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Posted to commits@camel.apache.org by ni...@apache.org on 2012/08/13 12:37:18 UTC

svn commit: r1372356 - in /camel/branches/camel-2.10.x: ./ components/camel-crypto/src/main/java/org/apache/camel/converter/crypto/ components/camel-crypto/src/test/java/org/apache/camel/converter/crypto/ components/camel-crypto/src/test/resources/org/...

Author: ningjiang
Date: Mon Aug 13 10:37:18 2012
New Revision: 1372356

URL: http://svn.apache.org/viewvc?rev=1372356&view=rev
Log:
Merged revisions 1372354 via svnmerge from 
https://svn.apache.org/repos/asf/camel/trunk

........
  r1372354 | ningjiang | 2012-08-13 18:23:45 +0800 (Mon, 13 Aug 2012) | 1 line
  
  CAMEL-5475 Fix the issue that camel can't unmarshal pgp messages encrypted with ElGamal.
........

Added:
    camel/branches/camel-2.10.x/components/camel-crypto/src/test/java/org/apache/camel/converter/crypto/PGPDataFormatElGamalTest.java
      - copied unchanged from r1372354, camel/trunk/components/camel-crypto/src/test/java/org/apache/camel/converter/crypto/PGPDataFormatElGamalTest.java
    camel/branches/camel-2.10.x/components/camel-crypto/src/test/resources/org/apache/camel/component/crypto/pubring-ElGamal.gpg
      - copied unchanged from r1372354, camel/trunk/components/camel-crypto/src/test/resources/org/apache/camel/component/crypto/pubring-ElGamal.gpg
    camel/branches/camel-2.10.x/components/camel-crypto/src/test/resources/org/apache/camel/component/crypto/secring-ElGamal.gpg
      - copied unchanged from r1372354, camel/trunk/components/camel-crypto/src/test/resources/org/apache/camel/component/crypto/secring-ElGamal.gpg
Modified:
    camel/branches/camel-2.10.x/   (props changed)
    camel/branches/camel-2.10.x/components/camel-crypto/src/main/java/org/apache/camel/converter/crypto/PGPDataFormat.java
    camel/branches/camel-2.10.x/components/camel-crypto/src/main/java/org/apache/camel/converter/crypto/PGPDataFormatUtil.java
    camel/branches/camel-2.10.x/components/camel-crypto/src/test/java/org/apache/camel/converter/crypto/PGPDataFormatTest.java

Propchange: camel/branches/camel-2.10.x/
------------------------------------------------------------------------------
  Merged /camel/trunk:r1372354

Propchange: camel/branches/camel-2.10.x/
------------------------------------------------------------------------------
Binary property 'svnmerge-integrated' - no diff available.

Modified: camel/branches/camel-2.10.x/components/camel-crypto/src/main/java/org/apache/camel/converter/crypto/PGPDataFormat.java
URL: http://svn.apache.org/viewvc/camel/branches/camel-2.10.x/components/camel-crypto/src/main/java/org/apache/camel/converter/crypto/PGPDataFormat.java?rev=1372356&r1=1372355&r2=1372356&view=diff
==============================================================================
--- camel/branches/camel-2.10.x/components/camel-crypto/src/main/java/org/apache/camel/converter/crypto/PGPDataFormat.java (original)
+++ camel/branches/camel-2.10.x/components/camel-crypto/src/main/java/org/apache/camel/converter/crypto/PGPDataFormat.java Mon Aug 13 10:37:18 2012
@@ -91,7 +91,7 @@ public class PGPDataFormat implements Da
             return null;
         }
 
-        PGPPrivateKey key = PGPDataFormatUtil.findPrivateKey(exchange.getContext(), keyFileName, keyUserid, password);
+        PGPPrivateKey key = PGPDataFormatUtil.findPrivateKey(exchange.getContext(), keyFileName, encryptedStream, password);
         if (key == null) {
             throw new IllegalArgumentException("Private key is null, cannot proceed");
         }

Modified: camel/branches/camel-2.10.x/components/camel-crypto/src/main/java/org/apache/camel/converter/crypto/PGPDataFormatUtil.java
URL: http://svn.apache.org/viewvc/camel/branches/camel-2.10.x/components/camel-crypto/src/main/java/org/apache/camel/converter/crypto/PGPDataFormatUtil.java?rev=1372356&r1=1372355&r2=1372356&view=diff
==============================================================================
--- camel/branches/camel-2.10.x/components/camel-crypto/src/main/java/org/apache/camel/converter/crypto/PGPDataFormatUtil.java (original)
+++ camel/branches/camel-2.10.x/components/camel-crypto/src/main/java/org/apache/camel/converter/crypto/PGPDataFormatUtil.java Mon Aug 13 10:37:18 2012
@@ -36,9 +36,11 @@ import org.bouncycastle.openpgp.PGPPubli
 import org.bouncycastle.openpgp.PGPPublicKeyRing;
 import org.bouncycastle.openpgp.PGPPublicKeyRingCollection;
 import org.bouncycastle.openpgp.PGPSecretKey;
-import org.bouncycastle.openpgp.PGPSecretKeyRing;
 import org.bouncycastle.openpgp.PGPSecretKeyRingCollection;
 import org.bouncycastle.openpgp.PGPUtil;
+import org.bouncycastle.openpgp.PGPObjectFactory;
+import org.bouncycastle.openpgp.PGPEncryptedDataList;
+import org.bouncycastle.openpgp.PGPPublicKeyEncryptedData;
 
 public final class PGPDataFormatUtil {
 
@@ -83,42 +85,42 @@ public final class PGPDataFormatUtil {
         return null;
     }
 
-    public static PGPPrivateKey findPrivateKey(CamelContext context, String filename, String userid, String passphrase) throws IOException,
-            PGPException, NoSuchProviderException {
+    public static PGPPrivateKey findPrivateKey(CamelContext context, String keychainFilename, InputStream encryptedInput, String passphrase)
+            throws IOException, PGPException, NoSuchProviderException {
 
-        InputStream is = ResourceHelper.resolveMandatoryResourceAsInputStream(context.getClassResolver(), filename);
+        InputStream keyChainInputStream = ResourceHelper.resolveMandatoryResourceAsInputStream(context.getClassResolver(), keychainFilename);
 
-        PGPPrivateKey privKey;
+        PGPPrivateKey privKey = null;
         try {
-            privKey = findPrivateKey(context, is, userid, passphrase);
+            privKey = findPrivateKey(context, keyChainInputStream, encryptedInput, passphrase);
         } finally {
-            IOHelper.close(is);
+            IOHelper.close(keyChainInputStream);
         }
         return privKey;
     }
 
     @SuppressWarnings("unchecked")
-    public static PGPPrivateKey findPrivateKey(CamelContext context, InputStream input, String userid, String passphrase) throws IOException,
+    public static PGPPrivateKey findPrivateKey(CamelContext context, InputStream keyringInput, InputStream encryptedInput, String passphrase) throws IOException,
             PGPException, NoSuchProviderException {
-        PGPSecretKeyRingCollection pgpSec = new PGPSecretKeyRingCollection(PGPUtil.getDecoderStream(input));
-
-        Iterator<PGPSecretKeyRing> keyRingIter = pgpSec.getKeyRings();
-        while (keyRingIter.hasNext()) {
-            PGPSecretKeyRing keyRing = keyRingIter.next();
-
-            Iterator<PGPSecretKey> keyIter = keyRing.getSecretKeys();
-            while (keyIter.hasNext()) {
-                PGPSecretKey key = keyIter.next();
-                for (Iterator<String> iterator = key.getUserIDs(); iterator.hasNext();) {
-                    String userId = iterator.next();
-                    if (key.isSigningKey() && userId.contains(userid)) {
-                        return key.extractPrivateKey(passphrase.toCharArray(), "BC");
-                    }
-                }
-            }
+        PGPSecretKeyRingCollection pgpSec = new PGPSecretKeyRingCollection(PGPUtil.getDecoderStream(keyringInput));
+        PGPObjectFactory factory = new PGPObjectFactory(PGPUtil.getDecoderStream(encryptedInput));
+        PGPEncryptedDataList enc;
+        Object o = factory.nextObject();
+        if (o instanceof PGPEncryptedDataList) {
+            enc = (PGPEncryptedDataList) o;
+        } else {
+            enc = (PGPEncryptedDataList) factory.nextObject();
         }
-
-        return null;
+        encryptedInput.reset(); // nextObject() method reads from the InputStream, so rewind it!
+        Iterator encryptedDataObjects = enc.getEncryptedDataObjects();
+        PGPPrivateKey privateKey = null;
+        PGPPublicKeyEncryptedData encryptedData;
+        while (privateKey == null && encryptedDataObjects.hasNext()) {
+            encryptedData = (PGPPublicKeyEncryptedData) encryptedDataObjects.next();
+            PGPSecretKey pgpSecKey = pgpSec.getSecretKey(encryptedData.getKeyID());
+            privateKey = pgpSecKey.extractPrivateKey(passphrase.toCharArray(), "BC");
+        }
+        return privateKey;
     }
 
     public static byte[] compress(byte[] clearData, String fileName, int algorithm) throws IOException {

Modified: camel/branches/camel-2.10.x/components/camel-crypto/src/test/java/org/apache/camel/converter/crypto/PGPDataFormatTest.java
URL: http://svn.apache.org/viewvc/camel/branches/camel-2.10.x/components/camel-crypto/src/test/java/org/apache/camel/converter/crypto/PGPDataFormatTest.java?rev=1372356&r1=1372355&r2=1372356&view=diff
==============================================================================
--- camel/branches/camel-2.10.x/components/camel-crypto/src/test/java/org/apache/camel/converter/crypto/PGPDataFormatTest.java (original)
+++ camel/branches/camel-2.10.x/components/camel-crypto/src/test/java/org/apache/camel/converter/crypto/PGPDataFormatTest.java Mon Aug 13 10:37:18 2012
@@ -22,6 +22,14 @@ import org.apache.camel.builder.RouteBui
 import org.junit.Test;
 
 public class PGPDataFormatTest extends AbstractPGPDataFormatTest {
+    
+    protected String getKeyFileName() {
+        return "org/apache/camel/component/crypto/pubring.gpg";
+    }
+    
+    protected String getKeyFileNameSec() {
+        return "org/apache/camel/component/crypto/secring.gpg";
+    }
 
     @Test
     public void testEncryption() throws Exception {
@@ -43,9 +51,9 @@ public class PGPDataFormatTest extends A
             public void configure() throws Exception {
                 // START SNIPPET: pgp-format
                 // Public Key FileName
-                String keyFileName = "org/apache/camel/component/crypto/pubring.gpg";
+                String keyFileName = getKeyFileName();
                 // Private Key FileName
-                String keyFileNameSec = "org/apache/camel/component/crypto/secring.gpg";
+                String keyFileNameSec = getKeyFileNameSec();
                 // Keyring Userid Used to Encrypt
                 String keyUserid = "sdude@nowhere.net";
                 // Private key password