utils/gssd/krb5_util.h

   1 #ifndef KRB5_UTIL_H
   2 #define KRB5_UTIL_H
   3
   4 #include <krb5.h>
   5
   6 /*
   7  * List of principals from our keytab that we
   8  * will try to use to obtain credentials
   9  * (known as a principal list entry (ple))
  10  */
  11 struct gssd_k5_kt_princ {
  12         struct gssd_k5_kt_princ *next;
  13         krb5_principal princ;
  14         char *ccname;
  15         char *realm;
  16         krb5_timestamp endtime;
  17 };
  18
  19
  20 void gssd_setup_krb5_user_gss_ccache(uid_t uid, char *servername);
  21 int  gssd_get_krb5_machine_cred_list(char ***list);
  22 void gssd_free_krb5_machine_cred_list(char **list);
  23 void gssd_setup_krb5_machine_gss_ccache(char *servername);
  24 void gssd_destroy_krb5_machine_creds(void);
  25 int  gssd_refresh_krb5_machine_credential(char *hostname,
  26                                           struct gssd_k5_kt_princ *ple);
  27
  28 #ifdef HAVE_SET_ALLOWABLE_ENCTYPES
  29 int limit_krb5_enctypes(struct rpc_gss_sec *sec, uid_t uid);
  30 #endif
  31
  32 /*
  33  * Hide away some of the MIT vs. Heimdal differences
  34  * here with macros...
  35  */
  36
  37 #ifdef HAVE_KRB5
  38 #define k5_free_unparsed_name(ctx, name)        krb5_free_unparsed_name((ctx), (name))
  39 #define k5_free_default_realm(ctx, realm)       krb5_free_default_realm((ctx), (realm))
  40 #define k5_free_kt_entry(ctx, kte)              krb5_free_keytab_entry_contents((ctx),(kte))
  41 #else   /* Heimdal */
  42 #define k5_free_unparsed_name(ctx, name)        free(name)
  43 #define k5_free_default_realm(ctx, realm)       free(realm)
  44 #define k5_free_kt_entry(ctx, kte)              krb5_kt_free_entry((ctx),(kte))
  45 #endif
  46
  47 #endif /* KRB5_UTIL_H */