75 lines
2.8 KiB
Java
75 lines
2.8 KiB
Java
using System;
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namespace Tamir.SharpSsh.jsch.jce
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{
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/* -*-mode:java; c-basic-offset:2; -*- */
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/*
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Copyright (c) 2002,2003,2004 ymnk, JCraft,Inc. All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the distribution.
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3. The names of the authors may not be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JCRAFT,
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INC. OR ANY CONTRIBUTORS TO THIS SOFTWARE BE LIABLE FOR ANY DIRECT, INDIRECT,
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INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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public class KeyPairGenDSA : Tamir.SharpSsh.jsch.KeyPairGenDSA
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{
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byte[] x; // private
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byte[] y; // public
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byte[] p;
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byte[] q;
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byte[] g;
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public void init(int key_size)
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{
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// KeyPairGenerator keyGen = KeyPairGenerator.getInstance("DSA");
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// keyGen.initialize(key_size, new SecureRandom());
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// KeyPair pair = keyGen.generateKeyPair();
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// PublicKey pubKey=pair.getPublic();
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// PrivateKey prvKey=pair.getPrivate();
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System.Security.Cryptography.DSACryptoServiceProvider dsa = new System.Security.Cryptography.DSACryptoServiceProvider(key_size);
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System.Security.Cryptography.DSAParameters DSAKeyInfo = dsa.ExportParameters(true);
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// x=((DSAPrivateKey)prvKey).getX().toByteArray();
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// y=((DSAPublicKey)pubKey).getY().toByteArray();
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//
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// DSAParams _params=((DSAKey)prvKey).getParams();
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// p=_params.getP().toByteArray();
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// q=_params.getQ().toByteArray();
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// g=_params.getG().toByteArray();
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x = DSAKeyInfo.X;
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y = DSAKeyInfo.Y;
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p = DSAKeyInfo.P;
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q = DSAKeyInfo.Q;
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g = DSAKeyInfo.G;
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}
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public byte[] getX(){return x;}
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public byte[] getY(){return y;}
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public byte[] getP(){return p;}
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public byte[] getQ(){return q;}
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public byte[] getG(){return g;}
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}
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}
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