com.licel.jcardsim.crypto

Class RSAPrivateCrtKeyImpl

java.lang.Object

com.licel.jcardsim.crypto.KeyImpl

com.licel.jcardsim.crypto.RSAKeyImpl

com.licel.jcardsim.crypto.RSAPrivateCrtKeyImpl

All Implemented Interfaces:

KeyWithParameters, javacard.security.Key, javacard.security.PrivateKey, javacard.security.PublicKey, javacard.security.RSAPrivateCrtKey, javacard.security.RSAPrivateKey, javacard.security.RSAPublicKey

public class RSAPrivateCrtKeyImpl
extends RSAKeyImpl
implements javacard.security.RSAPrivateCrtKey

Implementation RSAPrivateCrtKey based on BouncyCastle CryptoAPI.

See Also:

RSAPrivateCrtKey, RSAPrivateCrtKeyParameters

Field Summary

Fields

Modifier and Type	Field and Description
protected ByteContainer	dp1
protected ByteContainer	dq1
protected ByteContainer	p
protected ByteContainer	pq
protected ByteContainer	q

Fields inherited from class com.licel.jcardsim.crypto.RSAKeyImpl

exponent, isPrivate, modulus

Fields inherited from class com.licel.jcardsim.crypto.KeyImpl

size, type

Constructor Summary

Constructors

Constructor and Description
RSAPrivateCrtKeyImpl(org.bouncycastle.crypto.params.RSAPrivateCrtKeyParameters params) Construct and initialize rsa key with RSAPrivateCrtKeyParameters.
RSAPrivateCrtKeyImpl(short keySize) Construct not-initialized rsa private crt key

Method Summary

Modifier and Type	Method and Description
void	clearKey()
short	getDP1(byte[] buffer, short offset)
short	getDQ1(byte[] buffer, short offset)
short	getP(byte[] buffer, short offset)
org.bouncycastle.crypto.CipherParameters	getParameters() Get RSAKeyParameters
short	getPQ(byte[] buffer, short offset)
short	getQ(byte[] buffer, short offset)
boolean	isInitialized()
void	setDP1(byte[] buffer, short offset, short length)
void	setDQ1(byte[] buffer, short offset, short length)
void	setP(byte[] buffer, short offset, short length)
void	setParameters(org.bouncycastle.crypto.CipherParameters params) Set cipher key for use with BouncyCastle Crypto API
void	setPQ(byte[] buffer, short offset, short length)
void	setQ(byte[] buffer, short offset, short length)

Methods inherited from class com.licel.jcardsim.crypto.RSAKeyImpl

getExponent, getKeyGenerationParameters, getModulus, setExponent, setModulus

Methods inherited from class com.licel.jcardsim.crypto.KeyImpl

getSize, getType

Methods inherited from class java.lang.Object

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

Methods inherited from interface javacard.security.Key

getSize, getType

Field Detail

p

protected ByteContainer p

q

protected ByteContainer q

dp1

protected ByteContainer dp1

dq1

protected ByteContainer dq1

pq

protected ByteContainer pq

Constructor Detail

RSAPrivateCrtKeyImpl

public RSAPrivateCrtKeyImpl(short keySize)

Construct not-initialized rsa private crt key

Parameters:

keySize - key size it bits (modulus size)

See Also:

KeyBuilder

RSAPrivateCrtKeyImpl

public RSAPrivateCrtKeyImpl(org.bouncycastle.crypto.params.RSAPrivateCrtKeyParameters params)

Construct and initialize rsa key with RSAPrivateCrtKeyParameters. Use in KeyPairImpl

Parameters:

params - key params from BouncyCastle API

See Also:

KeyPair, RSAPrivateCrtKeyParameters

Method Detail

setParameters

public void setParameters(org.bouncycastle.crypto.CipherParameters params)

Description copied from interface: KeyWithParameters

Set cipher key for use with BouncyCastle Crypto API

Specified by:

setParameters in interface KeyWithParameters

Overrides:

setParameters in class RSAKeyImpl

Parameters:

params - key parameters

setP

public void setP(byte[] buffer,
                 short offset,
                 short length)
          throws javacard.security.CryptoException

Specified by:

setP in interface javacard.security.RSAPrivateCrtKey

Throws:

javacard.security.CryptoException

setQ

public void setQ(byte[] buffer,
                 short offset,
                 short length)
          throws javacard.security.CryptoException

Specified by:

setQ in interface javacard.security.RSAPrivateCrtKey

Throws:

javacard.security.CryptoException

setDP1

public void setDP1(byte[] buffer,
                   short offset,
                   short length)
            throws javacard.security.CryptoException

Specified by:

setDP1 in interface javacard.security.RSAPrivateCrtKey

Throws:

javacard.security.CryptoException

setDQ1

public void setDQ1(byte[] buffer,
                   short offset,
                   short length)
            throws javacard.security.CryptoException

Specified by:

setDQ1 in interface javacard.security.RSAPrivateCrtKey

Throws:

javacard.security.CryptoException

setPQ

public void setPQ(byte[] buffer,
                  short offset,
                  short length)
           throws javacard.security.CryptoException

Specified by:

setPQ in interface javacard.security.RSAPrivateCrtKey

Throws:

javacard.security.CryptoException

getP

public short getP(byte[] buffer,
                  short offset)

Specified by:

getP in interface javacard.security.RSAPrivateCrtKey

getQ

public short getQ(byte[] buffer,
                  short offset)

Specified by:

getQ in interface javacard.security.RSAPrivateCrtKey

getDP1

public short getDP1(byte[] buffer,
                    short offset)

Specified by:

getDP1 in interface javacard.security.RSAPrivateCrtKey

getDQ1

public short getDQ1(byte[] buffer,
                    short offset)

Specified by:

getDQ1 in interface javacard.security.RSAPrivateCrtKey

getPQ

public short getPQ(byte[] buffer,
                   short offset)

Specified by:

getPQ in interface javacard.security.RSAPrivateCrtKey

clearKey

public void clearKey()

Specified by:

clearKey in interface javacard.security.Key

Overrides:

clearKey in class RSAKeyImpl

isInitialized

public boolean isInitialized()

Specified by:

isInitialized in interface javacard.security.Key

Overrides:

isInitialized in class RSAKeyImpl

getParameters

public org.bouncycastle.crypto.CipherParameters getParameters()

Description copied from class: RSAKeyImpl

Get RSAKeyParameters

Specified by:

getParameters in interface KeyWithParameters

Overrides:

getParameters in class RSAKeyImpl

Returns:

parameters for use with BouncyCastle API

See Also:

RSAKeyParameters