+/*
+ * $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
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