Module de.sfuhrm.openssl4j

Package de.sfuhrm.openssl4j

Class MessageDigest.SHA_256

java.lang.Object

java.security.MessageDigestSpi

de.sfuhrm.openssl4j.MessageDigest.SHA_256

Enclosing class:

MessageDigest

public static final class MessageDigest.SHA_256
extends MessageDigestSpi

SHA-256 message digest implementation.

Constructor Summary

Constructors

Constructor	Description
SHA_256()	Creates a new instance.

Method Summary

Modifier and Type	Method	Description
protected final byte[]	engineDigest()
protected final int	engineGetDigestLength()
protected final void	engineReset()
protected final void	engineUpdate(byte inputByte)
protected final void	engineUpdate(byte[] input, int offset, int len)
protected final void	engineUpdate(ByteBuffer input)
protected static void	free(ByteBuffer context)	Free the native context that came from nativeContext().
protected static Set<String>	getMessageDigestList()	Get the list of digest algorithms supported by the OpenSSL library.

Methods inherited from class java.security.MessageDigestSpi

clone, engineDigest

Methods inherited from class java.lang.Object

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

Constructor Details

SHA_256

public SHA_256()

Creates a new instance.

Method Details

free

protected static void free(ByteBuffer context)

Free the native context that came from nativeContext().

Parameters:

context - the context allocated with nativeContext().

engineGetDigestLength

protected final int engineGetDigestLength()

Overrides:

engineGetDigestLength in class MessageDigestSpi

getMessageDigestList

protected static Set<String> getMessageDigestList()

Get the list of digest algorithms supported by the OpenSSL library.

Returns:

a Set of supported message digest algorithms.

engineUpdate

protected final void engineUpdate(ByteBuffer input)

Overrides:

engineUpdate in class MessageDigestSpi

engineUpdate

protected final void engineUpdate(byte inputByte)

Specified by:

engineUpdate in class MessageDigestSpi

engineUpdate

protected final void engineUpdate(byte[] input,
 int offset,
 int len)

Specified by:

engineUpdate in class MessageDigestSpi

engineDigest

protected final byte[] engineDigest()

Specified by:

engineDigest in class MessageDigestSpi

engineReset

protected final void engineReset()

Specified by:

engineReset in class MessageDigestSpi