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f978eab8d1
git-subtree-dir: sgx-jvm/linux-sgx git-subtree-mainline:d52accb52cgit-subtree-split:2df43c54f3
70 lines
2.7 KiB
C++
70 lines
2.7 KiB
C++
/*
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* Copyright (C) 2011-2016 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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#include "enclave.h"
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#include "routine.h"
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#include "se_error_internal.h"
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#include "xsave.h"
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extern "C"
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sgx_status_t sgx_ecall(const sgx_enclave_id_t enclave_id, const int proc, const void *ocall_table, void *ms)
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{
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if(proc < 0)
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return SGX_ERROR_INVALID_FUNCTION;
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CEnclave* enclave = CEnclavePool::instance()->ref_enclave(enclave_id);
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//If we failed to reference enclave, there is no corresponding enclave instance, so we didn't increase the enclave.m_ref;
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if(!enclave)
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return SGX_ERROR_INVALID_ENCLAVE_ID;
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sgx_status_t result = SGX_ERROR_UNEXPECTED;
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{
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result = enclave->ecall(proc, ocall_table, ms);
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}
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{
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//This solution seems more readable and easy to validate, but low performace
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CEnclavePool::instance()->unref_enclave(enclave);
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}
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return result;
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}
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extern "C"
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int sgx_ocall(const unsigned int proc, const sgx_ocall_table_t *ocall_table, void *ms, CTrustThread *trust_thread)
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{
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assert(trust_thread != NULL);
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CEnclave* enclave = trust_thread->get_enclave();
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assert(enclave != NULL);
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return enclave->ocall(proc, ocall_table, ms);
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}
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