arduino-esp32/cores/esp32/base64.cpp
Lucas Saavedra Vaz da5c6ab9ae
Refactor repository with pre-commit hooks (#9515)
* Add Config

* Add Cache and remove pre-commit action

* [pre-commit.ci lite] apply automatic fixes

* Remove freeze

* Fix

* Update action

* Use latest stable Python 3 version

* Improve caching

* Improve cache tag

* Improve bot message

* fix(typos): Fix typos

* fix(typos): Fix more typos

* refactor(udp_server): Convert script from Python 2 to 3

* Fix whitespace

* Clang-format fixes

* Prettier fixes

* Black formatting

* Manual fixes

* Line endings

* Fix flake and make Vale manual

* Fix flake and reformat

---------

Co-authored-by: pre-commit-ci-lite[bot] <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com>
Co-authored-by: Rodrigo Garcia <rodrigo.garcia@espressif.com>
2024-04-15 19:40:56 +03:00

62 lines
1.8 KiB
C++

/**
* base64.cpp
*
* Created on: 09.12.2015
*
* Copyright (c) 2015 Markus Sattler. All rights reserved.
* This file is part of the ESP31B core for Arduino.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#include "Arduino.h"
extern "C" {
#include "libb64/cdecode.h"
#include "libb64/cencode.h"
}
#include "base64.h"
/**
* convert input data to base64
* @param data const uint8_t *
* @param length size_t
* @return String
*/
String base64::encode(const uint8_t *data, size_t length) {
size_t size = base64_encode_expected_len(length) + 1;
char *buffer = (char *)malloc(size);
if (buffer) {
base64_encodestate _state;
base64_init_encodestate(&_state);
int len = base64_encode_block((const char *)&data[0], length, &buffer[0], &_state);
len = base64_encode_blockend((buffer + len), &_state);
String base64 = String(buffer);
free(buffer);
return base64;
}
return String("-FAIL-");
}
/**
* convert input data to base64
* @param text const String&
* @return String
*/
String base64::encode(const String &text) {
return base64::encode((uint8_t *)text.c_str(), text.length());
}