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systemd/src/basic/hexdecoct.h
Yu Watanabe 7088befb17 util: extend unhexmem() to accept secure flag
When the flag is set, buffer is cleared on failure.
This is a continuation of 2432d09c7a.
2019-04-12 10:10:24 +09:00

45 lines
1.3 KiB
C

/* SPDX-License-Identifier: LGPL-2.1+ */
#pragma once
#include <stdbool.h>
#include <stddef.h>
#include <stdio.h>
#include <sys/types.h>
#include "macro.h"
char octchar(int x) _const_;
int unoctchar(char c) _const_;
char decchar(int x) _const_;
int undecchar(char c) _const_;
char hexchar(int x) _const_;
int unhexchar(char c) _const_;
char *hexmem(const void *p, size_t l);
int unhexmem_full(const char *p, size_t l, bool secure, void **mem, size_t *len);
static inline int unhexmem(const char *p, size_t l, void **mem, size_t *len) {
return unhexmem_full(p, l, false, mem, len);
}
char base32hexchar(int x) _const_;
int unbase32hexchar(char c) _const_;
char base64char(int x) _const_;
int unbase64char(char c) _const_;
char *base32hexmem(const void *p, size_t l, bool padding);
int unbase32hexmem(const char *p, size_t l, bool padding, void **mem, size_t *len);
ssize_t base64mem(const void *p, size_t l, char **out);
int base64_append(char **prefix, int plen,
const void *p, size_t l,
int margin, int width);
int unbase64mem_full(const char *p, size_t l, bool secure, void **mem, size_t *len);
static inline int unbase64mem(const char *p, size_t l, void **mem, size_t *len) {
return unbase64mem_full(p, l, false, mem, len);
}
void hexdump(FILE *f, const void *p, size_t s);