org.web3j.crypto

类 Keys

java.lang.Object

org.web3j.crypto.Keys

public class Keys
extends java.lang.Object

Crypto key utilities.

字段概要

字段

限定符和类型	字段和说明
static int	ADDRESS_LENGTH_IN_HEX
static int	ADDRESS_SIZE
static int	PRIVATE_KEY_LENGTH_IN_HEX

方法概要

限定符和类型	方法和说明
static ECKeyPair	createEcKeyPair()
static ECKeyPair	deserialize(byte[] input)
static java.lang.String	getAddress(java.math.BigInteger publicKey)
static byte[]	getAddress(byte[] publicKey)
static java.lang.String	getAddress(ECKeyPair ecKeyPair)
static java.lang.String	getAddress(java.lang.String publicKey)
static byte[]	serialize(ECKeyPair ecKeyPair)
static java.lang.String	toChecksumAddress(java.lang.String address) Checksum address encoding as per EIP-55.

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

ADDRESS_SIZE

public static final int ADDRESS_SIZE

另请参阅:

常量字段值

ADDRESS_LENGTH_IN_HEX

public static final int ADDRESS_LENGTH_IN_HEX

另请参阅:

常量字段值

PRIVATE_KEY_LENGTH_IN_HEX

public static final int PRIVATE_KEY_LENGTH_IN_HEX

另请参阅:

常量字段值

方法详细资料

createEcKeyPair

public static ECKeyPair createEcKeyPair()
                                 throws java.security.InvalidAlgorithmParameterException,
                                        java.security.NoSuchAlgorithmException,
                                        java.security.NoSuchProviderException

抛出:

java.security.InvalidAlgorithmParameterException

java.security.NoSuchAlgorithmException

java.security.NoSuchProviderException

getAddress

public static java.lang.String getAddress(ECKeyPair ecKeyPair)

getAddress

public static java.lang.String getAddress(java.math.BigInteger publicKey)

getAddress

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

getAddress

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

toChecksumAddress

public static java.lang.String toChecksumAddress(java.lang.String address)

Checksum address encoding as per EIP-55.

参数:

address - a valid hex encoded address

返回:

hex encoded checksum address

serialize

public static byte[] serialize(ECKeyPair ecKeyPair)

deserialize

public static ECKeyPair deserialize(byte[] input)