totalcross.crypto.digest

Class SHA256Digest

java.lang.Object

totalcross.crypto.digest.Digest

totalcross.crypto.digest.SHA256Digest

public class SHA256Digest
extends Digest

This class implements the SHA-256 message digest algorithm.

Field Summary

Fields inherited from class totalcross.crypto.digest.Digest

input

Constructor Summary

Constructors

Constructor and Description
SHA256Digest() Creates a new SHA256Digest object.

Method Summary

Modifier and Type	Method and Description
java.lang.String	getAlgorithm() Returns the name of the algorithm.
int	getBlockLength() Returns the block length.
int	getDigestLength() Returns the message digest length.
protected byte[]	process(byte[] data)

Methods inherited from class totalcross.crypto.digest.Digest

getDigest, reset, toString, update, update, update

Methods inherited from class java.lang.Object

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

Constructor Detail

SHA256Digest

public SHA256Digest()
             throws NoSuchAlgorithmException

Creates a new SHA256Digest object.

Throws:

NoSuchAlgorithmException - If no Provider supports a MessageDigestSpi implementation for the specified algorithm.

Method Detail

getAlgorithm

public final java.lang.String getAlgorithm()

Returns the name of the algorithm.

Specified by:

getAlgorithm in class Digest

Returns:

"SHA-256".

getBlockLength

public final int getBlockLength()

Returns the block length.

Specified by:

getBlockLength in class Digest

Returns:

64.

getDigestLength

public final int getDigestLength()

Returns the message digest length.

Specified by:

getDigestLength in class Digest

Returns:

32.

process

protected final byte[] process(byte[] data)

Specified by:

process in class Digest