Fix HTTPClient

[friendica.git] / src / Util / Crypto.php

diff --git a/src/Util/Crypto.php b/src/Util/Crypto.php
index 85efb9e8ae9e7b8318b30fe2135a8e2e844c9bf5..b3ae2d69b8442cad3c819f8cf2935e3f9d728889 100644 (file)
--- a/src/Util/Crypto.php
+++ b/src/Util/Crypto.php
@@ -155,7 +155,7 @@ class Crypto
        /**
         * Create a new elliptic curve key pair
         *
-        * @return array with the elements "prvkey", "vapid" and "pubkey"
+        * @return array with the elements "prvkey", "pubkey", "vapid-public" and "vapid-private"
         */
        public static function newECKeypair()
        {
@@ -174,7 +174,7 @@ class Crypto
                        throw new Exception('Key creation failed');
                }
 
-               $response = ['prvkey' => '', 'pubkey' => '', 'vapid' => ''];
+               $response = ['prvkey' => '', 'pubkey' => ''];
 
                // Get private key
                openssl_pkey_export($result, $response['prvkey']);
@@ -183,12 +183,15 @@ class Crypto
                $pkey = openssl_pkey_get_details($result);
                $response['pubkey'] = $pkey['key'];
 
-               // Create VAPID key
+               // Create VAPID keys
                // @see https://github.com/web-push-libs/web-push-php/blob/256a18b2a2411469c94943725fb6eccb9681bd75/src/Utils.php#L60-L62
                $hexString = '04';
                $hexString .= str_pad(bin2hex($pkey['ec']['x']), 64, '0', STR_PAD_LEFT);
                $hexString .= str_pad(bin2hex($pkey['ec']['y']), 64, '0', STR_PAD_LEFT);
-               $response['vapid'] = Base64UrlSafe::encode(hex2bin($hexString));
+               $response['vapid-public'] = Base64UrlSafe::encode(hex2bin($hexString));
+
+               // @see https://github.com/web-push-libs/web-push-php/blob/256a18b2a2411469c94943725fb6eccb9681bd75/src/VAPID.php
+               $response['vapid-private'] = Base64UrlSafe::encode(hex2bin(str_pad(bin2hex($pkey['ec']['d']), 64, '0', STR_PAD_LEFT)));
 
                return $response;
        }