From e00997d6168186c463403d8a170f3a7f4c9904a1 Mon Sep 17 00:00:00 2001
From: Jon Lundy <jon@xuu.cc>
Date: Wed, 7 Dec 2022 18:44:58 -0700
Subject: [PATCH] fix: handle hash without $ prefix

---
 passwd.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/passwd.go b/passwd.go
index b66861c..7795940 100644
--- a/passwd.go
+++ b/passwd.go
@@ -75,6 +75,10 @@ func (p *Passwd) IsPreferred(hash string) bool {
 
 func (p *Passwd) getAlgo(hash string) (string, Passwder) {
 	var algo string
+	if !strings.HasPrefix(hash, "$") {
+		return p.getName(p.f), p.f
+	}
+
 	if _, h, ok := strings.Cut(hash, "$"); ok {
 		algo, _, ok = strings.Cut(h, "$")
 		if !ok {