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Diffstat (limited to 'libjava/classpath/gnu/javax/crypto/sasl/SaslUtil.java')
-rw-r--r-- | libjava/classpath/gnu/javax/crypto/sasl/SaslUtil.java | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/libjava/classpath/gnu/javax/crypto/sasl/SaslUtil.java b/libjava/classpath/gnu/javax/crypto/sasl/SaslUtil.java new file mode 100644 index 00000000000..e70312c0d4d --- /dev/null +++ b/libjava/classpath/gnu/javax/crypto/sasl/SaslUtil.java @@ -0,0 +1,89 @@ +/* SaslUtil.java -- + Copyright (C) 2003, 2006 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. */ + + +package gnu.javax.crypto.sasl; + +import gnu.java.security.util.Util; + +import java.math.BigInteger; +import java.security.MessageDigest; + +/** + * Utility methods for SASL-related classes. + */ +public class SaslUtil +{ + + // Constants and variables + // ------------------------------------------------------------------------- + + // Constructor(s) + // ------------------------------------------------------------------------- + + private SaslUtil() + { + super(); + } + + // Class methods + // ------------------------------------------------------------------------- + + public static final boolean validEmailAddress(String address) + { + // need to do better than this + return (address.indexOf("@") != -1); + } + + // Visualisation methods + // ------------------------------------------------------------------------- + + /** Returns the context of the designated hash as a string. */ + public static final String dump(MessageDigest md) + { + String result; + try + { + result = Util.dumpString(((MessageDigest) md.clone()).digest()); + } + catch (Exception ignored) + { + result = "..."; + } + return result; + } +}
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