From fdd5b0799213879cbc6313ee3bdded2f97795150 Mon Sep 17 00:00:00 2001
From: tiglog <me@tiglog.com>
Date: Sat, 12 Aug 2023 21:29:17 +0800
Subject: [PATCH] feat: add HmacSha1

---
 crypto/gsha1/sha1.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/crypto/gsha1/sha1.go b/crypto/gsha1/sha1.go
index 3622fdc..b237e6f 100644
--- a/crypto/gsha1/sha1.go
+++ b/crypto/gsha1/sha1.go
@@ -8,6 +8,7 @@
 package gsha1
 
 import (
+	"crypto/hmac"
 	"crypto/sha1"
 	"encoding/hex"
 	"io"
@@ -45,3 +46,10 @@ func MustEncryptFile(path string) string {
 	}
 	return result
 }
+
+// hmac sha1
+func HmacSha1(in, key []byte) []byte {
+	h := hmac.New(sha1.New, key)
+	h.Write(in)
+	return h.Sum(nil)
+}