Package org.bouncycastle.crypto.modes.kgcm

Class KGCMUtil_256

  • public class KGCMUtil_256
extends java.lang.Object
    Utilities for the GF(2^m) field with corresponding extension polynomial: GF (2^256) -> x^256 + x^10 + x^5 + x^2 + 1 The representation is little-endian arrays of 64-bit words

    • Field Summary

      Fields 
      Modifier and Type Field Description
      static int SIZE  

    • Constructor Summary

      Constructors 
      Constructor Description
      KGCMUtil_256()  

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static void add​(long[] x, long[] y, long[] z)  
      static void copy​(long[] x, long[] z)  
      static boolean equal​(long[] x, long[] y)  
      static void multiply​(long[] x, long[] y, long[] z)  
      static void multiplyX​(long[] x, long[] z)  
      static void multiplyX8​(long[] x, long[] z)  
      static void one​(long[] z)  
      static void square​(long[] x, long[] z)  
      static void x​(long[] z)  
      static void zero​(long[] z)  

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • KGCMUtil_256

        public KGCMUtil_256()

    • Method Detail

      • add

        public static void add​(long[] x,
                       long[] y,
                       long[] z)

      • copy

        public static void copy​(long[] x,
                        long[] z)

      • equal

        public static boolean equal​(long[] x,
                            long[] y)

      • multiply

        public static void multiply​(long[] x,
                            long[] y,
                            long[] z)

      • multiplyX

        public static void multiplyX​(long[] x,
                             long[] z)

      • multiplyX8

        public static void multiplyX8​(long[] x,
                              long[] z)

      • one

        public static void one​(long[] z)

      • square

        public static void square​(long[] x,
                          long[] z)

      • x

        public static void x​(long[] z)

      • zero

        public static void zero​(long[] z)