the dog again.
krb5_error_code krb5_set_default_tgs_ktypes(krb5_context ctx, const krb5_enctype *enc);
#endif
-#if defined(HAVE_KRB5_AUTH_CON_SETKEY) && !defined(HAVE_KRB5_AUTH_CON_SETUSERUSERKEY)
-krb5_error_code krb5_auth_con_setuseruserkey(krb5_context context,
- krb5_auth_context auth_context,
- krb5_keyblock *keyblock);
-#endif
-
-/* Samba wrapper functions for krb5 functionality. */
+/* Samba wrapper function for krb5 functionality. */
void setup_kaddr( krb5_address *pkaddr, struct sockaddr *paddr);
-int create_kerberos_key_from_string(krb5_context context,
- krb5_principal host_princ,
- krb5_data *password,
- krb5_keyblock *key);
-
-void get_auth_data_from_tkt(DATA_BLOB *auth_data, krb5_ticket *tkt);
-krb5_const_principal get_principal_from_tkt(krb5_ticket *tkt);
-krb5_error_code krb5_locate_kdc(krb5_context ctx, const krb5_data *realm, struct sockaddr **addr_pp, int *naddrs, int get_masters);
#endif /* HAVE_KRB5 */
krb5_keytab keytab = NULL;
krb5_data packet;
krb5_ticket *tkt = NULL;
- int ret;
+ krb5_data salt;
+ krb5_encrypt_block eblock;
+ int ret, i;
krb5_keyblock * key;
krb5_principal host_princ;
char *host_princ_s;
fstring myname;
char *password_s;
krb5_data password;
+ krb5_enctype *enctypes = NULL;
+ BOOL auth_ok = False;
if (!secrets_init()) {
DEBUG(1,("secrets_init failed\n"));
ret = krb5_set_default_realm(context, ads->auth.realm);
if (ret) {
DEBUG(1,("krb5_set_default_realm failed (%s)\n", error_message(ret)));
- ads_destroy(&ads);
return NT_STATUS_LOGON_FAILURE;
}
return NT_STATUS_LOGON_FAILURE;
}
+ ret = krb5_principal2salt(context, host_princ, &salt);
+ if (ret) {
+ DEBUG(1,("krb5_principal2salt failed (%s)\n", error_message(ret)));
+ return NT_STATUS_LOGON_FAILURE;
+ }
+
if (!(key = (krb5_keyblock *)malloc(sizeof(*key)))) {
return NT_STATUS_NO_MEMORY;
}
- if (create_kerberos_key_from_string(context, host_princ, &password, key)) {
- SAFE_FREE(key);
+ if ((ret = krb5_get_permitted_enctypes(context, &enctypes))) {
+ DEBUG(1,("krb5_get_permitted_enctypes failed (%s)\n",
+ error_message(ret)));
return NT_STATUS_LOGON_FAILURE;
}
-
- krb5_auth_con_setuseruserkey(context, auth_context, key);
- packet.length = ticket->length;
- packet.data = (krb5_pointer)ticket->data;
+ /* we need to setup a auth context with each possible encoding type in turn */
+ for (i=0;enctypes[i];i++) {
+ krb5_use_enctype(context, &eblock, enctypes[i]);
-#if 0
- file_save("/tmp/ticket.dat", ticket->data, ticket->length);
-#endif
+ ret = krb5_string_to_key(context, &eblock, key, &password, &salt);
+ if (ret) {
+ continue;
+ }
+
+ krb5_auth_con_setuseruserkey(context, auth_context, key);
- if ((ret = krb5_rd_req(context, &auth_context, &packet,
- NULL, keytab, NULL, &tkt))) {
+ packet.length = ticket->length;
+ packet.data = (krb5_pointer)ticket->data;
+
+ if (!(ret = krb5_rd_req(context, &auth_context, &packet,
+ NULL, keytab, NULL, &tkt))) {
+ krb5_free_ktypes(context, enctypes);
+ auth_ok = True;
+ break;
+ }
+ }
+
+ if (!auth_ok) {
DEBUG(3,("krb5_rd_req with auth failed (%s)\n",
error_message(ret)));
return NT_STATUS_LOGON_FAILURE;
}
- get_auth_data_from_tkt(auth_data, tkt);
+#if 0
+ file_save("/tmp/ticket.dat", ticket->data, ticket->length);
+#endif
+
+
+ if (tkt->enc_part2) {
+ *auth_data = data_blob(tkt->enc_part2->authorization_data[0]->contents,
+ tkt->enc_part2->authorization_data[0]->length);
+ }
#if 0
if (tkt->enc_part2) {
}
#endif
- if ((ret = krb5_unparse_name(context, get_principal_from_tkt(tkt), principal))) {
+ if ((ret = krb5_unparse_name(context, tkt->enc_part2->client, principal))) {
DEBUG(3,("krb5_unparse_name failed (%s)\n",
error_message(ret)));
return NT_STATUS_LOGON_FAILURE;
__ERROR__XX__UNKNOWN_ADDRTYPE
#endif
-#if defined(HAVE_KRB5_PRINCIPAL2SALT) && defined(HAVE_KRB5_USE_ENCTYPE) && defined(HAVE_KRB5_STRING_TO_KEY)
- int create_kerberos_key_from_string(krb5_context context,
- krb5_principal host_princ,
- krb5_data *password,
- krb5_keyblock *key)
-{
- int ret;
- krb5_data salt;
- krb5_encrypt_block eblock;
-
- ret = krb5_principal2salt(context, host_princ, &salt);
- if (ret) {
- DEBUG(1,("krb5_principal2salt failed (%s)\n", error_message(ret)));
- return ret;
- }
- krb5_use_enctype(context, &eblock, ENCTYPE_DES_CBC_MD5);
- return krb5_string_to_key(context, &eblock, key, password, &salt);
-}
-#elif defined(HAVE_KRB5_GET_PW_SALT) && defined(HAVE_KRB5_STRING_TO_KEY_SALT)
- int create_kerberos_key_from_string(krb5_context context,
- krb5_principal host_princ,
- krb5_data *password,
- krb5_keyblock *key)
-{
- int ret;
- krb5_salt salt;
-
- ret = krb5_get_pw_salt(context, host_princ, &salt);
- if (ret) {
- DEBUG(1,("krb5_get_pw_salt failed (%s)\n", error_message(ret)));
- return ret;
- }
- return krb5_string_to_key_salt(context, ENCTYPE_DES_CBC_MD5, password->data,
- salt, key);
-}
-#else
- __ERROR_XX_UNKNOWN_CREATE_KEY_FUNCTIONS
-#endif
-
-#if defined(HAVE_KRB5_AUTH_CON_SETKEY) && !defined(HAVE_KRB5_AUTH_CON_SETUSERUSERKEY)
- krb5_error_code krb5_auth_con_setuseruserkey(krb5_context context,
- krb5_auth_context auth_context,
- krb5_keyblock *keyblock)
-{
- return krb5_auth_con_setkey(context, auth_context, keyblock);
-}
-#endif
-
- void get_auth_data_from_tkt(DATA_BLOB *auth_data, krb5_ticket *tkt)
-{
-#if defined(HAVE_KRB5_TKT_ENC_PART2)
- if (tkt->enc_part2)
- *auth_data = data_blob(tkt->enc_part2->authorization_data[0]->contents,
- tkt->enc_part2->authorization_data[0]->length);
-#else
- if (tkt->ticket.authorization_data && tkt->ticket.authorization_data->len)
- *auth_data = data_blob(tkt->ticket.authorization_data->val->ad_data.data,
- tkt->ticket.authorization_data->val->ad_data.length);
-#endif
-}
-
- krb5_const_principal get_principal_from_tkt(krb5_ticket *tkt)
-{
-#if defined(HAVE_KRB5_TKT_ENC_PART2)
- return tkt->enc_part2->client;
-#else
- return tkt->client;
-#endif
-}
-
-#if !defined(HAVE_KRB5_LOCATE_KDC)
- krb5_error_code krb5_locate_kdc(krb5_context ctx, const krb5_data *realm, struct sockaddr **addr_pp, int *naddrs, int get_masters)
-{
- krb5_krbhst_handle hnd;
- krb5_krbhst_info *hinfo;
- krb5_error_code rc;
- int num_kdcs, i;
- struct sockaddr *sa;
-
- *addr_pp = NULL;
- *naddrs = 0;
-
- rc = krb5_krbhst_init(ctx, realm->data, KRB5_KRBHST_KDC, &hnd);
- if (rc) {
- DEBUG(0, ("krb5_locate_kdc: krb5_krbhst_init failed (%s)\n", error_message(rc)));
- return rc;
- }
-
- for ( num_kdcs = 0; (rc = krb5_krbhst_next(ctx, hnd, &hinfo) == 0); num_kdcs++)
- ;
-
- krb5_krbhst_reset(ctx, hnd);
-
- if (!num_kdcs) {
- DEBUG(0, ("krb5_locate_kdc: zero kdcs found !\n"));
- krb5_krbhst_free(ctx, hnd);
- return -1;
- }
-
- sa = malloc( sizeof(struct sockaddr) * num_kdcs );
- if (!sa) {
- DEBUG(0, ("krb5_locate_kdc: malloc failed\n"));
- krb5_krbhst_free(ctx, hnd);
- naddrs = 0;
- return -1;
- }
-
- memset(*addr_pp, '\0', sizeof(struct sockaddr) * num_kdcs );
-
- for (i = 0; i < num_kdcs && (rc = krb5_krbhst_next(ctx, hnd, &hinfo) == 0); i++) {
- if (hinfo->ai->ai_family == AF_INET)
- memcpy(&sa[i], hinfo->ai->ai_addr, sizeof(struct sockaddr));
- }
-
- krb5_krbhst_free(ctx, hnd);
-
- *naddrs = num_kdcs;
- *addr_pp = sa;
- return 0;
-}
-#endif
-
/*
we can't use krb5_mk_req because w2k wants the service to be in a particular format
*/
realm.length = strlen(realm.data);
}
- rc = krb5_locate_kdc(ctx, &realm, (struct sockaddr **)&addrs, &num_kdcs, 0);
+ rc = krb5_locate_kdc(ctx, &realm, &addrs, &num_kdcs, 0);
if (rc) {
DEBUG(1, ("krb5_locate_kdc failed (%s)\n", error_message(rc)));
return -1;
git.samba.org / samba.git / commitdiff