20.3.2.2 Mapping Lisp names to C names

To find the C name from the LISP function name:

1. the hyphens need to be replaced by underscores, and
2. the initial SSL or SSL_CTX has to be in uppercase, and
3. the rest has to be lowercase, except that
4. the following phrases are cased specially, like this: "RSAPrivateKey", "DSH ", "ASN1", "CA", "PrivateKey"