Package org.bouncycastle.crypto.engines

Class RC2WrapEngine

  • All Implemented Interfaces:
    Wrapper
    public class RC2WrapEngine
extends java.lang.Object
implements Wrapper
    Wrap keys according to RFC 3217 - RC2 mechanism

    • Constructor Summary

      Constructors 
      Constructor Description
      RC2WrapEngine()  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.lang.String getAlgorithmName()
      Method getAlgorithmName
      void init​(boolean forWrapping, CipherParameters param)
      Method init
      byte[] unwrap​(byte[] in, int inOff, int inLen)
      Method unwrap
      byte[] wrap​(byte[] in, int inOff, int inLen)
      Method wrap

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • RC2WrapEngine

        public RC2WrapEngine()

    • Method Detail

      • init

        public void init​(boolean forWrapping,
                 CipherParameters param)
        Method init
        Specified by:
        init in interface Wrapper
        Parameters:
        forWrapping - true if for wrapping, false for unwrap.
        param - parameters for wrap/unwrapping (iv required for unwrap).

      • getAlgorithmName

        public java.lang.String getAlgorithmName()
        Method getAlgorithmName
        Specified by:
        getAlgorithmName in interface Wrapper
        Returns:
        the algorithm name "RC2".

      • wrap

        public byte[] wrap​(byte[] in,
                   int inOff,
                   int inLen)
        Method wrap
        Specified by:
        wrap in interface Wrapper
        Parameters:
        in - byte array containing the key.
        inOff - offset into in array that the key data starts at.
        inLen - length of key data.
        Returns:
        the wrapped bytes.

      • unwrap

        public byte[] unwrap​(byte[] in,
                     int inOff,
                     int inLen)
              throws InvalidCipherTextException
        Method unwrap
        Specified by:
        unwrap in interface Wrapper
        Parameters:
        in - byte array containing the wrapped key.
        inOff - offset into in array that the wrapped key starts at.
        inLen - length of wrapped key data.
        Returns:
        the unwrapped bytes.
        Throws:
        InvalidCipherTextException