Added JNDI keystore support for key pairs

Author: Luigi Zuccarelli

README.md

@@ -36,11 +36,7 @@ The folder test-keystore is used for testing and should not be used for any prod
 
 ```
 curl -i -H "Accept: application/json" -H "Content-Type: application/json" -X POST -d '{"controller":"com.microlib.controller.JwtService" , "action":"getToken"}' http://localhost:9000
-curl -i -H "Accept: application/json" -H "Content-Type: application/json" -X POST -d '{"controller":"com.microlib.controller.JwtService" , "action":"createAndSignToken", "key-id":"test-keystore"}' http://localhost:9000
-curl -i -H "Accept: application/json" -H "Content-Type: application/json" -X POST -d '{"controller":"com.microlib.controller.JwtService" , "action":"verifyToken", "key-id":"test-keystore" , "token": "eyJhbGciOiJSUzI1NiJ9.eyJpc3MiOiJhdXRoMCJ9.gF-JDds389H5l4tk2o7qpuSIzSAEgjfVwTb7c3Tf1InuD7EWk5gjY4kKPP__MGc39HfOobjqUMsUFAJBAJYOJxKmfLMBCLr5TXMMeLcc3-qZw3NZ0DDhq76yLiVA_P3pBm1k-kKtZQvwRY8VrLN9JfBm0BDy3f2wvNRmDXQLHAU33fi4zACpGcTJ9TfNBoY84sOGUBhd73yxPLr4lBhYrFjcqGboZDNzg2LdisTVP1I_9KlHA4d8-H5LHYOcwiFD-hFZteKl52jslKfNucHgrhn0D1iLf4YiE92yNVobLAkVN_qPG8ZX8sNlA5AahIqKenk6hK_C0f1LTGzc6ZxXMA"}' http://localhost:9000
+curl -i -H "Accept: application/json" -H "Content-Type: application/json" -X POST -d '{"controller":"com.microlib.controller.JwtService" , "action":"createAndSignToken", "key-id":"test"}' http://localhost:9000
+curl -i -H "Accept: application/json" -H "Content-Type: application/json" -X POST -d '{"controller":"com.microlib.controller.JwtService" , "action":"verifyToken", "key-id":"test" , "token": "eyJhbGciOiJSUzI1NiJ9.eyJpc3MiOiJhdXRoMCJ9.gF-JDds389H5l4tk2o7qpuSIzSAEgjfVwTb7c3Tf1InuD7EWk5gjY4kKPP__MGc39HfOobjqUMsUFAJBAJYOJxKmfLMBCLr5TXMMeLcc3-qZw3NZ0DDhq76yLiVA_P3pBm1k-kKtZQvwRY8VrLN9JfBm0BDy3f2wvNRmDXQLHAU33fi4zACpGcTJ9TfNBoY84sOGUBhd73yxPLr4lBhYrFjcqGboZDNzg2LdisTVP1I_9KlHA4d8-H5LHYOcwiFD-hFZteKl52jslKfNucHgrhn0D1iLf4YiE92yNVobLAkVN_qPG8ZX8sNlA5AahIqKenk6hK_C0f1LTGzc6ZxXMA"}' http://localhost:9000
 
-```
-
-## Improvements
-
-Read all key pairs into memory at server startup
+```

test-keystore/private_key.der renamed to app-keystore/demoapp/private_key.der

@@ -26,24 +26,24 @@ function usage() {
 function clean() {
 	rm -rf classes/com/*
 	echo "Task    : [clean] completed"
-    	echo " "
+ 	echo " "
 }
 
 function compile() {
-find src/ -name \*.java -print > file.list
+  find src/ -name \*.java -print > file.list
 	javac -g -d classes -cp $CP @file.list
 	echo "Task    : [compile] completed"
 	cp src/com/microlib/server/*.properties classes/com/microlib/server/
 	cp src/com/microlib/jndi/service/*.properties classes/com/microlib/jndi/service/
 	cp src/*.properties classes/
 	echo "Task    : [copying resources] completed"
-    echo " "
+  echo " "
 }
 
 function run() {
 	java -cp $CP com.microlib.server.TheServer 9000 100
 	echo "Task    : [run] completed"
-    	echo " "
+  echo " "
 }
 
 

test-keystore/public_key.der renamed to app-keystore/demoapp/public_key.der

@@ -3,23 +3,30 @@
 import com.auth0.jwt.*;
 import com.auth0.jwt.algorithms.*;
 import com.auth0.jwt.exceptions.*;
-import java.nio.file.*;
-import java.io.*;
 import java.security.*;
 import java.security.spec.*;
 import java.security.interfaces.*;
 import org.apache.commons.logging.*;
 import org.apache.commons.logging.impl.*;
-import java.util.Map;
 import java.util.List;
+import java.util.Map;
+import java.util.Hashtable;
+import javax.naming.Context;
+import javax.naming.InitialContext;
 import com.microlib.dataformat.*;
+import com.microlib.jndi.service.*;
+import java.io.UnsupportedEncodingException;
+import javax.naming.NamingException;
 
 public class JwtService implements ExecInterface {
 
   int nLoop = 0;
   private boolean bRunning = false;
   private String name;
   private static org.apache.commons.logging.Log log;
+  final static String jndiName = "java/KeyStore";
+  private KeyPairStoreImpl keyStore;
+ 
 
   public boolean isRunning() {
     return bRunning;
@@ -58,15 +65,15 @@ public String doProcess(Map<String, Object> map) {
           if (null == map.get("key-id")) {
             response = json.message("ERROR no key-id found ", "KO");
           } else {
-            byte[] keyBytes = Files.readAllBytes(new File(map.get("key-id").toString() + "/private_key.der").toPath());
+            byte[] keyBytes = keyStore.getPrivateByteArray(map.get("key-id").toString());
             PKCS8EncodedKeySpec spec = new PKCS8EncodedKeySpec(keyBytes);
             KeyFactory kf = KeyFactory.getInstance("RSA");
             RSAPrivateKey key = (RSAPrivateKey) kf.generatePrivate(spec);
             String token = JWT.create().withIssuer("auth0").sign(Algorithm.RSA256(key));
             log.info("Signed Token : " + token);
             response = json.message("Signed Token " + token, "OK");
           }
-        } catch (JWTCreationException | IOException | NoSuchAlgorithmException | InvalidKeySpecException exception) {
+        } catch (JWTCreationException | NoSuchAlgorithmException | InvalidKeySpecException exception) {
           log.error(exception);
           response = json.message("ERROR " + exception.toString(), "KO");
         }
@@ -75,7 +82,7 @@ public String doProcess(Map<String, Object> map) {
           if (null == map.get("key-id")) {
             response = json.message("ERROR no key-id found ", "KO");
           } else {
-            byte[] keyBytes = Files.readAllBytes(new File(map.get("key-id").toString() + "/public_key.der").toPath());
+            byte[] keyBytes = keyStore.getPublicByteArray(map.get("key-id").toString());
             X509EncodedKeySpec spec = new X509EncodedKeySpec(keyBytes);
             KeyFactory kf = KeyFactory.getInstance("RSA");
             RSAPublicKey key = (RSAPublicKey) kf.generatePublic(spec);
@@ -85,7 +92,7 @@ public String doProcess(Map<String, Object> map) {
             log.info("Token verified " + jwt);
             response = json.message("Token verified ", "OK");
           }
-        } catch (JWTVerificationException | JWTCreationException | IOException | NoSuchAlgorithmException
+        } catch (JWTVerificationException | JWTCreationException | NoSuchAlgorithmException
             | InvalidKeySpecException exception) {
           log.error(exception);
           response = json.message("ERROR " + exception.toString(), "KO");
@@ -97,6 +104,14 @@ public String doProcess(Map<String, Object> map) {
   }
 
   public void init(String sIn) {
-    log = LogFactory.getLog(JwtService.class);
+    try {
+      log = LogFactory.getLog(JwtService.class);
+      Hashtable<String, String> ht = new Hashtable<String, String>();
+      ht.put("java.naming.factory.initial", "com.microlib.jndi.DSInitCtxFactory");
+      Context ctx = new InitialContext(ht);
+      keyStore = (KeyPairStoreImpl) ctx.lookup(jndiName);
+    } catch(NamingException e) {
+      // we can't assume that the log is available
+    }
   }
 }

app-keystore/mongodb/private_key.der

@@ -8,7 +8,7 @@
  * @author: Luigi Mario Zuccarelli
  * @version: 1.10
  * @date: Generated on Mon Dec 29 15:30:20 CEST 2014
- * @file: PluginInterface.java
+ * @file: JndiInterface.java
  *
  */
 

app-keystore/mongodb/public_key.der

@@ -0,0 +1,74 @@
+package com.microlib.jndi.service;
+
+
+import org.apache.commons.logging.*;
+import org.apache.commons.logging.impl.*;
+import java.util.*;
+import java.nio.file.*;
+import java.io.*;
+
+/**
+ * @(#) BasicDataSourceImpl
+ *
+ * In the light of open source software you are free to do what you like with this code.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, is absolutely permitted - just keep the credits please.
+ *
+ * @author: Luigi Mario Zuccarelli
+ * @version: 1.10
+ * @date: Generated on Mon Dec 29 15:30:20 CEST 2014
+ * @file: BasicDataSourceImpl.java
+ *
+ *
+ *  
+ * Tags for CVS
+ * $Author$
+ * $Id$
+ * $Date$
+ *
+ */
+
+public class KeyPairStoreImpl implements JndiInterface {
+
+  private static org.apache.commons.logging.Log log;
+  private Map<String, byte[]> publicKeyStore = new HashMap<String, byte[]>();
+  private Map<String, byte[]> privateKeyStore = new HashMap<String, byte[]>();
+
+  public KeyPairStoreImpl() {
+    log = LogFactory.getLog(KeyPairStoreImpl.class);
+  }
+
+  public void init(String sIn) {
+
+    try {
+      File[] directories = new File("app-keystore").listFiles(File::isDirectory); 
+      for (File f : directories) {
+        log.info("Loading keypair for " + f.getName());
+        privateKeyStore.put(f.getName(), Files.readAllBytes(new File(f.getPath() + "/private_key.der").toPath()));
+        publicKeyStore.put(f.getName(), Files.readAllBytes(new File(f.getPath() + "/public_key.der").toPath()));
+      }
+    } catch (IOException io) {
+      log.error(io);
+    }
+  }
+
+  public byte[] getPrivateByteArray(String sIn) {
+    return privateKeyStore.get(sIn);
+  }
+
+  public byte[] getPublicByteArray(String sIn) {
+    return publicKeyStore.get(sIn);
+  }
+
+  public void destroy() {
+    try {
+      log.info(" ");
+      privateKeyStore = null;
+      publicKeyStore = null;
+    } catch (Exception e) {
+      log.error(e);
+    } finally {
+      log = null;
+    }
+  }
+}

test-keystore/app.rsa renamed to app-keystore/test/app.rsa

@@ -93,6 +93,7 @@ public TheServer(int port, int threads) {
       log.info(" ");
       log.info("Press CTRL-C to gracefully shutdown the server ");
       log.info(" ");
+      log.info(" ");
 
       while (!bStop) {
         Socket socket = listener.accept();
@@ -128,5 +129,4 @@ public void run() {
       }
     }
   }
-
 }

test-keystore/app.rsa.pub renamed to app-keystore/test/app.rsa.pub

@@ -4,7 +4,7 @@
 
 # plugins [service list]
 
-jndiplugin.count=11
+jndiplugin.count=12
 
 # BasicDataSourceImpl
 name.0=com.microlib.jndi.service.BasicDataSourceImpl
@@ -71,3 +71,8 @@ use.10=true
 value.10=0
 jndi.10=java/Scheduler
 
+# KeyPairStoreImpl
+name.11=com.microlib.jndi.service.KeyPairStoreImpl
+use.11=true
+value.11=0
+jndi.11=java/KeyStore