public static void ResolvePayloadInfo(IPayloadInfo payloadInfo)
{
if (String.IsNullOrEmpty(payloadInfo.SourceFile))
{
return;
}
FileInfo fileInfo = new FileInfo(payloadInfo.SourceFile);
if (null != fileInfo)
{
payloadInfo.FileSize = (int)fileInfo.Length;
payloadInfo.Hash = Common.GetFileHash(fileInfo);
// Try to get the certificate if payloadInfo is a signed file and we're not suppressing signature validation for payloadInfo payload.
X509Certificate2 certificate = null;
try
{
if (!payloadInfo.SuppressSignatureValidation)
{
certificate = new X509Certificate2(fileInfo.FullName);
}
}
catch (CryptographicException) // we don't care about non-signed files.
{
}
// If there is a certificate, remember its hashed public key identifier and thumbprint.
if (null != certificate)
{
byte[] publicKeyIdentifierHash = new byte[128];
uint publicKeyIdentifierHashSize = (uint)publicKeyIdentifierHash.Length;
WixToolset.Cab.Interop.NativeMethods.HashPublicKeyInfo(certificate.Handle, publicKeyIdentifierHash, ref publicKeyIdentifierHashSize);
StringBuilder sb = new StringBuilder(((int)publicKeyIdentifierHashSize + 1) * 2);
for (int i = 0; i < publicKeyIdentifierHashSize; ++i)
{
sb.AppendFormat("{0:X2}", publicKeyIdentifierHash[i]);
}
payloadInfo.PublicKey = sb.ToString();
payloadInfo.Thumbprint = certificate.Thumbprint;
}
}
FileVersionInfo versionInfo = FileVersionInfo.GetVersionInfo(payloadInfo.SourceFile);
if (null != versionInfo)
{
// Use the fixed version info block for the file since the resource text may not be a dotted quad.
Version version = new Version(versionInfo.ProductMajorPart, versionInfo.ProductMinorPart, versionInfo.ProductBuildPart, versionInfo.ProductPrivatePart);
if (EmptyVersion != version)
{
payloadInfo.Version = version.ToString();
}
payloadInfo.ProductName = versionInfo.ProductName;
payloadInfo.Description = versionInfo.FileDescription;
}
}