7 files changed, 4 insertions, 22 deletions
diff --git a/OpenPGP-Keychain/libs/sc-bzip2-1.47.0.2.jar b/OpenPGP-Keychain/libs/sc-bzip2-1.47.0.3-SNAPSHOT.jar
index 3bc42f30e..7eca57732 100644
--- a/OpenPGP-Keychain/libs/sc-bzip2-1.47.0.2.jar
+++ b/OpenPGP-Keychain/libs/sc-bzip2-1.47.0.3-SNAPSHOT.jar
diff --git a/OpenPGP-Keychain/libs/sc-light-jdk15on-1.47.0.2.jar b/OpenPGP-Keychain/libs/sc-light-jdk15on-1.47.0.3-SNAPSHOT.jar
index 7cdbf856e..cd745e171 100644
--- a/OpenPGP-Keychain/libs/sc-light-jdk15on-1.47.0.2.jar
+++ b/OpenPGP-Keychain/libs/sc-light-jdk15on-1.47.0.3-SNAPSHOT.jar
diff --git a/OpenPGP-Keychain/libs/scpg-jdk15on-1.47.0.2.jar b/OpenPGP-Keychain/libs/scpg-jdk15on-1.47.0.3-SNAPSHOT.jar
index f290334d8..55c28d5b7 100644
--- a/OpenPGP-Keychain/libs/scpg-jdk15on-1.47.0.2.jar
+++ b/OpenPGP-Keychain/libs/scpg-jdk15on-1.47.0.3-SNAPSHOT.jar
diff --git a/OpenPGP-Keychain/libs/scprov-jdk15on-1.47.0.2.jar b/OpenPGP-Keychain/libs/scprov-jdk15on-1.47.0.3-SNAPSHOT.jar
index 221a36b29..6f3433dca 100644
--- a/OpenPGP-Keychain/libs/scprov-jdk15on-1.47.0.2.jar
+++ b/OpenPGP-Keychain/libs/scprov-jdk15on-1.47.0.3-SNAPSHOT.jar
diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/helper/PgpHelper.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/helper/PgpHelper.java
index 810f3a6f2..60450ffb8 100644
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/helper/PgpHelper.java
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/helper/PgpHelper.java
@@ -480,18 +480,7 @@ public class PgpHelper {
     }
 
     public static boolean isSecretKeyPrivateEmpty(PGPSecretKey secretKey) {
-        try {
-            PBESecretKeyDecryptor keyDecryptor = new JcePBESecretKeyDecryptorBuilder()
-                    .setProvider(PgpMain.BOUNCY_CASTLE_PROVIDER_NAME).build(new char[] {});
-            PGPPrivateKey testKey = secretKey.extractPrivateKey(
-                    keyDecryptor);
-            if (testKey != null) {
-                return false;
-            }
-        } catch (PGPException e) { //exception if wrong key => not empty
-            return false; //all good if this fails, we likely didn't use the right password
-        }
-        return true;
+        return secretKey.isPrivateKeyEmpty();
     }
 
     public static boolean isSecretKeyPrivateEmpty(Context context, long keyId) {
diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/service/KeychainIntentService.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/service/KeychainIntentService.java
index 48afdff5c..1d48278eb 100644
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/service/KeychainIntentService.java
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/service/KeychainIntentService.java
@@ -540,9 +540,9 @@ public class KeychainIntentService extends IntentService implements ProgressDial
                 long masterKeyId = data.getLong(SAVE_KEYRING_MASTER_KEY_ID);
 
                 /* Operation */
-                if (!canSign) { //library fails, fix later
-                    //PgpMain.changeSecretKeyPassphrase(this, ProviderHelper.getPGPSecretKeyRingByKeyId(this, masterKeyId), 
-                    //oldPassPhrase, newPassPhrase, this);
+                if (!canSign) {
+                    PgpMain.changeSecretKeyPassphrase(this, ProviderHelper.getPGPSecretKeyRingByKeyId(this, masterKeyId), 
+                    oldPassPhrase, newPassPhrase, this);
                 } else {
                     PgpMain.buildSecretKey(this, userIds, keys, keysUsages, masterKeyId, oldPassPhrase,
                         newPassPhrase, this);
diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/EditKeyActivity.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/EditKeyActivity.java
index 3d819a824..bc4467967 100644
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/EditKeyActivity.java
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/EditKeyActivity.java
@@ -194,13 +194,6 @@ public class EditKeyActivity extends SherlockFragmentActivity {
             }
         });
 
-        //disable key passhphrase changing with empty private keys for no
-        //library fails, fix later
-        if (!masterCanSign) {
-            mChangePassPhrase.setEnabled(false);
-            mNoPassphrase.setEnabled(false);
-        }
-
         if (mBuildLayout) {
             buildLayout();
         }