[moira.git] / include / prot.h

/* 
 * 	$Source$
 * 	$Author$
 * 	$Locker$
 *
 * Copyright 1985,1986 by the Massachusetts Institute of Technology
 *
 */


#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(pkt_a_name(packet)))
#define pkt_a_realm(packet)   (pkt_a_inst(packet)+1+strlen(pkt_a_inst(packet)))


/* Macro to obtain realm from application request */
#define apreq_realm(auth)     (auth->dat + 3)


/* If there are long alignment problems, these */
/* will have to be rewritten			 */

#define pkt_time_ws(packet) (unsigned long *) \
        (packet->dat+5+strlen(pkt_a_name(packet))+strlen(pkt_a_inst(packet)) \
		+strlen(pkt_a_realm(packet)))
#define pkt_no_req(packet) (unsigned short) \
        *(packet->dat+9+strlen(pkt_a_name(packet))+ \
	strlen(pkt_a_inst(packet))+strlen(pkt_a_realm(packet)))

#define pkt_x_date(packet) (unsigned long *) \
        (packet->dat+10+strlen(pkt_a_name(packet))+strlen(pkt_a_inst(packet)) \
		+strlen(pkt_a_realm(packet)))

#define pkt_err_code(packet) ( (unsigned long *) \
        (packet->dat+9+strlen(pkt_a_name(packet))+strlen(pkt_a_inst(packet)) \
		+strlen(pkt_a_realm(packet))))
#define pkt_err_text(packet) \
        (packet->dat+13+strlen(pkt_a_name(packet))+ \
		strlen(pkt_a_inst(packet))+strlen(pkt_a_realm(packet)))

/* Routines to create and read packets may be found in prot.c */

struct ktext	*create_packet_to_kdc();
struct ktext	*create_auth_reply();
struct ktext	*create_death_packet();
struct 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

/* Byte ordering														   */
static int	ONE = 1;
#define		HOST_BYTE_ORDER	(* (char *) &ONE)
#define		MSB_FIRST		0	/*  68000								   */
#define		LSB_FIRST		1	/*  Vax, PC8086							   */
Commit	Line	Data
3d8d4b36	1	/*
	2	* $Source$
	3	* $Author$
	4	* $Locker$
	5	*
	6	* Copyright 1985,1986 by the Massachusetts Institute of Technology
	7	*
	8	*/
	9
	10
	11	#define KRB_PORT 750 /* PC's don't have /etc/services */
	12	#define KRB_PROT_VERSION 4
	13	#define MAX_PKT_LEN 1000
	14	#define MAX_TXT_LEN 1000
	15	#define TICKET_GRANTING_TICKET "krbtgt"
	16
	17	/* Macro's to obtain various fields from a packet */
	18
	19	#define pkt_version(packet) (unsigned int) *(packet->dat)
	20	#define pkt_msg_type(packet) (unsigned int) *(packet->dat+1)
	21	#define pkt_a_name(packet) (packet->dat+2)
	22	#define pkt_a_inst(packet) (packet->dat+3+strlen(pkt_a_name(packet)))
	23	#define pkt_a_realm(packet) (pkt_a_inst(packet)+1+strlen(pkt_a_inst(packet)))
	24
	25
	26	/* Macro to obtain realm from application request */
	27	#define apreq_realm(auth) (auth->dat + 3)
	28
	29
	30	/* If there are long alignment problems, these */
	31	/* will have to be rewritten */
	32
	33	#define pkt_time_ws(packet) (unsigned long *) \
	34	(packet->dat+5+strlen(pkt_a_name(packet))+strlen(pkt_a_inst(packet)) \
	35	+strlen(pkt_a_realm(packet)))
	36	#define pkt_no_req(packet) (unsigned short) \
	37	*(packet->dat+9+strlen(pkt_a_name(packet))+ \
	38	strlen(pkt_a_inst(packet))+strlen(pkt_a_realm(packet)))
	39
	40	#define pkt_x_date(packet) (unsigned long *) \
	41	(packet->dat+10+strlen(pkt_a_name(packet))+strlen(pkt_a_inst(packet)) \
	42	+strlen(pkt_a_realm(packet)))
	43
	44	#define pkt_err_code(packet) ( (unsigned long *) \
	45	(packet->dat+9+strlen(pkt_a_name(packet))+strlen(pkt_a_inst(packet)) \
	46	+strlen(pkt_a_realm(packet))))
	47	#define pkt_err_text(packet) \
	48	(packet->dat+13+strlen(pkt_a_name(packet))+ \
	49	strlen(pkt_a_inst(packet))+strlen(pkt_a_realm(packet)))
	50
	51	/* Routines to create and read packets may be found in prot.c */
	52
	53	struct ktext *create_packet_to_kdc();
	54	struct ktext *create_auth_reply();
	55	struct ktext *create_death_packet();
	56	struct ktext *pkt_cipher();
	57
	58	/* Message types , always leave lsb for byte order */
	59
	60	#define AUTH_MSG_KDC_REQUEST 1<<1
	61	#define AUTH_MSG_KDC_REPLY 2<<1
	62	#define AUTH_MSG_APPL_REQUEST 3<<1
	63	#define AUTH_MSG_APPL_REQUEST_MUTUAL 4<<1
	64	#define AUTH_MSG_ERR_REPLY 5<<1
65	#define AUTH_MSG_PRIVATE 6<<1
66	#define AUTH_MSG_SAFE 7<<1
67	#define AUTH_MSG_APPL_ERR 8<<1
68	#define AUTH_MSG_DIE 63<<1
69
70	/* values for kerb error codes */
71	#define KERB_ERR_OK 0
72	#define KERB_ERR_NAME_EXP 1
73	#define KERB_ERR_SERVICE_EXP 2
74	#define KERB_ERR_AUTH_EXP 3
75	#define KERB_ERR_PKT_VER 4
76	#define KERB_ERR_NAME_MAST_KEY_VER 5
77	#define KERB_ERR_SERV_MAST_KEY_VER 6
78	#define KERB_ERR_BYTE_ORDER 7
79	#define KERB_ERR_PRINCIPAL_UNKNOWN 8
80	#define KERB_ERR_PRINCIPAL_NOT_UNIQUE 9
81	#define KERB_ERR_NULL_KEY 10
82
83	/* Byte ordering */
84	static int ONE = 1;
85	#define HOST_BYTE_ORDER (* (char *) &ONE)
86	#define MSB_FIRST 0 /* 68000 */
87	#define LSB_FIRST 1 /* Vax, PC8086 */