= rb_define_class_under(mHPKE, "Context", rb_cObject); cSenderContext = rb_define_class_under(cContext, "Sender", cContext); cReceiverContext = rb_define_class_under(cContext, "Receiver", cContext); eHPKEError = rb_define_class_under(mHPKE, "HPKEError", eOSSLError); ... class OpenSSL::HPKE::Context class OpenSSL::HPKE::Context::Sender class OpenSSL::HPKE::Context::Receiver class OpenSSL::HPKE::Error 7