| 1 | /*
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| 2 | Unix SMB/CIFS implementation.
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| 3 | simple kerberos5 routines for active directory
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| 4 | Copyright (C) Andrew Tridgell 2001
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| 5 | Copyright (C) Luke Howard 2002-2003
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| 6 | Copyright (C) Andrew Bartlett <abartlet@samba.org> 2005
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| 7 | Copyright (C) Guenther Deschner 2005-2009
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| 8 |
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| 9 | This program is free software; you can redistribute it and/or modify
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| 10 | it under the terms of the GNU General Public License as published by
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| 11 | the Free Software Foundation; either version 3 of the License, or
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| 12 | (at your option) any later version.
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| 13 |
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| 14 | This program is distributed in the hope that it will be useful,
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| 15 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 17 | GNU General Public License for more details.
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| 18 |
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| 19 | You should have received a copy of the GNU General Public License
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| 20 | along with this program. If not, see <http://www.gnu.org/licenses/>.
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| 21 | */
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| 22 |
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| 23 | #ifndef _INCLUDE_KRB5_PROTOS_H_
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| 24 | #define _INCLUDE_KRB5_PROTOS_H_
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| 25 |
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| 26 | struct PAC_DATA;
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| 27 | struct PAC_SIGNATURE_DATA;
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| 28 |
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| 29 | /* work around broken krb5.h on sles9 */
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| 30 | #ifdef SIZEOF_LONG
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| 31 | #undef SIZEOF_LONG
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| 32 | #endif
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| 33 |
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| 34 |
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| 35 | #if defined(HAVE_KRB5)
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| 36 | krb5_error_code smb_krb5_parse_name(krb5_context context,
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| 37 | const char *name, /* in unix charset */
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| 38 | krb5_principal *principal);
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| 39 |
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| 40 | krb5_error_code smb_krb5_unparse_name(TALLOC_CTX *mem_ctx,
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| 41 | krb5_context context,
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| 42 | krb5_const_principal principal,
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| 43 | char **unix_name);
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| 44 |
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| 45 | #ifndef HAVE_KRB5_SET_REAL_TIME
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| 46 | krb5_error_code krb5_set_real_time(krb5_context context, int32_t seconds, int32_t microseconds);
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| 47 | #endif
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| 48 |
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| 49 | krb5_error_code krb5_set_default_tgs_ktypes(krb5_context ctx, const krb5_enctype *enc);
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| 50 |
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| 51 | #if defined(HAVE_KRB5_AUTH_CON_SETKEY) && !defined(HAVE_KRB5_AUTH_CON_SETUSERUSERKEY)
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| 52 | krb5_error_code krb5_auth_con_setuseruserkey(krb5_context context, krb5_auth_context auth_context, krb5_keyblock *keyblock);
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| 53 | #endif
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| 54 |
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| 55 | #ifndef HAVE_KRB5_FREE_UNPARSED_NAME
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| 56 | void krb5_free_unparsed_name(krb5_context ctx, char *val);
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| 57 | #endif
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| 58 |
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| 59 | /* Stub out initialize_krb5_error_table since it is not present in all
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| 60 | * Kerberos implementations. If it's not present, it's not necessary to
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| 61 | * call it.
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| 62 | */
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| 63 | #ifndef HAVE_INITIALIZE_KRB5_ERROR_TABLE
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| 64 | #define initialize_krb5_error_table()
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| 65 | #endif
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| 66 |
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| 67 | /* The following definitions come from libsmb/clikrb5.c */
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| 68 |
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| 69 | /* Samba wrapper function for krb5 functionality. */
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| 70 | bool setup_kaddr( krb5_address *pkaddr, struct sockaddr_storage *paddr);
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| 71 | 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);
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| 72 | bool get_auth_data_from_tkt(TALLOC_CTX *mem_ctx, DATA_BLOB *auth_data, krb5_ticket *tkt);
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| 73 | krb5_const_principal get_principal_from_tkt(krb5_ticket *tkt);
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| 74 | krb5_error_code smb_krb5_locate_kdc(krb5_context ctx, const krb5_data *realm, struct sockaddr **addr_pp, int *naddrs, int get_masters);
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| 75 | #if defined(HAVE_KRB5_LOCATE_KDC)
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| 76 | krb5_error_code krb5_locate_kdc(krb5_context ctx, const krb5_data *realm, struct sockaddr **addr_pp, int *naddrs, int get_masters);
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| 77 | #endif
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| 78 | krb5_error_code get_kerberos_allowed_etypes(krb5_context context, krb5_enctype **enctypes);
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| 79 | bool get_krb5_smb_session_key(TALLOC_CTX *mem_ctx,
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| 80 | krb5_context context,
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| 81 | krb5_auth_context auth_context,
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| 82 | DATA_BLOB *session_key, bool remote);
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| 83 | krb5_error_code smb_krb5_kt_free_entry(krb5_context context, krb5_keytab_entry *kt_entry);
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| 84 | krb5_principal kerberos_fetch_salt_princ_for_host_princ(krb5_context context, krb5_principal host_princ, int enctype);
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| 85 | void kerberos_set_creds_enctype(krb5_creds *pcreds, int enctype);
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| 86 | bool kerberos_compatible_enctypes(krb5_context context, krb5_enctype enctype1, krb5_enctype enctype2);
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| 87 | void kerberos_free_data_contents(krb5_context context, krb5_data *pdata);
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| 88 | NTSTATUS decode_pac_data(TALLOC_CTX *mem_ctx,
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| 89 | DATA_BLOB *pac_data_blob,
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| 90 | krb5_context context,
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| 91 | krb5_keyblock *service_keyblock,
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| 92 | krb5_const_principal client_principal,
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| 93 | time_t tgs_authtime,
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| 94 | struct PAC_DATA **pac_data_out);
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| 95 | void smb_krb5_checksum_from_pac_sig(krb5_checksum *cksum,
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| 96 | struct PAC_SIGNATURE_DATA *sig);
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| 97 | krb5_error_code smb_krb5_verify_checksum(krb5_context context,
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| 98 | const krb5_keyblock *keyblock,
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| 99 | krb5_keyusage usage,
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| 100 | krb5_checksum *cksum,
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| 101 | uint8 *data,
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| 102 | size_t length);
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| 103 | time_t get_authtime_from_tkt(krb5_ticket *tkt);
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| 104 | krb5_error_code smb_krb5_get_keyinfo_from_ap_req(krb5_context context,
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| 105 | const krb5_data *inbuf,
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| 106 | krb5_kvno *kvno,
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| 107 | krb5_enctype *enctype);
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| 108 | krb5_error_code krb5_rd_req_return_keyblock_from_keytab(krb5_context context,
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| 109 | krb5_auth_context *auth_context,
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| 110 | const krb5_data *inbuf,
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| 111 | krb5_const_principal server,
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| 112 | krb5_keytab keytab,
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| 113 | krb5_flags *ap_req_options,
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| 114 | krb5_ticket **ticket,
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| 115 | krb5_keyblock **keyblock);
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| 116 | krb5_error_code smb_krb5_parse_name_norealm(krb5_context context,
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| 117 | const char *name,
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| 118 | krb5_principal *principal);
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| 119 | bool smb_krb5_principal_compare_any_realm(krb5_context context,
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| 120 | krb5_const_principal princ1,
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| 121 | krb5_const_principal princ2);
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| 122 | krb5_error_code smb_krb5_renew_ticket(const char *ccache_string, const char *client_string, const char *service_string, time_t *expire_time);
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| 123 | krb5_error_code kpasswd_err_to_krb5_err(krb5_error_code res_code);
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| 124 | krb5_error_code smb_krb5_gen_netbios_krb5_address(smb_krb5_addresses **kerb_addr);
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| 125 | krb5_error_code smb_krb5_free_addresses(krb5_context context, smb_krb5_addresses *addr);
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| 126 | NTSTATUS krb5_to_nt_status(krb5_error_code kerberos_error);
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| 127 | krb5_error_code nt_status_to_krb5(NTSTATUS nt_status);
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| 128 | void smb_krb5_free_error(krb5_context context, krb5_error *krberror);
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| 129 | krb5_error_code handle_krberror_packet(krb5_context context,
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| 130 | krb5_data *packet);
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| 131 |
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| 132 | void smb_krb5_get_init_creds_opt_free(krb5_context context,
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| 133 | krb5_get_init_creds_opt *opt);
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| 134 | krb5_error_code smb_krb5_get_init_creds_opt_alloc(krb5_context context,
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| 135 | krb5_get_init_creds_opt **opt);
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| 136 | krb5_error_code smb_krb5_mk_error(krb5_context context,
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| 137 | krb5_error_code error_code,
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| 138 | const krb5_principal server,
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| 139 | krb5_data *reply);
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| 140 | krb5_enctype smb_get_enctype_from_kt_entry(krb5_keytab_entry *kt_entry);
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| 141 | krb5_error_code smb_krb5_enctype_to_string(krb5_context context,
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| 142 | krb5_enctype enctype,
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| 143 | char **etype_s);
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| 144 | krb5_error_code smb_krb5_open_keytab(krb5_context context,
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| 145 | const char *keytab_name,
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| 146 | bool write_access,
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| 147 | krb5_keytab *keytab);
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| 148 | krb5_error_code smb_krb5_keytab_name(TALLOC_CTX *mem_ctx,
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| 149 | krb5_context context,
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| 150 | krb5_keytab keytab,
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| 151 | const char **keytab_name);
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| 152 | krb5_error_code smb_krb5_get_credentials(krb5_context context,
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| 153 | krb5_ccache ccache,
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| 154 | krb5_principal me,
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| 155 | krb5_principal server,
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| 156 | krb5_principal impersonate_princ,
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| 157 | krb5_creds **out_creds);
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| 158 | krb5_error_code smb_krb5_get_creds(const char *server_s,
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| 159 | time_t time_offset,
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| 160 | const char *cc,
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| 161 | const char *impersonate_princ_s,
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| 162 | krb5_creds **creds_p);
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| 163 | char *smb_krb5_principal_get_realm(krb5_context context,
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| 164 | krb5_principal principal);
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| 165 |
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| 166 |
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| 167 | #endif /* HAVE_KRB5 */
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| 168 |
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| 169 | int cli_krb5_get_ticket(TALLOC_CTX *mem_ctx,
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| 170 | const char *principal, time_t time_offset,
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| 171 | DATA_BLOB *ticket, DATA_BLOB *session_key_krb5,
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| 172 | uint32_t extra_ap_opts, const char *ccname,
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| 173 | time_t *tgs_expire,
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| 174 | const char *impersonate_princ_s);
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| 175 |
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| 176 | bool unwrap_edata_ntstatus(TALLOC_CTX *mem_ctx,
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| 177 | DATA_BLOB *edata,
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| 178 | DATA_BLOB *edata_out);
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| 179 | bool unwrap_pac(TALLOC_CTX *mem_ctx, DATA_BLOB *auth_data, DATA_BLOB *unwrapped_pac_data);
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| 180 |
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| 181 | #endif /* _INCLUDE_KRB5_PROTOS_H_ */
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