started adding token system

tokens.go

@@ -0,0 +1,23 @@
+package main
+
+import (
+	_ "context"
+	"crypto/rand"
+	"crypto/sha256"
+	"encoding/hex"
+	_ "fmt"
+	_ "time"
+)
+
+func hashToken(token string) string {
+	var hash = sha256.Sum256([]byte(token))
+	return hex.EncodeToString(hash[:])
+}
+
+func generateToken() string {
+	var bytes = make([]byte, 32)
+	if _, err := rand.Read(bytes); err != nil {
+		panic(err)
+	}
+	return hex.EncodeToString(bytes)
+}