From ec36e02741a731b5589148e879bd31fc0d38f196 Mon Sep 17 00:00:00 2001
From: Daniel Kesselberg <mail@danielkesselberg.de>
Date: Sun, 12 Jul 2020 20:22:36 +0200
Subject: [PATCH] Call openssl_pkey_export with $config and log errors.

Signed-off-by: Daniel Kesselberg <mail@danielkesselberg.de>
---
 core/Service/LoginFlowV2Service.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/core/Service/LoginFlowV2Service.php b/core/Service/LoginFlowV2Service.php
index a58a653172..2d5a30e257 100644
--- a/core/Service/LoginFlowV2Service.php
+++ b/core/Service/LoginFlowV2Service.php
@@ -225,7 +225,10 @@ class LoginFlowV2Service {
 			throw new \RuntimeException('Could not initialize keys');
 		}
 
-		openssl_pkey_export($res, $privateKey);
+		if (openssl_pkey_export($res, $privateKey, null, $config) === false) {
+			$this->logOpensslError();
+			throw new \RuntimeException('OpenSSL reported a problem');
+		}
 
 		// Extract the public key from $res to $pubKey
 		$publicKey = openssl_pkey_get_details($res);