fizz::Factory Class Reference

#include <Factory.h>

Inheritance diagram for fizz::Factory:

Public Member Functions
virtual	~Factory ()=default
virtual std::unique_ptr< PlaintextReadRecordLayer >	makePlaintextReadRecordLayer () const
virtual std::unique_ptr< PlaintextWriteRecordLayer >	makePlaintextWriteRecordLayer () const
virtual std::unique_ptr< EncryptedReadRecordLayer >	makeEncryptedReadRecordLayer (EncryptionLevel encryptionLevel) const
virtual std::unique_ptr< EncryptedWriteRecordLayer >	makeEncryptedWriteRecordLayer (EncryptionLevel encryptionLevel) const
virtual std::unique_ptr< KeyScheduler >	makeKeyScheduler (CipherSuite cipher) const
virtual std::unique_ptr< KeyDerivation >	makeKeyDeriver (CipherSuite cipher) const
virtual std::unique_ptr< HandshakeContext >	makeHandshakeContext (CipherSuite cipher) const
virtual std::unique_ptr< KeyExchange >	makeKeyExchange (NamedGroup group) const
virtual std::unique_ptr< Aead >	makeAead (CipherSuite cipher) const
virtual Random	makeRandom () const
virtual uint32_t	makeTicketAgeAdd () const
virtual std::shared_ptr< PeerCert >	makePeerCert (Buf certData) const
virtual std::string	getHkdfPrefix () const

Detailed Description

This class instantiates various objects to facilitate testing.

Definition at line 32 of file Factory.h.

Constructor & Destructor Documentation

virtual fizz::Factory::~Factory ( )

virtualdefault

Member Function Documentation

virtual std::string fizz::Factory::getHkdfPrefix ( ) const

inlinevirtual

Definition at line 132 of file Factory.h.

References fizz::kHkdfLabelPrefix, and folly::Range< Iter >::str().

Referenced by makeHandshakeContext(), and makeKeyDeriver().

                                          {
    return kHkdfLabelPrefix.str();
  }

virtual std::unique_ptr<Aead> fizz::Factory::makeAead ( CipherSuite  cipher ) const

inlinevirtual

Definition at line 105 of file Factory.h.

References fizz::TLS_AES_128_GCM_SHA256, fizz::TLS_AES_128_OCB_SHA256_EXPERIMENTAL, fizz::TLS_AES_256_GCM_SHA384, and fizz::TLS_CHACHA20_POLY1305_SHA256.

Referenced by fizz::Protocol::setAead().

                                                                 {
    switch (cipher) {
      case CipherSuite::TLS_CHACHA20_POLY1305_SHA256:
        return std::make_unique<OpenSSLEVPCipher<ChaCha20Poly1305>>();
      case CipherSuite::TLS_AES_128_GCM_SHA256:
        return std::make_unique<OpenSSLEVPCipher<AESGCM128>>();
      case CipherSuite::TLS_AES_256_GCM_SHA384:
        return std::make_unique<OpenSSLEVPCipher<AESGCM256>>();
      case CipherSuite::TLS_AES_128_OCB_SHA256_EXPERIMENTAL:
        return std::make_unique<OpenSSLEVPCipher<AESOCB128>>();
      default:
        throw std::runtime_error("aead: not implemented");
    }
  }

virtual std::unique_ptr<EncryptedReadRecordLayer> fizz::Factory::makeEncryptedReadRecordLayer ( EncryptionLevel  encryptionLevel ) const

inlinevirtual

Definition at line 47 of file Factory.h.

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

                                                                      {
    return std::make_unique<EncryptedReadRecordLayer>(encryptionLevel);
  }

virtual std::unique_ptr<EncryptedWriteRecordLayer> fizz::Factory::makeEncryptedWriteRecordLayer ( EncryptionLevel  encryptionLevel ) const

inlinevirtual

Definition at line 52 of file Factory.h.

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

                                                                       {
    return std::make_unique<EncryptedWriteRecordLayer>(encryptionLevel);
  }

virtual std::unique_ptr<HandshakeContext> fizz::Factory::makeHandshakeContext ( CipherSuite  cipher ) const

inlinevirtual

Definition at line 76 of file Factory.h.

References getHkdfPrefix(), fizz::TLS_AES_128_GCM_SHA256, fizz::TLS_AES_128_OCB_SHA256_EXPERIMENTAL, fizz::TLS_AES_256_GCM_SHA384, and fizz::TLS_CHACHA20_POLY1305_SHA256.

Referenced by fizz::sm::getCertificateRequest(), fizz::server::getCookieState(), fizz::sm::getHrrKeyExchangers(), fizz::sm::negotiatePsk(), and fizz::sm::setupSchedulerAndContext().

                                {
    switch (cipher) {
      case CipherSuite::TLS_CHACHA20_POLY1305_SHA256:
      case CipherSuite::TLS_AES_128_GCM_SHA256:
      case CipherSuite::TLS_AES_128_OCB_SHA256_EXPERIMENTAL:
        return std::make_unique<HandshakeContextImpl<Sha256>>(getHkdfPrefix());
      case CipherSuite::TLS_AES_256_GCM_SHA384:
        return std::make_unique<HandshakeContextImpl<Sha384>>(getHkdfPrefix());
      default:
        throw std::runtime_error("hs: not implemented");
    }
  }

virtual std::unique_ptr<KeyDerivation> fizz::Factory::makeKeyDeriver ( CipherSuite  cipher ) const

inlinevirtual

Definition at line 62 of file Factory.h.

References getHkdfPrefix(), fizz::TLS_AES_128_GCM_SHA256, fizz::TLS_AES_128_OCB_SHA256_EXPERIMENTAL, fizz::TLS_AES_256_GCM_SHA384, and fizz::TLS_CHACHA20_POLY1305_SHA256.

Referenced by fizz::ExportedAuthenticator::getAuthenticator(), fizz::Exporter::getEkm(), fizz::LoggingFactory::makeKeyScheduler(), makeKeyScheduler(), fizz::test::AuthenticatorTest::SetUp(), fizz::test::ValidateAuthenticatorTest::SetUp(), and fizz::ExportedAuthenticator::validateAuthenticator().

                                {
    switch (cipher) {
      case CipherSuite::TLS_CHACHA20_POLY1305_SHA256:
      case CipherSuite::TLS_AES_128_GCM_SHA256:
      case CipherSuite::TLS_AES_128_OCB_SHA256_EXPERIMENTAL:
        return std::make_unique<KeyDerivationImpl<Sha256>>(getHkdfPrefix());
      case CipherSuite::TLS_AES_256_GCM_SHA384:
        return std::make_unique<KeyDerivationImpl<Sha384>>(getHkdfPrefix());
      default:
        throw std::runtime_error("ks: not implemented");
    }
  }

virtual std::unique_ptr<KeyExchange> fizz::Factory::makeKeyExchange ( NamedGroup  group ) const

inlinevirtual

Definition at line 90 of file Factory.h.

References fizz::secp256r1, fizz::secp384r1, fizz::secp521r1, and fizz::x25519.

Referenced by fizz::sm::doKex(), and fizz::sm::getKeyExchangers().

                                                                             {
    switch (group) {
      case NamedGroup::secp256r1:
        return std::make_unique<OpenSSLKeyExchange<P256>>();
      case NamedGroup::secp384r1:
        return std::make_unique<OpenSSLKeyExchange<P384>>();
      case NamedGroup::secp521r1:
        return std::make_unique<OpenSSLKeyExchange<P521>>();
      case NamedGroup::x25519:
        return std::make_unique<X25519KeyExchange>();
      default:
        throw std::runtime_error("ke: not implemented");
    }
  }

virtual std::unique_ptr<KeyScheduler> fizz::Factory::makeKeyScheduler ( CipherSuite  cipher ) const

inlinevirtual

Reimplemented in fizz::LoggingFactory.

Definition at line 56 of file Factory.h.

References makeKeyDeriver(), and folly::gen::move.

Referenced by fizz::sm::getHrrKeyExchangers(), fizz::sm::negotiatePsk(), and fizz::sm::setupSchedulerAndContext().

                                {
    auto keyDer = makeKeyDeriver(cipher);
    return std::make_unique<KeyScheduler>(std::move(keyDer));
  }

virtual std::shared_ptr<PeerCert> fizz::Factory::makePeerCert ( Buf  certData ) const

inlinevirtual

Reimplemented in fizz::test::MockFactory, and fizz::JavaCryptoFactory.

Definition at line 128 of file Factory.h.

References fizz::CertUtils::makePeerCert(), and folly::gen::move.

Referenced by fizz::sm::generateTicket(), and fizz::sm::handleCertMsg().

                                                                   {
    return CertUtils::makePeerCert(std::move(certData));
  }

virtual std::unique_ptr<PlaintextReadRecordLayer> fizz::Factory::makePlaintextReadRecordLayer ( ) const

inlinevirtual

Definition at line 37 of file Factory.h.

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

                                       {
    return std::make_unique<PlaintextReadRecordLayer>();
  }

virtual std::unique_ptr<PlaintextWriteRecordLayer> fizz::Factory::makePlaintextWriteRecordLayer ( ) const

inlinevirtual

Definition at line 42 of file Factory.h.

                                        {
    return std::make_unique<PlaintextWriteRecordLayer>();
  }

virtual Random fizz::Factory::makeRandom ( ) const

inlinevirtual

Definition at line 120 of file Factory.h.

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

                                    {
    return RandomGenerator<Random().size()>().generateRandom();
  }

virtual uint32_t fizz::Factory::makeTicketAgeAdd ( ) const

inlinevirtual

Definition at line 124 of file Factory.h.

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

                                            {
    return RandomNumGenerator<uint32_t>().generateRandom();
  }

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

• proxygen/fizz/fizz/protocol/Factory.h