aff9d141f6
2004-05-04 Dalibor Topic <robilad@kaffe.org> * java/security/interfaces/DSAKeyPairGenerator.java, java/security/interfaces/DSAPrivateKey.java, java/security/interfaces/DSAPublicKey.java, java/security/interfaces/RSAPrivateKey.java, java/security/interfaces/RSAPublicKey.java: Cleaned up imports. From-SVN: r81490
86 lines
3.5 KiB
Java
86 lines
3.5 KiB
Java
/* DSAKeyPairGenerator.java -- Initialize a DSA key generator
|
|
Copyright (C) 1998, 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., 59 Temple Place, Suite 330, Boston, MA
|
|
02111-1307 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 java.security.interfaces;
|
|
|
|
import java.security.InvalidParameterException;
|
|
import java.security.SecureRandom;
|
|
|
|
/**
|
|
* This interface contains methods for intializing a Digital Signature
|
|
* Algorithm key generation engine. The initialize methods may be called
|
|
* any number of times. If no explicity initialization call is made, then
|
|
* the engine defaults to generating 1024-bit keys using pre-calculated
|
|
* base, prime, and subprime values.
|
|
*
|
|
* @version 0.0
|
|
*
|
|
* @author Aaron M. Renn (arenn@urbanophile.com)
|
|
*/
|
|
public interface DSAKeyPairGenerator
|
|
{
|
|
/**
|
|
* Initializes the key generator with the specified DSA parameters and
|
|
* random bit source
|
|
*
|
|
* @param params The DSA parameters to use
|
|
* @param random The random bit source to use
|
|
*
|
|
* @exception InvalidParameterException If the parameters passed are not valid
|
|
*/
|
|
void initialize (DSAParams params, SecureRandom random)
|
|
throws InvalidParameterException;
|
|
|
|
/**
|
|
* Initializes the key generator to a give modulus. If the <code>genParams</code>
|
|
* value is <code>true</code> then new base, prime, and subprime values
|
|
* will be generated for the given modulus. If not, the pre-calculated
|
|
* values will be used. If no pre-calculated values exist for the specified
|
|
* modulus, an exception will be thrown. It is guaranteed that there will
|
|
* always be pre-calculated values for all modulus values between 512 and
|
|
* 1024 bits inclusives.
|
|
*
|
|
* @param modlen The modulus length
|
|
* @param genParams <code>true</code> to generate new DSA parameters, <code>false</code> otherwise
|
|
* @param random The random bit source to use
|
|
*
|
|
* @exception InvalidParameterException If a parameter is invalid
|
|
*/
|
|
void initialize (int modlen, boolean genParams, SecureRandom random)
|
|
throws InvalidParameterException;
|
|
}
|