PQC: OpenSSL in C/C++

[bdrodes]

Query to detect usage of post quantum vulnerable cryptography using OpenSSL:

https://github.com/openssl/openssl/tree/master/test
https://www.openssl.org/docs/man1.1.1/man1/genpkey.html

Uses to encrypt and sign with:

Valid built-in algorithm names for private key generation are RSA, RSA-PSS, EC, X25519, X448, ED25519 and ED448.
Valid built-in algorithm names for parameter generation (see the -genparam option) are DH, DSA and EC.