MimeKit.Cryptography.X509CertificateStore.GetPrivateKey C# (CSharp) Method

		public AsymmetricKeyParameter GetPrivateKey (X509Certificate certificate)
		{
			AsymmetricKeyParameter key;

			if (!keys.TryGetValue (certificate, out key))
				return null;

			return key;
		}

		public void TestArgumentExceptions ()
		{
			var store = new X509CertificateStore ();

			Assert.Throws<ArgumentNullException> (() => store.Add (null));
			Assert.Throws<ArgumentNullException> (() => store.AddRange (null));
			Assert.Throws<ArgumentNullException> (() => store.Export ((Stream) null, "password"));
			Assert.Throws<ArgumentNullException> (() => store.Export ((string) null, "password"));
			Assert.Throws<ArgumentNullException> (() => store.Export (Stream.Null, null));
			Assert.Throws<ArgumentNullException> (() => store.Export ("fileName", null));
			Assert.Throws<ArgumentNullException> (() => store.Export ((Stream) null));
			Assert.Throws<ArgumentNullException> (() => store.Export ((string) null));
			Assert.Throws<ArgumentNullException> (() => store.GetPrivateKey (null));
			Assert.Throws<ArgumentNullException> (() => store.Import ((Stream) null, "password"));
			Assert.Throws<ArgumentNullException> (() => store.Import ((string) null, "password"));
			Assert.Throws<ArgumentNullException> (() => store.Import ((byte[]) null, "password"));
			Assert.Throws<ArgumentNullException> (() => store.Import (Stream.Null, null));
			Assert.Throws<ArgumentNullException> (() => store.Import (GetTestDataPath ("smime.p12"), null));
			Assert.Throws<ArgumentNullException> (() => store.Import (new byte[0], null));
			Assert.Throws<ArgumentNullException> (() => store.Import ((Stream) null));
			Assert.Throws<ArgumentNullException> (() => store.Import ((string) null));
			Assert.Throws<ArgumentNullException> (() => store.Import ((byte[]) null));
			Assert.Throws<ArgumentNullException> (() => store.Remove (null));
			Assert.Throws<ArgumentNullException> (() => store.RemoveRange (null));
		}