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org.bouncycastle.math.ec.rfc7748

public abstract Class X448

Class Inheritance

extends Object

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

Imports

java.security.SecureRandom, org.bouncycastle.util.Arrays

Field Summary

Modifier and Type	Field and Description
private static final int	C_A
private static final int	C_A24
public static final int	POINT_SIZE
private static int[]	precompBase
private static final int[]	PsubS_x
private static final int[]	S_x
public static final int	SCALAR_SIZE

Constructor Summary

Access	Constructor and Description
public	X448()

Method Summary

Modifier and Type	Method and Description
public static boolean	calculateAgreement(byte[] k, int kOff, byte[] u, int uOff, byte[] r, int rOff)
private static int	decode32(byte[] bs, int off)
private static void	decodeScalar(byte[] k, int kOff, int[] n)
public static void	generatePrivateKey(SecureRandom random, byte[] k)
private static void	pointDouble(int[] x, int[] z)
public static synchronized void	precompute()
public static void	scalarMult(byte[] k, int kOff, byte[] u, int uOff, byte[] r, int rOff)
public static void	scalarMultBase(byte[] k, int kOff, byte[] r, int rOff)

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

C_A	back to summary
private static final int C_A

C_A24	back to summary
private static final int C_A24

POINT_SIZE	back to summary
public static final int POINT_SIZE

precompBase	back to summary
private static int[] precompBase

PsubS_x	back to summary
private static final int[] PsubS_x

S_x	back to summary
private static final int[] S_x

SCALAR_SIZE	back to summary
public static final int SCALAR_SIZE

Constructor Detail

X448	back to summary
public X448()

Method Detail

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

decode32	back to summary
private static int decode32(byte[] bs, int off)

decodeScalar	back to summary
private static void decodeScalar(byte[] k, int kOff, int[] n)

generatePrivateKey	back to summary
public static void generatePrivateKey(SecureRandom random, byte[] k)

pointDouble	back to summary
private static void pointDouble(int[] x, int[] z)

precompute	back to summary
public static synchronized void precompute()

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

scalarMultBase	back to summary
public static void scalarMultBase(byte[] k, int kOff, byte[] r, int rOff)