/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Fundamental types and constants relating to FILS AUTHENTICATION
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* Copyright (C) 1999-2019, Broadcom.
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*
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* Unless you and Broadcom execute a separate written software license
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* agreement governing use of this software, this software is licensed to you
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* under the terms of the GNU General Public License version 2 (the "GPL"),
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* available at http://www.broadcom.com/licenses/GPLv2.php, with the
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* following added to such license:
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*
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* As a special exception, the copyright holders of this software give you
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* permission to link this software with independent modules, and to copy and
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* distribute the resulting executable under terms of your choice, provided that
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* you also meet, for each linked independent module, the terms and conditions of
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* the license of that module. An independent module is a module which is not
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* derived from this software. The special exception does not apply to any
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* modifications of the software.
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*
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* Notwithstanding the above, under no circumstances may you combine this
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* software in any way with any other Broadcom software provided under a license
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* other than the GPL, without Broadcom's express prior written consent.
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*
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*
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* <<Broadcom-WL-IPTag/Open:>>
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*
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* $Id$
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*/
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#ifndef _FILSAUTH_H_
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#define _FILSAUTH_H_
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/* This marks the start of a packed structure section. */
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#include <packed_section_start.h>
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/* 11ai D6.0 8.6.8.36 FILS Discovery frame format
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category
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action
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fils_discovery_info_field_t
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fils_rnr_element_t
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fils_indication_element_t
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fils_vendor_specific_element_t
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*/
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/* 11revmc D4.0 8.4.2.25 Vendor Specific element */
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typedef BWL_PRE_PACKED_STRUCT struct fils_vendor_specific_element {
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uint8 elementid;
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uint8 length;
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/* variable len info */
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uint8 orgid_vendorspecific_content[];
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} BWL_POST_PACKED_STRUCT fils_vendor_specific_element_t;
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#define FILS_VS_ELEM_HDR_LEN (sizeof(fils_vendor_specific_element_t))
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/* 11ai D6.0 8.4.2.178 FILS Indication element */
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typedef BWL_PRE_PACKED_STRUCT struct fils_indication_element {
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uint8 elementid;
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uint8 length;
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uint16 fils_info;
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/* variable len info */
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uint8 cache_domain_publickey_id[];
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} BWL_POST_PACKED_STRUCT fils_indication_element_t;
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#define FILS_INDICATION_ELEM_HDR_LEN (sizeof(fils_indication_element_t))
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#define FILS_INDICATION_IE_TAG_FIXED_LEN 2
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#define FI_INFO_CACHE_IND_SUBFIELD_SIZE 2
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/* FILS Indication Information field */
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#define FI_INFO_PUB_KEY_IDENTS_MASK (0x0007)
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#define FI_INFO_REALM_IDENTS_MASK (0x0038)
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#define FI_INFO_IP_ADDR_CFG_MASK (0x0040)
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#define FI_INFO_CACHE_IDENT_MASK (0x0080)
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#define FI_INFO_HESSID_MASK (0x0100)
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#define FI_INFO_SHRKEY_AUTH_WOPFS_MASK (0x0200)
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#define FI_INFO_SHRKEY_AUTH_WPFS_MASK (0x0400)
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#define FI_INFO_PUBKEY_AUTH_MASK (0x0800)
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#define FI_INFO_CACHE_IDENT(fc) ((fc & FI_INFO_CACHE_IDENT_MASK))
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#define FI_INFO_HESSID(fc) ((fc & FI_INFO_HESSID_MASK))
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#define FI_INFO_SHRKEY_AUTH_WOPFS(fc) ((fc & FI_INFO_SHRKEY_AUTH_WOPFS_MASK))
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#define FI_INFO_SHRKEY_AUTH_WPFS(fc) ((fc & FI_INFO_SHRKEY_AUTH_WPFS_MASK))
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/* 11ai D11.0 9.4.2.171.1 TBTT Information field */
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typedef BWL_PRE_PACKED_STRUCT struct tbtt_info_field {
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uint8 tbtt_offset;
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uint8 bssid[ETHER_ADDR_LEN];
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uint32 short_ssid;
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} BWL_POST_PACKED_STRUCT tbtt_info_field_t;
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#define TBTT_INFO_FIELD_HDR_LEN (sizeof(tbtt_info_field_t))
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/* 11ai D11.0 9.4.2.171.1 Neighbor AP Information field */
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typedef BWL_PRE_PACKED_STRUCT struct neighbor_ap_info_field {
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uint16 tbtt_info_header;
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uint8 op_class;
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uint8 channel;
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/* variable len info */
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uint8 tbtt_info_field[];
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} BWL_POST_PACKED_STRUCT neighbor_ap_info_field_t;
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#define NEIGHBOR_AP_INFO_FIELD_HDR_LEN (sizeof(neighbor_ap_info_field_t))
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/* 11ai D11.0 9.4.2.171 Reduced Neighbor Report element */
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typedef BWL_PRE_PACKED_STRUCT struct fils_rnr_element {
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uint8 elementid;
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uint8 length;
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/* variable len info */
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uint8 neighbor_ap_info[];
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} BWL_POST_PACKED_STRUCT fils_rnr_element_t;
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#define FILS_RNR_ELEM_HDR_LEN (sizeof(fils_rnr_element_t))
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/* TBTT Info Header macros */
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#define TBTT_INFO_HDR_FIELD_TYPE_MASK (0x001f)
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#define TBTT_INFO_HDR_FN_AP_MASK (0x0004)
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#define TBTT_INFO_HDR_COUNT_MASK (0x00f0)
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#define TBTT_INFO_HDR_LENGTH_MASK (0xff00)
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#define TBTT_INFO_HDR_FIELD_TYPE(hdr)\
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((hdr) & TBTT_INFO_HDR_FIELD_TYPE_MASK)
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#define TBTT_INFO_HDR_FN_AP(hdr)\
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(((hdr) & TBTT_INFO_HDR_FN_AP_MASK) >> 2)
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#define TBTT_INFO_HDR_COUNT(hdr)\
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(((hdr) & TBTT_INFO_HDR_COUNT_MASK) >> 4)
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#define TBTT_INFO_HDR_LENGTH(hdr)\
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(((hdr) & TBTT_INFO_HDR_LENGTH_MASK) >> 8)
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/* FILS Nonce element */
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#define FILS_NONCE_LENGTH 16u
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typedef BWL_PRE_PACKED_STRUCT struct fils_nonce_element {
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uint8 elementid;
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uint8 length;
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uint8 element_id_ext;
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uint8 fils_nonce[FILS_NONCE_LENGTH];
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} BWL_POST_PACKED_STRUCT fils_nonce_element_t;
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/* 11ai 9.4.2.186 FILS Key Delivery element */
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#define FILS_KEY_RSC_LENGTH 8u
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typedef BWL_PRE_PACKED_STRUCT struct fils_key_delivery_element {
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uint8 elementid;
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uint8 length;
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uint8 element_id_ext;
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uint8 key_rsc[FILS_KEY_RSC_LENGTH];
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uint8 kde_list[]; /* Key Data Elements */
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} BWL_POST_PACKED_STRUCT fils_key_delivery_element_t;
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/* 8.4.2.175 FILS Session element */
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#define FILS_SESSION_LENGTH 8u
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typedef BWL_PRE_PACKED_STRUCT struct fils_session_element {
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uint8 elementid;
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uint8 length;
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uint8 element_id_ext;
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uint8 fils_session[FILS_SESSION_LENGTH];
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} BWL_POST_PACKED_STRUCT fils_session_element_t;
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/* 9.4.2.179 FILS key confirmation element */
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#define FILS_KEY_CONFIRMATION_HEADER_LEN 3u
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typedef BWL_PRE_PACKED_STRUCT struct fils_key_conf_element {
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uint8 elementid;
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uint8 length;
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uint8 element_id_ext;
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/* variable len info */
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uint8 key_auth[];
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} BWL_POST_PACKED_STRUCT fils_key_conf_element_t;
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#define FILS_SESSION_ELEM_LEN (sizeof(fils_session_element_t))
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/* 8.4.2.174 FILS Key Confirmation element */
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typedef BWL_PRE_PACKED_STRUCT struct fils_key_confirm_element {
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uint8 elementid;
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uint8 length;
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uint8 element_id_ext;
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/* variable len info */
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uint8 keyauth[];
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} BWL_POST_PACKED_STRUCT fils_key_confirm_element_t;
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#define FILS_CONFIRM_ELEM_HDR_LEN (sizeof(fils_key_confirm_element_t))
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/* 11ai D6.0 8.6.8.36 FILS Discovery frame format */
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typedef BWL_PRE_PACKED_STRUCT struct fils_discovery_info_field {
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uint16 framecontrol;
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uint32 timestamp[2];
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uint16 bcninterval;
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/* variable len info */
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uint8 disc_info[];
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} BWL_POST_PACKED_STRUCT fils_discovery_info_field_t;
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#define FD_INFO_FIELD_HDR_LEN (sizeof(fils_discovery_info_field_t))
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#define FD_INFO_CAP_SUBFIELD_SIZE 2
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#define FD_INFO_LENGTH_FIELD_SIZE 2
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/* FILS Discovery Information field */
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#define FD_INFO_SSID_LENGTH_MASK (0x001f)
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#define FD_INFO_CAP_IND_MASK (0x0020)
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#define FD_INFO_SHORT_SSID_IND_MASK (0x0040)
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#define FD_INFO_APCSN_IND_MASK (0x0080)
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#define FD_INFO_ANO_IND_MASK (0x0100)
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#define FD_INFO_CH_CENTER_FR_IND_MASK (0x0200)
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#define FD_INFO_PRIMARY_CH_IND_MASK (0x0400)
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#define FD_INFO_RSN_IND_MASK (0x0800)
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#define FD_INFO_LENGTH_IND_MASK (0x1000)
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#define FD_INFO_MD_IND_MASK (0x2000)
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#define FD_INFO_SET_SSID_LENGTH(fc, len) (fc |= ((uint16)(len) & FD_INFO_SSID_LENGTH_MASK))
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#define FD_INFO_SET_CAP_PRESENT(fc) (fc |= FD_INFO_CAP_IND_MASK)
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#define FD_INFO_SET_SHORT_SSID_PRESENT(fc) (fc |= FD_INFO_SHORT_SSID_IND_MASK)
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#define FD_INFO_SET_APCSN_PRESENT(fc) ((fc |= FD_INFO_APCSN_IND_MASK)
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#define FD_INFO_SET_ANO_PRESENT(fc) (fc |= FD_INFO_ANO_IND_MASK)
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#define FD_INFO_SET_CH_CENTER_FR_PRESENT(fc) (fc |= FD_INFO_CH_CENTER_FR_IND_MASK)
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#define FD_INFO_SET_PRIMARY_CH_PRESENT(fc) (fc |= FD_INFO_PRIMARY_CH_IND_MASK)
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#define FD_INFO_SET_RSN_PRESENT(fc) (fc |= FD_INFO_RSN_IND_MASK)
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#define FD_INFO_SET_LENGTH_PRESENT(fc) (fc |= FD_INFO_LENGTH_IND_MASK)
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#define FD_INFO_SET_MD_PRESENT(fc) (fc |= FD_INFO_MD_IND_MASK)
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#define FD_INFO_SSID_LENGTH(fc) ((fc & FD_INFO_SSID_LENGTH_MASK))
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#define FD_INFO_IS_CAP_PRESENT(fc) ((fc & FD_INFO_CAP_IND_MASK) >> 5)
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#define FD_INFO_IS_SHORT_SSID_PRESENT(fc) ((fc & FD_INFO_SHORT_SSID_IND_MASK) >> 6)
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#define FD_INFO_IS_APCSN_PRESENT(fc) ((fc & FD_INFO_APCSN_IND_MASK) >> 7)
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#define FD_INFO_IS_ANO_PRESENT(fc) ((fc & FD_INFO_ANO_IND_MASK) >> 8)
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#define FD_INFO_IS_CH_CENTER_FR_PRESENT(fc) ((fc & FD_INFO_CH_CENTER_FR_IND_MASK) >> 9)
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#define FD_INFO_IS_PRIMARY_CH_PRESENT(fc) ((fc & FD_INFO_PRIMARY_CH_IND_MASK) >> 10)
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#define FD_INFO_IS_RSN_PRESENT(fc) ((fc & FD_INFO_RSN_IND_MASK) >> 11)
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#define FD_INFO_IS_LENGTH_PRESENT(fc) ((fc & FD_INFO_LENGTH_IND_MASK) >> 12)
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#define FD_INFO_IS_MD_PRESENT(fc) ((fc & FD_INFO_MD_IND_MASK) >> 13)
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/* FILS Discovery Capability subfield */
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#define FD_CAP_ESS_MASK (0x0001)
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#define FD_CAP_PRIVACY_MASK (0x0002)
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#define FD_CAP_BSS_CH_WIDTH_MASK (0x001c)
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#define FD_CAP_MAX_NSS_MASK (0x00e0)
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#define FD_CAP_MULTI_BSS_MASK (0x0200)
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#define FD_CAP_PHY_INDEX_MASK (0x1c00)
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#define FD_CAP_FILS_MIN_RATE_MASK (0xe000)
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#define FD_CAP_ESS(cap) ((cap & FD_CAP_ESS_MASK))
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#define FD_CAP_PRIVACY(cap) ((cap & FD_CAP_PRIVACY_MASK) >> 1)
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#define FD_CAP_BSS_CH_WIDTH(cap) ((cap & FD_CAP_BSS_CH_WIDTH_MASK) >> 2)
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#define FD_CAP_MAX_NSS(cap) ((cap & FD_CAP_MAX_NSS_MASK) >> 5)
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#define FD_CAP_MULTI_BSS(cap) ((cap & FD_CAP_MULTI_BSS_MASK) >> 9)
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#define FD_CAP_PHY_INDEX(cap) ((cap & FD_CAP_PHY_INDEX_MASK) >> 10)
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#define FD_CAP_FILS_MIN_RATE(cap) ((cap & FD_CAP_FILS_MIN_RATE_MASK) >> 13)
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#define FD_CAP_SET_ESS(cap) ((cap |= FD_CAP_ESS_MASK))
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#define FD_CAP_SET_PRIVACY(cap) ((cap & FD_CAP_PRIVACY_MASK) >> 1)
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#define FD_CAP_SET_BSS_CH_WIDTH(cap) ((cap & FD_CAP_BSS_CH_WIDTH_MASK) >> 2)
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#define FD_CAP_SET_MAX_NSS(cap) ((cap & FD_CAP_MAX_NSS_MASK) >> 5)
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#define FD_CAP_SET_MULTI_BSS(cap) ((cap & FD_CAP_MULTI_BSS_MASK) >> 9)
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#define FD_CAP_SET_PHY_INDEX(cap) ((cap & FD_CAP_PHY_INDEX_MASK) >> 10)
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#define FD_CAP_SET_FILS_MIN_RATE(cap) ((cap & FD_CAP_FILS_MIN_RATE_MASK) >> 13)
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/* 11ai D6.0 8.4.2.173 FILS Request Parameters element */
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typedef BWL_PRE_PACKED_STRUCT struct fils_request_parameters_element {
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uint8 elementid;
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uint8 length;
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uint8 element_id_ext;
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uint8 params_bitmap;
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/* variable len info */
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uint8 params_fields[];
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} BWL_POST_PACKED_STRUCT fils_request_parameters_element_t;
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#define FILS_PARAM_MAX_CHANNEL_TIME (1 << 2)
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/* 11ai 9.4.2.184 FILS HLP Container element */
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typedef BWL_PRE_PACKED_STRUCT struct fils_hlp_container_element {
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uint8 elementid;
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uint8 length;
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uint8 element_id_ext;
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uint8 dest_addr[ETHER_ADDR_LEN];
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uint8 src_addr[ETHER_ADDR_LEN];
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/* variable len hlp packet */
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uint8 hlp[];
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} BWL_POST_PACKED_STRUCT fils_hlp_container_element_t;
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/* 11ai 9.4.2.184 FILS Wrapped Data element */
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typedef BWL_PRE_PACKED_STRUCT struct fils_wrapped_data_element {
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uint8 elementid;
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uint8 length;
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uint8 element_id_ext;
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/* variable len wrapped data packet */
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uint8 wrapped_data[];
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} BWL_POST_PACKED_STRUCT fils_wrapped_data_element_t;
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#define FILS_HLP_CONTAINER_ELEM_LEN (sizeof(fils_hlp_container_element_t))
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/* This marks the end of a packed structure section. */
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#include <packed_section_end.h>
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#endif /* __FILSAUTH_H__ */
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