Package com.fortanix.sdkms.jce.provider.ciphers

Class AESCipher

java.lang.Object

javax.crypto.CipherSpi

com.fortanix.sdkms.jce.provider.ciphers.AESCipher

Direct Known Subclasses:

AESCipher.Aes128CbcNOPadding, AESCipher.Aes128CbcPKCS5Padding, AESCipher.Aes128CcmPKCS5Padding, AESCipher.Aes128CfbPKCS5Padding, AESCipher.Aes128CtrPKCS5Padding, AESCipher.Aes128EcbPKCS5Padding, AESCipher.Aes128Ff1NOPadding, AESCipher.Aes128FpeNOPadding, AESCipher.Aes128GcmNoPadding, AESCipher.Aes128GcmPKCS5Padding, AESCipher.Aes128OfbPKCS5Padding, AESCipher.Aes192CbcNOPadding, AESCipher.Aes192CbcPKCS5Padding, AESCipher.Aes192CcmPKCS5Padding, AESCipher.Aes192CfbPKCS5Padding, AESCipher.Aes192CtrPKCS5Padding, AESCipher.Aes192EcbPKCS5Padding, AESCipher.Aes192Ff1NOPadding, AESCipher.Aes192FpeNOPadding, AESCipher.Aes192GcmNoPadding, AESCipher.Aes192GcmPKCS5Padding, AESCipher.Aes192OfbPKCS5Padding, AESCipher.Aes256CbcNOPadding, AESCipher.Aes256CbcPKCS5Padding, AESCipher.Aes256CcmPKCS5Padding, AESCipher.Aes256CfbPKCS5Padding, AESCipher.Aes256CtrPKCS5Padding, AESCipher.Aes256EcbPKCS5Padding, AESCipher.Aes256Ff1NOPadding, AESCipher.Aes256FpeNOPadding, AESCipher.Aes256GcmNoPadding, AESCipher.Aes256GcmPKCS5Padding, AESCipher.Aes256OfbPKCS5Padding

public abstract class AESCipher
extends CipherSpi

AESCipher implements the AES algorithm in its various modes (ECB, CFB, OFB, CBC) and padding schemes (PKCS5Padding, NoPadding)

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	AESCipher.Aes128CbcNOPadding	SDKMS support multi part encryption for CBC, CTR and GCM modes
static class	AESCipher.Aes128CbcPKCS5Padding
static class	AESCipher.Aes128CcmPKCS5Padding
static class	AESCipher.Aes128CfbPKCS5Padding
static class	AESCipher.Aes128CtrPKCS5Padding
static class	AESCipher.Aes128EcbPKCS5Padding
static class	AESCipher.Aes128Ff1NOPadding
static class	AESCipher.Aes128FpeNOPadding
static class	AESCipher.Aes128GcmNoPadding
static class	AESCipher.Aes128GcmPKCS5Padding
static class	AESCipher.Aes128OfbPKCS5Padding
static class	AESCipher.Aes192CbcNOPadding
static class	AESCipher.Aes192CbcPKCS5Padding
static class	AESCipher.Aes192CcmPKCS5Padding
static class	AESCipher.Aes192CfbPKCS5Padding
static class	AESCipher.Aes192CtrPKCS5Padding
static class	AESCipher.Aes192EcbPKCS5Padding
static class	AESCipher.Aes192Ff1NOPadding
static class	AESCipher.Aes192FpeNOPadding
static class	AESCipher.Aes192GcmNoPadding
static class	AESCipher.Aes192GcmPKCS5Padding
static class	AESCipher.Aes192OfbPKCS5Padding
static class	AESCipher.Aes256CbcNOPadding
static class	AESCipher.Aes256CbcPKCS5Padding
static class	AESCipher.Aes256CcmPKCS5Padding
static class	AESCipher.Aes256CfbPKCS5Padding
static class	AESCipher.Aes256CtrPKCS5Padding
static class	AESCipher.Aes256EcbPKCS5Padding
static class	AESCipher.Aes256Ff1NOPadding
static class	AESCipher.Aes256FpeNOPadding
static class	AESCipher.Aes256GcmNoPadding
static class	AESCipher.Aes256GcmPKCS5Padding
static class	AESCipher.Aes256OfbPKCS5Padding

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AESCipher(int keySize, String mode, String padding, boolean isMultipartSupported)

Method Summary

Modifier and Type	Method	Description
protected byte[]	engineDoFinal(byte[] input, int inputOffset, int inputLen)
protected int	engineDoFinal(byte[] input, int inputOffset, int inputLen, byte[] output, int outputOffset)
protected int	engineGetBlockSize()
protected byte[]	engineGetIV()
protected int	engineGetKeySize(Key key)
protected int	engineGetOutputSize(int inputLength)
protected AlgorithmParameters	engineGetParameters()
protected void	engineInit(int opMode, Key key, AlgorithmParameters params, SecureRandom random)
protected void	engineInit(int opMode, Key key, SecureRandom random)
protected void	engineInit(int opMode, Key key, AlgorithmParameterSpec params, SecureRandom random)
protected void	engineSetMode(String mode)
protected void	engineSetPadding(String padding)
protected Key	engineUnwrap(byte[] wrappedKey, String wrappedKeyAlgorithm, int wrappedKeyType)
protected byte[]	engineUpdate(byte[] input, int inputOffset, int inputLength)
protected int	engineUpdate(byte[] input, int inputOffset, int inputLen, byte[] output, int outputOffset)
protected void	engineUpdateAAD(byte[] src, int offset, int len)
protected void	engineUpdateAAD(ByteBuffer byteBuffer)
protected byte[]	engineWrap(Key key)

Methods inherited from class javax.crypto.CipherSpi

engineDoFinal, engineUpdate

Methods inherited from class java.lang.Object

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

Constructor Detail

AESCipher

protected AESCipher(int keySize,
                    String mode,
                    String padding,
                    boolean isMultipartSupported)

Method Detail

engineDoFinal

protected byte[] engineDoFinal(byte[] input,
                               int inputOffset,
                               int inputLen)
                        throws IllegalBlockSizeException,
                               BadPaddingException

Specified by:

engineDoFinal in class CipherSpi

Throws:

IllegalBlockSizeException

BadPaddingException

engineDoFinal

protected int engineDoFinal(byte[] input,
                            int inputOffset,
                            int inputLen,
                            byte[] output,
                            int outputOffset)
                     throws ShortBufferException,
                            IllegalBlockSizeException,
                            BadPaddingException

Specified by:

engineDoFinal in class CipherSpi

Throws:

ShortBufferException

IllegalBlockSizeException

BadPaddingException

engineGetBlockSize

protected int engineGetBlockSize()

Specified by:

engineGetBlockSize in class CipherSpi

engineGetIV

protected byte[] engineGetIV()

Specified by:

engineGetIV in class CipherSpi

engineGetKeySize

protected int engineGetKeySize(Key key)
                        throws InvalidKeyException

Overrides:

engineGetKeySize in class CipherSpi

Throws:

InvalidKeyException

engineGetOutputSize

protected int engineGetOutputSize(int inputLength)

Specified by:

engineGetOutputSize in class CipherSpi

engineGetParameters

protected AlgorithmParameters engineGetParameters()

Specified by:

engineGetParameters in class CipherSpi

engineInit

protected void engineInit(int opMode,
                          Key key,
                          SecureRandom random)
                   throws InvalidKeyException

Specified by:

engineInit in class CipherSpi

Throws:

InvalidKeyException

engineInit

protected void engineInit(int opMode,
                          Key key,
                          AlgorithmParameterSpec params,
                          SecureRandom random)
                   throws InvalidKeyException,
                          InvalidAlgorithmParameterException

Specified by:

engineInit in class CipherSpi

Throws:

InvalidKeyException

InvalidAlgorithmParameterException

engineInit

protected void engineInit(int opMode,
                          Key key,
                          AlgorithmParameters params,
                          SecureRandom random)
                   throws InvalidKeyException,
                          InvalidAlgorithmParameterException

Specified by:

engineInit in class CipherSpi

Throws:

InvalidKeyException

InvalidAlgorithmParameterException

engineSetMode

protected void engineSetMode(String mode)
                      throws NoSuchAlgorithmException

Specified by:

engineSetMode in class CipherSpi

Throws:

NoSuchAlgorithmException

engineSetPadding

protected void engineSetPadding(String padding)
                         throws NoSuchPaddingException

Specified by:

engineSetPadding in class CipherSpi

Throws:

NoSuchPaddingException

engineUpdate

protected byte[] engineUpdate(byte[] input,
                              int inputOffset,
                              int inputLength)

Specified by:

engineUpdate in class CipherSpi

engineUpdate

protected int engineUpdate(byte[] input,
                           int inputOffset,
                           int inputLen,
                           byte[] output,
                           int outputOffset)
                    throws ShortBufferException

Specified by:

engineUpdate in class CipherSpi

Throws:

ShortBufferException

engineUpdateAAD

protected void engineUpdateAAD(byte[] src,
                               int offset,
                               int len)

Overrides:

engineUpdateAAD in class CipherSpi

engineWrap

protected byte[] engineWrap(Key key)
                     throws IllegalBlockSizeException,
                            InvalidKeyException

Overrides:

engineWrap in class CipherSpi

Throws:

IllegalBlockSizeException

InvalidKeyException

engineUnwrap

protected Key engineUnwrap(byte[] wrappedKey,
                           String wrappedKeyAlgorithm,
                           int wrappedKeyType)
                    throws InvalidKeyException,
                           NoSuchAlgorithmException

Overrides:

engineUnwrap in class CipherSpi

Parameters:

wrappedKeyType - the type of the wrapped key. This is one of Cipher.SECRET_KEY, Cipher.PRIVATE_KEY, or Cipher.PUBLIC_KEY.

wrappedKeyAlgorithm - the type of key algorithm. This is one of the .....

wrappedKeyType - wrapped key type

Throws:

InvalidKeyException

NoSuchAlgorithmException

engineUpdateAAD

protected void engineUpdateAAD(ByteBuffer byteBuffer)

Overrides:

engineUpdateAAD in class CipherSpi