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javax > javax.crypto > javax.crypto.cipher > Class: javax.crypto.Cipher     java.lang.Object        javax.crypto.Cipher public class Cipher extends Object FIELDS: public static final int DECRYPT_MODE : 2 public static final int ENCRYPT_MODE : 1 public static final int PRIVATE_KEY : 2 public static final int PUBLIC_KEY : 1 public static final int SECRET_KEY : 3 public static final int UNWRAP_MODE : 4 public static final int WRAP_MODE : 3 CONSTRUCTORS: protected Cipher(CipherSpi cipherSpi, Provider provider, String transformation) METHODS: public final byte[] doFinal() Throws: IllegalStateException Throws: IllegalBlockSizeException Throws: BadPaddingException public final byte[] doFinal(byte[] input) Throws: IllegalStateException Throws: IllegalBlockSizeException Throws: BadPaddingException public final int doFinal(byte[] output, int outputOffset) Throws: IllegalStateException Throws: IllegalBlockSizeException Throws: ShortBufferException Throws: BadPaddingException public final byte[] doFinal(byte[] input, int inputOffset, int inputLen) Throws: IllegalStateException Throws: IllegalBlockSizeException Throws: BadPaddingException public final int doFinal(byte[] input, int inputOffset, int inputLen, byte[] output) Throws: IllegalStateException Throws: IllegalBlockSizeException Throws: ShortBufferException Throws: BadPaddingException public final int doFinal(byte[] input, int inputOffset, int inputLen, byte[] output, int outputOffset) Throws: IllegalStateException Throws: IllegalBlockSizeException Throws: ShortBufferException Throws: BadPaddingException public final int doFinal(ByteBuffer input, ByteBuffer output) Throws: IllegalStateException Throws: IllegalArgumentException Throws: ReadOnlyBufferException Throws: IllegalBlockSizeException Throws: ShortBufferException Throws: BadPaddingException public final String getAlgorithm() public final int getBlockSize() public final ExemptionMechanism getExemptionMechanism() public final byte[] getIV() public static final Cipher getInstance(String transformation) Throws: NoSuchAlgorithmException Throws: NoSuchPaddingException public static final Cipher getInstance(String transformation, String provider) Throws: NoSuchAlgorithmException Throws: NoSuchProviderException Throws: NoSuchPaddingException Throws: IllegalArgumentException public static final Cipher getInstance(String transformation, Provider provider) Throws: NoSuchAlgorithmException Throws: NoSuchPaddingException Throws: IllegalArgumentException public static final int getMaxAllowedKeyLength(String transformation) Throws: NullPointerException Throws: NoSuchAlgorithmException public static final AlgorithmParameterSpec getMaxAllowedParameterSpec(String transformation) Throws: NullPointerException Throws: NoSuchAlgorithmException public final int getOutputSize(int inputLen) Throws: IllegalStateException public final AlgorithmParameters getParameters() public final Provider getProvider() public final void init(int opmode, Key key) Throws: InvalidKeyException public final void init(int opmode, Key key, AlgorithmParameters params) Throws: InvalidKeyException Throws: InvalidAlgorithmParameterException public final void init(int opmode, Key key, AlgorithmParameters params, SecureRandom random) Throws: InvalidKeyException Throws: InvalidAlgorithmParameterException public final void init(int opmode, Key key, SecureRandom random) Throws: InvalidKeyException public final void init(int opmode, Key key, AlgorithmParameterSpec params) Throws: InvalidKeyException Throws: InvalidAlgorithmParameterException public final void init(int opmode, Key key, AlgorithmParameterSpec params, SecureRandom random) Throws: InvalidKeyException Throws: InvalidAlgorithmParameterException public final void init(int opmode, Certificate certificate) Throws: InvalidKeyException public final void init(int opmode, Certificate certificate, SecureRandom random) Throws: InvalidKeyException public final Key unwrap(byte[] wrappedKey, String wrappedKeyAlgorithm, int wrappedKeyType) Throws: IllegalStateException Throws: NoSuchAlgorithmException Throws: InvalidKeyException public final byte[] update(byte[] input) Throws: IllegalStateException public final byte[] update(byte[] input, int inputOffset, int inputLen) Throws: IllegalStateException public final int update(byte[] input, int inputOffset, int inputLen, byte[] output) Throws: IllegalStateException Throws: ShortBufferException public final int update(byte[] input, int inputOffset, int inputLen, byte[] output, int outputOffset) Throws: IllegalStateException Throws: ShortBufferException public final int update(ByteBuffer input, ByteBuffer output) Throws: IllegalStateException Throws: IllegalArgumentException Throws: ReadOnlyBufferException Throws: ShortBufferException public final byte[] wrap(Key key) Throws: IllegalStateException Throws: IllegalBlockSizeException Throws: InvalidKeyException INHERITED METHODS: getClass(), hashCode(), equals(java.lang.Object), clone(), toString(), notify(), notifyAll(), wait(long), wait(long, int), wait(), finalize(), SUBCLASSES: NullCipher,

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