initial commit

Pulsar.Common/Cryptography/Sha256.cs

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+using System.Security.Cryptography;
+using System.Text;
+
+namespace Pulsar.Common.Cryptography
+{
+    public static class Sha256
+    {
+        public static string ComputeHash(string input)
+        {
+            byte[] data = Encoding.UTF8.GetBytes(input);
+
+            using (SHA256Managed sha = new SHA256Managed())
+            {
+                data = sha.ComputeHash(data);
+            }
+
+            StringBuilder hash = new StringBuilder();
+
+            foreach (byte _byte in data)
+                hash.Append(_byte.ToString("X2"));
+
+            return hash.ToString().ToUpper();
+        }
+
+        public static byte[] ComputeHash(byte[] input)
+        {
+            using (SHA256Managed sha = new SHA256Managed())
+            {
+                return sha.ComputeHash(input);
+            }
+        }
+    }
+}