io.jafka.jeos.util.ecc

类 Ecdsa

java.lang.Object

io.jafka.jeos.util.ecc.Ecdsa

public class Ecdsa
extends Object

嵌套类概要

嵌套类

限定符和类型	类和说明
static class	Ecdsa.SignBigInt

构造器概要

构造器

构造器和说明
Ecdsa(Secp256k curve)

方法概要

限定符和类型	方法和说明
int	calcPubKeyRecoveryParam(BigInteger e, Ecdsa.SignBigInt sign, Point Q)
Boolean	checkSig(BigInteger k, BigInteger d, BigInteger e, Ecdsa.SignBigInt big)
Point	recoverPubKey(BigInteger e, Ecdsa.SignBigInt big, int i)
Ecdsa.SignBigInt	sign(String dataHash, BigInteger d, int nonce)

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

Ecdsa

public Ecdsa(Secp256k curve)

方法详细资料

sign

public Ecdsa.SignBigInt sign(String dataHash,
                             BigInteger d,
                             int nonce)

checkSig

public Boolean checkSig(BigInteger k,
                        BigInteger d,
                        BigInteger e,
                        Ecdsa.SignBigInt big)

calcPubKeyRecoveryParam

public int calcPubKeyRecoveryParam(BigInteger e,
                                   Ecdsa.SignBigInt sign,
                                   Point Q)

recoverPubKey

public Point recoverPubKey(BigInteger e,
                           Ecdsa.SignBigInt big,
                           int i)