2b7e1516 28aed2a6 Abf71588 09cf4f3c 2024 Olympics. The old version and byte order actually was the problem: Below is the sample code from rfc4493, regarding aes 128 cmac.

# these two test vectors are from rfc4493, section 4 salt: 2b7e1516 28aed2a6 abf71588 09cf4f3c ikm: