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34 lines
1.2 KiB
C++
34 lines
1.2 KiB
C++
/****************************************************************************
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* Copyright (C) 2016-2021 Maschell
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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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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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****************************************************************************/
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#include "Ticket.h"
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Ticket::Ticket(uint8_t *data, uint8_t *commonKey) {
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uint8_t *tikKeyEnc = data + 0x1BF;
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uint8_t *title_id = data + 0x1DC;
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uint8_t IV[0x10];
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int k;
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for (k = 0; k < 8; k++) {
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IV[k] = title_id[k];
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IV[k + 8] = 0x00;
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}
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aes_set_key(commonKey);
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aes_decrypt(IV, tikKeyEnc, ticketKeyDec, 16);
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memcpy(ticketKeyEnc, tikKeyEnc, 16);
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}
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