com.github.azbh111.utils.java.rsa

类 RSAPair

java.lang.Object

com.github.azbh111.utils.java.rsa.RSAPair

public class RSAPair
extends java.lang.Object

方法概要

限定符和类型	方法和说明
static RSAPair	create(RSASignMethodEnum signMethod, byte[] publicKeyBytes, byte[] privateKeyBytes) 为null时无法进行签名
static RSAPair	create(RSASignMethodEnum signMethod, int keySize) 为null时无法进行签名
static RSAPair	create(RSASignMethodEnum signMethod, java.security.PublicKey publicKey, java.security.PrivateKey privateKey)
static RSAPair	create(RSASignMethodEnum signMethod, java.lang.String publicKeyHex, java.lang.String privateKeyHex) 为null时无法进行签名
java.security.PrivateKey	getPrivateKey()
byte[]	getPrivateKeyBytes()
java.security.PublicKey	getPublicKey()
byte[]	getPublicKeyBytes()
byte[]	privateDencrypt(byte[] data) 私钥解密
byte[]	privateEncrypt(byte[] data) 私钥加密
byte[]	publicDencrypt(byte[] data) 公钥解密
byte[]	publicEncrypt(byte[] data) 公钥加密
byte[]	sign(byte[] data) 私钥签名
boolean	verifySign(byte[] data, byte[] sign) 公钥验证签名

从类继承的方法 java.lang.Object

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

方法详细资料

create

public static RSAPair create(@Nullable
                             RSASignMethodEnum signMethod,
                             int keySize)
                      throws java.security.NoSuchAlgorithmException

为null时无法进行签名

参数:

signMethod -

返回:

抛出:

java.security.NoSuchAlgorithmException

create

public static RSAPair create(@Nullable
                             RSASignMethodEnum signMethod,
                             @Nonnull
                             java.lang.String publicKeyHex,
                             @Nonnull
                             java.lang.String privateKeyHex)
                      throws java.security.spec.InvalidKeySpecException,
                             java.security.NoSuchAlgorithmException

为null时无法进行签名

参数:

signMethod -

publicKeyHex -

privateKeyHex -

返回:

抛出:

java.security.spec.InvalidKeySpecException

java.security.NoSuchAlgorithmException

create

public static RSAPair create(@Nullable
                             RSASignMethodEnum signMethod,
                             @Nonnull
                             byte[] publicKeyBytes,
                             @Nonnull
                             byte[] privateKeyBytes)
                      throws java.security.spec.InvalidKeySpecException,
                             java.security.NoSuchAlgorithmException

为null时无法进行签名

参数:

signMethod -

publicKeyHex -

privateKeyHex -

返回:

抛出:

java.security.spec.InvalidKeySpecException

java.security.NoSuchAlgorithmException

create

public static RSAPair create(@Nullable
                             RSASignMethodEnum signMethod,
                             @Nonnull
                             java.security.PublicKey publicKey,
                             @Nonnull
                             java.security.PrivateKey privateKey)

参数:

signMethod - 为null时，无法进行签名

publicKey -

privateKey -

返回:

抛出:

java.security.spec.InvalidKeySpecException

java.security.NoSuchAlgorithmException

getPublicKeyBytes

public byte[] getPublicKeyBytes()

getPrivateKeyBytes

public byte[] getPrivateKeyBytes()

getPublicKey

public java.security.PublicKey getPublicKey()

getPrivateKey

public java.security.PrivateKey getPrivateKey()

publicEncrypt

public byte[] publicEncrypt(byte[] data)
                     throws java.security.NoSuchAlgorithmException,
                            javax.crypto.NoSuchPaddingException,
                            java.security.InvalidKeyException,
                            javax.crypto.BadPaddingException,
                            javax.crypto.IllegalBlockSizeException

公钥加密

参数:

data -

返回:

抛出:

java.security.NoSuchAlgorithmException

javax.crypto.NoSuchPaddingException

java.security.InvalidKeyException

javax.crypto.BadPaddingException

javax.crypto.IllegalBlockSizeException

privateEncrypt

public byte[] privateEncrypt(byte[] data)
                      throws java.security.NoSuchAlgorithmException,
                             javax.crypto.NoSuchPaddingException,
                             java.security.InvalidKeyException,
                             javax.crypto.BadPaddingException,
                             javax.crypto.IllegalBlockSizeException

私钥加密

参数:

data -

返回:

抛出:

java.security.NoSuchAlgorithmException

javax.crypto.NoSuchPaddingException

java.security.InvalidKeyException

javax.crypto.BadPaddingException

javax.crypto.IllegalBlockSizeException

publicDencrypt

public byte[] publicDencrypt(byte[] data)
                      throws java.security.NoSuchAlgorithmException,
                             javax.crypto.NoSuchPaddingException,
                             java.security.InvalidKeyException,
                             javax.crypto.BadPaddingException,
                             javax.crypto.IllegalBlockSizeException

公钥解密

参数:

data -

返回:

抛出:

java.security.NoSuchAlgorithmException

javax.crypto.NoSuchPaddingException

java.security.InvalidKeyException

javax.crypto.BadPaddingException

javax.crypto.IllegalBlockSizeException

privateDencrypt

public byte[] privateDencrypt(byte[] data)
                       throws java.security.NoSuchAlgorithmException,
                              javax.crypto.NoSuchPaddingException,
                              java.security.InvalidKeyException,
                              javax.crypto.BadPaddingException,
                              javax.crypto.IllegalBlockSizeException

私钥解密

参数:

data -

返回:

抛出:

java.security.NoSuchAlgorithmException

javax.crypto.NoSuchPaddingException

java.security.InvalidKeyException

javax.crypto.BadPaddingException

javax.crypto.IllegalBlockSizeException

sign

public byte[] sign(byte[] data)
            throws java.security.NoSuchAlgorithmException,
                   java.security.InvalidKeyException,
                   java.security.SignatureException

私钥签名

参数:

data -

返回:

抛出:

java.security.NoSuchAlgorithmException

java.security.InvalidKeyException

java.security.SignatureException

verifySign

public boolean verifySign(byte[] data,
                          byte[] sign)
                   throws java.security.NoSuchAlgorithmException,
                          java.security.InvalidKeyException,
                          java.security.SignatureException

公钥验证签名

参数:

data - 数据

sign - 签名

返回:

抛出:

java.security.NoSuchAlgorithmException

java.security.InvalidKeyException

java.security.SignatureException