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-rw-r--r--daemons/ipa-slapi-plugins/ipa-pwd-extop/Makefile.am13
-rw-r--r--daemons/ipa-slapi-plugins/ipa-pwd-extop/auth.c398
-rw-r--r--daemons/ipa-slapi-plugins/ipa-pwd-extop/ipapwd.h7
-rw-r--r--daemons/ipa-slapi-plugins/ipa-pwd-extop/otp.c180
-rw-r--r--daemons/ipa-slapi-plugins/ipa-pwd-extop/prepost.c386
-rw-r--r--daemons/ipa-slapi-plugins/ipa-pwd-extop/syncreq.c111
-rw-r--r--daemons/ipa-slapi-plugins/ipa-pwd-extop/syncreq.h63
-rw-r--r--daemons/ipa-slapi-plugins/ipa-pwd-extop/t_hotp.c82
-rw-r--r--daemons/ipa-slapi-plugins/ipa-pwd-extop/t_totp.c103
9 files changed, 373 insertions, 970 deletions
diff --git a/daemons/ipa-slapi-plugins/ipa-pwd-extop/Makefile.am b/daemons/ipa-slapi-plugins/ipa-pwd-extop/Makefile.am
index 03e36a21e..b8d987853 100644
--- a/daemons/ipa-slapi-plugins/ipa-pwd-extop/Makefile.am
+++ b/daemons/ipa-slapi-plugins/ipa-pwd-extop/Makefile.am
@@ -10,6 +10,7 @@ KRB5_UTIL_SRCS = $(KRB5_UTIL_DIR)/ipa_krb5.c \
AM_CPPFLAGS = \
-I. \
-I$(srcdir) \
+ -I$(srcdir)/../libotp \
-I$(PLUGIN_COMMON_DIR) \
-I$(KRB5_UTIL_DIR) \
-I$(COMMON_BER_DIR) \
@@ -34,24 +35,16 @@ AM_LDFLAGS = \
-avoid-version \
-export-symbols-regex ^ipapwd_init$
-# OTP Convenience Library and Tests
-noinst_LTLIBRARIES = libotp.la
-libotp_la_SOURCES = otp.c
-check_PROGRAMS = t_hotp t_totp
-t_hotp_LDADD = libotp.la
-t_totp_LDADD = libotp.la
-TESTS = $(check_PROGRAMS)
-
# Plugin Binary
plugindir = $(libdir)/dirsrv/plugins
plugin_LTLIBRARIES = libipa_pwd_extop.la
-libipa_pwd_extop_la_LIBADD = libotp.la
+libipa_pwd_extop_la_LIBADD = $(builddir)/../libotp/libotp.la
libipa_pwd_extop_la_SOURCES = \
- auth.c \
common.c \
encoding.c \
prepost.c \
ipa_pwd_extop.c \
+ syncreq.c \
$(KRB5_UTIL_SRCS) \
$(NULL)
diff --git a/daemons/ipa-slapi-plugins/ipa-pwd-extop/auth.c b/daemons/ipa-slapi-plugins/ipa-pwd-extop/auth.c
deleted file mode 100644
index cccddeb91..000000000
--- a/daemons/ipa-slapi-plugins/ipa-pwd-extop/auth.c
+++ /dev/null
@@ -1,398 +0,0 @@
-/** 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 3 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.
- *
- *
- * Copyright (C) 2013 Red Hat, Inc.
- * All rights reserved.
- * END COPYRIGHT BLOCK **/
-
-#include "ipapwd.h"
-
-#define IPA_OTP_TOKEN_TOTP_OC "ipaTokenTOTP"
-#define IPA_OTP_DEFAULT_TOKEN_ALGORITHM "sha1"
-#define IPA_OTP_DEFAULT_TOKEN_OFFSET 0
-#define IPA_OTP_DEFAULT_TOKEN_STEP 30
-
-/*
- * From otp.c
- */
-bool ipapwd_hotp(const uint8_t *key, size_t len, const char *algo, int digits,
- uint64_t counter, uint32_t *out);
-
-bool ipapwd_totp(const uint8_t *key, size_t len, const char *algo, int digits,
- time_t time, int offset, unsigned int step, uint32_t *out);
-
-/* From ipa_pwd_extop.c */
-extern void *ipapwd_plugin_id;
-
-/* Data types. */
-struct token {
- struct {
- uint8_t *data;
- size_t len;
- } key;
- char *algo;
- int len;
- union {
- struct {
- uint64_t counter;
- } hotp;
- struct {
- unsigned int step;
- int offset;
- } totp;
- };
- bool (*auth)(const struct token *token, uint32_t otp);
-};
-
-struct credentials {
- struct token token;
- Slapi_Value *ltp;
- uint32_t otp;
-};
-
-static const char *valid_algos[] = { "sha1", "sha256", "sha384",
- "sha512", NULL };
-
-static inline bool is_algo_valid(const char *algo)
-{
- int i, ret;
-
- for (i = 0; valid_algos[i]; i++) {
- ret = strcasecmp(algo, valid_algos[i]);
- if (ret == 0)
- return true;
- }
-
- return false;
-}
-
-static const struct berval *entry_attr_get_berval(const Slapi_Entry* e,
- const char *type)
-{
- Slapi_Attr* attr = NULL;
- Slapi_Value *v;
- int ret;
-
- ret = slapi_entry_attr_find(e, type, &attr);
- if (ret != 0 || attr == NULL)
- return NULL;
-
- ret = slapi_attr_first_value(attr, &v);
- if (ret < 0)
- return NULL;
-
- return slapi_value_get_berval(v);
-}
-
-/* Authenticate a totp token. Return zero on success. */
-static bool auth_totp(const struct token *token, uint32_t otp)
-{
- time_t times[5];
- uint32_t val;
- int i;
-
- /* Get the token value for now and two steps in either direction. */
- times[0] = time(NULL);
- times[1] = times[0] + token->totp.step * 1;
- times[2] = times[0] - token->totp.step * 1;
- times[3] = times[0] + token->totp.step * 2;
- times[4] = times[0] - token->totp.step * 2;
- if (times[0] == -1)
- return false;
-
- /* Check all the times for a match. */
- for (i = 0; i < sizeof(times) / sizeof(times[0]); i++) {
- if (!ipapwd_totp(token->key.data, token->key.len, token->algo,
- token->len, times[i], token->totp.offset,
- token->totp.step, &val)) {
- return false;
- }
-
- if (val == otp) {
- return true;
- }
- }
-
- return false;
-}
-
-static void token_free_contents(struct token *token)
-{
- if (token == NULL)
- return;
-
- slapi_ch_free_string(&token->algo);
- slapi_ch_free((void **) &token->key.data);
-}
-
-/* Decode an OTP token entry. Return zero on success. */
-static bool token_decode(Slapi_Entry *te, struct token *token)
-{
- const struct berval *tmp;
-
- /* Get key. */
- tmp = entry_attr_get_berval(te, IPA_OTP_TOKEN_KEY_TYPE);
- if (tmp == NULL) {
- slapi_log_error(SLAPI_LOG_PLUGIN, IPAPWD_PLUGIN_NAME,
- "token_decode: key not set for token \"%s\".\n",
- slapi_entry_get_ndn(te));
- return false;
- }
- token->key.len = tmp->bv_len;
- token->key.data = (void *) slapi_ch_malloc(token->key.len);
- memcpy(token->key.data, tmp->bv_val, token->key.len);
-
- /* Get length. */
- token->len = slapi_entry_attr_get_int(te, IPA_OTP_TOKEN_LENGTH_TYPE);
- if (token->len < 6 || token->len > 10) {
- slapi_log_error(SLAPI_LOG_PLUGIN, IPAPWD_PLUGIN_NAME,
- "token_decode: %s is not defined or invalid "
- "for token \"%s\".\n", IPA_OTP_TOKEN_LENGTH_TYPE,
- slapi_entry_get_ndn(te));
- token_free_contents(token);
- return false;
- }
-
- /* Get algorithm. */
- token->algo = slapi_entry_attr_get_charptr(te,
- IPA_OTP_TOKEN_ALGORITHM_TYPE);
- if (token->algo == NULL)
- token->algo = slapi_ch_strdup(IPA_OTP_DEFAULT_TOKEN_ALGORITHM);
- if (!is_algo_valid(token->algo)) {
- slapi_log_error(SLAPI_LOG_PLUGIN, IPAPWD_PLUGIN_NAME,
- "token_decode: invalid token algorithm "
- "specified for token \"%s\".\n",
- slapi_entry_get_ndn(te));
- token_free_contents(token);
- return false;
- }
-
- /* Currently, we only support TOTP. */
- token->auth = auth_totp;
-
- /* Get offset. */
- token->totp.offset = slapi_entry_attr_get_int(te,
- IPA_OTP_TOKEN_OFFSET_TYPE);
- if (token->totp.offset == 0)
- token->totp.offset = IPA_OTP_DEFAULT_TOKEN_OFFSET;
-
- /* Get step. */
- token->totp.step = slapi_entry_attr_get_uint(te, IPA_OTP_TOKEN_STEP_TYPE);
- if (token->totp.step == 0)
- token->totp.step = IPA_OTP_DEFAULT_TOKEN_STEP;
-
- return true;
-}
-
-static void credentials_free_contents(struct credentials *credentials)
-{
- if (!credentials)
- return;
-
- token_free_contents(&credentials->token);
- slapi_value_free(&credentials->ltp);
-}
-
-/* Parse credentials and token entry. Return zero on success. */
-static bool credentials_parse(Slapi_Entry *te, struct berval *creds,
- struct credentials *credentials)
-{
- char *tmp;
- int len;
-
- if (!token_decode(te, &credentials->token))
- return false;
-
- /* Is the credential too short? If so, error. */
- if (credentials->token.len >= creds->bv_len) {
- slapi_log_error(SLAPI_LOG_PLUGIN, IPAPWD_PLUGIN_NAME,
- "credentials_parse: supplied credential is less "
- "than or equal to %s for token \"%s\".\n",
- IPA_OTP_TOKEN_LENGTH_TYPE, slapi_entry_get_ndn(te));
- token_free_contents(&credentials->token);
- return false;
- }
-
- /* Extract the password from the supplied credential. We hand the
- * memory off to a Slapi_Value, so we don't want to directly free the
- * string. */
- len = creds->bv_len - credentials->token.len;
- tmp = slapi_ch_calloc(len + 1, sizeof(char));
- strncpy(tmp, creds->bv_val, len);
- credentials->ltp = slapi_value_new_string_passin(tmp);
-
- /* Extract the token value as a (minimum) 32-bit unsigned integer. */
- tmp = slapi_ch_calloc(credentials->token.len + 1, sizeof(char));
- strncpy(tmp, creds->bv_val + len, credentials->token.len);
- credentials->otp = strtoul(tmp, NULL, 10);
- slapi_ch_free_string(&tmp);
-
- return true;
-}
-
-/*
- * Attempts to perform OTP authentication for the passed in bind entry using
- * the passed in credentials.
- */
-bool ipapwd_do_otp_auth(Slapi_Entry *bind_entry, struct berval *creds)
-{
- Slapi_PBlock *search_pb = NULL;
- Slapi_Value **pwd_vals = NULL;
- Slapi_Attr *pwd_attr = NULL;
- Slapi_Entry **tokens = NULL;
- Slapi_DN *base_sdn = NULL;
- Slapi_Backend *be = NULL;
- char *user_dn = NULL;
- char *filter = NULL;
- int pwd_numvals = 0;
- bool ret = false;
- int result = 0;
- int hint = 0;
- int i = 0;
-
- search_pb = slapi_pblock_new();
-
- /* Fetch the user DN. */
- user_dn = slapi_entry_get_ndn(bind_entry);
- if (user_dn == NULL) {
- slapi_log_error(SLAPI_LOG_FATAL, IPAPWD_PLUGIN_NAME,
- "ipapwd_do_otp_auth: error retrieving bind DN.\n");
- goto done;
- }
-
- /* Search for TOTP tokens associated with this user. We search for
- * tokens who list this user as the owner in the same backend where
- * the user entry is located. */
- filter = slapi_ch_smprintf("(&(%s=%s)(%s=%s))", SLAPI_ATTR_OBJECTCLASS,
- IPA_OTP_TOKEN_TOTP_OC, IPA_OTP_TOKEN_OWNER_TYPE,
- user_dn);
-
- be = slapi_be_select(slapi_entry_get_sdn(bind_entry));
- if (be != NULL) {
- base_sdn = (Slapi_DN *) slapi_be_getsuffix(be, 0);
- }
- if (base_sdn == NULL) {
- slapi_log_error(SLAPI_LOG_FATAL, IPAPWD_PLUGIN_NAME,
- "ipapwd_do_otp_auth: error determining the search "
- "base for user \"%s\".\n",
- user_dn);
- }
-
- slapi_search_internal_set_pb(search_pb, slapi_sdn_get_ndn(base_sdn),
- LDAP_SCOPE_SUBTREE, filter, NULL, 0, NULL,
- NULL, ipapwd_plugin_id, 0);
-
- slapi_search_internal_pb(search_pb);
- slapi_pblock_get(search_pb, SLAPI_PLUGIN_INTOP_RESULT, &result);
-
- if (LDAP_SUCCESS != result) {
- slapi_log_error(SLAPI_LOG_FATAL, IPAPWD_PLUGIN_NAME,
- "ipapwd_do_otp_auth: error searching for tokens "
- "associated with user \"%s\" (err=%d).\n",
- user_dn, result);
- goto done;
- }
-
- slapi_pblock_get(search_pb, SLAPI_PLUGIN_INTOP_SEARCH_ENTRIES, &tokens);
-
- if (tokens == NULL) {
- /* This user has no associated tokens, so just bail out. */
- goto done;
- }
-
- /* Fetch the userPassword values so we can perform the password checks
- * when processing tokens below. */
- if (slapi_entry_attr_find(bind_entry, SLAPI_USERPWD_ATTR, &pwd_attr) != 0 ||
- slapi_attr_get_numvalues(pwd_attr, &pwd_numvals) != 0) {
- slapi_log_error(SLAPI_LOG_PLUGIN, IPAPWD_PLUGIN_NAME,
- "ipapwd_do_otp_auth: no passwords are set for user "
- "\"%s\".\n", user_dn);
- goto done;
- }
-
- /* We need to create a Slapi_Value array of the present password values
- * for the compare function. There's no nicer way of doing this. */
- pwd_vals = (Slapi_Value **) slapi_ch_calloc(pwd_numvals,
- sizeof(Slapi_Value *));
-
- for (hint = slapi_attr_first_value(pwd_attr, &pwd_vals[i]); hint != -1;
- hint = slapi_attr_next_value(pwd_attr, hint, &pwd_vals[i])) {
- ++i;
- }
-
- /* Loop through each token and attempt to authenticate. */
- for (i = 0; tokens && tokens[i]; i++) {
- struct credentials credentials = {};
-
- /* Parse the token entry and the credentials. */
- if (!credentials_parse(tokens[i], creds, &credentials))
- continue;
-
- /* Check if the password portion of the credential is correct. */
- i = slapi_pw_find_sv(pwd_vals, credentials.ltp);
- if (i != 0) {
- slapi_log_error(SLAPI_LOG_PLUGIN, IPAPWD_PLUGIN_NAME,
- "ipapwd_do_otp_auth: password check failed when "
- "processing token \"%s\" for user \"%s\".\n",
- slapi_entry_get_ndn(tokens[i]), user_dn);
- credentials_free_contents(&credentials);
- continue;
- }
-
- /* Attempt to perform OTP authentication for this token. */
- if (!credentials.token.auth(&credentials.token, credentials.otp)) {
- slapi_log_error(SLAPI_LOG_PLUGIN, IPAPWD_PLUGIN_NAME,
- "ipapwd_do_otp_auth: OTP auth failed when "
- "processing token \"%s\" for user \"%s\".\n",
- slapi_entry_get_ndn(tokens[i]), user_dn);
- credentials_free_contents(&credentials);
- continue;
- }
-
- /* Authentication successful! */
- credentials_free_contents(&credentials);
- slapi_log_error(SLAPI_LOG_PLUGIN, IPAPWD_PLUGIN_NAME,
- "ipapwd_do_otp_auth: successfully "
- "authenticated user \"%s\" using token "
- "\"%s\".\n",
- user_dn, slapi_entry_get_ndn(tokens[i]));
- ret = true;
- break;
- }
-
-done:
- slapi_ch_free_string(&filter);
- slapi_free_search_results_internal(search_pb);
- slapi_pblock_destroy(search_pb);
- return ret;
-}
diff --git a/daemons/ipa-slapi-plugins/ipa-pwd-extop/ipapwd.h b/daemons/ipa-slapi-plugins/ipa-pwd-extop/ipapwd.h
index b4087488c..1ef3627e0 100644
--- a/daemons/ipa-slapi-plugins/ipa-pwd-extop/ipapwd.h
+++ b/daemons/ipa-slapi-plugins/ipa-pwd-extop/ipapwd.h
@@ -41,17 +41,17 @@
# include <config.h>
#endif
+#include <libotp.h>
+
#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>
#include <krb5.h>
#include <kdb.h>
#include <lber.h>
@@ -187,6 +187,3 @@ void *ipapwd_get_plugin_id(void);
Slapi_DN *ipapwd_get_otp_config_area(void);
Slapi_DN *ipapwd_get_plugin_sdn(void);
bool ipapwd_get_plugin_started(void);
-
-/* from auth.c */
-bool ipapwd_do_otp_auth(Slapi_Entry *bind_entry, struct berval *creds);
diff --git a/daemons/ipa-slapi-plugins/ipa-pwd-extop/otp.c b/daemons/ipa-slapi-plugins/ipa-pwd-extop/otp.c
deleted file mode 100644
index 6c0f8554b..000000000
--- a/daemons/ipa-slapi-plugins/ipa-pwd-extop/otp.c
+++ /dev/null
@@ -1,180 +0,0 @@
-/** 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 3 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.
- *
- *
- * Copyright (C) 2013 Red Hat, Inc.
- * All rights reserved.
- * END COPYRIGHT BLOCK **/
-
-/*
- * This file contains an implementation of HOTP (RFC 4226) and TOTP (RFC 6238).
- * For details of how these algorithms work, please see the relevant RFCs.
- */
-
-#include <stdbool.h>
-#include <time.h>
-
-#include <nss.h>
-#include <pk11pub.h>
-#include <hasht.h>
-#include <prnetdb.h>
-
-struct digest_buffer {
- uint8_t buf[SHA512_LENGTH];
- unsigned int len;
-};
-
-static const struct {
- const char *algo;
- CK_MECHANISM_TYPE mech;
-} algo2mech[] = {
- { "sha1", CKM_SHA_1_HMAC },
- { "sha256", CKM_SHA256_HMAC },
- { "sha384", CKM_SHA384_HMAC },
- { "sha512", CKM_SHA512_HMAC },
- { }
-};
-
-/*
- * This code is mostly cargo-cult taken from here:
- * http://www.mozilla.org/projects/security/pki/nss/tech-notes/tn5.html
- *
- * It should implement HMAC with the given mechanism (SHA: 1, 256, 384, 512).
- */
-static bool hmac(SECItem *key, CK_MECHANISM_TYPE mech, const SECItem *in,
- struct digest_buffer *out)
-{
- SECItem param = { siBuffer, NULL, 0 };
- PK11SlotInfo *slot = NULL;
- PK11SymKey *symkey = NULL;
- PK11Context *ctx = NULL;
- bool ret = false;
- SECStatus s;
-
- slot = PK11_GetBestSlot(mech, NULL);
- if (slot == NULL) {
- slot = PK11_GetInternalKeySlot();
- if (slot == NULL) {
- goto done;
- }
- }
-
- symkey = PK11_ImportSymKey(slot, mech, PK11_OriginUnwrap,
- CKA_SIGN, key, NULL);
- if (symkey == NULL)
- goto done;
-
- ctx = PK11_CreateContextBySymKey(mech, CKA_SIGN, symkey, &param);
- if (ctx == NULL)
- goto done;
-
- s = PK11_DigestBegin(ctx);
- if (s != SECSuccess)
- goto done;
-
- s = PK11_DigestOp(ctx, in->data, in->len);
- if (s != SECSuccess)
- goto done;
-
- s = PK11_DigestFinal(ctx, out->buf, &out->len, sizeof(out->buf));
- if (s != SECSuccess)
- goto done;
-
- ret = true;
-
-done:
- if (ctx != NULL)
- PK11_DestroyContext(ctx, PR_TRUE);
- if (symkey != NULL)
- PK11_FreeSymKey(symkey);
- if (slot != NULL)
- PK11_FreeSlot(slot);
- return ret;
-}
-
-/*
- * An implementation of HOTP (RFC 4226).
- */
-bool ipapwd_hotp(const uint8_t *key, size_t len, const char *algo, int digits,
- uint64_t counter, uint32_t *out)
-{
- const SECItem cntr = { siBuffer, (uint8_t *) &counter, sizeof(counter) };
- SECItem keyitm = { siBuffer, (uint8_t *) key, len };
- CK_MECHANISM_TYPE mech = CKM_SHA_1_HMAC;
- PRUint64 offset, binary, div;
- struct digest_buffer digest;
- int i;
-
- /* Convert counter to network byte order. */
- counter = PR_htonll(counter);
-
- /* Find the mech. */
- for (i = 0; algo2mech[i].algo; i++) {
- if (strcasecmp(algo2mech[i].algo, algo) == 0) {
- mech = algo2mech[i].mech;
- break;
- }
- }
-
- /* Create the digits divisor. */
- for (div = 1; digits > 0; digits--) {
- div *= 10;
- }
-
- /* Do the digest. */
- if (!hmac(&keyitm, mech, &cntr, &digest)) {
- return false;
- }
-
- /* Truncate. */
- offset = digest.buf[digest.len - 1] & 0xf;
- binary = (digest.buf[offset + 0] & 0x7f) << 0x18;
- binary |= (digest.buf[offset + 1] & 0xff) << 0x10;
- binary |= (digest.buf[offset + 2] & 0xff) << 0x08;
- binary |= (digest.buf[offset + 3] & 0xff) << 0x00;
- binary = binary % div;
-
- *out = binary;
- return true;
-}
-
-/*
- * An implementation of TOTP (RFC 6238).
- */
-bool ipapwd_totp(const uint8_t *key, size_t len, const char *algo, int digits,
- time_t time, int offset, unsigned int step, uint32_t *out)
-{
- if (step == 0)
- return false;
-
- return ipapwd_hotp(key, len, algo, digits, (time - offset) / step, out);
-}
diff --git a/daemons/ipa-slapi-plugins/ipa-pwd-extop/prepost.c b/daemons/ipa-slapi-plugins/ipa-pwd-extop/prepost.c
index ef37b5e17..850cdebc4 100644
--- a/daemons/ipa-slapi-plugins/ipa-pwd-extop/prepost.c
+++ b/daemons/ipa-slapi-plugins/ipa-pwd-extop/prepost.c
@@ -62,13 +62,13 @@
#include "ipapwd.h"
#include "util.h"
+#include "syncreq.h"
#define IPAPWD_OP_NULL 0
#define IPAPWD_OP_ADD 1
#define IPAPWD_OP_MOD 2
-#define IPAPWD_OP_NOT_HANDLED 0
-#define IPAPWD_OP_HANDLED 1
+#define OTP_VALIDATE_STEPS 3
extern Slapi_PluginDesc ipapwd_plugin_desc;
extern void *ipapwd_plugin_id;
@@ -1241,73 +1241,78 @@ done:
return ret;
}
-/* Handle OTP authentication. */
-static int ipapwd_pre_bind_otp(Slapi_PBlock * pb)
+/*
+ * Authenticates creds against OTP tokens. Returns true when authentication
+ * completed successfully against a token OR when a user has no active tokens.
+ *
+ * WARNING: This function DOES NOT authenticate the first factor. Only the OTP
+ * code is validated! You still need to validate the first factor.
+ *
+ * NOTE: When successful, this function truncates creds to remove the token
+ * value at the end. This leaves only the password in creds for later
+ * validation.
+ */
+static bool ipapwd_do_otp_auth(const char *dn, Slapi_Entry *bind_entry,
+ struct berval *creds)
{
- char *user_attrs[] = { IPA_USER_AUTH_TYPE, NULL };
- int ret = IPAPWD_OP_NOT_HANDLED;
- Slapi_Entry *bind_entry = NULL;
- struct berval *creds = NULL;
- const char *bind_dn = NULL;
- Slapi_DN *bind_sdn = NULL;
- int result = LDAP_SUCCESS;
- char **auth_types = NULL;
- int method;
- int i;
-
- /* If we didn't start successfully, bail. */
- if (!ipapwd_get_plugin_started()) {
- goto done;
- }
-
- /* If global disabled flag is set, just punt. */
- if (ipapwd_otp_is_disabled()) {
- goto done;
- }
-
- /* Retrieve parameters for bind operation. */
- i = slapi_pblock_get(pb, SLAPI_BIND_METHOD, &method);
- if (i == 0) {
- i = slapi_pblock_get(pb, SLAPI_BIND_TARGET_SDN, &bind_sdn);
- if (i == 0) {
- i = slapi_pblock_get(pb, SLAPI_BIND_CREDENTIALS, &creds);
+ struct otptoken **tokens = NULL;
+ bool success = false;
+
+ /* Find all of the user's active tokens. */
+ tokens = otptoken_find(ipapwd_plugin_id, dn, NULL, true, NULL);
+ if (tokens == NULL) {
+ slapi_log_error(SLAPI_LOG_FATAL, IPAPWD_PLUGIN_NAME,
+ "%s: can't find tokens for '%s'.\n", __func__, dn);
+ return false;
+ }
+
+ /* If the user has no active tokens, succeed. */
+ success = tokens[0] == NULL;
+
+ /* Loop through each token. */
+ for (int i = 0; tokens[i] && !success; i++) {
+ /* Attempt authentication. */
+ success = otptoken_validate_string(tokens[i], OTP_VALIDATE_STEPS,
+ creds->bv_val, creds->bv_len, true);
+
+ /* Truncate the password to remove the OTP code at the end. */
+ if (success) {
+ creds->bv_len -= otptoken_get_digits(tokens[i]);
+ creds->bv_val[creds->bv_len] = '\0';
}
- }
- if (i != 0) {
- LOG_FATAL("Not handled (can't retrieve bind parameters)\n");
- goto done;
- }
- bind_dn = slapi_sdn_get_dn(bind_sdn);
-
- /* We only handle non-anonymous simple binds. We just pass everything
- * else through to the server. */
- if (method != LDAP_AUTH_SIMPLE || *bind_dn == '\0' || creds->bv_len == 0) {
- LOG_TRACE("Not handled (not simple bind or NULL dn/credentials)\n");
- goto done;
+ slapi_log_error(SLAPI_LOG_PLUGIN, IPAPWD_PLUGIN_NAME,
+ "%s: token authentication %s "
+ "(user: '%s', token: '%s\').\n", __func__,
+ success ? "succeeded" : "failed", dn,
+ slapi_sdn_get_ndn(otptoken_get_sdn(tokens[i])));
}
- /* Check if any allowed authentication types are set in the user entry.
- * If not, we just use the global settings from the config entry. */
- result = slapi_search_internal_get_entry(bind_sdn, user_attrs, &bind_entry,
- ipapwd_get_plugin_id());
- if (result != LDAP_SUCCESS) {
- LOG_FATAL("Not handled (could not search for BIND dn %s - error "
- "%d : %s)\n", bind_dn, result, ldap_err2string(result));
- goto done;
- }
- if (bind_entry == NULL) {
- LOG_FATAL("Not handled (could not find entry for BIND dn %s)\n", bind_dn);
- goto done;
- }
+ otptoken_free_array(tokens);
+ return success;
+}
- i = slapi_check_account_lock(pb, bind_entry, 0, 0, 0);
- if (i == 1) {
- LOG_TRACE("Not handled (account %s inactivated.)\n", bind_dn);
- goto done;
- }
+/*
+ * This function handles the bind functionality for OTP. The return value
+ * indicates if the OTP portion of authentication was successful.
+ *
+ * NOTE: This function may modify creds. See explanation in the comment for
+ * ipapwd_do_otp_auth() above.
+ */
+static bool ipapwd_pre_bind_otp(const char *bind_dn, Slapi_Entry *entry,
+ struct berval *creds)
+{
+ char **auth_types = NULL;
+ bool otpauth;
+ bool pwdauth;
- auth_types = slapi_entry_attr_get_charray(bind_entry, IPA_USER_AUTH_TYPE);
+ /* If we didn't start successfully, bail. */
+ if (!ipapwd_get_plugin_started())
+ return true;
+
+ /* If global disabled flag is set, just punt. */
+ if (ipapwd_otp_is_disabled())
+ return true;
/*
* IMPORTANT SECTION!
@@ -1315,149 +1320,37 @@ static int ipapwd_pre_bind_otp(Slapi_PBlock * pb)
* This section handles authentication logic, so be careful!
*
* The basic idea of this section is:
- * 1. If OTP is enabled, try to use it first. If successful, send response.
- * 2. If OTP was not enabled/successful, check if password is enabled.
- * 3. If password is not enabled, send failure response.
- * 4. Otherwise, fall through to standard server password authentication.
- *
+ * 1. If OTP is enabled, validate OTP.
+ * 2. If PWD is enabled or OTP succeeded, fall through to PWD validation.
*/
+ auth_types = slapi_entry_attr_get_charray(entry, IPA_USER_AUTH_TYPE);
+ otpauth = ipapwd_is_auth_type_allowed(auth_types, IPA_OTP_AUTH_TYPE_OTP);
+ pwdauth = ipapwd_is_auth_type_allowed(auth_types, IPA_OTP_AUTH_TYPE_PASSWORD);
+ slapi_ch_array_free(auth_types);
- /* If OTP is allowed, attempt to do OTP authentication. */
- if (ipapwd_is_auth_type_allowed(auth_types, IPA_OTP_AUTH_TYPE_OTP)) {
+ if (otpauth) {
LOG_PLUGIN_NAME(IPAPWD_PLUGIN_NAME,
"Attempting OTP authentication for '%s'.\n", bind_dn);
- if (ipapwd_do_otp_auth(bind_entry, creds)) {
- /* FIXME - NGK - If the auth type request control was sent,
- * construct the response control to indicate what auth type was
- * used. We might be able to do this in the
- * SLAPI_PLUGIN_PRE_RESULT_FN callback instead of here. */
-
- /* FIXME - NGK - What about other controls, like the pwpolicy
- * control? If any other critical controls are set, we need to
- * either process them properly or reject the operation with an
- * unsupported critical control error. */
-
- /* Send response approving authentication. */
- slapi_send_ldap_result(pb, LDAP_SUCCESS, NULL, NULL, 0, NULL);
- ret = IPAPWD_OP_HANDLED;
- }
+ if (ipapwd_do_otp_auth(bind_dn, entry, creds))
+ return true;
}
- /* If OTP failed or was not enabled, we need to figure out if we can fall
- * back to standard password authentication or give an error. */
- if (ret != IPAPWD_OP_HANDLED) {
- if (!ipapwd_is_auth_type_allowed(auth_types,
- IPA_OTP_AUTH_TYPE_PASSWORD)) {
- /* Password authentication is disabled, so we have failed. */
- slapi_send_ldap_result(pb, LDAP_INVALID_CREDENTIALS,
- NULL, NULL, 0, NULL);
- ret = IPAPWD_OP_HANDLED;
- goto done;
- }
-
- /* Password authentication is permitted, so tell the server that we
- * didn't handle this request. Then the server will perform standard
- * password authentication. */
- LOG_PLUGIN_NAME(IPAPWD_PLUGIN_NAME,
- "Attempting PASSWORD authentication for \"%s\".\n",
- bind_dn);
-
- /* FIXME - NGK - Do we need to figure out how to build
- * the reponse control in this case? Maybe we can use a
- * SLAPI_PLUGIN_PRE_RESULT_FN callback to handle that? */
- }
-
-done:
- slapi_ch_array_free(auth_types);
- slapi_entry_free(bind_entry);
- return ret;
+ return pwdauth;
}
-/* PRE BIND Operation:
- * Used for password migration from DS to IPA.
- * Gets the clean text password, authenticates the user and generates
- * a kerberos key if missing.
- * Person to blame if anything blows up: Pavel Zuna <pzuna@redhat.com>
- */
-static int ipapwd_pre_bind(Slapi_PBlock *pb)
+static int ipapwd_authenticate(const char *dn, Slapi_Entry *entry,
+ const struct berval *credentials)
{
- struct ipapwd_krbcfg *krbcfg = NULL;
- struct ipapwd_data pwdata;
- struct berval *credentials; /* bind credentials */
- Slapi_Entry *entry = NULL;
Slapi_Value **pwd_values = NULL; /* values of userPassword attribute */
Slapi_Value *value = NULL;
Slapi_Attr *attr = NULL;
- struct tm expire_tm;
- char *errMesg = "Internal operations error\n"; /* error message */
- char *expire = NULL; /* passwordExpirationTime attribute value */
- char *dn = NULL; /* bind DN */
- Slapi_Value *objectclass;
- int method; /* authentication method */
- int ret = 0;
- char *principal = NULL;
-
- LOG_TRACE("=>\n");
-
- /* Try to do OTP first. */
- ret = ipapwd_pre_bind_otp(pb);
- if (ret == IPAPWD_OP_HANDLED) {
- return ret;
- }
-
- /* get BIND parameters */
- ret |= slapi_pblock_get(pb, SLAPI_BIND_TARGET, &dn);
- ret |= slapi_pblock_get(pb, SLAPI_BIND_METHOD, &method);
- ret |= slapi_pblock_get(pb, SLAPI_BIND_CREDENTIALS, &credentials);
- if (ret) {
- LOG_FATAL("slapi_pblock_get failed!?\n");
- goto done;
- }
-
- /* we're only interested in simple authentication */
- if (method != LDAP_AUTH_SIMPLE)
- goto done;
-
- /* list of attributes to retrieve */
- const char *attrs_list[] = {SLAPI_USERPWD_ATTR, "krbprincipalkey", "uid",
- "krbprincipalname", "objectclass",
- "passwordexpirationtime", "passwordhistory",
- NULL};
-
- /* retrieve user entry */
- ret = ipapwd_getEntry(dn, &entry, (char **) attrs_list);
- if (ret) {
- LOG("failed to retrieve user entry: %s\n", dn);
- goto done;
- }
-
- /* check the krbPrincipalName attribute is present */
- ret = slapi_entry_attr_find(entry, "krbprincipalname", &attr);
- if (ret) {
- LOG("no krbPrincipalName in user entry: %s\n", dn);
- goto done;
- }
-
- /* we aren't interested in host principals */
- objectclass = slapi_value_new_string("ipaHost");
- if ((slapi_entry_attr_has_syntax_value(entry, SLAPI_ATTR_OBJECTCLASS, objectclass)) == 1) {
- slapi_value_free(&objectclass);
- goto done;
- }
- slapi_value_free(&objectclass);
-
- /* check the krbPrincipalKey attribute is NOT present */
- ret = slapi_entry_attr_find(entry, "krbprincipalkey", &attr);
- if (!ret) {
- LOG("kerberos key already present in user entry: %s\n", dn);
- goto done;
- }
+ int ret;
/* retrieve userPassword attribute */
ret = slapi_entry_attr_find(entry, SLAPI_USERPWD_ATTR, &attr);
if (ret) {
LOG("no " SLAPI_USERPWD_ATTR " in user entry: %s\n", dn);
- goto done;
+ return ret;
}
/* get the number of userPassword values and allocate enough memory */
@@ -1467,7 +1360,7 @@ static int ipapwd_pre_bind(Slapi_PBlock *pb)
if (!pwd_values) {
/* probably not required: should terminate the server anyway */
LOG_OOM();
- goto done;
+ return ret;
}
/* zero-fill the allocated memory; we need the array ending with NULL */
memset(pwd_values, 0, ret);
@@ -1487,8 +1380,45 @@ static int ipapwd_pre_bind(Slapi_PBlock *pb)
slapi_ch_free((void **) &pwd_values);
slapi_value_free(&value);
- if (ret) {
+ if (ret)
LOG("invalid BIND password for user entry: %s\n", dn);
+ return ret;
+}
+
+static void ipapwd_write_krb_keys(Slapi_PBlock *pb, char *dn,
+ Slapi_Entry *entry,
+ const struct berval *credentials)
+{
+ char *errMesg = "Internal operations error\n";
+ struct ipapwd_krbcfg *krbcfg = NULL;
+ struct ipapwd_data pwdata;
+ Slapi_Value *objectclass;
+ Slapi_Attr *attr = NULL;
+ char *principal = NULL;
+ struct tm expire_tm;
+ char *expire = NULL;
+ int ret;
+
+ /* check the krbPrincipalName attribute is present */
+ ret = slapi_entry_attr_find(entry, "krbprincipalname", &attr);
+ if (ret) {
+ LOG("no krbPrincipalName in user entry: %s\n", dn);
+ goto done;
+ }
+
+ /* we aren't interested in host principals */
+ objectclass = slapi_value_new_string("ipaHost");
+ if ((slapi_entry_attr_has_syntax_value(entry, SLAPI_ATTR_OBJECTCLASS,
+ objectclass)) == 1) {
+ slapi_value_free(&objectclass);
+ goto done;
+ }
+ slapi_value_free(&objectclass);
+
+ /* check the krbPrincipalKey attribute is NOT present */
+ ret = slapi_entry_attr_find(entry, "krbprincipalkey", &attr);
+ if (!ret) {
+ LOG("kerberos key already present in user entry: %s\n", dn);
goto done;
}
@@ -1556,10 +1486,80 @@ static int ipapwd_pre_bind(Slapi_PBlock *pb)
done:
slapi_ch_free_string(&principal);
slapi_ch_free_string(&expire);
- if (entry)
- slapi_entry_free(entry);
free_ipapwd_krbcfg(&krbcfg);
+}
+
+
+/* PRE BIND Operation
+ *
+ * Used for:
+ * 1. Password migration from DS to IPA -- Gets the clean text password,
+ * authenticates the user and generates a kerberos key if missing.
+ * 2. OTP validation
+ * 3. OTP synchronization
+ */
+static int ipapwd_pre_bind(Slapi_PBlock *pb)
+{
+ static const char *attrs_list[] = {
+ SLAPI_USERPWD_ATTR, IPA_USER_AUTH_TYPE, "krbprincipalkey", "uid",
+ "krbprincipalname", "objectclass", "passwordexpirationtime",
+ "passwordhistory",
+ NULL
+ };
+ struct berval *credentials = NULL;
+ Slapi_Entry *entry = NULL;
+ char *dn = NULL;
+ int method = 0;
+ bool syncreq;
+ int ret = 0;
+
+ /* get BIND parameters */
+ ret |= slapi_pblock_get(pb, SLAPI_BIND_TARGET, &dn);
+ ret |= slapi_pblock_get(pb, SLAPI_BIND_METHOD, &method);
+ ret |= slapi_pblock_get(pb, SLAPI_BIND_CREDENTIALS, &credentials);
+ if (ret) {
+ LOG_FATAL("slapi_pblock_get failed!?\n");
+ return 0;
+ }
+ /* We're only interested in simple authentication. */
+ if (method != LDAP_AUTH_SIMPLE || credentials->bv_len == 0)
+ return 0;
+
+ /* Retrieve the user's entry. */
+ ret = ipapwd_getEntry(dn, &entry, (char **) attrs_list);
+ if (ret) {
+ LOG("failed to retrieve user entry: %s\n", dn);
+ return 0;
+ }
+
+ /* Try to do OTP first. */
+ syncreq = sync_request_present(pb);
+ if (!syncreq && !ipapwd_pre_bind_otp(dn, entry, credentials)) {
+ slapi_send_ldap_result(pb, LDAP_INVALID_CREDENTIALS,
+ NULL, NULL, 0, NULL);
+ return 1;
+ }
+
+ /* Authenticate the user. */
+ ret = ipapwd_authenticate(dn, entry, credentials);
+ if (ret) {
+ slapi_entry_free(entry);
+ return 0;
+ }
+
+ /* Attempt to handle a token synchronization request. */
+ if (syncreq && !sync_request_handle(ipapwd_get_plugin_id(), pb, dn)) {
+ slapi_entry_free(entry);
+ slapi_send_ldap_result(pb, LDAP_INVALID_CREDENTIALS,
+ NULL, NULL, 0, NULL);
+ return 1;
+ }
+
+ /* Attempt to write out kerberos keys for the user. */
+ ipapwd_write_krb_keys(pb, dn, entry, credentials);
+
+ slapi_entry_free(entry);
return 0;
}
@@ -1568,6 +1568,8 @@ int ipapwd_pre_init(Slapi_PBlock *pb)
{
int ret;
+ slapi_register_supported_control(OTP_SYNC_REQUEST_OID, SLAPI_OPERATION_BIND);
+
ret = slapi_pblock_set(pb, SLAPI_PLUGIN_VERSION, SLAPI_PLUGIN_VERSION_01);
if (!ret) ret = slapi_pblock_set(pb, SLAPI_PLUGIN_DESCRIPTION, (void *)&ipapwd_plugin_desc);
if (!ret) ret = slapi_pblock_set(pb, SLAPI_PLUGIN_PRE_BIND_FN, (void *)ipapwd_pre_bind);
diff --git a/daemons/ipa-slapi-plugins/ipa-pwd-extop/syncreq.c b/daemons/ipa-slapi-plugins/ipa-pwd-extop/syncreq.c
new file mode 100644
index 000000000..27878776f
--- /dev/null
+++ b/daemons/ipa-slapi-plugins/ipa-pwd-extop/syncreq.c
@@ -0,0 +1,111 @@
+/** 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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ *
+ * Additional permission under GPLv3 section 7:
+ *
+ * In the following paragraph, "GPL" means the GNU General Public
+ * License, version 3 or any later version, and "Non-GPL Code" means
+ * code that is governed neither by the GPL nor a license
+ * compatible with the GPL.
+ *
+ * You may link the code of this Program with Non-GPL Code and convey
+ * linked combinations including the two, provided that such Non-GPL
+ * Code only links 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 GPL. Only the copyright holders of this
+ * Program may make changes or additions to the list of Approved
+ * Interfaces.
+ *
+ * Authors:
+ * Nathaniel McCallum <npmccallum@redhat.com>
+ *
+ * Copyright (C) 2013 Red Hat, Inc.
+ * All rights reserved.
+ * END COPYRIGHT BLOCK **/
+
+
+#include <libotp.h>
+#include "syncreq.h"
+
+#define OTP_SYNC_MAX_STEPS 25
+
+bool sync_request_present(Slapi_PBlock *pb)
+{
+ LDAPControl **controls = NULL;
+
+ if (slapi_pblock_get(pb, SLAPI_REQCONTROLS, &controls) != 0)
+ return false;
+
+ return ldap_control_find(OTP_SYNC_REQUEST_OID, controls, NULL) != NULL;
+}
+
+bool sync_request_handle(Slapi_ComponentId *plugin_id, Slapi_PBlock *pb,
+ const char *user_dn)
+{
+ struct otptoken **tokens = NULL;
+ LDAPControl **controls = NULL;
+ BerElement *ber = NULL;
+ char *token_dn = NULL;
+ int second = 0;
+ int first = 0;
+
+ if (slapi_pblock_get(pb, SLAPI_REQCONTROLS, &controls) != 0)
+ return false;
+
+ if (controls == NULL || controls[0] == NULL)
+ return false;
+
+ for (int i = 0; controls[i] != NULL; i++) {
+ if (strcmp(controls[i]->ldctl_oid, OTP_SYNC_REQUEST_OID) != 0)
+ continue;
+
+ /* Decode the request. */
+ ber = ber_init(&controls[i]->ldctl_value);
+ if (ber == NULL)
+ return false;
+
+ /* Decode the token codes. */
+ if (ber_scanf(ber, "{ii", &first, &second) == LBER_ERROR) {
+ ber_free(ber, 1);
+ return false;
+ }
+
+ /* Decode the optional token DN. */
+ ber_scanf(ber, "a", &token_dn);
+ if (ber_scanf(ber, "}") == LBER_ERROR) {
+ ber_free(ber, 1);
+ return false;
+ }
+ ber_free(ber, 1);
+
+ /* Find all the tokens. */
+ tokens = otptoken_find(plugin_id, user_dn, token_dn, true, NULL);
+ ber_memfree(token_dn);
+ if (tokens == NULL)
+ return false;
+
+ /* Synchronize the token. */
+ if (!otptoken_sync(tokens, OTP_SYNC_MAX_STEPS, first, second)) {
+ otptoken_free_array(tokens);
+ return false;
+ }
+
+ otptoken_free_array(tokens);
+ }
+
+ return true;
+}
diff --git a/daemons/ipa-slapi-plugins/ipa-pwd-extop/syncreq.h b/daemons/ipa-slapi-plugins/ipa-pwd-extop/syncreq.h
new file mode 100644
index 000000000..049a62102
--- /dev/null
+++ b/daemons/ipa-slapi-plugins/ipa-pwd-extop/syncreq.h
@@ -0,0 +1,63 @@
+/** 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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ *
+ * Additional permission under GPLv3 section 7:
+ *
+ * In the following paragraph, "GPL" means the GNU General Public
+ * License, version 3 or any later version, and "Non-GPL Code" means
+ * code that is governed neither by the GPL nor a license
+ * compatible with the GPL.
+ *
+ * You may link the code of this Program with Non-GPL Code and convey
+ * linked combinations including the two, provided that such Non-GPL
+ * Code only links 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 GPL. Only the copyright holders of this
+ * Program may make changes or additions to the list of Approved
+ * Interfaces.
+ *
+ * Authors:
+ * Nathaniel McCallum <npmccallum@redhat.com>
+ *
+ * Copyright (C) 2013 Red Hat, Inc.
+ * All rights reserved.
+ * END COPYRIGHT BLOCK **/
+
+
+#ifndef SYNCREQ_H_
+#define SYNCREQ_H_
+
+#include <dirsrv/slapi-plugin.h>
+#include <stdbool.h>
+
+/*
+ * The ASN.1 encoding of the request structure:
+ *
+ * OTPSyncRequest ::= SEQUENCE {
+ * firstCode INTEGER,
+ * secondCode INTEGER,
+ * tokenDN OCTET STRING OPTIONAL
+ * }
+ */
+#define OTP_SYNC_REQUEST_OID "2.16.840.1.113730.3.8.10.6"
+
+bool sync_request_present(Slapi_PBlock *pb);
+
+bool sync_request_handle(Slapi_ComponentId *plugin_id, Slapi_PBlock *pb,
+ const char *user_dn);
+
+#endif /* SYNCREQ_H_ */
diff --git a/daemons/ipa-slapi-plugins/ipa-pwd-extop/t_hotp.c b/daemons/ipa-slapi-plugins/ipa-pwd-extop/t_hotp.c
deleted file mode 100644
index d57f9ab68..000000000
--- a/daemons/ipa-slapi-plugins/ipa-pwd-extop/t_hotp.c
+++ /dev/null
@@ -1,82 +0,0 @@
-/** 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 3 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.
- *
- *
- * Copyright (C) 2013 Red Hat, Inc.
- * All rights reserved.
- * END COPYRIGHT BLOCK **/
-
-#include <assert.h>
-#include <stdbool.h>
-#include <stdint.h>
-#include <stddef.h>
-#include <time.h>
-#include <string.h>
-#include <nss.h>
-
-/*
- * From otp.c
- */
-bool ipapwd_hotp(const uint8_t *key, size_t len, const char *algo, int digits,
- uint64_t counter, uint32_t *out);
-
-/* All HOTP test examples from RFC 4226 (Appendix D). */
-static const uint8_t *key = (uint8_t *) "12345678901234567890";
-static const uint32_t answers[] = {
- 755224,
- 287082,
- 359152,
- 969429,
- 338314,
- 254676,
- 287922,
- 162583,
- 399871,
- 520489
-};
-
-int
-main(int argc, const char *argv[])
-{
- uint32_t otp;
- int i;
-
- NSS_NoDB_Init(".");
-
- for (i = 0; i < sizeof(answers) / sizeof(*answers); i++) {
- assert(ipapwd_hotp(key, 20, "sha1", 6, i, &otp));
- assert(otp == answers[i]);
- }
-
- NSS_Shutdown();
- return 0;
-}
diff --git a/daemons/ipa-slapi-plugins/ipa-pwd-extop/t_totp.c b/daemons/ipa-slapi-plugins/ipa-pwd-extop/t_totp.c
deleted file mode 100644
index 2df8d2458..000000000
--- a/daemons/ipa-slapi-plugins/ipa-pwd-extop/t_totp.c
+++ /dev/null
@@ -1,103 +0,0 @@
-/** 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 3 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.
- *
- *
- * Copyright (C) 2013 Red Hat, Inc.
- * All rights reserved.
- * END COPYRIGHT BLOCK **/
-
-#include <assert.h>
-#include <stdbool.h>
-#include <stdint.h>
-#include <stddef.h>
-#include <time.h>
-#include <string.h>
-#include <nss.h>
-
-/*
- * From otp.c
- */
-bool ipapwd_totp(const uint8_t *key, size_t len, const char *algo, int digits,
- time_t time, int offset, unsigned int step, uint32_t *out);
-
-#define SHA1 "sha1", (uint8_t *) "12345678901234567890", 20
-#define SHA256 "sha256", (uint8_t *) "12345678901234567890123456789012", 32
-#define SHA512 "sha512", (uint8_t *) "12345678901234567890123456789012" \
- "34567890123456789012345678901234", 64
-
-/* All TOTP test examples from RFC 6238 (Appendix B). */
-const static struct {
- const char *algo;
- const uint8_t *key;
- size_t len;
- time_t time;
- uint32_t answer;
-} tests[] = {
- { SHA1, 59, 94287082 },
- { SHA256, 59, 46119246 },
- { SHA512, 59, 90693936 },
- { SHA1, 1111111109, 7081804 },
- { SHA256, 1111111109, 68084774 },
- { SHA512, 1111111109, 25091201 },
- { SHA1, 1111111111, 14050471 },
- { SHA256, 1111111111, 67062674 },
- { SHA512, 1111111111, 99943326 },
- { SHA1, 1234567890, 89005924 },
- { SHA256, 1234567890, 91819424 },
- { SHA512, 1234567890, 93441116 },
- { SHA1, 2000000000, 69279037 },
- { SHA256, 2000000000, 90698825 },
- { SHA512, 2000000000, 38618901 },
-#ifdef _LP64 /* Only do these tests on 64-bit systems. */
- { SHA1, 20000000000, 65353130 },
- { SHA256, 20000000000, 77737706 },
- { SHA512, 20000000000, 47863826 },
-#endif
-};
-
-int
-main(int argc, const char *argv[])
-{
- uint32_t otp;
- int i;
-
- NSS_NoDB_Init(".");
-
- for (i = 0; i < sizeof(tests) / sizeof(*tests); i++) {
- assert(ipapwd_totp(tests[i].key, tests[i].len, tests[i].algo,
- 8, tests[i].time, 0, 30, &otp));
- assert(otp == tests[i].answer);
- }
-
- NSS_Shutdown();
- return 0;
-}