mirror of git://gcc.gnu.org/git/gcc.git
84 lines
2.7 KiB
Java
84 lines
2.7 KiB
Java
/* AlgorithmParameterGeneratorSpi.java --- Algorithm Parameter Generator SPI
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Copyright (C) 1999 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA.
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As a special exception, if you link this library with other files to
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produce an executable, this library does not by itself cause the
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resulting executable to be covered by the GNU General Public License.
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This exception does not however invalidate any other reasons why the
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executable file might be covered by the GNU General Public License. */
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package java.security;
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import java.security.spec.AlgorithmParameterSpec;
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/**
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AlgorithmParameterGeneratorSpi is the Service Provider
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Interface for the AlgorithmParameterGenerator class.
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This class is used to generate the algorithm parameters
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for a specific algorithm.
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@since JDK 1.2
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@author Mark Benvenuto
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*/
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public abstract class AlgorithmParameterGeneratorSpi
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{
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/**
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Constructs a new AlgorithmParameterGeneratorSpi
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*/
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public AlgorithmParameterGeneratorSpi()
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{
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}
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/**
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Initializes the parameter generator with the specified size
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and SecureRandom
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@param size the size( in number of bits)
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@param random the SecureRandom class to use for randomness
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*/
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protected abstract void engineInit(int size, SecureRandom random);
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/**
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Initializes the parameter generator with the specified
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AlgorithmParameterSpec and SecureRandom classes.
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If genParamSpec is an invalid AlgorithmParameterSpec for this
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AlgorithmParameterGeneratorSpi then it throws
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InvalidAlgorithmParameterException
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@param genParamSpec the AlgorithmParameterSpec class to use
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@param random the SecureRandom class to use for randomness
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@throws InvalidAlgorithmParameterException genParamSpec is invalid
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*/
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protected abstract void engineInit(AlgorithmParameterSpec genParamSpec,
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SecureRandom random) throws
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InvalidAlgorithmParameterException;
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/**
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Generate a new set of AlgorithmParameters.
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@returns a new set of algorithm parameters
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*/
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protected abstract AlgorithmParameters engineGenerateParameters();
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}
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