69 lines
2.4 KiB
C
69 lines
2.4 KiB
C
/*
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* This file is part of the Pico HSM distribution (https://github.com/polhenarejos/pico-hsm).
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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 "sc_hsm.h"
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#include "files.h"
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int cmd_list_keys() {
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/* First we send DEV private key */
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/* Both below conditions should be always TRUE */
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if (search_file(EF_PRKD_DEV)) {
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res_APDU_size += put_uint16_t_be(EF_PRKD_DEV, res_APDU + res_APDU_size);
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}
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if (search_file(EF_KEY_DEV)) {
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res_APDU_size += put_uint16_t_be(EF_KEY_DEV, res_APDU + res_APDU_size);
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}
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//first CC
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for (int i = 0; i < dynamic_files; i++) {
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file_t *f = &dynamic_file[i];
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if ((f->fid & 0xff00) == (KEY_PREFIX << 8)) {
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res_APDU[res_APDU_size++] = KEY_PREFIX;
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res_APDU[res_APDU_size++] = f->fid & 0xff;
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}
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}
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for (int i = 0; i < dynamic_files; i++) {
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file_t *f = &dynamic_file[i];
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if ((f->fid & 0xff00) == (PRKD_PREFIX << 8)) {
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res_APDU[res_APDU_size++] = PRKD_PREFIX;
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res_APDU[res_APDU_size++] = f->fid & 0xff;
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}
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}
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//second CD
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for (int i = 0; i < dynamic_files; i++) {
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file_t *f = &dynamic_file[i];
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if ((f->fid & 0xff00) == (CD_PREFIX << 8)) {
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res_APDU[res_APDU_size++] = CD_PREFIX;
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res_APDU[res_APDU_size++] = f->fid & 0xff;
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}
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}
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for (int i = 0; i < dynamic_files; i++) {
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file_t *f = &dynamic_file[i];
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if ((f->fid & 0xff00) == (DCOD_PREFIX << 8)) {
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res_APDU[res_APDU_size++] = DCOD_PREFIX;
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res_APDU[res_APDU_size++] = f->fid & 0xff;
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}
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}
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#if !defined(ENABLE_EMULATION) && !defined(ESP_PLATFORM)
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if ((apdu.rlen + 2 + 10) % 64 == 0) { // FIX for strange behaviour with PSCS and multiple of 64
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res_APDU[res_APDU_size++] = 0;
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res_APDU[res_APDU_size++] = 0;
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}
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#endif
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return SW_OK();
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}
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