diff options
Diffstat (limited to 'drivers/staging/ks7010/eap_packet.h')
-rw-r--r-- | drivers/staging/ks7010/eap_packet.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/drivers/staging/ks7010/eap_packet.h b/drivers/staging/ks7010/eap_packet.h new file mode 100644 index 000000000..1eee77431 --- /dev/null +++ b/drivers/staging/ks7010/eap_packet.h @@ -0,0 +1,70 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef EAP_PACKET_H +#define EAP_PACKET_H + +#include <linux/compiler.h> +#include <linux/bitops.h> +#include <uapi/linux/if_ether.h> + +struct ether_hdr { + unsigned char h_dest[ETH_ALEN]; /* destination eth addr */ + unsigned char h_source[ETH_ALEN]; /* source ether addr */ + unsigned char h_dest_snap; + unsigned char h_source_snap; + unsigned char h_command; + unsigned char h_vendor_id[3]; + __be16 h_proto; /* packet type ID field */ + /* followed by length octets of data */ +} __packed; + +#define ETHER_HDR_SIZE sizeof(struct ether_hdr) + +struct ieee802_1x_hdr { + unsigned char version; + unsigned char type; + unsigned short length; + /* followed by length octets of data */ +} __packed; + +enum { + IEEE802_1X_TYPE_EAP_PACKET = 0, + IEEE802_1X_TYPE_EAPOL_START = 1, + IEEE802_1X_TYPE_EAPOL_LOGOFF = 2, + IEEE802_1X_TYPE_EAPOL_KEY = 3, + IEEE802_1X_TYPE_EAPOL_ENCAPSULATED_ASF_ALERT = 4 +}; + +#define WPA_NONCE_LEN 32 +#define WPA_REPLAY_COUNTER_LEN 8 + +struct wpa_eapol_key { + unsigned char type; + __be16 key_info; + unsigned short key_length; + unsigned char replay_counter[WPA_REPLAY_COUNTER_LEN]; + unsigned char key_nonce[WPA_NONCE_LEN]; + unsigned char key_iv[16]; + unsigned char key_rsc[8]; + unsigned char key_id[8]; /* Reserved in IEEE 802.11i/RSN */ + unsigned char key_mic[16]; + unsigned short key_data_length; + /* followed by key_data_length bytes of key_data */ +} __packed; + +#define WPA_KEY_INFO_TYPE_MASK GENMASK(2, 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_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 GENMASK(5, 4) +#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 */ + +#endif /* EAP_PACKET_H */ |