pebble/src/fw/util/base64.h
2025-01-27 11:38:16 -08:00

30 lines
1.2 KiB
C

/*
* Copyright 2024 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <stdint.h>
unsigned int base64_decode_inplace(char* buffer, unsigned int length);
// Encode a buffer as base 64
// @param out the encoded base64 string is written here
// @param out_len the size of the out buffer
// @param data the binary data to encode
// @param data_len the number of bytes of binary data
// @retval the number of characters required to encode all of the data, not including the
// terminating null at the end. If this is less than the passed in out_len, then
// NO characters will be written to the out buffer.
int32_t base64_encode(char *out, int out_len, const uint8_t *data, int32_t data_len);