Package org.bouncycastle.math.ec.custom.djb

Class Curve25519Field

  • public class Curve25519Field
extends java.lang.Object

    • Constructor Summary

      Constructors 
      Constructor Description
      Curve25519Field()  

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static void add​(int[] x, int[] y, int[] z)  
      static void addExt​(int[] xx, int[] yy, int[] zz)  
      static void addOne​(int[] x, int[] z)  
      static int[] fromBigInteger​(java.math.BigInteger x)  
      static void half​(int[] x, int[] z)  
      static void inv​(int[] x, int[] z)  
      static int isZero​(int[] x)  
      static void multiply​(int[] x, int[] y, int[] z)  
      static void multiplyAddToExt​(int[] x, int[] y, int[] zz)  
      static void negate​(int[] x, int[] z)  
      static void random​(java.security.SecureRandom r, int[] z)  
      static void randomMult​(java.security.SecureRandom r, int[] z)  
      static void reduce​(int[] xx, int[] z)  
      static void reduce27​(int x, int[] z)  
      static void square​(int[] x, int[] z)  
      static void squareN​(int[] x, int n, int[] z)  
      static void subtract​(int[] x, int[] y, int[] z)  
      static void subtractExt​(int[] xx, int[] yy, int[] zz)  
      static void twice​(int[] x, int[] z)  

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • Curve25519Field

        public Curve25519Field()

    • Method Detail

      • add

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

      • addExt

        public static void addExt​(int[] xx,
                          int[] yy,
                          int[] zz)

      • addOne

        public static void addOne​(int[] x,
                          int[] z)

      • fromBigInteger

        public static int[] fromBigInteger​(java.math.BigInteger x)

      • half

        public static void half​(int[] x,
                        int[] z)

      • inv

        public static void inv​(int[] x,
                       int[] z)

      • isZero

        public static int isZero​(int[] x)

      • multiply

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

      • multiplyAddToExt

        public static void multiplyAddToExt​(int[] x,
                                    int[] y,
                                    int[] zz)

      • negate

        public static void negate​(int[] x,
                          int[] z)

      • random

        public static void random​(java.security.SecureRandom r,
                          int[] z)

      • randomMult

        public static void randomMult​(java.security.SecureRandom r,
                              int[] z)

      • reduce

        public static void reduce​(int[] xx,
                          int[] z)

      • reduce27

        public static void reduce27​(int x,
                            int[] z)

      • square

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

      • squareN

        public static void squareN​(int[] x,
                           int n,
                           int[] z)

      • subtract

        public static void subtract​(int[] x,
                            int[] y,
                            int[] z)

      • subtractExt

        public static void subtractExt​(int[] xx,
                               int[] yy,
                               int[] zz)

      • twice

        public static void twice​(int[] x,
                         int[] z)