Class Signature

java.lang.Object

java.security.SignatureSpi

java.security.Signature

public abstract class Signature
extends SignatureSpi

Field Summary

Fields

Modifier and Type	Field	Description
protected static final int	SIGN
protected int	state
protected static final int	UNINITIALIZED
protected static final int	VERIFY

Fields inherited from class SignatureSpi

appRandom

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	Signature(String var0)

Method Summary

Modifier and Type	Method	Description
Object	clone()
final String	getAlgorithm()
static Signature	getInstance(String var0)
static Signature	getInstance(String var0, String var1)
final Provider	getProvider()
final void	initSign(PrivateKey var0)
final void	initSign(PrivateKey var0, SecureRandom var1)
final void	initVerify(Certificate var0)
final void	initVerify(PublicKey var0)
final void	setParameter(AlgorithmParameterSpec var0)
final byte[]	sign()
final int	sign(byte[] var0, int var1, int var2)
String	toString()
final void	update(byte var0)
final void	update(byte[] var0)
final void	update(byte[] var0, int var1, int var2)
final boolean	verify(byte[] var0)

Methods inherited from class SignatureSpi

engineInitSign, engineInitSign, engineInitVerify, engineSetParameter, engineSign, engineSign, engineUpdate, engineUpdate, engineVerify

Methods inherited from class Object

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

Field Details

UNINITIALIZED

protected static final int UNINITIALIZED

See Also:

• Constant Field Values

SIGN

protected static final int SIGN

See Also:

• Constant Field Values

VERIFY

protected static final int VERIFY

See Also:

• Constant Field Values

state

protected int state

Constructor Details

Signature

protected Signature(String var0)

Method Details

clone

public Object clone()
             throws CloneNotSupportedException

Overrides:

clone in class SignatureSpi

Throws:

CloneNotSupportedException

getAlgorithm

public final String getAlgorithm()

getInstance

public static Signature getInstance(String var0)
                             throws NoSuchAlgorithmException

Throws:

NoSuchAlgorithmException

getInstance

public static Signature getInstance(String var0,
 String var1)
                             throws NoSuchAlgorithmException,
NoSuchProviderException

Throws:

NoSuchAlgorithmException

NoSuchProviderException

getProvider

public final Provider getProvider()

initSign

public final void initSign(PrivateKey var0)
                    throws InvalidKeyException

Throws:

InvalidKeyException

initSign

public final void initSign(PrivateKey var0,
 SecureRandom var1)
                    throws InvalidKeyException

Throws:

InvalidKeyException

initVerify

public final void initVerify(PublicKey var0)
                      throws InvalidKeyException

Throws:

InvalidKeyException

initVerify

public final void initVerify(Certificate var0)
                      throws InvalidKeyException

Throws:

InvalidKeyException

setParameter

public final void setParameter(AlgorithmParameterSpec var0)
                        throws InvalidAlgorithmParameterException

Throws:

InvalidAlgorithmParameterException

sign

public final byte[] sign()
                  throws SignatureException

Throws:

SignatureException

sign

public final int sign(byte[] var0,
 int var1,
 int var2)
               throws SignatureException

Throws:

SignatureException

toString

public String toString()

Overrides:

toString in class Object

update

public final void update(byte[] var0)
                  throws SignatureException

Throws:

SignatureException

update

public final void update(byte[] var0,
 int var1,
 int var2)
                  throws SignatureException

Throws:

SignatureException

update

public final void update(byte var0)
                  throws SignatureException

Throws:

SignatureException

verify

public final boolean verify(byte[] var0)
                     throws SignatureException

Throws:

SignatureException