Merge branch 'master' of github.com:open-keychain/open-keychain

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/BenchmarkOperation.java

@@ -0,0 +1,154 @@
+/*
+ * Copyright (C) 2015 Dominik Schürmann <dominik@dominikschuermann.de>
+ * Copyright (C) 2015 Vincent Breitmoser <v.breitmoser@mugenguild.com>
+ * Copyright (C) 2015 Adithya Abraham Philip <adithyaphilip@gmail.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.sufficientlysecure.keychain.operations;
+
+
+import java.util.Random;
+
+import android.content.Context;
+import android.support.annotation.NonNull;
+
+import org.spongycastle.bcpg.HashAlgorithmTags;
+import org.spongycastle.bcpg.S2K;
+import org.spongycastle.bcpg.SymmetricKeyAlgorithmTags;
+import org.spongycastle.openpgp.PGPException;
+import org.spongycastle.openpgp.operator.PBEDataDecryptorFactory;
+import org.spongycastle.openpgp.operator.PGPDigestCalculatorProvider;
+import org.spongycastle.openpgp.operator.jcajce.JcaPGPDigestCalculatorProviderBuilder;
+import org.spongycastle.openpgp.operator.jcajce.JcePBEDataDecryptorFactoryBuilder;
+import org.sufficientlysecure.keychain.Constants;
+import org.sufficientlysecure.keychain.operations.results.BenchmarkResult;
+import org.sufficientlysecure.keychain.operations.results.DecryptVerifyResult;
+import org.sufficientlysecure.keychain.operations.results.OperationResult.LogType;
+import org.sufficientlysecure.keychain.operations.results.OperationResult.OperationLog;
+import org.sufficientlysecure.keychain.operations.results.SignEncryptResult;
+import org.sufficientlysecure.keychain.pgp.PgpDecryptVerifyInputParcel;
+import org.sufficientlysecure.keychain.pgp.PgpDecryptVerifyOperation;
+import org.sufficientlysecure.keychain.pgp.Progressable;
+import org.sufficientlysecure.keychain.pgp.SignEncryptParcel;
+import org.sufficientlysecure.keychain.provider.ProviderHelper;
+import org.sufficientlysecure.keychain.service.BenchmarkInputParcel;
+import org.sufficientlysecure.keychain.service.input.CryptoInputParcel;
+import org.sufficientlysecure.keychain.util.Log;
+import org.sufficientlysecure.keychain.util.Passphrase;
+import org.sufficientlysecure.keychain.util.ProgressScaler;
+
+
+public class BenchmarkOperation extends BaseOperation<BenchmarkInputParcel> {
+
+    public BenchmarkOperation(Context context, ProviderHelper providerHelper, Progressable
+            progressable) {
+        super(context, providerHelper, progressable);
+    }
+
+    @NonNull
+    @Override
+    public BenchmarkResult execute(BenchmarkInputParcel consolidateInputParcel,
+                                     CryptoInputParcel cryptoInputParcel) {
+        OperationLog log = new OperationLog();
+        log.add(LogType.MSG_BENCH, 0);
+
+        // random data
+        byte[] buf = new byte[1024*1024*5];
+        new Random().nextBytes(buf);
+
+        Passphrase passphrase = new Passphrase("a");
+
+        int numRepeats = 5;
+        long totalTime = 0;
+
+        // encrypt
+        SignEncryptResult encryptResult;
+        int i = 0;
+        do {
+            SignEncryptOperation op =
+                    new SignEncryptOperation(mContext, mProviderHelper,
+                            new ProgressScaler(mProgressable, i*(50/numRepeats), (i+1)*(50/numRepeats), 100), mCancelled);
+            SignEncryptParcel input = new SignEncryptParcel();
+            input.setSymmetricPassphrase(passphrase);
+            input.setBytes(buf);
+            encryptResult = op.execute(input, new CryptoInputParcel());
+            log.add(encryptResult, 1);
+            log.add(LogType.MSG_BENCH_ENC_TIME, 2,
+                    String.format("%.2f", encryptResult.getResults().get(0).mOperationTime / 1000.0));
+            totalTime += encryptResult.getResults().get(0).mOperationTime;
+        } while (++i < numRepeats);
+
+        long encryptionTime = totalTime / numRepeats;
+        totalTime = 0;
+
+        // decrypt
+        i = 0;
+        do {
+            DecryptVerifyResult decryptResult;
+            PgpDecryptVerifyOperation op =
+                    new PgpDecryptVerifyOperation(mContext, mProviderHelper,
+                            new ProgressScaler(mProgressable, 50 +i*(50/numRepeats), 50 +(i+1)*(50/numRepeats), 100));
+            PgpDecryptVerifyInputParcel input = new PgpDecryptVerifyInputParcel(encryptResult.getResultBytes());
+            input.setAllowSymmetricDecryption(true);
+            decryptResult = op.execute(input, new CryptoInputParcel(passphrase));
+            log.add(decryptResult, 1);
+            log.add(LogType.MSG_BENCH_DEC_TIME, 2, String.format("%.2f", decryptResult.mOperationTime / 1000.0));
+            totalTime += decryptResult.mOperationTime;
+        } while (++i < numRepeats);
+
+        long decryptionTime = totalTime / numRepeats;
+        totalTime = 0;
+
+        int iterationsFor100ms;
+        try {
+            PGPDigestCalculatorProvider digestCalcProvider = new JcaPGPDigestCalculatorProviderBuilder()
+                    .setProvider(Constants.BOUNCY_CASTLE_PROVIDER_NAME).build();
+            PBEDataDecryptorFactory decryptorFactory = new JcePBEDataDecryptorFactoryBuilder(
+                    digestCalcProvider).setProvider(Constants.BOUNCY_CASTLE_PROVIDER_NAME).build(
+                    "".toCharArray());
+
+            byte[] iv = new byte[] { 1, 2, 3, 4, 5, 6, 7, 8 };
+            int iterations = 0;
+            while (iterations < 255 && totalTime < 100) {
+                iterations += 1;
+
+                S2K s2k = new S2K(HashAlgorithmTags.SHA1, iv, iterations);
+                totalTime = System.currentTimeMillis();
+                decryptorFactory.makeKeyFromPassPhrase(SymmetricKeyAlgorithmTags.AES_128, s2k);
+                totalTime = System.currentTimeMillis() -totalTime;
+
+                if ((iterations % 10) == 0) {
+                    log.add(LogType.MSG_BENCH_S2K_FOR_IT, 1, Integer.toString(iterations), Long.toString(totalTime));
+                }
+
+            }
+            iterationsFor100ms = iterations;
+
+        } catch (PGPException e) {
+            Log.e(Constants.TAG, "internal error during benchmark", e);
+            log.add(LogType.MSG_INTERNAL_ERROR, 0);
+            return new BenchmarkResult(BenchmarkResult.RESULT_ERROR, log);
+        }
+
+        log.add(LogType.MSG_BENCH_S2K_100MS_ITS, 1, Integer.toString(iterationsFor100ms));
+        log.add(LogType.MSG_BENCH_ENC_TIME_AVG, 1, String.format("%.2f", encryptionTime/1000.0));
+        log.add(LogType.MSG_BENCH_DEC_TIME_AVG, 1, String.format("%.2f", decryptionTime/1000.0));
+
+        log.add(LogType.MSG_BENCH_SUCCESS, 0);
+        return new BenchmarkResult(BenchmarkResult.RESULT_OK, log);
+    }
+
+}

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/results/BenchmarkResult.java

@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
+ * Copyright (C) 2014 Vincent Breitmoser <v.breitmoser@mugenguild.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.sufficientlysecure.keychain.operations.results;
+
+import android.os.Parcel;
+
+
+public class BenchmarkResult extends OperationResult {
+
+    public BenchmarkResult(int result, OperationLog log) {
+        super(result, log);
+    }
+
+    /** Construct from a parcel - trivial because we have no extra data. */
+    public BenchmarkResult(Parcel source) {
+        super(source);
+    }
+
+    @Override
+    public void writeToParcel(Parcel dest, int flags) {
+        super.writeToParcel(dest, flags);
+    }
+
+    public static Creator<BenchmarkResult> CREATOR = new Creator<BenchmarkResult>() {
+        public BenchmarkResult createFromParcel(final Parcel source) {
+            return new BenchmarkResult(source);
+        }
+
+        public BenchmarkResult[] newArray(final int size) {
+            return new BenchmarkResult[size];
+        }
+    };
+
+}

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/results/DecryptVerifyResult.java

@@ -39,6 +39,8 @@ public class DecryptVerifyResult extends InputPendingResult {
 
     byte[] mOutputBytes;
 
+    public long mOperationTime;
+
     public DecryptVerifyResult(int result, OperationLog log) {
         super(result, log);
     }

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/results/OperationResult.java

@@ -874,6 +874,16 @@ public abstract class OperationResult implements Parcelable {
         MSG_LV_FETCH_ERROR_IO (LogLevel.ERROR, R.string.msg_lv_fetch_error_io),
         MSG_LV_FETCH_ERROR_FORMAT(LogLevel.ERROR, R.string.msg_lv_fetch_error_format),
         MSG_LV_FETCH_ERROR_NOTHING (LogLevel.ERROR, R.string.msg_lv_fetch_error_nothing),
+
+        MSG_BENCH (LogLevel.START, R.string.msg_bench),
+        MSG_BENCH_ENC_TIME (LogLevel.DEBUG, R.string.msg_bench_enc_time),
+        MSG_BENCH_ENC_TIME_AVG (LogLevel.INFO, R.string.msg_bench_enc_time_avg),
+        MSG_BENCH_DEC_TIME (LogLevel.DEBUG, R.string.msg_bench_dec_time),
+        MSG_BENCH_DEC_TIME_AVG (LogLevel.INFO, R.string.msg_bench_enc_time_avg),
+        MSG_BENCH_S2K_FOR_IT (LogLevel.DEBUG, R.string.msg_bench_s2k_for_it),
+        MSG_BENCH_S2K_100MS_ITS (LogLevel.INFO, R.string.msg_bench_s2k_100ms_its),
+        MSG_BENCH_SUCCESS (LogLevel.OK, R.string.msg_bench_success),
+
         ;
 
         public final int mMsgId;

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/results/PgpSignEncryptResult.java

@@ -26,6 +26,7 @@ import org.sufficientlysecure.keychain.service.input.RequiredInputParcel;
 public class PgpSignEncryptResult extends InputPendingResult {
 
     byte[] mDetachedSignature;
+    public long mOperationTime;
 
     public void setDetachedSignature(byte[] detachedSignature) {
         mDetachedSignature = detachedSignature;

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/results/SignEncryptResult.java

@@ -56,6 +56,10 @@ public class SignEncryptResult extends InputPendingResult {
         return mResultBytes;
     }
 
+    public ArrayList<PgpSignEncryptResult> getResults() {
+        return mResults;
+    }
+
     public int describeContents() {
         return 0;
     }

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpDecryptVerifyOperation.java

@@ -87,6 +87,8 @@ public class PgpDecryptVerifyOperation extends BaseOperation<PgpDecryptVerifyInp
         InputData inputData;
         OutputStream outputStream;
 
+        long startTime = System.currentTimeMillis();
+
         if (input.getInputBytes() != null) {
             byte[] inputBytes = input.getInputBytes();
             inputData = new InputData(new ByteArrayInputStream(inputBytes), inputBytes.length);
@@ -122,6 +124,8 @@ public class PgpDecryptVerifyOperation extends BaseOperation<PgpDecryptVerifyInp
             result.setOutputBytes(outputData);
         }
 
+        result.mOperationTime = System.currentTimeMillis() - startTime;
+        Log.d(Constants.TAG, "total time taken: " + String.format("%.2f", result.mOperationTime / 1000.0) + "s");
         return result;
 
     }
@@ -425,10 +429,12 @@ public class PgpDecryptVerifyOperation extends BaseOperation<PgpDecryptVerifyInp
 
         InputStream dataIn = literalData.getInputStream();
 
+        long opTime, startTime = System.currentTimeMillis();
+
         long alreadyWritten = 0;
         long wholeSize = 0; // TODO inputData.getSize() - inputData.getStreamPosition();
         int length;
-        byte[] buffer = new byte[1 << 16];
+        byte[] buffer = new byte[8192];
         byte[] firstBytes = new byte[48];
         while ((length = dataIn.read(buffer)) > 0) {
             // Log.d(Constants.TAG, "read bytes: " + length);
@@ -456,6 +462,20 @@ public class PgpDecryptVerifyOperation extends BaseOperation<PgpDecryptVerifyInp
             }
         }
 
+        if (signatureChecker.isInitialized()) {
+
+            Object o = plainFact.nextObject();
+            boolean signatureCheckOk = signatureChecker.verifySignatureOnePass(o, log, indent + 1);
+
+            if (!signatureCheckOk) {
+                return new DecryptVerifyResult(DecryptVerifyResult.RESULT_ERROR, log);
+            }
+
+        }
+
+        opTime = System.currentTimeMillis()-startTime;
+        Log.d(Constants.TAG, "decrypt time taken: " + String.format("%.2f", opTime / 1000.0) + "s");
+
         // special treatment to detect pgp mime types
         if (matchesPrefix(firstBytes, "-----BEGIN PGP PUBLIC KEY BLOCK-----")
                 || matchesPrefix(firstBytes, "-----BEGIN PGP PRIVATE KEY BLOCK-----")) {
@@ -470,17 +490,6 @@ public class PgpDecryptVerifyOperation extends BaseOperation<PgpDecryptVerifyInp
         metadata = new OpenPgpMetadata(
                 originalFilename, mimeType, literalData.getModificationTime().getTime(), alreadyWritten, charset);
 
-        if (signatureChecker.isInitialized()) {
-
-            Object o = plainFact.nextObject();
-            boolean signatureCheckOk = signatureChecker.verifySignatureOnePass(o, log, indent + 1);
-
-            if (!signatureCheckOk) {
-                return new DecryptVerifyResult(DecryptVerifyResult.RESULT_ERROR, log);
-            }
-
-        }
-
         indent -= 1;
 
         if (esResult != null) {
@@ -513,6 +522,7 @@ public class PgpDecryptVerifyOperation extends BaseOperation<PgpDecryptVerifyInp
         result.setSignatureResult(signatureChecker.getSignatureResult());
         result.setDecryptionResult(decryptionResultBuilder.build());
         result.setDecryptionMetadata(metadata);
+        result.mOperationTime = opTime;
 
         return result;
 

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpSignEncryptOperation.java

@@ -321,6 +321,8 @@ public class PgpSignEncryptOperation extends BaseOperation {
         ArmoredOutputStream detachedArmorOut = null;
         BCPGOutputStream detachedBcpgOut = null;
 
+        long opTime, startTime = System.currentTimeMillis();
+
         try {
 
             if (enableEncryption) {
@@ -516,6 +518,10 @@ public class PgpSignEncryptOperation extends BaseOperation {
                 }
             }
 
+            opTime = System.currentTimeMillis() -startTime;
+            Log.d(Constants.TAG, "sign/encrypt time taken: " + String.format("%.2f",
+                    opTime / 1000.0) + "s");
+
             // closing outputs
             // NOTE: closing needs to be done in the correct order!
             if (encryptionOut != null) {
@@ -559,6 +565,7 @@ public class PgpSignEncryptOperation extends BaseOperation {
 
         log.add(LogType.MSG_PSE_OK, indent);
         PgpSignEncryptResult result = new PgpSignEncryptResult(PgpSignEncryptResult.RESULT_OK, log);
+        result.mOperationTime = opTime;
         if (detachedByteOut != null) {
             try {
                 detachedByteOut.flush();

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/BenchmarkInputParcel.java

@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2015 Dominik Schürmann <dominik@dominikschuermann.de>
+ * Copyright (C) 2015 Vincent Breitmoser <v.breitmoser@mugenguild.com>
+ * Copyright (C) 2015 Adithya Abraham Philip <adithyaphilip@gmail.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.sufficientlysecure.keychain.service;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+
+
+public class BenchmarkInputParcel implements Parcelable {
+
+    public BenchmarkInputParcel() {
+    }
+
+    protected BenchmarkInputParcel(Parcel in) {
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel dest, int flags) {
+    }
+
+    public static final Creator<BenchmarkInputParcel> CREATOR = new Creator<BenchmarkInputParcel>() {
+        @Override
+        public BenchmarkInputParcel createFromParcel(Parcel in) {
+            return new BenchmarkInputParcel(in);
+        }
+
+        @Override
+        public BenchmarkInputParcel[] newArray(int size) {
+            return new BenchmarkInputParcel[size];
+        }
+    };
+}

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/KeychainService.java

@@ -29,6 +29,7 @@ import android.os.RemoteException;
 
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.operations.BaseOperation;
+import org.sufficientlysecure.keychain.operations.BenchmarkOperation;
 import org.sufficientlysecure.keychain.operations.CertifyOperation;
 import org.sufficientlysecure.keychain.operations.ConsolidateOperation;
 import org.sufficientlysecure.keychain.operations.DeleteOperation;
@@ -135,6 +136,8 @@ public class KeychainService extends Service implements Progressable {
                     op = new KeybaseVerificationOperation(outerThis, new ProviderHelper(outerThis), outerThis);
                 } else if (inputParcel instanceof InputDataParcel) {
                     op = new InputDataOperation(outerThis, new ProviderHelper(outerThis), outerThis);
+                } else if (inputParcel instanceof BenchmarkInputParcel) {
+                    op = new BenchmarkOperation(outerThis, new ProviderHelper(outerThis), outerThis);
                 } else {
                     throw new AssertionError("Unrecognized input parcel in KeychainService!");
                 }

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListFragment.java

@@ -57,6 +57,7 @@ import com.getbase.floatingactionbutton.FloatingActionsMenu;
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.keyimport.ParcelableKeyRing;
+import org.sufficientlysecure.keychain.operations.results.BenchmarkResult;
 import org.sufficientlysecure.keychain.operations.results.ConsolidateResult;
 import org.sufficientlysecure.keychain.operations.results.ImportKeyResult;
 import org.sufficientlysecure.keychain.operations.results.OperationResult;
@@ -64,6 +65,7 @@ import org.sufficientlysecure.keychain.provider.KeychainContract;
 import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
 import org.sufficientlysecure.keychain.provider.KeychainDatabase;
 import org.sufficientlysecure.keychain.provider.ProviderHelper;
+import org.sufficientlysecure.keychain.service.BenchmarkInputParcel;
 import org.sufficientlysecure.keychain.service.ConsolidateInputParcel;
 import org.sufficientlysecure.keychain.service.ImportKeyringParcel;
 import org.sufficientlysecure.keychain.ui.adapter.KeyAdapter;
@@ -415,6 +417,7 @@ public class KeyListFragment extends LoaderFragment
 
         if (Constants.DEBUG) {
             menu.findItem(R.id.menu_key_list_debug_cons).setVisible(true);
+            menu.findItem(R.id.menu_key_list_debug_bench).setVisible(true);
             menu.findItem(R.id.menu_key_list_debug_read).setVisible(true);
             menu.findItem(R.id.menu_key_list_debug_write).setVisible(true);
             menu.findItem(R.id.menu_key_list_debug_first_time).setVisible(true);
@@ -498,6 +501,10 @@ public class KeyListFragment extends LoaderFragment
                 consolidate();
                 return true;
 
+            case R.id.menu_key_list_debug_bench:
+                benchmark();
+                return true;
+
             default:
                 return super.onOptionsItemSelected(item);
         }
@@ -638,6 +645,43 @@ public class KeyListFragment extends LoaderFragment
         mConsolidateOpHelper.cryptoOperation();
     }
 
+    private void benchmark() {
+
+        CryptoOperationHelper.Callback<BenchmarkInputParcel, BenchmarkResult> callback
+                = new CryptoOperationHelper.Callback<BenchmarkInputParcel, BenchmarkResult>() {
+
+            @Override
+            public BenchmarkInputParcel createOperationInput() {
+                return new BenchmarkInputParcel(); // we want to perform a full consolidate
+            }
+
+            @Override
+            public void onCryptoOperationSuccess(BenchmarkResult result) {
+                result.createNotify(getActivity()).show();
+            }
+
+            @Override
+            public void onCryptoOperationCancelled() {
+
+            }
+
+            @Override
+            public void onCryptoOperationError(BenchmarkResult result) {
+                result.createNotify(getActivity()).show();
+            }
+
+            @Override
+            public boolean onCryptoSetProgress(String msg, int progress, int max) {
+                return false;
+            }
+        };
+
+        CryptoOperationHelper opHelper =
+                new CryptoOperationHelper<>(2, this, callback, R.string.progress_importing);
+
+        opHelper.cryptoOperation();
+    }
+
     @Override
     public void onActivityResult(int requestCode, int resultCode, Intent data) {
         if (mImportOpHelper != null) {

OpenKeychain/src/main/res/menu/key_list.xml

@@ -25,6 +25,12 @@
         android:visible="false"
         app:showAsAction="never" />
 
+    <item
+        android:id="@+id/menu_key_list_debug_bench"
+        android:title="Debug / Benchmark"
+        android:visible="false"
+        app:showAsAction="never" />
+
     <item
         android:id="@+id/menu_key_list_debug_read"
         android:title="Debug / DB restore"

OpenKeychain/src/main/res/values/strings.xml

@@ -397,6 +397,7 @@
     <string name="progress_cancelling">"cancelling…"</string>
     <string name="progress_saving">"saving…"</string>
     <string name="progress_importing">"importing…"</string>
+    <string name="progress_benchmarking">"benchmarking…"</string>
     <string name="progress_revoking_uploading">"Revoking and uploading key…"</string>
     <string name="progress_updating">"Updating keys…"</string>
     <string name="progress_exporting">"exporting…"</string>
@@ -1363,6 +1364,15 @@
     <string name="msg_lv_fetch_error_format">"Format error!"</string>
     <string name="msg_lv_fetch_error_nothing">"Resource not found!"</string>
 
+    <string name="msg_bench">"Benchmarking some operations…"</string>
+    <string name="msg_bench_enc_time">"Encryption time: %ss"</string>
+    <string name="msg_bench_enc_time_avg">"Average time to encrypt 5M: %ss"</string>
+    <string name="msg_bench_dec_time">"Decryption time: %ss"</string>
+    <string name="msg_bench_dec_time_avg">"Average time to decrypt 5M: %ss"</string>
+    <string name="msg_bench_s2k_100ms_its">"S2K Iteration Count for 100ms: %s"</string>
+    <string name="msg_bench_s2k_for_it">"Time for %1$s SHA1 S2K iterations: %2$sms"</string>
+    <string name="msg_bench_success">"Benchmarking complete!"</string>
+
     <string name="msg_data">"Processing input data"</string>
     <string name="msg_data_openpgp">"Attempting to process OpenPGP data"</string>
     <string name="msg_data_detached">"Encountered detached signature"</string>