freebsd-dev/crypto/kerberosIV/lib/krb/prot.h
Mark Murray 03656ac1b0 Initial import of KTH eBones. This has been cleaned up to only include
the "core" Kerberos functionality. The rest of the userland will get their
own changes later.
1997-09-04 06:04:33 +00:00

106 lines
3.3 KiB
C

/*
* $Id: prot.h,v 1.7 1997/03/23 03:52:27 joda Exp $
*
* Copyright 1985, 1986, 1987, 1988 by the Massachusetts Institute
* of Technology.
*
* For copying and distribution information, please see the file
* <mit-copyright.h>.
*
* Include file with authentication protocol information.
*/
#ifndef PROT_DEFS
#define PROT_DEFS
#define KRB_SERVICE "kerberos-iv"
#define KRB_PORT 750 /* PC's don't have
* /etc/services */
#define KRB_PROT_VERSION 4
#define MAX_PKT_LEN 1000
#define MAX_TXT_LEN 1000
/* Macro's to obtain various fields from a packet */
#define pkt_version(packet) (unsigned int) *(packet->dat)
#define pkt_msg_type(packet) (unsigned int) *(packet->dat+1)
#define pkt_a_name(packet) (packet->dat+2)
#define pkt_a_inst(packet) \
(packet->dat+3+strlen((char *)pkt_a_name(packet)))
#define pkt_a_realm(packet) \
(pkt_a_inst(packet)+1+strlen((char *)pkt_a_inst(packet)))
/* Macro to obtain realm from application request */
#define apreq_realm(auth) (auth->dat + 3)
#define pkt_time_ws(packet) (char *) \
(packet->dat+5+strlen((char *)pkt_a_name(packet)) + \
strlen((char *)pkt_a_inst(packet)) + \
strlen((char *)pkt_a_realm(packet)))
#define pkt_no_req(packet) (unsigned short) \
*(packet->dat+9+strlen((char *)pkt_a_name(packet)) + \
strlen((char *)pkt_a_inst(packet)) + \
strlen((char *)pkt_a_realm(packet)))
#define pkt_x_date(packet) (char *) \
(packet->dat+10+strlen((char *)pkt_a_name(packet)) + \
strlen((char *)pkt_a_inst(packet)) + \
strlen((char *)pkt_a_realm(packet)))
#define pkt_err_code(packet) ( (char *) \
(packet->dat+9+strlen((char *)pkt_a_name(packet)) + \
strlen((char *)pkt_a_inst(packet)) + \
strlen((char *)pkt_a_realm(packet))))
#define pkt_err_text(packet) \
(packet->dat+13+strlen((char *)pkt_a_name(packet)) + \
strlen((char *)pkt_a_inst(packet)) + \
strlen((char *)pkt_a_realm(packet)))
/* Routines to create and read packets may be found in prot.c */
KTEXT create_auth_reply(char *pname, char *pinst, char *prealm,
int32_t time_ws, int n, u_int32_t x_date,
int kvno, KTEXT cipher);
#ifdef DEBUG
KTEXT krb_create_death_packet(char *a_name);
#endif
/* Message types , always leave lsb for byte order */
#define AUTH_MSG_KDC_REQUEST 1<<1
#define AUTH_MSG_KDC_REPLY 2<<1
#define AUTH_MSG_APPL_REQUEST 3<<1
#define AUTH_MSG_APPL_REQUEST_MUTUAL 4<<1
#define AUTH_MSG_ERR_REPLY 5<<1
#define AUTH_MSG_PRIVATE 6<<1
#define AUTH_MSG_SAFE 7<<1
#define AUTH_MSG_APPL_ERR 8<<1
#define AUTH_MSG_KDC_FORWARD 9<<1
#define AUTH_MSG_KDC_RENEW 10<<1
#define AUTH_MSG_DIE 63<<1
/* values for kerb error codes */
#define KERB_ERR_OK 0
#define KERB_ERR_NAME_EXP 1
#define KERB_ERR_SERVICE_EXP 2
#define KERB_ERR_AUTH_EXP 3
#define KERB_ERR_PKT_VER 4
#define KERB_ERR_NAME_MAST_KEY_VER 5
#define KERB_ERR_SERV_MAST_KEY_VER 6
#define KERB_ERR_BYTE_ORDER 7
#define KERB_ERR_PRINCIPAL_UNKNOWN 8
#define KERB_ERR_PRINCIPAL_NOT_UNIQUE 9
#define KERB_ERR_NULL_KEY 10
#define KERB_ERR_TIMEOUT 11
/* sendauth - recvauth */
/*
* If the protocol changes, you will need to change the version string
* be sure to support old versions of krb_sendauth!
*/
#define KRB_SENDAUTH_VERS "AUTHV0.1" /* MUST be KRB_SENDAUTH_VLEN chars */
#endif /* PROT_DEFS */