/*

 * WPA definitions shared between hostapd and wpa_supplicant

 * Copyright (c) 2002-2018, Jouni Malinen <j@w1.fi>

 *

 * This software may be distributed under the terms of the BSD license.

 * See README for more details.

 */

#ifndef WPA_COMMON_H

#define WPA_COMMON_H

#include "common/defs.h"

/* IEEE 802.11i */

#define PMKID_LEN 16

#define PMK_LEN 32

#define PMK_LEN_SUITE_B_192 48

#define PMK_LEN_MAX 64

#define WPA_REPLAY_COUNTER_LEN 8

#define RSN_PN_LEN 6

#define WPA_NONCE_LEN 32

#define WPA_KEY_RSC_LEN 8

#define WPA_GMK_LEN 32

#define WPA_GTK_MAX_LEN 32

#define WPA_PASN_PMK_LEN 32

#define WPA_PASN_MAX_MIC_LEN 32

#define WPA_MAX_RSNXE_LEN 4

#define WPA_1X_MAX_MIC_LEN 32

#define OWE_DH_GROUP 19

enum rsn_hash_alg {

  RSN_HASH_NOT_SPECIFIED,

  RSN_HASH_SHA256,

  RSN_HASH_SHA384,

  RSN_HASH_SHA512,

};

#ifdef CONFIG_NO_TKIP

#define WPA_ALLOWED_PAIRWISE_CIPHERS \

(WPA_CIPHER_CCMP | WPA_CIPHER_GCMP | WPA_CIPHER_NONE | \

WPA_CIPHER_GCMP_256 | WPA_CIPHER_CCMP_256)

#define WPA_ALLOWED_GROUP_CIPHERS \

(WPA_CIPHER_CCMP | WPA_CIPHER_GCMP | \

WPA_CIPHER_GCMP_256 | WPA_CIPHER_CCMP_256 | \

WPA_CIPHER_GTK_NOT_USED)

#else /* CONFIG_NO_TKIP */

#define WPA_ALLOWED_PAIRWISE_CIPHERS \

(WPA_CIPHER_CCMP | WPA_CIPHER_GCMP | WPA_CIPHER_TKIP | WPA_CIPHER_NONE | \

WPA_CIPHER_GCMP_256 | WPA_CIPHER_CCMP_256)

#define WPA_ALLOWED_GROUP_CIPHERS \

(WPA_CIPHER_CCMP | WPA_CIPHER_GCMP | WPA_CIPHER_TKIP | \

WPA_CIPHER_GCMP_256 | WPA_CIPHER_CCMP_256 | \

WPA_CIPHER_GTK_NOT_USED)

#endif /* CONFIG_NO_TKIP */

#define WPA_ALLOWED_GROUP_MGMT_CIPHERS \

(WPA_CIPHER_AES_128_CMAC | WPA_CIPHER_BIP_GMAC_128 | WPA_CIPHER_BIP_GMAC_256 | \

WPA_CIPHER_BIP_CMAC_256)

#define WPA_SELECTOR_LEN 4

#define WPA_VERSION 1

#define RSN_SELECTOR_LEN 4

#define RSN_VERSION 1

#define RSN_SELECTOR(a, b, c, d) \

  ((((u32) (a)) << 24) | (((u32) (b)) << 16) | (((u32) (c)) << 8) | \

   (u32) (d))

#define WPA_AUTH_KEY_MGMT_NONE RSN_SELECTOR(0x00, 0x50, 0xf2, 0)

#define WPA_AUTH_KEY_MGMT_UNSPEC_802_1X RSN_SELECTOR(0x00, 0x50, 0xf2, 1)

#define WPA_AUTH_KEY_MGMT_PSK_OVER_802_1X RSN_SELECTOR(0x00, 0x50, 0xf2, 2)

#define WPA_AUTH_KEY_MGMT_CCKM RSN_SELECTOR(0x00, 0x40, 0x96, 0)

#define WPA_CIPHER_SUITE_NONE RSN_SELECTOR(0x00, 0x50, 0xf2, 0)

#define WPA_CIPHER_SUITE_TKIP RSN_SELECTOR(0x00, 0x50, 0xf2, 2)

#define WPA_CIPHER_SUITE_CCMP RSN_SELECTOR(0x00, 0x50, 0xf2, 4)

#define RSN_AUTH_KEY_MGMT_UNSPEC_802_1X RSN_SELECTOR(0x00, 0x0f, 0xac, 1)

#define RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X RSN_SELECTOR(0x00, 0x0f, 0xac, 2)

#define RSN_AUTH_KEY_MGMT_FT_802_1X RSN_SELECTOR(0x00, 0x0f, 0xac, 3)

#define RSN_AUTH_KEY_MGMT_FT_PSK RSN_SELECTOR(0x00, 0x0f, 0xac, 4)

#define RSN_AUTH_KEY_MGMT_802_1X_SHA256 RSN_SELECTOR(0x00, 0x0f, 0xac, 5)

#define RSN_AUTH_KEY_MGMT_PSK_SHA256 RSN_SELECTOR(0x00, 0x0f, 0xac, 6)

#define RSN_AUTH_KEY_MGMT_TPK_HANDSHAKE RSN_SELECTOR(0x00, 0x0f, 0xac, 7)

#define RSN_AUTH_KEY_MGMT_SAE RSN_SELECTOR(0x00, 0x0f, 0xac, 8)

#define RSN_AUTH_KEY_MGMT_FT_SAE RSN_SELECTOR(0x00, 0x0f, 0xac, 9)

#define RSN_AUTH_KEY_MGMT_802_1X_SUITE_B RSN_SELECTOR(0x00, 0x0f, 0xac, 11)

#define RSN_AUTH_KEY_MGMT_802_1X_SUITE_B_192 RSN_SELECTOR(0x00, 0x0f, 0xac, 12)

#define RSN_AUTH_KEY_MGMT_FT_802_1X_SHA384 RSN_SELECTOR(0x00, 0x0f, 0xac, 13)

#define RSN_AUTH_KEY_MGMT_FILS_SHA256 RSN_SELECTOR(0x00, 0x0f, 0xac, 14)

#define RSN_AUTH_KEY_MGMT_FILS_SHA384 RSN_SELECTOR(0x00, 0x0f, 0xac, 15)

#define RSN_AUTH_KEY_MGMT_FT_FILS_SHA256 RSN_SELECTOR(0x00, 0x0f, 0xac, 16)

#define RSN_AUTH_KEY_MGMT_FT_FILS_SHA384 RSN_SELECTOR(0x00, 0x0f, 0xac, 17)

#define RSN_AUTH_KEY_MGMT_OWE RSN_SELECTOR(0x00, 0x0f, 0xac, 18)

#define RSN_AUTH_KEY_MGMT_FT_PSK_SHA384 RSN_SELECTOR(0x00, 0x0f, 0xac, 19)

#define RSN_AUTH_KEY_MGMT_PSK_SHA384 RSN_SELECTOR(0x00, 0x0f, 0xac, 20)

#define RSN_AUTH_KEY_MGMT_PASN RSN_SELECTOR(0x00, 0x0f, 0xac, 21)

#define RSN_AUTH_KEY_MGMT_FT_802_1X_SHA384_UNRESTRICTED \

  RSN_SELECTOR(0x00, 0x0f, 0xac, 22)

#define RSN_AUTH_KEY_MGMT_802_1X_SHA384 RSN_SELECTOR(0x00, 0x0f, 0xac, 23)

#define RSN_AUTH_KEY_MGMT_SAE_EXT_KEY RSN_SELECTOR(0x00, 0x0f, 0xac, 24)

#define RSN_AUTH_KEY_MGMT_FT_SAE_EXT_KEY RSN_SELECTOR(0x00, 0x0f, 0xac, 25)

#define RSN_AUTH_KEY_MGMT_EPPKE RSN_SELECTOR(0x00, 0x0f, 0xac, 29)

#define RSN_AUTH_KEY_MGMT_CCKM RSN_SELECTOR(0x00, 0x40, 0x96, 0x00)

#define RSN_AUTH_KEY_MGMT_DPP RSN_SELECTOR(0x50, 0x6f, 0x9a, 0x02)

#define RSN_CIPHER_SUITE_NONE RSN_SELECTOR(0x00, 0x0f, 0xac, 0)

#define RSN_CIPHER_SUITE_WEP40 RSN_SELECTOR(0x00, 0x0f, 0xac, 1)

#define RSN_CIPHER_SUITE_TKIP RSN_SELECTOR(0x00, 0x0f, 0xac, 2)

#if 0

#define RSN_CIPHER_SUITE_WRAP RSN_SELECTOR(0x00, 0x0f, 0xac, 3)

#endif

#define RSN_CIPHER_SUITE_CCMP RSN_SELECTOR(0x00, 0x0f, 0xac, 4)

#define RSN_CIPHER_SUITE_WEP104 RSN_SELECTOR(0x00, 0x0f, 0xac, 5)

#define RSN_CIPHER_SUITE_AES_128_CMAC RSN_SELECTOR(0x00, 0x0f, 0xac, 6)

#define RSN_CIPHER_SUITE_NO_GROUP_ADDRESSED RSN_SELECTOR(0x00, 0x0f, 0xac, 7)

#define RSN_CIPHER_SUITE_GCMP RSN_SELECTOR(0x00, 0x0f, 0xac, 8)

#define RSN_CIPHER_SUITE_GCMP_256 RSN_SELECTOR(0x00, 0x0f, 0xac, 9)

#define RSN_CIPHER_SUITE_CCMP_256 RSN_SELECTOR(0x00, 0x0f, 0xac, 10)

#define RSN_CIPHER_SUITE_BIP_GMAC_128 RSN_SELECTOR(0x00, 0x0f, 0xac, 11)

#define RSN_CIPHER_SUITE_BIP_GMAC_256 RSN_SELECTOR(0x00, 0x0f, 0xac, 12)

#define RSN_CIPHER_SUITE_BIP_CMAC_256 RSN_SELECTOR(0x00, 0x0f, 0xac, 13)

#define RSN_CIPHER_SUITE_SMS4 RSN_SELECTOR(0x00, 0x14, 0x72, 1)

#define RSN_CIPHER_SUITE_CKIP RSN_SELECTOR(0x00, 0x40, 0x96, 0)

#define RSN_CIPHER_SUITE_CKIP_CMIC RSN_SELECTOR(0x00, 0x40, 0x96, 1)

#define RSN_CIPHER_SUITE_CMIC RSN_SELECTOR(0x00, 0x40, 0x96, 2)

/* KRK is defined for nl80211 use only */

#define RSN_CIPHER_SUITE_KRK RSN_SELECTOR(0x00, 0x40, 0x96, 255)

/* EAPOL-Key Key Data Encapsulation

 * GroupKey and PeerKey require encryption, otherwise, encryption is optional.

 */

#define RSN_KEY_DATA_GROUPKEY RSN_SELECTOR(0x00, 0x0f, 0xac, 1)

#if 0

#define RSN_KEY_DATA_STAKEY RSN_SELECTOR(0x00, 0x0f, 0xac, 2)

#endif

#define RSN_KEY_DATA_MAC_ADDR RSN_SELECTOR(0x00, 0x0f, 0xac, 3)

#define RSN_KEY_DATA_PMKID RSN_SELECTOR(0x00, 0x0f, 0xac, 4)

#define RSN_KEY_DATA_IGTK RSN_SELECTOR(0x00, 0x0f, 0xac, 9)

#define RSN_KEY_DATA_KEYID RSN_SELECTOR(0x00, 0x0f, 0xac, 10)

#define RSN_KEY_DATA_MULTIBAND_GTK RSN_SELECTOR(0x00, 0x0f, 0xac, 11)

#define RSN_KEY_DATA_MULTIBAND_KEYID RSN_SELECTOR(0x00, 0x0f, 0xac, 12)

#define RSN_KEY_DATA_OCI RSN_SELECTOR(0x00, 0x0f, 0xac, 13)

#define RSN_KEY_DATA_BIGTK RSN_SELECTOR(0x00, 0x0f, 0xac, 14)

#define RSN_KEY_DATA_MLO_GTK RSN_SELECTOR(0x00, 0x0f, 0xac, 16)

#define RSN_KEY_DATA_MLO_IGTK RSN_SELECTOR(0x00, 0x0f, 0xac, 17)

#define RSN_KEY_DATA_MLO_BIGTK RSN_SELECTOR(0x00, 0x0f, 0xac, 18)

#define RSN_KEY_DATA_MLO_LINK RSN_SELECTOR(0x00, 0x0f, 0xac, 19)

#define RSN_KEY_DATA_SAE_PW_IDS RSN_SELECTOR(0x00, 0x0f, 0xac, 25)

#define WFA_KEY_DATA_IP_ADDR_REQ RSN_SELECTOR(0x50, 0x6f, 0x9a, 4)

#define WFA_KEY_DATA_IP_ADDR_ALLOC RSN_SELECTOR(0x50, 0x6f, 0x9a, 5)

#define WFA_KEY_DATA_TRANSITION_DISABLE RSN_SELECTOR(0x50, 0x6f, 0x9a, 0x20)

#define WFA_KEY_DATA_DPP RSN_SELECTOR(0x50, 0x6f, 0x9a, 0x21)

#define WFA_KEY_DATA_RSN_OVERRIDE_LINK RSN_SELECTOR(0x50, 0x6f, 0x9a, 0x2d)

#define WPA_OUI_TYPE RSN_SELECTOR(0x00, 0x50, 0xf2, 1)

#define RSN_SELECTOR_PUT(a, val) WPA_PUT_BE32((u8 *) (a), (val))

#define RSN_SELECTOR_GET(a) WPA_GET_BE32((const u8 *) (a))

#define RSN_NUM_REPLAY_COUNTERS_1 0

#define RSN_NUM_REPLAY_COUNTERS_2 1

#define RSN_NUM_REPLAY_COUNTERS_4 2

#define RSN_NUM_REPLAY_COUNTERS_16 3

#ifdef _MSC_VER

#pragma pack(push, 1)

#endif /* _MSC_VER */

#define WPA_IGTK_LEN 16

#define WPA_IGTK_MAX_LEN 32

#define WPA_BIGTK_LEN 16

#define WPA_BIGTK_MAX_LEN 32

/* IEEE 802.11, 7.3.2.25.3 RSN Capabilities */

#define WPA_CAPABILITY_PREAUTH BIT(0)

#define WPA_CAPABILITY_NO_PAIRWISE BIT(1)

/* B2-B3: PTKSA Replay Counter */

/* B4-B5: GTKSA Replay Counter */

#define WPA_CAPABILITY_MFPR BIT(6)

#define WPA_CAPABILITY_MFPC BIT(7)

/* B8: Reserved */

#define WPA_CAPABILITY_PEERKEY_ENABLED BIT(9)

#define WPA_CAPABILITY_SPP_A_MSDU_CAPABLE BIT(10)

#define WPA_CAPABILITY_SPP_A_MSDU_REQUIRED BIT(11)

#define WPA_CAPABILITY_PBAC BIT(12)

#define WPA_CAPABILITY_EXT_KEY_ID_FOR_UNICAST BIT(13)

#define WPA_CAPABILITY_OCVC BIT(14)

/* B15: Reserved */

/* IEEE 802.11r */

#define MOBILITY_DOMAIN_ID_LEN 2

#define FT_R0KH_ID_MAX_LEN 48

#define FT_R1KH_ID_LEN 6

#define WPA_PMK_NAME_LEN 16

/* FTE - MIC Control - RSNXE Used */

#define FTE_MIC_CTRL_RSNXE_USED BIT(0)

#define FTE_MIC_CTRL_MIC_LEN_MASK (BIT(1) | BIT(2) | BIT(3))

#define FTE_MIC_CTRL_MIC_LEN_SHIFT 1

/* FTE - MIC Length subfield values */

enum ft_mic_len_subfield {

  FTE_MIC_LEN_16 = 0,

  FTE_MIC_LEN_24 = 1,

  FTE_MIC_LEN_32 = 2,

};

/* IEEE 802.11, 8.5.2 EAPOL-Key frames */

#define WPA_KEY_INFO_TYPE_MASK ((u16) (BIT(0) | BIT(1) | BIT(2)))

#define WPA_KEY_INFO_TYPE_AKM_DEFINED 0

#define WPA_KEY_INFO_TYPE_HMAC_MD5_RC4 BIT(0)

#define WPA_KEY_INFO_TYPE_HMAC_SHA1_AES BIT(1)

#define WPA_KEY_INFO_TYPE_AES_128_CMAC 3

#define WPA_KEY_INFO_KEY_TYPE BIT(3) /* 1 = Pairwise, 0 = Group key */

/* bit4..5 is used in WPA, but is reserved in IEEE 802.11i/RSN */

#define WPA_KEY_INFO_KEY_INDEX_MASK (BIT(4) | BIT(5))

#define WPA_KEY_INFO_KEY_INDEX_SHIFT 4

#define WPA_KEY_INFO_INSTALL BIT(6) /* pairwise */

#define WPA_KEY_INFO_TXRX BIT(6) /* group */

#define WPA_KEY_INFO_ACK BIT(7)

#define WPA_KEY_INFO_MIC BIT(8)

#define WPA_KEY_INFO_SECURE BIT(9)

#define WPA_KEY_INFO_ERROR BIT(10)

#define WPA_KEY_INFO_REQUEST BIT(11)

#define WPA_KEY_INFO_ENCR_KEY_DATA BIT(12) /* IEEE 802.11i/RSN only */

#define WPA_KEY_INFO_SMK_MESSAGE BIT(13)

struct wpa_eapol_key {

  u8 type;

  /* Note: key_info, key_length, and key_data_length are unaligned */

  u8 key_info[2]; /* big endian */

  u8 key_length[2]; /* big endian */

  u8 replay_counter[WPA_REPLAY_COUNTER_LEN];

  u8 key_nonce[WPA_NONCE_LEN];

  u8 key_iv[16];

  u8 key_rsc[WPA_KEY_RSC_LEN];

  u8 key_id[8]; /* Reserved in IEEE 802.11i/RSN */

  /* variable length Key MIC field */

  /* big endian 2-octet Key Data Length field */

  /* followed by Key Data Length bytes of Key Data */

} STRUCT_PACKED;

#define WPA_EAPOL_KEY_MIC_MAX_LEN 32

#define WPA_KCK_MAX_LEN 32

#define WPA_KEK_MAX_LEN 64

#define WPA_TK_MAX_LEN 32

#define WPA_KDK_MAX_LEN 32

#define FILS_ICK_MAX_LEN 48

#define FILS_FT_MAX_LEN 48

#define WPA_PASN_KCK_LEN 32

#define WPA_LTF_KEYSEED_MAX_LEN 48

/**

 * struct wpa_ptk - WPA Pairwise Transient Key

 * IEEE Std 802.11i-2004 - 8.5.1.2 Pairwise key hierarchy

 */

struct wpa_ptk {

  u8 kck[WPA_KCK_MAX_LEN]; /* EAPOL-Key Key Confirmation Key (KCK) */

  u8 kek[WPA_KEK_MAX_LEN]; /* EAPOL-Key Key Encryption Key (KEK) */

  u8 tk[WPA_TK_MAX_LEN]; /* Temporal Key (TK) */

  u8 kck2[WPA_KCK_MAX_LEN]; /* FT reasoc Key Confirmation Key (KCK2) */

  u8 kek2[WPA_KEK_MAX_LEN]; /* FT reassoc Key Encryption Key (KEK2) */

  u8 kdk[WPA_KDK_MAX_LEN]; /* Key Derivation Key */

  u8 ltf_keyseed[WPA_LTF_KEYSEED_MAX_LEN]; /* LTF Key seed */

  size_t kck_len;

  size_t kek_len;

  size_t tk_len;

  size_t kck2_len;

  size_t kek2_len;

  size_t kdk_len;

  size_t ptk_len;

  size_t ltf_keyseed_len;

  enum rsn_hash_alg hash_alg;

  int installed; /* 1 if key has already been installed to driver */

  bool installed_rx; /* whether TK has been installed as the next TK

          * for temporary RX-only use in the driver */

};

struct wpa_gtk {

  u8 gtk[WPA_GTK_MAX_LEN];

  size_t gtk_len;

};

struct wpa_igtk {

  u8 igtk[WPA_IGTK_MAX_LEN];

  size_t igtk_len;

};

struct wpa_bigtk {

  u8 bigtk[WPA_BIGTK_MAX_LEN];

  size_t bigtk_len;

};

/* WPA IE version 1

 * 00-50-f2:1 (OUI:OUI type)

 * 0x01 0x00 (version; little endian)

 * (all following fields are optional:)

 * Group Suite Selector (4 octets) (default: TKIP)

 * Pairwise Suite Count (2 octets, little endian) (default: 1)

 * Pairwise Suite List (4 * n octets) (default: TKIP)

 * Authenticated Key Management Suite Count (2 octets, little endian)

 *    (default: 1)

 * Authenticated Key Management Suite List (4 * n octets)

 *    (default: unspec 802.1X)

 * WPA Capabilities (2 octets, little endian) (default: 0)

 */

struct wpa_ie_hdr {

  u8 elem_id;

  u8 len;

  u8 oui[4]; /* 24-bit OUI followed by 8-bit OUI type */

  u8 version[2]; /* little endian */

} STRUCT_PACKED;

/* 1/4: PMKID

 * 2/4: RSN IE

 * 3/4: one or two RSN IEs + GTK IE (encrypted)

 * 4/4: empty

 * 1/2: GTK IE (encrypted)

 * 2/2: empty

 */

/* RSN IE version 1

 * 0x01 0x00 (version; little endian)

 * (all following fields are optional:)

 * Group Suite Selector (4 octets) (default: CCMP)

 * Pairwise Suite Count (2 octets, little endian) (default: 1)

 * Pairwise Suite List (4 * n octets) (default: CCMP)

 * Authenticated Key Management Suite Count (2 octets, little endian)

 *    (default: 1)

 * Authenticated Key Management Suite List (4 * n octets)

 *    (default: unspec 802.1X)

 * RSN Capabilities (2 octets, little endian) (default: 0)

 * PMKID Count (2 octets) (default: 0)

 * PMKID List (16 * n octets)

 * Management Group Cipher Suite (4 octets) (default: AES-128-CMAC)

 */

struct rsn_ie_hdr {

  u8 elem_id; /* WLAN_EID_RSN */

  u8 len;

  u8 version[2]; /* little endian */

} STRUCT_PACKED;

#define KDE_HDR_LEN (1 + 1 + RSN_SELECTOR_LEN)

struct rsn_error_kde {

  be16 mui;

  be16 error_type;

} STRUCT_PACKED;

#define WPA_GTK_KDE_PREFIX_LEN 2

struct wpa_gtk_kde {

  u8 keyid;

  u8 reserved;

  u8 gtk[WPA_GTK_MAX_LEN];

} STRUCT_PACKED;

#define WPA_IGTK_KDE_PREFIX_LEN (2 + RSN_PN_LEN)

struct wpa_igtk_kde {

  u8 keyid[2];

  u8 pn[RSN_PN_LEN];

  u8 igtk[WPA_IGTK_MAX_LEN];

} STRUCT_PACKED;

#define WPA_BIGTK_KDE_PREFIX_LEN (2 + RSN_PN_LEN)

struct wpa_bigtk_kde {

  u8 keyid[2];

  u8 pn[RSN_PN_LEN];

  u8 bigtk[WPA_BIGTK_MAX_LEN];

} STRUCT_PACKED;

#define RSN_MLO_GTK_KDE_PREFIX_LENGTH   (1 + RSN_PN_LEN)

#define RSN_MLO_GTK_KDE_PREFIX0_KEY_ID_MASK 0x03

#define RSN_MLO_GTK_KDE_PREFIX0_TX    0x04

#define RSN_MLO_GTK_KDE_PREFIX0_LINK_ID_SHIFT 4

#define RSN_MLO_GTK_KDE_PREFIX0_LINK_ID_MASK  0xF0

#define RSN_MLO_IGTK_KDE_PREFIX_LENGTH    (2 + RSN_PN_LEN + 1)

#define RSN_MLO_IGTK_KDE_PREFIX8_LINK_ID_SHIFT  4

#define RSN_MLO_IGTK_KDE_PREFIX8_LINK_ID_MASK 0xF0

struct rsn_mlo_igtk_kde {

  u8 keyid[2];

  u8 pn[RSN_PN_LEN];

  u8 prefix8;

  u8 igtk[WPA_IGTK_MAX_LEN];

} STRUCT_PACKED;

#define RSN_MLO_BIGTK_KDE_PREFIX_LENGTH   (2 + RSN_PN_LEN + 1)

#define RSN_MLO_BIGTK_KDE_PREFIX8_LINK_ID_SHIFT 4

#define RSN_MLO_BIGTK_KDE_PREFIX8_LINK_ID_MASK  0xF0

struct rsn_mlo_bigtk_kde {

  u8 keyid[2];

  u8 pn[RSN_PN_LEN];

  u8 prefix8;

  u8 bigtk[WPA_BIGTK_MAX_LEN];

} STRUCT_PACKED;

#define RSN_MLO_LINK_KDE_FIXED_LENGTH   (1 + ETH_ALEN)

#define RSN_MLO_LINK_KDE_LINK_INFO_INDEX  0

#define RSN_MLO_LINK_KDE_LI_LINK_ID_SHIFT 0

#define RSN_MLO_LINK_KDE_LI_LINK_ID_MASK  0x0F

#define RSN_MLO_LINK_KDE_LI_RSNE_INFO   0x10

#define RSN_MLO_LINK_KDE_LI_RSNXE_INFO    0x20

#define RSN_MLO_LINK_KDE_LINK_MAC_INDEX   1

struct rsn_mdie {

  u8 mobility_domain[MOBILITY_DOMAIN_ID_LEN];

  u8 ft_capab;

} STRUCT_PACKED;

#define RSN_FT_CAPAB_FT_OVER_DS BIT(0)

#define RSN_FT_CAPAB_FT_RESOURCE_REQ_SUPP BIT(1)

struct rsn_ftie {

  u8 mic_control[2];

  u8 mic[16];

  u8 anonce[WPA_NONCE_LEN];

  u8 snonce[WPA_NONCE_LEN];

  /* followed by optional parameters */

} STRUCT_PACKED;

struct rsn_ftie_sha384 {

  u8 mic_control[2];

  u8 mic[24];

  u8 anonce[WPA_NONCE_LEN];

  u8 snonce[WPA_NONCE_LEN];

  /* followed by optional parameters */

} STRUCT_PACKED;

struct rsn_ftie_sha512 {

  u8 mic_control[2];

  u8 mic[32];

  u8 anonce[WPA_NONCE_LEN];

  u8 snonce[WPA_NONCE_LEN];

  /* followed by optional parameters */

} STRUCT_PACKED;

#define FTIE_SUBELEM_R1KH_ID 1

#define FTIE_SUBELEM_GTK 2

#define FTIE_SUBELEM_R0KH_ID 3

#define FTIE_SUBELEM_IGTK 4

#define FTIE_SUBELEM_OCI 5

#define FTIE_SUBELEM_BIGTK 6

#define FTIE_SUBELEM_MLO_GTK 8

#define FTIE_SUBELEM_MLO_IGTK 9

#define FTIE_SUBELEM_MLO_BIGTK 10

struct rsn_rdie {

  u8 id;

  u8 descr_count;

  le16 status_code;

} STRUCT_PACKED;

/* WFA Transition Disable KDE (using OUI_WFA) */

/* Transition Disable Bitmap bits */

#define TRANSITION_DISABLE_WPA3_PERSONAL BIT(0)

#define TRANSITION_DISABLE_SAE_PK BIT(1)

#define TRANSITION_DISABLE_WPA3_ENTERPRISE BIT(2)

#define TRANSITION_DISABLE_ENHANCED_OPEN BIT(3)

/* DPP KDE Flags */

#define DPP_KDE_PFS_ALLOWED BIT(0)

#define DPP_KDE_PFS_REQUIRED BIT(1)

#ifdef _MSC_VER

#pragma pack(pop)

#endif /* _MSC_VER */

int wpa_eapol_key_mic(const u8 *key, size_t key_len, int akmp,

          enum rsn_hash_alg hash, int ver,

          const u8 *buf, size_t len, u8 *mic);

int wpa_pmk_to_ptk(const u8 *pmk, size_t pmk_len, const char *label,

       const u8 *addr1, const u8 *addr2,

       const u8 *nonce1, const u8 *nonce2,

       struct wpa_ptk *ptk, int akmp, int cipher,

       const u8 *z, size_t z_len, size_t kdk_len);

int fils_rmsk_to_pmk(int akmp, const u8 *rmsk, size_t rmsk_len,

         const u8 *snonce, const u8 *anonce, const u8 *dh_ss,

         size_t dh_ss_len, u8 *pmk, size_t *pmk_len);

int fils_pmkid_erp(int akmp, const u8 *reauth, size_t reauth_len,

       u8 *pmkid);

int fils_pmk_to_ptk(const u8 *pmk, size_t pmk_len, const u8 *spa, const u8 *aa,

        const u8 *snonce, const u8 *anonce, const u8 *dhss,

        size_t dhss_len, struct wpa_ptk *ptk,

        u8 *ick, size_t *ick_len, int akmp, int cipher,

        u8 *fils_ft, size_t *fils_ft_len, size_t kdk_len);

int fils_key_auth_sk(const u8 *ick, size_t ick_len, const u8 *snonce,

         const u8 *anonce, const u8 *sta_addr, const u8 *bssid,

         const u8 *g_sta, size_t g_sta_len,

         const u8 *g_ap, size_t g_ap_len,

         int akmp, u8 *key_auth_sta, u8 *key_auth_ap,

         size_t *key_auth_len);

#ifdef CONFIG_IEEE80211R

int wpa_ft_mic(int key_mgmt, const u8 *kck, size_t kck_len, const u8 *sta_addr,

         const u8 *ap_addr, u8 transaction_seqnum,

         const u8 *mdie, size_t mdie_len,

         const u8 *ftie, size_t ftie_len,

         const u8 *rsnie, size_t rsnie_len,

         const u8 *ric, size_t ric_len,

         const u8 *rsnxe, size_t rsnxe_len,

         const struct wpabuf *extra,

         u8 *mic);

int wpa_derive_pmk_r0(const u8 *xxkey, size_t xxkey_len,

          const u8 *ssid, size_t ssid_len,

          const u8 *mdid, const u8 *r0kh_id, size_t r0kh_id_len,

          const u8 *s0kh_id, u8 *pmk_r0, u8 *pmk_r0_name,

          int key_mgmt);

int wpa_derive_pmk_r1_name(const u8 *pmk_r0_name, const u8 *r1kh_id,

         const u8 *s1kh_id, u8 *pmk_r1_name,

         size_t pmk_r1_len);

int wpa_derive_pmk_r1(const u8 *pmk_r0, size_t pmk_r0_len,

          const u8 *pmk_r0_name,

          const u8 *r1kh_id, const u8 *s1kh_id,

          u8 *pmk_r1, u8 *pmk_r1_name);

int wpa_pmk_r1_to_ptk(const u8 *pmk_r1, size_t pmk_r1_len, const u8 *snonce,

          const u8 *anonce, const u8 *sta_addr, const u8 *bssid,

          const u8 *pmk_r1_name,

          struct wpa_ptk *ptk, u8 *ptk_name, int akmp, int cipher,

          size_t kdk_len);

#endif /* CONFIG_IEEE80211R */

struct wpa_ie_data {

  int proto;

  int pairwise_cipher;

  int has_pairwise;

  int group_cipher;

  int has_group;

  int key_mgmt;

  int capabilities;

  size_t num_pmkid;

  const u8 *pmkid;

  int mgmt_group_cipher;

};

int wpa_parse_wpa_ie_rsn(const u8 *rsn_ie, size_t rsn_ie_len,

       struct wpa_ie_data *data);

int wpa_parse_wpa_ie_wpa(const u8 *wpa_ie, size_t wpa_ie_len,

       struct wpa_ie_data *data);

int wpa_default_rsn_cipher(int freq);

void rsn_pmkid(const u8 *pmk, size_t pmk_len, const u8 *aa, const u8 *spa,

         u8 *pmkid, int akmp);

#ifdef CONFIG_SUITEB

int rsn_pmkid_suite_b(const u8 *kck, size_t kck_len, const u8 *aa,

           const u8 *spa, u8 *pmkid);

#else /* CONFIG_SUITEB */

static inline int rsn_pmkid_suite_b(const u8 *kck, size_t kck_len, const u8 *aa,

            const u8 *spa, u8 *pmkid)

{

  return -1;

}

Unexecuted instantiation: eapol-supp.c:rsn_pmkid_suite_b

Unexecuted instantiation: wpa.c:rsn_pmkid_suite_b

Unexecuted instantiation: wpa_ie.c:rsn_pmkid_suite_b

Unexecuted instantiation: pmksa_cache.c:rsn_pmkid_suite_b

Unexecuted instantiation: wpa_ft.c:rsn_pmkid_suite_b

Unexecuted instantiation: tdls.c:rsn_pmkid_suite_b

Unexecuted instantiation: preauth.c:rsn_pmkid_suite_b

#endif /* CONFIG_SUITEB */

#ifdef CONFIG_SUITEB192

int rsn_pmkid_suite_b_192(const u8 *kck, size_t kck_len, const u8 *aa,

        const u8 *spa, u8 *pmkid);

#else /* CONFIG_SUITEB192 */

static inline int rsn_pmkid_suite_b_192(const u8 *kck, size_t kck_len,

          const u8 *aa, const u8 *spa, u8 *pmkid)

{

  return -1;

}

Unexecuted instantiation: eapol-supp.c:rsn_pmkid_suite_b_192

Unexecuted instantiation: wpa.c:rsn_pmkid_suite_b_192

Unexecuted instantiation: wpa_ie.c:rsn_pmkid_suite_b_192

Unexecuted instantiation: pmksa_cache.c:rsn_pmkid_suite_b_192

Unexecuted instantiation: wpa_ft.c:rsn_pmkid_suite_b_192

Unexecuted instantiation: tdls.c:rsn_pmkid_suite_b_192

Unexecuted instantiation: preauth.c:rsn_pmkid_suite_b_192

Unexecuted instantiation: ieee802_11_common.c:rsn_pmkid_suite_b_192

Unexecuted instantiation: wpa_common.c:rsn_pmkid_suite_b_192

#endif /* CONFIG_SUITEB192 */

int rsn_pmkid_privacy(const u8 *pmkid_anonce, const u8 *pmkid_snonce,

          int akmp, size_t pmk_len, u8 *pmkid);

const char * wpa_cipher_txt(int cipher);

const char * wpa_key_mgmt_txt(int key_mgmt, int proto);

u32 wpa_akm_to_suite(int akm);

int wpa_compare_rsn_ie(int ft_initial_assoc,

           const u8 *ie1, size_t ie1len,

           const u8 *ie2, size_t ie2len);

int wpa_compare_rsne_params(const u8 *rsne1, size_t rsne1_len,

          const u8 *rsne2, size_t rsne2_len);

int wpa_insert_pmkid(u8 *ies, size_t *ies_len, const u8 *pmkid, bool replace);

struct wpa_ft_ies {

  const u8 *mdie;

  size_t mdie_len;

  const u8 *ftie;

  size_t ftie_len;

  const u8 *r1kh_id;

  const u8 *gtk;

  size_t gtk_len;

  const u8 *r0kh_id;

  size_t r0kh_id_len;

  const u8 *fte_anonce;

  const u8 *fte_snonce;

  bool fte_rsnxe_used;

  unsigned int fte_elem_count;

  const u8 *fte_mic;

  size_t fte_mic_len;

  const u8 *rsn;

  size_t rsn_len;

  u16 rsn_capab;

  const u8 *rsn_pmkid;

  const u8 *tie;

  size_t tie_len;

  const u8 *igtk;

  size_t igtk_len;

  const u8 *bigtk;

  size_t bigtk_len;

#ifdef CONFIG_OCV

  const u8 *oci;

  size_t oci_len;

#endif /* CONFIG_OCV */

  const u8 *ric;

  size_t ric_len;

  int key_mgmt;

  int pairwise_cipher;

  const u8 *rsnxe;

  size_t rsnxe_len;

  u16 valid_mlo_gtks; /* bitmap of valid link GTK subelements */

  const u8 *mlo_gtk[MAX_NUM_MLD_LINKS];

  size_t mlo_gtk_len[MAX_NUM_MLD_LINKS];

  u16 valid_mlo_igtks; /* bitmap of valid link IGTK subelements */

  const u8 *mlo_igtk[MAX_NUM_MLD_LINKS];

  size_t mlo_igtk_len[MAX_NUM_MLD_LINKS];

  u16 valid_mlo_bigtks; /* bitmap of valid link BIGTK subelements */

  const u8 *mlo_bigtk[MAX_NUM_MLD_LINKS];

  size_t mlo_bigtk_len[MAX_NUM_MLD_LINKS];

  struct wpabuf *fte_buf;

};

/* IEEE Std 802.11-2024 - 9.4.2.305 PASN Parameters element */

#define WPA_PASN_CTRL_COMEBACK_INFO_PRESENT BIT(0)

#define WPA_PASN_CTRL_GROUP_AND_KEY_PRESENT BIT(1)

#define WPA_PASN_WRAPPED_DATA_NO      0

#define WPA_PASN_WRAPPED_DATA_FT      1

#define WPA_PASN_WRAPPED_DATA_FILS_SK 2

#define WPA_PASN_WRAPPED_DATA_SAE     3

struct pasn_parameter_ie {

  u8 id;

  u8 len;

  u8 id_ext;

  u8 control; /* WPA_PASN_CTRL_* */

  u8 wrapped_data_format; /* WPA_PASN_WRAPPED_DATA_* */

} STRUCT_PACKED;

struct wpa_pasn_params_data {

  u8 wrapped_data_format;

  u16 after;

  u8 comeback_len;

  const u8 *comeback;

  u16 group;

  u8 pubkey_len;

  const u8 *pubkey;

};

/* See RFC 5480 section 2.2 */

#define WPA_PASN_PUBKEY_COMPRESSED_0 0x02

#define WPA_PASN_PUBKEY_COMPRESSED_1 0x03

#define WPA_PASN_PUBKEY_UNCOMPRESSED 0x04

/* WPA3 specification - RSN Selection element */

enum rsn_selection_variant {

  RSN_SELECTION_RSNE = 0,

  RSN_SELECTION_RSNE_OVERRIDE = 1,

  RSN_SELECTION_RSNE_OVERRIDE_2 = 2,

};

int wpa_ft_parse_ies(const u8 *ies, size_t ies_len, struct wpa_ft_ies *parse,

         int key_mgmt, bool reassoc_resp);

void wpa_ft_parse_ies_free(struct wpa_ft_ies *parse);

struct wpa_eapol_ie_parse {

  const u8 *wpa_ie;

  size_t wpa_ie_len;

  const u8 *rsn_ie;

  size_t rsn_ie_len;

  const u8 *pmkid;

  const u8 *key_id;

  const u8 *gtk;

  size_t gtk_len;

  const u8 *mac_addr;

  const u8 *igtk;

  size_t igtk_len;

  const u8 *bigtk;

  size_t bigtk_len;

  const u8 *sae_pw_ids;

  size_t sae_pw_ids_len;

  const u8 *mdie;

  size_t mdie_len;

  const u8 *ftie;

  size_t ftie_len;

  const u8 *ip_addr_req;

  const u8 *ip_addr_alloc;

  const u8 *transition_disable;

  size_t transition_disable_len;

  const u8 *dpp_kde;

  size_t dpp_kde_len;

  const u8 *oci;

  size_t oci_len;

  const u8 *osen;

  size_t osen_len;

  const u8 *rsnxe;

  size_t rsnxe_len;

  const u8 *reassoc_deadline;

  const u8 *key_lifetime;

  const u8 *lnkid;

  size_t lnkid_len;

  const u8 *ext_capab;

  size_t ext_capab_len;

  const u8 *supp_rates;

  size_t supp_rates_len;

  const u8 *ext_supp_rates;

  size_t ext_supp_rates_len;

  const u8 *ht_capabilities;

  const u8 *vht_capabilities;

  const u8 *he_capabilities;

  size_t he_capab_len;

  const u8 *he_6ghz_capabilities;

  const u8 *eht_capabilities;

  size_t eht_capab_len;

  const u8 *supp_channels;

  size_t supp_channels_len;

  const u8 *supp_oper_classes;

  size_t supp_oper_classes_len;

  const u8 *ssid;

  size_t ssid_len;

  u8 qosinfo;

  u16 aid;

  const u8 *wmm;

  size_t wmm_len;

  const u8 *rsn_selection;

  size_t rsn_selection_len;

  const u8 *rsne_override;

  size_t rsne_override_len;

  const u8 *rsne_override_2;

  size_t rsne_override_2_len;

  const u8 *rsnxe_override;

  size_t rsnxe_override_len;

  const u8 *nan_nik;

  size_t nan_nik_len;

  const u8 *nan_key_lifetime;

  size_t nan_key_lifetime_len;

  u16 valid_mlo_gtks; /* bitmap of valid link GTK KDEs */

  const u8 *mlo_gtk[MAX_NUM_MLD_LINKS];

  size_t mlo_gtk_len[MAX_NUM_MLD_LINKS];

  u16 valid_mlo_igtks; /* bitmap of valid link IGTK KDEs */

  const u8 *mlo_igtk[MAX_NUM_MLD_LINKS];

  size_t mlo_igtk_len[MAX_NUM_MLD_LINKS];

  u16 valid_mlo_bigtks; /* bitmap of valid link BIGTK KDEs */

  const u8 *mlo_bigtk[MAX_NUM_MLD_LINKS];

  size_t mlo_bigtk_len[MAX_NUM_MLD_LINKS];

  u16 valid_mlo_links; /* bitmap of valid MLO link KDEs */

  const u8 *mlo_link[MAX_NUM_MLD_LINKS];

  size_t mlo_link_len[MAX_NUM_MLD_LINKS];

  const u8 *rsn_override_link[MAX_NUM_MLD_LINKS];

  size_t rsn_override_link_len[MAX_NUM_MLD_LINKS];

};

int wpa_parse_kde_ies(const u8 *buf, size_t len, struct wpa_eapol_ie_parse *ie);

static inline int wpa_supplicant_parse_ies(const u8 *buf, size_t len,

             struct wpa_eapol_ie_parse *ie)

{

  return wpa_parse_kde_ies(buf, len, ie);

}

Unexecuted instantiation: eapol-supp.c:wpa_supplicant_parse_ies

wpa.c:wpa_supplicant_parse_ies

Line

Count

Source

773

1.68k

{

774

1.68k

  return wpa_parse_kde_ies(buf, len, ie);

775

1.68k

}

Unexecuted instantiation: wpa_ie.c:wpa_supplicant_parse_ies

Unexecuted instantiation: pmksa_cache.c:wpa_supplicant_parse_ies

Unexecuted instantiation: wpa_ft.c:wpa_supplicant_parse_ies

Unexecuted instantiation: tdls.c:wpa_supplicant_parse_ies

Unexecuted instantiation: preauth.c:wpa_supplicant_parse_ies

Unexecuted instantiation: ieee802_11_common.c:wpa_supplicant_parse_ies

Unexecuted instantiation: wpa_common.c:wpa_supplicant_parse_ies

int wpa_cipher_key_len(int cipher);

int wpa_cipher_rsc_len(int cipher);

enum wpa_alg wpa_cipher_to_alg(int cipher);

int wpa_cipher_valid_group(int cipher);

int wpa_cipher_valid_pairwise(int cipher);

int wpa_cipher_valid_mgmt_group(int cipher);

u32 wpa_cipher_to_suite(int proto, int cipher);

int rsn_cipher_put_suites(u8 *pos, int ciphers);

int wpa_cipher_put_suites(u8 *pos, int ciphers);

int wpa_pick_pairwise_cipher(int ciphers, int none_allowed);

int wpa_pick_group_cipher(int ciphers);

int wpa_parse_cipher(const char *value);

int wpa_write_ciphers(char *start, char *end, int ciphers, const char *delim);

int wpa_select_ap_group_cipher(int wpa, int wpa_pairwise, int rsn_pairwise);

unsigned int wpa_mic_len(int akmp, size_t pmk_len, enum rsn_hash_alg hash);

unsigned int wpa_kek_len(int akmp, size_t pmk_len);

int wpa_use_akm_defined(int akmp);

int wpa_use_cmac(int akmp);

int wpa_use_aes_key_wrap(int akmp);

int fils_domain_name_hash(const char *domain, u8 *hash);

int pasn_pmk_to_ptk(const u8 *pmk, size_t pmk_len,

        const u8 *spa, const u8 *bssid,

        const u8 *dhss, size_t dhss_len,

        struct wpa_ptk *ptk, int akmp, int cipher,

        size_t kdk_len, size_t kek_len, enum rsn_hash_alg *alg,

        bool is_eppke);

size_t pasn_mic_len(enum rsn_hash_alg alg);

int wpa_auth_8021x_mic(int akmp, const u8 *kck, size_t kck_len, const u8 *addr1,

           const u8 *addr2, const u8 *data, size_t data_len,

           const u8 *frame, size_t frame_len, u8 *mic);

int pasn_mic(enum rsn_hash_alg alg, const u8 *kck, size_t kck_len,

       const u8 *addr1, const u8 *addr2,

       const u8 *data, size_t data_len,

       const u8 *frame, size_t frame_len, u8 *mic);

int wpa_ltf_keyseed(struct wpa_ptk *ptk, int akmp, int cipher);

int pasn_auth_frame_hash(enum rsn_hash_alg alg, const u8 *data, size_t len,

       u8 *hash);

void wpa_pasn_build_auth_header(struct wpabuf *buf, const u8 *bssid,

        const u8 *src, const u8 *dst,

        u8 trans_seq, u16 status, bool is_eppke);

int wpa_pasn_add_rsne(struct wpabuf *buf, const u8 *pmkid,

          int akmp, int cipher);

void wpa_pasn_add_parameter_ie(struct wpabuf *buf, u16 pasn_group,

             u8 wrapped_data_format,

             const struct wpabuf *pubkey, bool compressed,

             const struct wpabuf *comeback, int after);

int wpa_pasn_add_wrapped_data(struct wpabuf *buf,

            struct wpabuf *wrapped_data_buf);

int wpa_pasn_validate_rsne(const struct wpa_ie_data *data, bool is_eppke);

int wpa_pasn_parse_parameter_ie(const u8 *data, u8 len, bool from_ap,

        struct wpa_pasn_params_data *pasn_params);

void wpa_pasn_add_rsnxe(struct wpabuf *buf, u64 capab);

int wpa_pasn_add_extra_ies(struct wpabuf *buf, const u8 *extra_ies, size_t len);

void rsn_set_snonce_cookie(u8 *snonce);

bool rsn_is_snonce_cookie(const u8 *snonce);

int rsn_cipher_suite_to_wpa_cipher(u32 cipher);

int rsn_key_mgmt_to_wpa_akm(u32 akm_suite);

int wpa_auth_802_1x_pmk_to_ptk(const u8 *pmk, size_t pmk_len, const u8 *spa,

             const u8 *aa, const u8 *snonce, const u8 *anonce,

             int akmp, int cipher, const u8 *dhss,

             size_t dhss_len, struct wpa_ptk *ptk,

             size_t kdk_len);

void wpa_add_supported_groups(struct wpabuf *buf, const int *groups);

#endif /* WPA_COMMON_H */