cthrace/open-keychain
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Added allowed keys and checks for signing

Browse Source
This commit is contained in:
Hari
2017-01-25 10:23:15 +05:30
parent 2c7d8761a6
commit 9988afec1c
4 changed files with 55 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

46
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/OpenPgpService.java
View File

@@ -19,15 +19,6 @@
package org.sufficientlysecure.keychain.remote;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Arrays;
import java.util.Collections;
import java.util.Date;
import java.util.HashSet;
import java.util.List;
import android.app.PendingIntent;
import android.app.Service;
import android.content.Intent;
@@ -75,6 +66,15 @@ import org.sufficientlysecure.keychain.util.InputData;
import org.sufficientlysecure.keychain.util.Log;
import org.sufficientlysecure.keychain.util.Passphrase;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Arrays;
import java.util.Collections;
import java.util.Date;
import java.util.HashSet;
import java.util.List;
public class OpenPgpService extends Service {
public static final int API_VERSION_WITH_RESULT_METADATA = 4;
public static final int API_VERSION_WITH_KEY_REVOKED_EXPIRED = 5;
@@ -109,6 +109,8 @@ public class OpenPgpService extends Service {
try {
boolean asciiArmor = cleartextSign || data.getBooleanExtra(OpenPgpApi.EXTRA_REQUEST_ASCII_ARMOR, true);
int targetApiVersion = data.getIntExtra(OpenPgpApi.EXTRA_API_VERSION, -1);
// sign-only
PgpSignEncryptData pgpData = new PgpSignEncryptData();
pgpData.setEnableAsciiArmorOutput(asciiArmor)
@@ -143,6 +145,7 @@ public class OpenPgpService extends Service {
PgpSignEncryptInputParcel pseInput = new PgpSignEncryptInputParcel(pgpData);
pseInput.setAllowedKeyIds(getAllowedKeyIds(targetApiVersion));
// Get Input- and OutputStream from ParcelFileDescriptor
if (!cleartextSign) {
@@ -204,6 +207,7 @@ public class OpenPgpService extends Service {
OutputStream outputStream, boolean sign) {
try {
boolean asciiArmor = data.getBooleanExtra(OpenPgpApi.EXTRA_REQUEST_ASCII_ARMOR, true);
int targetApiVersion = data.getIntExtra(OpenPgpApi.EXTRA_API_VERSION, -1);
String originalFilename = data.getStringExtra(OpenPgpApi.EXTRA_ORIGINAL_FILENAME);
if (originalFilename == null) {
originalFilename = "";
@@ -278,6 +282,7 @@ public class OpenPgpService extends Service {
}
PgpSignEncryptInputParcel pseInput = new PgpSignEncryptInputParcel(pgpData);
pseInput.setAllowedKeyIds(getAllowedKeyIds(targetApiVersion));
CryptoInputParcel inputParcel = CryptoInputParcelCacheService.getCryptoInputParcel(this, data);
if (inputParcel == null) {
@@ -330,15 +335,7 @@ public class OpenPgpService extends Service {
outputStream = null;
}
String currentPkg = mApiPermissionHelper.getCurrentCallingPackage();
HashSet<Long> allowedKeyIds = mApiDao.getAllowedKeyIdsForApp(
KeychainContract.ApiAllowedKeys.buildBaseUri(currentPkg));
int targetApiVersion = data.getIntExtra(OpenPgpApi.EXTRA_API_VERSION, -1);
if (targetApiVersion <= API_VERSION_HIGHEST_WITH_ACCOUNTS) {
allowedKeyIds.addAll(mApiDao.getAllKeyIdsForApp(
ApiAccounts.buildBaseUri(currentPkg)));
}
CryptoInputParcel cryptoInput = CryptoInputParcelCacheService.getCryptoInputParcel(this, data);
if (cryptoInput == null) {
@@ -368,7 +365,7 @@ public class OpenPgpService extends Service {
// no support for symmetric encryption
PgpDecryptVerifyInputParcel input = new PgpDecryptVerifyInputParcel()
.setAllowSymmetricDecryption(false)
.setAllowedKeyIds(allowedKeyIds)
.setAllowedKeyIds(getAllowedKeyIds(targetApiVersion))
.setDecryptMetadataOnly(decryptMetadataOnly)
.setDetachedSignature(detachedSignature)
.setSenderAddress(senderAddress);
@@ -694,6 +691,19 @@ public class OpenPgpService extends Service {
}
}
private HashSet<Long> getAllowedKeyIds(int targetApiVersion) {
String currentPkg = mApiPermissionHelper.getCurrentCallingPackage();
HashSet<Long> allowedKeyIds = mApiDao.getAllowedKeyIdsForApp(
KeychainContract.ApiAllowedKeys.buildBaseUri(currentPkg));
if (targetApiVersion <= API_VERSION_HIGHEST_WITH_ACCOUNTS) {
allowedKeyIds.addAll(mApiDao.getAllKeyIdsForApp(
ApiAccounts.buildBaseUri(currentPkg)));
}
return allowedKeyIds;
}
/**
* Check requirements:
* - params != null