migrating to .NET Core 2.0

SharedLibraryCore/Helpers/Hashing.cs

@@ -0,0 +1,42 @@
+using SimpleCrypto;
+
+namespace SharedLibraryCore.Helpers
+{
+    public class Hashing
+    {
+        /// <summary>
+        /// Generate password hash and salt
+        /// </summary>
+        /// <param name="password">plaintext password</param>
+        /// <returns></returns>
+        public static string[] Hash(string password, string saltStr = null)
+        {
+
+            string hash;
+            string salt;
+            var CryptoSvc = new PBKDF2();
+
+            // generate new hash 
+            if (saltStr == null)
+            {
+                hash = CryptoSvc.Compute(password);
+                salt = CryptoSvc.Salt;
+                return new string[]
+                {
+                    hash,
+                    salt
+                };
+            }
+
+            else
+            {
+                hash = CryptoSvc.Compute(password, saltStr);
+                return new string[]
+                {
+                    hash,
+                    ""
+                };
+            }
+        }
+    }
+}