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Code Issues Releases Wiki Activity

introduce OperationResultParcel for PgpDecryptVerify operations (WIP)

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This commit is contained in:
Vincent Breitmoser 2014-09-13 17:54:10 +02:00
parent 19252380f1
commit 4c636a1471
8 changed files with 204 additions and 233 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
OpenKeychain-Test/src/test/java/org/sufficientlysecure/keychain/support/PgpVerifyTestingHelper.java
View File

@ -19,7 +19,7 @@ package org.sufficientlysecure.keychain.support;
import android.content.Context;
import org.sufficientlysecure.keychain.pgp.PgpDecryptVerify;
import org.sufficientlysecure.keychain.pgp.PgpDecryptVerifyResult;
import org.sufficientlysecure.keychain.service.results.DecryptVerifyResult;
import org.sufficientlysecure.keychain.provider.ProviderHelper;
import org.sufficientlysecure.keychain.util.InputData;
@ -56,7 +56,7 @@ public class PgpVerifyTestingHelper {
OutputStream outStream = new ByteArrayOutputStream();
PgpDecryptVerify verify = new PgpDecryptVerify.Builder(providerHelper, passphraseCache, data, outStream).build();
PgpDecryptVerifyResult result = verify.execute();
DecryptVerifyResult result = verify.execute();
return result.getSignatureResult().getStatus();
}

187
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpDecryptVerify.java
View File

@ -48,6 +48,8 @@ import org.sufficientlysecure.keychain.R;
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.results.DecryptVerifyResult;
import org.sufficientlysecure.keychain.service.results.OperationResultParcel.OperationLog;
import org.sufficientlysecure.keychain.util.InputData;
import org.sufficientlysecure.keychain.util.Log;
import org.sufficientlysecure.keychain.util.ProgressScaler;
@ -68,7 +70,6 @@ import java.util.Set;
*/
public class PgpDecryptVerify {
private ProviderHelper mProviderHelper;
private PassphraseCache mPassphraseCache;
private InputData mData;
private OutputStream mOutStream;
@ -82,7 +83,6 @@ public class PgpDecryptVerify {
private PgpDecryptVerify(Builder builder) {
// private Constructor can only be called from Builder
this.mProviderHelper = builder.mProviderHelper;
this.mPassphraseCache = builder.mPassphraseCache;
this.mData = builder.mData;
this.mOutStream = builder.mOutStream;
@ -97,7 +97,6 @@ public class PgpDecryptVerify {
public static class Builder {
// mandatory parameter
private ProviderHelper mProviderHelper;
private PassphraseCache mPassphraseCache;
private InputData mData;
private OutputStream mOutStream;
@ -109,10 +108,8 @@ public class PgpDecryptVerify {
private boolean mDecryptMetadataOnly = false;
private byte[] mDecryptedSessionKey = null;
public Builder(ProviderHelper providerHelper, PassphraseCache passphraseCache,
InputData data, OutputStream outStream) {
public Builder(ProviderHelper providerHelper, InputData data, OutputStream outStream) {
this.mProviderHelper = providerHelper;
this.mPassphraseCache = passphraseCache;
this.mData = data;
this.mOutStream = outStream;
}
@ -172,78 +169,44 @@ public class PgpDecryptVerify {
}
}
public interface PassphraseCache {
public String getCachedPassphrase(long masterKeyId)
throws NoSecretKeyException;
}
public static class InvalidDataException extends Exception {
public InvalidDataException() {
}
}
public static class KeyExtractionException extends Exception {
public KeyExtractionException() {
}
}
public static class WrongPassphraseException extends Exception {
public WrongPassphraseException() {
}
}
public static class NoSecretKeyException extends Exception {
public NoSecretKeyException() {
}
}
public static class IntegrityCheckFailedException extends Exception {
public IntegrityCheckFailedException() {
}
}
public static class NeedNfcDataException extends Exception {
public byte[] mEncryptedSessionKey;
public String mPassphrase;
public NeedNfcDataException(byte[] encryptedSessionKey, String passphrase) {
mEncryptedSessionKey = encryptedSessionKey;
mPassphrase = passphrase;
}
}
/**
* Decrypts and/or verifies data based on parameters of class
*/
public PgpDecryptVerifyResult execute()
throws IOException, PGPException, SignatureException,
WrongPassphraseException, NoSecretKeyException, KeyExtractionException,
InvalidDataException, IntegrityCheckFailedException, NeedNfcDataException {
// automatically works with ascii armor input and binary
InputStream in = PGPUtil.getDecoderStream(mData.getInputStream());
if (in instanceof ArmoredInputStream) {
ArmoredInputStream aIn = (ArmoredInputStream) in;
// it is ascii armored
Log.d(Constants.TAG, "ASCII Armor Header Line: " + aIn.getArmorHeaderLine());
public DecryptVerifyResult execute() {
try {
// automatically works with ascii armor input and binary
InputStream in = PGPUtil.getDecoderStream(mData.getInputStream());
if (aIn.isClearText()) {
// a cleartext signature, verify it with the other method
return verifyCleartextSignature(aIn);
if (in instanceof ArmoredInputStream) {
ArmoredInputStream aIn = (ArmoredInputStream) in;
// it is ascii armored
Log.d(Constants.TAG, "ASCII Armor Header Line: " + aIn.getArmorHeaderLine());
if (aIn.isClearText()) {
// a cleartext signature, verify it with the other method
return verifyCleartextSignature(aIn);
}
// else: ascii armored encryption! go on...
}
// else: ascii armored encryption! go on...
}
return decryptVerify(in);
return decryptVerify(in);
} catch (PGPException e) {
OperationLog log = new OperationLog();
// log.add(LogLevel.ERROR, LogType.MSG_DC_ERROR_PGP_EXCEPTION);
return new DecryptVerifyResult(DecryptVerifyResult.RESULT_ERROR, log);
} catch (IOException e) {
OperationLog log = new OperationLog();
// log.add(LogLevel.ERROR, LogType.MSG_DC_ERROR_IO);
return new DecryptVerifyResult(DecryptVerifyResult.RESULT_ERROR, log);
}
}
/**
* Decrypt and/or verifies binary or ascii armored pgp
*/
private PgpDecryptVerifyResult decryptVerify(InputStream in)
throws IOException, PGPException, SignatureException,
WrongPassphraseException, KeyExtractionException, NoSecretKeyException,
InvalidDataException, IntegrityCheckFailedException, NeedNfcDataException {
PgpDecryptVerifyResult result = new PgpDecryptVerifyResult();
private DecryptVerifyResult decryptVerify(InputStream in) throws IOException, PGPException {
OperationLog log = new OperationLog();
PGPObjectFactory pgpF = new PGPObjectFactory(in, new JcaKeyFingerprintCalculator());
PGPEncryptedDataList enc;
@ -259,7 +222,8 @@ public class PgpDecryptVerify {
}
if (enc == null) {
throw new InvalidDataException();
// log.add(LogLevel.ERROR, LogType.MSG_DC_ERROR_INVALID_DATA)
return new DecryptVerifyResult(DecryptVerifyResult.RESULT_ERROR, log);
}
InputStream clear;
@ -322,18 +286,12 @@ public class PgpDecryptVerify {
encryptedDataAsymmetric = encData;
// if no passphrase was explicitly set try to get it from the cache service
// if passphrase was not cached, return here indicating that a passphrase is missing!
if (mPassphrase == null) {
// returns "" if key has no passphrase
mPassphrase = mPassphraseCache.getCachedPassphrase(subKeyId);
// if passphrase was not cached, return here
// indicating that a passphrase is missing!
if (mPassphrase == null) {
result.setKeyIdPassphraseNeeded(subKeyId);
result.setStatus(PgpDecryptVerifyResult.KEY_PASSHRASE_NEEDED);
return result;
}
DecryptVerifyResult result =
new DecryptVerifyResult(DecryptVerifyResult.RESULT_PENDING_ASYM_PASSPHRASE, log);
result.setKeyIdPassphraseNeeded(subKeyId);
return result;
}
// break out of while, only decrypt the first packet where we have a key
@ -351,8 +309,7 @@ public class PgpDecryptVerify {
// if no passphrase is given, return here
// indicating that a passphrase is missing!
if (mPassphrase == null) {
result.setStatus(PgpDecryptVerifyResult.SYMMETRIC_PASSHRASE_NEEDED);
return result;
return new DecryptVerifyResult(DecryptVerifyResult.RESULT_PENDING_SYM_PASSPHRASE, log);
}
// break out of while, only decrypt the first packet
@ -379,10 +336,12 @@ public class PgpDecryptVerify {
updateProgress(R.string.progress_extracting_key, currentProgress, 100);
try {
if (!secretEncryptionKey.unlock(mPassphrase)) {
throw new WrongPassphraseException();
// log.add(LogLevel.ERROR, LogType.MSG_DC_ERROR_BAD_PASSPHRASE);
return new DecryptVerifyResult(DecryptVerifyResult.RESULT_ERROR, log);
}
} catch (PgpGeneralException e) {
throw new KeyExtractionException();
// log.add(LogLevel.ERROR, LogType.MSG_DC_ERROR_EXTRACT_KEY);
return new DecryptVerifyResult(DecryptVerifyResult.RESULT_ERROR, log);
}
currentProgress += 2;
@ -393,12 +352,19 @@ public class PgpDecryptVerify {
= secretEncryptionKey.getDecryptorFactory(mDecryptedSessionKey);
clear = encryptedDataAsymmetric.getDataStream(decryptorFactory);
} catch (NfcSyncPublicKeyDataDecryptorFactoryBuilder.NfcInteractionNeeded e) {
throw new NeedNfcDataException(e.encryptedSessionKey, mPassphrase);
// log.add(LogLevel.ERROR, LogType.MSG_DC_ERROR_NFC_INTERACTION);
DecryptVerifyResult result =
new DecryptVerifyResult(DecryptVerifyResult.RESULT_PENDING_NFC, log);
result.setNfcEncryptedSessionKey(e.encryptedSessionKey);
// TODO save passphrase here?
return result;
}
encryptedData = encryptedDataAsymmetric;
} else {
// no packet has been found where we have the corresponding secret key in our db
throw new NoSecretKeyException();
// log.add(LogLevel.ERROR, LogType.MSG_DC_MISSING_SECRET_KEY);
return new DecryptVerifyResult(DecryptVerifyResult.RESULT_ERROR, log);
}
PGPObjectFactory plainFact = new PGPObjectFactory(clear, new JcaKeyFingerprintCalculator());
@ -468,6 +434,8 @@ public class PgpDecryptVerify {
dataChunk = plainFact.nextObject();
}
OpenPgpMetadata metadata;
if (dataChunk instanceof PGPLiteralData) {
currentProgress += 4;
updateProgress(R.string.progress_decrypting, currentProgress, 100);
@ -503,17 +471,17 @@ public class PgpDecryptVerify {
}
}
OpenPgpMetadata metadata = new OpenPgpMetadata(
metadata = new OpenPgpMetadata(
originalFilename,
mimeType,
literalData.getModificationTime().getTime(),
originalSize);
result.setDecryptMetadata(metadata);
Log.d(Constants.TAG, "metadata: " + metadata);
// return here if we want to decrypt the metadata only
if (mDecryptMetadataOnly) {
DecryptVerifyResult result =
new DecryptVerifyResult(DecryptVerifyResult.RESULT_OK, log);
result.setDecryptMetadata(metadata);
return result;
}
@ -569,18 +537,19 @@ public class PgpDecryptVerify {
boolean validSignature = signature.verify(messageSignature);
signatureResultBuilder.setValidSignature(validSignature);
}
} else {
// If there is no literalData, we don't have any metadata
metadata = null;
}
if (encryptedData.isIntegrityProtected()) {
updateProgress(R.string.progress_verifying_integrity, 95, 100);
if (encryptedData.verify()) {
// passed
Log.d(Constants.TAG, "Integrity verification: success!");
// log.add(LogLevel.INFO, LogType.MSG_DC_INTEGRITY_CHECK_OK)
} else {
// failed
Log.d(Constants.TAG, "Integrity verification: failed!");
throw new IntegrityCheckFailedException();
// log.add(LogLevel.ERROR, LogType.MSG_DC_ERROR_INTEGRITY_CHECK)
return new DecryptVerifyResult(DecryptVerifyResult.RESULT_ERROR, log);
}
} else {
// no integrity check
@ -590,14 +559,20 @@ public class PgpDecryptVerify {
// Handle missing integrity protection like failed integrity protection!
// The MDC packet can be stripped by an attacker!
if (!signatureResultBuilder.isValidSignature()) {
throw new IntegrityCheckFailedException();
// log.add(LogLevel.ERROR, LogType.MSG_DC_ERROR_INTEGRITY_CHECK)
return new DecryptVerifyResult(DecryptVerifyResult.RESULT_ERROR, log);
}
}
updateProgress(R.string.progress_done, 100, 100);
// Return a positive result, with metadata and verification info
DecryptVerifyResult result =
new DecryptVerifyResult(DecryptVerifyResult.RESULT_OK, log);
result.setDecryptMetadata(metadata);
result.setSignatureResult(signatureResultBuilder.build());
return result;
}
/**
@ -607,9 +582,11 @@ public class PgpDecryptVerify {
* The method is heavily based on
* pg/src/main/java/org/spongycastle/openpgp/examples/ClearSignedFileProcessor.java
*/
private PgpDecryptVerifyResult verifyCleartextSignature(ArmoredInputStream aIn)
throws IOException, PGPException, SignatureException, InvalidDataException {
PgpDecryptVerifyResult result = new PgpDecryptVerifyResult();
private DecryptVerifyResult verifyCleartextSignature(ArmoredInputStream aIn)
throws IOException, PGPException {
OperationLog log = new OperationLog();
OpenPgpSignatureResultBuilder signatureResultBuilder = new OpenPgpSignatureResultBuilder();
// cleartext signatures are never encrypted ;)
signatureResultBuilder.setSignatureOnly(true);
@ -643,7 +620,8 @@ public class PgpDecryptVerify {
PGPSignatureList sigList = (PGPSignatureList) pgpFact.nextObject();
if (sigList == null) {
throw new InvalidDataException();
// log.add(LogLevel.ERROR, LogType.MSG_DC_ERROR_INVALID_DATA)
return new DecryptVerifyResult(DecryptVerifyResult.RESULT_ERROR, log);
}
CanonicalizedPublicKeyRing signingRing = null;
@ -686,7 +664,7 @@ public class PgpDecryptVerify {
}
}
if (signature != null) {
if (signature != null) try {
updateProgress(R.string.progress_verifying_signature, 90, 100);
InputStream sigIn = new BufferedInputStream(new ByteArrayInputStream(clearText));
@ -708,13 +686,16 @@ public class PgpDecryptVerify {
// Verify signature and check binding signatures
boolean validSignature = signature.verify();
signatureResultBuilder.setValidSignature(validSignature);
} catch (SignatureException e) {
return new DecryptVerifyResult(DecryptVerifyResult.RESULT_ERROR, log);
}
result.setSignatureResult(signatureResultBuilder.build());
updateProgress(R.string.progress_done, 100, 100);
DecryptVerifyResult result = new DecryptVerifyResult(DecryptVerifyResult.RESULT_OK, log);
result.setSignatureResult(signatureResultBuilder.build());
return result;
}

8
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/OpenPgpService.java
View File

@ -34,7 +34,7 @@ import org.sufficientlysecure.keychain.nfc.NfcActivity;
import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.pgp.PgpDecryptVerify;
import org.sufficientlysecure.keychain.pgp.PgpDecryptVerifyResult;
import org.sufficientlysecure.keychain.service.results.DecryptVerifyResult;
import org.sufficientlysecure.keychain.pgp.PgpHelper;
import org.sufficientlysecure.keychain.pgp.PgpSignEncrypt;
import org.sufficientlysecure.keychain.pgp.exception.PgpGeneralException;
@ -462,7 +462,7 @@ public class OpenPgpService extends RemoteService {
.setDecryptMetadataOnly(decryptMetadataOnly)
.setNfcState(nfcDecryptedSessionKey);
PgpDecryptVerifyResult decryptVerifyResult;
DecryptVerifyResult decryptVerifyResult;
try {
// TODO: currently does not support binary signed-only content
decryptVerifyResult = builder.build().execute();
@ -483,10 +483,10 @@ public class OpenPgpService extends RemoteService {
return getNfcDecryptIntent(data, e.mPassphrase, e.mEncryptedSessionKey);
}
if (PgpDecryptVerifyResult.KEY_PASSHRASE_NEEDED == decryptVerifyResult.getStatus()) {
if (DecryptVerifyResult.RESULT_PENDING_ASYM_PASSPHRASE == decryptVerifyResult.getStatus()) {
// get PendingIntent for passphrase input, add it to given params and return to client
return getPassphraseIntent(data, decryptVerifyResult.getKeyIdPassphraseNeeded());
} else if (PgpDecryptVerifyResult.SYMMETRIC_PASSHRASE_NEEDED == decryptVerifyResult.getStatus()) {
} else if (DecryptVerifyResult.RESULT_PENDING_SYM_PASSPHRASE == decryptVerifyResult.getStatus()) {
throw new PgpGeneralException("Decryption of symmetric content not supported by API!");
}

54
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/KeychainIntentService.java
View File

@ -41,7 +41,7 @@ import org.sufficientlysecure.keychain.pgp.CanonicalizedPublicKeyRing;
import org.sufficientlysecure.keychain.pgp.CanonicalizedSecretKey;
import org.sufficientlysecure.keychain.pgp.CanonicalizedSecretKeyRing;
import org.sufficientlysecure.keychain.pgp.PgpDecryptVerify;
import org.sufficientlysecure.keychain.pgp.PgpDecryptVerifyResult;
import org.sufficientlysecure.keychain.service.results.DecryptVerifyResult;
import org.sufficientlysecure.keychain.pgp.PgpHelper;
import org.sufficientlysecure.keychain.pgp.PgpImportExport;
import org.sufficientlysecure.keychain.pgp.PgpKeyOperation;
@ -337,28 +337,21 @@ public class KeychainIntentService extends IntentService implements Progressable
Bundle resultData = new Bundle();
/* TODO find passphrase from cache, if not provided
return PassphraseCacheService.getCachedPassphrase(
KeychainIntentService.this, masterKeyId);
*/
// verifyText and decrypt returning additional resultData values for the
// verification of signatures
PgpDecryptVerify.Builder builder = new PgpDecryptVerify.Builder(
new ProviderHelper(this),
new PgpDecryptVerify.PassphraseCache() {
@Override
public String getCachedPassphrase(long masterKeyId) throws PgpDecryptVerify.NoSecretKeyException {
try {
return PassphraseCacheService.getCachedPassphrase(
KeychainIntentService.this, masterKeyId);
} catch (PassphraseCacheService.KeyNotFoundException e) {
throw new PgpDecryptVerify.NoSecretKeyException();
}
}
},
inputData, outStream
new ProviderHelper(this), inputData, outStream
);
builder.setProgressable(this)
.setAllowSymmetricDecryption(true)
.setPassphrase(passphrase);
PgpDecryptVerifyResult decryptVerifyResult = builder.build().execute();
DecryptVerifyResult decryptVerifyResult = builder.build().execute();
outStream.close();
@ -385,29 +378,22 @@ public class KeychainIntentService extends IntentService implements Progressable
Bundle resultData = new Bundle();
/* TODO find passphrase from cache, if not provided
return PassphraseCacheService.getCachedPassphrase(
KeychainIntentService.this, masterKeyId);
*/
// verifyText and decrypt returning additional resultData values for the
// verification of signatures
PgpDecryptVerify.Builder builder = new PgpDecryptVerify.Builder(
new ProviderHelper(this),
new PgpDecryptVerify.PassphraseCache() {
@Override
public String getCachedPassphrase(long masterKeyId) throws PgpDecryptVerify.NoSecretKeyException {
try {
return PassphraseCacheService.getCachedPassphrase(
KeychainIntentService.this, masterKeyId);
} catch (PassphraseCacheService.KeyNotFoundException e) {
throw new PgpDecryptVerify.NoSecretKeyException();
}
}
},
inputData, null
new ProviderHelper(this), inputData, null
);
builder.setProgressable(this)
.setAllowSymmetricDecryption(true)
.setPassphrase(passphrase)
.setDecryptMetadataOnly(true);
PgpDecryptVerifyResult decryptVerifyResult = builder.build().execute();
DecryptVerifyResult decryptVerifyResult = builder.build().execute();
resultData.putParcelable(RESULT_DECRYPT_VERIFY_RESULT, decryptVerifyResult);
@ -785,16 +771,6 @@ public class KeychainIntentService extends IntentService implements Progressable
message = getString(R.string.error_no_signature_passphrase);
} else if (e instanceof PgpSignEncrypt.NoSigningKeyException) {
message = getString(R.string.error_no_signature_key);
} else if (e instanceof PgpDecryptVerify.InvalidDataException) {
message = getString(R.string.error_invalid_data);
} else if (e instanceof PgpDecryptVerify.KeyExtractionException) {
message = getString(R.string.error_could_not_extract_private_key);
} else if (e instanceof PgpDecryptVerify.WrongPassphraseException) {
message = getString(R.string.error_wrong_passphrase);
} else if (e instanceof PgpDecryptVerify.NoSecretKeyException) {
message = getString(R.string.error_no_secret_key_found);
} else if (e instanceof PgpDecryptVerify.IntegrityCheckFailedException) {
message = getString(R.string.error_integrity_check_failed);
} else {
message = e.getMessage();
}

71
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpDecryptVerifyResult.java → OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/results/DecryptVerifyResult.java
View File

@ -15,7 +15,7 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.sufficientlysecure.keychain.pgp;
package org.sufficientlysecure.keychain.service.results;
import android.os.Parcel;
import android.os.Parcelable;
@ -23,25 +23,22 @@ import android.os.Parcelable;
import org.openintents.openpgp.OpenPgpMetadata;
import org.openintents.openpgp.OpenPgpSignatureResult;
public class PgpDecryptVerifyResult implements Parcelable {
public static final int SUCCESS = 1;
public static final int KEY_PASSHRASE_NEEDED = 2;
public static final int SYMMETRIC_PASSHRASE_NEEDED = 3;
public class DecryptVerifyResult extends OperationResultParcel {
// the fourth bit indicates a "data pending" result!
public static final int RESULT_PENDING = 8;
// fifth to sixth bit in addition indicate specific type of pending
public static final int RESULT_PENDING_ASYM_PASSPHRASE = RESULT_PENDING +16;
public static final int RESULT_PENDING_SYM_PASSPHRASE = RESULT_PENDING +32;
public static final int RESULT_PENDING_NFC = RESULT_PENDING +48;
int mStatus;
long mKeyIdPassphraseNeeded;
byte[] mSessionKey;
OpenPgpSignatureResult mSignatureResult;
OpenPgpMetadata mDecryptMetadata;
public int getStatus() {
return mStatus;
}
public void setStatus(int status) {
mStatus = status;
}
public long getKeyIdPassphraseNeeded() {
return mKeyIdPassphraseNeeded;
}
@ -50,6 +47,10 @@ public class PgpDecryptVerifyResult implements Parcelable {
mKeyIdPassphraseNeeded = keyIdPassphraseNeeded;
}
public void setNfcEncryptedSessionKey(byte[] sessionKey) {
mSessionKey = sessionKey;
}
public OpenPgpSignatureResult getSignatureResult() {
return mSignatureResult;
}
@ -66,41 +67,47 @@ public class PgpDecryptVerifyResult implements Parcelable {
mDecryptMetadata = decryptMetadata;
}
public PgpDecryptVerifyResult() {
public boolean isPending() {
return (mResult & RESULT_PENDING) != 0;
}
public PgpDecryptVerifyResult(PgpDecryptVerifyResult b) {
this.mStatus = b.mStatus;
this.mKeyIdPassphraseNeeded = b.mKeyIdPassphraseNeeded;
this.mSignatureResult = b.mSignatureResult;
this.mDecryptMetadata = b.mDecryptMetadata;
public DecryptVerifyResult(int result, OperationLog log) {
super(result, log);
}
public DecryptVerifyResult(Parcel source) {
super(source);
mKeyIdPassphraseNeeded = source.readLong();
mSignatureResult = source.readParcelable(OpenPgpSignatureResult.class.getClassLoader());
mDecryptMetadata = source.readParcelable(OpenPgpMetadata.class.getClassLoader());
mSessionKey = source.readInt() != 0 ? source.createByteArray() : null;
}
public int describeContents() {
return 0;
}
public void writeToParcel(Parcel dest, int flags) {
dest.writeInt(mStatus);
super.writeToParcel(dest, flags);
dest.writeLong(mKeyIdPassphraseNeeded);
dest.writeParcelable(mSignatureResult, 0);
dest.writeParcelable(mDecryptMetadata, 0);
if (mSessionKey != null) {
dest.writeInt(1);
dest.writeByteArray(mSessionKey);
} else {
dest.writeInt(0);
}
}
public static final Creator<PgpDecryptVerifyResult> CREATOR = new Creator<PgpDecryptVerifyResult>() {
public PgpDecryptVerifyResult createFromParcel(final Parcel source) {
PgpDecryptVerifyResult vr = new PgpDecryptVerifyResult();
vr.mStatus = source.readInt();
vr.mKeyIdPassphraseNeeded = source.readLong();
vr.mSignatureResult = source.readParcelable(OpenPgpSignatureResult.class.getClassLoader());
vr.mDecryptMetadata = source.readParcelable(OpenPgpMetadata.class.getClassLoader());
return vr;
public static final Creator<DecryptVerifyResult> CREATOR = new Creator<DecryptVerifyResult>() {
public DecryptVerifyResult createFromParcel(final Parcel source) {
return new DecryptVerifyResult(source);
}
public PgpDecryptVerifyResult[] newArray(final int size) {
return new PgpDecryptVerifyResult[size];
public DecryptVerifyResult[] newArray(final int size) {
return new DecryptVerifyResult[size];
}
};
}

76
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptFileFragment.java
View File

@ -36,7 +36,7 @@ import android.widget.TextView;
import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.helper.FileHelper;
import org.sufficientlysecure.keychain.pgp.PgpDecryptVerifyResult;
import org.sufficientlysecure.keychain.service.results.DecryptVerifyResult;
import org.sufficientlysecure.keychain.service.KeychainIntentService;
import org.sufficientlysecure.keychain.service.KeychainIntentServiceHandler;
import org.sufficientlysecure.keychain.ui.dialog.DeleteFileDialogFragment;
@ -178,19 +178,20 @@ public class DecryptFileFragment extends DecryptFragment {
// get returned data bundle
Bundle returnData = message.getData();
PgpDecryptVerifyResult decryptVerifyResult =
DecryptVerifyResult result =
returnData.getParcelable(KeychainIntentService.RESULT_DECRYPT_VERIFY_RESULT);
if (PgpDecryptVerifyResult.KEY_PASSHRASE_NEEDED == decryptVerifyResult.getStatus()) {
showPassphraseDialogForFilename(decryptVerifyResult.getKeyIdPassphraseNeeded());
} else if (PgpDecryptVerifyResult.SYMMETRIC_PASSHRASE_NEEDED ==
decryptVerifyResult.getStatus()) {
showPassphraseDialogForFilename(Constants.key.symmetric);
} else {
// go on...
askForOutputFilename(decryptVerifyResult.getDecryptMetadata().getFilename());
switch (result.getResult()) {
case DecryptVerifyResult.RESULT_PENDING_ASYM_PASSPHRASE:
showPassphraseDialog(result.getKeyIdPassphraseNeeded());
return;
case DecryptVerifyResult.RESULT_PENDING_SYM_PASSPHRASE:
showPassphraseDialog(Constants.key.symmetric);
return;
}
// go on...
askForOutputFilename(result.getDecryptMetadata().getFilename());
}
}
};
@ -257,35 +258,38 @@ public class DecryptFileFragment extends DecryptFragment {
// get returned data bundle
Bundle returnData = message.getData();
PgpDecryptVerifyResult decryptVerifyResult =
DecryptVerifyResult result =
returnData.getParcelable(KeychainIntentService.RESULT_DECRYPT_VERIFY_RESULT);
if (PgpDecryptVerifyResult.KEY_PASSHRASE_NEEDED == decryptVerifyResult.getStatus()) {
showPassphraseDialog(decryptVerifyResult.getKeyIdPassphraseNeeded());
} else if (PgpDecryptVerifyResult.SYMMETRIC_PASSHRASE_NEEDED ==
decryptVerifyResult.getStatus()) {
showPassphraseDialog(Constants.key.symmetric);
} else {
// display signature result in activity
onResult(decryptVerifyResult);
if (mDeleteAfter.isChecked()) {
// Create and show dialog to delete original file
DeleteFileDialogFragment deleteFileDialog = DeleteFileDialogFragment.newInstance(mInputUri);
deleteFileDialog.show(getActivity().getSupportFragmentManager(), "deleteDialog");
setInputUri(null);
}
/*
// A future open after decryption feature
if () {
Intent viewFile = new Intent(Intent.ACTION_VIEW);
viewFile.setData(mOutputUri);
startActivity(viewFile);
}
*/
switch (result.getResult()) {
case DecryptVerifyResult.RESULT_PENDING_ASYM_PASSPHRASE:
showPassphraseDialog(result.getKeyIdPassphraseNeeded());
return;
case DecryptVerifyResult.RESULT_PENDING_SYM_PASSPHRASE:
showPassphraseDialog(Constants.key.symmetric);
return;
}
// display signature result in activity
onResult(result);
if (mDeleteAfter.isChecked()) {
// Create and show dialog to delete original file
DeleteFileDialogFragment deleteFileDialog = DeleteFileDialogFragment.newInstance(mInputUri);
deleteFileDialog.show(getActivity().getSupportFragmentManager(), "deleteDialog");
setInputUri(null);
}
/*
// A future open after decryption feature
if () {
Intent viewFile = new Intent(Intent.ACTION_VIEW);
viewFile.setData(mOutputUri);
startActivity(viewFile);
}
*/
}
}
};

4
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptFragment.java
View File

@ -34,7 +34,7 @@ import android.widget.TextView;
import org.openintents.openpgp.OpenPgpSignatureResult;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.pgp.KeyRing;
import org.sufficientlysecure.keychain.pgp.PgpDecryptVerifyResult;
import org.sufficientlysecure.keychain.service.results.DecryptVerifyResult;
import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
import org.sufficientlysecure.keychain.ui.dialog.PassphraseDialogFragment;
@ -100,7 +100,7 @@ public abstract class DecryptFragment extends Fragment {
}
}
protected void onResult(PgpDecryptVerifyResult decryptVerifyResult) {
protected void onResult(DecryptVerifyResult decryptVerifyResult) {
OpenPgpSignatureResult signatureResult = decryptVerifyResult.getSignatureResult();
mSignatureKeyId = 0;

33
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptMessageFragment.java
View File

@ -31,7 +31,7 @@ import android.widget.EditText;
import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.compatibility.ClipboardReflection;
import org.sufficientlysecure.keychain.pgp.PgpDecryptVerifyResult;
import org.sufficientlysecure.keychain.service.results.DecryptVerifyResult;
import org.sufficientlysecure.keychain.pgp.PgpHelper;
import org.sufficientlysecure.keychain.service.KeychainIntentService;
import org.sufficientlysecure.keychain.service.KeychainIntentServiceHandler;
@ -143,24 +143,27 @@ public class DecryptMessageFragment extends DecryptFragment {
// get returned data bundle
Bundle returnData = message.getData();
PgpDecryptVerifyResult decryptVerifyResult =
DecryptVerifyResult result =
returnData.getParcelable(KeychainIntentService.RESULT_DECRYPT_VERIFY_RESULT);
if (PgpDecryptVerifyResult.KEY_PASSHRASE_NEEDED == decryptVerifyResult.getStatus()) {
showPassphraseDialog(decryptVerifyResult.getKeyIdPassphraseNeeded());
} else if (PgpDecryptVerifyResult.SYMMETRIC_PASSHRASE_NEEDED ==
decryptVerifyResult.getStatus()) {
showPassphraseDialog(Constants.key.symmetric);
} else {
byte[] decryptedMessage = returnData
.getByteArray(KeychainIntentService.RESULT_DECRYPTED_BYTES);
mMessage.setText(new String(decryptedMessage));
mMessage.setHorizontallyScrolling(false);
// display signature result in activity
onResult(decryptVerifyResult);
switch (result.getResult()) {
case DecryptVerifyResult.RESULT_PENDING_ASYM_PASSPHRASE:
showPassphraseDialog(result.getKeyIdPassphraseNeeded());
return;
case DecryptVerifyResult.RESULT_PENDING_SYM_PASSPHRASE:
showPassphraseDialog(Constants.key.symmetric);
return;
}
byte[] decryptedMessage = returnData
.getByteArray(KeychainIntentService.RESULT_DECRYPTED_BYTES);
mMessage.setText(new String(decryptedMessage));
mMessage.setHorizontallyScrolling(false);
// display signature result in activity
onResult(result);
}
}
};