int OSSL_PROVIDER_get_params(const OSSL_PROVIDER *prov, OSSL_PARAM params[]);
/* Add a built in providers */
int OSSL_PROVIDER_add_builtin(OPENSSL_CTX *, const char *name,
OSSL_provider_init_fn *init_fn);
int OSSL_PROVIDER_get_params(const OSSL_PROVIDER *prov, OSSL_PARAM params[]);
/* Add a built in providers */
int OSSL_PROVIDER_add_builtin(OPENSSL_CTX *, const char *name,
OSSL_provider_init_fn *init_fn);