com.trilead.ssh2.auth

Class SignatureProxy

java.lang.Object

com.trilead.ssh2.auth.SignatureProxy

public abstract class SignatureProxy
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	SHA1
static java.lang.String	SHA256
static java.lang.String	SHA384
static java.lang.String	SHA512

Constructor Summary

Constructors

Constructor and Description
SignatureProxy(java.security.PublicKey publicKey) Instantiates a new SignatureProxy which needs a public key for the later authentication process.

Method Summary

Modifier and Type	Method and Description
java.security.PublicKey	getPublicKey()
abstract byte[]	sign(byte[] message, java.lang.String hashAlgorithm) This method should sign a given byte array message using the private key.

Methods inherited from class java.lang.Object

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

Field Detail

SHA1

public static final java.lang.String SHA1

See Also:

Constant Field Values

SHA256

public static final java.lang.String SHA256

See Also:

Constant Field Values

SHA384

public static final java.lang.String SHA384

See Also:

Constant Field Values

SHA512

public static final java.lang.String SHA512

See Also:

Constant Field Values

Constructor Detail

SignatureProxy

public SignatureProxy(java.security.PublicKey publicKey)

Instantiates a new SignatureProxy which needs a public key for the later authentication process.

Parameters:

publicKey - The public key.

Throws:

java.lang.IllegalArgumentException - Might be thrown id the public key is invalid.

Method Detail

sign

public abstract byte[] sign(byte[] message,
                            java.lang.String hashAlgorithm)
                     throws java.io.IOException

This method should sign a given byte array message using the private key.

Parameters:

message - The message which should be signed.

hashAlgorithm - The hashing algorithm which should be used.

Returns:

The signed message.

Throws:

java.io.IOException - This exception might be thrown during the signing process.

getPublicKey

public java.security.PublicKey getPublicKey()