BadVPN – Rev 1
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/*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* This file is part of the lwIP TCP/IP stack.
*
*/
#ifndef LWIP_PPP_OPTS_H
#define LWIP_PPP_OPTS_H
#include "lwip/opt.h"
/**
* PPP_SUPPORT==1: Enable PPP.
*/
#ifndef PPP_SUPPORT
#define PPP_SUPPORT 0
#endif
/**
* PPPOE_SUPPORT==1: Enable PPP Over Ethernet
*/
#ifndef PPPOE_SUPPORT
#define PPPOE_SUPPORT 0
#endif
/**
* PPPOL2TP_SUPPORT==1: Enable PPP Over L2TP
*/
#ifndef PPPOL2TP_SUPPORT
#define PPPOL2TP_SUPPORT 0
#endif
/**
* PPPOL2TP_AUTH_SUPPORT==1: Enable PPP Over L2TP Auth (enable MD5 support)
*/
#ifndef PPPOL2TP_AUTH_SUPPORT
#define PPPOL2TP_AUTH_SUPPORT PPPOL2TP_SUPPORT
#endif
/**
* PPPOS_SUPPORT==1: Enable PPP Over Serial
*/
#ifndef PPPOS_SUPPORT
#define PPPOS_SUPPORT PPP_SUPPORT
#endif
/**
* LWIP_PPP_API==1: Enable PPP API (in pppapi.c)
*/
#ifndef LWIP_PPP_API
#define LWIP_PPP_API (PPP_SUPPORT && (NO_SYS == 0))
#endif
/**
* MEMP_NUM_PPP_PCB: the number of simultaneously active PPP
* connections (requires the PPP_SUPPORT option)
*/
#ifndef MEMP_NUM_PPP_PCB
#define MEMP_NUM_PPP_PCB 1
#endif
/**
* PPP_NUM_TIMEOUTS_PER_PCB: the number of sys_timeouts running in parallel per
* ppp_pcb. This is a conservative default which needs to be checked...
*/
#ifndef PPP_NUM_TIMEOUTS_PER_PCB
#define PPP_NUM_TIMEOUTS_PER_PCB 6
#endif
/* The number of sys_timeouts required for the PPP module */
#define PPP_NUM_TIMEOUTS (PPP_SUPPORT * PPP_NUM_TIMEOUTS_PER_PCB * MEMP_NUM_PPP_PCB)
#if PPP_SUPPORT
/**
* MEMP_NUM_PPPOS_INTERFACES: the number of concurrently active PPPoS
* interfaces (only used with PPPOS_SUPPORT==1)
*/
#ifndef MEMP_NUM_PPPOS_INTERFACES
#define MEMP_NUM_PPPOS_INTERFACES MEMP_NUM_PPP_PCB
#endif
/**
* MEMP_NUM_PPPOE_INTERFACES: the number of concurrently active PPPoE
* interfaces (only used with PPPOE_SUPPORT==1)
*/
#ifndef MEMP_NUM_PPPOE_INTERFACES
#define MEMP_NUM_PPPOE_INTERFACES 1
#endif
/**
* MEMP_NUM_PPPOL2TP_INTERFACES: the number of concurrently active PPPoL2TP
* interfaces (only used with PPPOL2TP_SUPPORT==1)
*/
#ifndef MEMP_NUM_PPPOL2TP_INTERFACES
#define MEMP_NUM_PPPOL2TP_INTERFACES 1
#endif
/**
* MEMP_NUM_PPP_API_MSG: Number of concurrent PPP API messages (in pppapi.c)
*/
#ifndef MEMP_NUM_PPP_API_MSG
#define MEMP_NUM_PPP_API_MSG 5
#endif
/**
* PPP_DEBUG: Enable debugging for PPP.
*/
#ifndef PPP_DEBUG
#define PPP_DEBUG LWIP_DBG_OFF
#endif
/**
* PPP_INPROC_IRQ_SAFE==1 call pppos_input() using tcpip_callback().
*
* Please read the "PPPoS input path" chapter in the PPP documentation about this option.
*/
#ifndef PPP_INPROC_IRQ_SAFE
#define PPP_INPROC_IRQ_SAFE 0
#endif
/**
* PRINTPKT_SUPPORT==1: Enable PPP print packet support
*
* Mandatory for debugging, it displays exchanged packet content in debug trace.
*/
#ifndef PRINTPKT_SUPPORT
#define PRINTPKT_SUPPORT 0
#endif
/**
* PPP_IPV4_SUPPORT==1: Enable PPP IPv4 support
*/
#ifndef PPP_IPV4_SUPPORT
#define PPP_IPV4_SUPPORT (LWIP_IPV4)
#endif
/**
* PPP_IPV6_SUPPORT==1: Enable PPP IPv6 support
*/
#ifndef PPP_IPV6_SUPPORT
#define PPP_IPV6_SUPPORT (LWIP_IPV6)
#endif
/**
* PPP_NOTIFY_PHASE==1: Support PPP notify phase support
*
* PPP notify phase support allows you to set a callback which is
* called on change of the internal PPP state machine.
*
* This can be used for example to set a LED pattern depending on the
* current phase of the PPP session.
*/
#ifndef PPP_NOTIFY_PHASE
#define PPP_NOTIFY_PHASE 0
#endif
/**
* pbuf_type PPP is using for LCP, PAP, CHAP, EAP, CCP, IPCP and IP6CP packets.
*
* Memory allocated must be single buffered for PPP to works, it requires pbuf
* that are not going to be chained when allocated. This requires setting
* PBUF_POOL_BUFSIZE to at least 512 bytes, which is quite huge for small systems.
*
* Setting PPP_USE_PBUF_RAM to 1 makes PPP use memory from heap where continuous
* buffers are required, allowing you to use a smaller PBUF_POOL_BUFSIZE.
*/
#ifndef PPP_USE_PBUF_RAM
#define PPP_USE_PBUF_RAM 0
#endif
/**
* PPP_FCS_TABLE: Keep a 256*2 byte table to speed up FCS calculation for PPPoS
*/
#ifndef PPP_FCS_TABLE
#define PPP_FCS_TABLE 1
#endif
/**
* PAP_SUPPORT==1: Support PAP.
*/
#ifndef PAP_SUPPORT
#define PAP_SUPPORT 0
#endif
/**
* CHAP_SUPPORT==1: Support CHAP.
*/
#ifndef CHAP_SUPPORT
#define CHAP_SUPPORT 0
#endif
/**
* MSCHAP_SUPPORT==1: Support MSCHAP.
*/
#ifndef MSCHAP_SUPPORT
#define MSCHAP_SUPPORT 0
#endif
#if MSCHAP_SUPPORT
/* MSCHAP requires CHAP support */
#undef CHAP_SUPPORT
#define CHAP_SUPPORT 1
#endif /* MSCHAP_SUPPORT */
/**
* EAP_SUPPORT==1: Support EAP.
*/
#ifndef EAP_SUPPORT
#define EAP_SUPPORT 0
#endif
/**
* CCP_SUPPORT==1: Support CCP.
*/
#ifndef CCP_SUPPORT
#define CCP_SUPPORT 0
#endif
/**
* MPPE_SUPPORT==1: Support MPPE.
*/
#ifndef MPPE_SUPPORT
#define MPPE_SUPPORT 0
#endif
#if MPPE_SUPPORT
/* MPPE requires CCP support */
#undef CCP_SUPPORT
#define CCP_SUPPORT 1
/* MPPE requires MSCHAP support */
#undef MSCHAP_SUPPORT
#define MSCHAP_SUPPORT 1
/* MSCHAP requires CHAP support */
#undef CHAP_SUPPORT
#define CHAP_SUPPORT 1
#endif /* MPPE_SUPPORT */
/**
* CBCP_SUPPORT==1: Support CBCP. CURRENTLY NOT SUPPORTED! DO NOT SET!
*/
#ifndef CBCP_SUPPORT
#define CBCP_SUPPORT 0
#endif
/**
* ECP_SUPPORT==1: Support ECP. CURRENTLY NOT SUPPORTED! DO NOT SET!
*/
#ifndef ECP_SUPPORT
#define ECP_SUPPORT 0
#endif
/**
* DEMAND_SUPPORT==1: Support dial on demand. CURRENTLY NOT SUPPORTED! DO NOT SET!
*/
#ifndef DEMAND_SUPPORT
#define DEMAND_SUPPORT 0
#endif
/**
* LQR_SUPPORT==1: Support Link Quality Report. Do nothing except exchanging some LCP packets.
*/
#ifndef LQR_SUPPORT
#define LQR_SUPPORT 0
#endif
/**
* PPP_SERVER==1: Enable PPP server support (waiting for incoming PPP session).
*
* Currently only supported for PPPoS.
*/
#ifndef PPP_SERVER
#define PPP_SERVER 0
#endif
#if PPP_SERVER
/*
* PPP_OUR_NAME: Our name for authentication purposes
*/
#ifndef PPP_OUR_NAME
#define PPP_OUR_NAME "lwIP"
#endif
#endif /* PPP_SERVER */
/**
* VJ_SUPPORT==1: Support VJ header compression.
*/
#ifndef VJ_SUPPORT
#define VJ_SUPPORT 1
#endif
/* VJ compression is only supported for TCP over IPv4 over PPPoS. */
#if !PPPOS_SUPPORT || !PPP_IPV4_SUPPORT || !LWIP_TCP
#undef VJ_SUPPORT
#define VJ_SUPPORT 0
#endif /* !PPPOS_SUPPORT */
/**
* PPP_MD5_RANDM==1: Use MD5 for better randomness.
* Enabled by default if CHAP, EAP, or L2TP AUTH support is enabled.
*/
#ifndef PPP_MD5_RANDM
#define PPP_MD5_RANDM (CHAP_SUPPORT || EAP_SUPPORT || PPPOL2TP_AUTH_SUPPORT)
#endif
/**
* PolarSSL embedded library
*
*
* lwIP contains some files fetched from the latest BSD release of
* the PolarSSL project (PolarSSL 0.10.1-bsd) for ciphers and encryption
* methods we need for lwIP PPP support.
*
* The PolarSSL files were cleaned to contain only the necessary struct
* fields and functions needed for lwIP.
*
* The PolarSSL API was not changed at all, so if you are already using
* PolarSSL you can choose to skip the compilation of the included PolarSSL
* library into lwIP.
*
* If you are not using the embedded copy you must include external
* libraries into your arch/cc.h port file.
*
* Beware of the stack requirements which can be a lot larger if you are not
* using our cleaned PolarSSL library.
*/
/**
* LWIP_USE_EXTERNAL_POLARSSL: Use external PolarSSL library
*/
#ifndef LWIP_USE_EXTERNAL_POLARSSL
#define LWIP_USE_EXTERNAL_POLARSSL 0
#endif
/**
* LWIP_USE_EXTERNAL_MBEDTLS: Use external mbed TLS library
*/
#ifndef LWIP_USE_EXTERNAL_MBEDTLS
#define LWIP_USE_EXTERNAL_MBEDTLS 0
#endif
/*
* PPP Timeouts
*/
/**
* FSM_DEFTIMEOUT: Timeout time in seconds
*/
#ifndef FSM_DEFTIMEOUT
#define FSM_DEFTIMEOUT 6
#endif
/**
* FSM_DEFMAXTERMREQS: Maximum Terminate-Request transmissions
*/
#ifndef FSM_DEFMAXTERMREQS
#define FSM_DEFMAXTERMREQS 2
#endif
/**
* FSM_DEFMAXCONFREQS: Maximum Configure-Request transmissions
*/
#ifndef FSM_DEFMAXCONFREQS
#define FSM_DEFMAXCONFREQS 10
#endif
/**
* FSM_DEFMAXNAKLOOPS: Maximum number of nak loops
*/
#ifndef FSM_DEFMAXNAKLOOPS
#define FSM_DEFMAXNAKLOOPS 5
#endif
/**
* UPAP_DEFTIMEOUT: Timeout (seconds) for retransmitting req
*/
#ifndef UPAP_DEFTIMEOUT
#define UPAP_DEFTIMEOUT 6
#endif
/**
* UPAP_DEFTRANSMITS: Maximum number of auth-reqs to send
*/
#ifndef UPAP_DEFTRANSMITS
#define UPAP_DEFTRANSMITS 10
#endif
#if PPP_SERVER
/**
* UPAP_DEFREQTIME: Time to wait for auth-req from peer
*/
#ifndef UPAP_DEFREQTIME
#define UPAP_DEFREQTIME 30
#endif
#endif /* PPP_SERVER */
/**
* CHAP_DEFTIMEOUT: Timeout (seconds) for retransmitting req
*/
#ifndef CHAP_DEFTIMEOUT
#define CHAP_DEFTIMEOUT 6
#endif
/**
* CHAP_DEFTRANSMITS: max # times to send challenge
*/
#ifndef CHAP_DEFTRANSMITS
#define CHAP_DEFTRANSMITS 10
#endif
#if PPP_SERVER
/**
* CHAP_DEFRECHALLENGETIME: If this option is > 0, rechallenge the peer every n seconds
*/
#ifndef CHAP_DEFRECHALLENGETIME
#define CHAP_DEFRECHALLENGETIME 0
#endif
#endif /* PPP_SERVER */
/**
* EAP_DEFREQTIME: Time to wait for peer request
*/
#ifndef EAP_DEFREQTIME
#define EAP_DEFREQTIME 6
#endif
/**
* EAP_DEFALLOWREQ: max # times to accept requests
*/
#ifndef EAP_DEFALLOWREQ
#define EAP_DEFALLOWREQ 10
#endif
#if PPP_SERVER
/**
* EAP_DEFTIMEOUT: Timeout (seconds) for rexmit
*/
#ifndef EAP_DEFTIMEOUT
#define EAP_DEFTIMEOUT 6
#endif
/**
* EAP_DEFTRANSMITS: max # times to transmit
*/
#ifndef EAP_DEFTRANSMITS
#define EAP_DEFTRANSMITS 10
#endif
#endif /* PPP_SERVER */
/**
* LCP_DEFLOOPBACKFAIL: Default number of times we receive our magic number from the peer
* before deciding the link is looped-back.
*/
#ifndef LCP_DEFLOOPBACKFAIL
#define LCP_DEFLOOPBACKFAIL 10
#endif
/**
* LCP_ECHOINTERVAL: Interval in seconds between keepalive echo requests, 0 to disable.
*/
#ifndef LCP_ECHOINTERVAL
#define LCP_ECHOINTERVAL 0
#endif
/**
* LCP_MAXECHOFAILS: Number of unanswered echo requests before failure.
*/
#ifndef LCP_MAXECHOFAILS
#define LCP_MAXECHOFAILS 3
#endif
/**
* PPP_MAXIDLEFLAG: Max Xmit idle time (in ms) before resend flag char.
*/
#ifndef PPP_MAXIDLEFLAG
#define PPP_MAXIDLEFLAG 100
#endif
/**
* PPP Packet sizes
*/
/**
* PPP_MRU: Default MRU
*/
#ifndef PPP_MRU
#define PPP_MRU 1500
#endif
/**
* PPP_DEFMRU: Default MRU to try
*/
#ifndef PPP_DEFMRU
#define PPP_DEFMRU 1500
#endif
/**
* PPP_MAXMRU: Normally limit MRU to this (pppd default = 16384)
*/
#ifndef PPP_MAXMRU
#define PPP_MAXMRU 1500
#endif
/**
* PPP_MINMRU: No MRUs below this
*/
#ifndef PPP_MINMRU
#define PPP_MINMRU 128
#endif
/**
* PPPOL2TP_DEFMRU: Default MTU and MRU for L2TP
* Default = 1500 - PPPoE(6) - PPP Protocol(2) - IPv4 header(20) - UDP Header(8)
* - L2TP Header(6) - HDLC Header(2) - PPP Protocol(2) - MPPE Header(2) - PPP Protocol(2)
*/
#if PPPOL2TP_SUPPORT
#ifndef PPPOL2TP_DEFMRU
#define PPPOL2TP_DEFMRU 1450
#endif
#endif /* PPPOL2TP_SUPPORT */
/**
* MAXNAMELEN: max length of hostname or name for auth
*/
#ifndef MAXNAMELEN
#define MAXNAMELEN 256
#endif
/**
* MAXSECRETLEN: max length of password or secret
*/
#ifndef MAXSECRETLEN
#define MAXSECRETLEN 256
#endif
/* ------------------------------------------------------------------------- */
/*
* Build triggers for embedded PolarSSL
*/
#if !LWIP_USE_EXTERNAL_POLARSSL && !LWIP_USE_EXTERNAL_MBEDTLS
/* CHAP, EAP, L2TP AUTH and MD5 Random require MD5 support */
#if CHAP_SUPPORT || EAP_SUPPORT || PPPOL2TP_AUTH_SUPPORT || PPP_MD5_RANDM
#define LWIP_INCLUDED_POLARSSL_MD5 1
#endif /* CHAP_SUPPORT || EAP_SUPPORT || PPPOL2TP_AUTH_SUPPORT || PPP_MD5_RANDM */
#if MSCHAP_SUPPORT
/* MSCHAP require MD4 support */
#define LWIP_INCLUDED_POLARSSL_MD4 1
/* MSCHAP require SHA1 support */
#define LWIP_INCLUDED_POLARSSL_SHA1 1
/* MSCHAP require DES support */
#define LWIP_INCLUDED_POLARSSL_DES 1
/* MS-CHAP support is required for MPPE */
#if MPPE_SUPPORT
/* MPPE require ARC4 support */
#define LWIP_INCLUDED_POLARSSL_ARC4 1
#endif /* MPPE_SUPPORT */
#endif /* MSCHAP_SUPPORT */
#endif /* !LWIP_USE_EXTERNAL_POLARSSL && !LWIP_USE_EXTERNAL_MBEDTLS */
/* Default value if unset */
#ifndef LWIP_INCLUDED_POLARSSL_MD4
#define LWIP_INCLUDED_POLARSSL_MD4 0
#endif /* LWIP_INCLUDED_POLARSSL_MD4 */
#ifndef LWIP_INCLUDED_POLARSSL_MD5
#define LWIP_INCLUDED_POLARSSL_MD5 0
#endif /* LWIP_INCLUDED_POLARSSL_MD5 */
#ifndef LWIP_INCLUDED_POLARSSL_SHA1
#define LWIP_INCLUDED_POLARSSL_SHA1 0
#endif /* LWIP_INCLUDED_POLARSSL_SHA1 */
#ifndef LWIP_INCLUDED_POLARSSL_DES
#define LWIP_INCLUDED_POLARSSL_DES 0
#endif /* LWIP_INCLUDED_POLARSSL_DES */
#ifndef LWIP_INCLUDED_POLARSSL_ARC4
#define LWIP_INCLUDED_POLARSSL_ARC4 0
#endif /* LWIP_INCLUDED_POLARSSL_ARC4 */
#endif /* PPP_SUPPORT */
#endif /* LWIP_PPP_OPTS_H */