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generalize nfc crypto input structure

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This commit is contained in:
Vincent Breitmoser
2015-03-18 18:25:44 +01:00
parent 4499caef1e
commit aca54e31ea
18 changed files with 883 additions and 235 deletions
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29
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/OpenPgpService.java
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@@ -38,7 +38,7 @@ import org.sufficientlysecure.keychain.operations.results.OperationResult.LogEnt
import org.sufficientlysecure.keychain.operations.results.PgpSignEncryptResult;
import org.sufficientlysecure.keychain.pgp.PgpConstants;
import org.sufficientlysecure.keychain.pgp.PgpDecryptVerify;
import org.sufficientlysecure.keychain.pgp.PgpSignEncryptInput;
import org.sufficientlysecure.keychain.pgp.PgpSignEncryptInputParcel;
import org.sufficientlysecure.keychain.pgp.PgpSignEncryptOperation;
import org.sufficientlysecure.keychain.pgp.exception.PgpGeneralException;
import org.sufficientlysecure.keychain.provider.KeychainContract;
@@ -48,6 +48,7 @@ import org.sufficientlysecure.keychain.provider.KeychainDatabase.Tables;
import org.sufficientlysecure.keychain.provider.ProviderHelper;
import org.sufficientlysecure.keychain.remote.ui.RemoteServiceActivity;
import org.sufficientlysecure.keychain.remote.ui.SelectSignKeyIdActivity;
import org.sufficientlysecure.keychain.service.input.CryptoInputParcel;
import org.sufficientlysecure.keychain.ui.ImportKeysActivity;
import org.sufficientlysecure.keychain.ui.NfcActivity;
import org.sufficientlysecure.keychain.ui.PassphraseDialogActivity;
@@ -258,11 +259,13 @@ public class OpenPgpService extends RemoteService {
}
// carefully: only set if timestamp exists
Date nfcCreationDate = null;
Date nfcCreationDate;
long nfcCreationTimestamp = data.getLongExtra(OpenPgpApi.EXTRA_NFC_SIG_CREATION_TIMESTAMP, -1);
Log.d(Constants.TAG, "nfcCreationTimestamp: " + nfcCreationTimestamp);
if (nfcCreationTimestamp != -1) {
nfcCreationDate = new Date(nfcCreationTimestamp);
} else {
nfcCreationDate = new Date();
}
// Get Input- and OutputStream from ParcelFileDescriptor
@@ -275,15 +278,18 @@ public class OpenPgpService extends RemoteService {
long inputLength = is.available();
InputData inputData = new InputData(is, inputLength);
CryptoInputParcel cryptoInput = new CryptoInputParcel(nfcCreationDate);
cryptoInput.addCryptoData(null, nfcSignedHash); // TODO fix
// sign-only
PgpSignEncryptInput pseInput = new PgpSignEncryptInput()
PgpSignEncryptInputParcel pseInput = new PgpSignEncryptInputParcel()
.setEnableAsciiArmorOutput(asciiArmor)
.setCleartextSignature(cleartextSign)
.setDetachedSignature(!cleartextSign)
.setVersionHeader(null)
.setSignatureHashAlgorithm(PgpConstants.OpenKeychainHashAlgorithmTags.USE_PREFERRED)
.setSignatureMasterKeyId(signKeyId)
.setNfcState(nfcSignedHash, nfcCreationDate);
.setCryptoInput(cryptoInput);
// execute PGP operation!
PgpSignEncryptOperation pse = new PgpSignEncryptOperation(this, new ProviderHelper(getContext()), null);
@@ -298,7 +304,7 @@ public class OpenPgpService extends RemoteService {
// return PendingIntent to execute NFC activity
// pass through the signature creation timestamp to be used again on second execution
// of PgpSignEncrypt when we have the signed hash!
data.putExtra(OpenPgpApi.EXTRA_NFC_SIG_CREATION_TIMESTAMP, pgpResult.getNfcTimestamp().getTime());
data.putExtra(OpenPgpApi.EXTRA_NFC_SIG_CREATION_TIMESTAMP, nfcCreationDate.getTime());
// return PendingIntent to be executed by client
Intent result = new Intent();
@@ -389,7 +395,7 @@ public class OpenPgpService extends RemoteService {
long inputLength = is.available();
InputData inputData = new InputData(is, inputLength, originalFilename);
PgpSignEncryptInput pseInput = new PgpSignEncryptInput();
PgpSignEncryptInputParcel pseInput = new PgpSignEncryptInputParcel();
pseInput.setEnableAsciiArmorOutput(asciiArmor)
.setVersionHeader(null)
.setCompressionId(compressionId)
@@ -412,16 +418,21 @@ public class OpenPgpService extends RemoteService {
byte[] nfcSignedHash = data.getByteArrayExtra(OpenPgpApi.EXTRA_NFC_SIGNED_HASH);
// carefully: only set if timestamp exists
Date nfcCreationDate = null;
Date nfcCreationDate;
long nfcCreationTimestamp = data.getLongExtra(OpenPgpApi.EXTRA_NFC_SIG_CREATION_TIMESTAMP, -1);
if (nfcCreationTimestamp != -1) {
nfcCreationDate = new Date(nfcCreationTimestamp);
} else {
nfcCreationDate = new Date();
}
CryptoInputParcel cryptoInput = new CryptoInputParcel(nfcCreationDate);
cryptoInput.addCryptoData(null, nfcSignedHash); // TODO fix!
// sign and encrypt
pseInput.setSignatureHashAlgorithm(PgpConstants.OpenKeychainHashAlgorithmTags.USE_PREFERRED)
.setSignatureMasterKeyId(signKeyId)
.setNfcState(nfcSignedHash, nfcCreationDate)
.setCryptoInput(cryptoInput)
.setAdditionalEncryptId(signKeyId); // add sign key for encryption
}
@@ -439,7 +450,7 @@ public class OpenPgpService extends RemoteService {
// return PendingIntent to execute NFC activity
// pass through the signature creation timestamp to be used again on second execution
// of PgpSignEncrypt when we have the signed hash!
data.putExtra(OpenPgpApi.EXTRA_NFC_SIG_CREATION_TIMESTAMP, pgpResult.getNfcTimestamp().getTime());
data.putExtra(OpenPgpApi.EXTRA_NFC_SIG_CREATION_TIMESTAMP, 0L); // TODO fix
// return PendingIntent to be executed by client
Intent result = new Intent();
result.putExtra(OpenPgpApi.RESULT_INTENT,