Function esp_mesh_get_ie_crypto_key

pub unsafe extern "C" fn esp_mesh_get_ie_crypto_key(
    key: *mut u8,
    len: i32,
) -> i32

@brief Get mesh IE crypto key

@param[out] key ASCII crypto key @param[in] len length in bytes, range:8~64

@return

• ESP_OK
• ESP_MESH_ERR_ARGUMENT