iaik.security.kdf

Interface KeyDerivationParameterSpec

All Superinterfaces:

java.security.spec.AlgorithmParameterSpec

All Known Implementing Classes:

KDF1ParameterSpec, KDF2ParameterSpec, KDF3ParameterSpec

public interface KeyDerivationParameterSpec
extends java.security.spec.AlgorithmParameterSpec

Interface for KeyDerivationParameterSpecs. This interface defines all methods that KeyDerivationParameterSpecs have to implement.

Method Summary

Methods

Modifier and Type	Method and Description
AlgorithmID	getAlgorithmId() Returns the AlgorithmID of the KDF associated with this class.
java.lang.String	getKdf() Returns the name of the KDF associated with this class.
int	getKeyLength() Returns the desired key length.
byte[]	getOtherInfo() Returns the additional information used for key derivation.
byte[]	getSecretValue() Returns the secret value used for key derivation.
void	setKeyLength(int keyLength) Sets the desired key length.
void	setOtherInfo(byte[] otherInfo) Sets the additional information used for key derivation.
void	setSecretValue(byte[] secretValue) Sets the secret value used for key derivation.

Method Detail

getSecretValue

byte[] getSecretValue()

Returns the secret value used for key derivation.

Returns:

the secret value

setSecretValue

void setSecretValue(byte[] secretValue)

Sets the secret value used for key derivation.

Parameters:

secretValue - the secret value

getOtherInfo

byte[] getOtherInfo()

Returns the additional information used for key derivation.

Returns:

the additional information

setOtherInfo

void setOtherInfo(byte[] otherInfo)

Sets the additional information used for key derivation.

Parameters:

otherInfo - the additional information

setKeyLength

void setKeyLength(int keyLength)

Sets the desired key length.

Parameters:

keyLength - the key length

getKeyLength

int getKeyLength()

Returns the desired key length.

Returns:

the key length

getKdf

java.lang.String getKdf()

Returns the name of the KDF associated with this class.

Returns:

the name of the KDF

getAlgorithmId

AlgorithmID getAlgorithmId()

Returns the AlgorithmID of the KDF associated with this class. Also encodes additional parameters if needed (like hash functions).

Returns:

The algorithmID of the KDF