com.licel.jcardsim.crypto

Class MessageDigestImpl

java.lang.Object

javacard.security.MessageDigest

javacard.security.InitializedMessageDigest

com.licel.jcardsim.crypto.MessageDigestImpl

public class MessageDigestImpl
extends javacard.security.InitializedMessageDigest

Implementation MessageDigest based on BouncyCastle CryptoAPI.

See Also:

MessageDigest, MD5Digest, RIPEMD160Digest, SHA1Digest

Nested Class Summary

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

javacard.security.InitializedMessageDigest.OneShot

Field Summary

Fields inherited from class javacard.security.MessageDigest

ALG_MD5, ALG_NULL, ALG_RIPEMD160, ALG_SHA, ALG_SHA_224, ALG_SHA_256, ALG_SHA_384, ALG_SHA_512, ALG_SHA3_224, ALG_SHA3_256, ALG_SHA3_384, ALG_SHA3_512, LENGTH_MD5, LENGTH_RIPEMD160, LENGTH_SHA, LENGTH_SHA_224, LENGTH_SHA_256, LENGTH_SHA_384, LENGTH_SHA_512, LENGTH_SHA3_224, LENGTH_SHA3_256, LENGTH_SHA3_384, LENGTH_SHA3_512

Constructor Summary

Constructors

Constructor and Description
MessageDigestImpl(byte algorithm)

Method Summary

Modifier and Type	Method and Description
short	doFinal(byte[] inBuff, short inOffset, short inLength, byte[] outBuff, short outOffset)
byte	getAlgorithm()
byte	getLength()
void	reset()
void	setInitialDigest(byte[] initialDigestBuf, short initialDigestOffset, short initialDigestLength, byte[] digestedMsgLenBuf, short digestedMsgLenOffset, short digestedMsgLenLength)
void	update(byte[] inBuff, short inOffset, short inLength)

Methods inherited from class javacard.security.MessageDigest

getInitializedMessageDigestInstance, getInstance

Methods inherited from class java.lang.Object

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

Constructor Detail

MessageDigestImpl

public MessageDigestImpl(byte algorithm)

Method Detail

getAlgorithm

public byte getAlgorithm()

Specified by:

getAlgorithm in class javacard.security.MessageDigest

getLength

public byte getLength()

Specified by:

getLength in class javacard.security.MessageDigest

doFinal

public short doFinal(byte[] inBuff,
                     short inOffset,
                     short inLength,
                     byte[] outBuff,
                     short outOffset)

Specified by:

doFinal in class javacard.security.MessageDigest

update

public void update(byte[] inBuff,
                   short inOffset,
                   short inLength)

Specified by:

update in class javacard.security.MessageDigest

reset

public void reset()

Specified by:

reset in class javacard.security.MessageDigest

setInitialDigest

public void setInitialDigest(byte[] initialDigestBuf,
                             short initialDigestOffset,
                             short initialDigestLength,
                             byte[] digestedMsgLenBuf,
                             short digestedMsgLenOffset,
                             short digestedMsgLenLength)
                      throws javacard.security.CryptoException

Specified by:

setInitialDigest in class javacard.security.InitializedMessageDigest

Throws:

javacard.security.CryptoException