SSL/TLS record structure

Below is the structure of SSL/TLS record:

Capture ssl master keys from any openssl application

Just follow the instructions (in comments) in the c file.

https://git.lekensteyn.nl/peter/wireshark-notes/tree/src/sslkeylog.c

Update: Newer openssl has '-keylogfile ' option, using which, session keys can be logged into a file