Package org.bouncycastle.crypto.modes.kgcm

Class KGCMUtil_256

java.lang.Object
org.bouncycastle.crypto.modes.kgcm.KGCMUtil_256
public class KGCMUtil_256 extends 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 final int
    SIZE
     

  • Constructor Summary

    Constructors
    Constructor
    Description
    KGCMUtil_256()
     

  • Method Summary

    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

  • Field Details

  • Constructor Details

    • KGCMUtil_256

      public KGCMUtil_256()

  • Method Details

    • 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)