/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/**
* This is an implementation of the HMAC-MD5 algorithm.
*
* @author Jan Luehe
*/
/**
* Standard constructor, creates a new HmacMD5 instance.
*/
}
/**
* Returns the length of the HMAC in bytes.
*
* @return the HMAC length in bytes.
*/
protected int engineGetMacLength() {
return hmac.getDigestLength();
}
/**
* Initializes the HMAC with the given secret key and algorithm parameters.
*
* @param key the secret key.
* @param params the algorithm parameters.
*
* @exception InvalidKeyException if the given key is inappropriate for
* initializing this MAC.
* @exception InvalidAlgorithmParameterException if the given algorithm
* parameters are inappropriate for this MAC.
*/
}
/**
* Processes the given byte.
*
* @param input the input byte to be processed.
*/
}
/**
* Processes the first <code>len</code> bytes in <code>input</code>,
* starting at <code>offset</code>.
*
* @param input the input buffer.
* @param offset the offset in <code>input</code> where the input starts.
* @param len the number of bytes to process.
*/
}
}
/**
* Completes the HMAC computation and resets the HMAC for further use,
* maintaining the secret key that the HMAC was initialized with.
*
* @return the HMAC result.
*/
protected byte[] engineDoFinal() {
}
/**
* Resets the HMAC for further use, maintaining the secret key that the
* HMAC was initialized with.
*/
protected void engineReset() {
}
/*
* Clones this object.
*/
try {
} catch (CloneNotSupportedException e) {
}
return that;
}
}