From 49054ca9e9c2a212a39b1a468a3bc47317e17974 Mon Sep 17 00:00:00 2001
From: Martin Dosch <martin@mdosch.de>
Date: Thu, 22 Feb 2024 17:55:38 +0100
Subject: [PATCH] Remove unused function saslDigestResponse.

---
 xmpp.go | 20 --------------------
 1 file changed, 20 deletions(-)

diff --git a/xmpp.go b/xmpp.go
index 79443ce..673f0e0 100644
--- a/xmpp.go
+++ b/xmpp.go
@@ -16,7 +16,6 @@ import (
 	"bufio"
 	"bytes"
 	"crypto/hmac"
-	"crypto/md5"
 	"crypto/rand"
 	"crypto/sha1"
 	"crypto/sha256"
@@ -336,25 +335,6 @@ func (c *Client) Close() error {
 	return nil
 }
 
-func saslDigestResponse(username, realm, passwd, nonce, cnonceStr, authenticate, digestURI, nonceCountStr string) string {
-	h := func(text string) []byte {
-		h := md5.New()
-		h.Write([]byte(text))
-		return h.Sum(nil)
-	}
-	hex := func(bytes []byte) string {
-		return fmt.Sprintf("%x", bytes)
-	}
-	kd := func(secret, data string) []byte {
-		return h(secret + ":" + data)
-	}
-
-	a1 := string(h(username+":"+realm+":"+passwd)) + ":" + nonce + ":" + cnonceStr
-	a2 := authenticate + ":" + digestURI
-	response := hex(kd(hex(h(a1)), nonce+":"+nonceCountStr+":"+cnonceStr+":auth:"+hex(h(a2))))
-	return response
-}
-
 func cnonce() string {
 	randSize := big.NewInt(0)
 	randSize.Lsh(big.NewInt(1), 64)