use gcm on arm64

common/protocol/headers.go

@@ -79,7 +79,7 @@ type CommandSwitchAccount struct {
 
 func (sc *SecurityConfig) GetSecurityType() SecurityType {
 	if sc == nil || sc.Type == SecurityType_AUTO {
-		if runtime.GOARCH == "amd64" || runtime.GOARCH == "s390x" {
+		if runtime.GOARCH == "amd64" || runtime.GOARCH == "s390x" || runtime.GOARCH == "arm64" {
 			return SecurityType_AES128_GCM
 		}
 		return SecurityType_CHACHA20_POLY1305