wpa_supplicant: Initial Revision 0.8.X
Based on:
commit 0725cc7b7efc434910e89865c42eda7ce61bbf08
Author: Jouni Malinen <j@w1.fi>
Date: Thu Apr 21 20:41:01 2011 +0300
Enable CONFIG_DRIVER_NL80211=y in the default configuration
nl80211 should be preferred over WEXT with any recent Linux
kernel version.
Change-Id: I26aec5afbbd4f4a1f5fd900912545b6f5050de64
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/src/wps/wps_i.h b/src/wps/wps_i.h
new file mode 100644
index 0000000..437999b
--- /dev/null
+++ b/src/wps/wps_i.h
@@ -0,0 +1,301 @@
+/*
+ * Wi-Fi Protected Setup - internal definitions
+ * Copyright (c) 2008-2009, Jouni Malinen <j@w1.fi>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Alternatively, this software may be distributed under the terms of BSD
+ * license.
+ *
+ * See README and COPYING for more details.
+ */
+
+#ifndef WPS_I_H
+#define WPS_I_H
+
+#include "wps.h"
+
+/**
+ * struct wps_data - WPS registration protocol data
+ *
+ * This data is stored at the EAP-WSC server/peer method and it is kept for a
+ * single registration protocol run.
+ */
+struct wps_data {
+ /**
+ * wps - Pointer to long term WPS context
+ */
+ struct wps_context *wps;
+
+ /**
+ * registrar - Whether this end is a Registrar
+ */
+ int registrar;
+
+ /**
+ * er - Whether the local end is an external registrar
+ */
+ int er;
+
+ enum {
+ /* Enrollee states */
+ SEND_M1, RECV_M2, SEND_M3, RECV_M4, SEND_M5, RECV_M6, SEND_M7,
+ RECV_M8, RECEIVED_M2D, WPS_MSG_DONE, RECV_ACK, WPS_FINISHED,
+ SEND_WSC_NACK,
+
+ /* Registrar states */
+ RECV_M1, SEND_M2, RECV_M3, SEND_M4, RECV_M5, SEND_M6,
+ RECV_M7, SEND_M8, RECV_DONE, SEND_M2D, RECV_M2D_ACK
+ } state;
+
+ u8 uuid_e[WPS_UUID_LEN];
+ u8 uuid_r[WPS_UUID_LEN];
+ u8 mac_addr_e[ETH_ALEN];
+ u8 nonce_e[WPS_NONCE_LEN];
+ u8 nonce_r[WPS_NONCE_LEN];
+ u8 psk1[WPS_PSK_LEN];
+ u8 psk2[WPS_PSK_LEN];
+ u8 snonce[2 * WPS_SECRET_NONCE_LEN];
+ u8 peer_hash1[WPS_HASH_LEN];
+ u8 peer_hash2[WPS_HASH_LEN];
+
+ struct wpabuf *dh_privkey;
+ struct wpabuf *dh_pubkey_e;
+ struct wpabuf *dh_pubkey_r;
+ u8 authkey[WPS_AUTHKEY_LEN];
+ u8 keywrapkey[WPS_KEYWRAPKEY_LEN];
+ u8 emsk[WPS_EMSK_LEN];
+
+ struct wpabuf *last_msg;
+
+ u8 *dev_password;
+ size_t dev_password_len;
+ u16 dev_pw_id;
+ int pbc;
+
+ /**
+ * request_type - Request Type attribute from (Re)AssocReq
+ */
+ u8 request_type;
+
+ /**
+ * encr_type - Available encryption types
+ */
+ u16 encr_type;
+
+ /**
+ * auth_type - Available authentication types
+ */
+ u16 auth_type;
+
+ u8 *new_psk;
+ size_t new_psk_len;
+
+ int wps_pin_revealed;
+ struct wps_credential cred;
+
+ struct wps_device_data peer_dev;
+
+ /**
+ * config_error - Configuration Error value to be used in NACK
+ */
+ u16 config_error;
+ u16 error_indication;
+
+ int ext_reg;
+ int int_reg;
+
+ struct wps_credential *new_ap_settings;
+
+ void *dh_ctx;
+
+ void (*ap_settings_cb)(void *ctx, const struct wps_credential *cred);
+ void *ap_settings_cb_ctx;
+
+ struct wps_credential *use_cred;
+
+ int use_psk_key;
+ u8 p2p_dev_addr[ETH_ALEN]; /* P2P Device Address of the client or
+ * 00:00:00:00:00:00 if not a P2p client */
+};
+
+
+struct wps_parse_attr {
+ /* fixed length fields */
+ const u8 *version; /* 1 octet */
+ const u8 *version2; /* 1 octet */
+ const u8 *msg_type; /* 1 octet */
+ const u8 *enrollee_nonce; /* WPS_NONCE_LEN (16) octets */
+ const u8 *registrar_nonce; /* WPS_NONCE_LEN (16) octets */
+ const u8 *uuid_r; /* WPS_UUID_LEN (16) octets */
+ const u8 *uuid_e; /* WPS_UUID_LEN (16) octets */
+ const u8 *auth_type_flags; /* 2 octets */
+ const u8 *encr_type_flags; /* 2 octets */
+ const u8 *conn_type_flags; /* 1 octet */
+ const u8 *config_methods; /* 2 octets */
+ const u8 *sel_reg_config_methods; /* 2 octets */
+ const u8 *primary_dev_type; /* 8 octets */
+ const u8 *rf_bands; /* 1 octet */
+ const u8 *assoc_state; /* 2 octets */
+ const u8 *config_error; /* 2 octets */
+ const u8 *dev_password_id; /* 2 octets */
+ const u8 *oob_dev_password; /* WPS_OOB_DEVICE_PASSWORD_ATTR_LEN (54)
+ * octets */
+ const u8 *os_version; /* 4 octets */
+ const u8 *wps_state; /* 1 octet */
+ const u8 *authenticator; /* WPS_AUTHENTICATOR_LEN (8) octets */
+ const u8 *r_hash1; /* WPS_HASH_LEN (32) octets */
+ const u8 *r_hash2; /* WPS_HASH_LEN (32) octets */
+ const u8 *e_hash1; /* WPS_HASH_LEN (32) octets */
+ const u8 *e_hash2; /* WPS_HASH_LEN (32) octets */
+ const u8 *r_snonce1; /* WPS_SECRET_NONCE_LEN (16) octets */
+ const u8 *r_snonce2; /* WPS_SECRET_NONCE_LEN (16) octets */
+ const u8 *e_snonce1; /* WPS_SECRET_NONCE_LEN (16) octets */
+ const u8 *e_snonce2; /* WPS_SECRET_NONCE_LEN (16) octets */
+ const u8 *key_wrap_auth; /* WPS_KWA_LEN (8) octets */
+ const u8 *auth_type; /* 2 octets */
+ const u8 *encr_type; /* 2 octets */
+ const u8 *network_idx; /* 1 octet */
+ const u8 *network_key_idx; /* 1 octet */
+ const u8 *mac_addr; /* ETH_ALEN (6) octets */
+ const u8 *key_prov_auto; /* 1 octet (Bool) */
+ const u8 *dot1x_enabled; /* 1 octet (Bool) */
+ const u8 *selected_registrar; /* 1 octet (Bool) */
+ const u8 *request_type; /* 1 octet */
+ const u8 *response_type; /* 1 octet */
+ const u8 *ap_setup_locked; /* 1 octet */
+ const u8 *settings_delay_time; /* 1 octet */
+ const u8 *network_key_shareable; /* 1 octet (Bool) */
+ const u8 *request_to_enroll; /* 1 octet (Bool) */
+
+ /* variable length fields */
+ const u8 *manufacturer;
+ size_t manufacturer_len;
+ const u8 *model_name;
+ size_t model_name_len;
+ const u8 *model_number;
+ size_t model_number_len;
+ const u8 *serial_number;
+ size_t serial_number_len;
+ const u8 *dev_name;
+ size_t dev_name_len;
+ const u8 *public_key;
+ size_t public_key_len;
+ const u8 *encr_settings;
+ size_t encr_settings_len;
+ const u8 *ssid; /* <= 32 octets */
+ size_t ssid_len;
+ const u8 *network_key; /* <= 64 octets */
+ size_t network_key_len;
+ const u8 *eap_type; /* <= 8 octets */
+ size_t eap_type_len;
+ const u8 *eap_identity; /* <= 64 octets */
+ size_t eap_identity_len;
+ const u8 *authorized_macs; /* <= 30 octets */
+ size_t authorized_macs_len;
+ const u8 *sec_dev_type_list; /* <= 128 octets */
+ size_t sec_dev_type_list_len;
+
+ /* attributes that can occur multiple times */
+#define MAX_CRED_COUNT 10
+ const u8 *cred[MAX_CRED_COUNT];
+ size_t cred_len[MAX_CRED_COUNT];
+ size_t num_cred;
+
+#define MAX_REQ_DEV_TYPE_COUNT 10
+ const u8 *req_dev_type[MAX_REQ_DEV_TYPE_COUNT];
+ size_t num_req_dev_type;
+
+ const u8 *vendor_ext[MAX_WPS_PARSE_VENDOR_EXT];
+ size_t vendor_ext_len[MAX_WPS_PARSE_VENDOR_EXT];
+ size_t num_vendor_ext;
+};
+
+/* wps_common.c */
+void wps_kdf(const u8 *key, const u8 *label_prefix, size_t label_prefix_len,
+ const char *label, u8 *res, size_t res_len);
+int wps_derive_keys(struct wps_data *wps);
+void wps_derive_psk(struct wps_data *wps, const u8 *dev_passwd,
+ size_t dev_passwd_len);
+struct wpabuf * wps_decrypt_encr_settings(struct wps_data *wps, const u8 *encr,
+ size_t encr_len);
+void wps_fail_event(struct wps_context *wps, enum wps_msg_type msg,
+ u16 config_error, u16 error_indication);
+void wps_success_event(struct wps_context *wps);
+void wps_pwd_auth_fail_event(struct wps_context *wps, int enrollee, int part);
+void wps_pbc_overlap_event(struct wps_context *wps);
+void wps_pbc_timeout_event(struct wps_context *wps);
+
+extern struct oob_device_data oob_ufd_device_data;
+extern struct oob_device_data oob_nfc_device_data;
+extern struct oob_nfc_device_data oob_nfc_pn531_device_data;
+
+struct wpabuf * wps_build_wsc_ack(struct wps_data *wps);
+struct wpabuf * wps_build_wsc_nack(struct wps_data *wps);
+
+/* wps_attr_parse.c */
+int wps_parse_msg(const struct wpabuf *msg, struct wps_parse_attr *attr);
+
+/* wps_attr_build.c */
+int wps_build_public_key(struct wps_data *wps, struct wpabuf *msg);
+int wps_build_req_type(struct wpabuf *msg, enum wps_request_type type);
+int wps_build_resp_type(struct wpabuf *msg, enum wps_response_type type);
+int wps_build_config_methods(struct wpabuf *msg, u16 methods);
+int wps_build_uuid_e(struct wpabuf *msg, const u8 *uuid);
+int wps_build_dev_password_id(struct wpabuf *msg, u16 id);
+int wps_build_config_error(struct wpabuf *msg, u16 err);
+int wps_build_authenticator(struct wps_data *wps, struct wpabuf *msg);
+int wps_build_key_wrap_auth(struct wps_data *wps, struct wpabuf *msg);
+int wps_build_encr_settings(struct wps_data *wps, struct wpabuf *msg,
+ struct wpabuf *plain);
+int wps_build_version(struct wpabuf *msg);
+int wps_build_wfa_ext(struct wpabuf *msg, int req_to_enroll,
+ const u8 *auth_macs, size_t auth_macs_count);
+int wps_build_msg_type(struct wpabuf *msg, enum wps_msg_type msg_type);
+int wps_build_enrollee_nonce(struct wps_data *wps, struct wpabuf *msg);
+int wps_build_registrar_nonce(struct wps_data *wps, struct wpabuf *msg);
+int wps_build_auth_type_flags(struct wps_data *wps, struct wpabuf *msg);
+int wps_build_encr_type_flags(struct wps_data *wps, struct wpabuf *msg);
+int wps_build_conn_type_flags(struct wps_data *wps, struct wpabuf *msg);
+int wps_build_assoc_state(struct wps_data *wps, struct wpabuf *msg);
+int wps_build_oob_dev_password(struct wpabuf *msg, struct wps_context *wps);
+struct wpabuf * wps_ie_encapsulate(struct wpabuf *data);
+
+/* wps_attr_process.c */
+int wps_process_authenticator(struct wps_data *wps, const u8 *authenticator,
+ const struct wpabuf *msg);
+int wps_process_key_wrap_auth(struct wps_data *wps, struct wpabuf *msg,
+ const u8 *key_wrap_auth);
+int wps_process_cred(struct wps_parse_attr *attr,
+ struct wps_credential *cred);
+int wps_process_ap_settings(struct wps_parse_attr *attr,
+ struct wps_credential *cred);
+
+/* wps_enrollee.c */
+struct wpabuf * wps_enrollee_get_msg(struct wps_data *wps,
+ enum wsc_op_code *op_code);
+enum wps_process_res wps_enrollee_process_msg(struct wps_data *wps,
+ enum wsc_op_code op_code,
+ const struct wpabuf *msg);
+
+/* wps_registrar.c */
+struct wpabuf * wps_registrar_get_msg(struct wps_data *wps,
+ enum wsc_op_code *op_code);
+enum wps_process_res wps_registrar_process_msg(struct wps_data *wps,
+ enum wsc_op_code op_code,
+ const struct wpabuf *msg);
+int wps_build_cred(struct wps_data *wps, struct wpabuf *msg);
+int wps_device_store(struct wps_registrar *reg,
+ struct wps_device_data *dev, const u8 *uuid);
+void wps_registrar_selected_registrar_changed(struct wps_registrar *reg);
+const u8 * wps_authorized_macs(struct wps_registrar *reg, size_t *count);
+int wps_registrar_pbc_overlap(struct wps_registrar *reg,
+ const u8 *addr, const u8 *uuid_e);
+
+/* ndef.c */
+struct wpabuf * ndef_parse_wifi(struct wpabuf *buf);
+struct wpabuf * ndef_build_wifi(struct wpabuf *buf);
+
+#endif /* WPS_I_H */