| /** @file |
| |
| Functions that break the no internal pact with openssl. We |
| explicitly undefine OPENSSL_NO_SSL_INTERN in this file. |
| |
| @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. |
| */ |
| #include "tscore/ink_config.h" |
| #include <openssl/opensslv.h> |
| |
| #if TS_USE_SET_RBIO && OPENSSL_VERSION_NUMBER >= 0x10100000L |
| // No need to do anything, this version of openssl provides the SSL_set0_rbio and SSL_CTX_up_ref. |
| #else |
| |
| #ifdef OPENSSL_NO_SSL_INTERN |
| #undef OPENSSL_NO_SSL_INTERN |
| #endif |
| |
| #include <openssl/ssl.h> |
| |
| #if OPENSSL_VERSION_NUMBER < 0x10100000L |
| #include <atomic> |
| |
| static_assert(sizeof(std::atomic_int) == sizeof(int)); |
| static_assert(alignof(std::atomic_int) == alignof(int)); |
| |
| int |
| SSL_CTX_up_ref(SSL_CTX *ctx) |
| { |
| int i; |
| i = atomic_fetch_add_explicit(reinterpret_cast<std::atomic_int *>(&ctx->references), 1, std::memory_order::memory_order_relaxed) + |
| 1; |
| return ((i > 1) ? 1 : 0); |
| } |
| #endif |
| |
| #if !TS_USE_SET_RBIO |
| void |
| SSL_set0_rbio(SSL *ssl, BIO *rbio) |
| { |
| if (ssl->rbio != nullptr) { |
| BIO_free(ssl->rbio); |
| } |
| ssl->rbio = rbio; |
| } |
| #endif |
| |
| #endif |