RSA_get0_crt_params
LCRYPTO_USED(RSA_get0_crt_params);
void RSA_get0_crt_params(const RSA *r, const BIGNUM **dmp1, const BIGNUM **dmq1,
LCRYPTO_ALIAS(RSA_get0_crt_params);
RSA_get0_crt_params(rsa, NULL, NULL, &rsa_iqmp);