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- /*
- * $Source: /usr/src/kerberosIV/src/include/RCS/krb.h,v $
- * $Author: kfall $
- * $Header: /usr/src/kerberosIV/src/include/RCS/krb.h,v 4.27 90/05/12 00:04:07 kfall Exp $
- *
- * 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
-
- #ifdef ATHENA
- #include <mit-copyright.h>
-
- /* Need some defs from des.h */
- #include <des.h>
- #endif
-
- /* Text describing error codes */
- #define MAX_KRB_ERRORS 256
- extern char *krb_err_txt[MAX_KRB_ERRORS];
-
- /* These are not defined for at least SunOS 3.3 and Ultrix 2.2 */
- #if defined(ULTRIX022) || (defined(SunOS) && SunOS < 40)
- #define FD_ZERO(p) ((p)->fds_bits[0] = 0)
- #define FD_SET(n, p) ((p)->fds_bits[0] |= (1 << (n)))
- #define FD_ISSET(n, p) ((p)->fds_bits[0] & (1 << (n)))
- #endif /* ULTRIX022 || SunOS */
-
- /* General definitions */
- #define KSUCCESS 0
- #define KFAILURE 255
-
- #ifdef NO_UIDGID_T
- typedef unsigned short uid_t;
- typedef unsigned short gid_t;
- #endif /* NO_UIDGID_T */
-
- /*
- * Kerberos specific definitions
- *
- * KRBLOG is the log file for the kerberos master server. KRB_CONF is
- * the configuration file where different host machines running master
- * and slave servers can be found. KRB_MASTER is the name of the
- * machine with the master database. The admin_server runs on this
- * machine, and all changes to the db (as opposed to read-only
- * requests, which can go to slaves) must go to it. KRB_HOST is the
- * default machine * when looking for a kerberos slave server. Other
- * possibilities are * in the KRB_CONF file. KRB_REALM is the name of
- * the realm.
- */
-
- #ifdef notdef
- this is server - only, does not belong here;
- #define KRBLOG "/etc/kerberosIV/kerberos.log"
- are these used anyplace '?';
- #define VX_KRB_HSTFILE "/etc/kerberosIV/krbhst"
- #define PC_KRB_HSTFILE "\\kerberos\\krbhst"
- #endif
-
- #define KRB_CONF "/etc/kerberosIV/krb.conf"
- #define KRB_RLM_TRANS "/etc/kerberosIV/krb.realms"
- #define KRB_MASTER "kerberos"
- #define KRB_HOST KRB_MASTER
- #define KRB_REALM "CS.BERKELEY.EDU"
-
- /* 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 96 /* default lifetime for krb_mk_req
- & co., 8 hrs */
- #endif
-
- /* Definition of text structure used to pass text around */
- #define MAX_KTXT_LEN 1250
-
- struct ktext {
- 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 */
-
- /* Definitions for ticket file utilities */
- #define R_TKT_FIL 0
- #define W_TKT_FIL 1
-
- /* Definitions for cl_get_tgt */
- #ifdef PC
- #define CL_GTGT_INIT_FILE "\\kerberos\\k_in_tkts"
- #else
- #define CL_GTGT_INIT_FILE "/etc/kerberosIV/k_in_tkts"
- #endif PC
-
- /* Parameters for rd_ap_req */
- /* Maximum alloable clock skew in seconds */
- #define CLOCK_SKEW 5*60
- /* Filename for readservkey */
- #define KEYFILE "/etc/kerberosIV/srvtab"
-
- /* Structure definition for rd_ap_req */
-
- struct auth_dat {
- unsigned char k_flags; /* Flags from ticket */
- char pname[ANAME_SZ]; /* Principal's name */
- char pinst[INST_SZ]; /* His Instance */
- char prealm[REALM_SZ]; /* His Realm */
- unsigned long checksum; /* Data checksum (opt) */
- C_Block session; /* Session Key */
- int life; /* Life of ticket */
- unsigned long time_sec; /* Time ticket issued */
- unsigned long address; /* Address in ticket */
- KTEXT_ST reply; /* Auth reply (opt) */
- };
-
- typedef struct auth_dat AUTH_DAT;
-
- /* Structure definition for credentials returned by get_cred */
-
- struct credentials {
- char service[ANAME_SZ]; /* Service name */
- char instance[INST_SZ]; /* Instance */
- char realm[REALM_SZ]; /* Auth domain */
- C_Block session; /* Session key */
- int lifetime; /* Lifetime */
- int kvno; /* Key version number */
- KTEXT_ST ticket_st; /* The ticket itself */
- long issue_date; /* The issue time */
- char pname[ANAME_SZ]; /* Principal's name */
- char pinst[INST_SZ]; /* Principal's instance */
- };
-
- typedef struct credentials CREDENTIALS;
-
- /* Structure definition for rd_private_msg and rd_safe_msg */
-
- struct msg_dat {
- unsigned char *app_data; /* pointer to appl data */
- unsigned long app_length; /* length of appl data */
- unsigned long hash; /* hash to lookup replay */
- int swap; /* swap bytes? */
- long time_sec; /* msg timestamp seconds */
- unsigned char time_5ms; /* msg timestamp 5ms units */
- };
-
- typedef struct msg_dat MSG_DAT;
-
-
- /* Location of ticket file for save_cred and get_cred */
- #ifdef PC
- #define TKT_FILE "\\kerberos\\ticket.ses"
- #else
- #define TKT_FILE tkt_string()
- #define TKT_ROOT "/tmp/tkt"
- #endif PC
-
- /* 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 */
-
- /*
- * macros for byte swapping; also scratch space
- * u_quad 0-->7, 1-->6, 2-->5, 3-->4, 4-->3, 5-->2, 6-->1, 7-->0
- * u_long 0-->3, 1-->2, 2-->1, 3-->0
- * u_short 0-->1, 1-->0
- */
-
- #define swap_u_16(x) {\
- unsigned long _krb_swap_tmp[4];\
- swab(((char *) x) +0, ((char *) _krb_swap_tmp) +14 ,2); \
- swab(((char *) x) +2, ((char *) _krb_swap_tmp) +12 ,2); \
- swab(((char *) x) +4, ((char *) _krb_swap_tmp) +10 ,2); \
- swab(((char *) x) +6, ((char *) _krb_swap_tmp) +8 ,2); \
- swab(((char *) x) +8, ((char *) _krb_swap_tmp) +6 ,2); \
- swab(((char *) x) +10,((char *) _krb_swap_tmp) +4 ,2); \
- swab(((char *) x) +12,((char *) _krb_swap_tmp) +2 ,2); \
- swab(((char *) x) +14,((char *) _krb_swap_tmp) +0 ,2); \
- bcopy((char *)_krb_swap_tmp,(char *)x,16);\
- }
-
- #define swap_u_12(x) {\
- unsigned long _krb_swap_tmp[4];\
- swab(( char *) x, ((char *) _krb_swap_tmp) +10 ,2); \
- swab(((char *) x) +2, ((char *) _krb_swap_tmp) +8 ,2); \
- swab(((char *) x) +4, ((char *) _krb_swap_tmp) +6 ,2); \
- swab(((char *) x) +6, ((char *) _krb_swap_tmp) +4 ,2); \
- swab(((char *) x) +8, ((char *) _krb_swap_tmp) +2 ,2); \
- swab(((char *) x) +10,((char *) _krb_swap_tmp) +0 ,2); \
- bcopy((char *)_krb_swap_tmp,(char *)x,12);\
- }
-
- #define swap_C_Block(x) {\
- unsigned long _krb_swap_tmp[4];\
- swab(( char *) x, ((char *) _krb_swap_tmp) +6 ,2); \
- swab(((char *) x) +2,((char *) _krb_swap_tmp) +4 ,2); \
- swab(((char *) x) +4,((char *) _krb_swap_tmp) +2 ,2); \
- swab(((char *) x) +6,((char *) _krb_swap_tmp) ,2); \
- bcopy((char *)_krb_swap_tmp,(char *)x,8);\
- }
- #define swap_u_quad(x) {\
- unsigned long _krb_swap_tmp[4];\
- swab(( char *) &x, ((char *) _krb_swap_tmp) +6 ,2); \
- swab(((char *) &x) +2,((char *) _krb_swap_tmp) +4 ,2); \
- swab(((char *) &x) +4,((char *) _krb_swap_tmp) +2 ,2); \
- swab(((char *) &x) +6,((char *) _krb_swap_tmp) ,2); \
- bcopy((char *)_krb_swap_tmp,(char *)&x,8);\
- }
-
- #define swap_u_long(x) {\
- unsigned long _krb_swap_tmp[4];\
- swab((char *) &x, ((char *) _krb_swap_tmp) +2 ,2); \
- swab(((char *) &x) +2,((char *) _krb_swap_tmp),2); \
- x = _krb_swap_tmp[0]; \
- }
-
- #define swap_u_short(x) {\
- unsigned short _krb_swap_sh_tmp; \
- swab((char *) &x, ( &_krb_swap_sh_tmp) ,2); \
- x = (unsigned short) _krb_swap_sh_tmp; \
- }
-
- /* Kerberos ticket flag field bit definitions */
- #define K_FLAG_ORDER 0 /* bit 0 --> lsb */
- #define K_FLAG_1 /* reserved */
- #define K_FLAG_2 /* reserved */
- #define K_FLAG_3 /* reserved */
- #define K_FLAG_4 /* reserved */
- #define K_FLAG_5 /* reserved */
- #define K_FLAG_6 /* reserved */
- #define K_FLAG_7 /* reserved, bit 7 --> msb */
-
- #ifndef PC
- char *tkt_string();
- #endif PC
-
- #ifdef OLDNAMES
- #define krb_mk_req mk_ap_req
- #define krb_rd_req rd_ap_req
- #define krb_kntoln an_to_ln
- #define krb_set_key set_serv_key
- #define krb_get_cred get_credentials
- #define krb_mk_priv mk_private_msg
- #define krb_rd_priv rd_private_msg
- #define krb_mk_safe mk_safe_msg
- #define krb_rd_safe rd_safe_msg
- #define krb_mk_err mk_appl_err_msg
- #define krb_rd_err rd_appl_err_msg
- #define krb_ck_repl check_replay
- #define krb_get_pw_in_tkt get_in_tkt
- #define krb_get_svc_in_tkt get_svc_in_tkt
- #define krb_get_pw_tkt get_pw_tkt
- #define krb_realmofhost krb_getrealm
- #define krb_get_phost get_phost
- #define krb_get_krbhst get_krbhst
- #define krb_get_lrealm get_krbrlm
- #endif OLDNAMES
-
- /* Defines for krb_sendauth and krb_recvauth */
-
- #define KOPT_DONT_MK_REQ 0x00000001 /* don't call krb_mk_req */
- #define KOPT_DO_MUTUAL 0x00000002 /* do mutual auth */
-
- #define KOPT_DONT_CANON 0x00000004 /*
- * don't canonicalize inst as
- * a hostname
- */
-
- #define KRB_SENDAUTH_VLEN 8 /* length for version strings */
-
- #ifdef ATHENA_COMPAT
- #define KOPT_DO_OLDSTYLE 0x00000008 /* use the old-style protocol */
- #endif ATHENA_COMPAT
-
- #endif KRB_DEFS
-