utils.h

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/* Copyright 2021 Keyfactor                                                   */
/* 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  */
/* thespecific language governing permissions and limitations under the       */
/* License.                                                                   */
/******************************************************************************/
#ifndef UTILS_H_
#define UTILS_H_

#define _POSIX_C_SOURCE 200809L // POSIX.1-2008

#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>

char *hex_encode(unsigned char *inBuf, int len);
int append_line(char **msg, const char *line);
int append_linef(char **msg, const char *fmt, ...)
    __attribute__((format(printf, 2, 3)));
int backup_file(const char *file);
int read_file_bytes(const char *srcPath, unsigned char **pFileBytes,
                    size_t *fileLen);
int replace_file(const char *file, const char *contents, long len, bool backup);
char *util_strip_string(const char *fromString, const char *stripString);
int file_exists(const char *file);
bool is_directory(const char *file);
char *get_prefix_substring(const char *string, const char find);

#endif /* UTILS_H_ */
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