mirror of
https://github.com/morgan9e/systemd
synced 2026-04-14 16:37:19 +09:00
c21b316964
- add missing assertions, - use size_t for buffser size or memory index, - handle empty input more gracefully, - return the length or the result string, - fix off-by-one issue when the prefix is already long enough.
54 lines
1.6 KiB
C
54 lines
1.6 KiB
C
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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#pragma once
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#include <stdbool.h>
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#include <stddef.h>
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#include <stdio.h>
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#include <sys/types.h>
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#include "macro.h"
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char octchar(int x) _const_;
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int unoctchar(char c) _const_;
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char decchar(int x) _const_;
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int undecchar(char c) _const_;
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char hexchar(int x) _const_;
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int unhexchar(char c) _const_;
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char *hexmem(const void *p, size_t l);
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int unhexmem_full(const char *p, size_t l, bool secure, void **mem, size_t *len);
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static inline int unhexmem(const char *p, size_t l, void **mem, size_t *len) {
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return unhexmem_full(p, l, false, mem, len);
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}
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char base32hexchar(int x) _const_;
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int unbase32hexchar(char c) _const_;
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char base64char(int x) _const_;
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char urlsafe_base64char(int x) _const_;
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int unbase64char(char c) _const_;
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char *base32hexmem(const void *p, size_t l, bool padding);
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int unbase32hexmem(const char *p, size_t l, bool padding, void **mem, size_t *len);
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ssize_t base64mem_full(const void *p, size_t l, size_t line_break, char **ret);
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static inline ssize_t base64mem(const void *p, size_t l, char **ret) {
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return base64mem_full(p, l, SIZE_MAX, ret);
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}
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ssize_t base64_append(
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char **prefix,
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size_t plen,
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const void *p,
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size_t l,
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size_t margin,
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size_t width);
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int unbase64mem_full(const char *p, size_t l, bool secure, void **mem, size_t *len);
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static inline int unbase64mem(const char *p, size_t l, void **mem, size_t *len) {
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return unbase64mem_full(p, l, false, mem, len);
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}
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void hexdump(FILE *f, const void *p, size_t s);
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