Replaces explicit crypto algorithm use with factories.

Fixes #47 which requires that FIPS compliance be an option.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/DotNetOpenAuth.OAuth2.AuthorizationServer/OAuth2/ChannelElements/AuthorizationCode.cs b/src/DotNetOpenAuth.OAuth2.AuthorizationServer/OAuth2/ChannelElements/AuthorizationCode.cs
index 853a629..08da8d2 100644
--- a/src/DotNetOpenAuth.OAuth2.AuthorizationServer/OAuth2/ChannelElements/AuthorizationCode.cs
+++ b/src/DotNetOpenAuth.OAuth2.AuthorizationServer/OAuth2/ChannelElements/AuthorizationCode.cs
@@ -110,7 +110,7 @@ namespace DotNetOpenAuth.OAuth2.ChannelElements {
 				return null;
 			}
 
-			using (var hasher = new SHA256Managed()) {
+			using (var hasher = SHA256.Create()) {
 				return hasher.ComputeHash(Encoding.UTF8.GetBytes(callback.AbsoluteUri));
 			}
 		}