/usr/include/OpenIPMI/ipmi_auth.h is in libopenipmi-dev 2.0.22-1.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* ipmi_auth.h
*
* MontaVista IPMI interface for authorization
*
* Author: MontaVista Software, Inc.
* Corey Minyard <minyard@mvista.com>
* source@mvista.com
*
* Copyright 2002,2003,2004,2005 MontaVista Software Inc.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* Lesser General Public License (GPL) Version 2 or the modified BSD
* license below. The following disclamer applies to both licenses:
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* GNU Lesser General Public Licence
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* Modified BSD Licence
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* 3. The name of the author may not be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*/
#ifndef _IPMI_AUTH_H
#define _IPMI_AUTH_H
#ifdef __cplusplus
extern "C" {
#endif
/* Data is provided to the authorization code as an array of these items, a
"scatter-gather" list. The algorithm will go through the item in the
array until "data" is NULL. */
typedef struct ipmi_auth_sg_s
{
void *data; /* NULL to terminate. */
int len;
} ipmi_auth_sg_t;
/* A handle for an authorization algorithm to use. */
typedef struct ipmi_authdata_s *ipmi_authdata_t;
typedef struct ipmi_auth_s
{
/* Initialize the authorization engine and return a handle for it.
You must pass this handle into the other authorization
calls. Return 0 on success or an errno on failure. */
int (*authcode_init)(unsigned char *password,
ipmi_authdata_t *handle,
void *info,
void *(*mem_alloc)(void *info, int size),
void (*mem_free)(void *info, void *data));
/* Generate a 16-byte authorization code and put it into
"output". Returns 0 on success and an errno on failure. */
int (*authcode_gen)(ipmi_authdata_t handle,
ipmi_auth_sg_t data[],
void *output);
/* Check that the 16-byte authorization code given in "code" is valid.
This will return 0 if it is valid or EINVAL if not. */
int (*authcode_check)(ipmi_authdata_t handle,
ipmi_auth_sg_t data[],
void *code);
/* Free the handle. You MUST call this when you are done with the
handle. */
void (*authcode_cleanup)(ipmi_authdata_t handle);
} ipmi_auth_t;
#define IPMI_USERNAME_MAX 16
#define IPMI_PASSWORD_MAX 20
/* Standard IPMI authentication algorithms. */
#define IPMI_AUTHTYPE_DEFAULT (~0) /* Choose the most secure available */
#define IPMI_AUTHTYPE_NONE 0
#define IPMI_AUTHTYPE_MD2 1
#define IPMI_AUTHTYPE_MD5 2
#define IPMI_AUTHTYPE_STRAIGHT 4
#define IPMI_AUTHTYPE_OEM 5
#define IPMI_AUTHTYPE_RMCP_PLUS 6
const char *ipmi_authtype_string(int authtype);
/* This is a table of authentication algorithms. */
#define MAX_IPMI_AUTHS 6
extern ipmi_auth_t ipmi_auths[MAX_IPMI_AUTHS];
/* IPMI privilege levels */
#define IPMI_PRIVILEGE_CALLBACK 1
#define IPMI_PRIVILEGE_USER 2
#define IPMI_PRIVILEGE_OPERATOR 3
#define IPMI_PRIVILEGE_ADMIN 4
#define IPMI_PRIVILEGE_OEM 5
const char *ipmi_privilege_string(int privilege);
/* Tell if a specific command is permitted for the given priviledge
level. Returns one of the following. */
#define IPMI_PRIV_INVALID -1
#define IPMI_PRIV_DENIED 0
#define IPMI_PRIV_PERMITTED 1
#define IPMI_PRIV_SEND 2 /* Special send message handling needed. */
#define IPMI_PRIV_BOOT 3 /* Special set system boot options handling.*/
int ipmi_cmd_permitted(unsigned char priv,
unsigned char netfn,
unsigned char cmd);
#ifdef __cplusplus
}
#endif
#endif /* _IPMI_AUTH_H */
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