a59eafbc9d
* fix sdmmc config * Fix warnings in EEPROM from @Curclamas * remove leftover TAG in EEPROM * Initial add of @stickbreaker i2c * Add log_n * fix warnings when log is off * i2c code clean up and reorganization * add flags to interrupt allocator * fix sdmmc config * Fix warnings in EEPROM from @Curclamas * remove leftover TAG in EEPROM * fix errors with latest IDF * fix debug optimization (#1365) incorrect optimization for debugging tick markers. * Fix some missing BT header * Change BTSerial log calls * Update BLE lib * Arduino-ESP32 release management scripted (#1515) * Calculate an absolute path for a custom partitions table (#1452) * * Arduino-ESP32 release management scripted (ready-to-merge) * * secure env for espressif/arduino-esp32 * * build tests enabled * gitter webhook enabled * * gitter room link fixed * better comment * * filepaths fixed * BT Serial adjustments * * don't run sketch builds & tests for tagged builds * Return false from WiFi.hostByName() if hostname is not resolved * Free BT Memory when BT is not used * WIFI_MODE_NULL is not supported anymore * Select some key examples to build with PlatformIO to save some time * Update BLE lib * Fixed BLE lib * Major WiFi overhaul - auto reconnect on connection loss now works - moved to event groups - some code clean up and procedure optimizations - new methods to get a more elaborate system ststus * Add cmake tests to travis * Add initial AsyncUDP * Add NetBIOS lib and fix CMake includes * Add Initial WebServer * Fix WebServer and examples * travis not quiting on build fail * Try different travis build * Update IDF to aaf1239 * Fix WPS Example * fix script permission and add some fail tests to sketch builder * Add missing space in WiFiClient::write(Stream &stream)
170 lines
5.4 KiB
C
170 lines
5.4 KiB
C
/*
|
|
* eap.h - Extensible Authentication Protocol for PPP (RFC 2284)
|
|
*
|
|
* Copyright (c) 2001 by Sun Microsystems, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* Non-exclusive rights to redistribute, modify, translate, and use
|
|
* this software in source and binary forms, in whole or in part, is
|
|
* hereby granted, provided that the above copyright notice is
|
|
* duplicated in any source form, and that neither the name of the
|
|
* copyright holder nor the author is used to endorse or promote
|
|
* products derived from this software.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
|
|
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
|
|
*
|
|
* Original version by James Carlson
|
|
*
|
|
* $Id: eap.h,v 1.2 2003/06/11 23:56:26 paulus Exp $
|
|
*/
|
|
|
|
#include "lwip/opt.h"
|
|
#if PPP_SUPPORT && EAP_SUPPORT /* don't build if not configured for use in lwipopts.h */
|
|
|
|
#ifndef PPP_EAP_H
|
|
#define PPP_EAP_H
|
|
|
|
#include "ppp.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/*
|
|
* Packet header = Code, id, length.
|
|
*/
|
|
#define EAP_HEADERLEN 4
|
|
|
|
|
|
/* EAP message codes. */
|
|
#define EAP_REQUEST 1
|
|
#define EAP_RESPONSE 2
|
|
#define EAP_SUCCESS 3
|
|
#define EAP_FAILURE 4
|
|
|
|
/* EAP types */
|
|
#define EAPT_IDENTITY 1
|
|
#define EAPT_NOTIFICATION 2
|
|
#define EAPT_NAK 3 /* (response only) */
|
|
#define EAPT_MD5CHAP 4
|
|
#define EAPT_OTP 5 /* One-Time Password; RFC 1938 */
|
|
#define EAPT_TOKEN 6 /* Generic Token Card */
|
|
/* 7 and 8 are unassigned. */
|
|
#define EAPT_RSA 9 /* RSA Public Key Authentication */
|
|
#define EAPT_DSS 10 /* DSS Unilateral */
|
|
#define EAPT_KEA 11 /* KEA */
|
|
#define EAPT_KEA_VALIDATE 12 /* KEA-VALIDATE */
|
|
#define EAPT_TLS 13 /* EAP-TLS */
|
|
#define EAPT_DEFENDER 14 /* Defender Token (AXENT) */
|
|
#define EAPT_W2K 15 /* Windows 2000 EAP */
|
|
#define EAPT_ARCOT 16 /* Arcot Systems */
|
|
#define EAPT_CISCOWIRELESS 17 /* Cisco Wireless */
|
|
#define EAPT_NOKIACARD 18 /* Nokia IP smart card */
|
|
#define EAPT_SRP 19 /* Secure Remote Password */
|
|
/* 20 is deprecated */
|
|
|
|
/* EAP SRP-SHA1 Subtypes */
|
|
#define EAPSRP_CHALLENGE 1 /* Request 1 - Challenge */
|
|
#define EAPSRP_CKEY 1 /* Response 1 - Client Key */
|
|
#define EAPSRP_SKEY 2 /* Request 2 - Server Key */
|
|
#define EAPSRP_CVALIDATOR 2 /* Response 2 - Client Validator */
|
|
#define EAPSRP_SVALIDATOR 3 /* Request 3 - Server Validator */
|
|
#define EAPSRP_ACK 3 /* Response 3 - final ack */
|
|
#define EAPSRP_LWRECHALLENGE 4 /* Req/resp 4 - Lightweight rechal */
|
|
|
|
#define SRPVAL_EBIT 0x00000001 /* Use shared key for ECP */
|
|
|
|
#define SRP_PSEUDO_ID "pseudo_"
|
|
#define SRP_PSEUDO_LEN 7
|
|
|
|
#define MD5_SIGNATURE_SIZE 16
|
|
#define EAP_MIN_CHALLENGE_LENGTH 17
|
|
#define EAP_MAX_CHALLENGE_LENGTH 24
|
|
#define EAP_MIN_MAX_POWER_OF_TWO_CHALLENGE_LENGTH 3 /* 2^3-1 = 7, 17+7 = 24 */
|
|
|
|
#define EAP_STATES \
|
|
"Initial", "Pending", "Closed", "Listen", "Identify", \
|
|
"SRP1", "SRP2", "SRP3", "MD5Chall", "Open", "SRP4", "BadAuth"
|
|
|
|
#define eap_client_active(pcb) ((pcb)->eap.es_client.ea_state == eapListen)
|
|
#if PPP_SERVER
|
|
#define eap_server_active(pcb) \
|
|
((pcb)->eap.es_server.ea_state >= eapIdentify && \
|
|
(pcb)->eap.es_server.ea_state <= eapMD5Chall)
|
|
#endif /* PPP_SERVER */
|
|
|
|
/*
|
|
* Complete EAP state for one PPP session.
|
|
*/
|
|
enum eap_state_code {
|
|
eapInitial = 0, /* No EAP authentication yet requested */
|
|
eapPending, /* Waiting for LCP (no timer) */
|
|
eapClosed, /* Authentication not in use */
|
|
eapListen, /* Client ready (and timer running) */
|
|
eapIdentify, /* EAP Identify sent */
|
|
eapSRP1, /* Sent EAP SRP-SHA1 Subtype 1 */
|
|
eapSRP2, /* Sent EAP SRP-SHA1 Subtype 2 */
|
|
eapSRP3, /* Sent EAP SRP-SHA1 Subtype 3 */
|
|
eapMD5Chall, /* Sent MD5-Challenge */
|
|
eapOpen, /* Completed authentication */
|
|
eapSRP4, /* Sent EAP SRP-SHA1 Subtype 4 */
|
|
eapBadAuth /* Failed authentication */
|
|
};
|
|
|
|
struct eap_auth {
|
|
const char *ea_name; /* Our name */
|
|
char ea_peer[MAXNAMELEN +1]; /* Peer's name */
|
|
void *ea_session; /* Authentication library linkage */
|
|
u_char *ea_skey; /* Shared encryption key */
|
|
u_short ea_namelen; /* Length of our name */
|
|
u_short ea_peerlen; /* Length of peer's name */
|
|
enum eap_state_code ea_state;
|
|
u_char ea_id; /* Current id */
|
|
u_char ea_requests; /* Number of Requests sent/received */
|
|
u_char ea_responses; /* Number of Responses */
|
|
u_char ea_type; /* One of EAPT_* */
|
|
u32_t ea_keyflags; /* SRP shared key usage flags */
|
|
};
|
|
|
|
#ifndef EAP_MAX_CHALLENGE_LENGTH
|
|
#define EAP_MAX_CHALLENGE_LENGTH 24
|
|
#endif
|
|
typedef struct eap_state {
|
|
struct eap_auth es_client; /* Client (authenticatee) data */
|
|
#if PPP_SERVER
|
|
struct eap_auth es_server; /* Server (authenticator) data */
|
|
#endif /* PPP_SERVER */
|
|
int es_savedtime; /* Saved timeout */
|
|
int es_rechallenge; /* EAP rechallenge interval */
|
|
int es_lwrechallenge; /* SRP lightweight rechallenge inter */
|
|
u8_t es_usepseudo; /* Use SRP Pseudonym if offered one */
|
|
int es_usedpseudo; /* Set if we already sent PN */
|
|
int es_challen; /* Length of challenge string */
|
|
u_char es_challenge[EAP_MAX_CHALLENGE_LENGTH];
|
|
} eap_state;
|
|
|
|
/*
|
|
* Timeouts.
|
|
*/
|
|
#if 0 /* moved to opt.h */
|
|
#define EAP_DEFTIMEOUT 3 /* Timeout (seconds) for rexmit */
|
|
#define EAP_DEFTRANSMITS 10 /* max # times to transmit */
|
|
#define EAP_DEFREQTIME 20 /* Time to wait for peer request */
|
|
#define EAP_DEFALLOWREQ 20 /* max # times to accept requests */
|
|
#endif /* moved to opt.h */
|
|
|
|
void eap_authwithpeer(ppp_pcb *pcb, const char *localname);
|
|
void eap_authpeer(ppp_pcb *pcb, const char *localname);
|
|
|
|
extern const struct protent eap_protent;
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* PPP_EAP_H */
|
|
|
|
#endif /* PPP_SUPPORT && EAP_SUPPORT */
|