I am looking for API to get the TLS session data (e.g. the negotiation protocol version). Is there any way (API or any other way) to get such data to viewe it my extension?

https://bugzilla.mozilla.org/show_bug.cgi?id=1322748

Thanks. I saw it. But this seems just a request as mine. Is there any API or any way to that?

API for TLS data

freaktechnik (Martin Giger) February 3, 2018, 6:14pm 4

The “repost” has a little more info, btw: How to extract TLS connection data (ssleuth)

Topic		Replies	Views
How to extract TLS connection data (ssleuth) Development	0	626	February 3, 2018
Can Firefox add-ons access information in the SSL/TLS handshake? Development	6	5738	November 12, 2017
Alter fields in the TLS handshake Development	0	291	June 5, 2023
webRequest.getSecurityInfo.certificates: PEM format? (or at least include Extensions) Development	1	543	September 9, 2020
Get SSL Certificate from addon Development	2	1225	October 26, 2016