EVP_PKEY_security_bits
int EVP_PKEY_security_bits(const EVP_PKEY *pkey);
LCRYPTO_ALIAS(EVP_PKEY_security_bits);
LCRYPTO_USED(EVP_PKEY_security_bits);
if ((bits = EVP_PKEY_security_bits(pkey)) <= 0)
bits = EVP_PKEY_security_bits(pkey);
return EVP_PKEY_security_bits(pkey);