/*
 * Copyright 2000, International Business Machines Corporation and others.
 * All Rights Reserved.
 *
 * This software has been released under the terms of the IBM Public
 * License.  For details, see the LICENSE file in the top-level source
 * directory or online at http://www.openafs.org/dl/license10.html
 */

/*
 * Excerpted from krb.sed
 */

/*
 * Copyright 1987, 1988 by the Massachusetts Institute of Technology.
 *
 * For copying and distribution information, please see the file
 * <mit-copyright.h>.
 *
 * Include file for the Kerberos library.
 */

/* Only one time, please */
#ifndef	KRB_DEFS
#define KRB_DEFS

/* Need some defs from des.h	 */
#include <hcrypto/des.h>

/* General definitions */
#define		KSUCCESS	0
#define		KFAILURE	255

/* The maximum sizes for aname, realm, sname, and instance +1 */
#define 	ANAME_SZ	40
#define		REALM_SZ	40
#define		SNAME_SZ	40
#define		INST_SZ		40
/* include space for '.' and '@' */
#define		MAX_K_NAME_SZ	(ANAME_SZ + INST_SZ + REALM_SZ + 2)
#define		KKEY_SZ		100
#define		VERSION_SZ	1
#define		MSG_TYPE_SZ	1
#define		DATE_SZ		26	/* RTI date output */

#define		MAX_HSTNM	100

#ifndef DEFAULT_TKT_LIFE		/* allow compile-time override */
#define		DEFAULT_TKT_LIFE	120 /* default lifetime 10 hrs */
#endif

/* Definition of text structure used to pass text around */
#define		MAX_KTXT_LEN	1250

struct ktext {
    unsigned int     length;		/* Length of the text */
    unsigned char dat[MAX_KTXT_LEN];	/* The data itself */
    unsigned long mbz;		/* zero to catch runaway strings */
};

typedef struct ktext *KTEXT;
typedef struct ktext KTEXT_ST;


/* Definitions for send_to_kdc */
#define	CLIENT_KRB_TIMEOUT	4	/* time between retries */
#define CLIENT_KRB_RETRY	5	/* retry this many times */
#define	CLIENT_KRB_BUFLEN	512	/* max unfragmented packet */

/* Parameters for rd_ap_req */
/* Maximum alloable clock skew in seconds */
#define 	CLOCK_SKEW	5*60

/* Error codes returned from the KDC */
#define		KDC_OK		0	/* Request OK */
#define		KDC_NAME_EXP	1	/* Principal expired */
#define		KDC_SERVICE_EXP	2	/* Service expired */
#define		KDC_AUTH_EXP	3	/* Auth expired */
#define		KDC_PKT_VER	4	/* Protocol version unknown */
#define		KDC_P_MKEY_VER	5	/* Wrong master key version */
#define		KDC_S_MKEY_VER 	6	/* Wrong master key version */
#define		KDC_BYTE_ORDER	7	/* Byte order unknown */
#define		KDC_PR_UNKNOWN	8	/* Principal unknown */
#define		KDC_PR_N_UNIQUE 9	/* Principal not unique */
#define		KDC_NULL_KEY   10	/* Principal has null key */
#define		KDC_GEN_ERR    20	/* Generic error from KDC */


/* Values returned by get_credentials */
#define		GC_OK		0	/* Retrieve OK */
#define		RET_OK		0	/* Retrieve OK */
#define		GC_TKFIL       21	/* Can't read ticket file */
#define		RET_TKFIL      21	/* Can't read ticket file */
#define		GC_NOTKT       22	/* Can't find ticket or TGT */
#define		RET_NOTKT      22	/* Can't find ticket or TGT */


/* Values returned by mk_ap_req	 */
#define		MK_AP_OK	0	/* Success */
#define		MK_AP_TGTEXP   26	/* TGT Expired */

/* Values returned by rd_ap_req */
#define		RD_AP_OK	0	/* Request authentic */
#define		RD_AP_UNDEC    31	/* Can't decode authenticator */
#define		RD_AP_EXP      32	/* Ticket expired */
#define		RD_AP_NYV      33	/* Ticket not yet valid */
#define		RD_AP_REPEAT   34	/* Repeated request */
#define		RD_AP_NOT_US   35	/* The ticket isn't for us */
#define		RD_AP_INCON    36	/* Request is inconsistent */
#define		RD_AP_TIME     37	/* delta_t too big */
#define		RD_AP_BADD     38	/* Incorrect net address */
#define		RD_AP_VERSION  39	/* protocol version mismatch */
#define		RD_AP_MSG_TYPE 40	/* invalid msg type */
#define		RD_AP_MODIFIED 41	/* message stream modified */
#define		RD_AP_ORDER    42	/* message out of order */
#define		RD_AP_UNAUTHOR 43	/* unauthorized request */

/* Values returned by get_pw_tkt */
#define		GT_PW_OK	0	/* Got password changing tkt */
#define		GT_PW_NULL     51	/* Current PW is null */
#define		GT_PW_BADPW    52	/* Incorrect current password */
#define		GT_PW_PROT     53	/* Protocol Error */
#define		GT_PW_KDCERR   54	/* Error returned by KDC */
#define		GT_PW_NULLTKT  55	/* Null tkt returned by KDC */


/* Values returned by send_to_kdc */
#define		SKDC_OK		0	/* Response received */
#define		SKDC_RETRY     56	/* Retry count exceeded */
#define		SKDC_CANT      57	/* Can't send request */

/*
 * Values returned by get_intkt
 * (can also return SKDC_* and KDC errors)
 */

#define		INTK_OK		0	/* Ticket obtained */
#define		INTK_W_NOTALL  61	/* Not ALL tickets returned */
#define		INTK_BADPW     62	/* Incorrect password */
#define		INTK_PROT      63	/* Protocol Error */
#define		INTK_ERR       70	/* Other error */

/* Values returned by get_adtkt */
#define         AD_OK           0	/* Ticket Obtained */
#define         AD_NOTGT       71	/* Don't have tgt */

/* Error codes returned by ticket file utilities */
#define		NO_TKT_FIL	76	/* No ticket file found */
#define		TKT_FIL_ACC	77	/* Couldn't access tkt file */
#define		TKT_FIL_LCK	78	/* Couldn't lock ticket file */
#define		TKT_FIL_FMT	79	/* Bad ticket file format */
#define		TKT_FIL_INI	80	/* tf_init not called first */

/* Error code returned by kparse_name */
#define		KNAME_FMT	81	/* Bad Kerberos name format */

/* Error code returned by krb_mk_safe */
#define		SAFE_PRIV_ERROR	-1	/* syscall error */

#include "krb_prot.h"

static send_to_kdc(
    KTEXT pkt,
    KTEXT rpkt);

#endif	/* KRB_DEFS */
