Re: [key4.db] IV size for aes256-CBC

Hi, Sorry for the late reply, last months have been tough. I'm still not sure why I couldn't decrypt the values but https://github.com/lclevy/firepwd provides a really easy to read implementation which totally answers all my questions! Thank you for your help. Best, Louis Le lun. 30 mars 2020 à

Re: [key4.db] IV size for aes256-CBC

Hi Matthew, Awesome, thanks and sorry for contacting the wrong list! Since then, I found the answer to the 14 bytes question: https://hg.mozilla.org/projects/nss/rev/fc636973ad06392d11597620b602779b4af312f6#l6.49 Basically the DER encoding is used instead for compatibility with a bugged implement