org.bouncycastle.bcpg
Class HashUtils

java.lang.Object
  |
  +--org.bouncycastle.bcpg.HashUtils

public class HashUtils

extends java.lang.Object

Constructor Summary

HashUtils()

Method Summary

static int	getV6SignatureSaltSizeInBytes(int hashAlgorithm) Return the length of the salt per hash algorithm, used in OpenPGP v6 signatures.
boolean	saltSizeMatchesSpec(int hashAlgorithm, int saltSize) Return true, if the encountered saltLength matches the value the specification gives for the hashAlgorithm.

Methods inherited from class java.lang.Object

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

Constructor Detail

HashUtils

public HashUtils()

Method Detail

getV6SignatureSaltSizeInBytes

public static int getV6SignatureSaltSizeInBytes(int hashAlgorithm)

Return the length of the salt per hash algorithm, used in OpenPGP v6 signatures.

Parameters:

hashAlgorithm - hash algorithm tag

Returns:

size of the salt for the given hash algorithm in bytes

See Also:

OpenPGP - Salt Size declarations

saltSizeMatchesSpec

public boolean saltSizeMatchesSpec(int hashAlgorithm,
                                   int saltSize)

Return true, if the encountered saltLength matches the value the specification gives for the hashAlgorithm.

Parameters:

hashAlgorithm - hash algorithm tag

saltSize - encountered salt size

Returns:

true if the encountered size matches the spec