addrlen) == SGX_SUCCESS)
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return ret;
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return -1;
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}
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int listen(int sockfd, int backlog)
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{
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int ret = -1;
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if (u_listen(&ret, sockfd, backlog) == SGX_SUCCESS)
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return ret;
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return -1;
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}
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int accept(int sockfd, struct sockaddr* addr, socklen_t *addrlen)
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{
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int ret = -1;
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socklen_t addrlen_in = 0;
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if ((addr && !addrlen) || (addrlen && !addr))
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{
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return -1;
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}
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if (addr && addrlen)
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{
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addrlen_in = *addrlen;
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}
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if (u_accept(&ret, sockfd, addr, addrlen_in, addrlen) == SGX_SUCCESS)
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return ret;
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return -1;
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}
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ssize_t send(int sockfd, const void *buf, size_t nbytes, int flags)
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{
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ssize_t ret = 0;
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if (u_send(&ret, sockfd, buf, nbytes, flags) == SGX_SUCCESS)
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return ret;
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return -1;
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}
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ssize_t recv(int fd, void *buf, size_t len, int flags)
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{
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ssize_t ret = 0;
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if (u_recv(&ret, fd, buf, len, flags) == SGX_SUCCESS)
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return ret;
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return -1;
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}
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int setsockopt(
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int fd,
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int level,
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int optname,
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const void *optval,
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socklen_t optlen
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)
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{
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int ret = -1;
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//errno = 0;
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if (!optval || !optlen)
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{
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// errno = EINVAL;
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return -1;
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}
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if (u_setsockopt(&ret, fd, level, optname, optval, optlen) != SGX_SUCCESS) {
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// errno = EINVAL;
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return -1;
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}
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return ret;
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}
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int close(int sockfd)
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{
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int ret = -1;
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if (u_close(&ret, sockfd) == SGX_SUCCESS)
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return ret;
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return -1;
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}
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