jsdsi
Class Signature

java.lang.Object
  |
  +--jsdsi.Obj
        |
        +--jsdsi.Signature

All Implemented Interfaces:

Element

public class Signature

extends Obj

implements Element

A cryptographic signature.

Author:

Sameer Ajmani

Nested Class Summary

Nested classes inherited from class jsdsi.Element

Element.Default

Constructor Summary

Signature(Principal i, Hash h, java.lang.String a, byte[] d)

Method Summary

static Signature	create(java.security.KeyPair kp, Obj o, java.lang.String a)
static Signature	create(java.security.KeyPair kp, Obj o, java.lang.String a, java.lang.String provider)
boolean	equals(java.lang.Object o)
java.lang.String	getAlgorithm()
byte[]	getData()
Hash	getSignee()
Principal	getSigner()
int	hashCode()
(package private) static Signature	parseSignature(SexpList l)
SexpList	toSexp()
boolean	verify(java.security.PublicKey key, Obj o)
boolean	verify(java.security.PublicKey key, Obj o, java.lang.String provider)

Methods inherited from class jsdsi.Obj

parseObj, parseObj, toByteArray, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

Signature

public Signature(Principal i,
                 Hash h,
                 java.lang.String a,
                 byte[] d)

Method Detail

create

public static Signature create(java.security.KeyPair kp,
                               Obj o,
                               java.lang.String a)
                        throws java.security.NoSuchAlgorithmException,
                               java.security.InvalidKeyException,
                               java.security.NoSuchProviderException,
                               java.security.SignatureException

java.security.NoSuchAlgorithmException

java.security.InvalidKeyException

java.security.NoSuchProviderException

java.security.SignatureException

create

public static Signature create(java.security.KeyPair kp,
                               Obj o,
                               java.lang.String a,
                               java.lang.String provider)
                        throws java.security.NoSuchAlgorithmException,
                               java.security.InvalidKeyException,
                               java.security.NoSuchProviderException,
                               java.security.SignatureException

java.security.NoSuchAlgorithmException

java.security.InvalidKeyException

java.security.NoSuchProviderException

java.security.SignatureException

verify

public boolean verify(java.security.PublicKey key,
                      Obj o)
               throws java.security.NoSuchAlgorithmException,
                      java.security.InvalidKeyException,
                      java.security.NoSuchProviderException,
                      java.security.SignatureException

java.security.NoSuchAlgorithmException

java.security.InvalidKeyException

java.security.NoSuchProviderException

java.security.SignatureException

verify

public boolean verify(java.security.PublicKey key,
                      Obj o,
                      java.lang.String provider)
               throws java.security.NoSuchAlgorithmException,
                      java.security.InvalidKeyException,
                      java.security.NoSuchProviderException,
                      java.security.SignatureException

java.security.NoSuchAlgorithmException

java.security.InvalidKeyException

java.security.NoSuchProviderException

java.security.SignatureException

getSigner

public Principal getSigner()

getSignee

public Hash getSignee()

getAlgorithm

public java.lang.String getAlgorithm()

getData

public byte[] getData()

equals

public boolean equals(java.lang.Object o)

Specified by:

equals in class Obj

hashCode

public int hashCode()

Specified by:

hashCode in class Obj

toSexp

public SexpList toSexp()

Specified by:

toSexp in interface Element

Specified by:

toSexp in class Obj

parseSignature

static Signature parseSignature(SexpList l)
                         throws SexpParseException

SexpParseException