50 lines
1.6 KiB
C
50 lines
1.6 KiB
C
/*
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* This file is part of the Pico OpenPGP distribution (https://github.com/polhenarejos/pico-openpgp).
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* Copyright (c) 2022 Pol Henarejos.
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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, version 3.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* 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 "openpgp.h"
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int cmd_mse() {
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if (P1(apdu) != 0x41 || (P2(apdu) != 0xA4 && P2(apdu) != 0xB8)) {
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return SW_WRONG_P1P2();
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}
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if (apdu.data[0] != 0x83 || apdu.data[1] != 0x1 ||
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(apdu.data[2] != 0x2 && apdu.data[2] != 0x3)) {
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return SW_WRONG_DATA();
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}
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if (P2(apdu) == 0xA4) {
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if (apdu.data[2] == 0x2) {
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algo_dec = EF_ALGO_PRIV2;
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pk_dec = EF_PK_DEC;
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}
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else if (apdu.data[2] == 0x3) {
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algo_dec = EF_ALGO_PRIV3;
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pk_dec = EF_PK_AUT;
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}
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}
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else if (P2(apdu) == 0xB8) {
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if (apdu.data[2] == 0x2) {
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algo_aut = EF_ALGO_PRIV2;
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pk_aut = EF_PK_DEC;
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}
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else if (apdu.data[2] == 0x3) {
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algo_aut = EF_ALGO_PRIV3;
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pk_aut = EF_PK_AUT;
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}
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}
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return SW_OK();
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}
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