Fixed build breaks when targeting .NET 3.5.

4 files changed, 7 insertions, 7 deletions

diff --git a/src/DotNetOpenAuth.OAuth2/OAuth2/IScopeSatisfiedCheck.cs b/src/DotNetOpenAuth.OAuth2/OAuth2/IScopeSatisfiedCheck.cs
index c1fe3e4..b1e2372 100644
--- a/src/DotNetOpenAuth.OAuth2/OAuth2/IScopeSatisfiedCheck.cs
+++ b/src/DotNetOpenAuth.OAuth2/OAuth2/IScopeSatisfiedCheck.cs
@@ -32,6 +32,6 @@ namespace DotNetOpenAuth.OAuth2 {
 		/// </para>
 		/// <para>Great care should be taken in implementing this method as this is a critical security module for the authorization and resource servers.</para>
 		/// </remarks>
-		bool IsScopeSatisfied(ISet<string> requiredScope, ISet<string> grantedScope);
+		bool IsScopeSatisfied(HashSet<string> requiredScope, HashSet<string> grantedScope);
 	}
 }
diff --git a/src/DotNetOpenAuth.OAuth2/OAuth2/Messages/UnauthorizedResponse.cs b/src/DotNetOpenAuth.OAuth2/OAuth2/Messages/UnauthorizedResponse.cs
index e73f3cf..e4a8a48 100644
--- a/src/DotNetOpenAuth.OAuth2/OAuth2/Messages/UnauthorizedResponse.cs
+++ b/src/DotNetOpenAuth.OAuth2/OAuth2/Messages/UnauthorizedResponse.cs
@@ -90,7 +90,7 @@ namespace DotNetOpenAuth.OAuth2.Messages {
 		/// </summary>
 		/// <value>The scope.</value>
 		[MessagePart(Protocol.BearerTokenUnauthorizedResponseParameters.Scope, Encoder = typeof(ScopeEncoder))]
-		public ISet<string> Scope { get; set; }
+		public HashSet<string> Scope { get; set; }
 
 		/// <summary>
 		/// Gets the scheme to use in the WWW-Authenticate header.
@@ -143,7 +143,7 @@ namespace DotNetOpenAuth.OAuth2.Messages {
 		/// <param name="request">The request.</param>
 		/// <param name="requiredScopes">The set of scopes required to perform this operation.</param>
 		/// <returns>The error message.</returns>
-		internal static UnauthorizedResponse InsufficientScope(IDirectedProtocolMessage request, ISet<string> requiredScopes) {
+		internal static UnauthorizedResponse InsufficientScope(IDirectedProtocolMessage request, HashSet<string> requiredScopes) {
 			Requires.NotNull(request, "request");
 			Requires.NotNull(requiredScopes, "requiredScopes");
 			var message = new UnauthorizedResponse(request) {
diff --git a/src/DotNetOpenAuth.OAuth2/OAuth2/OAuthUtilities.cs b/src/DotNetOpenAuth.OAuth2/OAuth2/OAuthUtilities.cs
index 4c46f75..5a4a0d3 100644
--- a/src/DotNetOpenAuth.OAuth2/OAuth2/OAuthUtilities.cs
+++ b/src/DotNetOpenAuth.OAuth2/OAuth2/OAuthUtilities.cs
@@ -74,7 +74,7 @@ namespace DotNetOpenAuth.OAuth2 {
 		/// </summary>
 		/// <param name="scopes">The scopes to serialize.</param>
 		/// <returns>A space-delimited list.</returns>
-		public static string JoinScopes(ISet<string> scopes) {
+		public static string JoinScopes(HashSet<string> scopes) {
 			Requires.NotNull(scopes, "scopes");
 			VerifyValidScopeTokens(scopes);
 			return string.Join(" ", scopes.ToArray());
@@ -85,7 +85,7 @@ namespace DotNetOpenAuth.OAuth2 {
 		/// </summary>
 		/// <param name="scopes">The space-delimited string.</param>
 		/// <returns>A set.</returns>
-		internal static ISet<string> ParseScopeSet(string scopes) {
+		internal static HashSet<string> ParseScopeSet(string scopes) {
 			Requires.NotNull(scopes, "scopes");
 			return ParseScopeSet(scopes.Split(scopeDelimiter, StringSplitOptions.RemoveEmptyEntries));
 		}
@@ -95,7 +95,7 @@ namespace DotNetOpenAuth.OAuth2 {
 		/// </summary>
 		/// <param name="scopes">The array of strings.</param>
 		/// <returns>A set.</returns>
-		internal static ISet<string> ParseScopeSet(string[] scopes) {
+		internal static HashSet<string> ParseScopeSet(string[] scopes) {
 			Requires.NotNull(scopes, "scopes");
 			return new HashSet<string>(scopes, StringComparer.Ordinal);
 		}
diff --git a/src/DotNetOpenAuth.OAuth2/OAuth2/StandardScopeSatisfiedCheck.cs b/src/DotNetOpenAuth.OAuth2/OAuth2/StandardScopeSatisfiedCheck.cs
index 1370057..684e4a8 100644
--- a/src/DotNetOpenAuth.OAuth2/OAuth2/StandardScopeSatisfiedCheck.cs
+++ b/src/DotNetOpenAuth.OAuth2/OAuth2/StandardScopeSatisfiedCheck.cs
@@ -28,7 +28,7 @@ namespace DotNetOpenAuth.OAuth2 {
 		/// </para>
 		/// <para>Great care should be taken in implementing this method as this is a critical security module for the authorization and resource servers.</para>
 		/// </remarks>
-		public bool IsScopeSatisfied(ISet<string> requiredScope, ISet<string> grantedScope) {
+		public bool IsScopeSatisfied(HashSet<string> requiredScope, HashSet<string> grantedScope) {
 			Requires.NotNull(requiredScope, "requiredScope");
 			Requires.NotNull(grantedScope, "grantedScope");
 			return grantedScope.IsSupersetOf(requiredScope);