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author | sam <sam@FreeBSD.org> | 2005-06-05 22:35:03 +0000 |
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committer | sam <sam@FreeBSD.org> | 2005-06-05 22:35:03 +0000 |
commit | 21e78f430e299464b3c902bec78f8daa1f0e2e71 (patch) | |
tree | a7d225a062cd128980707f3fa918dec2d015c46b /contrib/hostapd/eap_i.h | |
download | FreeBSD-src-21e78f430e299464b3c902bec78f8daa1f0e2e71.zip FreeBSD-src-21e78f430e299464b3c902bec78f8daa1f0e2e71.tar.gz |
Stripped down import of hostapd v0.3.7
Diffstat (limited to 'contrib/hostapd/eap_i.h')
-rw-r--r-- | contrib/hostapd/eap_i.h | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/contrib/hostapd/eap_i.h b/contrib/hostapd/eap_i.h new file mode 100644 index 0000000..39b0257 --- /dev/null +++ b/contrib/hostapd/eap_i.h @@ -0,0 +1,110 @@ +#ifndef EAP_I_H +#define EAP_I_H + +#include "eap.h" + +/* draft-ietf-eap-statemachine-05.pdf - EAP Standalone Authenticator */ + +struct eap_method { + EapType method; + const char *name; + + void * (*init)(struct eap_sm *sm); + void * (*initPickUp)(struct eap_sm *sm); + void (*reset)(struct eap_sm *sm, void *priv); + + u8 * (*buildReq)(struct eap_sm *sm, void *priv, int id, + size_t *reqDataLen); + int (*getTimeout)(struct eap_sm *sm, void *priv); + Boolean (*check)(struct eap_sm *sm, void *priv, + u8 *respData, size_t respDataLen); + void (*process)(struct eap_sm *sm, void *priv, + u8 *respData, size_t respDataLen); + Boolean (*isDone)(struct eap_sm *sm, void *priv); + u8 * (*getKey)(struct eap_sm *sm, void *priv, size_t *len); + /* isSuccess is not specified in draft-ietf-eap-statemachine-05.txt, + * but it is useful in implementing Policy.getDecision() */ + Boolean (*isSuccess)(struct eap_sm *sm, void *priv); +}; + +struct eap_sm { + enum { + EAP_DISABLED, EAP_INITIALIZE, EAP_IDLE, EAP_RECEIVED, + EAP_INTEGRITY_CHECK, EAP_METHOD_RESPONSE, EAP_METHOD_REQUEST, + EAP_PROPOSE_METHOD, EAP_SELECT_ACTION, EAP_SEND_REQUEST, + EAP_DISCARD, EAP_NAK, EAP_RETRANSMIT, EAP_SUCCESS, EAP_FAILURE, + EAP_TIMEOUT_FAILURE, EAP_PICK_UP_METHOD + } EAP_state; + + /* Constants */ + int MaxRetrans; + + /* Lower layer to standalone authenticator variables */ + /* eapResp: eapol_sm->be_auth.eapResp */ + /* portEnabled: eapol_sm->portEnabled */ + /* eapRestart: eapol_sm->auth_pae.eapRestart */ + u8 *eapRespData; + size_t eapRespDataLen; + int retransWhile; + int eapSRTT; + int eapRTTVAR; + + /* Standalone authenticator to lower layer variables */ + /* eapReq: eapol_sm->be_auth.eapReq */ + /* eapNoReq: eapol_sm->be_auth.eapNoReq */ + /* eapSuccess: eapol_sm->eapSuccess */ + /* eapFail: eapol_sm->eapFail */ + /* eapTimeout: eapol_sm->eapTimeout */ + u8 *eapReqData; + size_t eapReqDataLen; + u8 *eapKeyData; /* also eapKeyAvailable (boolean) */ + size_t eapKeyDataLen; + + /* Standalone authenticator state machine local variables */ + + /* Long-term (maintained betwen packets) */ + EapType currentMethod; + int currentId; + enum { + METHOD_PROPOSED, METHOD_CONTINUE, METHOD_END + } methodState; + int retransCount; + u8 *lastReqData; + size_t lastReqDataLen; + int methodTimeout; + + /* Short-term (not maintained between packets) */ + Boolean rxResp; + int respId; + EapType respMethod; + Boolean ignore; + enum { + DECISION_SUCCESS, DECISION_FAILURE, DECISION_CONTINUE + } decision; + + /* Miscellaneous variables */ + const struct eap_method *m; /* selected EAP method */ + /* not defined in draft-ietf-eap-statemachine-02 */ + Boolean changed; + void *eapol_ctx, *msg_ctx; + struct eapol_callbacks *eapol_cb; + void *eap_method_priv; + u8 *identity; + size_t identity_len; + int lastId; /* Identifier used in the last EAP-Packet */ + struct eap_user *user; + int user_eap_method_index; + int init_phase2; + void *ssl_ctx; + enum { TLV_REQ_NONE, TLV_REQ_SUCCESS, TLV_REQ_FAILURE } tlv_request; + void *eap_sim_db_priv; + Boolean backend_auth; + Boolean update_user; +}; + +const struct eap_method * eap_sm_get_eap_methods(int method); +int eap_user_get(struct eap_sm *sm, const u8 *identity, size_t identity_len, + int phase2); +void eap_sm_process_nak(struct eap_sm *sm, u8 *nak_list, size_t len); + +#endif /* EAP_I_H */ |