1 files changed, 18 insertions, 0 deletions
diff --git a/utils.go b/utils.go
new file mode 100644
index 0000000..cb29662
--- /dev/null
+++ b/utils.go
@@ -0,0 +1,18 @@
+package main
+
+import (
+	"crypto/md5"
+	"crypto/rand"
+	"encoding/hex"
+)
+
+func randomToken(length int) string {
+	b := make([]byte, length)
+	rand.Read(b)
+	return hex.EncodeToString(b)
+}
+
+func md5hex(s string) string {
+	hash := md5.Sum([]byte(s))
+	return hex.EncodeToString(hash[:])
+}