[thirdparty/hostap.git] / src / common / wpa_common.h

/*
 * 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

/* 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 WPA_NONCE_LEN 32
#define WPA_KEY_RSC_LEN 8
#define WPA_GMK_LEN 32
#define WPA_GTK_MAX_LEN 32

#define OWE_DH_GROUP 19

#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)
#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_CCKM RSN_SELECTOR(0x00, 0x40, 0x96, 0x00)
#define RSN_AUTH_KEY_MGMT_OSEN RSN_SELECTOR(0x50, 0x6f, 0x9a, 0x01)
#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)
#ifdef CONFIG_IEEE80211W
#define RSN_KEY_DATA_IGTK RSN_SELECTOR(0x00, 0x0f, 0xac, 9)
#endif /* CONFIG_IEEE80211W */
#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 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 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 */

#ifdef CONFIG_IEEE80211W
#define WPA_IGTK_LEN 16
#define WPA_IGTK_MAX_LEN 32
#endif /* CONFIG_IEEE80211W */


/* 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


/* 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 FILS_ICK_MAX_LEN 48
#define FILS_FT_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) */
	size_t kck_len;
	size_t kek_len;
	size_t tk_len;
	size_t kck2_len;
	size_t kek2_len;
	int installed; /* 1 if key has already been installed to driver */
};

struct wpa_gtk {
	u8 gtk[WPA_GTK_MAX_LEN];
	size_t gtk_len;
};

#ifdef CONFIG_IEEE80211W
struct wpa_igtk {
	u8 igtk[WPA_IGTK_MAX_LEN];
	size_t igtk_len;
};
#endif /* CONFIG_IEEE80211W */

/* 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;


struct rsn_error_kde {
	be16 mui;
	be16 error_type;
} STRUCT_PACKED;

#ifdef CONFIG_IEEE80211W
#define WPA_IGTK_KDE_PREFIX_LEN (2 + 6)
struct wpa_igtk_kde {
	u8 keyid[2];
	u8 pn[6];
	u8 igtk[WPA_IGTK_MAX_LEN];
} STRUCT_PACKED;
#endif /* CONFIG_IEEE80211W */

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;

#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

struct rsn_rdie {
	u8 id;
	u8 descr_count;
	le16 status_code;
} STRUCT_PACKED;


#ifdef _MSC_VER
#pragma pack(pop)
#endif /* _MSC_VER */


int wpa_eapol_key_mic(const u8 *key, size_t key_len, int akmp, 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);
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);
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(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, 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 use_sha384);
int wpa_derive_pmk_r1_name(const u8 *pmk_r0_name, const u8 *r1kh_id,
			   const u8 *s1kh_id, u8 *pmk_r1_name, int use_sha384);
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);
#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;
}
#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;
}
#endif /* CONFIG_SUITEB192 */

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_insert_pmkid(u8 *ies, size_t *ies_len, const u8 *pmkid);

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 *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;
#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;
};

int wpa_ft_parse_ies(const u8 *ies, size_t ies_len, struct wpa_ft_ies *parse,
		     int use_sha384);

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);
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);

#endif /* WPA_COMMON_H */
Commit	Line	Data
6fc6879b JM	1	/*
6fc6879b JM	2	* WPA definitions shared between hostapd and wpa_supplicant
c22bb5bb	3	* Copyright (c) 2002-2018, Jouni Malinen <j@w1.fi>
6fc6879b	4	*
0f3d578e JM	5	* This software may be distributed under the terms of the BSD license.
0f3d578e JM	6	* See README for more details.
6fc6879b JM	7	*/
	8
	9	#ifndef WPA_COMMON_H
	10	#define WPA_COMMON_H
	11
6fc6879b JM	12	/* IEEE 802.11i */
	13	#define PMKID_LEN 16
	14	#define PMK_LEN 32
207976f0	15	#define PMK_LEN_SUITE_B_192 48
567da5bb	16	#define PMK_LEN_MAX 64
6fc6879b JM	17	#define WPA_REPLAY_COUNTER_LEN 8
	18	#define WPA_NONCE_LEN 32
	19	#define WPA_KEY_RSC_LEN 8
	20	#define WPA_GMK_LEN 32
	21	#define WPA_GTK_MAX_LEN 32
	22
09368515 JM	23	#define OWE_DH_GROUP 19
09368515 JM	24
03145326	25	#define WPA_ALLOWED_PAIRWISE_CIPHERS \
30675c34 JM	26	(WPA_CIPHER_CCMP \| WPA_CIPHER_GCMP \| WPA_CIPHER_TKIP \| WPA_CIPHER_NONE \| \
30675c34 JM	27	WPA_CIPHER_GCMP_256 \| WPA_CIPHER_CCMP_256)
03145326	28	#define WPA_ALLOWED_GROUP_CIPHERS \
ce8963fc JM	29	(WPA_CIPHER_CCMP \| WPA_CIPHER_GCMP \| WPA_CIPHER_TKIP \| \
ce8963fc JM	30	WPA_CIPHER_GCMP_256 \| WPA_CIPHER_CCMP_256 \| \
dff1e285	31	WPA_CIPHER_GTK_NOT_USED)
61a56c14 JM	32	#define WPA_ALLOWED_GROUP_MGMT_CIPHERS \
	33	(WPA_CIPHER_AES_128_CMAC \| WPA_CIPHER_BIP_GMAC_128 \| WPA_CIPHER_BIP_GMAC_256 \| \
	34	WPA_CIPHER_BIP_CMAC_256)
03145326	35
6fc6879b JM	36	#define WPA_SELECTOR_LEN 4
	37	#define WPA_VERSION 1
	38	#define RSN_SELECTOR_LEN 4
	39	#define RSN_VERSION 1
	40
	41	#define RSN_SELECTOR(a, b, c, d) \
	42	((((u32) (a)) << 24) \| (((u32) (b)) << 16) \| (((u32) (c)) << 8) \| \
	43	(u32) (d))
	44
	45	#define WPA_AUTH_KEY_MGMT_NONE RSN_SELECTOR(0x00, 0x50, 0xf2, 0)
	46	#define WPA_AUTH_KEY_MGMT_UNSPEC_802_1X RSN_SELECTOR(0x00, 0x50, 0xf2, 1)
	47	#define WPA_AUTH_KEY_MGMT_PSK_OVER_802_1X RSN_SELECTOR(0x00, 0x50, 0xf2, 2)
369c8d7b	48	#define WPA_AUTH_KEY_MGMT_CCKM RSN_SELECTOR(0x00, 0x40, 0x96, 0)
6fc6879b	49	#define WPA_CIPHER_SUITE_NONE RSN_SELECTOR(0x00, 0x50, 0xf2, 0)
6fc6879b	50	#define WPA_CIPHER_SUITE_TKIP RSN_SELECTOR(0x00, 0x50, 0xf2, 2)
6fc6879b	51	#define WPA_CIPHER_SUITE_CCMP RSN_SELECTOR(0x00, 0x50, 0xf2, 4)
6fc6879b JM	52
	53
	54	#define RSN_AUTH_KEY_MGMT_UNSPEC_802_1X RSN_SELECTOR(0x00, 0x0f, 0xac, 1)
	55	#define RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X RSN_SELECTOR(0x00, 0x0f, 0xac, 2)
6fc6879b JM	56	#define RSN_AUTH_KEY_MGMT_FT_802_1X RSN_SELECTOR(0x00, 0x0f, 0xac, 3)
6fc6879b JM	57	#define RSN_AUTH_KEY_MGMT_FT_PSK RSN_SELECTOR(0x00, 0x0f, 0xac, 4)
0b60b0aa JM	58	#define RSN_AUTH_KEY_MGMT_802_1X_SHA256 RSN_SELECTOR(0x00, 0x0f, 0xac, 5)
0b60b0aa JM	59	#define RSN_AUTH_KEY_MGMT_PSK_SHA256 RSN_SELECTOR(0x00, 0x0f, 0xac, 6)
281ff0aa	60	#define RSN_AUTH_KEY_MGMT_TPK_HANDSHAKE RSN_SELECTOR(0x00, 0x0f, 0xac, 7)
c10347f2 JM	61	#define RSN_AUTH_KEY_MGMT_SAE RSN_SELECTOR(0x00, 0x0f, 0xac, 8)
c10347f2 JM	62	#define RSN_AUTH_KEY_MGMT_FT_SAE RSN_SELECTOR(0x00, 0x0f, 0xac, 9)
30675c34	63	#define RSN_AUTH_KEY_MGMT_802_1X_SUITE_B RSN_SELECTOR(0x00, 0x0f, 0xac, 11)
5e3b5197	64	#define RSN_AUTH_KEY_MGMT_802_1X_SUITE_B_192 RSN_SELECTOR(0x00, 0x0f, 0xac, 12)
c22bb5bb	65	#define RSN_AUTH_KEY_MGMT_FT_802_1X_SHA384 RSN_SELECTOR(0x00, 0x0f, 0xac, 13)
94318a0d JM	66	#define RSN_AUTH_KEY_MGMT_FILS_SHA256 RSN_SELECTOR(0x00, 0x0f, 0xac, 14)
	67	#define RSN_AUTH_KEY_MGMT_FILS_SHA384 RSN_SELECTOR(0x00, 0x0f, 0xac, 15)
	68	#define RSN_AUTH_KEY_MGMT_FT_FILS_SHA256 RSN_SELECTOR(0x00, 0x0f, 0xac, 16)
	69	#define RSN_AUTH_KEY_MGMT_FT_FILS_SHA384 RSN_SELECTOR(0x00, 0x0f, 0xac, 17)
a1ea1b45	70	#define RSN_AUTH_KEY_MGMT_OWE RSN_SELECTOR(0x00, 0x0f, 0xac, 18)
369c8d7b	71	#define RSN_AUTH_KEY_MGMT_CCKM RSN_SELECTOR(0x00, 0x40, 0x96, 0x00)
a5d75636	72	#define RSN_AUTH_KEY_MGMT_OSEN RSN_SELECTOR(0x50, 0x6f, 0x9a, 0x01)
567da5bb	73	#define RSN_AUTH_KEY_MGMT_DPP RSN_SELECTOR(0x50, 0x6f, 0x9a, 0x02)
0b60b0aa	74
6fc6879b	75	#define RSN_CIPHER_SUITE_NONE RSN_SELECTOR(0x00, 0x0f, 0xac, 0)
2373a311	76	#define RSN_CIPHER_SUITE_WEP40 RSN_SELECTOR(0x00, 0x0f, 0xac, 1)
6fc6879b JM	77	#define RSN_CIPHER_SUITE_TKIP RSN_SELECTOR(0x00, 0x0f, 0xac, 2)
	78	#if 0
	79	#define RSN_CIPHER_SUITE_WRAP RSN_SELECTOR(0x00, 0x0f, 0xac, 3)
	80	#endif
	81	#define RSN_CIPHER_SUITE_CCMP RSN_SELECTOR(0x00, 0x0f, 0xac, 4)
2373a311	82	#define RSN_CIPHER_SUITE_WEP104 RSN_SELECTOR(0x00, 0x0f, 0xac, 5)
6fc6879b	83	#define RSN_CIPHER_SUITE_AES_128_CMAC RSN_SELECTOR(0x00, 0x0f, 0xac, 6)
281ff0aa	84	#define RSN_CIPHER_SUITE_NO_GROUP_ADDRESSED RSN_SELECTOR(0x00, 0x0f, 0xac, 7)
eb7719ff	85	#define RSN_CIPHER_SUITE_GCMP RSN_SELECTOR(0x00, 0x0f, 0xac, 8)
30675c34 JM	86	#define RSN_CIPHER_SUITE_GCMP_256 RSN_SELECTOR(0x00, 0x0f, 0xac, 9)
	87	#define RSN_CIPHER_SUITE_CCMP_256 RSN_SELECTOR(0x00, 0x0f, 0xac, 10)
	88	#define RSN_CIPHER_SUITE_BIP_GMAC_128 RSN_SELECTOR(0x00, 0x0f, 0xac, 11)
	89	#define RSN_CIPHER_SUITE_BIP_GMAC_256 RSN_SELECTOR(0x00, 0x0f, 0xac, 12)
	90	#define RSN_CIPHER_SUITE_BIP_CMAC_256 RSN_SELECTOR(0x00, 0x0f, 0xac, 13)
2373a311 JM	91	#define RSN_CIPHER_SUITE_SMS4 RSN_SELECTOR(0x00, 0x14, 0x72, 1)
	92	#define RSN_CIPHER_SUITE_CKIP RSN_SELECTOR(0x00, 0x40, 0x96, 0)
	93	#define RSN_CIPHER_SUITE_CKIP_CMIC RSN_SELECTOR(0x00, 0x40, 0x96, 1)
	94	#define RSN_CIPHER_SUITE_CMIC RSN_SELECTOR(0x00, 0x40, 0x96, 2)
	95	/* KRK is defined for nl80211 use only */
	96	#define RSN_CIPHER_SUITE_KRK RSN_SELECTOR(0x00, 0x40, 0x96, 255)
6fc6879b JM	97
	98	/* EAPOL-Key Key Data Encapsulation
	99	* GroupKey and PeerKey require encryption, otherwise, encryption is optional.
	100	*/
	101	#define RSN_KEY_DATA_GROUPKEY RSN_SELECTOR(0x00, 0x0f, 0xac, 1)
	102	#if 0
	103	#define RSN_KEY_DATA_STAKEY RSN_SELECTOR(0x00, 0x0f, 0xac, 2)
	104	#endif
	105	#define RSN_KEY_DATA_MAC_ADDR RSN_SELECTOR(0x00, 0x0f, 0xac, 3)
	106	#define RSN_KEY_DATA_PMKID RSN_SELECTOR(0x00, 0x0f, 0xac, 4)
6fc6879b JM	107	#ifdef CONFIG_IEEE80211W
	108	#define RSN_KEY_DATA_IGTK RSN_SELECTOR(0x00, 0x0f, 0xac, 9)
	109	#endif /* CONFIG_IEEE80211W */
eb7719ff JM	110	#define RSN_KEY_DATA_KEYID RSN_SELECTOR(0x00, 0x0f, 0xac, 10)
	111	#define RSN_KEY_DATA_MULTIBAND_GTK RSN_SELECTOR(0x00, 0x0f, 0xac, 11)
	112	#define RSN_KEY_DATA_MULTIBAND_KEYID RSN_SELECTOR(0x00, 0x0f, 0xac, 12)
b1d05aee	113	#define RSN_KEY_DATA_OCI RSN_SELECTOR(0x00, 0x0f, 0xac, 13)
6fc6879b	114
25ef8529 JM	115	#define WFA_KEY_DATA_IP_ADDR_REQ RSN_SELECTOR(0x50, 0x6f, 0x9a, 4)
	116	#define WFA_KEY_DATA_IP_ADDR_ALLOC RSN_SELECTOR(0x50, 0x6f, 0x9a, 5)
	117
6fc6879b JM	118	#define WPA_OUI_TYPE RSN_SELECTOR(0x00, 0x50, 0xf2, 1)
6fc6879b JM	119
ccfab35a JM	120	#define RSN_SELECTOR_PUT(a, val) WPA_PUT_BE32((u8 *) (a), (val))
ccfab35a JM	121	#define RSN_SELECTOR_GET(a) WPA_GET_BE32((const u8 *) (a))
6fc6879b JM	122
	123	#define RSN_NUM_REPLAY_COUNTERS_1 0
	124	#define RSN_NUM_REPLAY_COUNTERS_2 1
	125	#define RSN_NUM_REPLAY_COUNTERS_4 2
	126	#define RSN_NUM_REPLAY_COUNTERS_16 3
	127
	128
	129	#ifdef _MSC_VER
	130	#pragma pack(push, 1)
	131	#endif /* _MSC_VER */
	132
	133	#ifdef CONFIG_IEEE80211W
	134	#define WPA_IGTK_LEN 16
8dd9f9cd	135	#define WPA_IGTK_MAX_LEN 32
6fc6879b JM	136	#endif /* CONFIG_IEEE80211W */
	137
	138
	139	/* IEEE 802.11, 7.3.2.25.3 RSN Capabilities */
	140	#define WPA_CAPABILITY_PREAUTH BIT(0)
0b60b0aa JM	141	#define WPA_CAPABILITY_NO_PAIRWISE BIT(1)
	142	/* B2-B3: PTKSA Replay Counter */
	143	/* B4-B5: GTKSA Replay Counter */
	144	#define WPA_CAPABILITY_MFPR BIT(6)
	145	#define WPA_CAPABILITY_MFPC BIT(7)
cd9fc786	146	/* B8: Reserved */
6fc6879b	147	#define WPA_CAPABILITY_PEERKEY_ENABLED BIT(9)
cd9fc786 JM	148	#define WPA_CAPABILITY_SPP_A_MSDU_CAPABLE BIT(10)
	149	#define WPA_CAPABILITY_SPP_A_MSDU_REQUIRED BIT(11)
	150	#define WPA_CAPABILITY_PBAC BIT(12)
	151	#define WPA_CAPABILITY_EXT_KEY_ID_FOR_UNICAST BIT(13)
b1d05aee MV	152	#define WPA_CAPABILITY_OCVC BIT(14)
b1d05aee MV	153	/* B15: Reserved */
6fc6879b JM	154
	155
	156	/* IEEE 802.11r */
	157	#define MOBILITY_DOMAIN_ID_LEN 2
	158	#define FT_R0KH_ID_MAX_LEN 48
	159	#define FT_R1KH_ID_LEN 6
	160	#define WPA_PMK_NAME_LEN 16
	161
	162
	163	/* IEEE 802.11, 8.5.2 EAPOL-Key frames */
	164	#define WPA_KEY_INFO_TYPE_MASK ((u16) (BIT(0) \| BIT(1) \| BIT(2)))
a5d75636	165	#define WPA_KEY_INFO_TYPE_AKM_DEFINED 0
6fc6879b JM	166	#define WPA_KEY_INFO_TYPE_HMAC_MD5_RC4 BIT(0)
	167	#define WPA_KEY_INFO_TYPE_HMAC_SHA1_AES BIT(1)
	168	#define WPA_KEY_INFO_TYPE_AES_128_CMAC 3
	169	#define WPA_KEY_INFO_KEY_TYPE BIT(3) /* 1 = Pairwise, 0 = Group key */
	170	/* bit4..5 is used in WPA, but is reserved in IEEE 802.11i/RSN */
	171	#define WPA_KEY_INFO_KEY_INDEX_MASK (BIT(4) \| BIT(5))
	172	#define WPA_KEY_INFO_KEY_INDEX_SHIFT 4
	173	#define WPA_KEY_INFO_INSTALL BIT(6) /* pairwise */
	174	#define WPA_KEY_INFO_TXRX BIT(6) /* group */
	175	#define WPA_KEY_INFO_ACK BIT(7)
	176	#define WPA_KEY_INFO_MIC BIT(8)
	177	#define WPA_KEY_INFO_SECURE BIT(9)
	178	#define WPA_KEY_INFO_ERROR BIT(10)
	179	#define WPA_KEY_INFO_REQUEST BIT(11)
	180	#define WPA_KEY_INFO_ENCR_KEY_DATA BIT(12) /* IEEE 802.11i/RSN only */
	181	#define WPA_KEY_INFO_SMK_MESSAGE BIT(13)
	182
	183
	184	struct wpa_eapol_key {
	185	u8 type;
	186	/* Note: key_info, key_length, and key_data_length are unaligned */
	187	u8 key_info[2]; /* big endian */
	188	u8 key_length[2]; /* big endian */
	189	u8 replay_counter[WPA_REPLAY_COUNTER_LEN];
	190	u8 key_nonce[WPA_NONCE_LEN];
	191	u8 key_iv[16];
	192	u8 key_rsc[WPA_KEY_RSC_LEN];
	193	u8 key_id[8]; /* Reserved in IEEE 802.11i/RSN */
6d014ffc JM	194	/* variable length Key MIC field */
	195	/* big endian 2-octet Key Data Length field */
	196	/* followed by Key Data Length bytes of Key Data */
5e3b5197 JM	197	} STRUCT_PACKED;
5e3b5197 JM	198
567da5bb JM	199	#define WPA_EAPOL_KEY_MIC_MAX_LEN 32
567da5bb JM	200	#define WPA_KCK_MAX_LEN 32
94318a0d	201	#define WPA_KEK_MAX_LEN 64
98cd3d1c	202	#define WPA_TK_MAX_LEN 32
c089bc57	203	#define FILS_ICK_MAX_LEN 48
215eaa74	204	#define FILS_FT_MAX_LEN 48
98cd3d1c	205
6fc6879b JM	206	/**
	207	* struct wpa_ptk - WPA Pairwise Transient Key
	208	* IEEE Std 802.11i-2004 - 8.5.1.2 Pairwise key hierarchy
	209	*/
	210	struct wpa_ptk {
98cd3d1c JM	211	u8 kck[WPA_KCK_MAX_LEN]; /* EAPOL-Key Key Confirmation Key (KCK) */
	212	u8 kek[WPA_KEK_MAX_LEN]; /* EAPOL-Key Key Encryption Key (KEK) */
	213	u8 tk[WPA_TK_MAX_LEN]; /* Temporal Key (TK) */
2f373878 JM	214	u8 kck2[WPA_KCK_MAX_LEN]; /* FT reasoc Key Confirmation Key (KCK2) */
2f373878 JM	215	u8 kek2[WPA_KEK_MAX_LEN]; /* FT reassoc Key Encryption Key (KEK2) */
98cd3d1c JM	216	size_t kck_len;
	217	size_t kek_len;
	218	size_t tk_len;
2f373878 JM	219	size_t kck2_len;
2f373878 JM	220	size_t kek2_len;
53bb18cc	221	int installed; /* 1 if key has already been installed to driver */
98cd3d1c	222	};
6fc6879b	223
cb5132bb MV	224	struct wpa_gtk {
	225	u8 gtk[WPA_GTK_MAX_LEN];
	226	size_t gtk_len;
	227	};
	228
	229	#ifdef CONFIG_IEEE80211W
	230	struct wpa_igtk {
	231	u8 igtk[WPA_IGTK_MAX_LEN];
	232	size_t igtk_len;
	233	};
	234	#endif /* CONFIG_IEEE80211W */
6fc6879b JM	235
	236	/* WPA IE version 1
	237	* 00-50-f2:1 (OUI:OUI type)
	238	* 0x01 0x00 (version; little endian)
	239	* (all following fields are optional:)
	240	* Group Suite Selector (4 octets) (default: TKIP)
	241	* Pairwise Suite Count (2 octets, little endian) (default: 1)
	242	* Pairwise Suite List (4 * n octets) (default: TKIP)
	243	* Authenticated Key Management Suite Count (2 octets, little endian)
	244	* (default: 1)
	245	* Authenticated Key Management Suite List (4 * n octets)
	246	* (default: unspec 802.1X)
	247	* WPA Capabilities (2 octets, little endian) (default: 0)
	248	*/
	249
	250	struct wpa_ie_hdr {
	251	u8 elem_id;
	252	u8 len;
4fba48a5	253	u8 oui[4]; /* 24-bit OUI followed by 8-bit OUI type */
6fc6879b JM	254	u8 version[2]; /* little endian */
	255	} STRUCT_PACKED;
	256
	257
	258	/* 1/4: PMKID
	259	* 2/4: RSN IE
	260	* 3/4: one or two RSN IEs + GTK IE (encrypted)
	261	* 4/4: empty
	262	* 1/2: GTK IE (encrypted)
	263	* 2/2: empty
	264	*/
	265
	266	/* RSN IE version 1
	267	* 0x01 0x00 (version; little endian)
	268	* (all following fields are optional:)
	269	* Group Suite Selector (4 octets) (default: CCMP)
	270	* Pairwise Suite Count (2 octets, little endian) (default: 1)
	271	* Pairwise Suite List (4 * n octets) (default: CCMP)
	272	* Authenticated Key Management Suite Count (2 octets, little endian)
	273	* (default: 1)
	274	* Authenticated Key Management Suite List (4 * n octets)
	275	* (default: unspec 802.1X)
	276	* RSN Capabilities (2 octets, little endian) (default: 0)
	277	* PMKID Count (2 octets) (default: 0)
	278	* PMKID List (16 * n octets)
	279	* Management Group Cipher Suite (4 octets) (default: AES-128-CMAC)
	280	*/
	281
	282	struct rsn_ie_hdr {
	283	u8 elem_id; /* WLAN_EID_RSN */
	284	u8 len;
	285	u8 version[2]; /* little endian */
	286	} STRUCT_PACKED;
	287
	288
6fc6879b JM	289	struct rsn_error_kde {
	290	be16 mui;
	291	be16 error_type;
	292	} STRUCT_PACKED;
	293
	294	#ifdef CONFIG_IEEE80211W
8dd9f9cd	295	#define WPA_IGTK_KDE_PREFIX_LEN (2 + 6)
6fc6879b JM	296	struct wpa_igtk_kde {
	297	u8 keyid[2];
	298	u8 pn[6];
8dd9f9cd	299	u8 igtk[WPA_IGTK_MAX_LEN];
6fc6879b JM	300	} STRUCT_PACKED;
	301	#endif /* CONFIG_IEEE80211W */
	302
6fc6879b JM	303	struct rsn_mdie {
	304	u8 mobility_domain[MOBILITY_DOMAIN_ID_LEN];
	305	u8 ft_capab;
	306	} STRUCT_PACKED;
	307
	308	#define RSN_FT_CAPAB_FT_OVER_DS BIT(0)
	309	#define RSN_FT_CAPAB_FT_RESOURCE_REQ_SUPP BIT(1)
	310
	311	struct rsn_ftie {
	312	u8 mic_control[2];
	313	u8 mic[16];
	314	u8 anonce[WPA_NONCE_LEN];
	315	u8 snonce[WPA_NONCE_LEN];
	316	/* followed by optional parameters */
	317	} STRUCT_PACKED;
	318
9a33737a JM	319	struct rsn_ftie_sha384 {
	320	u8 mic_control[2];
	321	u8 mic[24];
	322	u8 anonce[WPA_NONCE_LEN];
	323	u8 snonce[WPA_NONCE_LEN];
	324	/* followed by optional parameters */
	325	} STRUCT_PACKED;
	326
6fc6879b JM	327	#define FTIE_SUBELEM_R1KH_ID 1
	328	#define FTIE_SUBELEM_GTK 2
	329	#define FTIE_SUBELEM_R0KH_ID 3
0b60b0aa	330	#define FTIE_SUBELEM_IGTK 4
b1d05aee	331	#define FTIE_SUBELEM_OCI 5
6fc6879b	332
f238cf9f JM	333	struct rsn_rdie {
	334	u8 id;
	335	u8 descr_count;
	336	le16 status_code;
	337	} STRUCT_PACKED;
	338
6fc6879b JM	339
	340	#ifdef _MSC_VER
	341	#pragma pack(pop)
	342	#endif /* _MSC_VER */
	343
	344
98cd3d1c JM	345	int wpa_eapol_key_mic(const u8 *key, size_t key_len, int akmp, int ver,
	346	const u8 buf, size_t len, u8 mic);
	347	int wpa_pmk_to_ptk(const u8 pmk, size_t pmk_len, const char label,
	348	const u8 addr1, const u8 addr2,
	349	const u8 nonce1, const u8 nonce2,
ecacd9cc JM	350	struct wpa_ptk *ptk, int akmp, int cipher,
ecacd9cc JM	351	const u8 *z, size_t z_len);
fcd3d6ce JM	352	int fils_rmsk_to_pmk(int akmp, const u8 *rmsk, size_t rmsk_len,
	353	const u8 snonce, const u8 anonce, const u8 *dh_ss,
	354	size_t dh_ss_len, u8 pmk, size_t pmk_len);
	355	int fils_pmkid_erp(int akmp, const u8 *reauth, size_t reauth_len,
	356	u8 *pmkid);
c089bc57	357	int fils_pmk_to_ptk(const u8 pmk, size_t pmk_len, const u8 spa, const u8 *aa,
4cada9dc JM	358	const u8 snonce, const u8 anonce, const u8 *dhss,
4cada9dc JM	359	size_t dhss_len, struct wpa_ptk *ptk,
215eaa74 JM	360	u8 ick, size_t ick_len, int akmp, int cipher,
215eaa74 JM	361	u8 fils_ft, size_t fils_ft_len);
a852ab4c JM	362	int fils_key_auth_sk(const u8 ick, size_t ick_len, const u8 snonce,
	363	const u8 anonce, const u8 sta_addr, const u8 *bssid,
	364	const u8 *g_sta, size_t g_sta_len,
	365	const u8 *g_ap, size_t g_ap_len,
	366	int akmp, u8 key_auth_sta, u8 key_auth_ap,
	367	size_t *key_auth_len);
6fc6879b JM	368
6fc6879b JM	369	#ifdef CONFIG_IEEE80211R
98cd3d1c JM	370	int wpa_ft_mic(const u8 kck, size_t kck_len, const u8 sta_addr,
	371	const u8 *ap_addr, u8 transaction_seqnum,
	372	const u8 *mdie, size_t mdie_len,
6fc6879b JM	373	const u8 *ftie, size_t ftie_len,
	374	const u8 *rsnie, size_t rsnie_len,
	375	const u8 ric, size_t ric_len, u8 mic);
364c064a JM	376	int wpa_derive_pmk_r0(const u8 *xxkey, size_t xxkey_len,
	377	const u8 *ssid, size_t ssid_len,
	378	const u8 mdid, const u8 r0kh_id, size_t r0kh_id_len,
994eac7e JM	379	const u8 s0kh_id, u8 pmk_r0, u8 *pmk_r0_name,
994eac7e JM	380	int use_sha384);
364c064a	381	int wpa_derive_pmk_r1_name(const u8 pmk_r0_name, const u8 r1kh_id,
c3e4f40c	382	const u8 s1kh_id, u8 pmk_r1_name, int use_sha384);
a3e18dbb JM	383	int wpa_derive_pmk_r1(const u8 *pmk_r0, size_t pmk_r0_len,
a3e18dbb JM	384	const u8 *pmk_r0_name,
364c064a JM	385	const u8 r1kh_id, const u8 s1kh_id,
364c064a JM	386	u8 pmk_r1, u8 pmk_r1_name);
a3e18dbb JM	387	int wpa_pmk_r1_to_ptk(const u8 pmk_r1, size_t pmk_r1_len, const u8 snonce,
a3e18dbb JM	388	const u8 anonce, const u8 sta_addr, const u8 *bssid,
98cd3d1c JM	389	const u8 *pmk_r1_name,
98cd3d1c JM	390	struct wpa_ptk ptk, u8 ptk_name, int akmp, int cipher);
6fc6879b JM	391	#endif /* CONFIG_IEEE80211R */
	392
	393	struct wpa_ie_data {
	394	int proto;
	395	int pairwise_cipher;
2c129a1b	396	int has_pairwise;
6fc6879b	397	int group_cipher;
2c129a1b	398	int has_group;
6fc6879b JM	399	int key_mgmt;
	400	int capabilities;
	401	size_t num_pmkid;
	402	const u8 *pmkid;
	403	int mgmt_group_cipher;
	404	};
	405
	406
	407	int wpa_parse_wpa_ie_rsn(const u8 *rsn_ie, size_t rsn_ie_len,
	408	struct wpa_ie_data *data);
f3b87561 JM	409	int wpa_parse_wpa_ie_wpa(const u8 *wpa_ie, size_t wpa_ie_len,
f3b87561 JM	410	struct wpa_ie_data *data);
2c129a1b	411	int wpa_default_rsn_cipher(int freq);
6fc6879b	412
13268290	413	void rsn_pmkid(const u8 pmk, size_t pmk_len, const u8 aa, const u8 *spa,
41b81914	414	u8 *pmkid, int akmp);
087a1f4e JM	415	#ifdef CONFIG_SUITEB
	416	int rsn_pmkid_suite_b(const u8 kck, size_t kck_len, const u8 aa,
	417	const u8 spa, u8 pmkid);
	418	#else /* CONFIG_SUITEB */
	419	static inline int rsn_pmkid_suite_b(const u8 kck, size_t kck_len, const u8 aa,
	420	const u8 spa, u8 pmkid)
	421	{
	422	return -1;
	423	}
	424	#endif /* CONFIG_SUITEB */
5e3b5197 JM	425	#ifdef CONFIG_SUITEB192
	426	int rsn_pmkid_suite_b_192(const u8 kck, size_t kck_len, const u8 aa,
	427	const u8 spa, u8 pmkid);
	428	#else /* CONFIG_SUITEB192 */
	429	static inline int rsn_pmkid_suite_b_192(const u8 *kck, size_t kck_len,
	430	const u8 aa, const u8 spa, u8 *pmkid)
	431	{
	432	return -1;
	433	}
	434	#endif /* CONFIG_SUITEB192 */
13268290	435
43fb5297 JM	436	const char * wpa_cipher_txt(int cipher);
43fb5297 JM	437	const char * wpa_key_mgmt_txt(int key_mgmt, int proto);
6c460eaf	438	u32 wpa_akm_to_suite(int akm);
26e23750 JM	439	int wpa_compare_rsn_ie(int ft_initial_assoc,
	440	const u8 *ie1, size_t ie1len,
	441	const u8 *ie2, size_t ie2len);
59e78c24	442	int wpa_insert_pmkid(u8 ies, size_t ies_len, const u8 *pmkid);
43fb5297	443
6554237f JM	444	struct wpa_ft_ies {
	445	const u8 *mdie;
	446	size_t mdie_len;
	447	const u8 *ftie;
	448	size_t ftie_len;
	449	const u8 *r1kh_id;
	450	const u8 *gtk;
	451	size_t gtk_len;
	452	const u8 *r0kh_id;
	453	size_t r0kh_id_len;
	454	const u8 *rsn;
	455	size_t rsn_len;
528f263c	456	u16 rsn_capab;
6554237f JM	457	const u8 *rsn_pmkid;
	458	const u8 *tie;
	459	size_t tie_len;
	460	const u8 *igtk;
	461	size_t igtk_len;
f53aeff4 MV	462	#ifdef CONFIG_OCV
	463	const u8 *oci;
	464	size_t oci_len;
	465	#endif /* CONFIG_OCV */
6554237f JM	466	const u8 *ric;
6554237f JM	467	size_t ric_len;
96590564 MB	468	int key_mgmt;
96590564 MB	469	int pairwise_cipher;
6554237f JM	470	};
6554237f JM	471
9a33737a JM	472	int wpa_ft_parse_ies(const u8 ies, size_t ies_len, struct wpa_ft_ies parse,
9a33737a JM	473	int use_sha384);
6554237f	474
c3550295 JM	475	int wpa_cipher_key_len(int cipher);
c3550295 JM	476	int wpa_cipher_rsc_len(int cipher);
04f02faa	477	enum wpa_alg wpa_cipher_to_alg(int cipher);
05a90d78	478	int wpa_cipher_valid_group(int cipher);
c3550295	479	int wpa_cipher_valid_pairwise(int cipher);
8dd9f9cd	480	int wpa_cipher_valid_mgmt_group(int cipher);
c3550295 JM	481	u32 wpa_cipher_to_suite(int proto, int cipher);
	482	int rsn_cipher_put_suites(u8 *pos, int ciphers);
	483	int wpa_cipher_put_suites(u8 *pos, int ciphers);
edbd2a19 JM	484	int wpa_pick_pairwise_cipher(int ciphers, int none_allowed);
edbd2a19 JM	485	int wpa_pick_group_cipher(int ciphers);
a39c78be	486	int wpa_parse_cipher(const char *value);
0282a8c4	487	int wpa_write_ciphers(char start, char end, int ciphers, const char *delim);
cf830c1c	488	int wpa_select_ap_group_cipher(int wpa, int wpa_pairwise, int rsn_pairwise);
567da5bb	489	unsigned int wpa_mic_len(int akmp, size_t pmk_len);
4bc801ab JM	490	int wpa_use_akm_defined(int akmp);
	491	int wpa_use_cmac(int akmp);
	492	int wpa_use_aes_key_wrap(int akmp);
42b847ac	493	int fils_domain_name_hash(const char domain, u8 hash);
c3550295	494
6fc6879b	495	#endif /* WPA_COMMON_H */