InitialHEADmaster

1 files changed, 26 insertions, 0 deletions

diff --git a/src/Utilities/Cryptography.cs b/src/Utilities/Cryptography.cs
new file mode 100644
index 0000000..cdf4984
--- /dev/null
+++ b/src/Utilities/Cryptography.cs
@@ -0,0 +1,26 @@
+using System.Security.Cryptography;
+using System.Text;
+
+namespace IOL.Fagprove.Utilities
+{
+    public class Cryptography
+    {
+        public static string RandomString(int length = 12)
+        {
+            var chars = "abcdefghijklmnopqrstuvwxyz1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ".ToCharArray();
+            var data = new byte[length];
+            using (var crypto = new RNGCryptoServiceProvider())
+            {
+                crypto.GetBytes(data);
+            }
+
+            var result = new StringBuilder(length);
+            foreach (var b in data)
+            {
+                result.Append(chars[b % (chars.Length)]);
+            }
+
+            return result.ToString();
+        }
+    }
+}
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