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Diffstat (limited to 'lib/asio/ssl/context_base.hpp')
| -rw-r--r-- | lib/asio/ssl/context_base.hpp | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/lib/asio/ssl/context_base.hpp b/lib/asio/ssl/context_base.hpp new file mode 100644 index 0000000..56c7693 --- /dev/null +++ b/lib/asio/ssl/context_base.hpp @@ -0,0 +1,192 @@ +// +// ssl/context_base.hpp +// ~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2018 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) +// + +#ifndef ASIO_SSL_CONTEXT_BASE_HPP +#define ASIO_SSL_CONTEXT_BASE_HPP + +#if defined(_MSC_VER) && (_MSC_VER >= 1200) +# pragma once +#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) + +#include "asio/detail/config.hpp" +#include "asio/ssl/detail/openssl_types.hpp" + +#include "asio/detail/push_options.hpp" + +namespace asio { +namespace ssl { + +/// The context_base class is used as a base for the basic_context class +/// template so that we have a common place to define various enums. +class context_base +{ +public: + /// Different methods supported by a context. + enum method + { + /// Generic SSL version 2. + sslv2, + + /// SSL version 2 client. + sslv2_client, + + /// SSL version 2 server. + sslv2_server, + + /// Generic SSL version 3. + sslv3, + + /// SSL version 3 client. + sslv3_client, + + /// SSL version 3 server. + sslv3_server, + + /// Generic TLS version 1. + tlsv1, + + /// TLS version 1 client. + tlsv1_client, + + /// TLS version 1 server. + tlsv1_server, + + /// Generic SSL/TLS. + sslv23, + + /// SSL/TLS client. + sslv23_client, + + /// SSL/TLS server. + sslv23_server, + + /// Generic TLS version 1.1. + tlsv11, + + /// TLS version 1.1 client. + tlsv11_client, + + /// TLS version 1.1 server. + tlsv11_server, + + /// Generic TLS version 1.2. + tlsv12, + + /// TLS version 1.2 client. + tlsv12_client, + + /// TLS version 1.2 server. + tlsv12_server, + + /// Generic TLS. + tls, + + /// TLS client. + tls_client, + + /// TLS server. + tls_server + }; + + /// Bitmask type for SSL options. + typedef long options; + +#if defined(GENERATING_DOCUMENTATION) + /// Implement various bug workarounds. + static const long default_workarounds = implementation_defined; + + /// Always create a new key when using tmp_dh parameters. + static const long single_dh_use = implementation_defined; + + /// Disable SSL v2. + static const long no_sslv2 = implementation_defined; + + /// Disable SSL v3. + static const long no_sslv3 = implementation_defined; + + /// Disable TLS v1. + static const long no_tlsv1 = implementation_defined; + + /// Disable TLS v1.1. + static const long no_tlsv1_1 = implementation_defined; + + /// Disable TLS v1.2. + static const long no_tlsv1_2 = implementation_defined; + + /// Disable compression. Compression is disabled by default. + static const long no_compression = implementation_defined; +#else + ASIO_STATIC_CONSTANT(long, default_workarounds = SSL_OP_ALL); + ASIO_STATIC_CONSTANT(long, single_dh_use = SSL_OP_SINGLE_DH_USE); + ASIO_STATIC_CONSTANT(long, no_sslv2 = SSL_OP_NO_SSLv2); + ASIO_STATIC_CONSTANT(long, no_sslv3 = SSL_OP_NO_SSLv3); + ASIO_STATIC_CONSTANT(long, no_tlsv1 = SSL_OP_NO_TLSv1); +# if defined(SSL_OP_NO_TLSv1_1) + ASIO_STATIC_CONSTANT(long, no_tlsv1_1 = SSL_OP_NO_TLSv1_1); +# else // defined(SSL_OP_NO_TLSv1_1) + ASIO_STATIC_CONSTANT(long, no_tlsv1_1 = 0x10000000L); +# endif // defined(SSL_OP_NO_TLSv1_1) +# if defined(SSL_OP_NO_TLSv1_2) + ASIO_STATIC_CONSTANT(long, no_tlsv1_2 = SSL_OP_NO_TLSv1_2); +# else // defined(SSL_OP_NO_TLSv1_2) + ASIO_STATIC_CONSTANT(long, no_tlsv1_2 = 0x08000000L); +# endif // defined(SSL_OP_NO_TLSv1_2) +# if defined(SSL_OP_NO_COMPRESSION) + ASIO_STATIC_CONSTANT(long, no_compression = SSL_OP_NO_COMPRESSION); +# else // defined(SSL_OP_NO_COMPRESSION) + ASIO_STATIC_CONSTANT(long, no_compression = 0x20000L); +# endif // defined(SSL_OP_NO_COMPRESSION) +#endif + + /// File format types. + enum file_format + { + /// ASN.1 file. + asn1, + + /// PEM file. + pem + }; + +#if !defined(GENERATING_DOCUMENTATION) + // The following types and constants are preserved for backward compatibility. + // New programs should use the equivalents of the same names that are defined + // in the asio::ssl namespace. + typedef int verify_mode; + ASIO_STATIC_CONSTANT(int, verify_none = SSL_VERIFY_NONE); + ASIO_STATIC_CONSTANT(int, verify_peer = SSL_VERIFY_PEER); + ASIO_STATIC_CONSTANT(int, + verify_fail_if_no_peer_cert = SSL_VERIFY_FAIL_IF_NO_PEER_CERT); + ASIO_STATIC_CONSTANT(int, verify_client_once = SSL_VERIFY_CLIENT_ONCE); +#endif + + /// Purpose of PEM password. + enum password_purpose + { + /// The password is needed for reading/decryption. + for_reading, + + /// The password is needed for writing/encryption. + for_writing + }; + +protected: + /// Protected destructor to prevent deletion through this type. + ~context_base() + { + } +}; + +} // namespace ssl +} // namespace asio + +#include "asio/detail/pop_options.hpp" + +#endif // ASIO_SSL_CONTEXT_BASE_HPP |