Dotnet Core support

1 files changed, 27 insertions, 0 deletions

diff --git a/TwoStepsAuthenticator.DotnetCore/IUsedCodesManager.cs b/TwoStepsAuthenticator.DotnetCore/IUsedCodesManager.cs
new file mode 100644
index 0000000..9455d88
--- /dev/null
+++ b/TwoStepsAuthenticator.DotnetCore/IUsedCodesManager.cs
@@ -0,0 +1,27 @@
+using System;
+
+namespace TwoStepsAuthenticator {
+
+    /// <summary>
+    /// Manages used code to prevent repeated use of a code.
+    /// </summary>
+    public interface IUsedCodesManager {
+
+        /// <summary>
+        /// Adds secret/code pair.
+        /// </summary>
+        /// <param name="challenge">Used Challenge</param>
+        /// <param name="code">Used Code</param>
+        /// <param name="user">The user</param>
+        void AddCode(long timestamp, string code, object user);
+
+        /// <summary>
+        /// Checks if code was previously used.
+        /// </summary>
+        /// <param name="challenge">Used Challenge</param>
+        /// <param name="code">Used Code</param>
+        /// <param name="user">The user</param>
+        /// <returns>True if the user as already used the code</returns>
+        bool IsCodeUsed(long timestamp, string code, object user);
+    }
+}