text: /*
   * Copyright (c) 2018 Intel and/or its affiliates.
   * Licensed 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 <openssl/ssl.h>
  #include <openssl/conf.h>
  #include <openssl/err.h>
  #include <openssl/engine.h>
  #include <vnet/plugin/plugin.h>
  #include <vpp/app/version.h>
  #include <vnet/tls/tls.h>
  
  typedef struct tls_ctx_openssl_
  {
    tls_ctx_t ctx;			/**< First */
    u32 openssl_ctx_index;
    SSL_CTX *ssl_ctx;
    SSL *ssl;
    BIO *rbio;
    BIO *wbio;
  } openssl_ctx_t;
  
  typedef struct tls_listen_ctx_opensl_
  {
    u32 openssl_lctx_index;
    SSL_CTX *ssl_ctx;
    SSL *ssl;
    X509 *srvcert;
    EVP_PKEY *pkey;
  } openssl_listen_ctx_t;
  
  typedef struct openssl_main_
  {
    openssl_ctx_t ***ctx_pool;
    openssl_listen_ctx_t *lctx_pool;
  
    X509_STORE *cert_store;
    u8 *ciphers;
    int engine_init;
    int async;
  } openssl_main_t;
  
  typedef struct openssl_tls_callback_
  {
    int (*callback) (SSL * ssl, void *arg);
    void *arg;
  } openssl_tls_callback_t;
  
  typedef int openssl_resume_handler (tls_ctx_t * ctx, session_t * tls_session);
  
  tls_ctx_t *openssl_ctx_get_w_thread (u32 ctx_index, u8 thread_index);
  openssl_tls_callback_t *vpp_add_async_pending_event (tls_ctx_t * ctx,
  						     openssl_resume_handler *
  						     handler);
  int vpp_add_async_run_event (tls_ctx_t * ctx, openssl_resume_handler *
  			     handler);
  int tls_async_openssl_callback (SSL * s, void *evt);
  void openssl_polling_start (ENGINE * engine);
  int openssl_engine_register (char *engine, char *alg);
  void openssl_async_node_enable_disable (u8 is_en);
  
  /*
   * fd.io coding-style-patch-verification: ON
   *
   * Local Variables:
   * eval: (c-set-style "gnu")
   * End:
   */
  