mirror of
https://github.com/token2/pico-fido.git
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117 lines
3.4 KiB
C
117 lines
3.4 KiB
C
/*
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* This file is part of the Pico FIDO distribution (https://github.com/polhenarejos/pico-fido).
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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 "fido.h"
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#include "hsm.h"
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#include "apdu.h"
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#include "version.h"
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int man_process_apdu();
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int man_unload();
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const uint8_t man_aid[] = {
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8,
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0xa0, 0x00, 0x00, 0x05, 0x27, 0x47, 0x11, 0x17
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};
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app_t *man_select(app_t *a, const uint8_t *aid, uint8_t aid_len) {
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if (!memcmp(aid, man_aid + 1, MIN(aid_len, man_aid[0]))) {
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a->aid = man_aid;
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a->process_apdu = man_process_apdu;
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a->unload = man_unload;
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sprintf((char *)res_APDU, "%d.%d.0", PICO_FIDO_VERSION_MAJOR, PICO_FIDO_VERSION_MINOR);
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res_APDU_size = strlen((char *)res_APDU);
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apdu.ne = res_APDU_size;
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return a;
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}
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return NULL;
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}
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void __attribute__((constructor)) man_ctor() {
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register_app(man_select);
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}
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int man_unload() {
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return CCID_OK;
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}
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int man_get_config() {
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res_APDU_size = 0;
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res_APDU[res_APDU_size++] = 0; // Overall length. Filled later
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res_APDU[res_APDU_size++] = 0x01;
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res_APDU[res_APDU_size++] = 2;
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res_APDU[res_APDU_size++] = 0x02;
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res_APDU[res_APDU_size++] = 0x01 | 0x02 | 0x20;
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res_APDU[res_APDU_size++] = 0x02;
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res_APDU[res_APDU_size++] = 4;
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#ifndef ENABLE_EMULATION
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pico_get_unique_board_id_string((char *) res_APDU + res_APDU_size, 4);
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#endif
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res_APDU_size += 4;
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res_APDU[res_APDU_size++] = 0x03;
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res_APDU[res_APDU_size++] = 2;
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res_APDU[res_APDU_size++] = 0x02;
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res_APDU[res_APDU_size++] = 0x01 | 0x02 | 0x20;
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res_APDU[res_APDU_size++] = 0x04;
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res_APDU[res_APDU_size++] = 1;
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res_APDU[res_APDU_size++] = 0x01;
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res_APDU[res_APDU_size++] = 0x05;
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res_APDU[res_APDU_size++] = 3;
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res_APDU[res_APDU_size++] = PICO_FIDO_VERSION_MAJOR;
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res_APDU[res_APDU_size++] = PICO_FIDO_VERSION_MINOR;
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res_APDU[res_APDU_size++] = 0;
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res_APDU[res_APDU_size++] = 0x08;
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res_APDU[res_APDU_size++] = 1;
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res_APDU[res_APDU_size++] = 0x80;
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res_APDU[res_APDU_size++] = 0x0A;
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res_APDU[res_APDU_size++] = 1;
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res_APDU[res_APDU_size++] = 0x00;
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res_APDU[res_APDU_size++] = 0x0D;
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res_APDU[res_APDU_size++] = 1;
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res_APDU[res_APDU_size++] = 0x00;
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res_APDU[res_APDU_size++] = 0x0E;
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res_APDU[res_APDU_size++] = 1;
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res_APDU[res_APDU_size++] = 0x00;
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res_APDU[0] = res_APDU_size - 1;
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return 0;
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}
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int cmd_read_config() {
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man_get_config();
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return SW_OK();
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}
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#define INS_READ_CONFIG 0x1D
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static const cmd_t cmds[] = {
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{ INS_READ_CONFIG, cmd_read_config },
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{ 0x00, 0x0 }
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};
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int man_process_apdu() {
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if (CLA(apdu) != 0x00) {
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return SW_CLA_NOT_SUPPORTED();
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}
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for (const cmd_t *cmd = cmds; cmd->ins != 0x00; cmd++) {
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if (cmd->ins == INS(apdu)) {
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int r = cmd->cmd_handler();
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return r;
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}
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}
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return SW_INS_NOT_SUPPORTED();
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}
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