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MDL-62599 mod_lti: Merge lti_convert_to_jwt and lti_sign_jwt

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Stephen Vickers 2019-04-26 05:03:26 +01:00 committed by Jake Dallimore
parent f6662ae4de
commit 1bc7f99bf7
1 changed files with 3 additions and 24 deletions
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27
mod/lti/locallib.php
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@ -3008,36 +3008,16 @@ function lti_sign_parameters($oldparms, $endpoint, $method, $oauthconsumerkey, $
}
/**
* Signs the petition to launch the external tool using JWT
* Converts the message paramters to their equivalent JWT claim and signs the payload to launch the external tool using JWT
*
* @param array $oldparms Parameters to be passed for signing
* @param array $parms Parameters to be passed for signing
* @param string $endpoint url of the external tool
* @param string $oauthconsumerkey
* @param string $typeid ID of LTI tool type
* @param string $nonce Nonce value to use
* @return array|null
*/
function lti_sign_jwt($oldparms, $endpoint, $oauthconsumerkey, $typeid = 0, $nonce = '') {
$parms = $oldparms;
$newparms = array();
$newparms['id_token'] = lti_convert_to_jwt($parms, $endpoint, $oauthconsumerkey, $typeid, $nonce);
return $newparms;
}
/**
* Converts the message paramters to their equivalent JWT claim and signs the payload to launch the external tool using JWT
*
* @param array $parms Parameters to be passed for signing
* @param string $endpoint url of the external tool
* @param string $oauthconsumerkey
* @param int $typeid
* @param string $nonce
* @return string
*/
function lti_convert_to_jwt($parms, $endpoint, $oauthconsumerkey, $typeid, $nonce) {
function lti_sign_jwt($parms, $endpoint, $oauthconsumerkey, $typeid = 0, $nonce = '') {
if (empty($typeid)) {
$typeid = 0;
@ -3109,7 +3089,6 @@ function lti_convert_to_jwt($parms, $endpoint, $oauthconsumerkey, $typeid, $nonc
$privatekey = get_config('mod_lti', 'privatekey');
$kid = get_config('mod_lti', 'kid');
$jwt = JWT::encode($payload, $privatekey, 'RS256', $kid);
return $jwt;
}