com.centit.support.security

类 AESSecurityUtils

java.lang.Object

com.centit.support.security.AESSecurityUtils

public abstract class AESSecurityUtils
extends Object

字段概要

字段

限定符和类型	字段和说明
static String	AES_CIPHER_TYPE
static String	AES_CIPHER_TYPE_CBC
static String	AES_DEFAULT_KEY
static String	AES_IV_PARAMETER_SPEC
static String	AES_SECRET_KEY_SPEC
protected static org.slf4j.Logger	logger

构造器概要

构造器

构造器和说明
AESSecurityUtils()

方法概要

限定符和类型	方法和说明
static Cipher	createCbcDencryptCipher(byte[] key, byte[] iv)
static Cipher	createCbcEncryptCipher(byte[] key, byte[] iv)
static Cipher	createDencryptCipher(String keyValue)
static Cipher	createEncryptCipher(String keyValue)
static byte[]	decrypt(byte[] arrB, String keyValue) 解密字节数组
static byte[]	decryptAsCBCType(byte[] bytes, byte[] keyValue, byte[] ivParameter)
static byte[]	decryptAsCBCType(byte[] bytes, String keyValue, String ivParameter)
static String	decryptBase64AsCBCType(String str, byte[] keyValue, byte[] ivParameter)
static String	decryptBase64AsCBCType(String str, String keyValue, String ivParameter)
static String	decryptBase64String(String str, String keyValue) 用base64解码再用Aes解密
static String	decryptBase64String(String str, String keyValue, String charsetName)
static byte[]	encrypt(byte[] arrB, String keyValue) 加密字节数组
static String	encryptAndBase64(String str, String keyValue) 用Aes加密再用base64编码
static String	encryptAndBase64(String str, String keyValue, String charsetName)
static byte[]	encryptAsCBCType(byte[] bytes, byte[] keyValue, byte[] ivParameter)
static byte[]	encryptAsCBCType(byte[] bytes, String keyValue, String ivParameter)
static String	encryptAsCBCTypeAsBase64(String str, byte[] keyValue, byte[] ivParameter)
static String	encryptAsCBCTypeAsBase64(String str, String keyValue, String ivParameter)

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

logger

protected static final org.slf4j.Logger logger

AES_DEFAULT_KEY

public static final String AES_DEFAULT_KEY

另请参阅:

常量字段值

AES_CIPHER_TYPE

public static final String AES_CIPHER_TYPE

另请参阅:

常量字段值

AES_CIPHER_TYPE_CBC

public static final String AES_CIPHER_TYPE_CBC

另请参阅:

常量字段值

AES_SECRET_KEY_SPEC

public static final String AES_SECRET_KEY_SPEC

另请参阅:

常量字段值

AES_IV_PARAMETER_SPEC

public static final String AES_IV_PARAMETER_SPEC

另请参阅:

常量字段值

构造器详细资料

AESSecurityUtils

public AESSecurityUtils()

方法详细资料

createEncryptCipher

public static Cipher createEncryptCipher(String keyValue)
                                  throws GeneralSecurityException

抛出:

GeneralSecurityException

createDencryptCipher

public static Cipher createDencryptCipher(String keyValue)
                                   throws GeneralSecurityException

抛出:

GeneralSecurityException

createCbcDencryptCipher

public static Cipher createCbcDencryptCipher(byte[] key,
                                             byte[] iv)
                                      throws InvalidKeyException,
                                             InvalidAlgorithmParameterException,
                                             NoSuchAlgorithmException,
                                             NoSuchPaddingException

抛出:

InvalidKeyException

InvalidAlgorithmParameterException

NoSuchAlgorithmException

NoSuchPaddingException

createCbcEncryptCipher

public static Cipher createCbcEncryptCipher(byte[] key,
                                            byte[] iv)
                                     throws InvalidKeyException,
                                            InvalidAlgorithmParameterException,
                                            NoSuchAlgorithmException,
                                            NoSuchPaddingException

抛出:

InvalidKeyException

InvalidAlgorithmParameterException

NoSuchAlgorithmException

NoSuchPaddingException

encrypt

public static byte[] encrypt(byte[] arrB,
                             String keyValue)
                      throws GeneralSecurityException

加密字节数组

参数:

arrB - 需加密的字节数组

keyValue - 密码

返回:

加密后的字节数组

抛出:

GeneralSecurityException - 父类抛出的异常

decrypt

public static byte[] decrypt(byte[] arrB,
                             String keyValue)
                      throws GeneralSecurityException

解密字节数组

参数:

arrB - 需解密的字节数组

keyValue - 密码

返回:

解密后的字节数组

抛出:

GeneralSecurityException - 父类抛出的异常

encryptAndBase64

public static String encryptAndBase64(String str,
                                      String keyValue)

用Aes加密再用base64编码

参数:

str - 需加密的字节数组

keyValue - 密码

返回:

密文

encryptAndBase64

public static String encryptAndBase64(String str,
                                      String keyValue,
                                      String charsetName)

decryptBase64String

public static String decryptBase64String(String str,
                                         String keyValue)

用base64解码再用Aes解密

参数:

str - 需解密的字节数组

keyValue - 密码

返回:

明文

decryptBase64String

public static String decryptBase64String(String str,
                                         String keyValue,
                                         String charsetName)

encryptAsCBCTypeAsBase64

public static String encryptAsCBCTypeAsBase64(String str,
                                              byte[] keyValue,
                                              byte[] ivParameter)

encryptAsCBCTypeAsBase64

public static String encryptAsCBCTypeAsBase64(String str,
                                              String keyValue,
                                              String ivParameter)

decryptBase64AsCBCType

public static String decryptBase64AsCBCType(String str,
                                            byte[] keyValue,
                                            byte[] ivParameter)

decryptBase64AsCBCType

public static String decryptBase64AsCBCType(String str,
                                            String keyValue,
                                            String ivParameter)

encryptAsCBCType

public static byte[] encryptAsCBCType(byte[] bytes,
                                      byte[] keyValue,
                                      byte[] ivParameter)

encryptAsCBCType

public static byte[] encryptAsCBCType(byte[] bytes,
                                      String keyValue,
                                      String ivParameter)

decryptAsCBCType

public static byte[] decryptAsCBCType(byte[] bytes,
                                      byte[] keyValue,
                                      byte[] ivParameter)

decryptAsCBCType

public static byte[] decryptAsCBCType(byte[] bytes,
                                      String keyValue,
                                      String ivParameter)