org.bouncycastle.math.ec.rfc8032

Class Ed25519

java.lang.Object

org.bouncycastle.math.ec.rfc8032.Ed25519

public abstract class Ed25519
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static int	PUBLIC_KEY_SIZE
static int	SECRET_KEY_SIZE
static int	SIGNATURE_SIZE

Constructor Summary

Constructors

Constructor and Description
Ed25519()

Method Summary

Modifier and Type	Method and Description
static void	generatePublicKey(byte[] sk, int skOff, byte[] pk, int pkOff)
static void	precompute()
static void	sign(byte[] sk, int skOff, byte[] pk, int pkOff, byte[] m, int mOff, int mLen, byte[] sig, int sigOff)
static void	sign(byte[] sk, int skOff, byte[] m, int mOff, int mLen, byte[] sig, int sigOff)
static boolean	verify(byte[] sig, int sigOff, byte[] pk, int pkOff, byte[] m, int mOff, int mLen)

Methods inherited from class java.lang.Object

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

Field Detail

PUBLIC_KEY_SIZE

public static final int PUBLIC_KEY_SIZE

See Also:

Constant Field Values

SECRET_KEY_SIZE

public static final int SECRET_KEY_SIZE

See Also:

Constant Field Values

SIGNATURE_SIZE

public static final int SIGNATURE_SIZE

See Also:

Constant Field Values

Constructor Detail

Ed25519

public Ed25519()

Method Detail

generatePublicKey

public static void generatePublicKey(byte[] sk,
                                     int skOff,
                                     byte[] pk,
                                     int pkOff)

precompute

public static void precompute()

sign

public static void sign(byte[] sk,
                        int skOff,
                        byte[] m,
                        int mOff,
                        int mLen,
                        byte[] sig,
                        int sigOff)

sign

public static void sign(byte[] sk,
                        int skOff,
                        byte[] pk,
                        int pkOff,
                        byte[] m,
                        int mOff,
                        int mLen,
                        byte[] sig,
                        int sigOff)

verify

public static boolean verify(byte[] sig,
                             int sigOff,
                             byte[] pk,
                             int pkOff,
                             byte[] m,
                             int mOff,
                             int mLen)