2 // RsaCertificateExtensions.cs
5 // Alexander Köplinger <alexander.koeplinger@xamarin.com>
7 // Copyright (C) 2016 Xamarin Inc (http://www.xamarin.com)
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29 namespace System.Security.Cryptography.X509Certificates
31 #if SYSTEM_SECURITY_DLL
36 static class RSACertificateExtensions
38 public static RSA GetRSAPrivateKey(this X509Certificate2 certificate)
40 if (certificate == null)
41 throw new ArgumentNullException("certificate");
42 return certificate.PrivateKey as RSA;
45 public static RSA GetRSAPublicKey(this X509Certificate2 certificate)
47 if (certificate == null)
48 throw new ArgumentNullException("certificate");
49 return certificate.PublicKey.Key as RSA;