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/*
* Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
* All rights reserved
* www.brocade.com
*
* Linux driver for Brocade Fibre Channel Host Bus Adapter.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License (GPL) Version 2 as
* published by the Free Software Foundation
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*/
#ifndef __BFA_DEFS_AUTH_H__
#define __BFA_DEFS_AUTH_H__
#include <defs/bfa_defs_types.h>
#define PUBLIC_KEY 15409
#define PRIVATE_KEY 19009
#define KEY_LEN 32399
#define BFA_AUTH_SECRET_STRING_LEN 256
#define BFA_AUTH_FAIL_NO_PASSWORD 0xFE
#define BFA_AUTH_FAIL_TIMEOUT 0xFF
/**
* Authentication status
*/
enum bfa_auth_status {
BFA_AUTH_STATUS_NONE = 0, /* no authentication */
BFA_AUTH_UNINIT = 1, /* state - uninit */
BFA_AUTH_NEG_SEND = 2, /* state - negotiate send */
BFA_AUTH_CHAL_WAIT = 3, /* state - challenge wait */
BFA_AUTH_NEG_RETRY = 4, /* state - negotiate retry */
BFA_AUTH_REPLY_SEND = 5, /* state - reply send */
BFA_AUTH_STATUS_WAIT = 6, /* state - status wait */
BFA_AUTH_SUCCESS = 7, /* state - success */
BFA_AUTH_FAILED = 8, /* state - failed */
BFA_AUTH_STATUS_UNKNOWN = 9, /* authentication status unknown */
};
enum bfa_auth_rej_code {
BFA_AUTH_RJT_CODE_AUTH_FAILURE = 1, /* auth failure */
BFA_AUTH_RJT_CODE_LOGICAL_ERR = 2, /* logical error */
};
/**
* Authentication reject codes
*/
enum bfa_auth_rej_code_exp {
BFA_AUTH_MECH_NOT_USABLE = 1, /* auth. mechanism not usable */
BFA_AUTH_DH_GROUP_NOT_USABLE = 2, /* DH Group not usable */
BFA_AUTH_HASH_FUNC_NOT_USABLE = 3, /* hash Function not usable */
BFA_AUTH_AUTH_XACT_STARTED = 4, /* auth xact started */
BFA_AUTH_AUTH_FAILED = 5, /* auth failed */
BFA_AUTH_INCORRECT_PLD = 6, /* incorrect payload */
BFA_AUTH_INCORRECT_PROTO_MSG = 7, /* incorrect proto msg */
BFA_AUTH_RESTART_AUTH_PROTO = 8, /* restart auth protocol */
BFA_AUTH_AUTH_CONCAT_NOT_SUPP = 9, /* auth concat not supported */
BFA_AUTH_PROTO_VER_NOT_SUPP = 10,/* proto version not supported */
};
struct auth_proto_stats_s {
u32 auth_rjts;
u32 auth_negs;
u32 auth_dones;
u32 dhchap_challenges;
u32 dhchap_replies;
u32 dhchap_successes;
};
/**
* Authentication related statistics
*/
struct bfa_auth_stats_s {
u32 auth_failures; /* authentication failures */
u32 auth_successes; /* authentication successes*/
struct auth_proto_stats_s auth_rx_stats; /* Rx protocol stats */
struct auth_proto_stats_s auth_tx_stats; /* Tx protocol stats */
};
/**
* Authentication hash function algorithms
*/
enum bfa_auth_algo {
BFA_AUTH_ALGO_MD5 = 1, /* Message-Digest algorithm 5 */
BFA_AUTH_ALGO_SHA1 = 2, /* Secure Hash Algorithm 1 */
BFA_AUTH_ALGO_MS = 3, /* MD5, then SHA-1 */
BFA_AUTH_ALGO_SM = 4, /* SHA-1, then MD5 */
};
/**
* DH Groups
*
* Current value could be combination of one or more of the following values
*/
enum bfa_auth_group {
BFA_AUTH_GROUP_DHNULL = 0, /* DH NULL (value == 0) */
BFA_AUTH_GROUP_DH768 = 1, /* DH group 768 (value == 1) */
BFA_AUTH_GROUP_DH1024 = 2, /* DH group 1024 (value == 2) */
BFA_AUTH_GROUP_DH1280 = 4, /* DH group 1280 (value == 3) */
BFA_AUTH_GROUP_DH1536 = 8, /* DH group 1536 (value == 4) */
BFA_AUTH_GROUP_ALL = 256 /* Use default DH group order
* 0, 1, 2, 3, 4 */
};
/**
* Authentication secret sources
*/
enum bfa_auth_secretsource {
BFA_AUTH_SECSRC_LOCAL = 1, /* locally configured */
BFA_AUTH_SECSRC_RADIUS = 2, /* use radius server */
BFA_AUTH_SECSRC_TACACS = 3, /* TACACS server */
};
/**
* Authentication attributes
*/
struct bfa_auth_attr_s {
enum bfa_auth_status status;
enum bfa_auth_algo algo;
enum bfa_auth_group dh_grp;
u16 rjt_code;
u16 rjt_code_exp;
u8 secret_set;
u8 resv[7];
};
#endif /* __BFA_DEFS_AUTH_H__ */
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