Merge pull request #1771 from runnerway/refactoring-operation

PgpSignEncryptOperation refactoring

13 files changed, 564 insertions, 391 deletions

diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/BackupOperation.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/BackupOperation.java
index 7c2f9d6b2..0ea7e7e59 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/BackupOperation.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/BackupOperation.java
@@ -47,6 +47,7 @@ import org.sufficientlysecure.keychain.operations.results.OperationResult.LogTyp
 import org.sufficientlysecure.keychain.operations.results.OperationResult.OperationLog;
 import org.sufficientlysecure.keychain.operations.results.PgpSignEncryptResult;
 import org.sufficientlysecure.keychain.pgp.CanonicalizedKeyRing;
+import org.sufficientlysecure.keychain.pgp.PgpSignEncryptData;
 import org.sufficientlysecure.keychain.pgp.PgpSignEncryptInputParcel;
 import org.sufficientlysecure.keychain.pgp.PgpSignEncryptOperation;
 import org.sufficientlysecure.keychain.pgp.Progressable;
@@ -151,10 +152,11 @@ public class BackupOperation extends BaseOperation<BackupKeyringParcel> {
 
             PgpSignEncryptOperation pseOp = new PgpSignEncryptOperation(mContext, mProviderHelper, mProgressable, mCancelled);
 
-            PgpSignEncryptInputParcel inputParcel = new PgpSignEncryptInputParcel();
-            inputParcel.setSymmetricPassphrase(cryptoInput.getPassphrase());
-            inputParcel.setEnableAsciiArmorOutput(true);
-            inputParcel.setAddBackupHeader(true);
+            PgpSignEncryptData data = new PgpSignEncryptData();
+            data.setSymmetricPassphrase(cryptoInput.getPassphrase());
+            data.setEnableAsciiArmorOutput(true);
+            data.setAddBackupHeader(true);
+            PgpSignEncryptInputParcel inputParcel = new PgpSignEncryptInputParcel(data);
 
             InputStream inStream = mContext.getContentResolver().openInputStream(plainUri);
 
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/BenchmarkOperation.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/BenchmarkOperation.java
index 52deffeab..a179fa66a 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/BenchmarkOperation.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/BenchmarkOperation.java
@@ -43,6 +43,7 @@ import org.sufficientlysecure.keychain.pgp.PgpDecryptVerifyInputParcel;
 import org.sufficientlysecure.keychain.pgp.PgpDecryptVerifyOperation;
 import org.sufficientlysecure.keychain.pgp.PgpSecurityConstants;
 import org.sufficientlysecure.keychain.pgp.PgpSecurityConstants.OpenKeychainSymmetricKeyAlgorithmTags;
+import org.sufficientlysecure.keychain.pgp.PgpSignEncryptData;
 import org.sufficientlysecure.keychain.pgp.Progressable;
 import org.sufficientlysecure.keychain.pgp.SignEncryptParcel;
 import org.sufficientlysecure.keychain.provider.ProviderHelper;
@@ -83,9 +84,10 @@ public class BenchmarkOperation extends BaseOperation<BenchmarkInputParcel> {
             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.setSymmetricEncryptionAlgorithm(OpenKeychainSymmetricKeyAlgorithmTags.AES_128);
+            PgpSignEncryptData data = new PgpSignEncryptData();
+            data.setSymmetricPassphrase(passphrase);
+            data.setSymmetricEncryptionAlgorithm(OpenKeychainSymmetricKeyAlgorithmTags.AES_128);
+            SignEncryptParcel input = new SignEncryptParcel(data);
             input.setBytes(buf);
             encryptResult = op.execute(input, new CryptoInputParcel());
             log.add(encryptResult, 1);
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/SignEncryptOperation.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/SignEncryptOperation.java
index 5bca372cb..dedc03553 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/SignEncryptOperation.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/SignEncryptOperation.java
@@ -18,15 +18,6 @@
 package org.sufficientlysecure.keychain.operations;
 
 
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
-import java.io.FileNotFoundException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.util.ArrayDeque;
-import java.util.ArrayList;
-import java.util.concurrent.atomic.AtomicBoolean;
-
 import android.content.Context;
 import android.net.Uri;
 import android.support.annotation.NonNull;
@@ -36,6 +27,8 @@ import org.sufficientlysecure.keychain.operations.results.OperationResult.LogTyp
 import org.sufficientlysecure.keychain.operations.results.OperationResult.OperationLog;
 import org.sufficientlysecure.keychain.operations.results.PgpSignEncryptResult;
 import org.sufficientlysecure.keychain.operations.results.SignEncryptResult;
+import org.sufficientlysecure.keychain.pgp.PgpSignEncryptData;
+import org.sufficientlysecure.keychain.pgp.PgpSignEncryptInputParcel;
 import org.sufficientlysecure.keychain.pgp.PgpSignEncryptOperation;
 import org.sufficientlysecure.keychain.pgp.Progressable;
 import org.sufficientlysecure.keychain.pgp.SignEncryptParcel;
@@ -45,16 +38,18 @@ import org.sufficientlysecure.keychain.service.input.CryptoInputParcel;
 import org.sufficientlysecure.keychain.service.input.RequiredInputParcel;
 import org.sufficientlysecure.keychain.service.input.RequiredInputParcel.SecurityTokenSignOperationsBuilder;
 import org.sufficientlysecure.keychain.service.input.RequiredInputParcel.RequiredInputType;
-import org.sufficientlysecure.keychain.util.FileHelper;
-import org.sufficientlysecure.keychain.util.InputData;
 import org.sufficientlysecure.keychain.util.Log;
 import org.sufficientlysecure.keychain.util.ProgressScaler;
 
+import java.util.ArrayDeque;
+import java.util.ArrayList;
+import java.util.concurrent.atomic.AtomicBoolean;
+
 
 /**
  * This is a high-level operation, which encapsulates one or more sign/encrypt
  * operations, using URIs or byte arrays as input and output.
- *
+ * <p/>
  * This operation is fail-fast: If any sign/encrypt sub-operation fails or returns
  * a pending result, it will terminate.
  */
@@ -75,20 +70,20 @@ public class SignEncryptOperation extends BaseOperation<SignEncryptParcel> {
         ArrayDeque<Uri> inputUris = new ArrayDeque<>(input.getInputUris());
         ArrayDeque<Uri> outputUris = new ArrayDeque<>(input.getOutputUris());
         byte[] inputBytes = input.getBytes();
-        byte[] outputBytes = null;
 
         int total = inputBytes != null ? 1 : inputUris.size(), count = 0;
         ArrayList<PgpSignEncryptResult> results = new ArrayList<>();
 
         SecurityTokenSignOperationsBuilder pendingInputBuilder = null;
 
+        PgpSignEncryptData data = input.getData();
         // if signing subkey has not explicitly been set, get first usable subkey capable of signing
-        if (input.getSignatureMasterKeyId() != Constants.key.none
-                && input.getSignatureSubKeyId() == null) {
+        if (data.getSignatureMasterKeyId() != Constants.key.none
+                && data.getSignatureSubKeyId() == null) {
             try {
                 long signKeyId = mProviderHelper.getCachedPublicKeyRing(
-                        input.getSignatureMasterKeyId()).getSecretSignId();
-                input.setSignatureSubKeyId(signKeyId);
+                        data.getSignatureMasterKeyId()).getSecretSignId();
+                data.setSignatureSubKeyId(signKeyId);
             } catch (PgpKeyNotFoundException e) {
                 Log.e(Constants.TAG, "Key not found", e);
                 return new SignEncryptResult(SignEncryptResult.RESULT_ERROR, log, results);
@@ -96,61 +91,22 @@ public class SignEncryptOperation extends BaseOperation<SignEncryptParcel> {
         }
 
         do {
-
             if (checkCancelled()) {
                 log.add(LogType.MSG_OPERATION_CANCELLED, 0);
                 return new SignEncryptResult(SignEncryptResult.RESULT_CANCELLED, log, results);
             }
 
-            InputData inputData;
-            {
-                if (inputBytes != null) {
-                    log.add(LogType.MSG_SE_INPUT_BYTES, 1);
-                    InputStream is = new ByteArrayInputStream(inputBytes);
-                    inputData = new InputData(is, inputBytes.length);
-                    inputBytes = null;
-                } else {
-                    if (inputUris.isEmpty()) {
-                        log.add(LogType.MSG_SE_ERROR_NO_INPUT, 1);
-                        return new SignEncryptResult(SignEncryptResult.RESULT_ERROR, log, results);
-                    }
-
-                    log.add(LogType.MSG_SE_INPUT_URI, 1);
-                    Uri uri = inputUris.removeFirst();
-                    try {
-                        InputStream is = FileHelper.openInputStreamSafe(mContext.getContentResolver(), uri);
-                        long fileSize = FileHelper.getFileSize(mContext, uri, 0);
-                        String filename = FileHelper.getFilename(mContext, uri);
-                        inputData = new InputData(is, fileSize, filename);
-                    } catch (FileNotFoundException e) {
-                        log.add(LogType.MSG_SE_ERROR_INPUT_URI_NOT_FOUND, 1);
-                        return new SignEncryptResult(SignEncryptResult.RESULT_ERROR, log, results);
-                    }
-                }
-            }
-
-            OutputStream outStream;
-            {
-                if (!outputUris.isEmpty()) {
-                    try {
-                        Uri outputUri = outputUris.removeFirst();
-                        outStream = mContext.getContentResolver().openOutputStream(outputUri);
-                    } catch (FileNotFoundException e) {
-                        log.add(LogType.MSG_SE_ERROR_OUTPUT_URI_NOT_FOUND, 1);
-                        return new SignEncryptResult(SignEncryptResult.RESULT_ERROR, log, results);
-                    }
-                } else {
-                    if (outputBytes != null) {
-                        log.add(LogType.MSG_SE_ERROR_TOO_MANY_INPUTS, 1);
-                        return new SignEncryptResult(SignEncryptResult.RESULT_ERROR, log, results);
-                    }
-                    outStream = new ByteArrayOutputStream();
-                }
-            }
-
             PgpSignEncryptOperation op = new PgpSignEncryptOperation(mContext, mProviderHelper,
                     new ProgressScaler(mProgressable, 100 * count / total, 100 * ++count / total, 100), mCancelled);
-            PgpSignEncryptResult result = op.execute(input, cryptoInput, inputData, outStream);
+            PgpSignEncryptInputParcel inputParcel = new PgpSignEncryptInputParcel(input.getData());
+            if (inputBytes != null) {
+                inputParcel.setInputBytes(inputBytes);
+            } else {
+                inputParcel.setInputUri(inputUris.removeFirst());
+            }
+            inputParcel.setOutputUri(outputUris.pollFirst());
+
+            PgpSignEncryptResult result = op.execute(inputParcel, cryptoInput);
             results.add(result);
             log.add(result, 2);
 
@@ -162,17 +118,12 @@ public class SignEncryptOperation extends BaseOperation<SignEncryptParcel> {
                 }
                 if (pendingInputBuilder == null) {
                     pendingInputBuilder = new SecurityTokenSignOperationsBuilder(requiredInput.mSignatureTime,
-                            input.getSignatureMasterKeyId(), input.getSignatureSubKeyId());
+                            data.getSignatureMasterKeyId(), data.getSignatureSubKeyId());
                 }
                 pendingInputBuilder.addAll(requiredInput);
             } else if (!result.success()) {
                 return new SignEncryptResult(SignEncryptResult.RESULT_ERROR, log, results);
             }
-
-            if (outStream instanceof ByteArrayOutputStream) {
-                outputBytes = ((ByteArrayOutputStream) outStream).toByteArray();
-            }
-
         } while (!inputUris.isEmpty());
 
         if (pendingInputBuilder != null && !pendingInputBuilder.isEmpty()) {
@@ -184,8 +135,8 @@ public class SignEncryptOperation extends BaseOperation<SignEncryptParcel> {
         }
 
         log.add(LogType.MSG_SE_SUCCESS, 1);
-        return new SignEncryptResult(SignEncryptResult.RESULT_OK, log, results, outputBytes);
-
+        return new SignEncryptResult(SignEncryptResult.RESULT_OK, log, results,
+                results.get(results.size() - 1).getOutputBytes());
     }
 
 }
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/results/OperationResult.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/results/OperationResult.java
index d3d962808..be736d785 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/results/OperationResult.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/results/OperationResult.java
@@ -710,15 +710,15 @@ public abstract class OperationResult implements Parcelable {
 
         // signencrypt
         MSG_SE (LogLevel.START, R.string.msg_se),
-        MSG_SE_INPUT_BYTES (LogLevel.INFO, R.string.msg_se_input_bytes),
-        MSG_SE_INPUT_URI (LogLevel.INFO, R.string.msg_se_input_uri),
         MSG_SE_ERROR_NO_INPUT (LogLevel.DEBUG, R.string.msg_se_error_no_input),
-        MSG_SE_ERROR_INPUT_URI_NOT_FOUND (LogLevel.ERROR, R.string.msg_se_error_input_uri_not_found),
-        MSG_SE_ERROR_OUTPUT_URI_NOT_FOUND (LogLevel.ERROR, R.string.msg_se_error_output_uri_not_found),
         MSG_SE_ERROR_TOO_MANY_INPUTS (LogLevel.ERROR, R.string.msg_se_error_too_many_inputs),
         MSG_SE_SUCCESS (LogLevel.OK, R.string.msg_se_success),
 
         // pgpsignencrypt
+        MSG_PSE_INPUT_BYTES (LogLevel.INFO, R.string.msg_se_input_bytes),
+        MSG_PSE_INPUT_URI (LogLevel.INFO, R.string.msg_se_input_uri),
+        MSG_PSE_ERROR_INPUT_URI_NOT_FOUND (LogLevel.ERROR, R.string.msg_se_error_input_uri_not_found),
+        MSG_PSE_ERROR_OUTPUT_URI_NOT_FOUND (LogLevel.ERROR, R.string.msg_se_error_output_uri_not_found),
         MSG_PSE_ASYMMETRIC (LogLevel.INFO, R.string.msg_pse_asymmetric),
         MSG_PSE_COMPRESSING (LogLevel.DEBUG, R.string.msg_pse_compressing),
         MSG_PSE_ENCRYPTING (LogLevel.DEBUG, R.string.msg_pse_encrypting),
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/results/PgpSignEncryptResult.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/results/PgpSignEncryptResult.java
index c4f66b950..2b9f149ed 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/results/PgpSignEncryptResult.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/results/PgpSignEncryptResult.java
@@ -25,6 +25,8 @@ import org.sufficientlysecure.keychain.service.input.RequiredInputParcel;
 
 public class PgpSignEncryptResult extends InputPendingResult {
 
+    byte[] mOutputBytes;
+
     byte[] mDetachedSignature;
     public long mOperationTime;
     // this is the micalg parameter used in PGP/MIME, see RFC3156:
@@ -53,6 +55,14 @@ public class PgpSignEncryptResult extends InputPendingResult {
         mDetachedSignature = source.readInt() != 0 ? source.createByteArray() : null;
     }
 
+    public void setOutputBytes(byte[] outputBytes) {
+        mOutputBytes = outputBytes;
+    }
+
+    public byte[] getOutputBytes() {
+        return mOutputBytes;
+    }
+
     public int describeContents() {
         return 0;
     }
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpSignEncryptData.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpSignEncryptData.java
new file mode 100644
index 000000000..c4e569d24
--- /dev/null
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpSignEncryptData.java
@@ -0,0 +1,259 @@
+/*
+ * Copyright (C) 2015 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.pgp;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+
+import org.bouncycastle.bcpg.CompressionAlgorithmTags;
+import org.sufficientlysecure.keychain.Constants;
+import org.sufficientlysecure.keychain.util.Passphrase;
+
+
+public class PgpSignEncryptData implements Parcelable {
+
+    protected String mVersionHeader = null;
+    protected boolean mEnableAsciiArmorOutput = false;
+    protected int mCompressionAlgorithm = CompressionAlgorithmTags.UNCOMPRESSED;
+    protected long[] mEncryptionMasterKeyIds = null;
+    protected Passphrase mSymmetricPassphrase = null;
+    protected int mSymmetricEncryptionAlgorithm = PgpSecurityConstants.OpenKeychainSymmetricKeyAlgorithmTags.USE_DEFAULT;
+    protected long mSignatureMasterKeyId = Constants.key.none;
+    protected Long mSignatureSubKeyId = null;
+    protected int mSignatureHashAlgorithm = PgpSecurityConstants.OpenKeychainHashAlgorithmTags.USE_DEFAULT;
+    protected long mAdditionalEncryptId = Constants.key.none;
+    protected String mCharset;
+    protected boolean mCleartextSignature;
+    protected boolean mDetachedSignature = false;
+    protected boolean mHiddenRecipients = false;
+    protected boolean mIntegrityProtected = true;
+    protected boolean mAddBackupHeader = false;
+
+    public PgpSignEncryptData(){
+    }
+
+    PgpSignEncryptData(Parcel source) {
+        ClassLoader loader = getClass().getClassLoader();
+
+        mVersionHeader = source.readString();
+        mEnableAsciiArmorOutput = source.readInt() == 1;
+        mCompressionAlgorithm = source.readInt();
+        mEncryptionMasterKeyIds = source.createLongArray();
+        mSymmetricPassphrase = source.readParcelable(loader);
+        mSymmetricEncryptionAlgorithm = source.readInt();
+        mSignatureMasterKeyId = source.readLong();
+        mSignatureSubKeyId = source.readInt() == 1 ? source.readLong() : null;
+        mSignatureHashAlgorithm = source.readInt();
+        mAdditionalEncryptId = source.readLong();
+        mCharset = source.readString();
+        mCleartextSignature = source.readInt() == 1;
+        mDetachedSignature = source.readInt() == 1;
+        mHiddenRecipients = source.readInt() == 1;
+        mIntegrityProtected = source.readInt() == 1;
+        mAddBackupHeader = source.readInt() == 1;
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel dest, int flags) {
+        dest.writeString(mVersionHeader);
+        dest.writeInt(mEnableAsciiArmorOutput ? 1 : 0);
+        dest.writeInt(mCompressionAlgorithm);
+        dest.writeLongArray(mEncryptionMasterKeyIds);
+        dest.writeParcelable(mSymmetricPassphrase, 0);
+        dest.writeInt(mSymmetricEncryptionAlgorithm);
+        dest.writeLong(mSignatureMasterKeyId);
+        if (mSignatureSubKeyId != null) {
+            dest.writeInt(1);
+            dest.writeLong(mSignatureSubKeyId);
+        } else {
+            dest.writeInt(0);
+        }
+        dest.writeInt(mSignatureHashAlgorithm);
+        dest.writeLong(mAdditionalEncryptId);
+        dest.writeString(mCharset);
+        dest.writeInt(mCleartextSignature ? 1 : 0);
+        dest.writeInt(mDetachedSignature ? 1 : 0);
+        dest.writeInt(mHiddenRecipients ? 1 : 0);
+        dest.writeInt(mIntegrityProtected ? 1 : 0);
+        dest.writeInt(mAddBackupHeader ? 1 : 0);
+    }
+
+    public String getCharset() {
+        return mCharset;
+    }
+
+    public void setCharset(String mCharset) {
+        this.mCharset = mCharset;
+    }
+
+    public long getAdditionalEncryptId() {
+        return mAdditionalEncryptId;
+    }
+
+    public PgpSignEncryptData setAdditionalEncryptId(long additionalEncryptId) {
+        mAdditionalEncryptId = additionalEncryptId;
+        return this;
+    }
+
+    public int getSignatureHashAlgorithm() {
+        return mSignatureHashAlgorithm;
+    }
+
+    public PgpSignEncryptData setSignatureHashAlgorithm(int signatureHashAlgorithm) {
+        mSignatureHashAlgorithm = signatureHashAlgorithm;
+        return this;
+    }
+
+    public Long getSignatureSubKeyId() {
+        return mSignatureSubKeyId;
+    }
+
+    public PgpSignEncryptData setSignatureSubKeyId(long signatureSubKeyId) {
+        mSignatureSubKeyId = signatureSubKeyId;
+        return this;
+    }
+
+    public long getSignatureMasterKeyId() {
+        return mSignatureMasterKeyId;
+    }
+
+    public PgpSignEncryptData setSignatureMasterKeyId(long signatureMasterKeyId) {
+        mSignatureMasterKeyId = signatureMasterKeyId;
+        return this;
+    }
+
+    public int getSymmetricEncryptionAlgorithm() {
+        return mSymmetricEncryptionAlgorithm;
+    }
+
+    public PgpSignEncryptData setSymmetricEncryptionAlgorithm(int symmetricEncryptionAlgorithm) {
+        mSymmetricEncryptionAlgorithm = symmetricEncryptionAlgorithm;
+        return this;
+    }
+
+    public Passphrase getSymmetricPassphrase() {
+        return mSymmetricPassphrase;
+    }
+
+    public PgpSignEncryptData setSymmetricPassphrase(Passphrase symmetricPassphrase) {
+        mSymmetricPassphrase = symmetricPassphrase;
+        return this;
+    }
+
+    public long[] getEncryptionMasterKeyIds() {
+        return mEncryptionMasterKeyIds;
+    }
+
+    public PgpSignEncryptData setEncryptionMasterKeyIds(long[] encryptionMasterKeyIds) {
+        mEncryptionMasterKeyIds = encryptionMasterKeyIds;
+        return this;
+    }
+
+    public int getCompressionAlgorithm() {
+        return mCompressionAlgorithm;
+    }
+
+    public PgpSignEncryptData setCompressionAlgorithm(int compressionAlgorithm) {
+        mCompressionAlgorithm = compressionAlgorithm;
+        return this;
+    }
+
+    public boolean isEnableAsciiArmorOutput() {
+        return mEnableAsciiArmorOutput;
+    }
+
+    public String getVersionHeader() {
+        return mVersionHeader;
+    }
+
+    public PgpSignEncryptData setVersionHeader(String versionHeader) {
+        mVersionHeader = versionHeader;
+        return this;
+    }
+
+    public PgpSignEncryptData setEnableAsciiArmorOutput(boolean enableAsciiArmorOutput) {
+        mEnableAsciiArmorOutput = enableAsciiArmorOutput;
+        return this;
+    }
+
+    public PgpSignEncryptData setCleartextSignature(boolean cleartextSignature) {
+        this.mCleartextSignature = cleartextSignature;
+        return this;
+    }
+
+    public boolean isCleartextSignature() {
+        return mCleartextSignature;
+    }
+
+    public PgpSignEncryptData setDetachedSignature(boolean detachedSignature) {
+        this.mDetachedSignature = detachedSignature;
+        return this;
+    }
+
+    public boolean isDetachedSignature() {
+        return mDetachedSignature;
+    }
+
+    public PgpSignEncryptData setHiddenRecipients(boolean hiddenRecipients) {
+        this.mHiddenRecipients = hiddenRecipients;
+        return this;
+    }
+
+    public boolean isIntegrityProtected() {
+        return mIntegrityProtected;
+    }
+
+    /**
+     * Only use for testing! Never disable integrity protection!
+     */
+    public PgpSignEncryptData setIntegrityProtected(boolean integrityProtected) {
+        this.mIntegrityProtected = integrityProtected;
+        return this;
+    }
+
+    public PgpSignEncryptData setAddBackupHeader(boolean addBackupHeader) {
+        this.mAddBackupHeader = addBackupHeader;
+        return this;
+    }
+
+    public boolean isAddBackupHeader() {
+        return mAddBackupHeader;
+    }
+
+    public boolean isHiddenRecipients() {
+        return mHiddenRecipients;
+    }
+
+    public static final Creator<PgpSignEncryptData> CREATOR = new Creator<PgpSignEncryptData>() {
+        public PgpSignEncryptData createFromParcel(final Parcel source) {
+            return new PgpSignEncryptData(source);
+        }
+
+        public PgpSignEncryptData[] newArray(final int size) {
+            return new PgpSignEncryptData[size];
+        }
+    };
+
+}
+
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpSignEncryptInputParcel.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpSignEncryptInputParcel.java
index 8eae92e63..8e0c7ab40 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpSignEncryptInputParcel.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpSignEncryptInputParcel.java
@@ -18,58 +18,29 @@
 
 package org.sufficientlysecure.keychain.pgp;
 
-import org.bouncycastle.bcpg.CompressionAlgorithmTags;
-import org.sufficientlysecure.keychain.Constants;
-import org.sufficientlysecure.keychain.util.Passphrase;
-
+import android.net.Uri;
 import android.os.Parcel;
 import android.os.Parcelable;
 
 
 public class PgpSignEncryptInputParcel implements Parcelable {
 
-    protected String mVersionHeader = null;
-    protected boolean mEnableAsciiArmorOutput = false;
-    protected int mCompressionAlgorithm = CompressionAlgorithmTags.UNCOMPRESSED;
-    protected long[] mEncryptionMasterKeyIds = null;
-    protected Passphrase mSymmetricPassphrase = null;
-    protected int mSymmetricEncryptionAlgorithm = PgpSecurityConstants.OpenKeychainSymmetricKeyAlgorithmTags.USE_DEFAULT;
-    protected long mSignatureMasterKeyId = Constants.key.none;
-    protected Long mSignatureSubKeyId = null;
-    protected int mSignatureHashAlgorithm = PgpSecurityConstants.OpenKeychainHashAlgorithmTags.USE_DEFAULT;
-    protected long mAdditionalEncryptId = Constants.key.none;
-    protected String mCharset;
-    protected boolean mCleartextSignature;
-    protected boolean mDetachedSignature = false;
-    protected boolean mHiddenRecipients = false;
-    protected boolean mIntegrityProtected = true;
-    protected boolean mAddBackupHeader = false;
+    private PgpSignEncryptData data;
 
-    public PgpSignEncryptInputParcel() {
+    private Uri mInputUri;
+    private Uri mOutputUri;
+    private byte[] mInputBytes;
 
+    public PgpSignEncryptInputParcel(PgpSignEncryptData data) {
+        this.data = data;
     }
 
     PgpSignEncryptInputParcel(Parcel source) {
+        mInputUri = source.readParcelable(getClass().getClassLoader());
+        mOutputUri = source.readParcelable(getClass().getClassLoader());
+        mInputBytes = source.createByteArray();
 
-        ClassLoader loader = getClass().getClassLoader();
-
-        // we do all of those here, so the PgpSignEncryptInput class doesn't have to be parcelable
-        mVersionHeader = source.readString();
-        mEnableAsciiArmorOutput  = source.readInt() == 1;
-        mCompressionAlgorithm = source.readInt();
-        mEncryptionMasterKeyIds = source.createLongArray();
-        mSymmetricPassphrase = source.readParcelable(loader);
-        mSymmetricEncryptionAlgorithm = source.readInt();
-        mSignatureMasterKeyId = source.readLong();
-        mSignatureSubKeyId = source.readInt() == 1 ? source.readLong() : null;
-        mSignatureHashAlgorithm = source.readInt();
-        mAdditionalEncryptId = source.readLong();
-        mCharset = source.readString();
-        mCleartextSignature = source.readInt() == 1;
-        mDetachedSignature = source.readInt() == 1;
-        mHiddenRecipients = source.readInt() == 1;
-        mIntegrityProtected = source.readInt() == 1;
-        mAddBackupHeader = source.readInt() == 1;
+        data = source.readParcelable(getClass().getClassLoader());
     }
 
     @Override
@@ -79,173 +50,45 @@ public class PgpSignEncryptInputParcel implements Parcelable {
 
     @Override
     public void writeToParcel(Parcel dest, int flags) {
-        dest.writeString(mVersionHeader);
-        dest.writeInt(mEnableAsciiArmorOutput ? 1 : 0);
-        dest.writeInt(mCompressionAlgorithm);
-        dest.writeLongArray(mEncryptionMasterKeyIds);
-        dest.writeParcelable(mSymmetricPassphrase, 0);
-        dest.writeInt(mSymmetricEncryptionAlgorithm);
-        dest.writeLong(mSignatureMasterKeyId);
-        if (mSignatureSubKeyId != null) {
-            dest.writeInt(1);
-            dest.writeLong(mSignatureSubKeyId);
-        } else {
-            dest.writeInt(0);
-        }
-        dest.writeInt(mSignatureHashAlgorithm);
-        dest.writeLong(mAdditionalEncryptId);
-        dest.writeString(mCharset);
-        dest.writeInt(mCleartextSignature ? 1 : 0);
-        dest.writeInt(mDetachedSignature ? 1 : 0);
-        dest.writeInt(mHiddenRecipients ? 1 : 0);
-        dest.writeInt(mIntegrityProtected ? 1 : 0);
-        dest.writeInt(mAddBackupHeader ? 1 : 0);
-    }
-
-    public String getCharset() {
-        return mCharset;
-    }
-
-    public void setCharset(String mCharset) {
-        this.mCharset = mCharset;
-    }
-
-    public long getAdditionalEncryptId() {
-        return mAdditionalEncryptId;
-    }
-
-    public PgpSignEncryptInputParcel setAdditionalEncryptId(long additionalEncryptId) {
-        mAdditionalEncryptId = additionalEncryptId;
-        return this;
-    }
-
-    public int getSignatureHashAlgorithm() {
-        return mSignatureHashAlgorithm;
-    }
-
-    public PgpSignEncryptInputParcel setSignatureHashAlgorithm(int signatureHashAlgorithm) {
-        mSignatureHashAlgorithm = signatureHashAlgorithm;
-        return this;
-    }
-
-    public Long getSignatureSubKeyId() {
-        return mSignatureSubKeyId;
-    }
-
-    public PgpSignEncryptInputParcel setSignatureSubKeyId(long signatureSubKeyId) {
-        mSignatureSubKeyId = signatureSubKeyId;
-        return this;
-    }
-
-    public long getSignatureMasterKeyId() {
-        return mSignatureMasterKeyId;
-    }
-
-    public PgpSignEncryptInputParcel setSignatureMasterKeyId(long signatureMasterKeyId) {
-        mSignatureMasterKeyId = signatureMasterKeyId;
-        return this;
-    }
+        dest.writeParcelable(mInputUri, 0);
+        dest.writeParcelable(mOutputUri, 0);
+        dest.writeByteArray(mInputBytes);
 
-    public int getSymmetricEncryptionAlgorithm() {
-        return mSymmetricEncryptionAlgorithm;
+        data.writeToParcel(dest, 0);
     }
 
-    public PgpSignEncryptInputParcel setSymmetricEncryptionAlgorithm(int symmetricEncryptionAlgorithm) {
-        mSymmetricEncryptionAlgorithm = symmetricEncryptionAlgorithm;
-        return this;
+    public void setInputBytes(byte[] inputBytes) {
+        this.mInputBytes = inputBytes;
     }
 
-    public Passphrase getSymmetricPassphrase() {
-        return mSymmetricPassphrase;
+    byte[] getInputBytes() {
+        return mInputBytes;
     }
 
-    public PgpSignEncryptInputParcel setSymmetricPassphrase(Passphrase symmetricPassphrase) {
-        mSymmetricPassphrase = symmetricPassphrase;
+    public PgpSignEncryptInputParcel setInputUri(Uri uri) {
+        mInputUri = uri;
         return this;
     }
 
-    public long[] getEncryptionMasterKeyIds() {
-        return mEncryptionMasterKeyIds;
+    Uri getInputUri() {
+        return mInputUri;
     }
 
-    public PgpSignEncryptInputParcel setEncryptionMasterKeyIds(long[] encryptionMasterKeyIds) {
-        mEncryptionMasterKeyIds = encryptionMasterKeyIds;
+    public PgpSignEncryptInputParcel setOutputUri(Uri uri) {
+        mOutputUri = uri;
         return this;
     }
 
-    public int getCompressionAlgorithm() {
-        return mCompressionAlgorithm;
-    }
-
-    public PgpSignEncryptInputParcel setCompressionAlgorithm(int compressionAlgorithm) {
-        mCompressionAlgorithm = compressionAlgorithm;
-        return this;
-    }
-
-    public boolean isEnableAsciiArmorOutput() {
-        return mEnableAsciiArmorOutput;
-    }
-
-    public String getVersionHeader() {
-        return mVersionHeader;
-    }
-
-    public PgpSignEncryptInputParcel setVersionHeader(String versionHeader) {
-        mVersionHeader = versionHeader;
-        return this;
-    }
-
-    public PgpSignEncryptInputParcel setEnableAsciiArmorOutput(boolean enableAsciiArmorOutput) {
-        mEnableAsciiArmorOutput = enableAsciiArmorOutput;
-        return this;
-    }
-
-    public PgpSignEncryptInputParcel setCleartextSignature(boolean cleartextSignature) {
-        this.mCleartextSignature = cleartextSignature;
-        return this;
-    }
-
-    public boolean isCleartextSignature() {
-        return mCleartextSignature;
-    }
-
-    public PgpSignEncryptInputParcel setDetachedSignature(boolean detachedSignature) {
-        this.mDetachedSignature = detachedSignature;
-        return this;
-    }
-
-    public boolean isDetachedSignature() {
-        return mDetachedSignature;
-    }
-
-    public PgpSignEncryptInputParcel setHiddenRecipients(boolean hiddenRecipients) {
-        this.mHiddenRecipients = hiddenRecipients;
-        return this;
-    }
-
-    public boolean isIntegrityProtected() {
-        return mIntegrityProtected;
-    }
-
-    /**
-     * Only use for testing! Never disable integrity protection!
-     */
-    public PgpSignEncryptInputParcel setIntegrityProtected(boolean integrityProtected) {
-        this.mIntegrityProtected = integrityProtected;
-        return this;
-    }
-
-    public PgpSignEncryptInputParcel setAddBackupHeader(boolean addBackupHeader) {
-        this.mAddBackupHeader = addBackupHeader;
-        return this;
+    Uri getOutputUri() {
+        return mOutputUri;
     }
 
-    public boolean isAddBackupHeader() {
-        return mAddBackupHeader;
+    public void setData(PgpSignEncryptData data) {
+        this.data = data;
     }
 
-    public boolean isHiddenRecipients() {
-        return mHiddenRecipients;
+    public PgpSignEncryptData getData() {
+        return data;
     }
 
     public static final Creator<PgpSignEncryptInputParcel> CREATOR = new Creator<PgpSignEncryptInputParcel>() {
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpSignEncryptOperation.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpSignEncryptOperation.java
index 0bb6419eb..7a1d99927 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpSignEncryptOperation.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpSignEncryptOperation.java
@@ -20,6 +20,7 @@
 package org.sufficientlysecure.keychain.pgp;
 
 import android.content.Context;
+import android.net.Uri;
 import android.os.Parcelable;
 import android.support.annotation.NonNull;
 
@@ -39,16 +40,19 @@ import org.bouncycastle.openpgp.operator.jcajce.PGPUtil;
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.operations.BaseOperation;
+import org.sufficientlysecure.keychain.operations.results.DecryptVerifyResult;
 import org.sufficientlysecure.keychain.operations.results.OperationResult;
 import org.sufficientlysecure.keychain.operations.results.OperationResult.LogType;
 import org.sufficientlysecure.keychain.operations.results.OperationResult.OperationLog;
 import org.sufficientlysecure.keychain.operations.results.PgpSignEncryptResult;
+import org.sufficientlysecure.keychain.operations.results.SignEncryptResult;
 import org.sufficientlysecure.keychain.pgp.exception.PgpGeneralException;
 import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
 import org.sufficientlysecure.keychain.provider.ProviderHelper;
 import org.sufficientlysecure.keychain.service.input.CryptoInputParcel;
 import org.sufficientlysecure.keychain.service.input.RequiredInputParcel;
 import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils;
+import org.sufficientlysecure.keychain.util.FileHelper;
 import org.sufficientlysecure.keychain.util.InputData;
 import org.sufficientlysecure.keychain.util.Log;
 import org.sufficientlysecure.keychain.util.Passphrase;
@@ -57,7 +61,9 @@ import org.sufficientlysecure.keychain.util.ProgressScaler;
 import java.io.BufferedInputStream;
 import java.io.BufferedOutputStream;
 import java.io.BufferedReader;
+import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
+import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
@@ -83,7 +89,7 @@ import java.util.concurrent.atomic.AtomicBoolean;
  * @see org.sufficientlysecure.keychain.operations.results.PgpSignEncryptResult
  * @see org.sufficientlysecure.keychain.operations.SignEncryptOperation
  */
-public class PgpSignEncryptOperation extends BaseOperation {
+public class PgpSignEncryptOperation extends BaseOperation<PgpSignEncryptInputParcel> {
 
     private static byte[] NEW_LINE;
 
@@ -105,16 +111,65 @@ public class PgpSignEncryptOperation extends BaseOperation {
 
     @NonNull
     @Override
-    // TODO this is horrible, refactor ASAP!!
-    public OperationResult execute(Parcelable input, CryptoInputParcel cryptoInput) {
-        return null;
+    public PgpSignEncryptResult execute(PgpSignEncryptInputParcel input, CryptoInputParcel cryptoInput) {
+        OperationLog log = new OperationLog();
+
+        InputData inputData;
+        {
+            if (input.getInputBytes() != null) {
+                log.add(LogType.MSG_PSE_INPUT_BYTES, 1);
+                InputStream is = new ByteArrayInputStream(input.getInputBytes());
+                inputData = new InputData(is, input.getInputBytes().length);
+            } else {
+                log.add(LogType.MSG_PSE_INPUT_URI, 1);
+                Uri uri = input.getInputUri();
+                try {
+                    InputStream is = FileHelper.openInputStreamSafe(mContext.getContentResolver(), uri);
+                    long fileSize = FileHelper.getFileSize(mContext, uri, 0);
+                    String filename = FileHelper.getFilename(mContext, uri);
+                    inputData = new InputData(is, fileSize, filename);
+                } catch (FileNotFoundException e) {
+                    log.add(LogType.MSG_PSE_ERROR_INPUT_URI_NOT_FOUND, 1);
+                    return new PgpSignEncryptResult(SignEncryptResult.RESULT_ERROR, log);
+                }
+            }
+        }
+
+        OutputStream outStream;
+        {
+            if (input.getOutputUri() != null) {
+                try {
+                    Uri outputUri = input.getOutputUri();
+                    outStream = mContext.getContentResolver().openOutputStream(outputUri);
+                } catch (FileNotFoundException e) {
+                    log.add(LogType.MSG_PSE_ERROR_OUTPUT_URI_NOT_FOUND, 1);
+                    return new PgpSignEncryptResult(SignEncryptResult.RESULT_ERROR, log);
+                }
+            } else {
+                outStream = new ByteArrayOutputStream();
+            }
+        }
+
+        PgpSignEncryptResult result = executeInternal(input, cryptoInput, inputData, outStream);
+        if (outStream instanceof ByteArrayOutputStream) {
+            byte[] outputData = ((ByteArrayOutputStream) outStream).toByteArray();
+            result.setOutputBytes(outputData);
+        }
+
+        return result;
+    }
+
+    @NonNull
+    public PgpSignEncryptResult execute(PgpSignEncryptInputParcel input, CryptoInputParcel cryptoInput,
+                                        InputData inputData, OutputStream outputStream) {
+        return executeInternal(input, cryptoInput, inputData, outputStream);
     }
 
     /**
      * Signs and/or encrypts data based on parameters of class
      */
-    public PgpSignEncryptResult execute(PgpSignEncryptInputParcel input, CryptoInputParcel cryptoInput,
-                                     InputData inputData, OutputStream outputStream) {
+    private PgpSignEncryptResult executeInternal(PgpSignEncryptInputParcel input, CryptoInputParcel cryptoInput,
+                                                 InputData inputData, OutputStream outputStream) {
 
         int indent = 0;
         OperationLog log = new OperationLog();
@@ -122,36 +177,37 @@ public class PgpSignEncryptOperation extends BaseOperation {
         log.add(LogType.MSG_PSE, indent);
         indent += 1;
 
-        boolean enableSignature = input.getSignatureMasterKeyId() != Constants.key.none;
-        boolean enableEncryption = ((input.getEncryptionMasterKeyIds() != null && input.getEncryptionMasterKeyIds().length > 0)
-                || input.getSymmetricPassphrase() != null);
-        boolean enableCompression = (input.getCompressionAlgorithm() != CompressionAlgorithmTags.UNCOMPRESSED);
+        PgpSignEncryptData data = input.getData();
+        boolean enableSignature = data.getSignatureMasterKeyId() != Constants.key.none;
+        boolean enableEncryption = ((data.getEncryptionMasterKeyIds() != null && data.getEncryptionMasterKeyIds().length > 0)
+                || data.getSymmetricPassphrase() != null);
+        boolean enableCompression = (data.getCompressionAlgorithm() != CompressionAlgorithmTags.UNCOMPRESSED);
 
         Log.d(Constants.TAG, "enableSignature:" + enableSignature
                 + "\nenableEncryption:" + enableEncryption
                 + "\nenableCompression:" + enableCompression
-                + "\nenableAsciiArmorOutput:" + input.isEnableAsciiArmorOutput()
-                + "\nisHiddenRecipients:" + input.isHiddenRecipients());
+                + "\nenableAsciiArmorOutput:" + data.isEnableAsciiArmorOutput()
+                + "\nisHiddenRecipients:" + data.isHiddenRecipients());
 
         // add additional key id to encryption ids (mostly to do self-encryption)
-        if (enableEncryption && input.getAdditionalEncryptId() != Constants.key.none) {
-            input.setEncryptionMasterKeyIds(Arrays.copyOf(input.getEncryptionMasterKeyIds(), input.getEncryptionMasterKeyIds().length + 1));
-            input.getEncryptionMasterKeyIds()[input.getEncryptionMasterKeyIds().length - 1] = input.getAdditionalEncryptId();
+        if (enableEncryption && data.getAdditionalEncryptId() != Constants.key.none) {
+            data.setEncryptionMasterKeyIds(Arrays.copyOf(data.getEncryptionMasterKeyIds(), data.getEncryptionMasterKeyIds().length + 1));
+            data.getEncryptionMasterKeyIds()[data.getEncryptionMasterKeyIds().length - 1] = data.getAdditionalEncryptId();
         }
 
         ArmoredOutputStream armorOut = null;
         OutputStream out;
-        if (input.isEnableAsciiArmorOutput()) {
+        if (data.isEnableAsciiArmorOutput()) {
             armorOut = new ArmoredOutputStream(new BufferedOutputStream(outputStream, 1 << 16));
-            if (input.getVersionHeader() != null) {
-                armorOut.setHeader("Version", input.getVersionHeader());
+            if (data.getVersionHeader() != null) {
+                armorOut.setHeader("Version", data.getVersionHeader());
             }
             // if we have a charset, put it in the header
-            if (input.getCharset() != null) {
-                armorOut.setHeader("Charset", input.getCharset());
+            if (data.getCharset() != null) {
+                armorOut.setHeader("Charset", data.getCharset());
             }
             // add proprietary header to indicate that this is a key backup
-            if (input.isAddBackupHeader()) {
+            if (data.isAddBackupHeader()) {
                 armorOut.setHeader("BackupVersion", "2");
             }
             out = armorOut;
@@ -166,12 +222,12 @@ public class PgpSignEncryptOperation extends BaseOperation {
             updateProgress(R.string.progress_extracting_signature_key, 0, 100);
 
             try {
-                long signingMasterKeyId = input.getSignatureMasterKeyId();
-                long signingSubKeyId = input.getSignatureSubKeyId();
+                long signingMasterKeyId = data.getSignatureMasterKeyId();
+                long signingSubKeyId = data.getSignatureSubKeyId();
 
                 CanonicalizedSecretKeyRing signingKeyRing =
                         mProviderHelper.getCanonicalizedSecretKeyRing(signingMasterKeyId);
-                signingKey = signingKeyRing.getSecretKey(input.getSignatureSubKeyId());
+                signingKey = signingKeyRing.getSecretKey(data.getSignatureSubKeyId());
 
 
                 // Make sure key is not expired or revoked
@@ -240,9 +296,9 @@ public class PgpSignEncryptOperation extends BaseOperation {
             }
 
             // Use requested hash algo
-            int requestedAlgorithm = input.getSignatureHashAlgorithm();
+            int requestedAlgorithm = data.getSignatureHashAlgorithm();
             if (requestedAlgorithm == PgpSecurityConstants.OpenKeychainHashAlgorithmTags.USE_DEFAULT) {
-                input.setSignatureHashAlgorithm(PgpSecurityConstants.DEFAULT_HASH_ALGORITHM);
+                data.setSignatureHashAlgorithm(PgpSecurityConstants.DEFAULT_HASH_ALGORITHM);
             }
         }
         updateProgress(R.string.progress_preparing_streams, 2, 100);
@@ -252,36 +308,36 @@ public class PgpSignEncryptOperation extends BaseOperation {
         if (enableEncryption) {
 
             // Use requested encryption algo
-            int algo = input.getSymmetricEncryptionAlgorithm();
+            int algo = data.getSymmetricEncryptionAlgorithm();
             if (algo == PgpSecurityConstants.OpenKeychainSymmetricKeyAlgorithmTags.USE_DEFAULT) {
                 algo = PgpSecurityConstants.DEFAULT_SYMMETRIC_ALGORITHM;
             }
             JcePGPDataEncryptorBuilder encryptorBuilder =
                     new JcePGPDataEncryptorBuilder(algo)
                             .setProvider(Constants.BOUNCY_CASTLE_PROVIDER_NAME)
-                            .setWithIntegrityPacket(input.isIntegrityProtected());
+                            .setWithIntegrityPacket(data.isIntegrityProtected());
 
             cPk = new PGPEncryptedDataGenerator(encryptorBuilder);
 
-            if (input.getSymmetricPassphrase() != null) {
+            if (data.getSymmetricPassphrase() != null) {
                 // Symmetric encryption
                 log.add(LogType.MSG_PSE_SYMMETRIC, indent);
 
                 JcePBEKeyEncryptionMethodGenerator symmetricEncryptionGenerator =
-                        new JcePBEKeyEncryptionMethodGenerator(input.getSymmetricPassphrase().getCharArray());
+                        new JcePBEKeyEncryptionMethodGenerator(data.getSymmetricPassphrase().getCharArray());
                 cPk.addMethod(symmetricEncryptionGenerator);
             } else {
                 log.add(LogType.MSG_PSE_ASYMMETRIC, indent);
 
                 // Asymmetric encryption
-                for (long id : input.getEncryptionMasterKeyIds()) {
+                for (long id : data.getEncryptionMasterKeyIds()) {
                     try {
                         CanonicalizedPublicKeyRing keyRing = mProviderHelper.getCanonicalizedPublicKeyRing(
                                 KeyRings.buildUnifiedKeyRingUri(id));
                         Set<Long> encryptSubKeyIds = keyRing.getEncryptIds();
                         for (Long subKeyId : encryptSubKeyIds) {
                             CanonicalizedPublicKey key = keyRing.getPublicKey(subKeyId);
-                            cPk.addMethod(key.getPubKeyEncryptionGenerator(input.isHiddenRecipients()));
+                            cPk.addMethod(key.getPubKeyEncryptionGenerator(data.isHiddenRecipients()));
                             log.add(LogType.MSG_PSE_KEY_OK, indent + 1,
                                     KeyFormattingUtils.convertKeyIdToHex(subKeyId));
                         }
@@ -310,9 +366,9 @@ public class PgpSignEncryptOperation extends BaseOperation {
             updateProgress(R.string.progress_preparing_signature, 4, 100);
 
             try {
-                boolean cleartext = input.isCleartextSignature() && input.isEnableAsciiArmorOutput() && !enableEncryption;
+                boolean cleartext = data.isCleartextSignature() && data.isEnableAsciiArmorOutput() && !enableEncryption;
                 signatureGenerator = signingKey.getDataSignatureGenerator(
-                        input.getSignatureHashAlgorithm(), cleartext,
+                        data.getSignatureHashAlgorithm(), cleartext,
                         cryptoInput.getCryptoData(), cryptoInput.getSignatureTime());
             } catch (PgpGeneralException e) {
                 log.add(LogType.MSG_PSE_ERROR_NFC, indent);
@@ -351,7 +407,7 @@ public class PgpSignEncryptOperation extends BaseOperation {
                     log.add(LogType.MSG_PSE_COMPRESSING, indent);
 
                     // Use preferred compression algo
-                    int algo = input.getCompressionAlgorithm();
+                    int algo = data.getCompressionAlgorithm();
                     if (algo == PgpSecurityConstants.OpenKeychainCompressionAlgorithmTags.USE_DEFAULT) {
                         algo = PgpSecurityConstants.DEFAULT_COMPRESSION_ALGORITHM;
                     }
@@ -367,7 +423,7 @@ public class PgpSignEncryptOperation extends BaseOperation {
 
                 PGPLiteralDataGenerator literalGen = new PGPLiteralDataGenerator();
                 char literalDataFormatTag;
-                if (input.isCleartextSignature()) {
+                if (data.isCleartextSignature()) {
                     literalDataFormatTag = PGPLiteralData.UTF8;
                 } else {
                     literalDataFormatTag = PGPLiteralData.BINARY;
@@ -397,14 +453,14 @@ public class PgpSignEncryptOperation extends BaseOperation {
                 literalGen.close();
                 indent -= 1;
 
-            } else if (enableSignature && input.isCleartextSignature() && input.isEnableAsciiArmorOutput()) {
+            } else if (enableSignature && data.isCleartextSignature() && data.isEnableAsciiArmorOutput()) {
                 /* cleartext signature: sign-only of ascii text */
 
                 updateProgress(R.string.progress_signing, 8, 100);
                 log.add(LogType.MSG_PSE_SIGNING_CLEARTEXT, indent);
 
                 // write -----BEGIN PGP SIGNED MESSAGE-----
-                armorOut.beginClearText(input.getSignatureHashAlgorithm());
+                armorOut.beginClearText(data.getSignatureHashAlgorithm());
 
                 InputStream in = new BufferedInputStream(inputData.getInputStream());
                 final BufferedReader reader = new BufferedReader(new InputStreamReader(in));
@@ -432,7 +488,7 @@ public class PgpSignEncryptOperation extends BaseOperation {
                 armorOut.endClearText();
 
                 pOut = new BCPGOutputStream(armorOut);
-            } else if (enableSignature && input.isDetachedSignature()) {
+            } else if (enableSignature && data.isDetachedSignature()) {
                 /* detached signature */
 
                 updateProgress(R.string.progress_signing, 8, 100);
@@ -443,10 +499,10 @@ public class PgpSignEncryptOperation extends BaseOperation {
                 // handle output stream separately for detached signatures
                 detachedByteOut = new ByteArrayOutputStream();
                 OutputStream detachedOut = detachedByteOut;
-                if (input.isEnableAsciiArmorOutput()) {
+                if (data.isEnableAsciiArmorOutput()) {
                     detachedArmorOut = new ArmoredOutputStream(new BufferedOutputStream(detachedOut, 1 << 16));
-                    if (input.getVersionHeader() != null) {
-                        detachedArmorOut.setHeader("Version", input.getVersionHeader());
+                    if (data.getVersionHeader() != null) {
+                        detachedArmorOut.setHeader("Version", data.getVersionHeader());
                     }
 
                     detachedOut = detachedArmorOut;
@@ -469,7 +525,7 @@ public class PgpSignEncryptOperation extends BaseOperation {
                 }
 
                 pOut = null;
-            } else if (enableSignature && !input.isCleartextSignature() && !input.isDetachedSignature()) {
+            } else if (enableSignature && !data.isCleartextSignature() && !data.isDetachedSignature()) {
                 /* sign-only binary (files/data stream) */
 
                 updateProgress(R.string.progress_signing, 8, 100);
@@ -479,7 +535,7 @@ public class PgpSignEncryptOperation extends BaseOperation {
 
                 if (enableCompression) {
                     // Use preferred compression algo
-                    int algo = input.getCompressionAlgorithm();
+                    int algo = data.getCompressionAlgorithm();
                     if (algo == PgpSecurityConstants.OpenKeychainCompressionAlgorithmTags.USE_DEFAULT) {
                         algo = PgpSecurityConstants.DEFAULT_COMPRESSION_ALGORITHM;
                     }
@@ -534,7 +590,7 @@ public class PgpSignEncryptOperation extends BaseOperation {
                 }
             }
 
-            opTime = System.currentTimeMillis() -startTime;
+            opTime = System.currentTimeMillis() - startTime;
             Log.d(Constants.TAG, "sign/encrypt time taken: " + String.format("%.2f",
                     opTime / 1000.0) + "s");
 
@@ -591,7 +647,7 @@ public class PgpSignEncryptOperation extends BaseOperation {
             }
             result.setDetachedSignature(detachedByteOut.toByteArray());
             try {
-                String digestName = PGPUtil.getDigestName(input.getSignatureHashAlgorithm());
+                String digestName = PGPUtil.getDigestName(data.getSignatureHashAlgorithm());
                 // construct micalg parameter according to https://tools.ietf.org/html/rfc3156#section-5
                 result.setMicAlgDigestName("pgp-" + digestName.toLowerCase());
             } catch (PGPException e) {
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/SignEncryptParcel.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/SignEncryptParcel.java
index 8f80a4802..2acd4243a 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/SignEncryptParcel.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/SignEncryptParcel.java
@@ -20,41 +20,43 @@ package org.sufficientlysecure.keychain.pgp;
 
 import android.net.Uri;
 import android.os.Parcel;
+import android.os.Parcelable;
 
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.List;
 
-/** This parcel stores the input of one or more PgpSignEncrypt operations.
+/**
+ * This parcel stores the input of one or more PgpSignEncrypt operations.
  * All operations will use the same general paramters, differing only in
  * input and output. Each input/output set depends on the paramters:
- *
+ * <p/>
  * - Each input uri is individually encrypted/signed
  * - If a byte array is supplied, it is treated as an input before uris are processed
  * - The number of output uris must match the number of input uris, plus one more
- *   if there is a byte array present.
+ * if there is a byte array present.
  * - Once the output uris are empty, there must be exactly one input (uri xor bytes)
- *   left, which will be returned in a byte array as part of the result parcel.
- *
+ * left, which will be returned in a byte array as part of the result parcel.
  */
-public class SignEncryptParcel extends PgpSignEncryptInputParcel {
+public class SignEncryptParcel implements Parcelable {
+
+    private PgpSignEncryptData data;
 
     public ArrayList<Uri> mInputUris = new ArrayList<>();
     public ArrayList<Uri> mOutputUris = new ArrayList<>();
     public byte[] mBytes;
 
-    public SignEncryptParcel() {
-        super();
+    public SignEncryptParcel(PgpSignEncryptData data) {
+        this.data = data;
     }
 
     public SignEncryptParcel(Parcel src) {
-        super(src);
-
         mInputUris = src.createTypedArrayList(Uri.CREATOR);
         mOutputUris = src.createTypedArrayList(Uri.CREATOR);
         mBytes = src.createByteArray();
 
+        data = src.readParcelable(getClass().getClassLoader());
     }
 
     public boolean isIncomplete() {
@@ -85,17 +87,25 @@ public class SignEncryptParcel extends PgpSignEncryptInputParcel {
         mOutputUris.addAll(outputUris);
     }
 
+    public void setData(PgpSignEncryptData data) {
+        this.data = data;
+    }
+
+    public PgpSignEncryptData getData() {
+        return data;
+    }
+
     @Override
     public int describeContents() {
         return 0;
     }
 
     public void writeToParcel(Parcel dest, int flags) {
-        super.writeToParcel(dest, flags);
-
         dest.writeTypedList(mInputUris);
         dest.writeTypedList(mOutputUris);
         dest.writeByteArray(mBytes);
+
+        dest.writeParcelable(data, 0);
     }
 
     public static final Creator<SignEncryptParcel> CREATOR = new Creator<SignEncryptParcel>() {
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/OpenPgpService.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/OpenPgpService.java
index 88cd066a2..e20ab67e8 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/OpenPgpService.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/OpenPgpService.java
@@ -62,6 +62,7 @@ import org.sufficientlysecure.keychain.pgp.KeyRing.UserId;
 import org.sufficientlysecure.keychain.pgp.PgpDecryptVerifyInputParcel;
 import org.sufficientlysecure.keychain.pgp.PgpDecryptVerifyOperation;
 import org.sufficientlysecure.keychain.pgp.PgpSecurityConstants;
+import org.sufficientlysecure.keychain.pgp.PgpSignEncryptData;
 import org.sufficientlysecure.keychain.pgp.PgpSignEncryptInputParcel;
 import org.sufficientlysecure.keychain.pgp.PgpSignEncryptOperation;
 import org.sufficientlysecure.keychain.pgp.exception.PgpKeyNotFoundException;
@@ -199,13 +200,14 @@ public class OpenPgpService extends Service {
             boolean asciiArmor = cleartextSign || data.getBooleanExtra(OpenPgpApi.EXTRA_REQUEST_ASCII_ARMOR, true);
 
             // sign-only
-            PgpSignEncryptInputParcel pseInput = new PgpSignEncryptInputParcel()
-                    .setEnableAsciiArmorOutput(asciiArmor)
+            PgpSignEncryptData pgpData = new PgpSignEncryptData();
+            pgpData.setEnableAsciiArmorOutput(asciiArmor)
                     .setCleartextSignature(cleartextSign)
                     .setDetachedSignature(!cleartextSign)
                     .setVersionHeader(null)
                     .setSignatureHashAlgorithm(PgpSecurityConstants.OpenKeychainHashAlgorithmTags.USE_DEFAULT);
 
+
             Intent signKeyIdIntent = getSignKeyMasterId(data);
             // NOTE: Fallback to return account settings (Old API)
             if (signKeyIdIntent.getIntExtra(OpenPgpApi.RESULT_CODE, OpenPgpApi.RESULT_CODE_ERROR)
@@ -217,18 +219,21 @@ public class OpenPgpService extends Service {
             if (signKeyId == Constants.key.none) {
                 throw new Exception("No signing key given");
             } else {
-                pseInput.setSignatureMasterKeyId(signKeyId);
+                pgpData.setSignatureMasterKeyId(signKeyId);
 
                 // get first usable subkey capable of signing
                 try {
                     long signSubKeyId = mProviderHelper.getCachedPublicKeyRing(
-                            pseInput.getSignatureMasterKeyId()).getSecretSignId();
-                    pseInput.setSignatureSubKeyId(signSubKeyId);
+                            pgpData.getSignatureMasterKeyId()).getSecretSignId();
+                    pgpData.setSignatureSubKeyId(signSubKeyId);
                 } catch (PgpKeyNotFoundException e) {
                     throw new Exception("signing subkey not found!", e);
                 }
             }
 
+
+            PgpSignEncryptInputParcel pseInput = new PgpSignEncryptInputParcel(pgpData);
+
             // Get Input- and OutputStream from ParcelFileDescriptor
             if (!cleartextSign) {
                 // output stream only needed for cleartext signatures,
@@ -335,8 +340,8 @@ public class OpenPgpService extends Service {
             long inputLength = inputStream.available();
             InputData inputData = new InputData(inputStream, inputLength, originalFilename);
 
-            PgpSignEncryptInputParcel pseInput = new PgpSignEncryptInputParcel();
-            pseInput.setEnableAsciiArmorOutput(asciiArmor)
+            PgpSignEncryptData pgpData = new PgpSignEncryptData();
+            pgpData.setEnableAsciiArmorOutput(asciiArmor)
                     .setVersionHeader(null)
                     .setCompressionAlgorithm(compressionId)
                     .setSymmetricEncryptionAlgorithm(PgpSecurityConstants.OpenKeychainSymmetricKeyAlgorithmTags.USE_DEFAULT)
@@ -354,20 +359,20 @@ public class OpenPgpService extends Service {
                 if (signKeyId == Constants.key.none) {
                     throw new Exception("No signing key given");
                 } else {
-                    pseInput.setSignatureMasterKeyId(signKeyId);
+                    pgpData.setSignatureMasterKeyId(signKeyId);
 
                     // get first usable subkey capable of signing
                     try {
                         long signSubKeyId = mProviderHelper.getCachedPublicKeyRing(
-                                pseInput.getSignatureMasterKeyId()).getSecretSignId();
-                        pseInput.setSignatureSubKeyId(signSubKeyId);
+                                pgpData.getSignatureMasterKeyId()).getSecretSignId();
+                        pgpData.setSignatureSubKeyId(signSubKeyId);
                     } catch (PgpKeyNotFoundException e) {
                         throw new Exception("signing subkey not found!", e);
                     }
                 }
 
                 // sign and encrypt
-                pseInput.setSignatureHashAlgorithm(PgpSecurityConstants.OpenKeychainHashAlgorithmTags.USE_DEFAULT)
+                pgpData.setSignatureHashAlgorithm(PgpSecurityConstants.OpenKeychainHashAlgorithmTags.USE_DEFAULT)
                         .setAdditionalEncryptId(signKeyId); // add sign key for encryption
             }
 
@@ -382,9 +387,11 @@ public class OpenPgpService extends Service {
                 if (accSettings == null || (accSettings.getKeyId() == Constants.key.none)) {
                     return mApiPermissionHelper.getCreateAccountIntent(data, accName);
                 }
-                pseInput.setAdditionalEncryptId(accSettings.getKeyId());
+                pgpData.setAdditionalEncryptId(accSettings.getKeyId());
             }
 
+            PgpSignEncryptInputParcel pseInput = new PgpSignEncryptInputParcel(pgpData);
+
             CryptoInputParcel inputParcel = CryptoInputParcelCacheService.getCryptoInputParcel(this, data);
             if (inputParcel == null) {
                 inputParcel = new CryptoInputParcel(new Date());
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptFilesFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptFilesFragment.java
index d5c540856..80bac18e3 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptFilesFragment.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptFilesFragment.java
@@ -63,6 +63,7 @@ import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.operations.results.SignEncryptResult;
 import org.sufficientlysecure.keychain.pgp.KeyRing;
 import org.sufficientlysecure.keychain.pgp.PgpSecurityConstants;
+import org.sufficientlysecure.keychain.pgp.PgpSignEncryptData;
 import org.sufficientlysecure.keychain.pgp.SignEncryptParcel;
 import org.sufficientlysecure.keychain.provider.TemporaryFileProvider;
 import org.sufficientlysecure.keychain.service.input.CryptoInputParcel;
@@ -620,9 +621,7 @@ public class EncryptFilesFragment
         }
 
         // fill values for this action
-        SignEncryptParcel data = new SignEncryptParcel();
-
-        data.addInputUris(mFilesAdapter.getAsArrayList());
+        PgpSignEncryptData data = new PgpSignEncryptData();
 
         if (mUseCompression) {
             data.setCompressionAlgorithm(
@@ -673,7 +672,11 @@ public class EncryptFilesFragment
             data.setSymmetricPassphrase(passphrase);
         }
 
-        return data;
+
+        SignEncryptParcel parcel = new SignEncryptParcel(data);
+        parcel.addInputUris(mFilesAdapter.getAsArrayList());
+
+        return parcel;
     }
 
     private Intent createSendIntent() {
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptTextFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptTextFragment.java
index 10d88253d..f805c70c3 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptTextFragment.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptTextFragment.java
@@ -38,6 +38,7 @@ import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.operations.results.SignEncryptResult;
 import org.sufficientlysecure.keychain.pgp.KeyRing;
 import org.sufficientlysecure.keychain.pgp.PgpSecurityConstants;
+import org.sufficientlysecure.keychain.pgp.PgpSignEncryptData;
 import org.sufficientlysecure.keychain.pgp.SignEncryptParcel;
 import org.sufficientlysecure.keychain.service.input.CryptoInputParcel;
 import org.sufficientlysecure.keychain.ui.base.CachingCryptoOperationFragment;
@@ -230,9 +231,8 @@ public class EncryptTextFragment
         }
 
         // fill values for this action
-        SignEncryptParcel data = new SignEncryptParcel();
+        PgpSignEncryptData data = new PgpSignEncryptData();
 
-        data.setBytes(mMessage.getBytes());
         data.setCleartextSignature(true);
 
         if (mUseCompression) {
@@ -283,7 +283,11 @@ public class EncryptTextFragment
             }
             data.setSymmetricPassphrase(passphrase);
         }
-        return data;
+
+        SignEncryptParcel parcel = new SignEncryptParcel(data);
+        parcel.setBytes(mMessage.getBytes());
+
+        return parcel;
     }
 
     private void copyToClipboard(SignEncryptResult result) {
diff --git a/OpenKeychain/src/test/java/org/sufficientlysecure/keychain/pgp/PgpEncryptDecryptTest.java b/OpenKeychain/src/test/java/org/sufficientlysecure/keychain/pgp/PgpEncryptDecryptTest.java
index 3770b825c..c1fc0d51b 100644
--- a/OpenKeychain/src/test/java/org/sufficientlysecure/keychain/pgp/PgpEncryptDecryptTest.java
+++ b/OpenKeychain/src/test/java/org/sufficientlysecure/keychain/pgp/PgpEncryptDecryptTest.java
@@ -180,11 +180,12 @@ public class PgpEncryptDecryptTest {
 
             InputData data = new InputData(in, in.available());
 
-            PgpSignEncryptInputParcel b = new PgpSignEncryptInputParcel();
-            b.setSymmetricPassphrase(mSymmetricPassphrase);
-            b.setSymmetricEncryptionAlgorithm(
+            PgpSignEncryptData pgpData = new PgpSignEncryptData();
+            pgpData.setSymmetricPassphrase(mSymmetricPassphrase);
+            pgpData.setSymmetricEncryptionAlgorithm(
                     PgpSecurityConstants.OpenKeychainSymmetricKeyAlgorithmTags.AES_128);
 
+            PgpSignEncryptInputParcel b = new PgpSignEncryptInputParcel(pgpData);
             PgpSignEncryptResult result = op.execute(b, new CryptoInputParcel(new Date()),
                     data, out);
 
@@ -303,13 +304,15 @@ public class PgpEncryptDecryptTest {
                     new ProviderHelper(RuntimeEnvironment.application), null);
 
             InputData data = new InputData(in, in.available());
-            PgpSignEncryptInputParcel input = new PgpSignEncryptInputParcel();
 
+            PgpSignEncryptData pgpData = new PgpSignEncryptData();
             // only sign, and not as cleartext
-            input.setSignatureMasterKeyId(mStaticRing1.getMasterKeyId());
-            input.setSignatureSubKeyId(KeyringTestingHelper.getSubkeyId(mStaticRing1, 1));
-            input.setCleartextSignature(false);
-            input.setDetachedSignature(false);
+            pgpData.setSignatureMasterKeyId(mStaticRing1.getMasterKeyId());
+            pgpData.setSignatureSubKeyId(KeyringTestingHelper.getSubkeyId(mStaticRing1, 1));
+            pgpData.setCleartextSignature(false);
+            pgpData.setDetachedSignature(false);
+
+            PgpSignEncryptInputParcel input = new PgpSignEncryptInputParcel(pgpData);
 
             PgpSignEncryptResult result = op.execute(input, new CryptoInputParcel(mKeyPhrase1), data, out);
             Assert.assertTrue("signing must succeed", result.success());
@@ -357,14 +360,16 @@ public class PgpEncryptDecryptTest {
                     new ProviderHelper(RuntimeEnvironment.application), null);
 
             InputData data = new InputData(in, in.available());
-            PgpSignEncryptInputParcel input = new PgpSignEncryptInputParcel();
 
+            PgpSignEncryptData pgpData = new PgpSignEncryptData();
             // only sign, as cleartext
-            input.setSignatureMasterKeyId(mStaticRing1.getMasterKeyId());
-            input.setSignatureSubKeyId(KeyringTestingHelper.getSubkeyId(mStaticRing1, 1));
-            input.setCleartextSignature(true);
-            input.setEnableAsciiArmorOutput(true);
-            input.setDetachedSignature(false);
+            pgpData.setSignatureMasterKeyId(mStaticRing1.getMasterKeyId());
+            pgpData.setSignatureSubKeyId(KeyringTestingHelper.getSubkeyId(mStaticRing1, 1));
+            pgpData.setCleartextSignature(true);
+            pgpData.setEnableAsciiArmorOutput(true);
+            pgpData.setDetachedSignature(false);
+
+            PgpSignEncryptInputParcel input = new PgpSignEncryptInputParcel(pgpData);
 
             PgpSignEncryptResult result = op.execute(input, new CryptoInputParcel(mKeyPhrase1), data, out);
             Assert.assertTrue("signing must succeed", result.success());
@@ -417,12 +422,14 @@ public class PgpEncryptDecryptTest {
                     new ProviderHelper(RuntimeEnvironment.application), null);
 
             InputData data = new InputData(in, in.available());
-            PgpSignEncryptInputParcel input = new PgpSignEncryptInputParcel();
 
+            PgpSignEncryptData pgpData = new PgpSignEncryptData(); 
             // only sign, as cleartext
-            input.setSignatureMasterKeyId(mStaticRing1.getMasterKeyId());
-            input.setSignatureSubKeyId(KeyringTestingHelper.getSubkeyId(mStaticRing1, 1));
-            input.setDetachedSignature(true);
+            pgpData.setSignatureMasterKeyId(mStaticRing1.getMasterKeyId());
+            pgpData.setSignatureSubKeyId(KeyringTestingHelper.getSubkeyId(mStaticRing1, 1));
+            pgpData.setDetachedSignature(true);
+
+            PgpSignEncryptInputParcel input = new PgpSignEncryptInputParcel(pgpData);
 
             PgpSignEncryptResult result = op.execute(input, new CryptoInputParcel(mKeyPhrase1), data, out);
             Assert.assertTrue("signing must succeed", result.success());
@@ -472,11 +479,14 @@ public class PgpEncryptDecryptTest {
                     new ProviderHelper(RuntimeEnvironment.application), null);
 
             InputData data = new InputData(in, in.available());
-            PgpSignEncryptInputParcel input = new PgpSignEncryptInputParcel();
 
-            input.setEncryptionMasterKeyIds(new long[] { mStaticRing1.getMasterKeyId() });
-            input.setSymmetricEncryptionAlgorithm(
+            PgpSignEncryptData pgpData = new PgpSignEncryptData();
+            pgpData.setEncryptionMasterKeyIds(new long[] { mStaticRing1.getMasterKeyId() });
+            pgpData.setSymmetricEncryptionAlgorithm(
                     PgpSecurityConstants.OpenKeychainSymmetricKeyAlgorithmTags.AES_128);
+
+            PgpSignEncryptInputParcel input = new PgpSignEncryptInputParcel(pgpData);
+
             PgpSignEncryptResult result = op.execute(input, new CryptoInputParcel(new Date()),
                     data, out);
             Assert.assertTrue("encryption must succeed", result.success());
@@ -572,11 +582,14 @@ public class PgpEncryptDecryptTest {
                     new ProviderHelper(RuntimeEnvironment.application), null);
 
             InputData data = new InputData(in, in.available());
-            PgpSignEncryptInputParcel input = new PgpSignEncryptInputParcel();
 
-            input.setEncryptionMasterKeyIds(new long[] { mStaticRing1.getMasterKeyId() });
-            input.setSymmetricEncryptionAlgorithm(
+            PgpSignEncryptData pgpData = new PgpSignEncryptData();
+            pgpData.setEncryptionMasterKeyIds(new long[] { mStaticRing1.getMasterKeyId() });
+            pgpData.setSymmetricEncryptionAlgorithm(
                     PgpSecurityConstants.OpenKeychainSymmetricKeyAlgorithmTags.AES_128);
+
+            PgpSignEncryptInputParcel input = new PgpSignEncryptInputParcel(pgpData);
+
             PgpSignEncryptResult result = op.execute(input, new CryptoInputParcel(new Date()),
                     data, out);
             Assert.assertTrue("encryption must succeed", result.success());
@@ -679,11 +692,14 @@ public class PgpEncryptDecryptTest {
                     new ProviderHelper(RuntimeEnvironment.application), null);
 
             InputData data = new InputData(in, in.available());
-            PgpSignEncryptInputParcel input = new PgpSignEncryptInputParcel();
 
-            input.setEncryptionMasterKeyIds(new long[] { mStaticRing1.getMasterKeyId() });
-            input.setSymmetricEncryptionAlgorithm(
+            PgpSignEncryptData pgpData = new PgpSignEncryptData();
+            pgpData.setEncryptionMasterKeyIds(new long[] { mStaticRing1.getMasterKeyId() });
+            pgpData.setSymmetricEncryptionAlgorithm(
                     PgpSecurityConstants.OpenKeychainSymmetricKeyAlgorithmTags.AES_128);
+
+            PgpSignEncryptInputParcel input = new PgpSignEncryptInputParcel(pgpData);
+
             PgpSignEncryptResult result = op.execute(input, new CryptoInputParcel(new Date()),
                     data, out);
             Assert.assertTrue("encryption must succeed", result.success());
@@ -722,14 +738,16 @@ public class PgpEncryptDecryptTest {
 
             InputData data = new InputData(in, in.available());
 
-            PgpSignEncryptInputParcel b = new PgpSignEncryptInputParcel();
-            b.setEncryptionMasterKeyIds(new long[] {
+            PgpSignEncryptData pgpData = new PgpSignEncryptData();
+            pgpData.setEncryptionMasterKeyIds(new long[] {
                     mStaticRing1.getMasterKeyId(),
                     mStaticRing2.getMasterKeyId()
             });
-            b.setSymmetricEncryptionAlgorithm(
+            pgpData.setSymmetricEncryptionAlgorithm(
                     PgpSecurityConstants.OpenKeychainSymmetricKeyAlgorithmTags.AES_128);
 
+            PgpSignEncryptInputParcel b = new PgpSignEncryptInputParcel(pgpData);
+
             PgpSignEncryptResult result = op.execute(b, new CryptoInputParcel(new Date()),
                     data, out);
             Assert.assertTrue("encryption must succeed", result.success());
@@ -848,17 +866,19 @@ public class PgpEncryptDecryptTest {
                     new ProviderHelper(RuntimeEnvironment.application), null);
 
             InputData data = new InputData(in, in.available());
-            PgpSignEncryptInputParcel b = new PgpSignEncryptInputParcel();
 
-            b.setEncryptionMasterKeyIds(new long[] {
+            PgpSignEncryptData pgpData = new PgpSignEncryptData();
+            pgpData.setEncryptionMasterKeyIds(new long[] {
                     mStaticRing1.getMasterKeyId(),
                     mStaticRing2.getMasterKeyId()
             });
-            b.setSignatureMasterKeyId(mStaticRing1.getMasterKeyId());
-            b.setSignatureSubKeyId(KeyringTestingHelper.getSubkeyId(mStaticRing1, 1));
-            b.setSymmetricEncryptionAlgorithm(
+            pgpData.setSignatureMasterKeyId(mStaticRing1.getMasterKeyId());
+            pgpData.setSignatureSubKeyId(KeyringTestingHelper.getSubkeyId(mStaticRing1, 1));
+            pgpData.setSymmetricEncryptionAlgorithm(
                     PgpSecurityConstants.OpenKeychainSymmetricKeyAlgorithmTags.AES_128);
 
+            PgpSignEncryptInputParcel b = new PgpSignEncryptInputParcel(pgpData);
+
             PgpSignEncryptResult result = op.execute(b,
                     new CryptoInputParcel(new Date(), mKeyPhrase1), data, out);
             Assert.assertTrue("encryption must succeed", result.success());
@@ -933,14 +953,17 @@ public class PgpEncryptDecryptTest {
                     new ProviderHelper(RuntimeEnvironment.application), null);
 
             InputData data = new InputData(in, in.available());
-            PgpSignEncryptInputParcel b = new PgpSignEncryptInputParcel();
 
-            b.setEncryptionMasterKeyIds(new long[] { mStaticRing1.getMasterKeyId() });
-            b.setSymmetricEncryptionAlgorithm(
+            PgpSignEncryptData pgpData = new PgpSignEncryptData();
+            pgpData.setEncryptionMasterKeyIds(new long[] { mStaticRing1.getMasterKeyId() });
+            pgpData.setSymmetricEncryptionAlgorithm(
                     PgpSecurityConstants.OpenKeychainSymmetricKeyAlgorithmTags.AES_128);
             // this only works with ascii armored output!
-            b.setEnableAsciiArmorOutput(true);
-            b.setCharset("iso-2022-jp");
+            pgpData.setEnableAsciiArmorOutput(true);
+            pgpData.setCharset("iso-2022-jp");
+
+            PgpSignEncryptInputParcel b = new PgpSignEncryptInputParcel(pgpData);
+
             PgpSignEncryptResult result = op.execute(b, new CryptoInputParcel(new Date()),
                     data, out);
             Assert.assertTrue("encryption must succeed", result.success());
@@ -1002,11 +1025,14 @@ public class PgpEncryptDecryptTest {
                     new ProviderHelper(RuntimeEnvironment.application), null);
 
             InputData data = new InputData(in, in.available());
-            PgpSignEncryptInputParcel input = new PgpSignEncryptInputParcel();
 
-            input.setEncryptionMasterKeyIds(new long[]{key.getMasterKeyId()})
+            PgpSignEncryptData pgpData = new PgpSignEncryptData();
+            pgpData.setEncryptionMasterKeyIds(new long[]{key.getMasterKeyId()})
                     .setSymmetricEncryptionAlgorithm(algorithm)
                     .setIntegrityProtected(isIntegrityProtected);
+
+            PgpSignEncryptInputParcel input = new PgpSignEncryptInputParcel(pgpData);
+
             PgpSignEncryptResult result = op.execute(input, new CryptoInputParcel(new Date()),
                     data, out);
             Assert.assertTrue("encryption must succeed", result.success());