tls.context_flag This module contains SSL options flag constants. default_workarounds The flag with same name in Boost.Asio: Implement various bug workarounds. no_compression The flag with same name in Boost.Asio: Disable compression. Compression is disabled by default. no_sslv2 The flag with same name in Boost.Asio: Disable SSL v2. no_sslv3 The flag with same name in Boost.Asio: Disable SSL v3. no_tlsv1 The flag with same name in Boost.Asio: Disable TLS v1. no_tlsv1_1 The flag with same name in Boost.Asio: Disable TLS v1.1. no_tlsv1_2 The flag with same name in Boost.Asio: Disable TLS v1.2. no_tlsv1_3 The flag with same name in Boost.Asio: Disable TLS v1.3. single_dh_use The flag with same name in Boost.Asio: Always create a new key when using tmp_dh parameters. context socket