40 lines
687 B
C
40 lines
687 B
C
#include <stdlib.h>
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#include <stdint.h>
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#include <string.h>
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#include <stdio.h>
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#include "tox-weechat-utils.h"
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uint8_t *
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tox_weechat_hex2bin(const char *hex)
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{
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size_t length = strlen(hex) / 2;
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uint8_t *bin = malloc(length);
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const char *position = hex;
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for (size_t i = 0; i < length; ++i)
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{
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sscanf(position, "%2hhx", &bin[i]);
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position += 2;
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}
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return bin;
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}
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char *
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weechat_tox_bin2hex(const uint8_t *bin, size_t size)
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{
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char *hex = malloc(size * 2 + 1);
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char *position = hex;
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for (size_t i = 0; i < size; ++i)
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{
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sprintf(position, "%02X", bin[i]);
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position += 2;
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}
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*position = 0;
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return hex;
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}
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