diff options
Diffstat (limited to 'base/util/src/com/netscape/cmsutil/radius/RequestAuthenticator.java')
-rw-r--r-- | base/util/src/com/netscape/cmsutil/radius/RequestAuthenticator.java | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/base/util/src/com/netscape/cmsutil/radius/RequestAuthenticator.java b/base/util/src/com/netscape/cmsutil/radius/RequestAuthenticator.java new file mode 100644 index 000000000..5d82752dd --- /dev/null +++ b/base/util/src/com/netscape/cmsutil/radius/RequestAuthenticator.java @@ -0,0 +1,44 @@ +// --- BEGIN COPYRIGHT BLOCK --- +// This program 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; version 2 of the License. +// +// This program 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 this program; if not, write to the Free Software Foundation, Inc., +// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +// +// (C) 2007 Red Hat, Inc. +// All rights reserved. +// --- END COPYRIGHT BLOCK --- +package com.netscape.cmsutil.radius; + +import java.io.IOException; +import java.security.MessageDigest; +import java.security.NoSuchAlgorithmException; +import java.security.SecureRandom; + +public class RequestAuthenticator extends Authenticator { + private byte _ra[] = null; + + public RequestAuthenticator(SecureRandom rand, String secret) + throws NoSuchAlgorithmException { + byte[] authenticator = new byte[16]; + + rand.nextBytes(authenticator); + + MessageDigest md5 = MessageDigest.getInstance("MD5"); + + md5.update(authenticator); + md5.update(secret.getBytes()); + _ra = md5.digest(); + } + + public byte[] getData() throws IOException { + return _ra; + } +} |