net.tomp2p.connection

Class DefaultSignatureFactory

java.lang.Object

net.tomp2p.connection.DefaultSignatureFactory

All Implemented Interfaces:

SignatureFactory

public class DefaultSignatureFactory
extends Object
implements SignatureFactory

The default signature is done with SHA1withDSA.

Author:

Thomas Bocek

Constructor Summary

Constructors

Constructor and Description
DefaultSignatureFactory()

Method Summary

Methods

Modifier and Type	Method and Description
PublicKey	decodePublicKey(byte[] me) The public key is sent over the wire, thus the decoding of it needs special handling.
PublicKey	decodePublicKey(io.netty.buffer.ByteBuf buf)
void	encodePublicKey(PublicKey publicKey, io.netty.buffer.ByteBuf buf)
SHA1Signature	sign(PrivateKey privateKey, io.netty.buffer.ByteBuf buf)
Signature	signatureInstance()
boolean	verify(PublicKey publicKey, io.netty.buffer.ByteBuf buf, SHA1Signature signatureEncoded)

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultSignatureFactory

public DefaultSignatureFactory()

Method Detail

signatureInstance

public Signature signatureInstance()

Specified by:

signatureInstance in interface SignatureFactory

Returns:

The signature mechanism

decodePublicKey

public PublicKey decodePublicKey(byte[] me)

Description copied from interface: SignatureFactory

The public key is sent over the wire, thus the decoding of it needs special handling.

Specified by:

decodePublicKey in interface SignatureFactory

Parameters:

me - The byte array that contains the public key

Returns:

The decoded public key

decodePublicKey

public PublicKey decodePublicKey(io.netty.buffer.ByteBuf buf)

Specified by:

decodePublicKey in interface SignatureFactory

encodePublicKey

public void encodePublicKey(PublicKey publicKey,
                   io.netty.buffer.ByteBuf buf)

Specified by:

encodePublicKey in interface SignatureFactory

sign

public SHA1Signature sign(PrivateKey privateKey,
                 io.netty.buffer.ByteBuf buf)
                   throws InvalidKeyException,
                          SignatureException,
                          IOException

Specified by:

sign in interface SignatureFactory

Throws:

InvalidKeyException

SignatureException

IOException

verify

public boolean verify(PublicKey publicKey,
             io.netty.buffer.ByteBuf buf,
             SHA1Signature signatureEncoded)
               throws SignatureException,
                      InvalidKeyException,
                      IOException

Specified by:

verify in interface SignatureFactory

Throws:

SignatureException

InvalidKeyException

IOException