From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <88ceb175aff6e3f38e53b92a0d81e3cd@proxima.alt.za> To: 9fans@9fans.net Date: Tue, 26 May 2015 20:00:17 +0200 From: lucio@proxima.alt.za In-Reply-To: <6CADF85A-1006-4B64-89EE-626DA9BCADCB@me.com> MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit Subject: Re: [9fans] How do I get a CSR CA's like? Topicbox-Message-UUID: 56136cde-ead9-11e9-9d60-3106f5b1d025 > I now have reason to believe that they just removed MD5 from known > signing algorithms, and that a SHA1 will work. Anyone know anything > about this? There's an exploit for the MD5 version. It looks pretty serious and deserves to be fixed by disabling the MD5 signing algorithm. www.phreedom.org/research/rogue-ca/ What exactly did you change in /sys/src/libsec/port/x509.c? I had a quick look this morning, but I didn't have the opportunity to dig deep enough. Lucio.