key edit: fix crash when create date was after expiry date, change from gregorian calendar to calendar with creation from instance, experimental result status for decrypt activity

20 files changed, 207 insertions, 168 deletions

diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpDecryptVerify.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpDecryptVerify.java
index 22cd62379..7d5c1253c 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpDecryptVerify.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpDecryptVerify.java
@@ -600,7 +600,6 @@ public class PgpDecryptVerify {
             throw new InvalidDataException();
         }
 
-
         // go through all signatures
         // and find out for which signature we have a key in our database
         Long masterKeyId = null;
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpKeyOperation.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpKeyOperation.java
index 2df918ac8..9ccc2fd94 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpKeyOperation.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpKeyOperation.java
@@ -65,20 +65,21 @@ import java.security.NoSuchProviderException;
 import java.security.SecureRandom;
 import java.security.SignatureException;
 import java.util.ArrayList;
+import java.util.Calendar;
 import java.util.Date;
 import java.util.GregorianCalendar;
 import java.util.Iterator;
 import java.util.List;
 import java.util.TimeZone;
 
-/** This class is the single place where ALL operations that actually modify a PGP public or secret
+/**
+ * This class is the single place where ALL operations that actually modify a PGP public or secret
  * key take place.
- *
+ * <p/>
  * Note that no android specific stuff should be done here, ie no imports from com.android.
- *
+ * <p/>
  * All operations support progress reporting to a ProgressDialogUpdater passed on initialization.
  * This indicator may be null.
- *
  */
 public class PgpKeyOperation {
     private ProgressDialogUpdater mProgress;
@@ -129,7 +130,7 @@ public class PgpKeyOperation {
     public PGPSecretKey createKey(int algorithmChoice, int keySize, String passphrase,
                                   boolean isMasterKey)
             throws NoSuchAlgorithmException, PGPException, NoSuchProviderException,
-                   PgpGeneralMsgIdException, InvalidAlgorithmParameterException {
+            PgpGeneralMsgIdException, InvalidAlgorithmParameterException {
 
         if (keySize < 512) {
             throw new PgpGeneralMsgIdException(R.string.error_key_size_minimum512bit);
@@ -190,13 +191,13 @@ public class PgpKeyOperation {
                 PGPEncryptedData.CAST5, sha1Calc)
                 .setProvider(Constants.BOUNCY_CASTLE_PROVIDER_NAME).build(passphrase.toCharArray());
 
-        return  new PGPSecretKey(keyPair.getPrivateKey(), keyPair.getPublicKey(),
-            sha1Calc, isMasterKey, keyEncryptor);
+        return new PGPSecretKey(keyPair.getPrivateKey(), keyPair.getPublicKey(),
+                sha1Calc, isMasterKey, keyEncryptor);
     }
 
     public PGPSecretKeyRing changeSecretKeyPassphrase(PGPSecretKeyRing keyRing, String oldPassphrase,
-                                          String newPassphrase)
-        throws IOException, PGPException, NoSuchProviderException {
+                                                      String newPassphrase)
+            throws IOException, PGPException, NoSuchProviderException {
 
         updateProgress(R.string.progress_building_key, 0, 100);
         if (oldPassphrase == null) {
@@ -261,13 +262,13 @@ public class PgpKeyOperation {
         hashedPacketsGen.setPreferredCompressionAlgorithms(true, PREFERRED_COMPRESSION_ALGORITHMS);
 
         if (saveParcel.keysExpiryDates.get(0) != null) {
-            GregorianCalendar creationDate = new GregorianCalendar(TimeZone.getTimeZone("UTC"));
+            Calendar creationDate = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
             creationDate.setTime(masterPublicKey.getCreationTime());
-            GregorianCalendar expiryDate = saveParcel.keysExpiryDates.get(0);
+            Calendar expiryDate = saveParcel.keysExpiryDates.get(0);
             //note that the below, (a/c) - (b/c) is *not* the same as (a - b) /c
             //here we purposefully ignore partial days in each date - long type has no fractional part!
             long numDays = (expiryDate.getTimeInMillis() / 86400000) -
-                (creationDate.getTimeInMillis() / 86400000);
+                    (creationDate.getTimeInMillis() / 86400000);
             if (numDays <= 0) {
                 throw new PgpGeneralMsgIdException(R.string.error_expiry_must_come_after_creation);
             }
@@ -336,13 +337,13 @@ public class PgpKeyOperation {
             hashedPacketsGen.setKeyFlags(false, usageId);
 
             if (saveParcel.keysExpiryDates.get(i) != null) {
-                GregorianCalendar creationDate = new GregorianCalendar(TimeZone.getTimeZone("UTC"));
+                Calendar creationDate = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
                 creationDate.setTime(subPublicKey.getCreationTime());
-                GregorianCalendar expiryDate = saveParcel.keysExpiryDates.get(i);
+                Calendar expiryDate = saveParcel.keysExpiryDates.get(i);
                 //note that the below, (a/c) - (b/c) is *not* the same as (a - b) /c
                 //here we purposefully ignore partial days in each date - long type has no fractional part!
                 long numDays = (expiryDate.getTimeInMillis() / 86400000) -
-                    (creationDate.getTimeInMillis() / 86400000);
+                        (creationDate.getTimeInMillis() / 86400000);
                 if (numDays <= 0) {
                     throw new PgpGeneralMsgIdException(R.string.error_expiry_must_come_after_creation);
                 }
@@ -437,13 +438,13 @@ public class PgpKeyOperation {
         hashedPacketsGen.setPreferredCompressionAlgorithms(true, PREFERRED_COMPRESSION_ALGORITHMS);
 
         if (saveParcel.keysExpiryDates.get(0) != null) {
-            GregorianCalendar creationDate = new GregorianCalendar(TimeZone.getTimeZone("UTC"));
+            Calendar creationDate = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
             creationDate.setTime(masterPublicKey.getCreationTime());
-            GregorianCalendar expiryDate = saveParcel.keysExpiryDates.get(0);
+            Calendar expiryDate = saveParcel.keysExpiryDates.get(0);
             //note that the below, (a/c) - (b/c) is *not* the same as (a - b) /c
             //here we purposefully ignore partial days in each date - long type has no fractional part!
             long numDays = (expiryDate.getTimeInMillis() / 86400000) -
-                (creationDate.getTimeInMillis() / 86400000);
+                    (creationDate.getTimeInMillis() / 86400000);
             if (numDays <= 0) {
                 throw new PgpGeneralMsgIdException(R.string.error_expiry_must_come_after_creation);
             }
@@ -455,13 +456,13 @@ public class PgpKeyOperation {
         }
 
         if (saveParcel.primaryIDChanged ||
-            !saveParcel.originalIDs.get(0).equals(saveParcel.userIds.get(0))) {
+                !saveParcel.originalIDs.get(0).equals(saveParcel.userIds.get(0))) {
             anyIDChanged = true;
             ArrayList<Pair<String, PGPSignature>> sigList = new ArrayList<Pair<String, PGPSignature>>();
             for (String userId : saveParcel.userIds) {
                 String origID = saveParcel.originalIDs.get(userIDIndex);
                 if (origID.equals(userId) && !saveParcel.newIDs[userIDIndex] &&
-                    !userId.equals(saveParcel.originalPrimaryID) && userIDIndex != 0) {
+                        !userId.equals(saveParcel.originalPrimaryID) && userIDIndex != 0) {
                     Iterator<PGPSignature> origSigs = masterPublicKey.getSignaturesForID(origID);
                     // TODO: make sure this iterator only has signatures we are interested in
                     while (origSigs.hasNext()) {
@@ -489,7 +490,7 @@ public class PgpKeyOperation {
             }
             for (Pair<String, PGPSignature> toAdd : sigList) {
                 masterPublicKey =
-                    PGPPublicKey.addCertification(masterPublicKey, toAdd.first, toAdd.second);
+                        PGPPublicKey.addCertification(masterPublicKey, toAdd.first, toAdd.second);
             }
         } else {
             for (String userId : saveParcel.userIds) {
@@ -511,7 +512,7 @@ public class PgpKeyOperation {
                         masterPublicKey = PGPPublicKey.removeCertification(masterPublicKey, origID);
                     }
                     masterPublicKey =
-                        PGPPublicKey.addCertification(masterPublicKey, userId, certification);
+                            PGPPublicKey.addCertification(masterPublicKey, userId, certification);
                 }
                 userIDIndex++;
             }
@@ -606,14 +607,14 @@ public class PgpKeyOperation {
                 hashedPacketsGen.setKeyFlags(false, usageId);
 
                 if (saveParcel.keysExpiryDates.get(i) != null) {
-                    GregorianCalendar creationDate = new GregorianCalendar(TimeZone.getTimeZone("UTC"));
+                    Calendar creationDate = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
                     creationDate.setTime(subPublicKey.getCreationTime());
-                    GregorianCalendar expiryDate = saveParcel.keysExpiryDates.get(i);
+                    Calendar expiryDate = saveParcel.keysExpiryDates.get(i);
                     // note that the below, (a/c) - (b/c) is *not* the same as (a - b) /c
                     // here we purposefully ignore partial days in each date - long type has
                     // no fractional part!
                     long numDays = (expiryDate.getTimeInMillis() / 86400000) -
-                        (creationDate.getTimeInMillis() / 86400000);
+                            (creationDate.getTimeInMillis() / 86400000);
                     if (numDays <= 0) {
                         throw new PgpGeneralMsgIdException(R.string.error_expiry_must_come_after_creation);
                     }
@@ -696,18 +697,19 @@ public class PgpKeyOperation {
      * Certify the given pubkeyid with the given masterkeyid.
      *
      * @param certificationKey Certifying key
-     * @param publicKey public key to certify
-     * @param userIds User IDs to certify, must not be null or empty
-     * @param passphrase Passphrase of the secret key
+     * @param publicKey        public key to certify
+     * @param userIds          User IDs to certify, must not be null or empty
+     * @param passphrase       Passphrase of the secret key
      * @return A keyring with added certifications
      */
     public PGPPublicKey certifyKey(PGPSecretKey certificationKey, PGPPublicKey publicKey,
                                    List<String> userIds, String passphrase)
             throws PgpGeneralMsgIdException, NoSuchAlgorithmException, NoSuchProviderException,
-                PGPException, SignatureException {
+            PGPException, SignatureException {
 
         // create a signatureGenerator from the supplied masterKeyId and passphrase
-        PGPSignatureGenerator signatureGenerator; {
+        PGPSignatureGenerator signatureGenerator;
+        {
 
             if (certificationKey == null) {
                 throw new PgpGeneralMsgIdException(R.string.error_signature_failed);
@@ -744,14 +746,16 @@ public class PgpKeyOperation {
         return publicKey;
     }
 
-    /** Simple static subclass that stores two values.
-     *
+    /**
+     * Simple static subclass that stores two values.
+     * <p/>
      * This is only used to return a pair of values in one function above. We specifically don't use
      * com.android.Pair to keep this class free from android dependencies.
      */
     public static class Pair<K, V> {
         public final K first;
         public final V second;
+
         public Pair(K first, V second) {
             this.first = first;
             this.second = second;
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/SaveKeyringParcel.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/SaveKeyringParcel.java
index 626feeb75..71bdb0231 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/SaveKeyringParcel.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/SaveKeyringParcel.java
@@ -24,6 +24,7 @@ import org.spongycastle.openpgp.PGPSecretKey;
 import org.sufficientlysecure.keychain.pgp.PgpConversionHelper;
 
 import java.util.ArrayList;
+import java.util.Calendar;
 import java.util.GregorianCalendar;
 
 public class SaveKeyringParcel implements Parcelable {
@@ -35,7 +36,7 @@ public class SaveKeyringParcel implements Parcelable {
     public boolean primaryIDChanged;
     public boolean[] moddedKeys;
     public ArrayList<PGPSecretKey> deletedKeys;
-    public ArrayList<GregorianCalendar> keysExpiryDates;
+    public ArrayList<Calendar> keysExpiryDates;
     public ArrayList<Integer> keysUsages;
     public String newPassphrase;
     public String oldPassphrase;
@@ -58,7 +59,7 @@ public class SaveKeyringParcel implements Parcelable {
         } else {
             deletedKeys = PgpConversionHelper.BytesToPGPSecretKeyList(tmp);
         }
-        keysExpiryDates = (ArrayList<GregorianCalendar>) source.readSerializable();
+        keysExpiryDates = (ArrayList<Calendar>) source.readSerializable();
         keysUsages = source.readArrayList(Integer.class.getClassLoader());
         newPassphrase = source.readString();
         oldPassphrase = source.readString();
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptFileFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptFileFragment.java
index 492c0cf29..788d95e99 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptFileFragment.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptFileFragment.java
@@ -204,8 +204,8 @@ public class DecryptFileFragment extends DecryptFragment {
                                     decryptVerifyResult.getStatus()) {
                         showPassphraseDialog(Id.key.symmetric);
                     } else {
-                        AppMsg.makeText(getActivity(), R.string.decryption_successful,
-                                AppMsg.STYLE_INFO).show();
+                        // display signature result in activity
+                        onResult(decryptVerifyResult);
 
                         if (mDeleteAfter.isChecked()) {
                             // Create and show dialog to delete original file
@@ -213,11 +213,6 @@ public class DecryptFileFragment extends DecryptFragment {
                                     .newInstance(mInputFilename);
                             deleteFileDialog.show(getActivity().getSupportFragmentManager(), "deleteDialog");
                         }
-
-                        OpenPgpSignatureResult signatureResult = decryptVerifyResult.getSignatureResult();
-
-                        // display signature result in activity
-                        onSignatureResult(signatureResult);
                     }
                 }
             }
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptFragment.java
index 1c465f55c..2254029df 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptFragment.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptFragment.java
@@ -26,6 +26,7 @@ import android.support.v4.app.Fragment;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.widget.ImageView;
+import android.widget.LinearLayout;
 import android.widget.RelativeLayout;
 import android.widget.TextView;
 
@@ -34,10 +35,8 @@ import com.devspark.appmsg.AppMsg;
 
 import org.openintents.openpgp.OpenPgpSignatureResult;
 import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.pgp.PgpDecryptVerifyResult;
 import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
-import org.sufficientlysecure.keychain.pgp.exception.PgpGeneralException;
-import org.sufficientlysecure.keychain.provider.KeychainContract;
-import org.sufficientlysecure.keychain.provider.ProviderHelper;
 import org.sufficientlysecure.keychain.ui.dialog.PassphraseDialogFragment;
 
 public class DecryptFragment extends Fragment {
@@ -45,19 +44,24 @@ public class DecryptFragment extends Fragment {
 
     protected long mSignatureKeyId = 0;
 
-    protected RelativeLayout mSignatureLayout = null;
-    protected ImageView mSignatureStatusImage = null;
-    protected TextView mUserId = null;
-    protected TextView mUserIdRest = null;
+    protected LinearLayout mResultLayout;
+    protected RelativeLayout mSignatureLayout;
+    protected TextView mResultText;
 
-    protected BootstrapButton mLookupKey = null;
+    protected ImageView mSignatureStatusImage;
+    protected TextView mUserId;
+    protected TextView mUserIdRest;
+
+    protected BootstrapButton mLookupKey;
 
 
     @Override
     public void onActivityCreated(Bundle savedInstanceState) {
         super.onActivityCreated(savedInstanceState);
 
-        mSignatureLayout = (RelativeLayout) getView().findViewById(R.id.signature);
+        mResultLayout = (LinearLayout) getView().findViewById(R.id.result);
+        mResultText = (TextView) getView().findViewById(R.id.result_text);
+        mSignatureLayout = (RelativeLayout) getView().findViewById(R.id.result_signature);
         mSignatureStatusImage = (ImageView) getView().findViewById(R.id.ic_signature_status);
         mUserId = (TextView) getView().findViewById(R.id.mainUserId);
         mUserIdRest = (TextView) getView().findViewById(R.id.mainUserIdRest);
@@ -68,8 +72,8 @@ public class DecryptFragment extends Fragment {
                 lookupUnknownKey(mSignatureKeyId);
             }
         });
-        mSignatureLayout.setVisibility(View.GONE);
-        mSignatureLayout.setOnClickListener(new OnClickListener() {
+        mResultLayout.setVisibility(View.GONE);
+        mResultLayout.setOnClickListener(new OnClickListener() {
             public void onClick(View v) {
                 lookupUnknownKey(mSignatureKeyId);
             }
@@ -102,10 +106,13 @@ public class DecryptFragment extends Fragment {
         }
     }
 
-    protected void onSignatureResult(OpenPgpSignatureResult signatureResult) {
+    protected void onResult(PgpDecryptVerifyResult decryptVerifyResult) {
+        OpenPgpSignatureResult signatureResult = decryptVerifyResult.getSignatureResult();
+
         mSignatureKeyId = 0;
-        mSignatureLayout.setVisibility(View.GONE);
+        mResultLayout.setVisibility(View.VISIBLE);
         if (signatureResult != null) {
+            mSignatureStatusImage.setVisibility(View.VISIBLE);
 
             mSignatureKeyId = signatureResult.getKeyId();
 
@@ -124,48 +131,63 @@ public class DecryptFragment extends Fragment {
             }
 
             switch (signatureResult.getStatus()) {
-                case OpenPgpSignatureResult.SIGNATURE_SUCCESS_UNCERTIFIED: {
+                case OpenPgpSignatureResult.SIGNATURE_SUCCESS_CERTIFIED: {
+                    mResultText.setText(R.string.decrypt_verified_successful);
+
+                    mResultLayout.setBackgroundColor(getResources().getColor(R.color.result_green));
                     mSignatureStatusImage.setImageResource(R.drawable.overlay_ok);
                     mLookupKey.setVisibility(View.GONE);
                     break;
                 }
 
-                // TODO!
-//                            case OpenPgpSignatureResult.SIGNATURE_SUCCESS_CERTIFIED: {
-//                                break;
-//                            }
+                case OpenPgpSignatureResult.SIGNATURE_SUCCESS_UNCERTIFIED: {
+                    mResultText.setText(R.string.decrypt_verified_successful);
+
+                    mResultLayout.setBackgroundColor(getResources().getColor(R.color.result_orange));
+                    mSignatureStatusImage.setImageResource(R.drawable.overlay_ok);
+                    mLookupKey.setVisibility(View.GONE);
+                    break;
+                }
 
                 case OpenPgpSignatureResult.SIGNATURE_UNKNOWN_PUB_KEY: {
+                    mResultText.setText(R.string.unknown_signature);
+
+                    mResultLayout.setBackgroundColor(getResources().getColor(R.color.result_orange));
                     mSignatureStatusImage.setImageResource(R.drawable.overlay_error);
                     mLookupKey.setVisibility(View.VISIBLE);
-                    AppMsg.makeText(getActivity(),
-                            R.string.unknown_signature,
-                            AppMsg.STYLE_ALERT).show();
                     break;
                 }
 
                 default: {
+                    mResultText.setText(R.string.error);
+
+                    mResultLayout.setBackgroundColor(getResources().getColor(R.color.result_red));
                     mSignatureStatusImage.setImageResource(R.drawable.overlay_error);
                     mLookupKey.setVisibility(View.GONE);
                     break;
                 }
             }
-            mSignatureLayout.setVisibility(View.VISIBLE);
+        } else {
+            mSignatureLayout.setVisibility(View.GONE);
+
+            // only successful decryption
+            mResultLayout.setBackgroundColor(getResources().getColor(R.color.result_blue));
+            mResultText.setText(R.string.decrypt_successful);
         }
     }
 
     protected void showPassphraseDialog(long keyId) {
         PassphraseDialogFragment.show(getActivity(), keyId,
-            new Handler() {
-                @Override
-                public void handleMessage(Message message) {
-                    if (message.what == PassphraseDialogFragment.MESSAGE_OKAY) {
-                        String passphrase =
-                                message.getData().getString(PassphraseDialogFragment.MESSAGE_DATA_PASSPHRASE);
-                        decryptStart(passphrase);
+                new Handler() {
+                    @Override
+                    public void handleMessage(Message message) {
+                        if (message.what == PassphraseDialogFragment.MESSAGE_OKAY) {
+                            String passphrase =
+                                    message.getData().getString(PassphraseDialogFragment.MESSAGE_DATA_PASSPHRASE);
+                            decryptStart(passphrase);
+                        }
                     }
-                }
-            });
+                });
     }
 
     /**
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptMessageFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptMessageFragment.java
index ca75cbd4f..9487b4007 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptMessageFragment.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptMessageFragment.java
@@ -158,18 +158,13 @@ public class DecryptMessageFragment extends DecryptFragment {
                                     decryptVerifyResult.getStatus()) {
                         showPassphraseDialog(Id.key.symmetric);
                     } else {
-                        AppMsg.makeText(getActivity(), R.string.decryption_successful,
-                                AppMsg.STYLE_INFO).show();
-
                         byte[] decryptedMessage = returnData
                                 .getByteArray(KeychainIntentService.RESULT_DECRYPTED_BYTES);
                         mMessage.setText(new String(decryptedMessage));
                         mMessage.setHorizontallyScrolling(false);
 
-                        OpenPgpSignatureResult signatureResult = decryptVerifyResult.getSignatureResult();
-
                         // display signature result in activity
-                        onSignatureResult(signatureResult);
+                        onResult(decryptVerifyResult);
                     }
                 }
             }
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EditKeyActivity.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EditKeyActivity.java
index 5e8ca17a1..a568672be 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EditKeyActivity.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EditKeyActivity.java
@@ -72,6 +72,7 @@ import org.sufficientlysecure.keychain.util.IterableIterator;
 import org.sufficientlysecure.keychain.util.Log;
 
 import java.util.ArrayList;
+import java.util.Calendar;
 import java.util.GregorianCalendar;
 import java.util.List;
 import java.util.Vector;
@@ -731,8 +732,8 @@ public class EditKeyActivity extends ActionBarActivity implements EditorListener
         return keysUsages;
     }
 
-    private ArrayList<GregorianCalendar> getKeysExpiryDates(SectionView keysView) throws PgpGeneralException {
-        ArrayList<GregorianCalendar> keysExpiryDates = new ArrayList<GregorianCalendar>();
+    private ArrayList<Calendar> getKeysExpiryDates(SectionView keysView) throws PgpGeneralException {
+        ArrayList<Calendar> keysExpiryDates = new ArrayList<Calendar>();
 
         ViewGroup keyEditors = keysView.getEditors();
 
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptFileFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptFileFragment.java
index ea54f493e..0d9d590b4 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptFileFragment.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptFileFragment.java
@@ -320,7 +320,7 @@ public class EncryptFileFragment extends Fragment {
                 super.handleMessage(message);
 
                 if (message.arg1 == KeychainIntentServiceHandler.MESSAGE_OKAY) {
-                    AppMsg.makeText(getActivity(), R.string.encryption_successful,
+                    AppMsg.makeText(getActivity(), R.string.encrypt_sign_successful,
                             AppMsg.STYLE_INFO).show();
 
                     if (mDeleteAfter.isChecked()) {
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptMessageFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptMessageFragment.java
index ba11074fc..b68df81df 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptMessageFragment.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptMessageFragment.java
@@ -229,7 +229,7 @@ public class EncryptMessageFragment extends Fragment {
                     if (toClipboard) {
                         ClipboardReflection.copyToClipboard(getActivity(), output);
                         AppMsg.makeText(getActivity(),
-                                R.string.encryption_to_clipboard_successful, AppMsg.STYLE_INFO)
+                                R.string.encrypt_sign_clipboard_successful, AppMsg.STYLE_INFO)
                                 .show();
                     } else {
                         Intent sendIntent = new Intent(Intent.ACTION_SEND);
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/KeyEditor.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/KeyEditor.java
index 78731ca86..490be7674 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/KeyEditor.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/KeyEditor.java
@@ -64,9 +64,9 @@ public class KeyEditor extends LinearLayout implements Editor, OnClickListener {
     TextView mKeyId;
     TextView mCreationDate;
     BootstrapButton mExpiryDateButton;
-    GregorianCalendar mCreatedDate;
-    GregorianCalendar mExpiryDate;
-    GregorianCalendar mOriginalExpiryDate = null;
+    Calendar mCreatedDate;
+    Calendar mExpiryDate;
+    Calendar mOriginalExpiryDate = null;
     CheckBox mChkCertify;
     CheckBox mChkSign;
     CheckBox mChkEncrypt;
@@ -145,9 +145,9 @@ public class KeyEditor extends LinearLayout implements Editor, OnClickListener {
         mExpiryDateButton.setOnClickListener(new OnClickListener() {
             @TargetApi(11)
             public void onClick(View v) {
-                GregorianCalendar date = mExpiryDate;
-                if (date == null) {
-                    date = new GregorianCalendar(TimeZone.getTimeZone("UTC"));
+                Calendar expiryDate = mExpiryDate;
+                if (expiryDate == null) {
+                    expiryDate = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
                 }
                 /*
                  * Using custom DatePickerDialog which overrides the setTitle because
@@ -155,8 +155,8 @@ public class KeyEditor extends LinearLayout implements Editor, OnClickListener {
                  * See: https://code.google.com/p/android/issues/detail?id=49066
                  */
                 DatePickerDialog dialog = new ExpiryDatePickerDialog(getContext(),
-                        mExpiryDateSetListener, date.get(Calendar.YEAR), date.get(Calendar.MONTH),
-                        date.get(Calendar.DAY_OF_MONTH));
+                        mExpiryDateSetListener, expiryDate.get(Calendar.YEAR), expiryDate.get(Calendar.MONTH),
+                        expiryDate.get(Calendar.DAY_OF_MONTH));
                 mDatePickerResultCount = 0;
                 dialog.setCancelable(true);
                 dialog.setButton(Dialog.BUTTON_NEGATIVE,
@@ -179,13 +179,16 @@ public class KeyEditor extends LinearLayout implements Editor, OnClickListener {
                     dialog.getDatePicker().setCalendarViewShown(false);
                 }
                 if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB) {
-                    if (dialog != null && mCreatedDate != null) {
+
+                    // will crash with IllegalArgumentException if we set a min date
+                    // that is not before expiry
+                    if (mCreatedDate != null && mCreatedDate.before(expiryDate)) {
                         dialog.getDatePicker()
                                 .setMinDate(
                                         mCreatedDate.getTime().getTime() + DateUtils.DAY_IN_MILLIS);
                     } else {
-                        //When created date isn't available
-                        dialog.getDatePicker().setMinDate(date.getTime().getTime() + DateUtils.DAY_IN_MILLIS);
+                        // When created date isn't available
+                        dialog.getDatePicker().setMinDate(expiryDate.getTime().getTime() + DateUtils.DAY_IN_MILLIS);
                     }
                 }
 
@@ -243,7 +246,6 @@ public class KeyEditor extends LinearLayout implements Editor, OnClickListener {
             mLabelUsage2.setVisibility(View.INVISIBLE);
         }
 
-        int selectId = 0;
         mIsNewKey = isNewKey;
         if (isNewKey) {
             mUsage = usage;
@@ -263,10 +265,10 @@ public class KeyEditor extends LinearLayout implements Editor, OnClickListener {
             mChkAuthenticate.setChecked(PgpKeyHelper.isAuthenticationKey(key));
         }
 
-        GregorianCalendar cal = new GregorianCalendar(TimeZone.getTimeZone("UTC"));
+        Calendar cal = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
         cal.setTime(PgpKeyHelper.getCreationDate(key));
         setCreatedDate(cal);
-        cal = new GregorianCalendar(TimeZone.getTimeZone("UTC"));
+        cal = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
         Date expiryDate = PgpKeyHelper.getExpiryDate(key);
         if (expiryDate == null) {
             setExpiryDate(null);
@@ -296,7 +298,7 @@ public class KeyEditor extends LinearLayout implements Editor, OnClickListener {
         mEditorListener = listener;
     }
 
-    private void setCreatedDate(GregorianCalendar date) {
+    private void setCreatedDate(Calendar date) {
         mCreatedDate = date;
         if (date == null) {
             mCreationDate.setText(getContext().getString(R.string.none));
@@ -305,7 +307,7 @@ public class KeyEditor extends LinearLayout implements Editor, OnClickListener {
         }
     }
 
-    private void setExpiryDate(GregorianCalendar date) {
+    private void setExpiryDate(Calendar date) {
         mExpiryDate = date;
         if (date == null) {
             mExpiryDateButton.setText(getContext().getString(R.string.none));
@@ -314,7 +316,7 @@ public class KeyEditor extends LinearLayout implements Editor, OnClickListener {
         }
     }
 
-    public GregorianCalendar getExpiryDate() {
+    public Calendar getExpiryDate() {
         return mExpiryDate;
     }
 
diff --git a/OpenKeychain/src/main/res/layout/decrypt_signature_include.xml b/OpenKeychain/src/main/res/layout/decrypt_signature_include.xml
index 3e0d35c9b..70faa6e83 100644
--- a/OpenKeychain/src/main/res/layout/decrypt_signature_include.xml
+++ b/OpenKeychain/src/main/res/layout/decrypt_signature_include.xml
@@ -1,62 +1,77 @@
 <?xml version="1.0" encoding="utf-8"?>
-<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:bootstrapbutton="http://schemas.android.com/apk/res-auto"
-    android:id="@+id/signature"
+    android:id="@+id/result"
+    android:orientation="vertical"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
-    android:clickable="true"
-    android:orientation="horizontal"
     android:padding="4dp"
     android:paddingLeft="10dp"
     android:paddingRight="10dp">
 
-    <RelativeLayout
+    <TextView
+        android:id="@+id/result_text"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:id="@+id/relativeLayout">
+        android:textAppearance="?android:attr/textAppearanceMedium"
+        android:text="result text" />
+
+    <RelativeLayout
+        android:id="@+id/result_signature"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:clickable="true"
+        android:orientation="horizontal">
 
-        <ImageView
-            android:id="@+id/ic_signature"
+        <RelativeLayout
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:src="@drawable/signed_large" />
+            android:id="@+id/relativeLayout">
 
-        <ImageView
-            android:id="@+id/ic_signature_status"
+            <ImageView
+                android:id="@+id/ic_signature"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@drawable/signed_large" />
+
+            <ImageView
+                android:id="@+id/ic_signature_status"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@drawable/overlay_error" />
+        </RelativeLayout>
+
+        <TextView
+            android:id="@+id/mainUserId"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:src="@drawable/overlay_error" />
-    </RelativeLayout>
+            android:layout_gravity="left"
+            android:text="@string/label_main_user_id"
+            android:textAppearance="?android:attr/textAppearanceMedium"
+            android:layout_toRightOf="@+id/relativeLayout" />
 
-    <TextView
-        android:id="@+id/mainUserId"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_gravity="left"
-        android:text="@string/label_main_user_id"
-        android:textAppearance="?android:attr/textAppearanceMedium"
-        android:layout_toRightOf="@+id/relativeLayout" />
+        <TextView
+            android:id="@+id/mainUserIdRest"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="left"
+            android:text="Main User Id Rest"
+            android:textAppearance="?android:attr/textAppearanceSmall"
+            android:layout_below="@+id/mainUserId"
+            android:layout_toRightOf="@+id/relativeLayout" />
 
-    <TextView
-        android:id="@+id/mainUserIdRest"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_gravity="left"
-        android:text="Main User Id Rest"
-        android:textAppearance="?android:attr/textAppearanceSmall"
-        android:layout_below="@+id/mainUserId"
-        android:layout_toRightOf="@+id/relativeLayout" />
-
-    <com.beardedhen.androidbootstrap.BootstrapButton
-        android:id="@+id/lookup_key"
-        android:layout_width="wrap_content"
-        android:layout_height="50dp"
-        android:padding="4dp"
-        android:text="@string/btn_lookup_key"
-        bootstrapbutton:bb_icon_left="fa-download"
-        bootstrapbutton:bb_type="info"
-        bootstrapbutton:bb_size="small"
-        android:layout_alignParentTop="true"
-        android:layout_alignParentRight="true"
-        android:layout_alignParentEnd="true" />
-</RelativeLayout>
\ No newline at end of file
+        <com.beardedhen.androidbootstrap.BootstrapButton
+            android:id="@+id/lookup_key"
+            android:layout_width="wrap_content"
+            android:layout_height="50dp"
+            android:padding="4dp"
+            android:text="@string/btn_lookup_key"
+            bootstrapbutton:bb_icon_left="fa-download"
+            bootstrapbutton:bb_type="info"
+            bootstrapbutton:bb_size="small"
+            android:layout_alignParentTop="true"
+            android:layout_alignParentRight="true"
+            android:layout_alignParentEnd="true" />
+
+    </RelativeLayout>
+</LinearLayout>
\ No newline at end of file
diff --git a/OpenKeychain/src/main/res/values-es/strings.xml b/OpenKeychain/src/main/res/values-es/strings.xml
index a3394f23a..fc049842e 100644
--- a/OpenKeychain/src/main/res/values-es/strings.xml
+++ b/OpenKeychain/src/main/res/values-es/strings.xml
@@ -195,9 +195,9 @@
   <string name="file_delete_confirmation">¿Estás seguro de que quieres borrar\n%s?</string>
   <string name="file_delete_successful">Borrado satisfactoriamente.</string>
   <string name="no_file_selected">Selecciona un archivo antes.</string>
-  <string name="decryption_successful">Descifrado y/o verificado satisfactoriamente.</string>
-  <string name="encryption_successful">Firmado y/o cifrado satisfactoriamente.</string>
-  <string name="encryption_to_clipboard_successful">Firmado y/o cifrado al portapapeles satisfactoriamente.</string>
+  <string name="decrypt_successful">Descifrado y/o verificado satisfactoriamente.</string>
+  <string name="encrypt_sign_successful">Firmado y/o cifrado satisfactoriamente.</string>
+  <string name="encrypt_sign_clipboard_successful">Firmado y/o cifrado al portapapeles satisfactoriamente.</string>
   <string name="enter_passphrase_twice">Introduce la frase de contraseña dos veces.</string>
   <string name="select_encryption_key">Selecciona al menos una clave de cifrado.</string>
   <string name="select_encryption_or_signature_key">Selecciona al menos una clave de cifrado o de firma.</string>
diff --git a/OpenKeychain/src/main/res/values-fr/strings.xml b/OpenKeychain/src/main/res/values-fr/strings.xml
index 5d4c63432..d3dcb4129 100644
--- a/OpenKeychain/src/main/res/values-fr/strings.xml
+++ b/OpenKeychain/src/main/res/values-fr/strings.xml
@@ -195,9 +195,9 @@
   <string name="file_delete_confirmation">Êtes-vous sûr de vouloir supprimer\n%s ?</string>
   <string name="file_delete_successful">Supprimé avec succès.</string>
   <string name="no_file_selected">Choisir d\'abord un fichier.</string>
-  <string name="decryption_successful">Déchiffré et/ou vérifié avec succès</string>
-  <string name="encryption_successful">Signé et/ou chiffré avec succès</string>
-  <string name="encryption_to_clipboard_successful">Signé et/ou chiffré vers le presse-papiers avec succès</string>
+  <string name="decrypt_successful">Déchiffré et/ou vérifié avec succès</string>
+  <string name="encrypt_sign_successful">Signé et/ou chiffré avec succès</string>
+  <string name="encrypt_sign_clipboard_successful">Signé et/ou chiffré vers le presse-papiers avec succès</string>
   <string name="enter_passphrase_twice">Saisir la phrase de passe deux fois.</string>
   <string name="select_encryption_key">Choisir au moins une clef de chiffrement.</string>
   <string name="select_encryption_or_signature_key">Choisir au moins une clef de chiffrement ou de signature.</string>
diff --git a/OpenKeychain/src/main/res/values-it-rIT/strings.xml b/OpenKeychain/src/main/res/values-it-rIT/strings.xml
index 4f2f67d33..cea9cdc31 100644
--- a/OpenKeychain/src/main/res/values-it-rIT/strings.xml
+++ b/OpenKeychain/src/main/res/values-it-rIT/strings.xml
@@ -195,9 +195,9 @@
   <string name="file_delete_confirmation">Sei sicuro di voler cancellare\n%s?</string>
   <string name="file_delete_successful">Eliminato correttamente.</string>
   <string name="no_file_selected">Seleziona un file prima.</string>
-  <string name="decryption_successful">Decodifica e/o verifica eseguita con successo.</string>
-  <string name="encryption_successful">Firmato e/o codificato con successo.</string>
-  <string name="encryption_to_clipboard_successful">Firmato e/o codificato con successo negli appunti.</string>
+  <string name="decrypt_successful">Decodifica e/o verifica eseguita con successo.</string>
+  <string name="encrypt_sign_successful">Firmato e/o codificato con successo.</string>
+  <string name="encrypt_sign_clipboard_successful">Firmato e/o codificato con successo negli appunti.</string>
   <string name="enter_passphrase_twice">Inserisci la frase di accesso due volte.</string>
   <string name="select_encryption_key">Seleziona almeno una chiave di codifica.</string>
   <string name="select_encryption_or_signature_key">Seleziona almeno una chiave di codifica o di firma.</string>
diff --git a/OpenKeychain/src/main/res/values-ja/strings.xml b/OpenKeychain/src/main/res/values-ja/strings.xml
index 2cd0630a8..d5e880b1c 100644
--- a/OpenKeychain/src/main/res/values-ja/strings.xml
+++ b/OpenKeychain/src/main/res/values-ja/strings.xml
@@ -192,9 +192,9 @@
   <string name="file_delete_confirmation">%s を削除してもかまいませんか?</string>
   <string name="file_delete_successful">削除に成功しました。</string>
   <string name="no_file_selected">最初にファイルを選択してください。</string>
-  <string name="decryption_successful">復号化/検証に成功しました。</string>
-  <string name="encryption_successful">署名/暗号化に成功しました。</string>
-  <string name="encryption_to_clipboard_successful">クリップボードの中身の署名/暗号化に成功しました。</string>
+  <string name="decrypt_successful">復号化/検証に成功しました。</string>
+  <string name="encrypt_sign_successful">署名/暗号化に成功しました。</string>
+  <string name="encrypt_sign_clipboard_successful">クリップボードの中身の署名/暗号化に成功しました。</string>
   <string name="enter_passphrase_twice">もう一度パスフレーズを入れてください。</string>
   <string name="select_encryption_key">少なくとも1つの暗号化鍵を選択して下さい。</string>
   <string name="select_encryption_or_signature_key">少なくとも1つの暗号化鍵か署名鍵を選択して下さい。</string>
diff --git a/OpenKeychain/src/main/res/values-pl/strings.xml b/OpenKeychain/src/main/res/values-pl/strings.xml
index efdd61e3c..deae99082 100644
--- a/OpenKeychain/src/main/res/values-pl/strings.xml
+++ b/OpenKeychain/src/main/res/values-pl/strings.xml
@@ -198,9 +198,9 @@
   <string name="file_delete_confirmation">Czy jesteś pewien że chcesz usunąć\n%s?</string>
   <string name="file_delete_successful">Usunięto pomyślnie.</string>
   <string name="no_file_selected">Najpierw wskaż plik.</string>
-  <string name="decryption_successful">Pomyślnie deszyfrowano i/lub zweryfikowano.</string>
-  <string name="encryption_successful">Pomyślnie podpisano i/lub zaszyfrowano.</string>
-  <string name="encryption_to_clipboard_successful">Pomyslnie podpisano i/lub zaszyfrowano do schowka.</string>
+  <string name="decrypt_successful">Pomyślnie deszyfrowano i/lub zweryfikowano.</string>
+  <string name="encrypt_sign_successful">Pomyślnie podpisano i/lub zaszyfrowano.</string>
+  <string name="encrypt_sign_clipboard_successful">Pomyslnie podpisano i/lub zaszyfrowano do schowka.</string>
   <string name="enter_passphrase_twice">Podaj hasło dwukrotnie.</string>
   <string name="select_encryption_key">Wybierz co najmniej jeden klucz szyfrujący.</string>
   <string name="select_encryption_or_signature_key">Wybierz co najmniej jeden klucz szyfrujący lub klucz podpisujący.</string>
diff --git a/OpenKeychain/src/main/res/values-ru/strings.xml b/OpenKeychain/src/main/res/values-ru/strings.xml
index 5fe4dd587..4d163fccb 100644
--- a/OpenKeychain/src/main/res/values-ru/strings.xml
+++ b/OpenKeychain/src/main/res/values-ru/strings.xml
@@ -195,9 +195,9 @@
   <string name="file_delete_confirmation">Вы уверены, что хотите удалить\n%s ?</string>
   <string name="file_delete_successful">Удалено.</string>
   <string name="no_file_selected">Сначала выберите файл.</string>
-  <string name="decryption_successful">Расшифровано и/или проверено.</string>
-  <string name="encryption_successful">Подписано и/или зашифровано.</string>
-  <string name="encryption_to_clipboard_successful">Подписано и/или зашифровано в буфер обмена.</string>
+  <string name="decrypt_successful">Расшифровано и/или проверено.</string>
+  <string name="encrypt_sign_successful">Подписано и/или зашифровано.</string>
+  <string name="encrypt_sign_clipboard_successful">Подписано и/или зашифровано в буфер обмена.</string>
   <string name="enter_passphrase_twice">Дважды введите пароль.</string>
   <string name="select_encryption_key">Укажите хотя бы один ключ.</string>
   <string name="select_encryption_or_signature_key">Выберите хотя бы один ключ для шифрования или подписи.</string>
diff --git a/OpenKeychain/src/main/res/values-uk/strings.xml b/OpenKeychain/src/main/res/values-uk/strings.xml
index 01551fcd9..b4241799b 100644
--- a/OpenKeychain/src/main/res/values-uk/strings.xml
+++ b/OpenKeychain/src/main/res/values-uk/strings.xml
@@ -199,9 +199,9 @@
   <string name="file_delete_confirmation">Ви справді хочете вилучити\n%s?</string>
   <string name="file_delete_successful">Успішно вилучено.</string>
   <string name="no_file_selected">Виберіть спершу файл.</string>
-  <string name="decryption_successful">Успішно розшифровано та/або перевірено.</string>
-  <string name="encryption_successful">Успішно підписано та/або перевірено.</string>
-  <string name="encryption_to_clipboard_successful">Успішно підписано та/або зашифровано до буфера обміну.</string>
+  <string name="decrypt_successful">Успішно розшифровано та/або перевірено.</string>
+  <string name="encrypt_sign_successful">Успішно підписано та/або перевірено.</string>
+  <string name="encrypt_sign_clipboard_successful">Успішно підписано та/або зашифровано до буфера обміну.</string>
   <string name="enter_passphrase_twice">Введіть двічі парольну фразу.</string>
   <string name="select_encryption_key">Виберіть принаймні один ключ шифрування.</string>
   <string name="select_encryption_or_signature_key">Виберіть принаймні один ключ шифрування або ключ підпису.</string>
diff --git a/OpenKeychain/src/main/res/values/colors.xml b/OpenKeychain/src/main/res/values/colors.xml
index d1dc6c1f4..f03d316db 100644
--- a/OpenKeychain/src/main/res/values/colors.xml
+++ b/OpenKeychain/src/main/res/values/colors.xml
@@ -4,4 +4,8 @@
     <color name="emphasis">#31b6e7</color>
     <color name="bg_gray">#cecbce</color>
 
+    <color name="result_red">#CC0000</color>
+    <color name="result_orange">#FF8800</color>
+    <color name="result_green">#669900</color>
+    <color name="result_blue">#336699</color>
 </resources>
\ No newline at end of file
diff --git a/OpenKeychain/src/main/res/values/strings.xml b/OpenKeychain/src/main/res/values/strings.xml
index 71340f6ec..3a73735cd 100644
--- a/OpenKeychain/src/main/res/values/strings.xml
+++ b/OpenKeychain/src/main/res/values/strings.xml
@@ -209,9 +209,10 @@
     <string name="file_delete_confirmation">Are you sure you want to delete\n%s?</string>
     <string name="file_delete_successful">Successfully deleted.</string>
     <string name="no_file_selected">Select a file first.</string>
-    <string name="decryption_successful">Successfully decrypted and/or verified.</string>
-    <string name="encryption_successful">Successfully signed and/or encrypted.</string>
-    <string name="encryption_to_clipboard_successful">Successfully signed and/or encrypted to clipboard.</string>
+    <string name="decrypt_successful">Successfully decrypted.</string>
+    <string name="decrypt_verified_successful">Successfully decrypted and/or verified.</string>
+    <string name="encrypt_sign_successful">Successfully signed and/or encrypted.</string>
+    <string name="encrypt_sign_clipboard_successful">Successfully signed and/or encrypted to clipboard.</string>
     <string name="enter_passphrase_twice">Enter the passphrase twice.</string>
     <string name="select_encryption_key">Select at least one encryption key.</string>
     <string name="select_encryption_or_signature_key">Select at least one encryption key or a signature key.</string>