sing-box/common/ktls/ktls_const.go

// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

//go:build linux && go1.25 && badlinkname

package ktls

const (
	maxPlaintext               = 16384        // maximum plaintext payload length
	maxCiphertext              = 16384 + 2048 // maximum ciphertext payload length
	maxCiphertextTLS13         = 16384 + 256  // maximum ciphertext length in TLS 1.3
	recordHeaderLen            = 5            // record header length
	maxHandshake               = 65536        // maximum handshake we support (protocol max is 16 MB)
	maxHandshakeCertificateMsg = 262144       // maximum certificate message size (256 KiB)
	maxUselessRecords          = 16           // maximum number of consecutive non-advancing records
)

const (
	recordTypeChangeCipherSpec = 20
	recordTypeAlert            = 21
	recordTypeHandshake        = 22
	recordTypeApplicationData  = 23
)