net.tomp2p.message

Class DSASignatureCodec

java.lang.Object

net.tomp2p.message.DSASignatureCodec

All Implemented Interfaces:

SignatureCodec

public class DSASignatureCodec
extends Object
implements SignatureCodec

Bare minimun ASN.1 encoder and decoder for the signature.

Author:

Thomas Bocek

Field Summary

Fields

Modifier and Type	Field and Description
static int	SIGNATURE_SIZE

Constructor Summary

Constructors

Constructor and Description
DSASignatureCodec(byte[] encodedData) Create a signature from an already encoded signature data
DSASignatureCodec(io.netty.buffer.ByteBuf buf) Create a codec from a buffer, where the signature data is encoded

Method Summary

Methods

Modifier and Type	Method and Description
byte[]	encode()
boolean	equals(Object obj)
int	hashCode()
Number160	number1()
Number160	number2()
int	signatureSize()
String	toString()
SignatureCodec	write(io.netty.buffer.ByteBuf buf) Write the signature data into the givne buffer

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

SIGNATURE_SIZE

public static final int SIGNATURE_SIZE

See Also:

Constant Field Values

Constructor Detail

DSASignatureCodec

public DSASignatureCodec(byte[] encodedData)
                  throws IOException

Create a signature from an already encoded signature data

Parameters:

encodedData - the signature (encoded)

Throws:

IOException

DSASignatureCodec

public DSASignatureCodec(io.netty.buffer.ByteBuf buf)

Create a codec from a buffer, where the signature data is encoded

Parameters:

buf - the buffer holding the signature at the next reader index

Method Detail

encode

public byte[] encode()

Specified by:

encode in interface SignatureCodec

Returns:

ASN1 encoded signature

write

public SignatureCodec write(io.netty.buffer.ByteBuf buf)

Description copied from interface: SignatureCodec

Write the signature data into the givne buffer

Specified by:

write in interface SignatureCodec

Parameters:

buf - the buffer to write the signature into

Returns:

this instance

number1

public Number160 number1()

number2

public Number160 number2()

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

signatureSize

public int signatureSize()

Specified by:

signatureSize in interface SignatureCodec

Returns:

the key size in bytes