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46 lines
1.7 KiB
C
46 lines
1.7 KiB
C
//-----------------------------------------------------------------------------
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// Copyright (C) Proxmark3 contributors. See AUTHORS.md for details.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (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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// See LICENSE.txt for the text of the license.
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//-----------------------------------------------------------------------------
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// ISO15693 other commons
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//-----------------------------------------------------------------------------
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#include "iso15693tools.h"
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#include <stdio.h>
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#define ISO15693_SPRINTUID_BUFLEN (3 * 8 + 1)
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// returns a string representation of the UID
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// UID is transmitted and stored LSB first, displayed MSB first
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// dest char* buffer, where to put the UID, if NULL a static buffer is returned
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// uid[] the UID in transmission order
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// return: ptr to string
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char *iso15693_sprintUID(char *dest, uint8_t *uid) {
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static char tmp[ISO15693_SPRINTUID_BUFLEN] = {0};
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if (dest == NULL) {
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dest = tmp;
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}
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if (uid) {
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#ifdef HAVE_SNPRINTF
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snprintf(dest, ISO15693_SPRINTUID_BUFLEN,
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#else
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sprintf(dest,
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#endif
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"%02X %02X %02X %02X %02X %02X %02X %02X",
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uid[7], uid[6], uid[5], uid[4],
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uid[3], uid[2], uid[1], uid[0]
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);
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}
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return dest;
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}
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