Decrypt metadata api

This commit is contained in:
Dominik Schürmann 2014-08-11 17:29:41 +02:00
parent 59096b37fd
commit d5b40de70a
3 changed files with 24 additions and 10 deletions

View File

@ -71,7 +71,7 @@ public class PgpDecryptVerify {
private boolean mAllowSymmetricDecryption;
private String mPassphrase;
private Set<Long> mAllowedKeyIds;
private boolean mReturnMetadataOnly;
private boolean mDecryptMetadataOnly;
private PgpDecryptVerify(Builder builder) {
// private Constructor can only be called from Builder
@ -84,7 +84,7 @@ public class PgpDecryptVerify {
this.mAllowSymmetricDecryption = builder.mAllowSymmetricDecryption;
this.mPassphrase = builder.mPassphrase;
this.mAllowedKeyIds = builder.mAllowedKeyIds;
this.mReturnMetadataOnly = builder.mReturnMetadataOnly;
this.mDecryptMetadataOnly = builder.mDecryptMetadataOnly;
}
public static class Builder {
@ -99,7 +99,7 @@ public class PgpDecryptVerify {
private boolean mAllowSymmetricDecryption = true;
private String mPassphrase = null;
private Set<Long> mAllowedKeyIds = null;
private boolean mReturnMetadataOnly = false;
private boolean mDecryptMetadataOnly = false;
public Builder(ProviderHelper providerHelper, PassphraseCache passphraseCache,
InputData data, OutputStream outStream) {
@ -137,8 +137,8 @@ public class PgpDecryptVerify {
* If enabled, the actual decryption/verification of the content will not be executed.
* The metadata only will be decrypted and returned.
*/
public Builder setReturnMetadataOnly(boolean returnMetadataOnly) {
mReturnMetadataOnly = returnMetadataOnly;
public Builder setDecryptMetadataOnly(boolean decryptMetadataOnly) {
mDecryptMetadataOnly = decryptMetadataOnly;
return this;
}
@ -470,7 +470,7 @@ public class PgpDecryptVerify {
Log.d(Constants.TAG, "metadata: " + metadata);
// return here if we want to decrypt the metadata only
if (mReturnMetadataOnly) {
if (mDecryptMetadataOnly) {
return result;
}

View File

@ -25,6 +25,7 @@ import android.os.IBinder;
import android.os.ParcelFileDescriptor;
import org.openintents.openpgp.IOpenPgpService;
import org.openintents.openpgp.OpenPgpDecryptMetadata;
import org.openintents.openpgp.OpenPgpError;
import org.openintents.openpgp.OpenPgpSignatureResult;
import org.openintents.openpgp.util.OpenPgpApi;
@ -326,7 +327,8 @@ public class OpenPgpService extends RemoteService {
}
private Intent decryptAndVerifyImpl(Intent data, ParcelFileDescriptor input,
ParcelFileDescriptor output, Set<Long> allowedKeyIds) {
ParcelFileDescriptor output, Set<Long> allowedKeyIds,
boolean decryptMetadataOnly) {
try {
// Get Input- and OutputStream from ParcelFileDescriptor
InputStream is = new ParcelFileDescriptor.AutoCloseInputStream(input);
@ -353,7 +355,8 @@ public class OpenPgpService extends RemoteService {
builder.setAllowSymmetricDecryption(false) // no support for symmetric encryption
.setAllowedKeyIds(allowedKeyIds) // allow only private keys associated with
// accounts of this app
.setPassphrase(passphrase);
.setPassphrase(passphrase)
.setDecryptMetadataOnly(decryptMetadataOnly);
PgpDecryptVerifyResult decryptVerifyResult;
try {
@ -403,6 +406,11 @@ public class OpenPgpService extends RemoteService {
}
}
OpenPgpDecryptMetadata metadata = decryptVerifyResult.getDecryptMetadata();
if (metadata != null) {
result.putExtra(OpenPgpApi.RESULT_METADATA, metadata);
}
} finally {
is.close();
os.close();
@ -561,7 +569,13 @@ public class OpenPgpService extends RemoteService {
Set<Long> allowedKeyIds =
mProviderHelper.getAllKeyIdsForApp(
ApiAccounts.buildBaseUri(currentPkg));
return decryptAndVerifyImpl(data, input, output, allowedKeyIds);
return decryptAndVerifyImpl(data, input, output, allowedKeyIds, false);
} else if (OpenPgpApi.ACTION_DECRYPT_METADATA.equals(action)) {
String currentPkg = getCurrentCallingPackage();
Set<Long> allowedKeyIds =
mProviderHelper.getAllKeyIdsForApp(
ApiAccounts.buildBaseUri(currentPkg));
return decryptAndVerifyImpl(data, input, output, allowedKeyIds, true);
} else if (OpenPgpApi.ACTION_GET_KEY.equals(action)) {
return getKeyImpl(data);
} else if (OpenPgpApi.ACTION_GET_KEY_IDS.equals(action)) {

View File

@ -361,7 +361,7 @@ public class KeychainIntentService extends IntentService
builder.setProgressable(this)
.setAllowSymmetricDecryption(true)
.setPassphrase(passphrase)
.setReturnMetadataOnly(true);
.setDecryptMetadataOnly(true);
PgpDecryptVerifyResult decryptVerifyResult = builder.build().execute();