mirror of
https://github.com/lwip-tcpip/lwip.git
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moved back temporarily moved structure definitions from various headers to ppp.h during unit to ppp_pcb transition
This commit is contained in:
Sylvain Rochet
parent
3120487243
commit
be2d3b5886
@ -31,6 +31,11 @@
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#include "lwip/opt.h"
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#if PPP_SUPPORT && CHAP_SUPPORT /* don't build if not configured for use in lwipopts.h */
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#ifndef CHAP_H
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#define CHAP_H
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#include "ppp.h"
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/*
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* CHAP packets begin with a standard header with code, id, len (2 bytes).
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*/
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@ -135,6 +140,31 @@ struct chap_digest_type {
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struct chap_digest_type *next;
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};
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/*
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* Each interface is described by chap structure.
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*/
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#if CHAP_SUPPORT
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typedef struct chap_client_state {
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int flags;
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char *name;
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struct chap_digest_type *digest;
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unsigned char priv[64]; /* private area for digest's use */
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} chap_client_state;
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#if PPP_SERVER
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static struct chap_server_state {
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int flags;
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int id;
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char *name;
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struct chap_digest_type *digest;
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int challenge_xmits;
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int challenge_pktlen;
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unsigned char challenge[CHAL_MAX_PKTLEN];
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char message[256];
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} chap_server_state;
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#endif /* PPP_SERVER */
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#endif /* CHAP_SUPPORT */
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#if 0 /* UNUSED */
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/* Hook for a plugin to validate CHAP challenge */
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extern int (*chap_verify_hook)(char *name, char *ourname, int id,
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@ -157,4 +187,5 @@ extern void chap_auth_with_peer(ppp_pcb *pcb, char *our_name, int digest_code);
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/* Represents the CHAP protocol to the main pppd code */
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extern struct protent chap_protent;
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#endif /* CHAP_H */
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#endif /* PPP_SUPPORT && CHAP_SUPPORT */
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@ -26,6 +26,8 @@
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#ifndef PPP_EAP_H
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#define PPP_EAP_H
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#include "ppp.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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@ -92,6 +94,58 @@ extern "C" {
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(pcb)->eap.es_server.ea_state <= eapMD5Chall)
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#endif /* PPP_SERVER */
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/*
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* Complete EAP state for one PPP session.
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*/
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enum eap_state_code {
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eapInitial = 0, /* No EAP authentication yet requested */
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eapPending, /* Waiting for LCP (no timer) */
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eapClosed, /* Authentication not in use */
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eapListen, /* Client ready (and timer running) */
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eapIdentify, /* EAP Identify sent */
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eapSRP1, /* Sent EAP SRP-SHA1 Subtype 1 */
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eapSRP2, /* Sent EAP SRP-SHA1 Subtype 2 */
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eapSRP3, /* Sent EAP SRP-SHA1 Subtype 3 */
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eapMD5Chall, /* Sent MD5-Challenge */
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eapOpen, /* Completed authentication */
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eapSRP4, /* Sent EAP SRP-SHA1 Subtype 4 */
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eapBadAuth /* Failed authentication */
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};
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struct eap_auth {
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char *ea_name; /* Our name */
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char *ea_peer; /* Peer's name */
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void *ea_session; /* Authentication library linkage */
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u_char *ea_skey; /* Shared encryption key */
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int ea_timeout; /* Time to wait (for retransmit/fail) */
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int ea_maxrequests; /* Max Requests allowed */
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u_short ea_namelen; /* Length of our name */
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u_short ea_peerlen; /* Length of peer's name */
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enum eap_state_code ea_state;
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u_char ea_id; /* Current id */
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u_char ea_requests; /* Number of Requests sent/received */
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u_char ea_responses; /* Number of Responses */
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u_char ea_type; /* One of EAPT_* */
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u_int32_t ea_keyflags; /* SRP shared key usage flags */
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};
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#ifndef EAP_MAX_CHALLENGE_LENGTH
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#define EAP_MAX_CHALLENGE_LENGTH 24
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#endif
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typedef struct eap_state {
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struct eap_auth es_client; /* Client (authenticatee) data */
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#if PPP_SERVER
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struct eap_auth es_server; /* Server (authenticator) data */
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#endif /* PPP_SERVER */
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int es_savedtime; /* Saved timeout */
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int es_rechallenge; /* EAP rechallenge interval */
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int es_lwrechallenge; /* SRP lightweight rechallenge inter */
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bool es_usepseudo; /* Use SRP Pseudonym if offered one */
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int es_usedpseudo; /* Set if we already sent PN */
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int es_challen; /* Length of challenge string */
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u_char es_challenge[EAP_MAX_CHALLENGE_LENGTH];
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} eap_state;
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/*
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* Timeouts.
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*/
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@ -48,6 +48,8 @@
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#ifndef FSM_H
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#define FSM_H
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#include "ppp.h"
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/*
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* Packet header = Code, id, length.
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*/
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@ -70,7 +72,7 @@
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* Each FSM is described by an fsm structure and fsm callbacks.
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*/
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typedef struct fsm {
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void *pcb; /* PPP Interface */ /* FIXME: try to use ppp_pcb here */
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ppp_pcb *pcb; /* PPP Interface */
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int protocol; /* Data Link Layer Protocol field value */
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int state; /* State */
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int flags; /* Contains option bits */
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@ -597,7 +597,7 @@ static void ipcp_init(ppp_pcb *pcb) {
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ipcp_options *wo = &pcb->ipcp_wantoptions;
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ipcp_options *ao = &pcb->ipcp_allowoptions;
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f->pcb = (void*)pcb;
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f->pcb = pcb;
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f->protocol = PPP_IPCP;
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f->callbacks = &ipcp_callbacks;
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fsm_init(f);
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@ -364,7 +364,7 @@ static void lcp_init(ppp_pcb *pcb) {
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lcp_options *wo = &pcb->lcp_wantoptions;
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lcp_options *ao = &pcb->lcp_allowoptions;
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f->pcb = (void*)pcb;
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f->pcb = pcb;
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f->protocol = PPP_LCP;
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f->callbacks = &lcp_callbacks;
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@ -94,6 +94,56 @@
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#define MINMRU 128 /* No MRUs below this */
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#define MAXMRU 16384 /* Normally limit MRU to this */
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/* An endpoint discriminator, used with multilink. */
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#define MAX_ENDP_LEN 20 /* maximum length of discriminator value */
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struct epdisc {
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unsigned char class;
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unsigned char length;
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unsigned char value[MAX_ENDP_LEN];
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};
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/*
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* The state of options is described by an lcp_options structure.
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*/
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typedef struct lcp_options {
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bool passive; /* Don't die if we don't get a response */
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bool silent; /* Wait for the other end to start first */
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bool restart; /* Restart vs. exit after close */
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bool neg_mru; /* Negotiate the MRU? */
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bool neg_asyncmap; /* Negotiate the async map? */
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#if PAP_SUPPORT
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bool neg_upap; /* Ask for UPAP authentication? */
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#endif /* PAP_SUPPORT */
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#if CHAP_SUPPORT
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bool neg_chap; /* Ask for CHAP authentication? */
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#endif /* CHAP_SUPPORT */
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#if EAP_SUPPORT
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bool neg_eap; /* Ask for EAP authentication? */
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#endif /* EAP_SUPPORT */
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bool neg_magicnumber; /* Ask for magic number? */
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bool neg_pcompression; /* HDLC Protocol Field Compression? */
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bool neg_accompression; /* HDLC Address/Control Field Compression? */
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#if LQR_SUPPORT
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bool neg_lqr; /* Negotiate use of Link Quality Reports */
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#endif /* LQR_SUPPORT */
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bool neg_cbcp; /* Negotiate use of CBCP */
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bool neg_mrru; /* negotiate multilink MRRU */
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bool neg_ssnhf; /* negotiate short sequence numbers */
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bool neg_endpoint; /* negotiate endpoint discriminator */
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int mru; /* Value of MRU */
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int mrru; /* Value of MRRU, and multilink enable */
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#if CHAP_SUPPORT
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u_char chap_mdtype; /* which MD types (hashing algorithm) */
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#endif /* CHAP_SUPPORT */
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u_int32_t asyncmap; /* Value of async map */
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u_int32_t magicnumber;
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int numloops; /* Number of loops during magic number neg. */
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#if LQR_SUPPORT
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u_int32_t lqr_period; /* Reporting period for LQR 1/100ths second */
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#endif /* LQR_SUPPORT */
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struct epdisc endpoint; /* endpoint discriminator */
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} lcp_options;
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void lcp_open(ppp_pcb *pcb);
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void lcp_close(ppp_pcb *pcb, char *reason);
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void lcp_lowerup(ppp_pcb *pcb);
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@ -332,7 +332,7 @@ int ppp_over_serial_open(ppp_pcb *pcb, sio_fd_t fd, ppp_link_status_cb_fn link_s
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pcb->fd = fd;
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pcb->rx.pcb = (void*)pcb;
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pcb->rx.pcb = pcb;
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pcb->rx.fd = fd;
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#if VJ_SUPPORT
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@ -88,10 +88,6 @@ typedef unsigned char u_char;
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typedef unsigned char bool;
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#endif
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#include "fsm.h"
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#include "ipcp.h"
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/*************************
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*** PUBLIC DEFINITIONS ***
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*************************/
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@ -129,6 +125,27 @@ typedef unsigned char bool;
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*** PUBLIC DATA TYPES ***
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************************/
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/*
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* Other headers require ppp_pcb definition for prototypes, but ppp_pcb
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* require some structure definition from other headers as well, we are
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* fixing the dependency loop here by declaring the ppp_pcb type then
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* by including headers containing necessary struct definition for ppp_pcb
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*/
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typedef struct ppp_pcb_s ppp_pcb;
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#include "fsm.h"
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#include "lcp.h"
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#include "ipcp.h"
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#if PAP_SUPPORT
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#include "upap.h"
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#endif /* PAP_SUPPORT */
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#if CHAP_SUPPORT
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#include "chap-new.h"
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#endif /* CHAP_SUPPORT */
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#if EAP_SUPPORT
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#include "eap.h"
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#endif /* EAP_SUPPORT */
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/*
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* PPP configuration.
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*/
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@ -217,7 +234,7 @@ typedef enum {
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*/
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typedef struct ppp_pcb_rx_s {
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/** ppp descriptor */
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void *pcb;
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ppp_pcb *pcb;
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/** the rx file descriptor */
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sio_fd_t fd;
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/** receive buffer - encoded data is stored here */
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@ -236,160 +253,10 @@ typedef struct ppp_pcb_rx_s {
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} ppp_pcb_rx;
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#endif /* PPPOS_SUPPORT */
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/* An endpoint discriminator, used with multilink. */
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#define MAX_ENDP_LEN 20 /* maximum length of discriminator value */
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struct epdisc {
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unsigned char class;
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unsigned char length;
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unsigned char value[MAX_ENDP_LEN];
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};
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/*
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* The state of options is described by an lcp_options structure.
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*/
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typedef struct lcp_options {
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bool passive; /* Don't die if we don't get a response */
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bool silent; /* Wait for the other end to start first */
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bool restart; /* Restart vs. exit after close */
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bool neg_mru; /* Negotiate the MRU? */
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bool neg_asyncmap; /* Negotiate the async map? */
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#if PAP_SUPPORT
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bool neg_upap; /* Ask for UPAP authentication? */
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#endif /* PAP_SUPPORT */
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#if CHAP_SUPPORT
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bool neg_chap; /* Ask for CHAP authentication? */
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#endif /* CHAP_SUPPORT */
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#if EAP_SUPPORT
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bool neg_eap; /* Ask for EAP authentication? */
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#endif /* EAP_SUPPORT */
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bool neg_magicnumber; /* Ask for magic number? */
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bool neg_pcompression; /* HDLC Protocol Field Compression? */
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bool neg_accompression; /* HDLC Address/Control Field Compression? */
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#if LQR_SUPPORT
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bool neg_lqr; /* Negotiate use of Link Quality Reports */
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#endif /* LQR_SUPPORT */
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bool neg_cbcp; /* Negotiate use of CBCP */
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bool neg_mrru; /* negotiate multilink MRRU */
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bool neg_ssnhf; /* negotiate short sequence numbers */
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bool neg_endpoint; /* negotiate endpoint discriminator */
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int mru; /* Value of MRU */
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int mrru; /* Value of MRRU, and multilink enable */
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#if CHAP_SUPPORT
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u_char chap_mdtype; /* which MD types (hashing algorithm) */
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#endif /* CHAP_SUPPORT */
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u_int32_t asyncmap; /* Value of async map */
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u_int32_t magicnumber;
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int numloops; /* Number of loops during magic number neg. */
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#if LQR_SUPPORT
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u_int32_t lqr_period; /* Reporting period for LQR 1/100ths second */
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#endif /* LQR_SUPPORT */
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struct epdisc endpoint; /* endpoint discriminator */
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} lcp_options;
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/*
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* Each interface is described by upap structure.
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*/
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#if PAP_SUPPORT
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typedef struct upap_state {
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char *us_user; /* User */
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int us_userlen; /* User length */
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char *us_passwd; /* Password */
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int us_passwdlen; /* Password length */
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int us_clientstate; /* Client state */
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#if PPP_SERVER
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int us_serverstate; /* Server state */
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#endif /* PPP_SERVER */
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u_char us_id; /* Current id */
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int us_timeouttime; /* Timeout (seconds) for auth-req retrans. */
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int us_transmits; /* Number of auth-reqs sent */
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int us_maxtransmits; /* Maximum number of auth-reqs to send */
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int us_reqtimeout; /* Time to wait for auth-req from peer */
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} upap_state;
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#endif /* PAP_SUPPORT */
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/*
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* Each interface is described by chap structure.
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*/
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#if CHAP_SUPPORT
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typedef struct chap_client_state {
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int flags;
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char *name;
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struct chap_digest_type *digest;
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unsigned char priv[64]; /* private area for digest's use */
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} chap_client_state;
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#if PPP_SERVER
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static struct chap_server_state {
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int flags;
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int id;
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char *name;
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struct chap_digest_type *digest;
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int challenge_xmits;
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int challenge_pktlen;
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unsigned char challenge[CHAL_MAX_PKTLEN];
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char message[256];
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} chap_server_state;
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#endif /* PPP_SERVER */
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#endif /* CHAP_SUPPORT */
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#if EAP_SUPPORT
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/*
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* Complete EAP state for one PPP session.
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*/
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enum eap_state_code {
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eapInitial = 0, /* No EAP authentication yet requested */
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eapPending, /* Waiting for LCP (no timer) */
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eapClosed, /* Authentication not in use */
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eapListen, /* Client ready (and timer running) */
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eapIdentify, /* EAP Identify sent */
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eapSRP1, /* Sent EAP SRP-SHA1 Subtype 1 */
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eapSRP2, /* Sent EAP SRP-SHA1 Subtype 2 */
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eapSRP3, /* Sent EAP SRP-SHA1 Subtype 3 */
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eapMD5Chall, /* Sent MD5-Challenge */
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eapOpen, /* Completed authentication */
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eapSRP4, /* Sent EAP SRP-SHA1 Subtype 4 */
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eapBadAuth /* Failed authentication */
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};
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struct eap_auth {
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char *ea_name; /* Our name */
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char *ea_peer; /* Peer's name */
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void *ea_session; /* Authentication library linkage */
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u_char *ea_skey; /* Shared encryption key */
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int ea_timeout; /* Time to wait (for retransmit/fail) */
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int ea_maxrequests; /* Max Requests allowed */
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u_short ea_namelen; /* Length of our name */
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u_short ea_peerlen; /* Length of peer's name */
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enum eap_state_code ea_state;
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u_char ea_id; /* Current id */
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u_char ea_requests; /* Number of Requests sent/received */
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u_char ea_responses; /* Number of Responses */
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u_char ea_type; /* One of EAPT_* */
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u_int32_t ea_keyflags; /* SRP shared key usage flags */
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};
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#ifndef EAP_MAX_CHALLENGE_LENGTH
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#define EAP_MAX_CHALLENGE_LENGTH 24
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#endif
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typedef struct eap_state {
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struct eap_auth es_client; /* Client (authenticatee) data */
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#if PPP_SERVER
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struct eap_auth es_server; /* Server (authenticator) data */
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#endif /* PPP_SERVER */
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int es_savedtime; /* Saved timeout */
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int es_rechallenge; /* EAP rechallenge interval */
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int es_lwrechallenge; /* SRP lightweight rechallenge inter */
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bool es_usepseudo; /* Use SRP Pseudonym if offered one */
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int es_usedpseudo; /* Set if we already sent PN */
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int es_challen; /* Length of challenge string */
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u_char es_challenge[EAP_MAX_CHALLENGE_LENGTH];
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} eap_state;
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#endif /* EAP_SUPPORT */
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/*
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* PPP interface control block.
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*/
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typedef struct ppp_pcb_s {
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struct ppp_pcb_s {
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ppp_settings settings;
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u8_t num; /* Interface number - only useful for debugging */
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#if PPPOS_SUPPORT
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@ -486,7 +353,7 @@ typedef struct ppp_pcb_s {
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*/
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u_char outpacket_buf[PPP_MRU+PPP_HDRLEN]; /* buffer for outgoing packet */
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} ppp_pcb;
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};
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/************************
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*** PUBLIC FUNCTIONS ***
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@ -93,6 +93,28 @@
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#endif /* moved to opt.h */
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#define UPAP_DEFREQTIME 30 /* Time to wait for auth-req from peer */
|
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|
||||
/*
|
||||
* Each interface is described by upap structure.
|
||||
*/
|
||||
#if PAP_SUPPORT
|
||||
typedef struct upap_state {
|
||||
char *us_user; /* User */
|
||||
int us_userlen; /* User length */
|
||||
char *us_passwd; /* Password */
|
||||
int us_passwdlen; /* Password length */
|
||||
int us_clientstate; /* Client state */
|
||||
#if PPP_SERVER
|
||||
int us_serverstate; /* Server state */
|
||||
#endif /* PPP_SERVER */
|
||||
u_char us_id; /* Current id */
|
||||
int us_timeouttime; /* Timeout (seconds) for auth-req retrans. */
|
||||
int us_transmits; /* Number of auth-reqs sent */
|
||||
int us_maxtransmits; /* Maximum number of auth-reqs to send */
|
||||
int us_reqtimeout; /* Time to wait for auth-req from peer */
|
||||
} upap_state;
|
||||
#endif /* PAP_SUPPORT */
|
||||
|
||||
|
||||
void upap_authwithpeer(ppp_pcb *pcb, char *user, char *password);
|
||||
#if PPP_SERVER
|
||||
void upap_authpeer(ppp_pcb *pcb);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user