From df94df85159928d7b8a094673a0a796f4f23e0ff Mon Sep 17 00:00:00 2001
From: siddharth <s@ricketyspace.net>
Date: Tue, 5 Oct 2021 20:36:40 -0400
Subject: lib: add Sha1Mac

---
 lib/sha1.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/sha1.go b/lib/sha1.go
index 3596160..f90bc53 100644
--- a/lib/sha1.go
+++ b/lib/sha1.go
@@ -207,3 +207,8 @@ func Sha1(m []byte) []byte {
 
 	return d
 }
+
+func Sha1Mac(secret, msg []byte) []byte {
+	return Sha1(append(secret, msg...))
+}
+
-- 
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