esp-idf/components/asio/port/include/openssl_stub.hpp
David Cermak d823106aa6 asio: Use internal ssl context and engine impl
Implement asio-ssl layer with three classes in asio::ssl::mbedtls:
* context -- replaces SSL_CTX, used mainly as a container to options,
certs, keys
* engine -- replaces SSL, implements the actual mbedtls operations
* bio -- implements openssl BIO specifically tailered to mbedtls and
its asio usage

Further updates:
* asio: Used shared_ptr<> for bio pairs
* asio: Add error checks to mbedtls-bio
* asio: Address potential ssl-context ownership issue
* asio: Address potential bio-engine ownership issue
2021-12-03 09:32:42 +01:00

47 lines
1.1 KiB
C++

//
// SPDX-FileCopyrightText: 2021 Espressif Systems (Shanghai) CO LTD
//
// SPDX-License-Identifier: BSL-1.0
//
#pragma once
//
// Supply OpenSSL macros and flags for asio-ssl header files
//
#define OPENSSL_VERSION_NUMBER 0x10100001L
#define SSL_R_SHORT_READ 219
#define SSL_OP_ALL 0
#define SSL_OP_SINGLE_DH_USE 0
#define SSL_OP_NO_COMPRESSION 0
#define SSL_OP_NO_SSLv2 0x01000000L
#define SSL_OP_NO_SSLv3 0x02000000L
#define SSL_OP_NO_TLSv1 0x04000000L
#define SSL_VERIFY_NONE 0x00
#define SSL_VERIFY_PEER 0x01
#define SSL_VERIFY_FAIL_IF_NO_PEER_CERT 0x02
#define SSL_VERIFY_CLIENT_ONCE 0x04
//
// Implement asio-ssl layer with these three classes in asio::ssl::mbedtls
//
namespace asio {
namespace ssl {
namespace mbedtls {
class engine;
class bio;
class shared_ctx;
} } } // namespace asio::ssl::mbedtls
//
// Supply OpenSSL types as aliases to mbedtls classes
//
using X509_STORE_CTX=void;
using BIO=asio::ssl::mbedtls::bio;
using SSL_CTX=asio::ssl::mbedtls::shared_ctx;
using SSL=asio::ssl::mbedtls::engine;