tls_openssl.h

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/*
 * 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,
                                    stream_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:
 */