This is emcSSL support site. You can download emcSSL certificate generation toolkit for Window or Unix-like system or source of test suite (this is server part sample also) here:
Test your emcssl certificate and InfoCard with any echo test program:
Note: By default, emcssl scripts generates certificate with ECDSA signature. However, some OSes
(for instance MacOS 10.10.5) cannot work with ECDSA, and you unable upload this certificate to Safari or
Chrome on MacOS (details).
If so, you can generate old style RSA certificate by using optional paremeter 2 in gen_crt.sh:
$ ./gen_crt.sh your_template.tpl RSA
Where is used emcSSL: