程序包 tech.codingless.core.gateway.util

类 RsaUtil

java.lang.Object

tech.codingless.core.gateway.util.RsaUtil

public class RsaUtil
extends Object

嵌套类概要

嵌套类

修饰符和类型	类	说明
class	RsaUtil.KeyPairVO

字段概要

字段

修饰符和类型	字段	说明
static String	KEY_ALGORTHM
static String	SIGNATURE_ALGORITHM

构造器概要

构造器

构造器	说明
RsaUtil()

方法概要

修饰符和类型	方法	说明
static byte[]	decryptByPrivateKey(byte[] data, String key)
static byte[]	decryptByPublicKey(byte[] data, String key)
static String	decryptByPublicKey(String encryStr, String key)
static String	decryptWithPrivate(String encryptBase64Str)
static String	decryptWithPrivate(String encryptBase64Str, String key)
static byte[]	encryptByPrivateKey(byte[] data, String key)
static String	encryptByPrivateKey(String str, String key)
static byte[]	encryptByPublicKey(byte[] data, String key)
static String	encryptWithPublic(String str)
static String	encryptWithPublic(String str, String key)
static String	getPubkey()
static RsaUtil.KeyPairVO	newKeyPair(int keysize)
static String	sign(String srcString)
static boolean	verify(String src, String signStr)

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

KEY_ALGORTHM

public static final String KEY_ALGORTHM

另请参阅:

常量字段值

SIGNATURE_ALGORITHM

public static final String SIGNATURE_ALGORITHM

另请参阅:

常量字段值

构造器详细资料

RsaUtil

public RsaUtil()

方法详细资料

getPubkey

public static String getPubkey()

verify

public static boolean verify(String src,
                             String signStr)
                      throws NoSuchAlgorithmException,
                             InvalidKeySpecException,
                             SignatureException,
                             InvalidKeyException

抛出:

NoSuchAlgorithmException

InvalidKeySpecException

SignatureException

InvalidKeyException

sign

public static String sign(String srcString)
                   throws NoSuchAlgorithmException,
                          InvalidKeySpecException,
                          InvalidKeyException,
                          SignatureException

抛出:

NoSuchAlgorithmException

InvalidKeySpecException

InvalidKeyException

SignatureException

encryptByPublicKey

public static byte[] encryptByPublicKey(byte[] data,
                                        String key)
                                 throws Exception

抛出:

Exception

encryptWithPublic

public static String encryptWithPublic(String str,
                                       String key)

encryptWithPublic

public static String encryptWithPublic(String str)

decryptByPublicKey

public static byte[] decryptByPublicKey(byte[] data,
                                        String key)
                                 throws Exception

抛出:

Exception

decryptByPublicKey

public static String decryptByPublicKey(String encryStr,
                                        String key)
                                 throws Exception

抛出:

Exception

encryptByPrivateKey

public static byte[] encryptByPrivateKey(byte[] data,
                                         String key)
                                  throws Exception

参数:

data - 加密数据

key - 密钥

返回:

用私钥加密

抛出:

Exception

encryptByPrivateKey

public static String encryptByPrivateKey(String str,
                                         String key)

decryptByPrivateKey

public static byte[] decryptByPrivateKey(byte[] data,
                                         String key)
                                  throws Exception

参数:

data - 加密数据

key - 密钥

返回:

用私钥解密

抛出:

Exception

decryptWithPrivate

public static String decryptWithPrivate(String encryptBase64Str)
                                 throws Exception

抛出:

Exception

decryptWithPrivate

public static String decryptWithPrivate(String encryptBase64Str,
                                        String key)
                                 throws Exception

抛出:

Exception

newKeyPair

public static RsaUtil.KeyPairVO newKeyPair(int keysize)
                                    throws NoSuchAlgorithmException

抛出:

NoSuchAlgorithmException