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gnu.javax.crypto.key.srp6

Class SRPKeyPairGenerator

Implemented Interfaces:
IKeyPairGenerator
public class SRPKeyPairGenerator
extends Object
implements IKeyPairGenerator
Reference:
  1. SRP Protocol Design
    Thomas J. Wu.

Field Summary

static String
GENERATOR
Property name of the generator (g) of an SRP key.
static String
MODULUS_LENGTH
Property name of the length (Integer) of the modulus (N) of an SRP key.
static String
SHARED_MODULUS
Property name of the modulus (N) of an SRP key.
static String
SOURCE_OF_RANDOMNESS
Property name of an optional SecureRandom instance to use.
static String
USER_VERIFIER
Property name of the user's verifier (v) for a Server SRP key.
static String
USE_DEFAULTS
Property name of the Boolean indicating wether or not to use defaults.

Method Summary

KeyPair
generate()
Generates a new keypair based on the attributes used to configure the instance.
String
name()
Returns the canonical name of this keypair generator.
void
setup(Map<K,V> attributes)
[Re]-initialises this instance for use with a given set of attributes.

Methods inherited from class java.lang.Object

clone, equals, extends Object> getClass, finalize, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

GENERATOR

public static final String GENERATOR
Property name of the generator (g) of an SRP key.
Field Value:
"gnu.crypto.srp.g"

MODULUS_LENGTH

public static final String MODULUS_LENGTH
Property name of the length (Integer) of the modulus (N) of an SRP key.
Field Value:
"gnu.crypto.srp.L"

SHARED_MODULUS

public static final String SHARED_MODULUS
Property name of the modulus (N) of an SRP key.
Field Value:
"gnu.crypto.srp.N"

SOURCE_OF_RANDOMNESS

public static final String SOURCE_OF_RANDOMNESS
Property name of an optional SecureRandom instance to use. The default is to use a classloader singleton from PRNG.
Field Value:
"gnu.crypto.srp.prng"

USER_VERIFIER

public static final String USER_VERIFIER
Property name of the user's verifier (v) for a Server SRP key.
Field Value:
"gnu.crypto.srp.v"

USE_DEFAULTS

public static final String USE_DEFAULTS
Property name of the Boolean indicating wether or not to use defaults.
Field Value:
"gnu.crypto.srp.use.defaults"

Method Details

generate

public KeyPair generate()
Generates a new keypair based on the attributes used to configure the instance.
Specified by:
generate in interface IKeyPairGenerator
Returns:
a new keypair.

name

public String name()
Returns the canonical name of this keypair generator.
Specified by:
name in interface IKeyPairGenerator
Returns:
the canonical name of this instance.

setup

public void setup(Map<K,V> attributes)
[Re]-initialises this instance for use with a given set of attributes.
Specified by:
setup in interface IKeyPairGenerator
Parameters:
attributes - a map of name/value pairs to use for setting up the instance.
Throws:
IllegalArgumentException - if at least one of the mandatory attributes is missing or an invalid value was specified.
SRPKeyPairGenerator.java -- Copyright (C) 2003, 2006, 2010 Free Software Foundation, Inc. This file is a 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 of the License, 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; if not, write to the Free Software Foundation, Inc., 51 Franklin St, 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.

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