utils/gssd/krb5_util.h

   1 #ifndef KRB5_UTIL_H
   2 #define KRB5_UTIL_H
   3
   4 #include <krb5.h>
   5
   6 #ifdef HAVE_LIBTIRPC
   7 #include <rpc/auth_gss.h>
   8 #else
   9 #include "gss_oids.h"
  10 #endif
  11
  12 /*
  13  * List of principals from our keytab that we
  14  * will try to use to obtain credentials
  15  * (known as a principal list entry (ple))
  16  */
  17 struct gssd_k5_kt_princ {
  18         struct gssd_k5_kt_princ *next;
  19         krb5_principal princ;
  20         char *ccname;
  21         char *realm;
  22         krb5_timestamp endtime;
  23 };
  24
  25
  26 int gssd_setup_krb5_user_gss_ccache(uid_t uid, char *servername,
  27                                      char *dirname);
  28 int  gssd_get_krb5_machine_cred_list(char ***list);
  29 void gssd_free_krb5_machine_cred_list(char **list);
  30 void gssd_setup_krb5_machine_gss_ccache(char *servername);
  31 void gssd_destroy_krb5_machine_creds(void);
  32 int  gssd_refresh_krb5_machine_credential(char *hostname,
  33                                           struct gssd_k5_kt_princ *ple);
  34 const char *
  35 gssd_k5_err_msg(krb5_context context, krb5_error_code code);
  36 void gssd_k5_get_default_realm(char **def_realm);
  37
  38 #ifdef HAVE_SET_ALLOWABLE_ENCTYPES
  39 int limit_krb5_enctypes(struct rpc_gss_sec *sec, uid_t uid);
  40 #endif
  41
  42 /*
  43  * Hide away some of the MIT vs. Heimdal differences
  44  * here with macros...
  45  */
  46
  47 #ifdef HAVE_KRB5
  48 #define k5_free_unparsed_name(ctx, name)        krb5_free_unparsed_name((ctx), (name))
  49 #define k5_free_default_realm(ctx, realm)       krb5_free_default_realm((ctx), (realm))
  50 #define k5_free_kt_entry(ctx, kte)              krb5_free_keytab_entry_contents((ctx),(kte))
  51 #else   /* Heimdal */
  52 #define k5_free_unparsed_name(ctx, name)        free(name)
  53 #define k5_free_default_realm(ctx, realm)       free(realm)
  54 #define k5_free_kt_entry(ctx, kte)              krb5_kt_free_entry((ctx),(kte))
  55 #undef USE_GSS_KRB5_CCACHE_NAME
  56 #define USE_GSS_KRB5_CCACHE_NAME 1
  57 #endif
  58
  59 #endif /* KRB5_UTIL_H */