public void SignFile(string inputFileName, X509Certificate2 certificate, string timestampServer,
SignFileRequest signFileRequest, SignFileResponse signFileResponse)
{
SignFileResponseResult successResult = SignFileResponseResult.FileSigned;
if (IsFileSigned(inputFileName))
{
if (signFileRequest.OverwriteSignature)
{
successResult = SignFileResponseResult.FileResigned;
}
else
{
signFileResponse.Result = SignFileResponseResult.FileAlreadySigned;
return;
}
}
var outputFileName = inputFileName + ".signed";
try
{
if (string.IsNullOrEmpty(signFileRequest.HashAlgorithm) || !ApkSupportedHashAlgorithms.TryGetValue(signFileRequest.HashAlgorithm, out var digestAlgorithm))
{
digestAlgorithm = null;
}
var isV2SigningEnabled =
".apk".Equals(Path.GetExtension(inputFileName), StringComparison.InvariantCultureIgnoreCase) && // v2 only for APKs not for JARs
(digestAlgorithm == null || !digestAlgorithm.Equals(DigestAlgorithm.SHA1)) // v2 signing requires SHA256 or SHA512
;
var apkSigner = new ApkSigner(certificate, inputFileName, outputFileName)
{
V1SigningEnabled = true,
V2SigningEnabled = isV2SigningEnabled,
DigestAlgorithm = digestAlgorithm
};
apkSigner.Sign();
File.Delete(inputFileName);
File.Move(outputFileName, inputFileName);
signFileResponse.Result = successResult;
signFileResponse.FileContent = new FileStream(inputFileName, FileMode.Open, FileAccess.Read);
signFileResponse.FileSize = signFileResponse.FileContent.Length;
}
catch
{
if (File.Exists(outputFileName))
{
File.Delete(outputFileName);
}
throw;
}
}
private void BtnSave_Click(object sender, EventArgs e)
{
_manager.WriteAllOpenAssets();
_fileProvider.Save();
if (_fileProvider is ApkAssetsFileProvider)
{
ApkSigner s = new ApkSigner(BSConst.DebugCertificatePEM);
s.Sign(_fileProvider);
}
CloseStuff();
}
private void SignApk(string apkFilename)
{
try
{
using (var apk = new ZipFileProvider(apkFilename, FileCacheMode.None, false, QuestomAssets.Utils.FileUtils.GetTempDirectory()))
{
ApkSigner signer = new ApkSigner(QuestomAssets.BeatSaber.BSConst.DebugCertificatePEM);
signer.Sign(apk);
}
UpdateStatus("APK signed!");
}
catch (Exception ex)
{
Log.LogErr($"Exception signing the APK {apkFilename}!", ex);
UpdateStatus("Error re-signing the APK!");
throw new ModException($"Exception signing the APK {apkFilename}!", ex);
}
}