17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate  * lib/krb5/krb/int-proto.h
37c478bd9Sstevel@tonic-gate  *
47c478bd9Sstevel@tonic-gate  * Copyright 1990,1991 the Massachusetts Institute of Technology.
57c478bd9Sstevel@tonic-gate  * All Rights Reserved.
67c478bd9Sstevel@tonic-gate  *
77c478bd9Sstevel@tonic-gate  * Export of this software from the United States of America may
87c478bd9Sstevel@tonic-gate  *   require a specific license from the United States Government.
97c478bd9Sstevel@tonic-gate  *   It is the responsibility of any person or organization contemplating
107c478bd9Sstevel@tonic-gate  *   export to obtain such a license before exporting.
11*55fea89dSDan Cross  *
127c478bd9Sstevel@tonic-gate  * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
137c478bd9Sstevel@tonic-gate  * distribute this software and its documentation for any purpose and
147c478bd9Sstevel@tonic-gate  * without fee is hereby granted, provided that the above copyright
157c478bd9Sstevel@tonic-gate  * notice appear in all copies and that both that copyright notice and
167c478bd9Sstevel@tonic-gate  * this permission notice appear in supporting documentation, and that
177c478bd9Sstevel@tonic-gate  * the name of M.I.T. not be used in advertising or publicity pertaining
187c478bd9Sstevel@tonic-gate  * to distribution of the software without specific, written prior
19159d09a2SMark Phalan  * permission.  Furthermore if you modify this software you must label
20159d09a2SMark Phalan  * your software as modified software and not distribute it in such a
21159d09a2SMark Phalan  * fashion that it might be confused with the original M.I.T. software.
22159d09a2SMark Phalan  * M.I.T. makes no representations about the suitability of
237c478bd9Sstevel@tonic-gate  * this software for any purpose.  It is provided "as is" without express
247c478bd9Sstevel@tonic-gate  * or implied warranty.
25*55fea89dSDan Cross  *
267c478bd9Sstevel@tonic-gate  *
277c478bd9Sstevel@tonic-gate  * Function prototypes for Kerberos V5 library internal functions.
287c478bd9Sstevel@tonic-gate  */
297c478bd9Sstevel@tonic-gate 
307c478bd9Sstevel@tonic-gate 
317c478bd9Sstevel@tonic-gate #ifndef KRB5_INT_FUNC_PROTO__
327c478bd9Sstevel@tonic-gate #define KRB5_INT_FUNC_PROTO__
337c478bd9Sstevel@tonic-gate 
347c478bd9Sstevel@tonic-gate krb5_error_code krb5_tgtname
35505d05c7Sgtb     	(krb5_context context,
367c478bd9Sstevel@tonic-gate 	           const krb5_data *,
377c478bd9Sstevel@tonic-gate 	           const krb5_data *,
38505d05c7Sgtb 	           krb5_principal *);
39505d05c7Sgtb 
40505d05c7Sgtb krb5_error_code krb5_libdefault_boolean
41505d05c7Sgtb         (krb5_context, const krb5_data *, const char *,
42505d05c7Sgtb 			int *);
43505d05c7Sgtb 
44505d05c7Sgtb krb5_error_code krb5_ser_authdata_init (krb5_context);
45505d05c7Sgtb krb5_error_code krb5_ser_address_init (krb5_context);
46505d05c7Sgtb krb5_error_code krb5_ser_authenticator_init (krb5_context);
47505d05c7Sgtb krb5_error_code krb5_ser_checksum_init (krb5_context);
48505d05c7Sgtb krb5_error_code krb5_ser_keyblock_init (krb5_context);
49505d05c7Sgtb krb5_error_code krb5_ser_principal_init (krb5_context);
507c478bd9Sstevel@tonic-gate 
51159d09a2SMark Phalan krb5_error_code
52159d09a2SMark Phalan krb5_preauth_supply_preauth_data(krb5_context context,
53159d09a2SMark Phalan 				 krb5_gic_opt_ext *opte,
54159d09a2SMark Phalan 				 const char *attr,
55159d09a2SMark Phalan 				 const char *value);
56159d09a2SMark Phalan 
575e01956fSGlenn Barry #define in_clock_skew(date, now) (labs((date)-(now)) < context->clockskew)
585e01956fSGlenn Barry 
595e01956fSGlenn Barry #define IS_TGS_PRINC(c, p)                                              \
605e01956fSGlenn Barry     (krb5_princ_size((c), (p)) == 2 &&                                  \
615e01956fSGlenn Barry      data_eq_string(*krb5_princ_component((c), (p), 0), KRB5_TGS_NAME))
625e01956fSGlenn Barry 
637c478bd9Sstevel@tonic-gate #endif /* KRB5_INT_FUNC_PROTO__ */
647c478bd9Sstevel@tonic-gate 
65