Re: Both Xcode or codesign fail behind a proxy (timestamp not found)
Re: Both Xcode or codesign fail behind a proxy (timestamp not found)
- Subject: Re: Both Xcode or codesign fail behind a proxy (timestamp not found)
- From: Filhol Alain <email@hidden>
- Date: Wed, 3 May 2017 18:33:12 +0200
- Ironport-phdr: 9a23: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
> On 3 May 2017, at 18:01, Jens Alfke <email@hidden> wrote:
>
>
>> On May 3, 2017, at 8:21 AM, Filhol Alain <email@hidden> wrote:
>>
>> For many years I sucessfully used our NTP <ntp1.ill.fr> since we have no access to Apple’s one.
>> Our proxy server blocks UDP but codesigning was Okay until recently and thus does rely on a UDP port.
>
> It sounds like Apple recently changed their code-signing to check with their own NTP server, probably to avoid some form of attack involving using deliberately wrong times.
>
> From what I looked at yesterday, I think I saw that SOCKS5 proxies can route UDP packets, so maybe you need one of those…
>
> —Jens
This is very interesting ! Where did you find that Apple changed its code-signing procedure to check their own NTP server ?
Such an information would substantial help me when discussing with our IT. Right know they really don’t know what to do except asking me to connect to an ADSL in a quite distant building.
— Alain
------
Dr. Alain Filhol (Computer scientist)
Institut Laue-Langevin, EPN Campus
CS 20156, 71 ave des Martyrs
F-38042 Grenoble cedex 9
<email@hidden>, Office: ILL4-217
Tel:+33 4.76.20.71.56, Fax: +33 4.76.20.76.48
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