1 files changed, 270 insertions, 0 deletions
diff --git a/pki/base/common/src/com/netscape/cms/authentication/UidPwdDirAuthentication.java b/pki/base/common/src/com/netscape/cms/authentication/UidPwdDirAuthentication.java
new file mode 100644
index 000000000..41f178163
--- /dev/null
+++ b/pki/base/common/src/com/netscape/cms/authentication/UidPwdDirAuthentication.java
@@ -0,0 +1,270 @@
+// --- 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.authentication;
+
+
+// ldap java sdk
+import netscape.ldap.*;
+
+// cert server imports.
+import com.netscape.certsrv.base.IConfigStore;
+import com.netscape.certsrv.base.EBaseException;
+import com.netscape.certsrv.base.IExtendedPluginInfo;
+import com.netscape.certsrv.ldap.ELdapException;
+import com.netscape.certsrv.ldap.LdapResources;
+import com.netscape.certsrv.logging.ILogger;
+import com.netscape.certsrv.authentication.*;
+import com.netscape.certsrv.profile.*;
+import com.netscape.certsrv.request.*;
+import com.netscape.certsrv.property.*;
+import com.netscape.certsrv.apps.*;
+
+// cert server x509 imports
+import netscape.security.x509.X509CertInfo;
+import netscape.security.x509.X500Name;
+import netscape.security.x509.CertificateSubjectName;
+import java.security.cert.CertificateException;
+
+// java sdk imports.
+import java.util.Hashtable;
+import java.util.Vector;
+import java.util.Locale;
+import java.util.Enumeration;
+import java.io.IOException;
+
+
+/**
+ * uid/pwd directory based authentication manager
+ * <P>
+ *
+ * @version $Revision$, $Date$
+ */
+public class UidPwdDirAuthentication extends DirBasedAuthentication 
+    implements IProfileAuthenticator {
+
+    /* required credentials to authenticate. uid and pwd are strings. */
+    public static final String CRED_UID = "uid";
+    public static final String CRED_PWD = "pwd";
+    protected static String[] mRequiredCreds = { CRED_UID, CRED_PWD };
+
+    /* Holds configuration parameters accepted by this implementation.
+     * This list is passed to the configuration console so configuration
+     * for instances of this implementation can be configured through the
+     * console.
+     */
+    protected static String[] mConfigParams = 
+        new String[] {	PROP_DNPATTERN,
+            PROP_LDAPSTRINGATTRS,
+            PROP_LDAPBYTEATTRS,
+            "ldap.ldapconn.host",
+            "ldap.ldapconn.port",
+            "ldap.ldapconn.secureConn",
+            "ldap.ldapconn.version",
+            "ldap.basedn",
+            "ldap.minConns", 
+            "ldap.maxConns",
+        };
+
+    static {
+        mExtendedPluginInfo.add(IExtendedPluginInfo.HELP_TEXT +
+            ";Authenticate the username and password provided " +
+            "by the user against an LDAP directory. Works with the " +
+            "Dir Based Enrollment HTML form");
+        mExtendedPluginInfo.add(IExtendedPluginInfo.HELP_TOKEN +
+            ";configuration-authrules-uidpwddirauth");
+    };
+
+    /**
+     * Default constructor, initialization must follow.
+     */
+    public UidPwdDirAuthentication() {
+        super();
+    }
+
+    /**
+     * Authenticates a user based on uid, pwd in the directory.
+     * 
+     * @param authCreds The authentication credentials.
+     * @return The user's ldap entry dn.
+     * @exception EInvalidCredentials If the uid and password are not valid
+     * @exception EBaseException If an internal error occurs. 
+     */
+    protected String authenticate(LDAPConnection conn, 
+        IAuthCredentials authCreds,
+        AuthToken token)
+        throws EBaseException {
+        String userdn = null;
+        String uid = null;
+
+        // authenticate by binding to ldap server with password.
+        try {
+            // get the uid.
+            uid = (String) authCreds.get(CRED_UID);
+            CMS.debug("Authenticating UID=" + uid);
+            if (uid == null) {
+                throw new EMissingCredential(CMS.getUserMessage("CMS_AUTHENTICATION_NULL_CREDENTIAL", CRED_UID));
+            }
+	
+            // get the password.
+            String pwd = (String) authCreds.get(CRED_PWD);
+
+            if (pwd == null) {
+                throw new EMissingCredential(CMS.getUserMessage("CMS_AUTHENTICATION_NULL_CREDENTIAL",CRED_PWD));
+            }
+            if (pwd.equals("")) {
+                // anonymous binding not allowed
+                log(ILogger.LL_FAILURE, CMS.getLogMessage("CMS_AUTH_EMPTY_PASSWORD", uid));
+                throw new EInvalidCredentials(CMS.getUserMessage("CMS_AUTHENTICATION_INVALID_CREDENTIAL"));
+            }
+
+            // get user dn.
+            CMS.debug("Authenticating: Searching for UID=" + uid + 
+                      " base DN=" + mBaseDN);
+            LDAPSearchResults res = conn.search(mBaseDN,
+                    LDAPv2.SCOPE_SUB, "(uid=" + uid + ")", null, false);
+
+            if (res.hasMoreElements()) {
+                //LDAPEntry entry = (LDAPEntry)res.nextElement();
+                LDAPEntry entry = res.next();
+
+                userdn = entry.getDN();
+                CMS.debug("Authenticating: Found User DN=" + userdn);
+            } else {
+                log(ILogger.LL_SECURITY, CMS.getLogMessage("CMS_AUTH_USER_NOT_EXIST", uid));
+                throw new EInvalidCredentials(CMS.getUserMessage("CMS_AUTHENTICATION_INVALID_CREDENTIAL"));
+            }
+
+            // bind as user dn and pwd - authenticates user with pwd.
+            conn.authenticate(userdn, pwd);
+            // set uid in the token.
+            token.set(CRED_UID, uid);
+
+            return userdn;
+        } catch (ELdapException e) {
+            log(ILogger.LL_FAILURE, CMS.getLogMessage("CANNOT_CONNECT_LDAP", e.toString()));
+            throw e;
+        } catch (LDAPException e) {
+            switch (e.getLDAPResultCode()) {
+            case LDAPException.NO_SUCH_OBJECT: 
+            case LDAPException.LDAP_PARTIAL_RESULTS: 
+                log(ILogger.LL_SECURITY, CMS.getLogMessage("USER_NOT_EXIST", uid));
+                throw new EInvalidCredentials(CMS.getUserMessage("CMS_AUTHENTICATION_INVALID_CREDENTIAL"));
+
+            case LDAPException.INVALID_CREDENTIALS:
+                log(ILogger.LL_SECURITY, CMS.getLogMessage("CMS_AUTH_BAD_PASSWORD", uid));
+                throw new EInvalidCredentials(CMS.getUserMessage("CMS_AUTHENTICATION_INVALID_CREDENTIAL"));
+
+            case LDAPException.SERVER_DOWN:
+                log(ILogger.LL_FAILURE, CMS.getLogMessage("LDAP_SERVER_DOWN"));
+                throw new ELdapException(
+                        CMS.getUserMessage("CMS_LDAP_SERVER_UNAVAILABLE", conn.getHost(), "" + conn.getPort()));
+
+            default: 
+                log(ILogger.LL_FAILURE, CMS.getLogMessage("OPERATION_ERROR", e.getMessage()));
+                throw new ELdapException(
+                        CMS.getUserMessage("CMS_LDAP_OTHER_LDAP_EXCEPTION", 
+                            e.errorCodeToString()));
+            }
+        } 
+    }
+
+    /**
+     * Returns a list of configuration parameter names. 
+     * The list is passed to the configuration console so instances of 
+     * this implementation can be configured through the console.
+     *
+     * @return String array of configuration parameter names.
+     */
+    public String[] getConfigParams() {
+        return (mConfigParams);
+    }
+
+    /**
+     * Returns array of required credentials for this authentication manager.
+     * @return Array of required credentials.
+     */
+    public String[] getRequiredCreds() {
+        return mRequiredCreds;
+    }
+
+    // Profile-related methods
+      
+    public void init(IProfile profile, IConfigStore config)
+        throws EProfileException {
+    }
+
+    /**
+     * Retrieves the localizable name of this policy.
+     */
+    public String getName(Locale locale) {
+        return CMS.getUserMessage(locale, "CMS_AUTHENTICATION_LDAP_UID_NAME");
+    }
+
+    /**
+     * Retrieves the localizable description of this policy.
+     */
+    public String getText(Locale locale) {
+        return CMS.getUserMessage(locale, "CMS_AUTHENTICATION_LDAP_UID_TEXT");
+    }
+
+    /**
+     * Retrieves a list of names of the value parameter.
+     */
+    public Enumeration getValueNames() {
+        Vector v = new Vector();
+
+        v.addElement(CRED_UID);
+        v.addElement(CRED_PWD);
+        return v.elements();
+    }
+
+    public boolean isValueWriteable(String name) {
+        if (name.equals(CRED_UID)) {
+            return true;
+        } else if (name.equals(CRED_PWD)) {
+            return false;
+        }
+        return false;
+    }
+
+    /**
+     * Retrieves the descriptor of the given value
+     * parameter by name.
+     */
+    public IDescriptor getValueDescriptor(Locale locale, String name) {
+        if (name.equals(CRED_UID)) { 
+            return new Descriptor(IDescriptor.STRING, null, null,
+                    CMS.getUserMessage(locale, "CMS_AUTHENTICATION_LDAP_UID"));
+        } else if (name.equals(CRED_PWD)) {
+            return new Descriptor(IDescriptor.PASSWORD, null, null,
+                    CMS.getUserMessage(locale, "CMS_AUTHENTICATION_LDAP_PWD"));
+	
+        }
+        return null;
+    }
+
+    public void populate(IAuthToken token, IRequest request) 
+        throws EProfileException {
+        request.setExtData(IProfileAuthenticator.AUTHENTICATED_NAME,
+                token.getInString(USER_DN));
+    }
+
+    public boolean isSSLClientRequired() {
+        return false;
+    }
+}