When using PEM_write_bio_RSAPrivateKey and providing const EVP_CIPHER * for the third parameter is a passphrase required (pPass)?
if (!PEM_write_bio_RSAPrivateKey(pKeyBIO, rsa, EVP_des_ede3_cbc(), NULL, 0, NULL, pPass)) Can't be null? If the 3rd parameter is NULL can you use a passphrase?
