<?php                                                             # -*- php -*-

# Copyright (c) 2009-2013 Yubico AB
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
#   * Redistributions of source code must retain the above copyright
#     notice, this list of conditions and the following disclaimer.
#
#   * Redistributions in binary form must reproduce the above
#     copyright notice, this list of conditions and the following
#     disclaimer in the documentation and/or other materials provided
#     with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

// ykval will use the configuration stored in /etc/yubico/val/config-db.php, if that file exists. If it does not exist, the below values will be used.
if (file_exists('/etc/yubico/val/config-db.php'))
{
	include '/etc/yubico/val/config-db.php';
}
else
{
	$dbuser='ykval_verifier';
	$dbpass='yourpassword';
	$dbname='ykval';
	$dbtype='mysql';
}

# for the validation interface.
$baseParams = array ();
$baseParams['__YKVAL_DB_DSN__'] = "$dbtype:dbname=$dbname;host=127.0.0.1"; # "oci:oracledb" for Oracle DB (with OCI library)
$baseParams['__YKVAL_DB_USER__'] = $dbuser;
$baseParams['__YKVAL_DB_PW__'] = $dbpass;
$baseParams['__YKVAL_DB_OPTIONS__'] = array(PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION);

# for the validation server sync
$baseParams['__YKVAL_SYNC_POOL__'] = array(
	// "https://api2.example.com/wsapi/2.0/sync",
	// "https://api3.example.com/wsapi/2.0/sync",
	// "https://api4.example.com/wsapi/2.0/sync",
);

# An array of IP addresses allowed to issue sync requests
# NOTE: You must use IP addresses here.
$baseParams['__YKVAL_ALLOWED_SYNC_POOL__'] = array(
	// "1.2.3.4",
	// "2.3.4.5",
	// "3.4.5.6",
);

# An array of IP addresses allowed to issue YubiKey activation/deactivation
# requests through ykval-revoke.php. NOTE: You must use IP addresses here.
$baseParams['__YKREV_IPS__'] = array(/*"127.0.0.1"*/);
# An array of IP addresses allowed to issue database resync requests through
# ykval-resync.php. NOTE: You must use IP addresses here.
#$baseParams['__YKRESYNC_IPS__'] = array("127.0.0.1");
#Use the same as for issuing sync requests:
$baseParams['__YKRESYNC_IPS__'] = $baseParams['__YKVAL_ALLOWED_SYNC_POOL__'];

# Specify how often the sync daemon awakens
$baseParams['__YKVAL_SYNC_INTERVAL__'] = 10;
# Specify how long the sync daemon will wait for response
$baseParams['__YKVAL_SYNC_RESYNC_TIMEOUT__'] = 30;
# Specify how old entries in the database should be considered aborted attempts
$baseParams['__YKVAL_SYNC_OLD_LIMIT__'] = 10;

# These are settings for the validation server.
$baseParams['__YKVAL_SYNC_FAST_LEVEL__'] = 1;
$baseParams['__YKVAL_SYNC_SECURE_LEVEL__'] = 40;
$baseParams['__YKVAL_SYNC_DEFAULT_LEVEL__'] = 60;
$baseParams['__YKVAL_SYNC_DEFAULT_TIMEOUT__'] = 1;

# A key -> value array with curl options to set
#  when calling URLs defined in __YKVAL_SYNC_POOL__
$baseParams['__YKVAL_SYNC_CURL_OPTS__'] = array(
	//CURLOPT_PROTOCOLS => CURLPROTO_HTTP,
);

# A key -> value array with curl options to set
#  when calling URLs returned by otp2ksmurls()
$baseParams['__YKVAL_KSM_CURL_OPTS__'] = array(
	//CURLOPT_PROTOCOLS => CURLPROTO_HTTP,
);

// Returns an array of YK-KSM URLs for decrypting $otp for $client.
// The URLs must be fully qualified, i.e., containing the OTP itself.
function otp2ksmurls ($otp, $client) {
	//if ($client == 42) {
	//  return array("https://another-ykkms.example.com/wsapi/decrypt?otp=$otp");
	//}

	//if (preg_match ("/^dteffujehknh/", $otp)) {
	//  return array("https://different-ykkms.example.com/wsapi/decrypt?otp=$otp");
	//}

	return array(
		// "https://ykkms1.example.com/wsapi/decrypt?otp=$otp",
		// "https://ykkms2.example.com/wsapi/decrypt?otp=$otp",
		"http://127.0.0.1/wsapi/decrypt?otp=$otp",
	);
}