<?php
/**
* PuTTY Formatted DSA Key Handler
*
* puttygen does not generate DSA keys with an N of anything other than 160, however,
* it can still load them and convert them. PuTTY will load them, too, but SSH servers
* won't accept them. Since PuTTY formatted keys are primarily used with SSH this makes
* keys with N > 160 kinda useless, hence this handlers not supporting such keys.
*
* PHP version 5
*
* @author Jim Wigginton <terrafrost@php.net>
* @copyright 2015 Jim Wigginton
* @license http://www.opensource.org/licenses/mit-license.html MIT License
* @link http://phpseclib.sourceforge.net
*/
namespace phpseclib3\Crypt\DSA\Formats\Keys;
use phpseclib3\Common\Functions\Strings;
use phpseclib3\Crypt\Common\Formats\Keys\PuTTY as Progenitor;
use phpseclib3\Math\BigInteger;
/**
* PuTTY Formatted DSA Key Handler
*
* @author Jim Wigginton <terrafrost@php.net>
*/
abstract class PuTTY extends Progenitor
{
/**
* Public Handler
*
* @var string
*/
const PUBLIC_HANDLER = 'phpseclib3\Crypt\DSA\Formats\Keys\OpenSSH';
/**
* Algorithm Identifier
*
* @var array
*/
protected static $types = ['ssh-dss'];
/**
* Break a public or private key down into its constituent components
*
* @param string $key
* @param string $password optional
* @return array
*/
public static function load($key, $password = '')
{
$components = parent::load($key, $password);
if (!isset($components['private'])) {
return $components;
}
extract($components);
unset($components['public'], $components['private']);
list($p, $q, $g, $y) = Strings::unpackSSH2('iiii', $public);
list($x) = Strings::unpackSSH2('i', $private);
return compact('p', 'q', 'g', 'y', 'x', 'comment');
}
/**
* Convert a private key to the appropriate format.
*
* @param \phpseclib3\Math\BigInteger $p
* @param \phpseclib3\Math\BigInteger $q
* @param \phpseclib3\Math\BigInteger $g
* @param \phpseclib3\Math\BigInteger $y
* @param \phpseclib3\Math\BigInteger $x
* @param string $password optional
* @param array $options optional
* @return string
*/
public static function savePrivateKey(BigInteger $p, BigInteger $q, BigInteger $g, BigInteger $y, BigInteger $x, $password = false, array $options = [])
{
if ($q->getLength() != 160) {
throw new \InvalidArgumentException('SSH only supports keys with an N (length of Group Order q) of 160');
}
$public = Strings::packSSH2('iiii', $p, $q, $g, $y);
$private = Strings::packSSH2('i', $x);
return self::wrapPrivateKey($public, $private, 'ssh-dss', $password, $options);
}
/**
* Convert a public key to the appropriate format
*
* @param \phpseclib3\Math\BigInteger $p
* @param \phpseclib3\Math\BigInteger $q
* @param \phpseclib3\Math\BigInteger $g
* @param \phpseclib3\Math\BigInteger $y
* @return string
*/
public static function savePublicKey(BigInteger $p, BigInteger $q, BigInteger $g, BigInteger $y)
{
if ($q->getLength() != 160) {
throw new \InvalidArgumentException('SSH only supports keys with an N (length of Group Order q) of 160');
}
return self::wrapPublicKey(Strings::packSSH2('iiii', $p, $q, $g, $y), 'ssh-dss');
}
}
Get access token to initiates payment transaction.
generate-token
| Parameter | Type | Comments |
|---|---|---|
| client_id | string | Enter merchant API client/primary key |
| secret_id | string | Enter merchant API secret key |
| env | string | Enter merchant API environment |
| merchant_id | string | Enter merchant API merchant id |
Request Example (guzzle)
<?php
require_once('vendor/autoload.php');
$client = new \GuzzleHttp\Client();
$response = $client->request('POST', $base_url. 'v1/generate-token', [
'headers' => [
'accept' => 'application/json',
'content-type' => 'application/json',
],
'form_params' => [
'client_id' => '$client_id',
'secret_id' => 'secret_id',
'env' => 'env',
'merchant_id' => 'merchant_id',
],
]);
echo $response->getBody();
**Response: SUCCESS (200 OK)**
{
"message": {
"success": [
"Successfully token is generated"
]
},
"data": {
"token":"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
IyZmQzNDY1IiwidGFnIjoiIn0=",
},
"type": "success"
}
**Response: ERROR (400 FAILED)**
{
"message": {
"error": [
"Invalid credentials."
]
},
"data": null,
"type": "error"
}