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Forum Discussion

SamCo's avatar
SamCo
Icon for Cirrus rankCirrus
Mar 25, 2022

Binary analysis of client certificate

Hello all,   For some reason, I am currently looking for a way to inspect SSL Client certificate during authentication on a LTM without a SSL profile. The ultimate goal is to be able to filtrate/lo...
application delivery
security
CA_Valli's avatar
CA_Valli
Icon for MVP rankMVP
Mar 25, 2022

Hello, I've made something similar last year to extract a specific SSL extension (Type 0, SNI) and log it in ASCII format. It uses SSL:: iRule commands, and a procedure to convert HEX to ASCII.

I attached code to this message. You might want to tune it.