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## org.bouncycastle.math.ec.rfc7748
Class X448

    java.lang.Object
      org.bouncycastle.math.ec.rfc7748.X448

public abstract class X448
extends java.lang.Object

Nested Class Summary
`static class` | `X448.Friend`

Field Summary
`static int` | `POINT_SIZE`
`static int` | `SCALAR_SIZE`

Constructor Summary
`X448()`

Method Summary
`static boolean` | `calculateAgreement(byte[] k, int kOff, byte[] u, int uOff, byte[] r, int rOff)`
`static void` | `clampPrivateKey(byte[] k)`
`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`

Field Detail

### POINT_SIZE

    public static final int POINT_SIZE

See Also:
  Constant Field Values

### SCALAR_SIZE

    public static final int SCALAR_SIZE

See Also:
  Constant Field Values

Constructor Detail

### X448

    public X448()

Method Detail

### calculateAgreement

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

### clampPrivateKey

    public static void clampPrivateKey(byte[] k)

### 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)

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