Diffstat (limited to 'libopie2/opienet/802_11_user.h') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | libopie2/opienet/802_11_user.h | 419 |
1 files changed, 419 insertions, 0 deletions
diff --git a/libopie2/opienet/802_11_user.h b/libopie2/opienet/802_11_user.h new file mode 100644 index 0000000..0b3f198 --- a/dev/null +++ b/libopie2/opienet/802_11_user.h @@ -0,0 +1,419 @@ +#ifndef IEEE_802_11 +#define IEEE_802_11 + +enum ieee_802_11_link_status_failure_reason { + reserved0, Unspecified=1, Previous_not_valid, + Sender_Quits_ESS_or_IBSS, + Due_Inactivity, AP_Overload, + Class_2_from_NonAuth, + Class_3_from_NonAuth, + Sender_Quits_BSS, + Association_requester_not_authenticated, + Reserved10 +}; + + +#define IEEE_802_11_LINK_STATUS_FAILURE_REASON_STRINGS \ +{ \ + {reserved0, 0xff," Reserved reason "},\ + {Unspecified, 0xff," Unspecified Reason "},\ + {Previous_not_valid, 0xff," Previous Authentication no longer valid "},\ + {Sender_Quits_ESS_or_IBSS,0xff," Deauthenticated because sending station is leaving (has left) IBSS or ESS "},\ + {Due_Inactivity, 0xff," Disassociated due to inactivity "},\ + {AP_Overload, 0xff," Disassociated because AP is unable to handle all currently associated stations "},\ + {Class_2_from_NonAuth, 0xff," Class 2 frame received from non-Authenticated station"},\ + {Class_3_from_NonAuth, 0xff," Class 3 frame received from non�Associated station"},\ + {Sender_Quits_BSS, 0xff," Disassociated because sending station is leaving (has left) BSS"},\ + {Association_requester_not_authenticated,0xff," Station requesting (Re)Association is not Authenticated with responding station"},\ + {Reserved10, 0xff," Reserved"},\ + {0,0,NULL}\ +}; + + + +struct ieee_802_11_header { + u_int16_t frame_control;// needs to be subtyped + u_int16_t duration; + u_int8_t mac1[6]; + u_int8_t mac2[6]; + u_int8_t mac3[6]; + u_int16_t SeqCtl; + u_int8_t mac4[6]; +// u_int16_t gapLen; +// u_int8_t gap[8]; +}; + + +struct ieee_802_3_header { + + u_int16_t status; + u_int16_t payload_length; + u_int8_t dst_mac[6]; + u_int8_t src_mac[6]; + +}; + +#define P80211_OUI_LEN 3 + +struct ieee_802_11_snap_header { + + u_int8_t dsap; /* always 0xAA */ + u_int8_t ssap; /* always 0xAA */ + u_int8_t ctrl; /* always 0x03 */ + u_int8_t oui[P80211_OUI_LEN]; /* organizational universal id */ + +} __attribute__ ((packed)); + +#define P80211_LLC_OUI_LEN 3 + +struct ieee_802_11_802_1H_header { + + u_int8_t dsap; + u_int8_t ssap; /* always 0xAA */ + u_int8_t ctrl; /* always 0x03 */ + u_int8_t oui[P80211_OUI_LEN]; /* organizational universal id */ + u_int16_t unknown1; /* packet type ID fields */ + u_int16_t unknown2; /* here is something like length in some cases */ +} __attribute__ ((packed)); + +struct ieee_802_11_802_2_header { + + u_int8_t dsap; + u_int8_t ssap; /* always 0xAA */ + u_int8_t ctrl; /* always 0x03 */ + u_int8_t oui[P80211_OUI_LEN]; /* organizational universal id */ + u_int16_t type; /* packet type ID field */ + +} __attribute__ ((packed)); + + + +// following is incoplete and may be incorrect and need reorganization + +#define ieee_802_11_frame_type_Management 0x00 +#define ieee_802_11_frame_type_Control 0x01 +#define ieee_802_11_frame_type_Data 0x10 +#define ieee_802_11_frame_type_Reserved 0x11 + +#define ieee_802_11_frame_subtype_Association_Req 0x0 // Association Request +#define ieee_802_11_frame_subtype_Association_Resp 0x1 // Association Response +#define ieee_802_11_frame_subtype_Reassociation_Req 0x2 // Reassociation Request +#define ieee_802_11_frame_subtype_Reassociation_Resp 0x3 // Reassociation Response +#define ieee_802_11_frame_subtype_Probe_Req 0x4 // Probe Request +#define ieee_802_11_frame_subtype_Probe_Resp 0x5 // Probe Response +#define ieee_802_11_frame_subtype_Beacon 0x8 // Beacon +#define ieee_802_11_frame_subtype_ATIM 0x9 // ATIM +#define ieee_802_11_frame_subtype_Disassociation 0xA // Disassociation +#define ieee_802_11_frame_subtype_Authentication 0xB // Authentication +#define ieee_802_11_frame_subtype_Deauthentication 0xC // Deauthentication +#define ieee_802_11_frame_subtype_PS_Poll 0xA // PS-Poll +#define ieee_802_11_frame_subtype_RTS 0xB // RTS +#define ieee_802_11_frame_subtype_CTS 0xC // CTS +#define ieee_802_11_frame_subtype_ACK 0xD // ACK +#define ieee_802_11_frame_subtype_CFEnd 0xE // CF-End +#define ieee_802_11_frame_subtype_CFEnd_CFAck 0xF // CF-End + CF-Ack +#define ieee_802_11_frame_subtype_Data 0x0 // Data +#define ieee_802_11_frame_subtype_Data_CFAck 0x1 // Data + CF-Ack +#define ieee_802_11_frame_subtype_Data_CF_Poll 0x2 // Data + CF-Poll +#define ieee_802_11_frame_subtype_Data_CF_AckCF_Poll 0x3 // Data + CF-Ack + CF-Poll +#define ieee_802_11_frame_subtype_NullFunction 0x4 // Null Function (no data) +#define ieee_802_11_frame_subtype_CF_Ack 0x5 // CF-Ack (no data) +#define ieee_802_11_frame_subtype_CF_Poll 0x6 // CF-Poll (no data) +#define ieee_802_11_frame_subtype_CF_AckCF_Poll 0x7 // CF-Ack + CF-Poll (no data) + + +#define ieee_802_11_frame_subtype_strings {\ + { ieee_802_11_frame_subtype_Association_Req, 0xF,"f Association Request"},\ + { ieee_802_11_frame_subtype_Association_Resp, 0xF,"1 Association Response"},\ + { ieee_802_11_frame_subtype_Reassociation_Req, 0xF,"2 Reassociation Request"},\ + { ieee_802_11_frame_subtype_Reassociation_Resp, 0xF,"3 Reassociation Response"},\ + { ieee_802_11_frame_subtype_Probe_Req , 0xF,"4 Probe Request"},\ + { ieee_802_11_frame_subtype_Probe_Resp , 0xF,"5 Probe Response"},\ + { ieee_802_11_frame_subtype_Beacon , 0xF,"8 Beacon"},\ + { ieee_802_11_frame_subtype_ATIM , 0xF,"9 ATIM"},\ + { ieee_802_11_frame_subtype_Disassociation, 0xF,"A Disassociation"},\ + { ieee_802_11_frame_subtype_Authentication, 0xF,"B Authentication"},\ + { ieee_802_11_frame_subtype_Deauthentication, 0xF,"C Deauthentication"},\ + { ieee_802_11_frame_subtype_PS_Poll , 0xF,"A PS-Poll"},\ + { ieee_802_11_frame_subtype_RTS , 0xF,"B RTS"},\ + { ieee_802_11_frame_subtype_CTS , 0xF,"C CTS"},\ + { ieee_802_11_frame_subtype_ACK , 0xF,"D ACK"},\ + { ieee_802_11_frame_subtype_CFEnd , 0xF,"E CF-End"},\ + { ieee_802_11_frame_subtype_CFEnd_CFAck , 0xF,"F CF-End + CF-Ack"},\ + { ieee_802_11_frame_subtype_Data , 0xF,"0 Data"},\ + { ieee_802_11_frame_subtype_Data_CFAck , 0xF,"1 Data + CF-Ack"},\ + { ieee_802_11_frame_subtype_Data_CFPoll , 0xF,"2 Data + CF-Poll"},\ + { ieee_802_11_frame_subtype_Data_CFAck_CFPoll, 0xF,"3 Data + CF-Ack + CF-Poll"},\ + { ieee_802_11_frame_subtype_Null_Function , 0xF,"4 Null Function (no data)"},\ + { ieee_802_11_frame_subtype_CFAck , 0xF,"5 CF-Ack (no data)"},\ + { ieee_802_11_frame_subtype_CFPoll , 0xF,"6 CF-Poll (no data)"},\ + { ieee_802_11_frame_subtype_CFAck_CFPoll, 0xF,"y7 CF-Ack + CF-Poll (no data)"},\ + { 0,0,NULL}\ +} +struct ieee_802_11_frame_subtype_class { + u_int8_t subtype; + u_int8_t mask; + u_int8_t klass; + u_int8_t type; +}; +#define ieee_802_11_frame_subtype_classes {\ + { ieee_802_11_frame_subtype_Association_Req, 0xF,2,ieee_802_11_frame_type_Management},\ + { ieee_802_11_frame_subtype_Association_Resp, 0xF,2,ieee_802_11_frame_type_Management},\ + { ieee_802_11_frame_subtype_Reassociation_Req, 0xF,2,ieee_802_11_frame_type_Management},\ + { ieee_802_11_frame_subtype_Reassociation_Resp, 0xF,2,ieee_802_11_frame_type_Management},\ + { ieee_802_11_frame_subtype_Probe_Req , 0xF,1,ieee_802_11_frame_type_Management},\ + { ieee_802_11_frame_subtype_Probe_Resp , 0xF,1,ieee_802_11_frame_type_Management},\ + { ieee_802_11_frame_subtype_Beacon , 0xF,1,ieee_802_11_frame_type_Management},\ + { ieee_802_11_frame_subtype_ATIM , 0xF,1,ieee_802_11_frame_type_Management},\ + { ieee_802_11_frame_subtype_Disassociation, 0xF,2,ieee_802_11_frame_type_Management},\ + { ieee_802_11_frame_subtype_Authentication, 0xF,1,ieee_802_11_frame_type_Management},\ + { ieee_802_11_frame_subtype_Deauthentication, 0xF,3,ieee_802_11_frame_type_Management},\ + { ieee_802_11_frame_subtype_PS-Poll , 0xF,3,ieee_802_11_frame_type_Control},\ + { ieee_802_11_frame_subtype_RTS , 0xF,1,ieee_802_11_frame_type_Control},\ + { ieee_802_11_frame_subtype_CTS , 0xF,1,ieee_802_11_frame_type_Control},\ + { ieee_802_11_frame_subtype_ACK , 0xF,1,ieee_802_11_frame_type_Control},\ + { ieee_802_11_frame_subtype_CFEnd , 0xF,1,ieee_802_11_frame_type_Control},\ + { ieee_802_11_frame_subtype_CFEnd_CFAck , 0xF,1,ieee_802_11_frame_type_Control},\ + { ieee_802_11_frame_subtype_Data , 0xF,3,ieee_802_11_frame_type_Data},\ + { ieee_802_11_frame_subtype_Data_CFAck , 0xF,3,ieee_802_11_frame_type_Data},\ + { ieee_802_11_frame_subtype_Data_CF_Poll 0xF,3,ieee_802_11_frame_type_Data},\ + { ieee_802_11_frame_subtype_Data_CF_AckCF_Poll, 0xF,3,ieee_802_11_frame_type_Data},\ + { ieee_802_11_frame_subtype_NullFunction 0xF,1,ieee_802_11_frame_type_Data},\ + { ieee_802_11_frame_subtype_CF_Ack , 0xF,1,ieee_802_11_frame_type_Data},\ + { ieee_802_11_frame_subtype_CF_Poll , 0xF,1,ieee_802_11_frame_type_Data},\ + { ieee_802_11_frame_subtype_CF_AckCF_Poll, 0xF,1,ieee_802_11_frame_type_Data},\ + { 0,0,NULL}\ +} + +#define IEEE802_11_FC_LEN 2 + +#define T_MGMT 0x0 /* management */ +#define T_CTRL 0x1 /* control */ +#define T_DATA 0x2 /* data */ +#define T_RESV 0x3 /* reserved */ + +#define ST_ASSOC_REQUEST 0x0 +#define ST_ASSOC_RESPONSE 0x1 +#define ST_REASSOC_REQUEST 0x2 +#define ST_REASSOC_RESPONSE 0x3 +#define ST_PROBE_REQUEST 0x4 +#define ST_PROBE_RESPONSE 0x5 +/* RESERVED 0x6 */ +/* RESERVED 0x7 */ +#define ST_BEACON 0x8 +#define ST_ATIM 0x9 +#define ST_DISASSOC 0xA +#define ST_AUTH 0xB +#define ST_DEAUTH 0xC +/* RESERVED 0xD */ +/* RESERVED 0xE */ +/* RESERVED 0xF */ + + +#define CTRL_PS_POLL 0xA +#define CTRL_RTS 0xB +#define CTRL_CTS 0xC +#define CTRL_ACK 0xD +#define CTRL_CF_END 0xE +#define CTRL_END_ACK 0xF + +/* + * Bits in the frame control field. + */ +#define FC_VERSION(fc) ((fc) & 0x3) +#define FC_TYPE(fc) (((fc) >> 2) & 0x3) +#define FC_SUBTYPE(fc) (((fc) >> 4) & 0xF) +#define FC_TO_DS(fc) ((fc) & 0x0100) +#define FC_FROM_DS(fc) ((fc) & 0x0200) +#define FC_MORE_FLAG(fc) ((fc) & 0x0400) +#define FC_RETRY(fc) ((fc) & 0x0800) +#define FC_POWER_MGMT(fc) ((fc) & 0x1000) +#define FC_MORE_DATA(fc) ((fc) & 0x2000) +#define FC_WEP(fc) ((fc) & 0x4000) +#define FC_ORDER(fc) ((fc) & 0x8000) + + +struct ieee_802_11_mgmt_header { + u_int16_t fc; + u_int16_t duration; + u_int8_t da[6]; + u_int8_t sa[6]; + u_int8_t bssid[6]; + u_int16_t seq_ctrl; +}; + + +struct ieee_802_11_data_header { + u_int16_t frame_control; + u_int16_t duration; + u_int8_t mac1[6]; + u_int8_t mac2[6]; + u_int8_t mac3[6]; + u_int16_t SeqCtl; + u_int8_t mac4[6]; +// u_int16_t gapLen; +// u_int8_t gap[8]; +}; + +#define CAPABILITY_ESS(cap) ((cap) & 0x0001) +#define CAPABILITY_IBSS(cap) ((cap) & 0x0002) +#define CAPABILITY_CFP(cap) ((cap) & 0x0004) +#define CAPABILITY_CFP_REQ(cap) ((cap) & 0x0008) +#define CAPABILITY_PRIVACY(cap) ((cap) & 0x0010) + +struct ssid_t { + u_int8_t element_id; + u_int8_t length; + u_char ssid[33]; /* 32 + 1 for null */ +}; + + +struct rates_t { + u_int8_t element_id; + u_int8_t length; + u_int8_t rate[8]; +}; + + +struct challenge_t { + u_int8_t element_id; + u_int8_t length; + u_int8_t text[254]; /* 1-253 + 1 for null */ +}; + + +struct fh_t { + u_int8_t element_id; + u_int8_t length; + u_int16_t dwell_time; + u_int8_t hop_set; + u_int8_t hop_pattern; + u_int8_t hop_index; +}; + + +struct ds_t { + u_int8_t element_id; + u_int8_t length; + u_int8_t channel; +}; + + +struct cf_t { + u_int8_t element_id; + u_int8_t length; + u_int8_t count; + u_int8_t period; + u_int16_t max_duration; + u_int16_t dur_remaing; +}; + + +struct tim_t { + u_int8_t element_id; + u_int8_t length; + u_int8_t count; + u_int8_t period; + u_int8_t bitmap_control; + u_int8_t bitmap[251]; +}; + +#define E_SSID 0 +#define E_RATES 1 +#define E_FH 2 +#define E_DS 3 +#define E_CF 4 +#define E_TIM 5 +#define E_IBSS 6 +#define E_CHALLENGE 16 +#define E_CISCO 133 + + +struct ieee_802_11_mgmt_body { + u_int8_t timestamp[8]; + u_int16_t beacon_interval; +// u_int16_t listen_interval; +// u_int16_t status_code; +// u_int16_t aid; +// u_char ap[6]; +// u_int16_t reason_code; +// u_int16_t auth_alg; +// u_int16_t auth_trans_seq_num; +// struct challenge_t challenge; + u_int16_t capability_info; + struct ssid_t ssid; + struct rates_t rates; + struct ds_t ds; + struct cf_t cf; + struct fh_t fh; + struct tim_t tim; +}; + + +struct ieee_802_11_data_body { +//FIXME +}; + +struct ctrl_rts_t { + u_int16_t fc; + u_int16_t duration; + u_int8_t ra[6]; + u_int8_t ta[6]; + u_int8_t fcs[4]; +}; + +#define CTRL_RTS_LEN (2+2+6+6+4) + +struct ctrl_cts_t { + u_int16_t fc; + u_int16_t duration; + u_int8_t ra[6]; + u_int8_t fcs[4]; +}; + +#define CTRL_CTS_LEN (2+2+6+4) + +struct ctrl_ack_t { + u_int16_t fc; + u_int16_t duration; + u_int8_t ra[6]; + u_int8_t fcs[4]; +}; + +#define CTRL_ACK_LEN (2+2+6+4) + +struct ctrl_ps_poll_t { + u_int16_t fc; + u_int16_t aid; + u_int8_t bssid[6]; + u_int8_t ta[6]; + u_int8_t fcs[4]; +}; + +#define CTRL_PS_POLL_LEN (2+2+6+6+4) + +struct ctrl_end_t { + u_int16_t fc; + u_int16_t duration; + u_int8_t ra[6]; + u_int8_t bssid[6]; + u_int8_t fcs[4]; +}; + +#define CTRL_END_LEN (2+2+6+6+4) + +struct ctrl_end_ack_t { + u_int16_t fc; + u_int16_t duration; + u_int8_t ra[6]; + u_int8_t bssid[6]; + u_int8_t fcs[4]; +}; + +#define CTRL_END_ACK_LEN (2+2+6+6+4) + +#define IV_IV(iv) ((iv) & 0xFFFFFF) +#define IV_PAD(iv) (((iv) >> 24) & 0x3F) +#define IV_KEYID(iv) (((iv) >> 30) & 0x03) + +#endif |