GetCertContentType() [2/2]

unsafe X509ContentType Internal.Cryptography.Pal.X509Pal.GetCertContentType ( string fileName )

inline

Implements Internal.Cryptography.Pal.IX509Pal.

Definition at line 170 of file X509Pal.cs.

    {
        ContentType pdwContentType;
        fixed (char* pvObject = fileName)
        {
            if (!global::Interop.crypt32.CryptQueryObject(CertQueryObjectType.CERT_QUERY_OBJECT_FILE, pvObject, ExpectedContentTypeFlags.CERT_QUERY_CONTENT_FLAG_ALL, ExpectedFormatTypeFlags.CERT_QUERY_FORMAT_FLAG_ALL, 0, IntPtr.Zero, out pdwContentType, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero))
            {
                throw Marshal.GetLastWin32Error().ToCryptographicException();
            }
        }
        return MapContentType(pdwContentType);
    }

References System.Runtime.InteropServices.Marshal.GetLastWin32Error(), Internal.Cryptography.Pal.X509Pal.MapContentType(), and System.IntPtr.Zero.