--- a/configure.in +++ b/configure.in @@ -310,7 +310,7 @@ AC_ARG_ENABLE(kernelbuild, AC_HELP_STRING(--enable-kernel-build=x,Set the target kernel build path), [ - if test -e $enableval/include/linux/autoconf.h; then + if test -e $enableval/include/linux/autoconf.h -o -e $enableval/include/generated/autoconf.h; then AC_SUBST([KERNEL_BUILD_PATH],[$enableval]) else AC_MSG_ERROR([The kernel build directory is not valid or not configured!]) @@ -333,12 +333,12 @@ echo Set the lib_ifxos include path $enableval AC_SUBST([IFXOS_INCLUDE_PATH],[$enableval]) else - echo -e Set the default lib_ifxos include path $DEFAULT_IFXOS_INCLUDE_PATH + echo Set the default lib_ifxos include path $DEFAULT_IFXOS_INCLUDE_PATH AC_SUBST([IFXOS_INCLUDE_PATH],[$DEFAULT_IFXOS_INCLUDE_PATH]) fi ], [ - echo -e Set the default lib_ifxos include path $DEFAULT_IFXOS_INCLUDE_PATH + echo Set the default lib_ifxos include path $DEFAULT_IFXOS_INCLUDE_PATH AC_SUBST([IFXOS_INCLUDE_PATH],[$DEFAULT_IFXOS_INCLUDE_PATH]) ] ) @@ -1702,73 +1702,73 @@ AC_SUBST([DISTCHECK_CONFIGURE_PARAMS],[$CONFIGURE_OPTIONS]) AC_CONFIG_COMMANDS_PRE([ -echo -e "------------------------------------------------------------------------" -echo -e " Configuration for drv_dsl_cpe_api:" -echo -e " Configure model type: $DSL_CONFIG_MODEL_TYPE" -echo -e " Source code location: $srcdir" -echo -e " Compiler: $CC" -echo -e " Compiler c-flags: $CFLAGS" -echo -e " Extra compiler c-flags: $EXTRA_DRV_CFLAGS" -echo -e " Host System Type: $host" -echo -e " Install path: $prefix" -echo -e " Linux kernel include path: $KERNEL_INCL_PATH" -echo -e " Linux kernel build path: $KERNEL_BUILD_PATH" -echo -e " Linux kernel architecture: $KERNEL_ARCH" -echo -e " Include IFXOS: $INCLUDE_DSL_CPE_API_IFXOS_SUPPORT" -echo -e " IFXOS include path: $IFXOS_INCLUDE_PATH" -echo -e " Driver Include Path $DSL_DRIVER_INCL_PATH" -echo -e " DSL device: $DSL_DEVICE_NAME" -echo -e " Max device number: $DSL_DRV_MAX_DEVICE_NUMBER" -echo -e " Channels per line: $DSL_CHANNELS_PER_LINE" -echo -e " Build lib (only for kernel 2.6) $DSL_CPE_API_LIBRARY_BUILD_2_6" -echo -e " DSL data led flash frequency: $DSL_DATA_LED_FLASH_FREQUENCY Hz" -echo -e " Disable debug prints: $DSL_DEBUG_DISABLE" -echo -e " Preselection of max. debug level: $DSL_DBG_MAX_LEVEL_SET" -echo -e " Preselected max. debug level: $DSL_DBG_MAX_LEVEL_PRE" -echo -e " Include deprecated functions: $INCLUDE_DEPRECATED" -echo -e " Include Device Exception Codes: $INCLUDE_DEVICE_EXCEPTION_CODES" -echo -e " Include FW request support: $INCLUDE_FW_REQUEST_SUPPORT" -echo -e " Include ADSL trace buffer: $INCLUDE_DSL_CPE_TRACE_BUFFER" -echo -e " Include ADSL MIB: $INCLUDE_DSL_ADSL_MIB" -echo -e " Include ADSL LED: $INCLUDE_ADSL_LED" -echo -e " Include CEOC: $INCLUDE_DSL_CEOC" -echo -e " Include config get support: $INCLUDE_DSL_CONFIG_GET" -echo -e " Include System i/f configuration: $INCLUDE_DSL_SYSTEM_INTERFACE" -echo -e " Include Resource Statistics: $INCLUDE_DSL_RESOURCE_STATISTICS" -echo -e " Include Framing Parameters: $INCLUDE_DSL_FRAMING_PARAMETERS" -echo -e " Include G997 Line Inventory: $INCLUDE_DSL_G997_LINE_INVENTORY" -echo -e " Include G997 Framing Parameters: $INCLUDE_DSL_G997_FRAMING_PARAMETERS" -echo -e " Include G997 per tone data: $INCLUDE_DSL_G997_PER_TONE" -echo -e " Include G997 status: $INCLUDE_DSL_G997_STATUS" -echo -e " Include G997 alarm: $INCLUDE_DSL_G997_ALARM" -echo -e " Include DSL Bonding: $INCLUDE_DSL_BONDING" -echo -e " Include Misc Line Status $INCLUDE_DSL_CPE_MISC_LINE_STATUS" -echo -e " Include DELT: $INCLUDE_DSL_DELT" -echo -e " Include DELT data static storage: $DSL_CPE_STATIC_DELT_DATA" -echo -e " Include PM: $INCLUDE_DSL_PM" -echo -e " Include PM config: $INCLUDE_DSL_CPE_PM_CONFIG" -echo -e " Include PM total: $INCLUDE_DSL_CPE_PM_TOTAL_COUNTERS" -echo -e " Include PM history: $INCLUDE_DSL_CPE_PM_HISTORY" -echo -e " Include PM showtime: $INCLUDE_DSL_CPE_PM_SHOWTIME_COUNTERS" -echo -e " Include PM optional: $INCLUDE_DSL_CPE_PM_OPTIONAL_PARAMETERS" -echo -e " Include PM line: $INCLUDE_DSL_CPE_PM_LINE_COUNTERS" -echo -e " Include PM line event showtime: $INCLUDE_DSL_CPE_PM_LINE_EVENT_SHOWTIME_COUNTERS" -echo -e " Include PM channel: $INCLUDE_DSL_CPE_PM_CHANNEL_COUNTERS" -echo -e " Include PM channel extended: $INCLUDE_DSL_CPE_PM_CHANNEL_EXT_COUNTERS" -echo -e " Include PM data path: $INCLUDE_DSL_CPE_PM_DATA_PATH_COUNTERS" -echo -e " Include PM data path failure: $INCLUDE_DSL_CPE_PM_DATA_PATH_FAILURE_COUNTERS" -echo -e " Include PM ReTx: $INCLUDE_DSL_CPE_PM_RETX_COUNTERS" -echo -e " Include PM line threshold: $INCLUDE_DSL_CPE_PM_LINE_THRESHOLDS" -echo -e " Include PM channel threshold: $INCLUDE_DSL_CPE_PM_CHANNEL_THRESHOLDS" -echo -e " Include PM data path threshold: $INCLUDE_DSL_CPE_PM_DATA_PATH_THRESHOLDS" -echo -e " Include PM ReTx threshold: $INCLUDE_DSL_CPE_PM_RETX_THRESHOLDS" -echo -e " Include FW memory free support: $INCLUDE_DSL_FIRMWARE_MEMORY_FREE" -echo -e "----------------------- deprectated ! ----------------------------------" -echo -e " Include PM line failure: $INCLUDE_DSL_CPE_PM_LINE_FAILURE_COUNTERS" -echo -e "" -echo -e " Settings:" -echo -e " Configure options: $CONFIGURE_OPTIONS" -echo -e "------------------------------------------------------------------------" +echo "------------------------------------------------------------------------" +echo " Configuration for drv_dsl_cpe_api:" +echo " Configure model type: $DSL_CONFIG_MODEL_TYPE" +echo " Source code location: $srcdir" +echo " Compiler: $CC" +echo " Compiler c-flags: $CFLAGS" +echo " Extra compiler c-flags: $EXTRA_DRV_CFLAGS" +echo " Host System Type: $host" +echo " Install path: $prefix" +echo " Linux kernel include path: $KERNEL_INCL_PATH" +echo " Linux kernel build path: $KERNEL_BUILD_PATH" +echo " Linux kernel architecture: $KERNEL_ARCH" +echo " Include IFXOS: $INCLUDE_DSL_CPE_API_IFXOS_SUPPORT" +echo " IFXOS include path: $IFXOS_INCLUDE_PATH" +echo " Driver Include Path $DSL_DRIVER_INCL_PATH" +echo " DSL device: $DSL_DEVICE_NAME" +echo " Max device number: $DSL_DRV_MAX_DEVICE_NUMBER" +echo " Channels per line: $DSL_CHANNELS_PER_LINE" +echo " Build lib (only for kernel 2.6) $DSL_CPE_API_LIBRARY_BUILD_2_6" +echo " DSL data led flash frequency: $DSL_DATA_LED_FLASH_FREQUENCY Hz" +echo " Disable debug prints: $DSL_DEBUG_DISABLE" +echo " Preselection of max. debug level: $DSL_DBG_MAX_LEVEL_SET" +echo " Preselected max. debug level: $DSL_DBG_MAX_LEVEL_PRE" +echo " Include deprecated functions: $INCLUDE_DEPRECATED" +echo " Include Device Exception Codes: $INCLUDE_DEVICE_EXCEPTION_CODES" +echo " Include FW request support: $INCLUDE_FW_REQUEST_SUPPORT" +echo " Include ADSL trace buffer: $INCLUDE_DSL_CPE_TRACE_BUFFER" +echo " Include ADSL MIB: $INCLUDE_DSL_ADSL_MIB" +echo " Include ADSL LED: $INCLUDE_ADSL_LED" +echo " Include CEOC: $INCLUDE_DSL_CEOC" +echo " Include config get support: $INCLUDE_DSL_CONFIG_GET" +echo " Include System i/f configuration: $INCLUDE_DSL_SYSTEM_INTERFACE" +echo " Include Resource Statistics: $INCLUDE_DSL_RESOURCE_STATISTICS" +echo " Include Framing Parameters: $INCLUDE_DSL_FRAMING_PARAMETERS" +echo " Include G997 Line Inventory: $INCLUDE_DSL_G997_LINE_INVENTORY" +echo " Include G997 Framing Parameters: $INCLUDE_DSL_G997_FRAMING_PARAMETERS" +echo " Include G997 per tone data: $INCLUDE_DSL_G997_PER_TONE" +echo " Include G997 status: $INCLUDE_DSL_G997_STATUS" +echo " Include G997 alarm: $INCLUDE_DSL_G997_ALARM" +echo " Include DSL Bonding: $INCLUDE_DSL_BONDING" +echo " Include Misc Line Status $INCLUDE_DSL_CPE_MISC_LINE_STATUS" +echo " Include DELT: $INCLUDE_DSL_DELT" +echo " Include DELT data static storage: $DSL_CPE_STATIC_DELT_DATA" +echo " Include PM: $INCLUDE_DSL_PM" +echo " Include PM config: $INCLUDE_DSL_CPE_PM_CONFIG" +echo " Include PM total: $INCLUDE_DSL_CPE_PM_TOTAL_COUNTERS" +echo " Include PM history: $INCLUDE_DSL_CPE_PM_HISTORY" +echo " Include PM showtime: $INCLUDE_DSL_CPE_PM_SHOWTIME_COUNTERS" +echo " Include PM optional: $INCLUDE_DSL_CPE_PM_OPTIONAL_PARAMETERS" +echo " Include PM line: $INCLUDE_DSL_CPE_PM_LINE_COUNTERS" +echo " Include PM line event showtime: $INCLUDE_DSL_CPE_PM_LINE_EVENT_SHOWTIME_COUNTERS" +echo " Include PM channel: $INCLUDE_DSL_CPE_PM_CHANNEL_COUNTERS" +echo " Include PM channel extended: $INCLUDE_DSL_CPE_PM_CHANNEL_EXT_COUNTERS" +echo " Include PM data path: $INCLUDE_DSL_CPE_PM_DATA_PATH_COUNTERS" +echo " Include PM data path failure: $INCLUDE_DSL_CPE_PM_DATA_PATH_FAILURE_COUNTERS" +echo " Include PM ReTx: $INCLUDE_DSL_CPE_PM_RETX_COUNTERS" +echo " Include PM line threshold: $INCLUDE_DSL_CPE_PM_LINE_THRESHOLDS" +echo " Include PM channel threshold: $INCLUDE_DSL_CPE_PM_CHANNEL_THRESHOLDS" +echo " Include PM data path threshold: $INCLUDE_DSL_CPE_PM_DATA_PATH_THRESHOLDS" +echo " Include PM ReTx threshold: $INCLUDE_DSL_CPE_PM_RETX_THRESHOLDS" +echo " Include FW memory free support: $INCLUDE_DSL_FIRMWARE_MEMORY_FREE" +echo "----------------------- deprectated ! ----------------------------------" +echo " Include PM line failure: $INCLUDE_DSL_CPE_PM_LINE_FAILURE_COUNTERS" +echo "" +echo " Settings:" +echo " Configure options: $CONFIGURE_OPTIONS" +echo "------------------------------------------------------------------------" ]) AC_CONFIG_FILES([Makefile src/Makefile]) --- a/src/Makefile.am +++ b/src/Makefile.am @@ -303,7 +303,7 @@ drv_dsl_cpe_api_OBJS = "$(subst .c,.o,$(filter %.c,$(drv_dsl_cpe_api_SOURCES)))" drv_dsl_cpe_api.ko: $(drv_dsl_cpe_api_SOURCES) - @echo -e "drv_dsl_cpe_api: Making Linux 2.6.x kernel object" + @echo "drv_dsl_cpe_api: Making Linux 2.6.x kernel object" if test ! -e common/drv_dsl_cpe_api.c ; then \ echo "copy source files (as links only!)"; \ for f in $(filter %.c,$(drv_dsl_cpe_api_SOURCES)); do \ @@ -311,10 +311,10 @@ cp -s $(addprefix @abs_srcdir@/,$$f) $(PWD)/`dirname $$f`/ ; \ done \ fi - @echo -e "# drv_dsl_cpe_api: Generated to build Linux 2.6.x kernel object" > $(PWD)/Kbuild - @echo -e "obj-m := $(subst .ko,.o,$@)" >> $(PWD)/Kbuild - @echo -e "$(subst .ko,,$@)-y := $(drv_dsl_cpe_api_OBJS)" >> $(PWD)/Kbuild - @echo -e "EXTRA_CFLAGS := $(CFLAGS) -DHAVE_CONFIG_H $(drv_dsl_cpe_api_CFLAGS) $(DSL_DRIVER_INCL_PATH) $(IFXOS_INCLUDE_PATH) -I@abs_srcdir@/include -I$(PWD)/include" >> $(PWD)/Kbuild + @echo "# drv_dsl_cpe_api: Generated to build Linux 2.6.x kernel object" > $(PWD)/Kbuild + @echo "obj-m := $(subst .ko,.o,$@)" >> $(PWD)/Kbuild + @echo "$(subst .ko,,$@)-y := $(drv_dsl_cpe_api_OBJS)" >> $(PWD)/Kbuild + @echo "EXTRA_CFLAGS := $(CFLAGS) -DHAVE_CONFIG_H $(drv_dsl_cpe_api_CFLAGS) $(DSL_DRIVER_INCL_PATH) $(IFXOS_INCLUDE_PATH) -I@abs_srcdir@/include -I$(PWD)/include" >> $(PWD)/Kbuild $(MAKE) ARCH=@KERNEL_ARCH@ -C @KERNEL_BUILD_PATH@ O=@KERNEL_BUILD_PATH@ M=$(PWD) modules clean-generic: --- a/src/include/drv_dsl_cpe_os_linux.h +++ b/src/include/drv_dsl_cpe_os_linux.h @@ -16,8 +16,6 @@ extern "C" { #endif -#include -#include #include #include #include @@ -26,8 +24,10 @@ #include #include -#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,17)) - #include +#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,33)) +#include +#else +#include #endif #include @@ -39,7 +39,8 @@ #include #include #include -#include +//#include +#include #ifdef INCLUDE_DSL_CPE_API_IFXOS_SUPPORT /** IFXOS includes*/ 9 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 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/*
 * Copyright (C) 2012-2014 Dominik Schürmann <dominik@dominikschuermann.de>
 * Copyright (C) 2010-2014 Thialfihar <thi@thialfihar.org>
 *
 * 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.content.Context;
import android.support.annotation.NonNull;
import android.webkit.MimeTypeMap;

import org.openintents.openpgp.OpenPgpDecryptionResult;
import org.openintents.openpgp.OpenPgpMetadata;
import org.openintents.openpgp.OpenPgpSignatureResult;
import org.spongycastle.bcpg.ArmoredInputStream;
import org.spongycastle.openpgp.PGPCompressedData;
import org.spongycastle.openpgp.PGPDataValidationException;
import org.spongycastle.openpgp.PGPEncryptedData;
import org.spongycastle.openpgp.PGPEncryptedDataList;
import org.spongycastle.openpgp.PGPException;
import org.spongycastle.openpgp.PGPKeyValidationException;
import org.spongycastle.openpgp.PGPLiteralData;
import org.spongycastle.openpgp.PGPOnePassSignature;
import org.spongycastle.openpgp.PGPOnePassSignatureList;
import org.spongycastle.openpgp.PGPPBEEncryptedData;
import org.spongycastle.openpgp.PGPPublicKeyEncryptedData;
import org.spongycastle.openpgp.PGPSignature;
import org.spongycastle.openpgp.PGPSignatureList;
import org.spongycastle.openpgp.PGPUtil;
import org.spongycastle.openpgp.jcajce.JcaPGPObjectFactory;
import org.spongycastle.openpgp.operator.PBEDataDecryptorFactory;
import org.spongycastle.openpgp.operator.PGPDigestCalculatorProvider;
import org.spongycastle.openpgp.operator.jcajce.CachingDataDecryptorFactory;
import org.spongycastle.openpgp.operator.jcajce.JcaPGPContentVerifierBuilderProvider;
import org.spongycastle.openpgp.operator.jcajce.JcaPGPDigestCalculatorProviderBuilder;
import org.spongycastle.openpgp.operator.jcajce.JcePBEDataDecryptorFactoryBuilder;
import org.spongycastle.util.encoders.DecoderException;
import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.Constants.key;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.operations.BaseOperation;
import org.sufficientlysecure.keychain.pgp.CanonicalizedSecretKey.SecretKeyType;
import org.sufficientlysecure.keychain.pgp.exception.PgpGeneralException;
import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
import org.sufficientlysecure.keychain.provider.ProviderHelper;
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.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;
import org.sufficientlysecure.keychain.util.ProgressScaler;

import java.io.BufferedInputStream;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.security.SignatureException;
import java.util.Date;
import java.util.Iterator;

public class PgpDecryptVerifyOperation extends BaseOperation<PgpDecryptVerifyInputParcel> {

    public PgpDecryptVerifyOperation(Context context, ProviderHelper providerHelper, Progressable progressable) {
        super(context, providerHelper, progressable);
    }

    /** Decrypts and/or verifies data based on parameters of PgpDecryptVerifyInputParcel. */
    @NonNull
    public DecryptVerifyResult execute(PgpDecryptVerifyInputParcel input, CryptoInputParcel cryptoInput) {
        InputData inputData;
        OutputStream outputStream;

        if (input.getInputBytes() != null) {
            byte[] inputBytes = input.getInputBytes();
            inputData = new InputData(new ByteArrayInputStream(inputBytes), inputBytes.length);
        } else {
            try {
                InputStream inputStream = mContext.getContentResolver().openInputStream(input.getInputUri());
                long inputSize = FileHelper.getFileSize(mContext, input.getInputUri(), 0);
                inputData = new InputData(inputStream, inputSize);
            } catch (FileNotFoundException e) {
                Log.e(Constants.TAG, "Input URI could not be opened: " + input.getInputUri(), e);
                OperationLog log = new OperationLog();
                log.add(LogType.MSG_DC_ERROR_INPUT, 1);
                return new DecryptVerifyResult(DecryptVerifyResult.RESULT_ERROR, log);
            }
        }

        if (input.getOutputUri() == null) {
            outputStream = new ByteArrayOutputStream();
        } else {
            try {
                outputStream = mContext.getContentResolver().openOutputStream(input.getOutputUri());
            } catch (FileNotFoundException e) {
                Log.e(Constants.TAG, "Output URI could not be opened: " + input.getOutputUri(), e);
                OperationLog log = new OperationLog();
                log.add(LogType.MSG_DC_ERROR_IO, 1);
                return new DecryptVerifyResult(DecryptVerifyResult.RESULT_ERROR, log);
            }
        }

        DecryptVerifyResult result = executeInternal(input, cryptoInput, inputData, outputStream);
        if (outputStream instanceof ByteArrayOutputStream) {
            byte[] outputData = ((ByteArrayOutputStream) outputStream).toByteArray();
            result.setOutputBytes(outputData);
        }

        return result;

    }

    @NonNull
    public DecryptVerifyResult execute(PgpDecryptVerifyInputParcel input, CryptoInputParcel cryptoInput,
            InputData inputData, OutputStream outputStream) {
        return executeInternal(input, cryptoInput, inputData, outputStream);
    }

    @NonNull
    private DecryptVerifyResult executeInternal(PgpDecryptVerifyInputParcel input, CryptoInputParcel cryptoInput,
            InputData inputData, OutputStream outputStream) {
        try {
            if (input.getDetachedSignature() != null) {
                Log.d(Constants.TAG, "Detached signature present, verifying with this signature only");

                return verifyDetachedSignature(input, inputData, outputStream, 0);
            } else {
                // automatically works with PGP ascii armor and PGP binary
                InputStream in = PGPUtil.getDecoderStream(inputData.getInputStream());

                if (in instanceof ArmoredInputStream) {
                    ArmoredInputStream aIn = (ArmoredInputStream) in;
                    // it is ascii armored
                    Log.d(Constants.TAG, "ASCII Armor Header Line: " + aIn.getArmorHeaderLine());

                    if (input.isSignedLiteralData()) {
                        return verifySignedLiteralData(input, aIn, outputStream, 0);
                    } else if (aIn.isClearText()) {
                        // a cleartext signature, verify it with the other method
                        return verifyCleartextSignature(aIn, outputStream, 0);
                    } else {
                        // else: ascii armored encryption! go on...
                        return decryptVerify(input, cryptoInput, in, outputStream, 0);
                    }
                } else {
                    return decryptVerify(input, cryptoInput, in, outputStream, 0);
                }
            }
        } catch (PGPException e) {
            Log.d(Constants.TAG, "PGPException", e);
            OperationLog log = new OperationLog();
            log.add(LogType.MSG_DC_ERROR_PGP_EXCEPTION, 1);
            return new DecryptVerifyResult(DecryptVerifyResult.RESULT_ERROR, log);
        } catch (DecoderException | ArrayIndexOutOfBoundsException e) {
            // these can happen if assumptions in JcaPGPObjectFactory.nextObject() aren't
            // fulfilled, so we need to catch them here to handle this gracefully
            Log.d(Constants.TAG, "data error", e);
            OperationLog log = new OperationLog();
            log.add(LogType.MSG_DC_ERROR_IO, 1);
            return new DecryptVerifyResult(DecryptVerifyResult.RESULT_ERROR, log);
        } catch (IOException e) {
            Log.d(Constants.TAG, "IOException", e);
            OperationLog log = new OperationLog();
            log.add(LogType.MSG_DC_ERROR_IO, 1);
            return new DecryptVerifyResult(DecryptVerifyResult.RESULT_ERROR, log);
        }
    }

    /**Verify signed plaintext data (PGP/INLINE). */
    @NonNull
    private DecryptVerifyResult verifySignedLiteralData(
            PgpDecryptVerifyInputParcel input, InputStream in, OutputStream out, int indent)
            throws IOException, PGPException {
        OperationLog log = new OperationLog();
        log.add(LogType.MSG_VL, indent);

        // thinking that the proof-fetching operation is going to take most of the time
        updateProgress(R.string.progress_reading_data, 75, 100);

        JcaPGPObjectFactory pgpF = new JcaPGPObjectFactory(in);
        Object o = pgpF.nextObject();
        if (o instanceof PGPCompressedData) {
            log.add(LogType.MSG_DC_CLEAR_DECOMPRESS, indent + 1);

            pgpF = new JcaPGPObjectFactory(((PGPCompressedData) o).getDataStream());
            o = pgpF.nextObject();
            updateProgress(R.string.progress_decompressing_data, 80, 100);
        }

        // all we want to see is a OnePassSignatureList followed by LiteralData
        if (!(o instanceof PGPOnePassSignatureList)) {
            log.add(LogType.MSG_VL_ERROR_MISSING_SIGLIST, indent);
            return new DecryptVerifyResult(DecryptVerifyResult.RESULT_ERROR, log);
        }
        PGPOnePassSignatureList sigList = (PGPOnePassSignatureList) o;

        // go through all signatures (should be just one), make sure we have
        //  the key and it matches the one we’re looking for
        CanonicalizedPublicKeyRing signingRing = null;
        CanonicalizedPublicKey signingKey = null;
        int signatureIndex = -1;
        for (int i = 0; i < sigList.size(); ++i) {
            try {
                long sigKeyId = sigList.get(i).getKeyID();
                signingRing = mProviderHelper.getCanonicalizedPublicKeyRing(
                        KeyRings.buildUnifiedKeyRingsFindBySubkeyUri(sigKeyId)
                );
                signingKey = signingRing.getPublicKey(sigKeyId);
                signatureIndex = i;
            } catch (ProviderHelper.NotFoundException e) {