Change compressedStream.GetBuffer to compressedStream.ToArray. And change CompressionLevel.Optimal to CompressionMode.Compress.

Author: Revsgaard

src/ITfoxtec.Identity.Saml2.Mvc/ITfoxtec.Identity.Saml2.Mvc.csproj

@@ -22,10 +22,10 @@ Support the Danish NemLog-in 2 / OIOSAML 2 and NemLog-in 3 / OIOSAML 3.</Descrip
     <PackageTags>SAML SAML 2.0 SAML2.0 SAML2 SAML 2 SAML-P SAMLP SSO Identity Provider (IdP) and Relying Party (RP) Authentication Metadata OIOSAML OIOSAML 2 OIOSAML 3 NemLogin NemLog-in 2 NemLog-in 3 ASP.NET MVC</PackageTags>
     <NeutralLanguage>en-US</NeutralLanguage>
     <PackageIconUrl>https://itfoxtec.com/favicon.ico</PackageIconUrl>
-    <AssemblyVersion>4.8.1.0</AssemblyVersion>
-    <FileVersion>4.8.1.0</FileVersion>
+    <AssemblyVersion>4.8.2.0</AssemblyVersion>
+    <FileVersion>4.8.2.0</FileVersion>
     <Copyright>Copyright © 2021</Copyright>
-    <Version>4.8.1</Version>
+    <Version>4.8.2</Version>
     <SignAssembly>true</SignAssembly>
     <AssemblyOriginatorKeyFile>ITfoxtec.SAML2.snk</AssemblyOriginatorKeyFile>
     <DelaySign>false</DelaySign>

src/ITfoxtec.Identity.Saml2.MvcCore/ITfoxtec.Identity.Saml2.MvcCore.csproj

@@ -25,10 +25,10 @@ Support the Danish NemLog-in 2 / OIOSAML 2 and NemLog-in 3 / OIOSAML 3.</Descrip
     <PackageTags>SAML SAML 2.0 SAML2.0 SAML2 SAML 2 SAML-P SAMLP SSO Identity Provider (IdP) Relying Party (RP) Authentication Metadata OIOSAML OIOSAML 2 OIOSAML 3 NemLogin NemLog-in 2 NemLog-in 3 ASP.NET MVC Core</PackageTags>
     <NeutralLanguage>en-US</NeutralLanguage>
     <PackageIconUrl>https://itfoxtec.com/favicon.ico</PackageIconUrl>
-    <AssemblyVersion>4.8.1.0</AssemblyVersion>
-    <FileVersion>4.8.1.0</FileVersion>
+    <AssemblyVersion>4.8.2.0</AssemblyVersion>
+    <FileVersion>4.8.2.0</FileVersion>
     <Copyright>Copyright © 2021</Copyright>
-    <Version>4.8.1</Version>
+    <Version>4.8.2</Version>
     <SignAssembly>true</SignAssembly>
     <AssemblyOriginatorKeyFile>ITfoxtec.SAML2.snk</AssemblyOriginatorKeyFile>
     <DelaySign>false</DelaySign>

src/ITfoxtec.Identity.Saml2/Bindings/Saml2RedirectBinding.cs

@@ -80,14 +80,14 @@ private IEnumerable<string> RequestQueryString(Saml2Request saml2RequestResponse
         private string CompressRequest()
         {
             using (var compressedStream = new MemoryStream())
-            using (var deflateStream = new DeflateStream(compressedStream, CompressionLevel.Optimal))
+            using (var deflateStream = new DeflateStream(compressedStream, CompressionMode.Compress))
             {
                 using (var originalStream = new StreamWriter(deflateStream))
                 {
                     originalStream.Write(XmlDocument.OuterXml);
                 }
 
-                return Convert.ToBase64String(compressedStream.GetBuffer());
+                return Convert.ToBase64String(compressedStream.ToArray());
             }
         }
 

src/ITfoxtec.Identity.Saml2/ITfoxtec.Identity.Saml2.csproj

@@ -26,10 +26,10 @@ Support the Danish NemLog-in 2 / OIOSAML 2 and NemLog-in 3 / OIOSAML 3.</Descrip
     <PackageTags>SAML SAML 2.0 SAML2.0 SAML2 SAML 2 SAML-P SAMLP SSO Identity Provider (IdP) Relying Party (RP) Authentication Metadata OIOSAML OIOSAML 2 OIOSAML 3 NemLogin NemLog-in 2 NemLog-in 3</PackageTags>
     <NeutralLanguage>en-US</NeutralLanguage>
     <PackageIconUrl>https://itfoxtec.com/favicon.ico</PackageIconUrl>
-    <AssemblyVersion>4.8.1.0</AssemblyVersion>
-    <FileVersion>4.8.1.0</FileVersion>
+    <AssemblyVersion>4.8.2.0</AssemblyVersion>
+    <FileVersion>4.8.2.0</FileVersion>
     <Copyright>Copyright © 2021</Copyright>
-    <Version>4.8.1</Version>
+    <Version>4.8.2</Version>
     <SignAssembly>true</SignAssembly>
     <AssemblyOriginatorKeyFile>ITfoxtec.SAML2.snk</AssemblyOriginatorKeyFile>
     <DelaySign>false</DelaySign>