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/** BEGIN COPYRIGHT BLOCK
* This Program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software
* Foundation; version 2 of the License.
*
* This Program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details
*
* You should have received a copy of the GNU General Public License along with
* this Program; if not, write to the Free Software Foundation, Inc., 59 Temple
* Place, Suite 330, Boston, MA 02111-1307 USA.
*
* In addition, as a special exception, Red Hat, Inc. gives You the additional
* right to link the code of this Program with code not covered under the GNU
* General Public License ("Non-GPL Code") and to distribute linked combinations
* including the two, subject to the limitations in this paragraph. Non-GPL Code
* permitted under this exception must only link to the code of this Program
* through those well defined interfaces identified in the file named EXCEPTION
* found in the source code files (the "Approved Interfaces"). The files of
* Non-GPL Code may instantiate templates or use macros or inline functions from
* the Approved Interfaces without causing the resulting work to be covered by
* the GNU General Public License. Only Red Hat, Inc. may make changes or
* additions to the list of Approved Interfaces. You must obey the GNU General
* Public License in all respects for all of the Program code and other code
* used in conjunction with the Program except the Non-GPL Code covered by this
* exception. If you modify this file, you may extend this exception to your
* version of the file, but you are not obligated to do so. If you do not wish
* to provide this exception without modification, you must delete this
* exception statement from your version and license this file solely under the
* GPL without exception.
*
* Authors:
* Simo Sorce <ssorce@redhat.com>
*
* Copyright (C) 2007-2010 Red Hat, Inc.
* All rights reserved.
* END COPYRIGHT BLOCK **/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdbool.h>
#include <prio.h>
#include <ssl.h>
#include <dirsrv/slapi-plugin.h>
#define KRB5_PRIVATE 1
#include <krb5.h>
#include <lber.h>
#include <time.h>
#include <iconv.h>
#include <openssl/des.h>
#include <openssl/md4.h>
#define IPAPWD_PLUGIN_NAME "ipa-pwd-extop"
#define IPAPWD_FEATURE_DESC "IPA Password Manager"
#define IPAPWD_PLUGIN_DESC "IPA Password Extended Operation plugin"
#define IPA_PLUGIN_NAME IPAPWD_PLUGIN_NAME
#define IPAPWD_CHECK_CONN_SECURE 0x00000001
#define IPAPWD_CHECK_DN 0x00000002
#define IPA_CHANGETYPE_NORMAL 0
#define IPA_CHANGETYPE_ADMIN 1
#define IPA_CHANGETYPE_DSMGR 2
struct ipapwd_data {
Slapi_Entry *target;
char *dn;
char *password;
time_t timeNow;
time_t lastPwChange;
time_t expireTime;
int changetype;
int pwHistoryLen;
};
struct ipapwd_operation {
struct ipapwd_data pwdata;
int pwd_op;
int is_krb;
};
#define GENERALIZED_TIME_LENGTH 15
#define IPAPWD_POLICY_MASK 0x0FF
#define IPAPWD_POLICY_ERROR 0x100
#define IPAPWD_POLICY_OK 0
/* from ipapwd_common.c */
struct ipapwd_encsalt {
krb5_int32 enc_type;
krb5_int32 salt_type;
};
struct ipapwd_krbcfg {
krb5_context krbctx;
char *realm;
krb5_keyblock *kmkey;
int num_supp_encsalts;
struct ipapwd_encsalt *supp_encsalts;
int num_pref_encsalts;
struct ipapwd_encsalt *pref_encsalts;
char **passsync_mgrs;
int num_passsync_mgrs;
bool allow_lm_hash;
bool allow_nt_hash;
};
int ipapwd_entry_checks(Slapi_PBlock *pb, struct slapi_entry *e,
int *is_root, int *is_krb, int *is_smb,
char *attr, int access);
int ipapwd_gen_checks(Slapi_PBlock *pb, char **errMesg,
struct ipapwd_krbcfg **config, int check_flags);
int ipapwd_CheckPolicy(struct ipapwd_data *data);
int ipapwd_getEntry(const char *dn, Slapi_Entry **e2, char **attrlist);
int ipapwd_get_cur_kvno(Slapi_Entry *target);
int ipapwd_SetPassword(struct ipapwd_krbcfg *krbcfg,
struct ipapwd_data *data, int is_krb);
Slapi_Value **ipapwd_setPasswordHistory(Slapi_Mods *smods,
struct ipapwd_data *data);
int ipapwd_apply_mods(const char *dn, Slapi_Mods *mods);
void ipapwd_free_slapi_value_array(Slapi_Value ***svals);
void free_ipapwd_krbcfg(struct ipapwd_krbcfg **cfg);
/* from ipapwd_encoding.c */
struct ipapwd_krbkeydata {
int32_t type;
struct berval value;
};
struct ipapwd_krbkey {
struct ipapwd_krbkeydata *salt;
struct ipapwd_krbkeydata *ekey;
struct berval s2kparams;
};
struct ipapwd_keyset {
uint16_t major_vno;
uint16_t minor_vno;
uint32_t kvno;
uint32_t mkvno;
struct ipapwd_krbkey *keys;
int num_keys;
};
void encode_int16(unsigned int val, unsigned char *p);
struct berval *encode_keys(struct ipapwd_keyset *kset);
void ipapwd_keyset_free(struct ipapwd_keyset **pkset);
int ipapwd_gen_hashes(struct ipapwd_krbcfg *krbcfg,
struct ipapwd_data *data, char *userpw,
int is_krb, int is_smb, Slapi_Value ***svals,
char **nthash, char **lmhash, char **errMesg);
/* from ipapwd_prepost.c */
int ipapwd_ext_init(void);
int ipapwd_pre_init(Slapi_PBlock *pb);
int ipapwd_post_init(Slapi_PBlock *pb);
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