remote service: package signature verification, use string for service instead of getClass.getName

This commit is contained in:
Dominik Schürmann
2013-12-30 19:16:21 +01:00
parent 3235201cf3
commit 7c3a53d149
15 changed files with 359 additions and 190 deletions

View File

@@ -742,6 +742,7 @@ public class ProviderHelper {
private static ContentValues contentValueForApiApps(AppSettings appSettings) {
ContentValues values = new ContentValues();
values.put(ApiApps.PACKAGE_NAME, appSettings.getPackageName());
values.put(ApiApps.PACKAGE_SIGNATURE, appSettings.getPackageSignature());
values.put(ApiApps.KEY_ID, appSettings.getKeyId());
values.put(ApiApps.COMPRESSION, appSettings.getCompression());
values.put(ApiApps.ENCRYPTION_ALGORITHM, appSettings.getEncryptionAlgorithm());
@@ -770,6 +771,8 @@ public class ProviderHelper {
settings = new AppSettings();
settings.setPackageName(cur.getString(cur
.getColumnIndex(KeychainContract.ApiApps.PACKAGE_NAME)));
settings.setPackageSignature(cur.getBlob(cur
.getColumnIndex(KeychainContract.ApiApps.PACKAGE_SIGNATURE)));
settings.setKeyId(cur.getLong(cur.getColumnIndex(KeychainContract.ApiApps.KEY_ID)));
settings.setCompression(cur.getInt(cur
.getColumnIndexOrThrow(KeychainContract.ApiApps.COMPRESSION)));
@@ -781,4 +784,26 @@ public class ProviderHelper {
return settings;
}
public static byte[] getApiAppSignature(Context context, String packageName) {
Uri queryUri = KeychainContract.ApiApps.buildByPackageNameUri(packageName);
String[] projection = new String[] { ApiApps.PACKAGE_SIGNATURE };
ContentResolver cr = context.getContentResolver();
Cursor cursor = cr.query(queryUri, projection, null, null, null);
byte[] signature = null;
if (cursor != null && cursor.moveToFirst()) {
int signatureCol = 0;
signature = cursor.getBlob(signatureCol);
}
if (cursor != null) {
cursor.close();
}
return signature;
}
}