OSSL_PKEY_PARAM_RSA_EXPONENT9
OSSL_PKEY_PARAM_RSA_EXPONENT9, OSSL_PARAM_UNSIGNED_INTEGER,
OSSL_PKEY_PARAM_RSA_EXPONENT9,
OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_EXPONENT9, NULL, 0), \