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https://salsa.debian.org/freeipa-team/freeipa.git
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193 lines
6.3 KiB
C
193 lines
6.3 KiB
C
/** BEGIN COPYRIGHT BLOCK
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* Additional permission under GPLv3 section 7:
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*
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* In the following paragraph, "GPL" means the GNU General Public
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* License, version 3 or any later version, and "Non-GPL Code" means
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* code that is governed neither by the GPL nor a license
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* compatible with the GPL.
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*
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* You may link the code of this Program with Non-GPL Code and convey
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* linked combinations including the two, provided that such Non-GPL
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* Code only links to the code of this Program through those well
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* defined interfaces identified in the file named EXCEPTION found in
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* the source code files (the "Approved Interfaces"). The files of
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* Non-GPL Code may instantiate templates or use macros or inline
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* functions from the Approved Interfaces without causing the resulting
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* work to be covered by the GPL. Only the copyright holders of this
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* Program may make changes or additions to the list of Approved
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* Interfaces.
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*
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* Authors:
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* Simo Sorce <ssorce@redhat.com>
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*
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* Copyright (C) 2007-2010 Red Hat, Inc.
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* All rights reserved.
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* END COPYRIGHT BLOCK **/
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <stdio.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <stdbool.h>
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#include <prio.h>
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#include <ssl.h>
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#include <dirsrv/slapi-plugin.h>
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#include <krb5.h>
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#include <kdb.h>
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#include <lber.h>
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#include <time.h>
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#include <iconv.h>
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#include <openssl/des.h>
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#include <openssl/md4.h>
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#include "ipa_krb5.h"
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#include "ipa_pwd.h"
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#define IPAPWD_PLUGIN_NAME "ipa-pwd-extop"
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#define IPAPWD_FEATURE_DESC "IPA Password Manager"
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#define IPAPWD_PLUGIN_DESC "IPA Password Extended Operation plugin"
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#define IPA_PLUGIN_NAME IPAPWD_PLUGIN_NAME
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#define IPAPWD_CHECK_CONN_SECURE 0x00000001
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#define IPAPWD_CHECK_DN 0x00000002
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#define IPA_CHANGETYPE_NORMAL 0
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#define IPA_CHANGETYPE_ADMIN 1
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#define IPA_CHANGETYPE_DSMGR 2
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/*
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* Attribute type defines
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*/
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#define IPA_USER_AUTH_TYPE "ipaUserAuthType"
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#define IPA_OTP_TOKEN_OWNER_TYPE "ipaTokenOwner"
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#define IPA_OTP_TOKEN_LENGTH_TYPE "ipaTokenOTPDigits"
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#define IPA_OTP_TOKEN_KEY_TYPE "ipaTokenOTPKey"
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#define IPA_OTP_TOKEN_ALGORITHM_TYPE "ipaTokenOTPAlgorithm"
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#define IPA_OTP_TOKEN_OFFSET_TYPE "ipaTokenTOTPClockOffset"
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#define IPA_OTP_TOKEN_STEP_TYPE "ipaTokenTOTPTimeStep"
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/* Authentication type defines */
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#define IPA_OTP_AUTH_TYPE_NONE 0
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#define IPA_OTP_AUTH_TYPE_DISABLED 1
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#define IPA_OTP_AUTH_TYPE_PASSWORD 2
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#define IPA_OTP_AUTH_TYPE_OTP 4
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#define IPA_OTP_AUTH_TYPE_PKINIT 8
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#define IPA_OTP_AUTH_TYPE_RADIUS 16
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#define IPA_OTP_AUTH_TYPE_VALUE_DISABLED "DISABLED"
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#define IPA_OTP_AUTH_TYPE_VALUE_PASSWORD "PASSWORD"
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#define IPA_OTP_AUTH_TYPE_VALUE_OTP "OTP"
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#define IPA_OTP_AUTH_TYPE_VALUE_PKINIT "PKINIT"
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#define IPA_OTP_AUTH_TYPE_VALUE_RADIUS "RADIUS"
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struct ipapwd_data {
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Slapi_Entry *target;
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char *dn;
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char *password;
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time_t timeNow;
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time_t expireTime;
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int changetype;
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struct ipapwd_policy policy;
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};
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struct ipapwd_operation {
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struct ipapwd_data pwdata;
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int pwd_op;
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int is_krb;
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int skip_keys;
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int skip_history;
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};
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#define GENERALIZED_TIME_LENGTH 15
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/* from common.c */
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struct ipapwd_krbcfg {
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krb5_context krbctx;
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char *realm;
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int mkvno;
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krb5_keyblock *kmkey;
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int num_supp_encsalts;
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krb5_key_salt_tuple *supp_encsalts;
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int num_pref_encsalts;
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krb5_key_salt_tuple *pref_encsalts;
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char **passsync_mgrs;
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int num_passsync_mgrs;
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bool allow_nt_hash;
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};
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bool ipapwd_is_auth_type_allowed(char **auth_type_list, int auth_type);
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bool ipapwd_parse_otp_config_entry(Slapi_Entry * e, bool apply);
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bool ipapwd_otp_is_disabled(void);
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int ipapwd_entry_checks(Slapi_PBlock *pb, struct slapi_entry *e,
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int *is_root, int *is_krb, int *is_smb, int *is_ipant,
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char *attr, int access);
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int ipapwd_gen_checks(Slapi_PBlock *pb, char **errMesg,
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struct ipapwd_krbcfg **config, int check_flags);
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int ipapwd_CheckPolicy(struct ipapwd_data *data);
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int ipapwd_getEntry(const char *dn, Slapi_Entry **e2, char **attrlist);
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int ipapwd_get_cur_kvno(Slapi_Entry *target);
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int ipapwd_SetPassword(struct ipapwd_krbcfg *krbcfg,
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struct ipapwd_data *data, int is_krb);
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Slapi_Value **ipapwd_setPasswordHistory(Slapi_Mods *smods,
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struct ipapwd_data *data);
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int ipapwd_apply_mods(const char *dn, Slapi_Mods *mods);
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int ipapwd_set_extradata(const char *dn,
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const char *principal,
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time_t unixtime);
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void ipapwd_free_slapi_value_array(Slapi_Value ***svals);
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void free_ipapwd_krbcfg(struct ipapwd_krbcfg **cfg);
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/* from encoding.c */
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struct ipapwd_keyset {
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uint16_t major_vno;
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uint16_t minor_vno;
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uint32_t mkvno;
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krb5_key_data *keys;
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int num_keys;
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};
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void ipapwd_keyset_free(struct ipapwd_keyset **pkset);
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int ipapwd_gen_hashes(struct ipapwd_krbcfg *krbcfg,
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struct ipapwd_data *data, char *userpw,
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int is_krb, int is_smb, int is_ipant,
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Slapi_Value ***svals, char **nthash,
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Slapi_Value ***ntvals, char **errMesg);
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/* from prepost.c */
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int ipapwd_ext_init(void);
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int ipapwd_pre_init(Slapi_PBlock *pb);
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int ipapwd_post_init(Slapi_PBlock *pb);
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int ipapwd_intpost_init(Slapi_PBlock *pb);
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int ipapwd_pre_init_betxn(Slapi_PBlock *pb);
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int ipapwd_post_init_betxn(Slapi_PBlock *pb);
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/* from ipa_pwd_extop.c */
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void *ipapwd_get_plugin_id(void);
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Slapi_DN *ipapwd_get_otp_config_area(void);
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Slapi_DN *ipapwd_get_plugin_sdn(void);
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bool ipapwd_get_plugin_started(void);
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/* from auth.c */
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bool ipapwd_do_otp_auth(Slapi_Entry *bind_entry, struct berval *creds);
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