ossl_prov_ctx_get_bool_param
int ossl_prov_ctx_get_bool_param(PROV_CTX *ctx, const char *name, int defval);
if (ossl_prov_ctx_get_bool_param(
if (ossl_prov_ctx_get_bool_param(
if (ossl_prov_ctx_get_bool_param(
if (ossl_prov_ctx_get_bool_param(