[squid-users] Unknown Cipher Suite

Amos Jeffries squid3 at treenet.co.nz
Wed Jun 22 16:48:58 UTC 2016

On 23/06/2016 4:12 a.m., James Lay wrote:
> Well this is new....started seeing this on Instagram.  Message I get
> when debugging:
> 2016/06/22 09:43:26| Error negotiating SSL on FD 14: error:140920F8:SSL
> routines:SSL3_GET_SERVER_HELLO:unknown cipher returned (1/-1/0)
> And sure enough...even Wireshark doesn't know what this is:
> Any hints on how what this is/how to fix?  Thanks all.

Thats the new ChaCha and Poly1305 ciphers being used.

Time to update your OpenSSL library version. Maybe your Squid as well if
you are using anything older than current latest.


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