39 lines
1.5 KiB
Java
39 lines
1.5 KiB
Java
/*
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* Copyright (C) 2014 Vincent Breitmoser <v.breitmoser@mugenguild.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.sufficientlysecure.keychain.util;
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import java.util.Random;
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public class TestingUtils {
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public static Passphrase genPassphrase() {
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return genPassphrase(false);
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}
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public static Passphrase genPassphrase(boolean noEmpty) {
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String chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ123456789!@#$%^&*()-_=";
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Random r = new Random();
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StringBuilder passbuilder = new StringBuilder();
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// 20% chance for an empty passphrase
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for(int i = 0, j = noEmpty || r.nextInt(10) > 2 ? r.nextInt(20)+1 : 0; i < j; i++) {
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passbuilder.append(chars.charAt(r.nextInt(chars.length())));
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}
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System.out.println("Generated passphrase: '" + passbuilder.toString() + "'");
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return new Passphrase(passbuilder.toString());
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}
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}
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