20 lines
463 B
C
20 lines
463 B
C
/* Copyright (c) 2015 Ryan Castellucci, All Rights Reserved */
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#include <stdint.h>
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#include <stddef.h>
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#include <stdio.h>
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#include "hex.h"
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unsigned char *
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hex(unsigned char *buf, size_t buf_sz,
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unsigned char *hexed, size_t hexed_sz) {
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int i, j;
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--hexed_sz;
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for (i = j = 0; i < buf_sz && j < hexed_sz; ++i, j += 2) {
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snprintf(hexed+j, 3, "%02x", buf[i]);
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}
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hexed[j] = 0; // null terminate
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return hexed;
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}
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/* vim: set ts=2 sw=2 et ai si: */
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