pgreco / rpms / ipa

Forked from forks/areguera/rpms/ipa 4 years ago
Clone
Blob Blame History Raw
From 88b8163fa5f3b4f01dab588c2b08db9258c55be1 Mon Sep 17 00:00:00 2001
From: Christian Heimes <cheimes@redhat.com>
Date: Mon, 5 Sep 2016 15:38:48 +0200
Subject: [PATCH] Use RSA-OAEP instead of RSA PKCS#1 v1.5

jwcrypto's RSA1-5 (PKCS#1 v1.5) is vulnerable to padding oracle
side-channel attacks. OAEP (PKCS#1 v2.0) is a safe, more modern
alternative.

https://fedorahosted.org/freeipa/ticket/6278

Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Martin Basti <mbasti@redhat.com>
---
 ipapython/secrets/client.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ipapython/secrets/client.py b/ipapython/secrets/client.py
index 56ed6f7944c46393ed225cde1b5e0bb80fe6bef0..d9cc7d0f5b066dfd8efba480feb5f271ed1ebe83 100644
--- a/ipapython/secrets/client.py
+++ b/ipapython/secrets/client.py
@@ -86,7 +86,7 @@ class CustodiaClient(object):
         url = 'https://%s/ipa/keys/%s' % (self.server, keyname)
 
         # Prepare signed/encrypted request
-        encalg = ('RSA1_5', 'A256CBC-HS512')
+        encalg = ('RSA-OAEP', 'A256CBC-HS512')
         request = self.kemcli.make_request(keyname, encalg=encalg)
 
         # Prepare Authentication header
-- 
2.7.4