mindspore-ci-bot
4 years ago
committed by
Gitee
commit
1ff7f0f919
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/**
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* Copyright 2021 Huawei Technologies Co., Ltd
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "ps/core/communicator/ssl_wrapper.h"
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namespace mindspore {
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namespace ps {
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namespace core {
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SSLWrapper::SSLWrapper() : ssl_ctx_(nullptr) { InitSSL(); }
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SSLWrapper::~SSLWrapper() { CleanSSL(); }
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void SSLWrapper::InitSSL() {
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SSL_library_init();
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ERR_load_crypto_strings();
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SSL_load_error_strings();
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OpenSSL_add_all_algorithms();
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int rand = RAND_poll();
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if (rand == 0) {
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MS_LOG(ERROR) << "RAND_poll failed";
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}
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ssl_ctx_ = SSL_CTX_new(SSLv23_server_method());
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if (!ssl_ctx_) {
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MS_LOG(ERROR) << "SSL_CTX_new failed";
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}
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X509_STORE *store = SSL_CTX_get_cert_store(ssl_ctx_);
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if (X509_STORE_set_default_paths(store) != 1) {
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MS_LOG(ERROR) << "X509_STORE_set_default_paths failed";
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}
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}
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void SSLWrapper::CleanSSL() {
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if (ssl_ctx_ != nullptr) {
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SSL_CTX_free(ssl_ctx_);
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}
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ERR_free_strings();
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EVP_cleanup();
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ERR_remove_thread_state(nullptr);
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CRYPTO_cleanup_all_ex_data();
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}
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SSL_CTX *SSLWrapper::GetSSLCtx() { return ssl_ctx_; }
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} // namespace core
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} // namespace ps
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} // namespace mindspore
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@ -0,0 +1,51 @@
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/**
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* Copyright 2021 Huawei Technologies Co., Ltd
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef MINDSPORE_CCSRC_PS_CORE_COMMUNICATOR_SSL_WRAPPER_H_
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#define MINDSPORE_CCSRC_PS_CORE_COMMUNICATOR_SSL_WRAPPER_H_
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#include <openssl/ssl.h>
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#include <openssl/rand.h>
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#include <openssl/err.h>
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#include "utils/log_adapter.h"
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namespace mindspore {
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namespace ps {
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namespace core {
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class SSLWrapper {
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public:
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static SSLWrapper &GetInstance() {
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static SSLWrapper instance;
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return instance;
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}
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SSL_CTX *GetSSLCtx();
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private:
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SSLWrapper();
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virtual ~SSLWrapper();
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SSLWrapper(const SSLWrapper &) = delete;
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SSLWrapper &operator=(const SSLWrapper &) = delete;
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void InitSSL();
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void CleanSSL();
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SSL_CTX *ssl_ctx_;
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};
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} // namespace core
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} // namespace ps
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} // namespace mindspore
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#endif // MINDSPORE_CCSRC_PS_CORE_COMMUNICATOR_SSL_WRAPPER_H_
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