Initial open source version based upon proprietary Red Hat Certificate System (RHCS) 7.3.

git-svn-id: svn+ssh://svn.fedorahosted.org/svn/pki/trunk@2 c9f7a03b-bd48-0410-a16d-cbbf54688b0b

1 files changed, 145 insertions, 0 deletions

diff --git a/pki/base/common/src/com/netscape/cms/profile/constraint/SigningAlgConstraint.java b/pki/base/common/src/com/netscape/cms/profile/constraint/SigningAlgConstraint.java
new file mode 100644
index 000000000..dd0772718
--- /dev/null
+++ b/pki/base/common/src/com/netscape/cms/profile/constraint/SigningAlgConstraint.java
@@ -0,0 +1,145 @@
+// --- 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.profile.constraint;
+
+
+import java.util.*;
+import java.io.*;
+import com.netscape.certsrv.base.*;
+import com.netscape.certsrv.ca.*;
+import com.netscape.certsrv.profile.*;
+import com.netscape.certsrv.request.*;
+import com.netscape.certsrv.property.*;
+import com.netscape.certsrv.apps.*;
+
+import com.netscape.cms.profile.def.*;
+
+import netscape.security.x509.*;
+
+
+/**
+ * This class implements the signing algorithm constraint.
+ * It checks if the signing algorithm in the certificate
+ * template satisfies the criteria.
+ *
+ * @version $Revision: 14561 $, $Date: 2007-05-01 10:28:56 -0700 (Tue, 01 May 2007) $
+ */
+public class SigningAlgConstraint extends EnrollConstraint {
+
+    public static final String CONFIG_ALGORITHMS_ALLOWED = "signingAlgsAllowed";
+
+    public static final String DEF_CONFIG_ALGORITHMS =
+      "MD5withRSA,MD2withRSA,SHA1withRSA,SHA256withRSA,SHA512withRSA";
+
+    public SigningAlgConstraint() {
+        super();
+        addConfigName(CONFIG_ALGORITHMS_ALLOWED);
+    }
+
+    public void init(IProfile profile, IConfigStore config)
+        throws EProfileException {
+        super.init(profile, config);
+    }
+
+    public void setConfig(String name, String value)
+        throws EPropertyException {
+
+        if (mConfig.getSubStore("params") == null) {
+            CMS.debug("SigningAlgConstraint: mConfig.getSubStore is null");
+        } else {
+            CMS.debug("SigningAlgConstraint: setConfig name=" + name + 
+                 " value=" + value);
+
+            if(name.equals(CONFIG_ALGORITHMS_ALLOWED))
+            {
+              StringTokenizer st = new StringTokenizer(value, ",");
+              while (st.hasMoreTokens()) {
+                 String v = st.nextToken();
+                 if (DEF_CONFIG_ALGORITHMS.indexOf(v) == -1) {
+                   throw new EPropertyException(
+                      CMS.getUserMessage("CMS_PROFILE_PROPERTY_ERROR", v));
+                 }
+              }
+            }
+            mConfig.getSubStore("params").putString(name, value);
+        }
+    }
+
+    public IDescriptor getConfigDescriptor(Locale locale, String name) {
+        if (name.equals(CONFIG_ALGORITHMS_ALLOWED)) {
+            return new Descriptor(IDescriptor.STRING, null,
+                    DEF_CONFIG_ALGORITHMS,
+                    CMS.getUserMessage(locale, 
+                        "CMS_PROFILE_SIGNING_ALGORITHMS_ALLOWED"));
+        }
+        return null;
+    }
+
+    /**
+     * Validates the request. The request is not modified
+     * during the validation.
+     */
+    public void validate(IRequest request, X509CertInfo info)
+        throws ERejectException {
+        CertificateAlgorithmId algId = null;
+
+        try {
+            algId = (CertificateAlgorithmId) info.get(X509CertInfo.ALGORITHM_ID);
+            AlgorithmId id = (AlgorithmId)
+                algId.get(CertificateAlgorithmId.ALGORITHM);
+
+            Vector mCache = new Vector();
+            StringTokenizer st = new StringTokenizer(
+                    getConfig(CONFIG_ALGORITHMS_ALLOWED), ",");
+
+            while (st.hasMoreTokens()) {
+                String token = st.nextToken();
+
+                mCache.addElement(token);
+            }
+
+            if (!mCache.contains(id.toString())) {
+                throw new ERejectException(CMS.getUserMessage(
+                            getLocale(request), 
+                            "CMS_PROFILE_SIGNING_ALGORITHM_NOT_MATCHED", id.toString()));
+            }
+        } catch (Exception e) {
+            if (e instanceof ERejectException) {
+                throw (ERejectException) e;
+            }
+            CMS.debug("SigningAlgConstraint: " + e.toString());
+            throw new ERejectException(CMS.getUserMessage(
+                        getLocale(request), "CMS_PROFILE_SIGNING_ALGORITHM_NOT_FOUND"));
+        }
+
+    }
+
+    public String getText(Locale locale) {
+        return CMS.getUserMessage(locale, "CMS_PROFILE_CONSTRAINT_SIGNING_ALG_TEXT", getConfig(CONFIG_ALGORITHMS_ALLOWED));
+    }
+
+    public boolean isApplicable(IPolicyDefault def) {
+        if (def instanceof NoDefault)
+            return true;
+        if (def instanceof UserSigningAlgDefault)
+            return true;
+        if (def instanceof SigningAlgDefault)
+            return true;
+        return false;
+    }
+}