com.firestack.laksaj.crypto

类 KeyTools

java.lang.Object

com.firestack.laksaj.crypto.KeyTools

public class KeyTools
extends java.lang.Object

字段概要

字段

限定符和类型	字段和说明
static org.bouncycastle.crypto.params.ECDomainParameters	CURVE The parameters of the secp256k1 curve that Bitcoin uses.

构造器概要

构造器

构造器和说明
KeyTools()

方法概要

限定符和类型	方法和说明
static java.lang.String	decryptPrivateKey(java.lang.String file, java.lang.String passphrase)
static java.lang.String	encryptPrivateKey(java.lang.String privateKey, java.lang.String passphrase, KDFType type)
static org.web3j.crypto.ECKeyPair	generateKeyPair() 已过时。
static java.lang.String	generatePrivateKey()
static byte[]	generateRandomBytes(int size)
static java.lang.String	getAddressFromPrivateKey(java.lang.String privateKey)
static byte[]	getAddressFromPublicKey(byte[] publicKey)
static java.lang.String	getAddressFromPublicKey(java.lang.String publicKey)
static java.lang.String	getPublicKeyFromPrivateKey(java.lang.String privateKey, boolean compressed)
static boolean	isByteString(java.lang.String address)

从类继承的方法 java.lang.Object

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

字段详细资料

CURVE

public static final org.bouncycastle.crypto.params.ECDomainParameters CURVE

The parameters of the secp256k1 curve that Bitcoin uses.

构造器详细资料

KeyTools

public KeyTools()

方法详细资料

generatePrivateKey

public static java.lang.String generatePrivateKey()
                                           throws java.security.InvalidAlgorithmParameterException,
                                                  java.security.NoSuchAlgorithmException,
                                                  java.security.NoSuchProviderException

抛出:

java.security.InvalidAlgorithmParameterException

java.security.NoSuchAlgorithmException

java.security.NoSuchProviderException

generateKeyPair

@Deprecated
public static org.web3j.crypto.ECKeyPair generateKeyPair()
                                                              throws java.security.InvalidAlgorithmParameterException,
                                                                     java.security.NoSuchAlgorithmException,
                                                                     java.security.NoSuchProviderException

已过时。

抛出:

java.security.InvalidAlgorithmParameterException

java.security.NoSuchAlgorithmException

java.security.NoSuchProviderException

getAddressFromPrivateKey

public static java.lang.String getAddressFromPrivateKey(java.lang.String privateKey)

isByteString

public static boolean isByteString(java.lang.String address)

getPublicKeyFromPrivateKey

public static java.lang.String getPublicKeyFromPrivateKey(java.lang.String privateKey,
                                                          boolean compressed)

参数:

privateKey - hex string without 0x

返回:

getAddressFromPublicKey

public static java.lang.String getAddressFromPublicKey(java.lang.String publicKey)

getAddressFromPublicKey

public static byte[] getAddressFromPublicKey(byte[] publicKey)

generateRandomBytes

public static byte[] generateRandomBytes(int size)

decryptPrivateKey

public static java.lang.String decryptPrivateKey(java.lang.String file,
                                                 java.lang.String passphrase)
                                          throws java.lang.Exception

抛出:

java.lang.Exception

encryptPrivateKey

public static java.lang.String encryptPrivateKey(java.lang.String privateKey,
                                                 java.lang.String passphrase,
                                                 KDFType type)
                                          throws java.lang.Exception

抛出:

java.lang.Exception