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Added management application.

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Used for Yubico clients.

Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos 2023-04-02 01:05:19 +02:00
parent 9052c66a7f
commit 7e10e25f96
No known key found for this signature in database
GPG Key ID: C0095B7870A4CCD3
3 changed files with 120 additions and 37 deletions
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1
CMakeLists.txt
View File

@ -95,6 +95,7 @@ set(SOURCES ${SOURCES}
${CMAKE_CURRENT_LIST_DIR}/src/fido/cbor_config.c
${CMAKE_CURRENT_LIST_DIR}/src/fido/cbor_vendor.c
${CMAKE_CURRENT_LIST_DIR}/src/fido/cbor_large_blobs.c
${CMAKE_CURRENT_LIST_DIR}/src/fido/management.c
)
if (${ENABLE_OATH_APP})
set(SOURCES ${SOURCES}

116
src/fido/management.c Normal file
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@ -0,0 +1,116 @@
/*
* This file is part of the Pico FIDO distribution (https://github.com/polhenarejos/pico-fido).
* Copyright (c) 2022 Pol Henarejos.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "fido.h"
#include "hsm.h"
#include "apdu.h"
#include "version.h"
int man_process_apdu();
int man_unload();
const uint8_t man_aid[] = {
8,
0xa0, 0x00, 0x00, 0x05, 0x27, 0x47, 0x11, 0x17
};
app_t *man_select(app_t *a, const uint8_t *aid, uint8_t aid_len) {
if (!memcmp(aid, man_aid + 1, MIN(aid_len, man_aid[0]))) {
a->aid = man_aid;
a->process_apdu = man_process_apdu;
a->unload = man_unload;
sprintf((char *)res_APDU, "%d.%d.0", PICO_FIDO_VERSION_MAJOR, PICO_FIDO_VERSION_MINOR);
res_APDU_size = strlen((char *)res_APDU);
apdu.ne = res_APDU_size;
return a;
}
return NULL;
}
void __attribute__((constructor)) man_ctor() {
register_app(man_select);
}
int man_unload() {
return CCID_OK;
}
int man_get_config() {
res_APDU_size = 0;
res_APDU[res_APDU_size++] = 0; // Overall length. Filled later
res_APDU[res_APDU_size++] = 0x01;
res_APDU[res_APDU_size++] = 2;
res_APDU[res_APDU_size++] = 0x02;
res_APDU[res_APDU_size++] = 0x01 | 0x02 | 0x20;
res_APDU[res_APDU_size++] = 0x02;
res_APDU[res_APDU_size++] = 4;
#ifndef ENABLE_EMULATION
pico_get_unique_board_id_string((char *) res_APDU + res_APDU_size, 4);
#endif
res_APDU_size += 4;
res_APDU[res_APDU_size++] = 0x03;
res_APDU[res_APDU_size++] = 2;
res_APDU[res_APDU_size++] = 0x02;
res_APDU[res_APDU_size++] = 0x01 | 0x02 | 0x20;
res_APDU[res_APDU_size++] = 0x04;
res_APDU[res_APDU_size++] = 1;
res_APDU[res_APDU_size++] = 0x01;
res_APDU[res_APDU_size++] = 0x05;
res_APDU[res_APDU_size++] = 3;
res_APDU[res_APDU_size++] = PICO_FIDO_VERSION_MAJOR;
res_APDU[res_APDU_size++] = PICO_FIDO_VERSION_MINOR;
res_APDU[res_APDU_size++] = 0;
res_APDU[res_APDU_size++] = 0x08;
res_APDU[res_APDU_size++] = 1;
res_APDU[res_APDU_size++] = 0x80;
res_APDU[res_APDU_size++] = 0x0A;
res_APDU[res_APDU_size++] = 1;
res_APDU[res_APDU_size++] = 0x00;
res_APDU[res_APDU_size++] = 0x0D;
res_APDU[res_APDU_size++] = 1;
res_APDU[res_APDU_size++] = 0x00;
res_APDU[res_APDU_size++] = 0x0E;
res_APDU[res_APDU_size++] = 1;
res_APDU[res_APDU_size++] = 0x00;
res_APDU[0] = res_APDU_size - 1;
return 0;
}
int cmd_read_config() {
man_get_config();
return SW_OK();
}
#define INS_READ_CONFIG 0x1D
static const cmd_t cmds[] = {
{ INS_READ_CONFIG, cmd_read_config },
{ 0x00, 0x0 }
};
int man_process_apdu() {
if (CLA(apdu) != 0x00) {
return SW_CLA_NOT_SUPPORTED();
}
for (const cmd_t *cmd = cmds; cmd->ins != 0x00; cmd++) {
if (cmd->ins == INS(apdu)) {
int r = cmd->cmd_handler();
return r;
}
}
return SW_INS_NOT_SUPPORTED();
}

40
src/fido/otp.c
View File

@ -328,6 +328,8 @@ bool check_crc(const otp_config_t *data) {
return crc == 0xF0B8;
}
extern int man_get_config();
int cmd_otp() {
uint8_t p1 = P1(apdu), p2 = P2(apdu);
if (p2 != 0x00) {
@ -412,35 +414,7 @@ int cmd_otp() {
res_APDU_size = 4;
}
else if (p1 == 0x13) {
res_APDU_size = 0;
res_APDU[res_APDU_size++] = 0; // Overall length. Filled later
res_APDU[res_APDU_size++] = 0x01;
res_APDU[res_APDU_size++] = 1;
res_APDU[res_APDU_size++] = 0xFF;
res_APDU[res_APDU_size++] = 0x02;
res_APDU[res_APDU_size++] = 4;
#ifndef ENABLE_EMULATION
pico_get_unique_board_id_string((char *) res_APDU + res_APDU_size, 4);
#endif
res_APDU_size += 4;
res_APDU[res_APDU_size++] = 0x03;
res_APDU[res_APDU_size++] = 1;
res_APDU[res_APDU_size++] = 0x3F;
res_APDU[res_APDU_size++] = 0x04;
res_APDU[res_APDU_size++] = 1;
res_APDU[res_APDU_size++] = 0x01;
res_APDU[res_APDU_size++] = 0x05;
res_APDU[res_APDU_size++] = 3;
res_APDU[res_APDU_size++] = PICO_FIDO_VERSION_MAJOR;
res_APDU[res_APDU_size++] = PICO_FIDO_VERSION_MINOR;
res_APDU[res_APDU_size++] = 0;
res_APDU[res_APDU_size++] = 0x08;
res_APDU[res_APDU_size++] = 1;
res_APDU[res_APDU_size++] = 0x80;
res_APDU[res_APDU_size++] = 0x0A;
res_APDU[res_APDU_size++] = 1;
res_APDU[res_APDU_size++] = 0x00;
res_APDU[0] = res_APDU_size - 1;
man_get_config();
}
else if (p1 == 0x30 || p1 == 0x38 || p1 == 0x20 || p1 == 0x28) {
file_t *ef = search_dynamic_file(p1 == 0x30 || p1 == 0x20 ? EF_OTP_SLOT1 : EF_OTP_SLOT2);
@ -477,14 +451,6 @@ int cmd_otp() {
}
#define INS_OTP 0x01
#define INS_DELETE 0x02
#define INS_SET_CODE 0x03
#define INS_RESET 0x04
#define INS_LIST 0xa1
#define INS_CALCULATE 0xa2
#define INS_VALIDATE 0xa3
#define INS_CALC_ALL 0xa4
#define INS_SEND_REMAINING 0xa5
static const cmd_t cmds[] = {
{ INS_OTP, cmd_otp },