Package org.bouncycastle.crypto

Interface KeyUnwrapper<T extends Parameters>

Type Parameters:
T - the parameter type for the un-wrapper.
All Known Subinterfaces:
KeyUnwrapperUsingSecureRandom<T>
All Known Implementing Classes:
FipsKeyUnwrapper, FipsKeyUnwrapperUsingSecureRandom
public interface KeyUnwrapper<T extends Parameters>
Base interface for a key un-wrapper.

  • Method Summary

    Modifier and Type
    Method
    Description
    T
    getParameters()
    Return the parameters for this un-wrapper.
    byte[]
    unwrap(byte[] in, int inOff, int inLen)
    Return the unwrapped byte encoding of a key.

  • Method Details

    • getParameters

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

    • unwrap

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