Run executable for usage info. Example usage: $ ./a.out 1235 -- 80000000000000000000000000000000 & $ ./a.out 1235 localhost 00000000000000000000000000000000 Result: 0edd33d3c621e546455bd8ba1418bec8 More AES test vectors can be found at: http://csrc.nist.gov/groups/STM/cavp/documents/aes/KAT_AES.zip, archive file ECBVarKey128.rsp