com.maverick.sshd.components.jce.server

Class DiffieHellmanEcdh

java.lang.Object

com.maverick.sshd.components.SshKeyExchangeServer

com.maverick.sshd.components.jce.server.DiffieHellmanEcdh

All Implemented Interfaces:

SshComponent, SshKeyExchange, SecureComponent

Direct Known Subclasses:

DiffieHellmanEcdhNistp256, DiffieHellmanEcdhNistp384, DiffieHellmanEcdhNistp521

public class DiffieHellmanEcdh
extends SshKeyExchangeServer
implements SshKeyExchange

Field Summary

Fields

Modifier and Type	Field and Description
static int	SSH_MSG_KEX_ECDH_INIT
static int	SSH_MSG_KEX_ECDH_REPLY

Fields inherited from class com.maverick.sshd.components.SshKeyExchangeServer

exchangeHash, firstPacketFollows, hostKey, prvkey, pubkey, secret, signature, transport, useFirstPacket

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	DiffieHellmanEcdh(String name, String curve, String hashAlgorithm, int priority)

Method Summary

Modifier and Type	Method and Description
protected void	calculateExchangeHash()
String	getAlgorithm() Get the key exchange algorithm name.
String	getProvider()
void	init(AbstractServerTransport transport, String clientId, String serverId, byte[] clientKexInit, byte[] serverKexInit, SshPrivateKey prvkey, SshPublicKey pubkey, boolean firstPacketFollows, boolean useFirstPacket)
boolean	processMessage(byte[] msg) Process a key exchange message
void	test()

Methods inherited from class com.maverick.sshd.components.SshKeyExchangeServer

getExchangeHash, getHashAlgorithm, getHostKey, getPriority, getSecret, getSecurityLevel, getSignature, hasReceivedNewKeys, hasSentNewKeys, reset, setReceivedNewKeys, setSentNewKeys

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.maverick.ssh.components.SshKeyExchange

getHashAlgorithm

Methods inherited from interface com.maverick.ssh.SecureComponent

getPriority, getSecurityLevel

Field Detail

SSH_MSG_KEX_ECDH_INIT

public static final int SSH_MSG_KEX_ECDH_INIT

See Also:

Constant Field Values

SSH_MSG_KEX_ECDH_REPLY

public static final int SSH_MSG_KEX_ECDH_REPLY

See Also:

Constant Field Values

Constructor Detail

DiffieHellmanEcdh

protected DiffieHellmanEcdh(String name,
                            String curve,
                            String hashAlgorithm,
                            int priority)

Method Detail

getAlgorithm

public String getAlgorithm()

Description copied from class: SshKeyExchangeServer

Get the key exchange algorithm name.

Specified by:

getAlgorithm in interface SshComponent

Specified by:

getAlgorithm in interface SecureComponent

Specified by:

getAlgorithm in class SshKeyExchangeServer

Returns:

the key exchange algorithm.

getProvider

public String getProvider()

Specified by:

getProvider in interface SshKeyExchange

calculateExchangeHash

protected void calculateExchangeHash()
                              throws SshException

Throws:

SshException

init

public void init(AbstractServerTransport transport,
                 String clientId,
                 String serverId,
                 byte[] clientKexInit,
                 byte[] serverKexInit,
                 SshPrivateKey prvkey,
                 SshPublicKey pubkey,
                 boolean firstPacketFollows,
                 boolean useFirstPacket)
          throws IOException

Specified by:

init in class SshKeyExchangeServer

Throws:

IOException

test

public void test()

Specified by:

test in interface SshKeyExchange

processMessage

public boolean processMessage(byte[] msg)
                       throws SshException,
                              IOException

Description copied from class: SshKeyExchangeServer

Process a key exchange message

Specified by:

processMessage in class SshKeyExchangeServer

Returns:

boolean, indicating whether it has processed the message or not

Throws:

IOException

SshException