The libipcrypto library was ported from VxWorks 7 to use the OpenSSL 3.1.7. (to be 3.5.0 later) This did not have aesCmac support that was required by iptcp. Hence these files are brought from the VxWorks 6.9 (ip_net2-6.9/ipcrypto/src) code base. Reviewed-on: http://13.234.246.121:3000/Neominds/ossl35vx69/pulls/14 Co-authored-by: siddhant <siddhant.singh@neominds.in> Co-committed-by: siddhant <siddhant.singh@neominds.in>