org.bouncycastle.crypto

public Interface KeyUnwrapper<T extends Parameters>

Known Direct Subinterfaces

org.bouncycastle.crypto.KeyUnwrapperUsingSecureRandom

Known Direct Implementers

Type Parameters

Base interface for a key un-wrapper.

Method Summary

Modifier and Type	Method and Description
public T	Returns: the un-wrapper's parameters. getParameters() Return the parameters for this un-wrapper.
public byte[]	Returns: the unwrapped byte encoding of the key. unwrap(byte[] input data array. in, int offset into data array wrapped key starts at. inOff, int length of wrapped key data. inLen) Return the unwrapped byte encoding of a key.

getParameters	back to summary
public T getParameters() Return the parameters for this un-wrapper. Returns:T the un-wrapper's parameters.

getParameters

public T getParameters()

Return the parameters for this un-wrapper.

unwrap	back to summary
public byte[] unwrap(byte[] in, int inOff, int inLen) throws InvalidWrappingException Return the unwrapped byte encoding of a key. Parameters in:byte[] input data array. inOff:int offset into data array wrapped key starts at. inLen:int length of wrapped key data. Returns:byte[] the unwrapped byte encoding of the key. Exceptions InvalidWrappingException: if the wrapping cannot be processed.

unwrap

public byte[] unwrap(byte[] in, int inOff, int inLen) throws InvalidWrappingException

Return the unwrapped byte encoding of a key.

Parameters

Returns:byte[]

the unwrapped byte encoding of the key.

Exceptions