| /* |
| * Extensible Authentication Protocol (EAP) definitions |
| * |
| * See |
| * RFC 2284: PPP Extensible Authentication Protocol (EAP) |
| * |
| * Copyright (C) 2020, Broadcom. |
| * |
| * Unless you and Broadcom execute a separate written software license |
| * agreement governing use of this software, this software is licensed to you |
| * under the terms of the GNU General Public License version 2 (the "GPL"), |
| * available at http://www.broadcom.com/licenses/GPLv2.php, with the |
| * following added to such license: |
| * |
| * As a special exception, the copyright holders of this software give you |
| * permission to link this software with independent modules, and to copy and |
| * distribute the resulting executable under terms of your choice, provided that |
| * you also meet, for each linked independent module, the terms and conditions of |
| * the license of that module. An independent module is a module which is not |
| * derived from this software. The special exception does not apply to any |
| * modifications of the software. |
| * |
| * |
| * <<Broadcom-WL-IPTag/Dual:>> |
| */ |
| |
| #ifndef _eap_h_ |
| #define _eap_h_ |
| |
| /* This marks the start of a packed structure section. */ |
| #include <packed_section_start.h> |
| |
| /* EAP packet format */ |
| typedef BWL_PRE_PACKED_STRUCT struct { |
| unsigned char code; /* EAP code */ |
| unsigned char id; /* Current request ID */ |
| unsigned short length; /* Length including header */ |
| unsigned char type; /* EAP type (optional) */ |
| unsigned char data[1]; /* Type data (optional) */ |
| } BWL_POST_PACKED_STRUCT eap_header_t; |
| |
| #define EAP_HEADER_LEN 4u |
| #define EAP_HEADER_LEN_WITH_TYPE 5u |
| #define ERP_FLAGS_LEN 1u |
| #define ERP_SEQ_LEN 2u |
| #define ERP_KEYNAMENAI_HEADER_LEN 2u |
| #define ERP_CRYPTOSUITE_LEN 1u |
| |
| /* EAP codes */ |
| #define EAP_REQUEST 1u |
| #define EAP_RESPONSE 2u |
| #define EAP_SUCCESS 3u |
| #define EAP_FAILURE 4u |
| #define EAP_INITIATE 5u |
| #define EAP_FINISH 6u |
| |
| /* EAP types */ |
| #define EAP_IDENTITY 1 |
| #define EAP_NOTIFICATION 2 |
| #define EAP_NAK 3 |
| #define EAP_MD5 4 |
| #define EAP_OTP 5 |
| #define EAP_GTC 6 |
| #define EAP_TLS 13 |
| #define EAP_EXPANDED 254 |
| #define BCM_EAP_SES 10 |
| #define BCM_EAP_EXP_LEN 12 /* EAP_LEN 5 + 3 bytes for SMI ID + 4 bytes for ven type */ |
| #define BCM_SMI_ID 0x113d |
| #define WFA_VENDOR_SMI 0x009F68 |
| |
| /* ERP types */ |
| #define EAP_ERP_TYPE_REAUTH_START 1u |
| #define EAP_ERP_TYPE_REAUTH 2u |
| |
| /* EAP FLAGS */ |
| #define ERP_R_FLAG 0x80 /* result flag, set = failure */ |
| #define ERP_B_FLAG 0x40 /* bootstrap flag, set = bootstrap */ |
| #define ERP_L_FLAG 0x20 /* rrk lifetime tlv is present */ |
| |
| /* ERP TV/TLV types */ |
| #define EAP_ERP_TLV_KEYNAME_NAI 1u |
| |
| /* ERP Cryptosuite */ |
| #define EAP_ERP_CS_HMAC_SHA256_128 2u |
| |
| #ifdef BCMCCX // MOG-NO |
| #define EAP_LEAP 17 |
| |
| #define LEAP_VERSION 1 |
| #define LEAP_CHALLENGE_LEN 8 |
| #define LEAP_RESPONSE_LEN 24 |
| |
| /* LEAP challenge */ |
| typedef struct { |
| unsigned char version; /* should be value of LEAP_VERSION */ |
| unsigned char reserved; /* not used */ |
| unsigned char chall_len; /* always value of LEAP_CHALLENGE_LEN */ |
| unsigned char challenge[LEAP_CHALLENGE_LEN]; /* random */ |
| unsigned char username[1]; |
| } leap_challenge_t; |
| |
| #define LEAP_CHALLENGE_HDR_LEN 12 |
| |
| /* LEAP challenge reponse */ |
| typedef struct { |
| unsigned char version; /* should be value of LEAP_VERSION */ |
| unsigned char reserved; /* not used */ |
| unsigned char resp_len; /* always value of LEAP_RESPONSE_LEN */ |
| /* MS-CHAP hash of challenge and user's password */ |
| unsigned char response[LEAP_RESPONSE_LEN]; |
| unsigned char username[1]; |
| } leap_response_t; |
| |
| #define LEAP_RESPONSE_HDR_LEN 28 |
| |
| #endif /* BCMCCX */ |
| |
| /* This marks the end of a packed structure section. */ |
| #include <packed_section_end.h> |
| |
| #endif /* _eap_h_ */ |
