summaryrefslogtreecommitdiffstats
path: root/libjava/javax/crypto/MacSpi.java
diff options
context:
space:
mode:
Diffstat (limited to 'libjava/javax/crypto/MacSpi.java')
-rw-r--r--libjava/javax/crypto/MacSpi.java145
1 files changed, 0 insertions, 145 deletions
diff --git a/libjava/javax/crypto/MacSpi.java b/libjava/javax/crypto/MacSpi.java
deleted file mode 100644
index b0f96bff367..00000000000
--- a/libjava/javax/crypto/MacSpi.java
+++ /dev/null
@@ -1,145 +0,0 @@
-/* MacSpi.java -- The MAC service provider interface.
- Copyright (C) 2004 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-
-package javax.crypto;
-
-import java.security.InvalidAlgorithmParameterException;
-import java.security.InvalidKeyException;
-import java.security.Key;
-import java.security.spec.AlgorithmParameterSpec;
-
-/**
- * This is the <i>Service Provider Interface</i> (<b>SPI</b>) for the
- * {@link Mac} class.
- *
- * <p>Providers wishing to implement a Mac must subclass this class and
- * provide appropriate implementations of all its abstract methods,
- * then provide an entry pointing to this implementation in the master
- * {@link java.security.Provider} class.
- *
- * <p>Implementations may optionally implement the {@link
- * java.lang.Cloneable} interface.
- *
- * @author Casey Marshall (csm@gnu.org)
- * @since 1.4
- */
-public abstract class MacSpi
-{
-
- // Constructor.
- // ------------------------------------------------------------------------
-
- /**
- * Create a new MacSpi instance.
- */
- public MacSpi()
- {
- }
-
- // Instance methods.
- // ------------------------------------------------------------------------
-
- /**
- * Returns a clone of this instance if cloning is supported.
- *
- * @return A clone of this instance.
- * @throws java.lang.CloneNotSupportedException If this instance does
- * not support cloneing.
- */
- public Object clone() throws CloneNotSupportedException
- {
- return super.clone();
- }
-
- // Abstract instance methods.
- // ------------------------------------------------------------------------
-
- /**
- * Finalize the computation of this MAC and return the result as a
- * byte array.
- *
- * @return The MAC.
- */
- protected abstract byte[] engineDoFinal();
-
- /**
- * Return the total length, in bytes, of the computed MAC (the length
- * of the byte array returned by {@link #doFinal()}.
- *
- * @return The MAC length.
- */
- protected abstract int engineGetMacLength();
-
- /**
- * Initialize (or re-initialize) this instance.
- *
- * @param key The key to use.
- * @param params The parameters to use.
- * @throws java.security.InvalidAlgorithmParameterException If this
- * instance rejects the specified parameters.
- * @throws java.security.InvalidKeyException If this instance rejects
- * the specified key.
- */
- protected abstract void engineInit(Key key, AlgorithmParameterSpec params)
- throws InvalidAlgorithmParameterException, InvalidKeyException;
-
- /**
- * Reset this instance. After this method succeeds, the state of this
- * instance should be the same as it was before any data was input
- * (possibly after a call to {@link
- * #init(java.security.Key,java.security.spec.AlgorithmParameterSpec)},
- * possibly not).
- */
- protected abstract void engineReset();
-
- /**
- * Update this MAC with a single byte.
- *
- * @param input The next byte.
- */
- protected abstract void engineUpdate(byte input);
-
- /**
- * Update this MAC with a portion of a byte array.
- *
- * @param input The next bytes.
- * @param offset The index in <code>input</code> at which to start.
- * @param length The number of bytes to update.
- */
- protected abstract void engineUpdate(byte[] input, int offset, int length);
-}
OpenPOWER on IntegriCloud