org.spongycastle.tls.crypto.impl.jcajce

Class JcaTlsHash

java.lang.Object

org.spongycastle.tls.crypto.impl.jcajce.JcaTlsHash

All Implemented Interfaces:

TlsHash

public class JcaTlsHash
extends java.lang.Object
implements TlsHash

Wrapper class for providing support methods for a TlsHash based on the JCA MessageDigest class.

Constructor Summary

Constructors

Constructor and Description
JcaTlsHash(java.security.MessageDigest digest)

Method Summary

Modifier and Type	Method and Description
byte[]	calculateHash() Return calculated hash for any input passed in.
java.lang.Object	clone() Return a clone of this hash object representing its current state.
void	reset() Reset the hash underlying this service.
void	update(byte[] data, int offSet, int length) Update the hash with the passed in input.

Methods inherited from class java.lang.Object

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

Constructor Detail

JcaTlsHash

public JcaTlsHash(java.security.MessageDigest digest)

Method Detail

update

public void update(byte[] data,
                   int offSet,
                   int length)

Description copied from interface: TlsHash

Update the hash with the passed in input.

Specified by:

update in interface TlsHash

Parameters:

data - input array containing the data.

offSet - offset into the input array the input starts at.

length - the length of the input data.

calculateHash

public byte[] calculateHash()

Description copied from interface: TlsHash

Return calculated hash for any input passed in.

Specified by:

calculateHash in interface TlsHash

Returns:

the hash value.

clone

public java.lang.Object clone()

Description copied from interface: TlsHash

Return a clone of this hash object representing its current state.

Specified by:

clone in interface TlsHash

Overrides:

clone in class java.lang.Object

Returns:

a clone of the current hash.

reset

public void reset()

Description copied from interface: TlsHash

Reset the hash underlying this service.

Specified by:

reset in interface TlsHash