[openssl-users] Multiple reconnection in OpenSSL 1.1.0

[Huy Cong Vu]

Huy-Cong VU
Platform hardware member
Network administrator
Wandercraft
09 72 58 77 03

----- Mail original -----
> De: "Matt Caswell" <matt at openssl.org>
> À: "openssl-users" <openssl-users at openssl.org>
> Envoyé: Mardi 16 Janvier 2018 16:17:47
> Objet: Re: [openssl-users] Multiple reconnection in OpenSSL 1.1.0

> On 16/01/18 15:15, Huy Cong Vu wrote:
>>> - A wireshark trace of the communication between the two endpoints might
>>> be helpful to figure out what is going wrong
>> 
>> ERR_print_errors_fp() before call of SSL_read returns nothing, which should be a
>> good new...
>> By browsing Wireshark, I jump into a suspect packet from client that contains a
>> RST flags after 1st connection:
>> 797	61.057009	192.168.1.4	192.168.1.121	TCP	54	63862 → 8042 [RST, ACK] Seq=3969
>> Ack=4619 Win=0 Len=0
>> 
>> Does this help?
> 
> Please can you attach the actual trace? Or send it direct to me if it is
> large.

Here is any traffic transfer between my clients and server from the beginning to the 1st failed SSL_read():
https://pastebin.com/raw/Bjixearh

IP src: 192.168.1.4
IP dest: 192.168.1.121

I'm not sure the version I pasted have enough informations, if you want more, please show me how to do it in Wireshark.

Thanks a lot 

> 
> Thanks
> 
> Matt
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