Package org.mozilla.jss.pkcs11

Class PK11Signature

java.lang.Object

org.mozilla.jss.crypto.SignatureSpi

org.mozilla.jss.pkcs11.PK11Signature

All Implemented Interfaces:

AutoCloseable

public final class PK11Signature
extends SignatureSpi
implements AutoCloseable

Field Summary

Fields

Modifier and Type	Field	Description
protected Algorithm	algorithm
protected Algorithm	digestAlgorithm
protected PK11Key	key
static final String	NO_ALGORTIHM
static final String	NO_CONTEXT
static final String	NO_INPUT_STREAM
static final String	NO_KEY
static final String	NO_TOKEN
static final String	NO_TOKEN_PROXY
protected boolean	raw
protected ByteArrayOutputStream	rawInput
static final String	SIG_NOT_INITIALIZED
protected SigContextProxy	sigContext
static final int	SIGN
protected int	state
protected PK11Token	token
protected TokenProxy	tokenProxy
static final int	UNINITIALIZED
static final int	VERIFY

Constructor Summary

Constructors

Constructor	Description
PK11Signature(PK11Token token, SignatureAlgorithm algorithm)

Method Summary

Modifier and Type	Method	Description
void	close()
void	engineInitSign(PrivateKey privateKey)
void	engineInitSign(PrivateKey privateKey, SecureRandom random)	This is just here for JCA compliance, we don't take randoms this way.
void	engineInitVerify(PublicKey publicKey)
private static byte[]	engineRawSignNative(PK11Token token, PrivateKey key, byte[] hash)	Performs raw signing of the given hash with the given private key.
protected static boolean	engineRawVerifyNative(PK11Token token, PublicKey key, byte[] hash, byte[] signature)	Performs raw verification of the signature of a hash using the given public key, on the given token.
void	engineSetParameter(AlgorithmParameterSpec params)
byte[]	engineSign()
int	engineSign(byte[] outbuf, int offset, int len)
private byte[]	engineSignNative()
void	engineUpdate(byte b)
void	engineUpdate(byte[] b, int off, int len)
protected void	engineUpdateNative(byte[] b, int off, int len)
boolean	engineVerify(byte[] sigBytes)
protected boolean	engineVerifyNative(byte[] sigBytes)
void	finalize()
private Algorithm	getRSAPSSDigestAlgFromSpec(PSSParameterSpec params)
protected void	initSigContext()	Creates a signing context, initializes it, and sets the sigContext field.
protected void	initVfyContext()
private boolean	isRSAPSSAlgorithm(SignatureAlgorithm algorithm)
private void	validateUpdate()

Methods inherited from class java.lang.Object

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

Field Details

NO_TOKEN

public static final String NO_TOKEN

See Also:

• Constant Field Values

NO_TOKEN_PROXY

public static final String NO_TOKEN_PROXY

See Also:

• Constant Field Values

NO_ALGORTIHM

public static final String NO_ALGORTIHM

See Also:

• Constant Field Values

NO_KEY

public static final String NO_KEY

See Also:

• Constant Field Values

NO_CONTEXT

public static final String NO_CONTEXT

See Also:

• Constant Field Values

SIG_NOT_INITIALIZED

public static final String SIG_NOT_INITIALIZED

See Also:

• Constant Field Values

NO_INPUT_STREAM

public static final String NO_INPUT_STREAM

See Also:

• Constant Field Values

token

protected PK11Token token

tokenProxy

protected TokenProxy tokenProxy

algorithm

protected Algorithm algorithm

digestAlgorithm

protected Algorithm digestAlgorithm

key

protected PK11Key key

state

protected int state

sigContext

protected SigContextProxy sigContext

raw

protected boolean raw

rawInput

protected ByteArrayOutputStream rawInput

UNINITIALIZED

public static final int UNINITIALIZED

See Also:

• Constant Field Values

SIGN

public static final int SIGN

See Also:

• Constant Field Values

VERIFY

public static final int VERIFY

See Also:

• Constant Field Values

Constructor Details

PK11Signature

public PK11Signature(PK11Token token,
 SignatureAlgorithm algorithm)
              throws NoSuchAlgorithmException,
TokenException

Throws:

NoSuchAlgorithmException

TokenException

Method Details

engineInitSign

public void engineInitSign(PrivateKey privateKey)
                    throws InvalidKeyException,
TokenException

Specified by:

engineInitSign in class SignatureSpi

Throws:

InvalidKeyException

TokenException

engineInitSign

public void engineInitSign(PrivateKey privateKey,
 SecureRandom random)
                    throws InvalidKeyException,
TokenException

This is just here for JCA compliance, we don't take randoms this way.

Specified by:

engineInitSign in class SignatureSpi

Throws:

InvalidKeyException

TokenException

initSigContext

protected void initSigContext()
                       throws TokenException

Creates a signing context, initializes it, and sets the sigContext field.

Throws:

TokenException

engineInitVerify

public void engineInitVerify(PublicKey publicKey)
                      throws InvalidKeyException,
TokenException

Specified by:

engineInitVerify in class SignatureSpi

Throws:

InvalidKeyException

TokenException

initVfyContext

protected void initVfyContext()
                       throws TokenException

Throws:

TokenException

engineUpdate

public void engineUpdate(byte b)
                  throws SignatureException,
TokenException

Specified by:

engineUpdate in class SignatureSpi

Throws:

SignatureException

TokenException

engineUpdate

public void engineUpdate(byte[] b,
 int off,
 int len)
                  throws SignatureException,
TokenException

Specified by:

engineUpdate in class SignatureSpi

Throws:

SignatureException

TokenException

validateUpdate

private void validateUpdate()
                     throws SignatureException

Throws:

SignatureException

engineUpdateNative

protected void engineUpdateNative(byte[] b,
 int off,
 int len)
                           throws TokenException

Throws:

TokenException

engineSign

public byte[] engineSign()
                  throws SignatureException,
TokenException

Specified by:

engineSign in class SignatureSpi

Throws:

SignatureException

TokenException

engineSign

public int engineSign(byte[] outbuf,
 int offset,
 int len)
               throws SignatureException,
TokenException

Specified by:

engineSign in class SignatureSpi

Throws:

SignatureException

TokenException

engineRawSignNative

private static byte[] engineRawSignNative(PK11Token token,
 PrivateKey key,
 byte[] hash)
                                   throws SignatureException,
TokenException

Performs raw signing of the given hash with the given private key.

Throws:

SignatureException

TokenException

engineSignNative

private byte[] engineSignNative()
                         throws SignatureException,
TokenException

Throws:

SignatureException

TokenException

engineVerify

public boolean engineVerify(byte[] sigBytes)
                     throws SignatureException,
TokenException

Specified by:

engineVerify in class SignatureSpi

Throws:

SignatureException

TokenException

engineRawVerifyNative

protected static boolean engineRawVerifyNative(PK11Token token,
 PublicKey key,
 byte[] hash,
 byte[] signature)
                                        throws SignatureException,
TokenException

Performs raw verification of the signature of a hash using the given public key, on the given token.

Throws:

SignatureException

TokenException

engineVerifyNative

protected boolean engineVerifyNative(byte[] sigBytes)
                              throws SignatureException,
TokenException

Throws:

SignatureException

TokenException

engineSetParameter

public void engineSetParameter(AlgorithmParameterSpec params)
                        throws InvalidAlgorithmParameterException,
TokenException

Specified by:

engineSetParameter in class SignatureSpi

Throws:

InvalidAlgorithmParameterException

TokenException

getRSAPSSDigestAlgFromSpec

private Algorithm getRSAPSSDigestAlgFromSpec(PSSParameterSpec params)
                                      throws InvalidAlgorithmParameterException

Throws:

InvalidAlgorithmParameterException

isRSAPSSAlgorithm

private boolean isRSAPSSAlgorithm(SignatureAlgorithm algorithm)

finalize

public void finalize()
              throws Throwable

Overrides:

finalize in class Object

Throws:

Throwable

close

public void close()
           throws Exception

Specified by:

close in interface AutoCloseable

Throws:

Exception