GNU Classpath (0.95) | |

Frames | No Frames |

1: /* DHGenParameterSpec.java -- Diffie-Hellman parameter generator spec. 2: Copyright (C) 2004 Free Software Foundation, Inc. 3: 4: This file is part of GNU Classpath. 5: 6: GNU Classpath is free software; you can redistribute it and/or modify 7: it under the terms of the GNU General Public License as published by 8: the Free Software Foundation; either version 2, or (at your option) 9: any later version. 10: 11: GNU Classpath is distributed in the hope that it will be useful, but 12: WITHOUT ANY WARRANTY; without even the implied warranty of 13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14: General Public License for more details. 15: 16: You should have received a copy of the GNU General Public License 17: along with GNU Classpath; see the file COPYING. If not, write to the 18: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 19: 02110-1301 USA. 20: 21: Linking this library statically or dynamically with other modules is 22: making a combined work based on this library. Thus, the terms and 23: conditions of the GNU General Public License cover the whole 24: combination. 25: 26: As a special exception, the copyright holders of this library give you 27: permission to link this library with independent modules to produce an 28: executable, regardless of the license terms of these independent 29: modules, and to copy and distribute the resulting executable under 30: terms of your choice, provided that you also meet, for each linked 31: independent module, the terms and conditions of the license of that 32: module. An independent module is a module which is not derived from 33: or based on this library. If you modify this library, you may extend 34: this exception to your version of the library, but you are not 35: obligated to do so. If you do not wish to do so, delete this 36: exception statement from your version. */ 37: 38: 39: package javax.crypto.spec; 40: 41: import java.security.spec.AlgorithmParameterSpec; 42: 43: /** 44: * This class represents the parameters needed for generating 45: * Diffie-Hellman parameters. 46: * 47: * @author Casey Marshall (csm@gnu.org) 48: * @since 1.4 49: * @see DHParameterSpec 50: */ 51: public class DHGenParameterSpec implements AlgorithmParameterSpec 52: { 53: 54: // Variables. 55: // ------------------------------------------------------------------------ 56: 57: /** The length of the prime, in bits. */ 58: private int primeSize; 59: 60: /** The length of the exponent, in bits. */ 61: private int exponentSize; 62: 63: // Constructor. 64: // ------------------------------------------------------------------------ 65: 66: /** 67: * Create a new Diffie-Hellman parameter generator spec. 68: * 69: * @param primeSize The size of the prime, in bits. 70: * @param exponentSize The size of the exponent, in bits. 71: */ 72: public DHGenParameterSpec(int primeSize, int exponentSize) 73: { 74: this.primeSize = primeSize; 75: this.exponentSize = exponentSize; 76: } 77: 78: // Intance methods. 79: // ------------------------------------------------------------------------ 80: 81: /** 82: * Get the size of the exponent, in bits. 83: * 84: * @return The exponent size. 85: */ 86: public int getExponentSize() 87: { 88: return exponentSize; 89: } 90: 91: /** 92: * Get the size of the prime, in bits. 93: * 94: * @return The prime size. 95: */ 96: public int getPrimeSize() 97: { 98: return primeSize; 99: } 100: }

GNU Classpath (0.95) |