Problem this snippet solves: This iRule shows example of to calculate HMAC or keyed-Hash Message Authentication Code by iRule using built-in function sha256. Code : when RULE_INIT {
set mes...
As a note, version 11.1 and above has the CRYPTO::sign iRule command, which provides multiple HMAC algorithms: https://clouddocs.f5.com/api/irules/CRYPTO__sign.html