adding sub-element for RequesedAttribute for compliance

Author: archanajss

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

@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-	<TargetFrameworks>net6.0;net5.0;netcoreapp3.1;netstandard2.1;net48;net462</TargetFrameworks>
+	  <TargetFrameworks>net6.0;net5.0;netcoreapp3.1;netstandard2.1;net48;net462</TargetFrameworks>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <Authors>Anders Revsgaard</Authors>
     <Company>ITfoxtec</Company>

src/ITfoxtec.Identity.Saml2/Schemas/Metadata/RequestedAttribute.cs

@@ -14,12 +14,20 @@ public RequestedAttribute(string name, bool isRequired = true, string nameFormat
             NameFormat = nameFormat;
         }
 
+        public RequestedAttribute(string name, string attributeValue, bool isRequired = true, string nameFormat = Saml2MetadataConstants.AttributeNameFormat)
+            : this(name, isRequired, nameFormat)
+        {
+            AttributeValue = attributeValue;
+        }
+
         public string Name { get; protected set; }
 
         public bool IsRequired { get; protected set; }
-        
+
         public string NameFormat { get; protected set; }
 
+        public string AttributeValue { get; protected set; }
+
         public XElement ToXElement()
         {
             var envelope = new XElement(Saml2MetadataConstants.MetadataNamespaceX + elementName);
@@ -34,6 +42,13 @@ protected IEnumerable<XObject> GetXContent()
             yield return new XAttribute(Saml2MetadataConstants.Message.Name, Name);
             yield return new XAttribute(Saml2MetadataConstants.Message.NameFormat, NameFormat);
             yield return new XAttribute(Saml2MetadataConstants.Message.IsRequired, IsRequired);
+
+            if (AttributeValue != null) {
+                var attribVal = new XElement(Saml2MetadataConstants.AttributeValueNameSpace + Saml2MetadataConstants.Message.AttributeValue) {
+                    Value = AttributeValue
+                };
+                yield return new XElement(attribVal);
+            }
         }
     }
 }

src/ITfoxtec.Identity.Saml2/Schemas/Metadata/Saml2MetadataConstants.cs

@@ -21,6 +21,7 @@ public class Saml2MetadataConstants
 
         public const string AttributeNameFormat = "urn:oasis:names:tc:SAML:2.0:attrname-format:basic";
         public const string AttributeNameFormatUri = "urn:oasis:names:tc:SAML:2.0:attrname-format:uri";
+        public const string AttributeValueNameSpace = "saml:";
 
         public class Message
         {
@@ -96,6 +97,8 @@ public class Message
 
             public const string RequestedAttribute = "RequestedAttribute";
 
+            public const string AttributeValue = "AttributeValue";
+
             public const string Name = "Name";
 
             public const string NameFormat = "NameFormat";