printf(" [-c|--cipher] <cipher type> payload encryption algorithm\n");
printf(" [-a|--auth-algo] <algo type> message authentication algorithm\n");
printf(" [-b|--auth-tag-length] <length> length of the auth tag\n");
printf(" [-c|--cipher] <cipher type> payload encryption algorithm\n");
printf(" [-a|--auth-algo] <algo type> message authentication algorithm\n");
printf(" [-b|--auth-tag-length] <length> length of the auth tag\n");