out_hex_buffer 665 lib/util/util.c _PUBLIC_ void hex_encode(const unsigned char *buff_in, size_t len, char **out_hex_buffer) out_hex_buffer 670 lib/util/util.c *out_hex_buffer = malloc_array_p(char, (len*2)+1); out_hex_buffer 671 lib/util/util.c hex_buffer = *out_hex_buffer; out_hex_buffer 265 lib/util/util.h _PUBLIC_ void hex_encode(const unsigned char *buff_in, size_t len, char **out_hex_buffer);