A suite of tools for cryptographic analysis developed with system administrators in mind.
Scripts are provided for a number of different protocols and display usage on execution with no arguments.
To scan for the recommendations in "Measuring small subgroup attacks against Diffie-Hellman" use cryp_ssl as below.
Example:
./cryp_ssl
cryp_ssl host_ip [domain] [port] or cryp_ssl domain
./cryp_ssl 123.123.123.123 example.com
158.130.4.203 tcp 443 nmap Key exchange parameters of lower strength than certificate key
WARNING: Server negotiated DH key exchange with value -1