com.jn.langx.security

类 Ciphers

java.lang.Object

com.jn.langx.security.Ciphers

public class Ciphers
extends Object

https://docs.oracle.com/javase/8/docs/technotes/guides/security/StandardNames.html#Cipher

构造器概要

构造器

构造器和说明
Ciphers()

方法概要

限定符和类型	方法和说明
static Cipher	createCipher(String algorithmTransformation, Provider provider, int operateMode, Certificate certificate, SecureRandom secureRandom)
static Cipher	createCipher(String algorithmTransformation, Provider provider, int operateMode, Key key, AlgorithmParameterSpec parameterSpec, SecureRandom secureRandom)
static Cipher	createCipher(String algorithmTransformation, Provider provider, int operateMode, Key key, AlgorithmParameters parameters, SecureRandom secureRandom)
static Cipher	createCipher(String algorithmTransformation, Provider provider, int operateMode, Key key, SecureRandom secureRandom)
static Cipher	createEmptyCipher(String algorithmTransformation, Provider provider)
static byte[]	decrypt(Cipher cipher, byte[] data)
static byte[]	encrypt(Cipher cipher, byte[] data)

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

Ciphers

public Ciphers()

方法详细资料

createEmptyCipher

public static Cipher createEmptyCipher(@NonNull
                                       String algorithmTransformation,
                                       @Nullable
                                       Provider provider)
                                throws NoSuchAlgorithmException,
                                       NoSuchPaddingException

抛出:

NoSuchAlgorithmException

NoSuchPaddingException

createCipher

public static Cipher createCipher(@NonNull
                                  String algorithmTransformation,
                                  @Nullable
                                  Provider provider,
                                  int operateMode,
                                  Key key,
                                  SecureRandom secureRandom)
                           throws NoSuchAlgorithmException,
                                  NoSuchPaddingException,
                                  InvalidKeyException

抛出:

NoSuchAlgorithmException

NoSuchPaddingException

InvalidKeyException

createCipher

public static Cipher createCipher(@NonNull
                                  String algorithmTransformation,
                                  @Nullable
                                  Provider provider,
                                  int operateMode,
                                  Key key,
                                  AlgorithmParameterSpec parameterSpec,
                                  SecureRandom secureRandom)
                           throws NoSuchAlgorithmException,
                                  NoSuchProviderException,
                                  NoSuchPaddingException,
                                  InvalidKeyException,
                                  InvalidAlgorithmParameterException

抛出:

NoSuchAlgorithmException

NoSuchProviderException

NoSuchPaddingException

InvalidKeyException

InvalidAlgorithmParameterException

createCipher

public static Cipher createCipher(@NonNull
                                  String algorithmTransformation,
                                  @Nullable
                                  Provider provider,
                                  int operateMode,
                                  Key key,
                                  AlgorithmParameters parameters,
                                  SecureRandom secureRandom)
                           throws NoSuchAlgorithmException,
                                  NoSuchProviderException,
                                  NoSuchPaddingException,
                                  InvalidKeyException,
                                  InvalidAlgorithmParameterException

抛出:

NoSuchAlgorithmException

NoSuchProviderException

NoSuchPaddingException

InvalidKeyException

InvalidAlgorithmParameterException

createCipher

public static Cipher createCipher(@NonNull
                                  String algorithmTransformation,
                                  @Nullable
                                  Provider provider,
                                  int operateMode,
                                  Certificate certificate,
                                  SecureRandom secureRandom)
                           throws NoSuchAlgorithmException,
                                  NoSuchProviderException,
                                  NoSuchPaddingException,
                                  InvalidKeyException

抛出:

NoSuchAlgorithmException

NoSuchProviderException

NoSuchPaddingException

InvalidKeyException

encrypt

public static byte[] encrypt(Cipher cipher,
                             byte[] data)
                      throws BadPaddingException,
                             IllegalBlockSizeException

抛出:

BadPaddingException

IllegalBlockSizeException

decrypt

public static byte[] decrypt(Cipher cipher,
                             byte[] data)
                      throws BadPaddingException,
                             IllegalBlockSizeException

抛出:

BadPaddingException

IllegalBlockSizeException