From 964067666fbf7f4a5edc06d3eb4845c35457c858 Mon Sep 17 00:00:00 2001
From: Tom Gundersen <teg@jklm.no>
Date: Fri, 1 Jan 2016 16:48:35 +0100
Subject: [PATCH] resolved: dnssec - add reference to the algorithm we
 implement

---
 src/resolve/resolved-dns-dnssec.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/resolve/resolved-dns-dnssec.c b/src/resolve/resolved-dns-dnssec.c
index deb5e7384f..1ffa98ecb3 100644
--- a/src/resolve/resolved-dns-dnssec.c
+++ b/src/resolve/resolved-dns-dnssec.c
@@ -1192,6 +1192,7 @@ static int nsec3_is_good(DnsResourceRecord *rr, DnsAnswerFlags flags, DnsResourc
         return dns_name_equal(a, b);
 }
 
+/* See RFC 5155, Section 8 */
 static int dnssec_test_nsec3(DnsAnswer *answer, DnsResourceKey *key, DnssecNsecResult *result, bool *authenticated) {
         _cleanup_free_ char *next_closer_domain = NULL, *l = NULL;
         uint8_t hashed[DNSSEC_HASH_SIZE_MAX];