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Diffstat (limited to 'libjava/javax/crypto/KeyGeneratorSpi.java')
-rw-r--r-- | libjava/javax/crypto/KeyGeneratorSpi.java | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/libjava/javax/crypto/KeyGeneratorSpi.java b/libjava/javax/crypto/KeyGeneratorSpi.java deleted file mode 100644 index 1c481890b25..00000000000 --- a/libjava/javax/crypto/KeyGeneratorSpi.java +++ /dev/null @@ -1,112 +0,0 @@ -/* KeyGeneratorSpi.java -- The key generator 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.SecureRandom; -import java.security.spec.AlgorithmParameterSpec; - -/** - * The <i>Service Provider Interface</i> (<b>SPI</b>) for the {@link - * KeyGenerator} class. - * - * <p>Providers wishing to implement a key generator must subclass this - * and provide an appropriate implementation for all the abstract - * methods below, and provide an appropriate entry in the master {@link - * java.security.Provider} class (the service name for key generators is - * <code>"KeyGenerator"</code>). - * - * @author Casey Marshall (csm@gnu.org) - * @since 1.4 - * @see KeyGenerator - */ -public abstract class KeyGeneratorSpi -{ - - // Constructor. - // ------------------------------------------------------------------------ - - /** Create a new key generator SPI. */ - public KeyGeneratorSpi() - { - } - - // Abstract instance methods. - // ------------------------------------------------------------------------ - - /** - * Generate a key, returning it as a {@link SecretKey}. - * - * @return The generated key. - */ - protected abstract SecretKey engineGenerateKey(); - - /** - * Initialize this key generator with parameters and a source of - * randomness. - * - * @param params The parameters. - * @param random The source of randomness. - * @throws java.security.InvalidAlgorithmParameterException If the - * parameters are inappropriate for this instance. - */ - protected abstract void engineInit(AlgorithmParameterSpec params, - SecureRandom random) - throws InvalidAlgorithmParameterException; - - /** - * Initialize this key generator with a key size (in bits) and a - * source of randomness. - * - * @param keySize The target key size, in bits. - * @param random The source of randomness. - * @throws java.security.InvalidParameterException If the - * key size is illogical or unsupported. - */ - protected abstract void engineInit(int keySize, SecureRandom random); - - /** - * Initialize this key generator with a source of randomness; the - * implementation should use reasonable default parameters (such as - * generated key size). - * - * @param random The source of randomness. - */ - protected abstract void engineInit(SecureRandom random); -} |