Author: simonetripodi
Date: Sat Jan 30 20:50:58 2010
New Revision: 904881
URL: http://svn.apache.org/viewvc?rev=904881&view=rev
Log:
first checkin of PemCertificateParser parser
Added:
labs/amber/signature-api/src/main/javacc/
labs/amber/signature-api/src/main/javacc/PemCertificateParser.jj
Added: labs/amber/signature-api/src/main/javacc/PemCertificateParser.jj
URL:
http://svn.apache.org/viewvc/labs/amber/signature-api/src/main/javacc/PemCertificateParser.jj?rev=904881&view=auto
==============================================================================
--- labs/amber/signature-api/src/main/javacc/PemCertificateParser.jj (added)
+++ labs/amber/signature-api/src/main/javacc/PemCertificateParser.jj Sat Jan 30
20:50:58 2010
@@ -0,0 +1,93 @@
+PARSER_BEGIN(PemCertificateParser)
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.labs.amber.signature.signers.rsa;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+
+import org.apache.commons.codec.binary.Base64OutputStream;
+
+/**
+ * PEM private/public certificates parser.
+ *
+ * @version $Id$
+ */
+final class PemCertificateParser {
+
+ private final ByteArrayOutputStream baos = new ByteArrayOutputStream();
+
+ private final Base64OutputStream output = new Base64OutputStream(baos,
false);
+
+}
+
+PARSER_END(PemCertificateParser)
+
+SKIP : {
+ <[" ","\t","\n","\r"]>
+}
+
+TOKEN : {
+ <BEGIN_PRIVATE_KEY : "-----BEGIN PRIVATE KEY-----">
+ | <END_PRIVATE_KEY : "-----END PRIVATE KEY-----">
+ | <BEGIN_CERTIFICATE : "-----BEGIN CERTIFICATE-----">
+ | <END_CERTIFICATE : "-----END CERTIFICATE-----">
+ | <CERTIFICATE_CONTENT : (["a"-"z","A"-"Z","0"-"9","+","/","="])+>
+}
+
+public byte[] parsePrivateKey() : { }
+{
+ <BEGIN_PRIVATE_KEY> [ certificateContent() ] <END_PRIVATE_KEY> <EOF> {
+ try {
+ this.output.close();
+ this.baos.close();
+ return this.baos.toByteArray();
+ } catch (IOException e) {
+ throw new ParseException("Fatal protocol error: " +
e.getMessage());
+ }
+ }
+}
+
+public byte[] parsePublicCertificate() : { }
+{
+ <BEGIN_CERTIFICATE> [ certificateContent() ] <END_CERTIFICATE> <EOF> {
+ try {
+ this.output.close();
+ this.baos.close();
+ return this.baos.toByteArray();
+ } catch (IOException e) {
+ throw new ParseException("Fatal protocol error: " +
e.getMessage());
+ }
+ }
+}
+
+private void certificateContent() : {}
+{
+ content() [ certificateContent() ]
+}
+
+private void content() : { Token t; }
+{
+ t=<CERTIFICATE_CONTENT> {
+ byte[] buffer = t.toString().getBytes();
+ try {
+ this.output.write(buffer, 0, buffer.length);
+ } catch (IOException e) {
+ throw new ParseException("Fatal protocol error: " +
e.getMessage());
+ }
+ }
+}
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
