Re: 4FC58266D7F0000:error:0A08010C:SSL routines:ossl_quic_reset:unsupported:ssl/quic/quic_impl.c:798

On 9/9/24 5:05 PM, Tomas Mraz wrote:
> Hi Jean-Frederic,
> 
> please open a new issue on the github.com openssl project. This needs
> to be properly investigated. It definitely looks like a bug.

Done https://github.com/openssl/openssl/issues/25417

> 
> Tomas Mraz, OpenSSL
> 
> On Mon, 2024-09-09 at 15:33 +0200, jean-frederic clere wrote:
>> On 9/6/24 5:46 PM, jean-frederic clere wrote:
>>> On 9/6/24 3:07 PM, jean-frederic clere wrote:
>>>> Hi,
>>>>
>>>> After 4096 requests using the same http3 connection on my demo
>>>> server
>>>> I have the error:
>>>> +++
>>>> 40FC58266D7F0000:error:0A0C0103:SSL routines:ch_tx:internal
>>>> error:ssl/quic/quic_channel.c:2489:QUIC error code: 0x1
>>>> (INTERNAL_ERROR), reason: "internal error (txp generate)"
>>>> +++
>>>>
>>>> The specs says:
>>>> "Subsequent packets sent in the same packet number space MUST
>>>> increase
>>>> the packet number by at least one"
>>>>
>>>> trace:
>>>> +++
>>>> ^{"name":"transport:packet_sent","data":{"header":{"packet_type":
>>>> "1RTT","packet_number":29839,"dcid":""},"datagram_id":29843,"fram
>>>> es":[{"frame_type":"stream","stream_id":16380,"offset":4113,"payl
>>>> oad_length":1007,"explicit_length":true,"fin":true,"length":7}]},
>>>> "time":0}
>>>> ^^{"name":"transport:packet_received","data":{"header":{"packet_t
>>>> ype":"1RTT","packet_number":9658,"dcid":"296373b34188f6db"},"data
>>>> gram_id":9216,"frames":[{"frame_type":"ack","ack_delay":2,"acked_
>>>> ranges":[[29682,29818]],"length":10}]},"time":1}
>>>> ^^{"name":"transport:packet_sent","data":{"header":{"packet_type"
>>>> :"1RTT","packet_number":29840,"dcid":""},"datagram_id":29844,"fra
>>>> mes":[{"frame_type":"stream","stream_id":16384,"offset":0,"payloa
>>>> d_length":0,"explicit_length":false,"length":5}]},"time":1}
>>>> ^^{"name":"connectivity:connection_closed","data":{"owner":"local
>>>> ","connection_code":"internal_error","reason":"internal error
>>>> (txp generate)"},"time":0}
>>>> ^^{"name":"connectivity:connection_state_updated","data":{"state"
>>>> :"closing"},"time":0}
>>>> ^^{"name":"transport:packet_sent","data":{"header":{"packet_type"
>>>> :"1RTT","packet_number":29844,"dcid":""},"datagram_id":29848,"fra
>>>> mes":[{"frame_type":"connection_close","error_space":"transport",
>>>> "error_code_value":1,"reason":"internal error (txp
>>>> generate)","length":33},{"frame_type":"stream","stream_id":16384,
>>>> "offset":3468,"payload_length":0,"explicit_length":false,"length"
>>>> :7}]},"time":7}
>>>> +++
>>>> I don't see something like 2**62 here, what do I miss?
>>>
>>> Can't really why but in
>>> https://github.com/openssl/openssl/blob/feature/quic-server/ssl/quic/quic_txp.c#L902
>>> txp_pkt_commit() seems to fail :-(
>>
>> In fact qtx_write() fails (here:
>> https://github.com/openssl/openssl/blob/feature/quic-server/ssl/quic/quic_record_tx.c#L666
>> ).
>> According to my debug pred_hdr_len is 5 and payload_len 1196 so 1
>> byte
>> too big :-(
>>
>>>
>>>>
>>>>
>>>
>>
>> -- 
>> Cheers
>>
>> Jean-Frederic
>>
> 

-- 
Cheers

Jean-Frederic

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