com.webank.cert.toolkit.utils

类 KeyUtils

java.lang.Object

com.webank.cert.toolkit.utils.KeyUtils

public class KeyUtils
extends java.lang.Object

字段概要

字段

限定符和类型	字段和说明
static org.bouncycastle.math.ec.custom.gm.SM2P256V1Curve	CURVE
static org.bouncycastle.crypto.params.ECDomainParameters	DOMAIN_PARAMS
static org.bouncycastle.math.ec.ECPoint	G_POINT
static java.math.BigInteger	SM2_ECC_GX
static java.math.BigInteger	SM2_ECC_GY
static java.math.BigInteger	SM2_ECC_H
static java.math.BigInteger	SM2_ECC_N

构造器概要

构造器

构造器和说明
KeyUtils()

方法概要

限定符和类型	方法和说明
static java.lang.String	convertECPrivateKeyPKCS8ToPEM(byte[] encodedKey) Converts the PKCS8 standard private key byte stream to PEM
static org.bouncycastle.jcajce.provider.asymmetric.ec.BCECPrivateKey	convertPKCS8ToECPrivateKey(byte[] pkcs8Key) Converts the PKCS8 standard private key byte stream to a private key pair
static java.security.KeyPair	generateECDSAKeyPair() Generate ECDSA key pairs
static java.security.KeyPair	generateECKeyPair(org.bouncycastle.crypto.params.ECDomainParameters domainParameters, java.security.SecureRandom random)
static java.security.KeyPair	generateKeyPair()
static org.bouncycastle.crypto.AsymmetricCipherKeyPair	generateKeyPairParameter(org.bouncycastle.crypto.params.ECDomainParameters domainParameters, java.security.SecureRandom random) Generate ECC key pairs
static java.security.KeyPair	generateSM2KeyPair() Generate SM2 key pairs
static org.bouncycastle.crypto.AsymmetricCipherKeyPair	generateSM2KeyPairParameter()
static java.security.KeyPair	getECKeyPair(java.lang.String privateStr)
static java.security.PublicKey	getPublicKey(java.security.interfaces.ECPrivateKey privateKey)
static java.security.KeyPair	getRSAKeyPair(java.lang.String privateStr)
static java.security.PrivateKey	getRSAPrivateKey(java.lang.String key)
static java.security.PublicKey	getRSAPublicKey(java.security.PrivateKey privateKey)
static java.security.PublicKey	getRSAPublicKey(java.lang.String key)

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.math.ec.custom.gm.SM2P256V1Curve CURVE

SM2_ECC_GX

public static final java.math.BigInteger SM2_ECC_GX

SM2_ECC_GY

public static final java.math.BigInteger SM2_ECC_GY

SM2_ECC_N

public static final java.math.BigInteger SM2_ECC_N

SM2_ECC_H

public static final java.math.BigInteger SM2_ECC_H

G_POINT

public static final org.bouncycastle.math.ec.ECPoint G_POINT

DOMAIN_PARAMS

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

构造器详细资料

KeyUtils

public KeyUtils()

方法详细资料

generateKeyPair

public static java.security.KeyPair generateKeyPair()

generateECDSAKeyPair

public static java.security.KeyPair generateECDSAKeyPair()
                                                  throws java.security.NoSuchProviderException,
                                                         java.security.NoSuchAlgorithmException,
                                                         java.security.InvalidAlgorithmParameterException

Generate ECDSA key pairs

抛出:

java.security.NoSuchProviderException

java.security.NoSuchAlgorithmException

java.security.InvalidAlgorithmParameterException

generateSM2KeyPair

public static java.security.KeyPair generateSM2KeyPair()
                                                throws java.security.NoSuchProviderException,
                                                       java.security.NoSuchAlgorithmException,
                                                       java.security.InvalidAlgorithmParameterException

Generate SM2 key pairs

抛出:

java.security.NoSuchProviderException

java.security.NoSuchAlgorithmException

java.security.InvalidAlgorithmParameterException

generateSM2KeyPairParameter

public static org.bouncycastle.crypto.AsymmetricCipherKeyPair generateSM2KeyPairParameter()

generateECKeyPair

public static java.security.KeyPair generateECKeyPair(org.bouncycastle.crypto.params.ECDomainParameters domainParameters,
                                                      java.security.SecureRandom random)
                                               throws java.security.NoSuchProviderException,
                                                      java.security.NoSuchAlgorithmException,
                                                      java.security.InvalidAlgorithmParameterException

抛出:

java.security.NoSuchProviderException

java.security.NoSuchAlgorithmException

java.security.InvalidAlgorithmParameterException

generateKeyPairParameter

public static org.bouncycastle.crypto.AsymmetricCipherKeyPair generateKeyPairParameter(org.bouncycastle.crypto.params.ECDomainParameters domainParameters,
                                                                                       java.security.SecureRandom random)

Generate ECC key pairs

convertPKCS8ToECPrivateKey

public static org.bouncycastle.jcajce.provider.asymmetric.ec.BCECPrivateKey convertPKCS8ToECPrivateKey(byte[] pkcs8Key)
                                                                                                throws java.security.NoSuchAlgorithmException,
                                                                                                       java.security.NoSuchProviderException,
                                                                                                       java.security.spec.InvalidKeySpecException

Converts the PKCS8 standard private key byte stream to a private key pair

抛出:

java.security.NoSuchAlgorithmException

java.security.NoSuchProviderException

java.security.spec.InvalidKeySpecException

convertECPrivateKeyPKCS8ToPEM

public static java.lang.String convertECPrivateKeyPKCS8ToPEM(byte[] encodedKey)
                                                      throws java.io.IOException

Converts the PKCS8 standard private key byte stream to PEM

抛出:

java.io.IOException

getRSAPublicKey

public static java.security.PublicKey getRSAPublicKey(java.lang.String key)
                                               throws java.lang.Exception

抛出:

java.lang.Exception

getRSAPrivateKey

public static java.security.PrivateKey getRSAPrivateKey(java.lang.String key)
                                                 throws java.lang.Exception

抛出:

java.lang.Exception

getRSAPublicKey

public static java.security.PublicKey getRSAPublicKey(java.security.PrivateKey privateKey)
                                               throws java.lang.Exception

抛出:

java.lang.Exception

getECKeyPair

public static java.security.KeyPair getECKeyPair(java.lang.String privateStr)
                                          throws java.lang.Exception

抛出:

java.lang.Exception

getRSAKeyPair

public static java.security.KeyPair getRSAKeyPair(java.lang.String privateStr)
                                           throws java.lang.Exception

抛出:

java.lang.Exception

getPublicKey

public static java.security.PublicKey getPublicKey(java.security.interfaces.ECPrivateKey privateKey)
                                            throws java.security.spec.InvalidKeySpecException,
                                                   java.security.NoSuchAlgorithmException,
                                                   java.security.NoSuchProviderException

抛出:

java.security.spec.InvalidKeySpecException

java.security.NoSuchAlgorithmException

java.security.NoSuchProviderException