From 7dd412eb9984ce16875ce52619c33b689050e16f Mon Sep 17 00:00:00 2001
From: Miek Gieben <miek@miek.nl>
Date: Sat, 11 Feb 2012 22:38:17 +0100
Subject: [PATCH] Add CERT

---
 zscan_rr.go | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)

diff --git a/zscan_rr.go b/zscan_rr.go
index 1ed7eb06..3aac6332 100644
--- a/zscan_rr.go
+++ b/zscan_rr.go
@@ -329,6 +329,49 @@ func setNAPTR(h RR_Header, c chan lex, o, f string) (RR, *ParseError) {
 	return rr, nil
 }
 
+func setCERT(h RR_Header, c chan lex, o, f string) (RR, *ParseError) {
+	rr := new(RR_CERT)
+	rr.Hdr = h
+
+	l := <-c
+	if i, e := strconv.Atoi(l.token); e != nil {
+		return nil, &ParseError{f, "bad CERT Type", l}
+	} else {
+		rr.Type = uint16(i)
+	}
+	<-c     // _BLANK
+	l = <-c // _STRING
+	if i, e := strconv.Atoi(l.token); e != nil {
+		return nil, &ParseError{f, "bad NAPTR KeyTag", l}
+	} else {
+		rr.KeyTag = uint16(i)
+	}
+	<-c     // _BLANK
+	l = <-c // _STRING
+	if i, e := strconv.Atoi(l.token); e != nil {
+		return nil, &ParseError{f, "bad NAPTR Algorithm", l}
+	} else {
+		rr.Algorithm = uint8(i)
+	}
+	// Get the remaining data until we see a NEWLINE
+	l = <-c
+	s := ""
+	for l.value != _NEWLINE && l.value != _EOF {
+		switch l.value {
+		case _STRING:
+			s += l.token
+		case _BLANK:
+			// Ok
+		default:
+			return nil, &ParseError{f, "bad NAPTR Certificate", l}
+		}
+		l = <-c
+	}
+	rr.Certificate = s
+
+	return rr, nil
+}
+
 func setRRSIG(h RR_Header, c chan lex, o, f string) (RR, *ParseError) {
 	rr := new(RR_RRSIG)
 	rr.Hdr = h