mirror of
https://github.com/aaru-dps/libaaruformat.git
synced 2025-12-16 11:14:39 +00:00
52 lines
1.4 KiB
C
52 lines
1.4 KiB
C
/*
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* This file is part of the Aaru Data Preservation Suite.
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* Copyright (c) 2019-2025 Natalia Portillo.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include <stdlib.h>
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#include <string.h>
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#include "aaruformattool.h"
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char *byte_array_to_hex_string(const unsigned char *array, int array_size)
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{
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char *hex_string = NULL;
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int j = 0;
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hex_string = malloc(array_size * 2 + 1);
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if(hex_string == NULL) return NULL;
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j = 0;
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for (int i = 0; i < array_size; i++)
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{
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hex_string[j] = (array[i] >> 4) + '0';
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if(hex_string[j] > '9') hex_string[j] += 0x7;
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j++;
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hex_string[j] = (array[i] & 0xF) + '0';
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if(hex_string[j] > '9') hex_string[j] += 0x7;
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j++;
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}
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hex_string[j] = 0;
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return hex_string;
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}
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