Package org.bouncycastle.math.ec.rfc7748

Class X25519

  • public abstract class X25519
extends java.lang.Object

    • Nested Class Summary

      Nested Classes 
      Modifier and Type Class Description
      static class  X25519.Friend  

    • Field Summary

      Fields 
      Modifier and Type Field Description
      static int POINT_SIZE  
      static int SCALAR_SIZE  

    • Constructor Summary

      Constructors 
      Constructor Description
      X25519()  

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static boolean calculateAgreement​(byte[] k, int kOff, byte[] u, int uOff, byte[] r, int rOff)  
      static void generatePrivateKey​(java.security.SecureRandom random, byte[] k)  
      static void generatePublicKey​(byte[] k, int kOff, byte[] r, int rOff)  
      static void precompute()  
      static void scalarMult​(byte[] k, int kOff, byte[] u, int uOff, byte[] r, int rOff)  
      static void scalarMultBase​(byte[] k, int kOff, byte[] r, int rOff)  

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • X25519

        public X25519()

    • Method Detail

      • calculateAgreement

        public static boolean calculateAgreement​(byte[] k,
                                         int kOff,
                                         byte[] u,
                                         int uOff,
                                         byte[] r,
                                         int rOff)

      • generatePrivateKey

        public static void generatePrivateKey​(java.security.SecureRandom random,
                                      byte[] k)

      • generatePublicKey

        public static void generatePublicKey​(byte[] k,
                                     int kOff,
                                     byte[] r,
                                     int rOff)

      • precompute

        public static void precompute()

      • scalarMult

        public static void scalarMult​(byte[] k,
                              int kOff,
                              byte[] u,
                              int uOff,
                              byte[] r,
                              int rOff)

      • scalarMultBase

        public static void scalarMultBase​(byte[] k,
                                  int kOff,
                                  byte[] r,
                                  int rOff)