com.github.iotexproject.antenna.crypto

Class HDKeyDerivation

java.lang.Object

com.github.iotexproject.antenna.crypto.HDKeyDerivation

public class HDKeyDerivation
extends Object

HDKeyDerivation

Author:

Yang XuePing

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	HDKeyDerivation.RawKeyBytes

Constructor Summary

Constructors

Constructor and Description
HDKeyDerivation()

Method Summary

Modifier and Type	Method and Description
static DeterministicKey	createMasterPrivateKey(byte[] seed)
static DeterministicKey	createMasterPrivKeyFromBytes(byte[] privKeyBytes, byte[] chainCode)
static DeterministicKey	deriveChildKey(DeterministicKey parent, ChildNumber childNumber)
static DeterministicKey	deriveChildKey(DeterministicKey parent, int childNumber)
static HDKeyDerivation.RawKeyBytes	deriveChildKeyBytesFromPrivate(DeterministicKey parent, ChildNumber childNumber)
static DeterministicKey	deriveChildKeyFromPrivate(DeterministicKey parent, ChildNumber childNumber)

Methods inherited from class java.lang.Object

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

Constructor Detail

HDKeyDerivation

public HDKeyDerivation()

Method Detail

createMasterPrivateKey

public static DeterministicKey createMasterPrivateKey(byte[] seed)
                                               throws HDDerivationException

Throws:

HDDerivationException

createMasterPrivKeyFromBytes

public static DeterministicKey createMasterPrivKeyFromBytes(byte[] privKeyBytes,
                                                            byte[] chainCode)
                                                     throws HDDerivationException

Throws:

HDDerivationException

deriveChildKey

public static DeterministicKey deriveChildKey(DeterministicKey parent,
                                              int childNumber)

deriveChildKey

public static DeterministicKey deriveChildKey(DeterministicKey parent,
                                              ChildNumber childNumber)
                                       throws HDDerivationException

Throws:

HDDerivationException

deriveChildKeyFromPrivate

public static DeterministicKey deriveChildKeyFromPrivate(DeterministicKey parent,
                                                         ChildNumber childNumber)
                                                  throws HDDerivationException

Throws:

HDDerivationException

deriveChildKeyBytesFromPrivate

public static HDKeyDerivation.RawKeyBytes deriveChildKeyBytesFromPrivate(DeterministicKey parent,
                                                                         ChildNumber childNumber)
                                                                  throws HDDerivationException

Throws:

HDDerivationException