1 files changed, 4 insertions, 20 deletions
diff --git a/bin-src/crtsh-pem2html.go b/bin-src/crtsh-pem2html.go
index e246654..dd95b55 100644
--- a/bin-src/crtsh-pem2html.go
+++ b/bin-src/crtsh-pem2html.go
@@ -161,24 +161,6 @@ func (certs CertSet) Updated() time.Time {
 	return ret
 }
 
-type CertList []CertSet
-
-// Len is the number of elements in the collection.
-func (l CertList) Len() int {
-	return len(l)
-}
-
-// Less reports whether the element with
-// index i should sort before the element with index j.
-func (l CertList) Less(i, j int) bool {
-	return l[i].Updated().After(l[j].Updated())
-}
-
-// Swap swaps the elements with indexes i and j.
-func (l CertList) Swap(i, j int) {
-	l[i], l[j] = l[j], l[i]
-}
-
 func main() {
 	if err := mainWithError(); err != nil {
 		_, _ = fmt.Fprintf(os.Stderr, "%s: error: %v", os.Args[0], err)
@@ -223,12 +205,14 @@ func mainWithError() error {
 		bySerial[serial] = append(bySerial[serial], cert)
 	}
 
-	var certs CertList
+	var certs []CertSet
 	for _, set := range bySerial {
 		certs = append(certs, NewCertSet(set)...)
 	}
 
-	sort.Sort(certs)
+	sort.Slice(certs, func(i, j int) bool {
+		return certs[i].Updated().After(certs[j].Updated())
+	})
 	if err := tmpl.Execute(os.Stdout, map[string]any{"certs": certs, "now": now}); err != nil {
 		return fmt.Errorf("could not execute template: %w", err)
 	}