Function openssl_sys::PEM_read_bio_ECPrivateKey
pub unsafe extern "C" fn PEM_read_bio_ECPrivateKey(bio: *mut BIO, key: *mut *mut EC_KEY, callback: pem_password_cb, user_data: *mut c_void) -> *mut EC_KEY
pub unsafe extern "C" fn PEM_read_bio_ECPrivateKey(bio: *mut BIO, key: *mut *mut EC_KEY, callback: pem_password_cb, user_data: *mut c_void) -> *mut EC_KEY