com.peersafe.base.crypto.ecdsa

类 K256KeyPair

java.lang.Object

com.peersafe.base.crypto.ecdsa.K256KeyPair

所有已实现的接口:

IKeyPair

public class K256KeyPair
extends Object
implements IKeyPair

构造器概要

构造器

构造器和说明
K256KeyPair(BigInteger priv, BigInteger pub)

方法概要

限定符和类型	方法和说明
byte[]	canonicalPubBytes()
String	canonicalPubHex()
static BigInteger	computePrivateGen(byte[] seedBytes)
static byte[]	computePublicGenerator(BigInteger privateGen)
static BigInteger	computePublicKey(BigInteger secret)
static byte[]	computePublicKey(byte[] publicGenBytes, int accountNumber)
static BigInteger	computeSecretKey(BigInteger privateGen, byte[] publicGenBytes, int accountNumber)
static BigInteger	generateKey(byte[] seedBytes, Integer discriminator)
static byte[]	getPublic(BigInteger secretKey)
BigInteger	priv()
String	privHex()
BigInteger	pub()
byte[]	pub160Hash()
byte[]	signHash(byte[] bytes)
static byte[]	signHash(byte[] bytes, BigInteger secret)
byte[]	signMessage(byte[] message)
String	type()
static boolean	verify(byte[] data, byte[] sigBytes, BigInteger pub)
boolean	verifyHash(byte[] hash, byte[] sigBytes)
boolean	verifySignature(byte[] message, byte[] sigBytes)

从类继承的方法 java.lang.Object

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

构造器详细资料

K256KeyPair

public K256KeyPair(BigInteger priv,
                   BigInteger pub)

参数:

priv - priv.

pub - pub.

方法详细资料

getPublic

public static byte[] getPublic(BigInteger secretKey)

参数:

secretKey - secret point on the curve as BigInteger

返回:

corresponding public point

type

public String type()

指定者:

type 在接口中 IKeyPair

computePublicGenerator

public static byte[] computePublicGenerator(BigInteger privateGen)

参数:

privateGen - secret point on the curve as BigInteger

返回:

the corresponding public key is the public generator (aka public root key, master public key). return as byte[] for convenience.

computePublicKey

public static BigInteger computePublicKey(BigInteger secret)

computePrivateGen

public static BigInteger computePrivateGen(byte[] seedBytes)

参数:

seedBytes - seedBytes

返回:

return value

computePublicKey

public static byte[] computePublicKey(byte[] publicGenBytes,
                                      int accountNumber)

参数:

publicGenBytes - publicGenBytes

accountNumber - accountNumber

返回:

byte[] value

computeSecretKey

public static BigInteger computeSecretKey(BigInteger privateGen,
                                          byte[] publicGenBytes,
                                          int accountNumber)

参数:

privateGen - privateGen

publicGenBytes - publicGenBytes

accountNumber - accountNumber

返回:

return value.

generateKey

public static BigInteger generateKey(byte[] seedBytes,
                                     Integer discriminator)

参数:

seedBytes - - a bytes sequence of arbitrary length which will be hashed

discriminator - - nullable optional uint32 to hash

返回:

a number between [1, order -1] suitable as a private key

pub

public BigInteger pub()

指定者:

pub 在接口中 IKeyPair

canonicalPubBytes

public byte[] canonicalPubBytes()

指定者:

canonicalPubBytes 在接口中 IKeyPair

priv

public BigInteger priv()

指定者:

priv 在接口中 IKeyPair

verifyHash

public boolean verifyHash(byte[] hash,
                          byte[] sigBytes)

signHash

public byte[] signHash(byte[] bytes)

verifySignature

public boolean verifySignature(byte[] message,
                               byte[] sigBytes)

指定者:

verifySignature 在接口中 IKeyPair

signMessage

public byte[] signMessage(byte[] message)

指定者:

signMessage 在接口中 IKeyPair

pub160Hash

public byte[] pub160Hash()

指定者:

pub160Hash 在接口中 IKeyPair

canonicalPubHex

public String canonicalPubHex()

指定者:

canonicalPubHex 在接口中 IKeyPair

privHex

public String privHex()

指定者:

privHex 在接口中 IKeyPair

verify

public static boolean verify(byte[] data,
                             byte[] sigBytes,
                             BigInteger pub)

signHash

public static byte[] signHash(byte[] bytes,
                              BigInteger secret)