X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=tls.go;h=28f54fb6737d8fee566dcffdbfe53298a7d3933b;hb=refs%2Fheads%2Fmaster;hp=b2ad433d6ddc0bb3d16c2c0b391b4ae0fadfa8cb;hpb=e05f6f8830b01d52cc21cd5f97cef6616a5334b9;p=godlighty.git

diff --git a/tls.go b/tls.go
index b2ad433..7ccc8f7 100644
--- a/tls.go
+++ b/tls.go
@@ -1,19 +1,17 @@
-/*
-godlighty -- highly-customizable HTTP, HTTP/2, HTTPS server
-Copyright (C) 2021-2023 Sergey Matveev <stargrave@stargrave.org>
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, version 3 of the License.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
+// godlighty -- highly-customizable HTTP, HTTP/2, HTTPS server
+// Copyright (C) 2021-2025 Sergey Matveev <stargrave@stargrave.org>
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, version 3 of the License.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 package godlighty
 
@@ -25,6 +23,7 @@ import (
 	"fmt"
 	"log"
 	"os"
+	"slices"
 )
 
 var (
@@ -41,24 +40,14 @@ var (
 )
 
 func CHIHasTLS13(chi *tls.ClientHelloInfo) bool {
-	for _, v := range chi.SupportedVersions {
-		if v == tls.VersionTLS13 {
-			return true
-		}
-	}
-	return false
+	return slices.Contains(chi.SupportedVersions, tls.VersionTLS13)
 }
 
 func CHIHasEdDSA(chi *tls.ClientHelloInfo) bool {
 	if !CHIHasTLS13(chi) {
 		return false
 	}
-	for _, ss := range chi.SignatureSchemes {
-		if ss == tls.Ed25519 {
-			return true
-		}
-	}
-	return false
+	return slices.Contains(chi.SignatureSchemes, tls.Ed25519)
 }
 
 func GetCertificate(chi *tls.ClientHelloInfo) (*tls.Certificate, error) {
@@ -72,7 +61,7 @@ func GetCertificate(chi *tls.ClientHelloInfo) (*tls.Certificate, error) {
 		cert = HostToEdDSACertificate[chi.ServerName]
 	} else {
 		if CHIHasEdDSA(chi) {
-			if cert := HostToEdDSACertificate[chi.ServerName]; cert != nil {
+			if cert = HostToEdDSACertificate[chi.ServerName]; cert != nil {
 				return cert, nil
 			}
 		}