thanks for the alert! i've pushed changes that compile on both 1.0.2 and on OpenSSL_1_1_0-pre5:
https://github.com/scslab/tcpcrypt/commit/1915ddbe678b35d3deb2ea2b2aa2ea7bb476af80 we've got some other work to do on the code to bring it in line with recent spec changes, so we'll let you know when it makes sense to re-package. daniel