fizz::WriteRecordLayer Class Reference

#include <RecordLayer.h>

Inheritance diagram for fizz::WriteRecordLayer:

Public Member Functions
virtual	~WriteRecordLayer ()=default
virtual TLSContent	write (TLSMessage &&msg) const =0
TLSContent	writeAlert (Alert &&alert) const
TLSContent	writeAppData (std::unique_ptr< folly::IOBuf > &&appData) const
template<typename... Args>
TLSContent	writeHandshake (Buf &&encodedHandshakeMsg, Args &&...args) const
void	setProtocolVersion (ProtocolVersion version) const
virtual EncryptionLevel	getEncryptionLevel () const =0

Protected Attributes
ProtocolVersion	recordVersion_ {ProtocolVersion::tls_1_2}
bool	useAdditionalData_ {true}

Static Private Member Functions
template<typename... Args>
static void	addMessage (Buf &buf, Buf &&add, Args &&...args)
static void	addMessage (Buf &)

Detailed Description

Definition at line 59 of file RecordLayer.h.

Constructor & Destructor Documentation

virtual fizz::WriteRecordLayer::~WriteRecordLayer ( )

virtualdefault

Member Function Documentation

template<typename... Args>

static void fizz::WriteRecordLayer::addMessage ( Buf &  buf, Buf &&  add, Args &&...  args  )

inlinestaticprivate

Definition at line 111 of file RecordLayer.h.

References add, and folly::gen::move.

                                                              {
    buf->prependChain(std::move(add));
    addMessage(buf, std::forward<Args>(args)...);
  }

static void fizz::WriteRecordLayer::addMessage ( Buf &  )

inlinestaticprivate

Definition at line 116 of file RecordLayer.h.

{}

virtual EncryptionLevel fizz::WriteRecordLayer::getEncryptionLevel ( ) const

pure virtual

Returns the current encryption level of the data that the write record layer writes at.

Implemented in fizz::EncryptedWriteRecordLayer, and fizz::PlaintextWriteRecordLayer.

void fizz::WriteRecordLayer::setProtocolVersion ( ProtocolVersion  version ) const

inline

Definition at line 80 of file RecordLayer.h.

References fizz::getRealDraftVersion(), fizz::tls_1_0, fizz::tls_1_2, fizz::tls_1_3_20, fizz::tls_1_3_21, fizz::tls_1_3_22, and fizz::tls_1_3_23.

Referenced by fizz::sm::getCertificateRequest().

                                                         {
    auto realVersion = getRealDraftVersion(version);
    if (realVersion == ProtocolVersion::tls_1_3_21 ||
        realVersion == ProtocolVersion::tls_1_3_20) {
      recordVersion_ = ProtocolVersion::tls_1_0;
    } else {
      recordVersion_ = ProtocolVersion::tls_1_2;
    }

    if (realVersion == ProtocolVersion::tls_1_3_23 ||
        realVersion == ProtocolVersion::tls_1_3_22 ||
        realVersion == ProtocolVersion::tls_1_3_21 ||
        realVersion == ProtocolVersion::tls_1_3_20) {
      useAdditionalData_ = false;
    } else {
      useAdditionalData_ = true;
    }
  }

virtual TLSContent fizz::WriteRecordLayer::write ( TLSMessage &&  msg ) const

pure virtual

Implemented in fizz::MockEncryptedWriteRecordLayer, fizz::EncryptedWriteRecordLayer, fizz::MockPlaintextWriteRecordLayer, fizz::PlaintextWriteRecordLayer, and fizz::test::ConcreteWriteRecordLayer.

TLSContent fizz::WriteRecordLayer::writeAlert ( Alert &&  alert ) const

inline

Definition at line 65 of file RecordLayer.h.

References fizz::alert, fizz::encode(), folly::gen::move, and fizz::detail::write().

Referenced by fizz::server::detail::handleAppClose(), fizz::client::detail::handleAppClose(), fizz::server::detail::handleError(), and fizz::client::detail::handleError().

                                             {
    return write(TLSMessage{ContentType::alert, encode(std::move(alert))});
  }

TLSContent fizz::WriteRecordLayer::writeAppData ( std::unique_ptr< folly::IOBuf > &&  appData ) const

inline

Definition at line 69 of file RecordLayer.h.

References fizz::application_data, testing::Args(), folly::gen::move, and fizz::detail::write().

Referenced by fizz::sm::generateTicket(), fizz::sm::getCertificateRequest(), fizz::sm::getMaxEarlyDataSize(), and fizz::sm::handleEarlyAppWrite().

                                                                     {
    return write(TLSMessage{ContentType::application_data, std::move(appData)});
  }

template<typename... Args>

TLSContent fizz::WriteRecordLayer::writeHandshake ( Buf &&  encodedHandshakeMsg, Args &&...  args  ) const

inline

Definition at line 74 of file RecordLayer.h.

References fizz::handshake, folly::gen::move, and fizz::detail::write().

Referenced by fizz::sm::generateTicket(), fizz::sm::getCertificateRequest(), fizz::sm::getHrrKeyExchangers(), fizz::sm::getMaxEarlyDataSize(), fizz::server::AeadCookieCipher< AeadType, HkdfType >::getStatelessResponse(), fizz::sm::handleCertMsg(), and fizz::sm::writeNewSessionTicket().

                                                                             {
    TLSMessage msg{ContentType::handshake, std::move(encodedHandshakeMsg)};
    addMessage(msg.fragment, std::forward<Args>(args)...);
    return write(std::move(msg));
  }

Member Data Documentation

ProtocolVersion fizz::WriteRecordLayer::recordVersion_ {ProtocolVersion::tls_1_2}

mutableprotected

Definition at line 106 of file RecordLayer.h.

Referenced by fizz::EncryptedWriteRecordLayer::write().

bool fizz::WriteRecordLayer::useAdditionalData_ {true}

mutableprotected

Definition at line 107 of file RecordLayer.h.

Referenced by fizz::EncryptedWriteRecordLayer::write().

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The documentation for this class was generated from the following file:

• proxygen/fizz/fizz/record/RecordLayer.h