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Diffstat (limited to 'java/security/AlgorithmParameterGeneratorSpi.java')
| -rw-r--r-- | java/security/AlgorithmParameterGeneratorSpi.java | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/java/security/AlgorithmParameterGeneratorSpi.java b/java/security/AlgorithmParameterGeneratorSpi.java new file mode 100644 index 000000000..49e726d6d --- /dev/null +++ b/java/security/AlgorithmParameterGeneratorSpi.java @@ -0,0 +1,73 @@ +/* AlgorithmParameterGeneratorSpi.java --- Algorithm Parameter Generator SPI
+
+ Copyright (c) 1999 by Free Software Foundation, Inc.
+ Written by Mark Benvenuto <ivymccough@worldnet.att.net>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Library General Public License as published
+ by the Free Software Foundation, version 2. (see COPYING.LIB)
+
+ This program 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 this program; if not, write to the Free Software Foundation
+ Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307 USA. */
+
+package java.security;
+import java.security.spec.AlgorithmParameterSpec;
+
+/**
+ AlgorithmParameterGeneratorSpi is the Service Provider
+ Interface for the AlgorithmParameterGenerator class.
+ This class is used to generate the algorithm parameters
+ for a specific algorithm.
+
+ @since JDK 1.2
+
+ @author Mark Benvenuto
+*/
+public abstract class AlgorithmParameterGeneratorSpi
+{
+
+/**
+ Constructs a new AlgorithmParameterGeneratorSpi
+*/
+public AlgorithmParameterGeneratorSpi()
+{}
+
+/**
+ Initializes the parameter generator with the specified size
+ and SecureRandom
+
+ @param size the size( in number of bits)
+ @param random the SecureRandom class to use for randomness
+*/
+protected abstract void engineInit(int size, SecureRandom random);
+
+/**
+ Initializes the parameter generator with the specified
+ AlgorithmParameterSpec and SecureRandom classes.
+
+ If genParamSpec is an invalid AlgorithmParameterSpec for this
+ AlgorithmParameterGeneratorSpi then it throws
+ InvalidAlgorithmParameterException
+
+ @param genParamSpec the AlgorithmParameterSpec class to use
+ @param random the SecureRandom class to use for randomness
+
+ @throws InvalidAlgorithmParameterException genParamSpec is invalid
+*/
+protected abstract void engineInit(AlgorithmParameterSpec genParamSpec, SecureRandom random) throws InvalidAlgorithmParameterException;
+
+
+/**
+ Generate a new set of AlgorithmParameters.
+
+ @returns a new set of algorithm parameters
+*/
+protected abstract AlgorithmParameters engineGenerateParameters();
+
+}
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