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-
- /*
- * $Source: /mit/kerberos/src/include/RCS/prot.h,v $
- * $Author: jtkohl $
- * $Header: prot.h,v 4.13 89/01/24 14:27:22 jtkohl 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.
- */
-
- #include <mit-copyright.h>
-
- #include <krb_conf.h>
-
- #ifndef PROT_DEFS
- #define PROT_DEFS
-
- #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
- #define TICKET_GRANTING_TICKET "krbtgt"
-
- /* 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();
- KTEXT create_death_packet();
- KTEXT pkt_cipher();
-
- /* 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_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
-
- #endif /* PROT_DEFS */
-