Re: Modification of Client hello TLS packet

2023-09-01 Thread Bernd
You would need to publish your code that somebody can debug it.GreetingsBernd-- http://bernd.eckenfels.net  Von: Filip Petr. Gesendet: Freitag, September 1, 2023 6:02 PMAn: security-dev@openjdk.org ; e...@zusammenkunft.net Betreff: Re: Modification of Client

Re: Modification of Client hello TLS packet

2023-09-01 Thread Filip Petr.
This extension is my custom. It's the same extension that Google chrome added (https://datatracker.ietf.org/doc/html/rfc8701). You can check this extension on your Chrome browser using this following URL https://tls.peet.ws/api/tls I don't understand why this is an issue for my Java program? I che

Re: Modification of Client hello TLS packet

2023-09-01 Thread Bernd
rnd-- http://bernd.eckenfels.net  Von: Filip Petr. Gesendet: Freitag, September 1, 2023 10:42 AMAn: security-dev@openjdk.org ; e...@zusammenkunft.net Betreff: Re: Modification of Client hello TLS packet The alerts I'm getting are coming from some random web server i'm hitting

Re: Modification of Client hello TLS packet

2023-09-01 Thread Bernd
 Von: Filip Petr. Gesendet: Freitag, September 1, 2023 10:42 AMAn: security-dev@openjdk.org ; e...@zusammenkunft.net Betreff: Re: Modification of Client hello TLS packet The alerts I'm getting are coming from some random web server i'm hitting and i dont know its architecture. In

Re: Modification of Client hello TLS packet

2023-09-01 Thread Filip Petr.
The alerts I'm getting are coming from some random web server i'm hitting and i dont know its architecture. In this error traces I'm submitting it's www.google.com but it happens for every other domain I'm trying to hit. It seems that my java app and my client side program is glitching as it's spot

Re: Modification of Client hello TLS packet

2023-08-31 Thread Bernd
4:02 PMAn: security-dev@openjdk.org Betreff: Modification of Client hello TLS packet My goal is for a community of automation experts to have a perfectly matched Client hello (JA3 hash) fingerprint as modern commercial browsers so they can do their job more successfully. For this to happen one must

Re: Modification of Client hello TLS packet

2023-08-31 Thread Stephen Farrell
Hiya, On 31/08/2023 15:00, Filip Petr. wrote: My goal is for a community of automation experts to have a perfectly matched Client hello (JA3 hash) fingerprint as modern commercial browsers so they can do their job more successfully. For this to happen one must add 8 additional extensions to the

Modification of Client hello TLS packet

2023-08-31 Thread Filip Petr.
My goal is for a community of automation experts to have a perfectly matched Client hello (JA3 hash) fingerprint as modern commercial browsers so they can do their job more successfully. For this to happen one must add 8 additional extensions to the Client hello request. Those changes were done und