Constructor Detail

• GMCipherSpi

  public GMCipherSpi​(SM2Engine engine)

Method Detail

• engineGetBlockSize

  public int engineGetBlockSize()

  Specified by:

  engineGetBlockSize in class javax.crypto.CipherSpi

• engineGetKeySize

  public int engineGetKeySize​(java.security.Key key)

  Overrides:

  engineGetKeySize in class javax.crypto.CipherSpi

• engineGetIV

  public byte[] engineGetIV()

  Specified by:

  engineGetIV in class javax.crypto.CipherSpi

• engineGetParameters

  public java.security.AlgorithmParameters engineGetParameters()

  Specified by:

  engineGetParameters in class javax.crypto.CipherSpi

• engineSetMode

  public void engineSetMode​(java.lang.String mode)
                     throws java.security.NoSuchAlgorithmException

  Specified by:

  engineSetMode in class javax.crypto.CipherSpi

  Throws:

  java.security.NoSuchAlgorithmException

• engineGetOutputSize

  public int engineGetOutputSize​(int inputLen)

  Specified by:

  engineGetOutputSize in class javax.crypto.CipherSpi

• engineSetPadding

  public void engineSetPadding​(java.lang.String padding)
                        throws javax.crypto.NoSuchPaddingException

  Specified by:

  engineSetPadding in class javax.crypto.CipherSpi

  Throws:

  javax.crypto.NoSuchPaddingException

• engineInit

  public void engineInit​(int opmode,
                         java.security.Key key,
                         java.security.AlgorithmParameters params,
                         java.security.SecureRandom random)
                  throws java.security.InvalidKeyException,
                         java.security.InvalidAlgorithmParameterException

  Specified by:

  engineInit in class javax.crypto.CipherSpi

  Throws:

  java.security.InvalidKeyException

  java.security.InvalidAlgorithmParameterException

• engineInit

  public void engineInit​(int opmode,
                         java.security.Key key,
                         java.security.spec.AlgorithmParameterSpec engineSpec,
                         java.security.SecureRandom random)
                  throws java.security.InvalidAlgorithmParameterException,
                         java.security.InvalidKeyException

  Specified by:

  engineInit in class javax.crypto.CipherSpi

  Throws:

  java.security.InvalidAlgorithmParameterException

  java.security.InvalidKeyException

• engineInit

  public void engineInit​(int opmode,
                         java.security.Key key,
                         java.security.SecureRandom random)
                  throws java.security.InvalidKeyException

  Specified by:

  engineInit in class javax.crypto.CipherSpi

  Throws:

  java.security.InvalidKeyException

• engineUpdate

  public byte[] engineUpdate​(byte[] input,
                             int inputOffset,
                             int inputLen)

  Specified by:

  engineUpdate in class javax.crypto.CipherSpi

• engineUpdate

  public int engineUpdate​(byte[] input,
                          int inputOffset,
                          int inputLen,
                          byte[] output,
                          int outputOffset)

  Specified by:

  engineUpdate in class javax.crypto.CipherSpi

• engineDoFinal

  public byte[] engineDoFinal​(byte[] input,
                              int inputOffset,
                              int inputLen)
                       throws javax.crypto.IllegalBlockSizeException,
                              javax.crypto.BadPaddingException

  Specified by:

  engineDoFinal in class javax.crypto.CipherSpi

  Throws:

  javax.crypto.IllegalBlockSizeException

  javax.crypto.BadPaddingException

• engineDoFinal

  public int engineDoFinal​(byte[] input,
                           int inputOffset,
                           int inputLength,
                           byte[] output,
                           int outputOffset)
                    throws javax.crypto.ShortBufferException,
                           javax.crypto.IllegalBlockSizeException,
                           javax.crypto.BadPaddingException

  Specified by:

  engineDoFinal in class javax.crypto.CipherSpi

  Throws:

  javax.crypto.ShortBufferException

  javax.crypto.IllegalBlockSizeException

  javax.crypto.BadPaddingException