radius_packet.h revision fcf3ce441efd61da9bb2884968af01cb7c1452cc
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _RADIUS_PACKET_H
#define _RADIUS_PACKET_H
#ifdef __cplusplus
extern "C" {
#endif
#include <netinet/in.h>
#include <sys/types.h>
#include <radius_protocol.h>
/* A total of RAD_RCV_TIMEOUT * RAD_RETRY_MAX seconds timeout. */
#define RAD_RCV_TIMEOUT 5 /* Timeout for receiving RADIUS packet in */
/* sec. */
#define RAD_RETRY_MAX 2 /* Max. # of times to retry receiving */
/* packet. */
/* Describes a RADIUS attribute */
typedef struct radius_attr {
int attr_type_code; /* RADIUS attribute type code, */
/* e.g. RAD_USER_PASSWORD, etc. */
int attr_value_len;
uint8_t attr_value[MAX_RAD_ATTR_VALUE_LEN];
} radius_attr_t;
/* Describes data fields of a RADIUS packet. */
typedef struct radius_packet_data {
uint8_t code; /* RADIUS code, section 3, RFC 2865. */
uint8_t identifier;
uint8_t authenticator[RAD_AUTHENTICATOR_LEN];
int num_of_attrs;
radius_attr_t attrs[4]; /* For this implementation each */
/* outbound RADIUS packet will only */
/* have 3 attributes associated with */
/* it thus the chosen size should be */
/* good enough. */
} radius_packet_data_t;
/*
* Send a request to a RADIUS server.
*
* Returns > 0 on success, <= 0 on failure .
*
*/
int
snd_radius_request(void *socket,
iscsi_ipaddr_t rsvr_ip_addr,
uint32_t rsvr_port,
radius_packet_data_t *packet_data);
#define RAD_RSP_RCVD_SUCCESS 0
#define RAD_RSP_RCVD_NO_DATA 1
#define RAD_RSP_RCVD_TIMEOUT 2
#define RAD_RSP_RCVD_PROTOCOL_ERR 3
#define RAD_RSP_RCVD_AUTH_FAILED 4
/*
* Receives a response from a RADIUS server.
*
* Return receive status.
*/
int
rcv_radius_response(void *socket,
uint8_t *shared_secret,
uint32_t shared_secret_len,
uint8_t *req_authenticator,
radius_packet_data_t *resp_data);
#ifdef __cplusplus
}
#endif
#endif /* _RADIUS_PACKET_H */