1 files changed, 116 insertions, 0 deletions
diff --git a/pki/base/common/src/com/netscape/cms/password/PasswordChecker.java b/pki/base/common/src/com/netscape/cms/password/PasswordChecker.java
new file mode 100644
index 000000000..6901abc34
--- /dev/null
+++ b/pki/base/common/src/com/netscape/cms/password/PasswordChecker.java
@@ -0,0 +1,116 @@
+// --- 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.cms.password;
+
+
+import com.netscape.certsrv.usrgrp.*;
+import com.netscape.certsrv.base.*;
+import com.netscape.certsrv.password.*;
+import com.netscape.certsrv.apps.*;
+
+
+/**
+ * This class checks the given password if it meets the specific requirements.
+ * For example, it can also specify the format of the password which has to 
+ * be 8 characters long and must be in alphanumeric.
+ * <P>
+ * 
+ * @version $Revision$, $Date$
+ */
+public class PasswordChecker implements IPasswordCheck, IConfigPasswordCheck {
+
+    public static final int MIN_LEN = 8;
+
+    /**
+     * Default constructor.
+     */
+    public PasswordChecker() {
+    }
+
+    public boolean isGoodConfigPassword(String mPassword) {
+        if (mPassword == null || mPassword.length() == 0) {
+            EPasswordCheckException e = new EPasswordCheckException(
+                    "Empty Password");
+
+            return false;
+        } else if (mPassword.length() < MIN_LEN) {
+            EPasswordCheckException e = new EPasswordCheckException(
+                    "Minimium Length is " + MIN_LEN);
+
+            return false;
+        }
+        return true;
+    }
+
+    public String getConfigReason(String mPassword) {
+        if (mPassword == null || mPassword.length() == 0) {
+            EPasswordCheckException e = new EPasswordCheckException(
+                    "Empty Password");
+
+            return e.toString();
+        } else if (mPassword.length() < MIN_LEN) {
+            EPasswordCheckException e = new EPasswordCheckException(
+                    "Minimium Length is " + MIN_LEN);
+
+            return e.toString();
+        }
+        return null;
+    }
+
+    /**
+     * Returns true if the given password meets the quality requirement;
+     * otherwise returns false.
+     * @param mPassword The given password being checked.
+     * @return true if the password meets the quality requirement; otherwise
+     * returns false.
+     */
+    public boolean isGoodPassword(String mPassword) {
+        if (mPassword == null || mPassword.length() == 0) {
+            EPasswordCheckException e = new EPasswordCheckException(
+                    CMS.getUserMessage("CMS_PASSWORD_EMPTY_PASSWORD"));
+
+            return false;
+        } else if (mPassword.length() < MIN_LEN) {
+            EPasswordCheckException e = new EPasswordCheckException(
+                    CMS.getUserMessage("CMS_PASSWORD_INVALID_LEN", "" + MIN_LEN));
+
+            return false;
+        }
+        return true;
+    }
+
+    /**
+     * Returns a reason if the password doesnt meet the quality requirement.
+     * @return string as a reason if the password quality requirement is not met.
+     */
+    public String getReason(String mPassword) {
+        if (mPassword == null || mPassword.length() == 0) {
+            EPasswordCheckException e = new EPasswordCheckException(
+                    CMS.getUserMessage("CMS_PASSWORD_EMPTY_PASSWORD"));
+
+            return e.toString();
+        } else if (mPassword.length() < MIN_LEN) {
+            EPasswordCheckException e = new EPasswordCheckException(
+                    CMS.getUserMessage("CMS_PASSWORD_INVALID_LEN", "" + MIN_LEN));
+
+            return e.toString();
+        }
+        return null;
+    }
+}
+