PEM_write_bio_RSAPrivateKey
LCRYPTO_USED(PEM_write_bio_RSAPrivateKey);
LCRYPTO_ALIAS(PEM_write_bio_RSAPrivateKey);
if (!PEM_write_bio_RSAPrivateKey(out, rsa, cfg.enc,
i = PEM_write_bio_RSAPrivateKey(out, rsa,
success = PEM_write_bio_RSAPrivateKey(bio,