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Introduce TLSBasicSupport interface (#7556)
* Introduce TLSBasicSupport interface This introduces an abstract interface to support QUICNetVC where we currently only supports SSLNetVC. * Run clang-format
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/** @file | ||
TLSSBasicSupport.cc provides implmentations for | ||
TLSBasicSupport methods | ||
@section license License | ||
Licensed to the Apache Software Foundation (ASF) under one | ||
or more contributor license agreements. See the NOTICE file | ||
distributed with this work for additional information | ||
regarding copyright ownership. The ASF licenses this file | ||
to you under the Apache License, Version 2.0 (the | ||
"License"); you may not use this file except in compliance | ||
with the License. You may obtain a copy of the License at | ||
http://www.apache.org/licenses/LICENSE-2.0 | ||
Unless required by applicable law or agreed to in writing, software | ||
distributed under the License is distributed on an "AS IS" BASIS, | ||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
See the License for the specific language governing permissions and | ||
limitations under the License. | ||
*/ | ||
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#include "TLSBasicSupport.h" | ||
#include "SSLStats.h" | ||
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int TLSBasicSupport::_ex_data_index = -1; | ||
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void | ||
TLSBasicSupport::initialize() | ||
{ | ||
ink_assert(_ex_data_index == -1); | ||
if (_ex_data_index == -1) { | ||
_ex_data_index = SSL_get_ex_new_index(0, (void *)"TLSBasicSupport index", nullptr, nullptr, nullptr); | ||
} | ||
} | ||
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TLSBasicSupport * | ||
TLSBasicSupport::getInstance(SSL *ssl) | ||
{ | ||
return static_cast<TLSBasicSupport *>(SSL_get_ex_data(ssl, _ex_data_index)); | ||
} | ||
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void | ||
TLSBasicSupport::bind(SSL *ssl, TLSBasicSupport *srs) | ||
{ | ||
SSL_set_ex_data(ssl, _ex_data_index, srs); | ||
} | ||
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void | ||
TLSBasicSupport::unbind(SSL *ssl) | ||
{ | ||
SSL_set_ex_data(ssl, _ex_data_index, nullptr); | ||
} | ||
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void | ||
TLSBasicSupport::clear() | ||
{ | ||
this->_tls_handshake_begin_time = 0; | ||
this->_tls_handshake_end_time = 0; | ||
} | ||
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const char * | ||
TLSBasicSupport::get_tls_protocol_name() const | ||
{ | ||
auto ssl = this->_get_ssl_object(); | ||
if (ssl) { | ||
return SSL_get_version(ssl); | ||
} else { | ||
return nullptr; | ||
} | ||
} | ||
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const char * | ||
TLSBasicSupport::get_tls_cipher_suite() const | ||
{ | ||
auto ssl = this->_get_ssl_object(); | ||
if (ssl) { | ||
return SSL_get_cipher_name(ssl); | ||
} else { | ||
return nullptr; | ||
} | ||
} | ||
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const char * | ||
TLSBasicSupport::get_tls_curve() const | ||
{ | ||
auto ssl = this->_get_ssl_object(); | ||
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if (!ssl) { | ||
return nullptr; | ||
} | ||
ssl_curve_id curve = this->_get_tls_curve(); | ||
#ifndef OPENSSL_IS_BORINGSSL | ||
if (curve == NID_undef) { | ||
return nullptr; | ||
} | ||
return OBJ_nid2sn(curve); | ||
#else | ||
if (curve == 0) { | ||
return nullptr; | ||
} | ||
return SSL_get_curve_name(curve); | ||
#endif | ||
} | ||
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ink_hrtime | ||
TLSBasicSupport::get_tls_handshake_begin_time() const | ||
{ | ||
return this->_tls_handshake_begin_time; | ||
} | ||
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ink_hrtime | ||
TLSBasicSupport::get_tls_handshake_end_time() const | ||
{ | ||
return this->_tls_handshake_end_time; | ||
} | ||
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void | ||
TLSBasicSupport::_record_tls_handshake_begin_time() | ||
{ | ||
this->_tls_handshake_begin_time = Thread::get_hrtime(); | ||
} | ||
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void | ||
TLSBasicSupport::_record_tls_handshake_end_time() | ||
{ | ||
this->_tls_handshake_end_time = Thread::get_hrtime(); | ||
const ink_hrtime ssl_handshake_time = this->_tls_handshake_end_time - this->_tls_handshake_begin_time; | ||
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Debug("ssl", "ssl handshake time:%" PRId64, ssl_handshake_time); | ||
SSL_INCREMENT_DYN_STAT_EX(ssl_total_handshake_time_stat, ssl_handshake_time); | ||
} |
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