Haraka256Digest (prov 1.79 API)

java.lang.Object

org.bouncycastle.crypto.digests.HarakaBase

org.bouncycastle.crypto.digests.Haraka256Digest

All Implemented Interfaces:: Digest

public class Haraka256Digest extends HarakaBase

Haraka-256 v2, https://eprint.iacr.org/2016/098.pdf

Haraka256-256 with reference to Python Reference Impl from: https://github.com/kste/haraka

Field Summary

Fields inherited from class org.bouncycastle.crypto.digests.HarakaBase
DIGEST_SIZE
Constructor Summary

Constructors

Constructor

Description

Haraka256Digest()

Haraka256Digest(CryptoServicePurpose purpose)

Haraka256Digest(Haraka256Digest digest)
Method Summary

Modifier and Type

Method

Description

int

doFinal(byte[] out, int outOff)

close the digest, producing the final digest value.

String

getAlgorithmName()

return the algorithm name

void

reset()

reset the digest back to it's initial state.

void

update(byte in)

update the message digest with a single byte.

void

update(byte[] in, int inOff, int len)

update the message digest with a block of bytes.

Methods inherited from class org.bouncycastle.crypto.digests.HarakaBase
getDigestSize

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- Haraka256Digest
  
  public Haraka256Digest()
- Haraka256Digest
  
  public Haraka256Digest(CryptoServicePurpose purpose)
- Haraka256Digest
  
  public Haraka256Digest(Haraka256Digest digest)
Method Details
- getAlgorithmName
  
  public String getAlgorithmName()
  
  Description copied from interface: Digest
  
  return the algorithm name
  
  Returns:
  
  the algorithm name
- update
  
  public void update(byte in)
  
  Description copied from interface: Digest
  
  update the message digest with a single byte.
  
  Parameters:
  
  in - the input byte to be entered.
- update
  
  public void update(byte[] in, int inOff, int len)
  
  Description copied from interface: Digest
  
  update the message digest with a block of bytes.
  
  Parameters:
  
  in - the byte array containing the data.
  
  inOff - the offset into the byte array where the data starts.
  
  len - the length of the data.
- doFinal
  
  public int doFinal(byte[] out, int outOff)
  
  Description copied from interface: Digest
  
  close the digest, producing the final digest value. The doFinal call leaves the digest reset.
  
  Parameters:
  
  out - the array the digest is to be copied into.
  
  outOff - the offset into the out array the digest is to start at.
- reset
  
  public void reset()
  
  Description copied from interface: Digest
  
  reset the digest back to it's initial state.