cn.hutool.crypto

类 ECKeyUtil

java.lang.Object

cn.hutool.crypto.ECKeyUtil

public class ECKeyUtil
extends Object

EC密钥参数相关工具类封装

从以下版本开始:

5.4.3

作者:

looly

构造器概要

构造器

构造器和说明
ECKeyUtil()

方法概要

限定符和类型	方法和说明
static org.bouncycastle.crypto.params.AsymmetricKeyParameter	toParams(Key key) 密钥转换为AsymmetricKeyParameter
static org.bouncycastle.crypto.params.ECPrivateKeyParameters	toPrivateParams(BigInteger d, org.bouncycastle.crypto.params.ECDomainParameters domainParameters) 转换为 ECPrivateKeyParameters
static org.bouncycastle.crypto.params.ECPrivateKeyParameters	toPrivateParams(byte[] d, org.bouncycastle.crypto.params.ECDomainParameters domainParameters) 转换为 ECPrivateKeyParameters
static org.bouncycastle.crypto.params.ECPrivateKeyParameters	toPrivateParams(PrivateKey privateKey) 私钥转换为 ECPrivateKeyParameters
static org.bouncycastle.crypto.params.ECPrivateKeyParameters	toPrivateParams(String d, org.bouncycastle.crypto.params.ECDomainParameters domainParameters) 转换为 ECPrivateKeyParameters
static org.bouncycastle.crypto.params.ECPublicKeyParameters	toPublicParams(BigInteger x, BigInteger y, org.bouncycastle.crypto.params.ECDomainParameters domainParameters) 转换为ECPublicKeyParameters
static org.bouncycastle.crypto.params.ECPublicKeyParameters	toPublicParams(byte[] xBytes, byte[] yBytes, org.bouncycastle.crypto.params.ECDomainParameters domainParameters) 转换为ECPublicKeyParameters
static org.bouncycastle.crypto.params.ECPublicKeyParameters	toPublicParams(byte[] pointEncoded, org.bouncycastle.crypto.params.ECDomainParameters domainParameters) 转换为ECPublicKeyParameters
static org.bouncycastle.crypto.params.ECPublicKeyParameters	toPublicParams(org.bouncycastle.math.ec.ECPoint point, org.bouncycastle.crypto.params.ECDomainParameters domainParameters) 转换为ECPublicKeyParameters
static org.bouncycastle.crypto.params.ECPublicKeyParameters	toPublicParams(PublicKey publicKey) 公钥转换为 ECPublicKeyParameters
static org.bouncycastle.crypto.params.ECPublicKeyParameters	toPublicParams(String pointEncoded, org.bouncycastle.crypto.params.ECDomainParameters domainParameters) 转换为ECPublicKeyParameters
static org.bouncycastle.crypto.params.ECPublicKeyParameters	toPublicParams(String x, String y, org.bouncycastle.crypto.params.ECDomainParameters domainParameters) 转换为ECPublicKeyParameters
static org.bouncycastle.crypto.params.ECPrivateKeyParameters	toSm2PrivateParams(BigInteger d) 转换为 ECPrivateKeyParameters
static org.bouncycastle.crypto.params.ECPrivateKeyParameters	toSm2PrivateParams(byte[] d) 转换为 ECPrivateKeyParameters
static org.bouncycastle.crypto.params.ECPrivateKeyParameters	toSm2PrivateParams(String d) 转换为 ECPrivateKeyParameters
static org.bouncycastle.crypto.params.ECPublicKeyParameters	toSm2PublicParams(byte[] q) 转换为 ECPublicKeyParameters
static org.bouncycastle.crypto.params.ECPublicKeyParameters	toSm2PublicParams(byte[] xBytes, byte[] yBytes) 转换为SM2的ECPublicKeyParameters
static org.bouncycastle.crypto.params.ECPublicKeyParameters	toSm2PublicParams(String q) 转换为 ECPublicKeyParameters
static org.bouncycastle.crypto.params.ECPublicKeyParameters	toSm2PublicParams(String x, String y) 转换为SM2的ECPublicKeyParameters

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

ECKeyUtil

public ECKeyUtil()

方法详细资料

toParams

public static org.bouncycastle.crypto.params.AsymmetricKeyParameter toParams(Key key)

密钥转换为AsymmetricKeyParameter

参数:

key - PrivateKey或者PublicKey

返回:

ECPrivateKeyParameters或者ECPublicKeyParameters

toSm2PublicParams

public static org.bouncycastle.crypto.params.ECPublicKeyParameters toSm2PublicParams(byte[] q)

转换为 ECPublicKeyParameters

参数:

q - 公钥Q值

返回:

ECPublicKeyParameters

toSm2PublicParams

public static org.bouncycastle.crypto.params.ECPublicKeyParameters toSm2PublicParams(String q)

转换为 ECPublicKeyParameters

参数:

q - 公钥Q值

返回:

ECPublicKeyParameters

toSm2PublicParams

public static org.bouncycastle.crypto.params.ECPublicKeyParameters toSm2PublicParams(String x,
                                                                                     String y)

转换为SM2的ECPublicKeyParameters

参数:

x - 公钥X

y - 公钥Y

返回:

ECPublicKeyParameters

toSm2PublicParams

public static org.bouncycastle.crypto.params.ECPublicKeyParameters toSm2PublicParams(byte[] xBytes,
                                                                                     byte[] yBytes)

转换为SM2的ECPublicKeyParameters

参数:

xBytes - 公钥X

yBytes - 公钥Y

返回:

ECPublicKeyParameters

toPublicParams

public static org.bouncycastle.crypto.params.ECPublicKeyParameters toPublicParams(String x,
                                                                                  String y,
                                                                                  org.bouncycastle.crypto.params.ECDomainParameters domainParameters)

转换为ECPublicKeyParameters

参数:

x - 公钥X

y - 公钥Y

domainParameters - ECDomainParameters

返回:

ECPublicKeyParameters

toPublicParams

public static org.bouncycastle.crypto.params.ECPublicKeyParameters toPublicParams(byte[] xBytes,
                                                                                  byte[] yBytes,
                                                                                  org.bouncycastle.crypto.params.ECDomainParameters domainParameters)

转换为ECPublicKeyParameters

参数:

xBytes - 公钥X

yBytes - 公钥Y

domainParameters - ECDomainParameters曲线参数

返回:

ECPublicKeyParameters

toPublicParams

public static org.bouncycastle.crypto.params.ECPublicKeyParameters toPublicParams(BigInteger x,
                                                                                  BigInteger y,
                                                                                  org.bouncycastle.crypto.params.ECDomainParameters domainParameters)

转换为ECPublicKeyParameters

参数:

x - 公钥X

y - 公钥Y

domainParameters - ECDomainParameters

返回:

ECPublicKeyParameters

toPublicParams

public static org.bouncycastle.crypto.params.ECPublicKeyParameters toPublicParams(String pointEncoded,
                                                                                  org.bouncycastle.crypto.params.ECDomainParameters domainParameters)

转换为ECPublicKeyParameters

参数:

pointEncoded - 被编码的曲线坐标点

domainParameters - ECDomainParameters

返回:

ECPublicKeyParameters

从以下版本开始:

5.4.3

toPublicParams

public static org.bouncycastle.crypto.params.ECPublicKeyParameters toPublicParams(byte[] pointEncoded,
                                                                                  org.bouncycastle.crypto.params.ECDomainParameters domainParameters)

转换为ECPublicKeyParameters

参数:

pointEncoded - 被编码的曲线坐标点

domainParameters - ECDomainParameters

返回:

ECPublicKeyParameters

从以下版本开始:

5.4.3

toPublicParams

public static org.bouncycastle.crypto.params.ECPublicKeyParameters toPublicParams(org.bouncycastle.math.ec.ECPoint point,
                                                                                  org.bouncycastle.crypto.params.ECDomainParameters domainParameters)

转换为ECPublicKeyParameters

参数:

point - 曲线坐标点

domainParameters - ECDomainParameters

返回:

ECPublicKeyParameters

从以下版本开始:

5.4.3

toPublicParams

public static org.bouncycastle.crypto.params.ECPublicKeyParameters toPublicParams(PublicKey publicKey)

公钥转换为 ECPublicKeyParameters

参数:

publicKey - 公钥，传入null返回null

返回:

ECPublicKeyParameters或null

toSm2PrivateParams

public static org.bouncycastle.crypto.params.ECPrivateKeyParameters toSm2PrivateParams(String d)

转换为 ECPrivateKeyParameters

参数:

d - 私钥d值16进制字符串

返回:

ECPrivateKeyParameters

toSm2PrivateParams

public static org.bouncycastle.crypto.params.ECPrivateKeyParameters toSm2PrivateParams(byte[] d)

转换为 ECPrivateKeyParameters

参数:

d - 私钥d值

返回:

ECPrivateKeyParameters

toSm2PrivateParams

public static org.bouncycastle.crypto.params.ECPrivateKeyParameters toSm2PrivateParams(BigInteger d)

转换为 ECPrivateKeyParameters

参数:

d - 私钥d值

返回:

ECPrivateKeyParameters

toPrivateParams

public static org.bouncycastle.crypto.params.ECPrivateKeyParameters toPrivateParams(String d,
                                                                                    org.bouncycastle.crypto.params.ECDomainParameters domainParameters)

转换为 ECPrivateKeyParameters

参数:

d - 私钥d值16进制字符串

domainParameters - ECDomainParameters

返回:

ECPrivateKeyParameters

toPrivateParams

public static org.bouncycastle.crypto.params.ECPrivateKeyParameters toPrivateParams(byte[] d,
                                                                                    org.bouncycastle.crypto.params.ECDomainParameters domainParameters)

转换为 ECPrivateKeyParameters

参数:

d - 私钥d值

domainParameters - ECDomainParameters

返回:

ECPrivateKeyParameters

toPrivateParams

public static org.bouncycastle.crypto.params.ECPrivateKeyParameters toPrivateParams(BigInteger d,
                                                                                    org.bouncycastle.crypto.params.ECDomainParameters domainParameters)

转换为 ECPrivateKeyParameters

参数:

d - 私钥d值

domainParameters - ECDomainParameters

返回:

ECPrivateKeyParameters

toPrivateParams

public static org.bouncycastle.crypto.params.ECPrivateKeyParameters toPrivateParams(PrivateKey privateKey)

私钥转换为 ECPrivateKeyParameters

参数:

privateKey - 私钥，传入null返回null

返回:

ECPrivateKeyParameters或null