com.licel.jcardsim.crypto

Class RandomDataImpl

java.lang.Object

javacard.security.RandomData

com.licel.jcardsim.crypto.RandomDataImpl

public class RandomDataImpl
extends javacard.security.RandomData

Implementation RandomData based on BouncyCastle CryptoAPI.

See Also:

RandomData

Nested Class Summary

Nested classes/interfaces inherited from class javacard.security.RandomData

javacard.security.RandomData.OneShot

Field Summary

Fields inherited from class javacard.security.RandomData

ALG_FAST, ALG_KEYGENERATION, ALG_PRESEEDED_DRBG, ALG_PSEUDO_RANDOM, ALG_SECURE_RANDOM, ALG_TRNG

Constructor Summary

Constructors

Constructor and Description
RandomDataImpl(byte algorithm)

Method Summary

Modifier and Type	Method and Description
void	generateData(byte[] buffer, short offset, short length)
byte	getAlgorithm()
short	nextBytes(byte[] buffer, short offset, short length)
void	setSeed(byte[] buffer, short offset, short length)

Methods inherited from class javacard.security.RandomData

getInstance

Methods inherited from class java.lang.Object

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

Constructor Detail

RandomDataImpl

public RandomDataImpl(byte algorithm)

Method Detail

generateData

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

Specified by:

generateData in class javacard.security.RandomData

Throws:

javacard.security.CryptoException

setSeed

public void setSeed(byte[] buffer,
                    short offset,
                    short length)

Specified by:

setSeed in class javacard.security.RandomData

getAlgorithm

public byte getAlgorithm()

Specified by:

getAlgorithm in class javacard.security.RandomData

nextBytes

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

Specified by:

nextBytes in class javacard.security.RandomData

Throws:

javacard.security.CryptoException