Class Ed25519

java.lang.Object

com.frostwire.jlibtorrent.Ed25519

public final class Ed25519
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final int	PUBLIC_KEY_SIZE
static final int	SCALAR_SIZE
static final int	SECRET_KEY_SIZE
static final int	SEED_SIZE
static final int	SHARED_SECRET_SIZE
static final int	SIGNATURE_SIZE

Method Summary

Modifier and Type	Method	Description
static byte[]	addScalarPublic(byte[] publicKey, byte[] scalar)
static byte[]	addScalarSecret(byte[] secretKey, byte[] scalar)
static Pair<byte[],byte[]>	createKeypair(byte[] seed)
static byte[]	createSeed()
byte[]	keyExchange(byte[] publicKey, byte[] secretKey)
static byte[]	sign(byte[] message, byte[] publicKey, byte[] secretKey)
static boolean	verify(byte[] signature, byte[] message, byte[] publicKey)

Methods inherited from class java.lang.Object

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

Field Details

SEED_SIZE

public static final int SEED_SIZE

See Also:

• Constant Field Values

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

SCALAR_SIZE

public static final int SCALAR_SIZE

See Also:

• Constant Field Values

SHARED_SECRET_SIZE

public static final int SHARED_SECRET_SIZE

See Also:

• Constant Field Values

Method Details

createSeed

public static byte[] createSeed()

createKeypair

public static Pair<byte[],byte[]> createKeypair(byte[] seed)

sign

public static byte[] sign(byte[] message,
 byte[] publicKey,
 byte[] secretKey)

verify

public static boolean verify(byte[] signature,
 byte[] message,
 byte[] publicKey)

addScalarPublic

public static byte[] addScalarPublic(byte[] publicKey,
 byte[] scalar)

addScalarSecret

public static byte[] addScalarSecret(byte[] secretKey,
 byte[] scalar)

keyExchange

public byte[] keyExchange(byte[] publicKey,
 byte[] secretKey)