source3/include/krb5_protos.h

   1 /*
   2    Unix SMB/CIFS implementation.
   3    simple kerberos5 routines for active directory
   4    Copyright (C) Andrew Tridgell 2001
   5    Copyright (C) Luke Howard 2002-2003
   6    Copyright (C) Andrew Bartlett <abartlet@samba.org> 2005
   7    Copyright (C) Guenther Deschner 2005-2009
   8
   9    This program is free software; you can redistribute it and/or modify
  10    it under the terms of the GNU General Public License as published by
  11    the Free Software Foundation; either version 3 of the License, or
  12    (at your option) any later version.
  13
  14    This program is distributed in the hope that it will be useful,
  15    but WITHOUT ANY WARRANTY; without even the implied warranty of
  16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17    GNU General Public License for more details.
  18
  19    You should have received a copy of the GNU General Public License
  20    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21 */
  22
  23 #ifndef _INCLUDE_KRB5_PROTOS_H_
  24 #define _INCLUDE_KRB5_PROTOS_H_
  25
  26 struct PAC_DATA;
  27 struct PAC_SIGNATURE_DATA;
  28
  29 /* work around broken krb5.h on sles9 */
  30 #ifdef SIZEOF_LONG
  31 #undef SIZEOF_LONG
  32 #endif
  33
  34
  35 #if defined(HAVE_KRB5)
  36 krb5_error_code smb_krb5_parse_name(krb5_context context,
  37                                 const char *name, /* in unix charset */
  38                                 krb5_principal *principal);
  39
  40 krb5_error_code smb_krb5_unparse_name(TALLOC_CTX *mem_ctx,
  41                                       krb5_context context,
  42                                       krb5_const_principal principal,
  43                                       char **unix_name);
  44
  45 krb5_error_code krb5_set_default_tgs_ktypes(krb5_context ctx, const krb5_enctype *enc);
  46
  47 #if defined(HAVE_KRB5_AUTH_CON_SETKEY) && !defined(HAVE_KRB5_AUTH_CON_SETUSERUSERKEY)
  48 krb5_error_code krb5_auth_con_setuseruserkey(krb5_context context, krb5_auth_context auth_context, krb5_keyblock *keyblock);
  49 #endif
  50
  51 #ifndef HAVE_KRB5_FREE_UNPARSED_NAME
  52 void krb5_free_unparsed_name(krb5_context ctx, char *val);
  53 #endif
  54
  55 /* Stub out initialize_krb5_error_table since it is not present in all
  56  * Kerberos implementations. If it's not present, it's not necessary to
  57  * call it.
  58  */
  59 #ifndef HAVE_INITIALIZE_KRB5_ERROR_TABLE
  60 #define initialize_krb5_error_table()
  61 #endif
  62
  63 /* The following definitions come from libsmb/clikrb5.c  */
  64
  65 /* Samba wrapper function for krb5 functionality. */
  66 bool setup_kaddr( krb5_address *pkaddr, struct sockaddr_storage *paddr);
  67 int create_kerberos_key_from_string(krb5_context context, krb5_principal host_princ, krb5_data *password, krb5_keyblock *key, krb5_enctype enctype, bool no_salt);
  68 krb5_error_code get_kerberos_allowed_etypes(krb5_context context, krb5_enctype **enctypes);
  69 bool get_krb5_smb_session_key(TALLOC_CTX *mem_ctx,
  70                               krb5_context context,
  71                               krb5_auth_context auth_context,
  72                               DATA_BLOB *session_key, bool remote);
  73 krb5_error_code smb_krb5_kt_free_entry(krb5_context context, krb5_keytab_entry *kt_entry);
  74 krb5_principal kerberos_fetch_salt_princ_for_host_princ(krb5_context context, krb5_principal host_princ, int enctype);
  75 void kerberos_set_creds_enctype(krb5_creds *pcreds, int enctype);
  76 bool kerberos_compatible_enctypes(krb5_context context, krb5_enctype enctype1, krb5_enctype enctype2);
  77 void kerberos_free_data_contents(krb5_context context, krb5_data *pdata);
  78 krb5_error_code smb_krb5_get_keyinfo_from_ap_req(krb5_context context,
  79                                                  const krb5_data *inbuf,
  80                                                  krb5_kvno *kvno,
  81                                                  krb5_enctype *enctype);
  82 krb5_error_code smb_krb5_parse_name_norealm(krb5_context context,
  83                                             const char *name,
  84                                             krb5_principal *principal);
  85 bool smb_krb5_principal_compare_any_realm(krb5_context context,
  86                                           krb5_const_principal princ1,
  87                                           krb5_const_principal princ2);
  88 krb5_error_code smb_krb5_renew_ticket(const char *ccache_string, const char *client_string, const char *service_string, time_t *expire_time);
  89 krb5_error_code kpasswd_err_to_krb5_err(krb5_error_code res_code);
  90 krb5_error_code smb_krb5_gen_netbios_krb5_address(smb_krb5_addresses **kerb_addr);
  91 krb5_error_code smb_krb5_free_addresses(krb5_context context, smb_krb5_addresses *addr);
  92 NTSTATUS krb5_to_nt_status(krb5_error_code kerberos_error);
  93 krb5_error_code nt_status_to_krb5(NTSTATUS nt_status);
  94 void smb_krb5_free_error(krb5_context context, krb5_error *krberror);
  95 krb5_error_code handle_krberror_packet(krb5_context context,
  96                                          krb5_data *packet);
  97
  98 void smb_krb5_get_init_creds_opt_free(krb5_context context,
  99                                     krb5_get_init_creds_opt *opt);
 100 krb5_error_code smb_krb5_get_init_creds_opt_alloc(krb5_context context,
 101                                     krb5_get_init_creds_opt **opt);
 102 krb5_enctype smb_get_enctype_from_kt_entry(krb5_keytab_entry *kt_entry);
 103 krb5_error_code smb_krb5_enctype_to_string(krb5_context context,
 104                                             krb5_enctype enctype,
 105                                             char **etype_s);
 106 krb5_error_code smb_krb5_open_keytab(krb5_context context,
 107                                       const char *keytab_name,
 108                                       bool write_access,
 109                                       krb5_keytab *keytab);
 110 krb5_error_code smb_krb5_keytab_name(TALLOC_CTX *mem_ctx,
 111                                      krb5_context context,
 112                                      krb5_keytab keytab,
 113                                      const char **keytab_name);
 114 krb5_error_code smb_krb5_get_credentials(krb5_context context,
 115                                          krb5_ccache ccache,
 116                                          krb5_principal me,
 117                                          krb5_principal server,
 118                                          krb5_principal impersonate_princ,
 119                                          krb5_creds **out_creds);
 120 krb5_error_code smb_krb5_get_creds(const char *server_s,
 121                                    time_t time_offset,
 122                                    const char *cc,
 123                                    const char *impersonate_princ_s,
 124                                    krb5_creds **creds_p);
 125 char *smb_krb5_principal_get_realm(krb5_context context,
 126                                    krb5_principal principal);
 127
 128
 129 #endif /* HAVE_KRB5 */
 130
 131 int cli_krb5_get_ticket(TALLOC_CTX *mem_ctx,
 132                         const char *principal, time_t time_offset,
 133                         DATA_BLOB *ticket, DATA_BLOB *session_key_krb5,
 134                         uint32_t extra_ap_opts, const char *ccname,
 135                         time_t *tgs_expire,
 136                         const char *impersonate_princ_s);
 137
 138 bool unwrap_edata_ntstatus(TALLOC_CTX *mem_ctx,
 139                            DATA_BLOB *edata,
 140                            DATA_BLOB *edata_out);
 141 bool unwrap_pac(TALLOC_CTX *mem_ctx, DATA_BLOB *auth_data, DATA_BLOB *unwrapped_pac_data);
 142
 143 #endif /* _INCLUDE_KRB5_PROTOS_H_ */