not working concept

decrypt_token.go

@@ -0,0 +1,29 @@
+// go:build token
+package main
+
+import (
+	"crypto/sha256"
+	"fmt"
+	"git.niplace.ru/XoxJlopeZi4BB/paxpamir/token"
+	"io"
+	"os"
+)
+
+func Must[T any](v T, err error) T {
+	if err != nil {
+		panic(err)
+	}
+	return v
+}
+
+func main() {
+	hash := sha256.Sum256(token.Password())
+	s, err := token.Decrypt(
+		string(Must(io.ReadAll(Must(os.Open("encrypted"))))),
+		hash[:],
+	)
+	if err != nil {
+		panic(err)
+	}
+	fmt.Println(s)
+}