Cross Reference: /libcore/ojluni/src/main/java/javax/crypto/CipherSpi.java

Lines Matching refs:key
307      * Initializes this cipher with a key and a source
311      * encryption, decryption, key wrapping or key unwrapping, depending on
315      * derived from the given <code>key</code>, the underlying cipher
318      * initialized for encryption or key wrapping, and raise an
320      * initialized for decryption or key unwrapping.
343      * @param key the encryption key
346      * @exception InvalidKeyException if the given key is inappropriate for
349      * determined from the given key.
351     protected abstract void engineInit(int opmode, Key key,
356      * Initializes this cipher with a key, a set of
360      * encryption, decryption, key wrapping or key unwrapping, depending on
367      * initialized for encryption or key wrapping, and raise an
369      * initialized for decryption or key unwrapping.
392      * @param key the encryption key
396      * @exception InvalidKeyException if the given key is inappropriate for
403     protected abstract void engineInit(int opmode, Key key,
409      * Initializes this cipher with a key, a set of
413      * encryption, decryption, key wrapping or key unwrapping, depending on
420      * initialized for encryption or key wrapping, and raise an
422      * initialized for decryption or key unwrapping.
445      * @param key the encryption key
449      * @exception InvalidKeyException if the given key is inappropriate for
456     protected abstract void engineInit(int opmode, Key key,
844      * Wrap a key.
848      * It may be overridden by a provider to wrap a key.
851      * if the given key cannot be wrapped.
855      * @param key the key to be wrapped.
857      * @return the wrapped key.
861      * key to be wrapped is not a multiple of the block size.
864      * wrap the key with this cipher (e.g., a hardware protected key is
867     protected byte[] engineWrap(Key key)
874      * Unwrap a previously wrapped key.
878      * It may be overridden by a provider to unwrap a previously wrapped key.
880      * the given wrapped key cannot be unwrapped.
884      * @param wrappedKey the key to be unwrapped.
887      * key.
889      * @param wrappedKeyType the type of the wrapped key. This is one of
893      * @return the unwrapped key.
900      * represent a wrapped key of type <code>wrappedKeyType</code> for
912      * Returns the key size of the given key object in bits.
917      * @param key the key object.
919      * @return the key size of the given key object.
921      * @exception InvalidKeyException if <code>key</code> is invalid.
923     protected int engineGetKeySize(Key key)