Cross Reference: /dalvik/libcore/crypto/src/main/java/javax/crypto/Cipher.java

Lines Matching refs:key
78      * Constant indicating that the key to be unwrapped is a private key.
83      * Constant indicating that the key to be unwrapped is a public key.
88      * Constant indicating that the key to be unwrapped is a secret key.
93      * Constant for key unwrapping operation mode.
98      * Constant for key wrapping operation mode.
442      * Initializes this cipher instance with the specified key.
445      * encryption, decryption, key wrapping or key unwrapping) depending on
449      * that the specified key can not provide, the underlying implementation of
462      * @param key
463      *            the input key for the operation.
465      *             if the specified key can not be used to initialize this
468     public final void init(int opmode, Key key) throws InvalidKeyException {
475         init(opmode, key, sec_rand);
479      * Initializes this cipher instance with the specified key and a source of
483      * encryption, decryption, key wrapping or key unwrapping) depending on
487      * that the specified key can not provide, the underlying implementation of
500      * @param key
501      *            the input key for the operation.
505      *             if the specified key can not be used to initialize this
510     public final void init(int opmode, Key key, SecureRandom random)
519         spiImpl.engineInit(opmode, key, random);
524      * Initializes this cipher instance with the specified key and algorithm
528      * encryption, decryption, key wrapping or key unwrapping).
543      * @param key
544      *            the input key for the operation.
548      *             if the specified key can not be used to initialize this
554     public final void init(int opmode, Key key, AlgorithmParameterSpec params)
559         init(opmode, key, params, sec_rand);
563      * Initializes this cipher instance with the specified key, algorithm
567      * encryption, decryption, key wrapping or key unwrapping) depending on
584      * @param key
585      *            the input key for the operation.
591      *             if the specified key can not be used to initialize this
599     public final void init(int opmode, Key key, AlgorithmParameterSpec params,
612         spiImpl.engineInit(opmode, key, params, random);
617      * Initializes this cipher instance with the specified key and algorithm
621      * encryption, decryption, key wrapping or key unwrapping) depending on
638      * @param key
639      *            the input key for the operation.
643      *             if the specified key can not be used to initialize this
649     public final void init(int opmode, Key key, AlgorithmParameters params)
654         init(opmode, key, params, sec_rand);
658      * Initializes this cipher instance with the specified key, algorithm
662      * encryption, decryption, key wrapping or key unwrapping) depending on
678      * @param key
679      *            the input key for the operation.
685      *             if the specified key can not be used to initialize this
693     public final void init(int opmode, Key key, AlgorithmParameters params,
706         spiImpl.engineInit(opmode, key, params, random);
711      * Initializes this cipher instance with the public key from the specified
715      * encryption, decryption, key wrapping or key unwrapping) depending on
718      * It the type of the certificate is X.509 and the certificate has a <i>key
720      * opmode} has the be enabled for this key, otherwise an {@code
723      * If this cipher instance needs any algorithm parameters that the key in
739      *             if the public key in the certificate can not be used to
751      * Initializes this cipher instance with the public key from the specified
755      * encryption, decryption, key wrapping or key unwrapping) depending on
758      * It the type of the certificate is X.509 and the certificate has a <i>key
760      * opmode} has the be enabled for this key, otherwise an {@code
763      * If this cipher instance needs any algorithm parameters that the key in
782      *             if the public key in the certificate can not be used to
1285      * Wraps a key using this cipher instance.
1287      * @param key
1288      *            the key to wrap.
1289      * @return the wrapped key.
1294      *             if this cipher instance can not wrap this key.
1298     public final byte[] wrap(Key key) throws IllegalBlockSizeException,
1304         return spiImpl.engineWrap(key);
1308      * Unwraps a key using this cipher instance.
1311      *            the wrapped key to unwrap.
1313      *            the algorithm for the wrapped key.
1315      *            the type of the wrapped key (one of: {@code SECRET_KEY
1317      * @return the unwrapped key
1319      *             if the {@code wrappedKey} can not be unwrapped to a key of
1323      *             if no provider can be found that can create a key of type
1340      * Returns the maximum key length for the specified transformation.
1344      * @return the maximum key length, currently {@code Integer.MAX_VALUE}.