services

services 4/tiktak/server/auth/auth.go

@@ -0,0 +1,28 @@
+package auth
+
+import (
+	"crypto/sha256"
+	"fmt"
+)
+
+var Salt = ""
+
+func SetSalt(s string) {
+	Salt = s
+}
+
+func Validate(id string, hash string) bool {
+	return Generate(id) == hash
+}
+
+func Generate(id string) string {
+	return hashSha(Salt, id)
+}
+
+func hashSha(strings ...string) string {
+	h := sha256.New()
+	for _, s := range strings {
+		h.Write([]byte(s))
+	}
+	return fmt.Sprintf("%x", h.Sum(nil))
+}