com.jscape.inet.ssh.util

Class HostKeyFingerprintVerifier

java.lang.Object

com.jscape.inet.ssh.util.HostKeyFingerprintVerifier

All Implemented Interfaces:

HostKeyVerificationService

public class HostKeyFingerprintVerifier
extends java.lang.Object
implements HostKeyVerificationService

Host key verifier implementation based on the SshHostKeys usage.

Methods of this class are not thread-safe.

All methods throw NullPointerException if some object parameter is null and IllegalArgumentException if some parameter doesn't correspond to the method contract.

Author:

Alex

Nested Class Summary

Nested classes/interfaces inherited from interface com.jscape.inet.ssh.protocol.v2.transport.keyexchange.HostKeyVerificationService

HostKeyVerificationService.InvalidHostKeyException, HostKeyVerificationService.OperationException

Field Summary

Fields inherited from interface com.jscape.inet.ssh.protocol.v2.transport.keyexchange.HostKeyVerificationService

NULL

Constructor Summary

Constructors

Constructor and Description
HostKeyFingerprintVerifier(SshHostKeys knownKeys) Creates a new verifier instance.

Method Summary

Modifier and Type	Method and Description
void	assertKeyValid(java.net.InetAddress host, java.security.PublicKey key) Checks if specified key is valid.
SshHostKeys	getKnownKeys() Returns allowed host keys.
java.lang.String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

HostKeyFingerprintVerifier

public HostKeyFingerprintVerifier(SshHostKeys knownKeys)

Creates a new verifier instance.

Parameters:

knownKeys - allowed host keys

Method Detail

getKnownKeys

public SshHostKeys getKnownKeys()

Returns allowed host keys.

Returns:

allowed host keys

assertKeyValid

public void assertKeyValid(java.net.InetAddress host,
                           java.security.PublicKey key)
                    throws HostKeyVerificationService.OperationException

Description copied from interface: HostKeyVerificationService

Checks if specified key is valid.

Specified by:

assertKeyValid in interface HostKeyVerificationService

Parameters:

host - a server host

key - a server key

Throws:

HostKeyVerificationService.OperationException - if an error occurs

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object