text: #ifndef PADDING_H
  #define PADDING_H
  
  #include <stdio.h>
  
  size_t padding_pad_buffer(const uint8_t* input_buffer, size_t buffer_length,
                            uint8_t** output_buffer);
  
  size_t padding_pad_file(uint8_t** output, size_t file_size);
  
  #endif /* PADDING_H */
  