Server side handler for using X25519 without actual authentication. More...

#include <network_crypto_internal.h>

Inheritance diagram for X25519KeyExchangeOnlyServerHandler:

Public Member Functions
	X25519KeyExchangeOnlyServerHandler (const X25519SecretKey &secret_key)
	Create the handler that that one does the key exchange.

virtual void	SendRequest (struct Packet &p) override
	Create the request to send to the client.

virtual ResponseResult	ReceiveResponse (struct Packet &p) override
	Read the response from the client.

virtual std::string_view	GetName () const override
	Get the name of the handler for debug messages.

virtual NetworkAuthenticationMethod	GetAuthenticationMethod () const override
	Get the method this handler is providing functionality for.

virtual bool	CanBeUsed () const override
	Checks whether this handler can be used with the current configuration.

virtual std::string	GetPeerPublicKey () const override
	Get the public key the peer provided during the authentication.

virtual void	SendEnableEncryption (struct Packet &p) override
	Create the request to enable encryption to the client.

virtual std::unique_ptr< NetworkEncryptionHandler >	CreateClientToServerEncryptionHandler () const override
	Create a NetworkEncryptionHandler to encrypt or decrypt messages from the client to the server.

virtual std::unique_ptr< NetworkEncryptionHandler >	CreateServerToClientEncryptionHandler () const override
	Create a NetworkEncryptionHandler to encrypt or decrypt messages from the server to the client.

Additional Inherited Members
Public Types inherited from NetworkAuthenticationServerHandler
enum	ResponseResult { AUTHENTICATED , NOT_AUTHENTICATED , RETRY_NEXT_METHOD }
	The processing result of receiving a response. More...

Static Public Member Functions inherited from NetworkAuthenticationServerHandler
static std::unique_ptr< NetworkAuthenticationServerHandler >	Create (const NetworkAuthenticationPasswordProvider password_provider, const NetworkAuthenticationAuthorizedKeyHandler authorized_key_handler, NetworkAuthenticationMethodMask client_supported_method_mask=~static_cast< NetworkAuthenticationMethodMask >(0))
	Create a NetworkAuthenticationServerHandler.

Protected Types inherited from NetworkAuthenticationServerHandler
enum	ResponseResult { AUTHENTICATED , NOT_AUTHENTICATED , RETRY_NEXT_METHOD }
	The processing result of receiving a response. More...

Protected Member Functions inherited from X25519AuthenticationHandler
	X25519AuthenticationHandler (const X25519SecretKey &secret_key)
	Create the handler, and generate the public keys accordingly.

void	SendRequest (struct Packet &p)

bool	ReceiveRequest (struct Packet &p)
	Read the key exchange data from a `Packet` that came from the server,.

bool	SendResponse (struct Packet &p, std::string_view derived_key_extra_payload)
	Perform the key exchange, and when that is correct fill the `Packet` with the appropriate data.

NetworkAuthenticationServerHandler::ResponseResult	ReceiveResponse (struct Packet &p, std::string_view derived_key_extra_payload)
	Read the key exchange data from a `Packet` that came from the client, and check whether the client passes the key exchange successfully.

std::string	GetPeerPublicKey () const
	Get the public key the peer provided for the key exchange.

void	SendEnableEncryption (struct Packet &p) const
	Send the initial nonce for the encrypted connection.

bool	ReceiveEnableEncryption (struct Packet &p)
	Receive the initial nonce for the encrypted connection.

std::unique_ptr< NetworkEncryptionHandler >	CreateClientToServerEncryptionHandler () const

std::unique_ptr< NetworkEncryptionHandler >	CreateServerToClientEncryptionHandler () const

Static Protected Member Functions inherited from NetworkAuthenticationServerHandler
static std::unique_ptr< NetworkAuthenticationServerHandler >	Create (const NetworkAuthenticationPasswordProvider password_provider, const NetworkAuthenticationAuthorizedKeyHandler authorized_key_handler, NetworkAuthenticationMethodMask client_supported_method_mask=~static_cast< NetworkAuthenticationMethodMask >(0))
	Create a NetworkAuthenticationServerHandler.

Detailed Description

Server side handler for using X25519 without actual authentication.

This follows the method described in X25519AuthenticationHandler, without an extra payload.

Definition at line 159 of file network_crypto_internal.h.

Constructor & Destructor Documentation

◆ X25519KeyExchangeOnlyServerHandler()

X25519KeyExchangeOnlyServerHandler::X25519KeyExchangeOnlyServerHandler ( const X25519SecretKey & secret_key )

inline

Create the handler that that one does the key exchange.

Parameters

secret_key The secret key to initialize this handler with.

Definition at line 165 of file network_crypto_internal.h.

Member Function Documentation

◆ CanBeUsed()

virtual bool X25519KeyExchangeOnlyServerHandler::CanBeUsed ( ) const

inlineoverridevirtual

Checks whether this handler can be used with the current configuration.

For example when there is no password, the handler cannot be used.

Returns: True when this handler can be used.

Implements NetworkAuthenticationServerHandler.

Definition at line 172 of file network_crypto_internal.h.

◆ CreateClientToServerEncryptionHandler()

virtual std::unique_ptr< NetworkEncryptionHandler > X25519KeyExchangeOnlyServerHandler::CreateClientToServerEncryptionHandler ( ) const

inlineoverridevirtual

Create a NetworkEncryptionHandler to encrypt or decrypt messages from the client to the server.

Returns: The handler for the client to server encryption.

Implements NetworkAuthenticationHandler.

Definition at line 176 of file network_crypto_internal.h.

◆ CreateServerToClientEncryptionHandler()

virtual std::unique_ptr< NetworkEncryptionHandler > X25519KeyExchangeOnlyServerHandler::CreateServerToClientEncryptionHandler ( ) const

inlineoverridevirtual

Create a NetworkEncryptionHandler to encrypt or decrypt messages from the server to the client.

Returns: The handler for the server to client encryption.

Implements NetworkAuthenticationHandler.

Definition at line 177 of file network_crypto_internal.h.

◆ GetAuthenticationMethod()

virtual NetworkAuthenticationMethod X25519KeyExchangeOnlyServerHandler::GetAuthenticationMethod ( ) const

inlineoverridevirtual

Get the method this handler is providing functionality for.

Returns: The NetworkAuthenticationMethod.

Implements NetworkAuthenticationHandler.

Definition at line 171 of file network_crypto_internal.h.

References NETWORK_AUTH_METHOD_X25519_KEY_EXCHANGE_ONLY.

◆ GetName()

virtual std::string_view X25519KeyExchangeOnlyServerHandler::GetName ( ) const

inlineoverridevirtual

Get the name of the handler for debug messages.

Returns: The name of the handler.

Implements NetworkAuthenticationHandler.

Definition at line 170 of file network_crypto_internal.h.

◆ GetPeerPublicKey()

virtual std::string X25519KeyExchangeOnlyServerHandler::GetPeerPublicKey ( ) const

inlineoverridevirtual

Get the public key the peer provided during the authentication.

Returns: The hexadecimal string representation of the peer's public key.

Implements NetworkAuthenticationServerHandler.

Definition at line 174 of file network_crypto_internal.h.

References X25519AuthenticationHandler::GetPeerPublicKey().

◆ ReceiveResponse()

virtual ResponseResult X25519KeyExchangeOnlyServerHandler::ReceiveResponse ( struct Packet & p )

inlineoverridevirtual

Read the response from the client.

Parameters

p	The packet to read the response from.

Returns: The ResponseResult describing the result.

Implements NetworkAuthenticationServerHandler.

Definition at line 168 of file network_crypto_internal.h.

References X25519AuthenticationHandler::ReceiveResponse().

◆ SendEnableEncryption()

virtual void X25519KeyExchangeOnlyServerHandler::SendEnableEncryption ( struct Packet & p )

inlineoverridevirtual

Create the request to enable encryption to the client.

Parameters

p	The packet to write the enable encryption request to.

Implements NetworkAuthenticationServerHandler.

Definition at line 175 of file network_crypto_internal.h.

References X25519AuthenticationHandler::SendEnableEncryption().

◆ SendRequest()

virtual void X25519KeyExchangeOnlyServerHandler::SendRequest ( struct Packet & p )

inlineoverridevirtual

Create the request to send to the client.

Parameters

p	The packet to write the request to.

Implements NetworkAuthenticationServerHandler.

Definition at line 167 of file network_crypto_internal.h.

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

src/network/network_crypto_internal.h

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ X25519KeyExchangeOnlyServerHandler()

Member Function Documentation

◆ CanBeUsed()

◆ CreateClientToServerEncryptionHandler()

◆ CreateServerToClientEncryptionHandler()

◆ GetAuthenticationMethod()

◆ GetName()

◆ GetPeerPublicKey()

◆ ReceiveResponse()

◆ SendEnableEncryption()

◆ SendRequest()