public bool ValidateExecutableSignature(X509Certificate certificate)
{
byte[] buffer = GetExecutableBytes();
byte[] infoFileBytes = GetInfoFileBytes();
byte[] codeResourcesBytes = GetFileBytes(CodeResourcesFilePath);
List <MachObjectFile> files = MachObjectHelper.ReadMachObjects(buffer);
foreach (MachObjectFile file in files)
{
if (!CodeSignatureHelper.ValidateExecutableHash(file))
{
return(false);
}
if (!CodeSignatureHelper.ValidateSpecialHashes(file, infoFileBytes, codeResourcesBytes))
{
return(false);
}
if (!CodeSignatureHelper.ValidateExecutableSignature(file, certificate))
{
return(false);
}
}
return(true);
}
public void ResignIPA(List <X509Certificate> certificateChain, AsymmetricKeyEntry privateKey)
{
MobileProvisionFile mobileProvision = GetMobileProvision();
byte[] buffer = GetExecutableBytes();
string bundleIdentifier = GetBundleIdentifier();
byte[] infoFileBytes = GetInfoFileBytes();
byte[] codeResourcesBytes = GetCodeResourcesBytes();
List <MachObjectFile> files = MachObjectHelper.ReadMachObjects(buffer);
foreach (MachObjectFile file in files)
{
CodeSignatureHelper.ResignExecutable(file, bundleIdentifier, certificateChain, privateKey, infoFileBytes, codeResourcesBytes, mobileProvision.PList.Entitlements);
}
byte[] executableBytes = MachObjectHelper.PackMachObjects(files);
ReplaceExecutable(executableBytes);
}
