Archives/openpgp-card-app
2
0
Fork 0
mirror of https://github.com/LedgerHQ/openpgp-card-app synced 2024-11-09 07:10:30 +00:00
Code Issues Projects Releases Wiki Activity
665c893102
openpgp-card-app/src/gpg_ux_nanos.c
Charles-Edouard de la Vergne d97b0ea3b4
Minor code optimization to ease readability 
- Remove useless parameter for 'ui_info'
- Remove useless functions 'gpg_init_ux' and 'io_seproxyhal_display'
- Add constant definition
- Unique function 'app_reset' instead of duplicate code
2024-03-21 12:07:07 +01:00

1237 lines
40 KiB
C
Raw Blame History

/*****************************************************************************
* Ledger App OpenPGP.
* (c) 2024 Ledger SAS.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*****************************************************************************/
#include "bolos_target.h"
#if defined(HAVE_BAGL) && defined(TARGET_NANOS)
#include "gpg_vars.h"
#include "gpg_ux_msg.h"
#include "gpg_ux.h"
#include "usbd_ccid_if.h"
/* ----------------------------------------------------------------------- */
/* --- NanoS UI layout --- */
/* ----------------------------------------------------------------------- */
void ui_menu_tmpl_set_action(unsigned int value);
void ui_menu_tmpl_key_action(unsigned int value);
void ui_menu_tmpl_type_action(unsigned int value);
void ui_menu_seedmode_action(unsigned int value);
void ui_menu_reset_action(unsigned int value);
const ux_menu_entry_t ui_menu_settings[];
void ui_menu_main_display(unsigned int value);
unsigned int ui_pinentry_action_button(unsigned int button_mask, unsigned int button_mask_counter);
/* ------------------------------- Helpers UX ------------------------------- */
/**
* Display popup message on screen
*
* @param[in] msg1 1st part of the message
* @param[in] msg2 2nd part of the message
* @param[in] menu_display next page display callback
*
*/
void ui_info(const char *msg1, const char *msg2, const void *menu_display) {
explicit_bzero(&G_gpg_vstate.ui_dogsays[0], sizeof(ux_menu_entry_t));
G_gpg_vstate.ui_dogsays[0].callback = menu_display;
G_gpg_vstate.ui_dogsays[0].userid = 0;
G_gpg_vstate.ui_dogsays[0].line1 = msg1;
G_gpg_vstate.ui_dogsays[0].line2 = msg2;
explicit_bzero(&G_gpg_vstate.ui_dogsays[1], sizeof(ux_menu_entry_t));
UX_MENU_DISPLAY(0, G_gpg_vstate.ui_dogsays, NULL);
};
/* ------------------------------ UIF CONFIRM UX ----------------------------- */
unsigned int ui_uifconfirm_action_button(unsigned int button_mask,
unsigned int button_mask_counter);
unsigned int ui_uifconfirm_predisplay(const bagl_element_t *element);
const bagl_element_t ui_uifconfirm_action[] = {
// type userid x y w h str rad fill fg bg
// font_id icon_id
{{BAGL_RECTANGLE, 0x00, 0, 0, 128, 32, 0, 0, BAGL_FILL, 0x000000, 0xFFFFFF, 0, 0}, NULL},
{{BAGL_ICON, 0x00, 3, 12, 7, 7, 0, 0, 0, 0xFFFFFF, 0x000000, 0, BAGL_GLYPH_ICON_CROSS}, NULL},
{{BAGL_ICON, 0x00, 117, 13, 8, 6, 0, 0, 0, 0xFFFFFF, 0x000000, 0, BAGL_GLYPH_ICON_CHECK}, NULL},
{{BAGL_LABELINE,
0x01,
0,
12,
128,
32,
0,
0,
0,
0xFFFFFF,
0x000000,
BAGL_FONT_OPEN_SANS_EXTRABOLD_11px | BAGL_FONT_ALIGNMENT_CENTER,
0},
G_gpg_vstate.menu},
{{BAGL_LABELINE,
0x02,
0,
26,
128,
32,
0,
0,
0,
0xFFFFFF,
0x000000,
BAGL_FONT_OPEN_SANS_EXTRABOLD_11px | BAGL_FONT_ALIGNMENT_CENTER,
0},
G_gpg_vstate.menu},
};
/**
* UIF page display
*
* @param[in] value unused
*
*/
void ui_menu_uifconfirm_display(unsigned int value) {
UNUSED(value);
UX_DISPLAY(ui_uifconfirm_action, (void *) ui_uifconfirm_predisplay);
}
/**
* UIF page display preparation callback
*
* @param[in] element selected element to display
*
* @return Error code
*
*/
unsigned int ui_uifconfirm_predisplay(const bagl_element_t *element) {
explicit_bzero(G_gpg_vstate.menu, sizeof(G_gpg_vstate.menu));
switch (element->component.userid) {
case 1:
snprintf(G_gpg_vstate.menu, sizeof(G_gpg_vstate.menu), "Confirm:");
break;
case 2:
switch (G_gpg_vstate.io_ins) {
case INS_INTERNAL_AUTHENTICATE:
snprintf(G_gpg_vstate.menu, sizeof(G_gpg_vstate.menu), "Authentication");
break;
case INS_PSO:
switch (G_gpg_vstate.io_p1p2) {
case PSO_CDS:
snprintf(G_gpg_vstate.menu, sizeof(G_gpg_vstate.menu), "Signature");
break;
case PSO_ENC:
snprintf(G_gpg_vstate.menu, sizeof(G_gpg_vstate.menu), "Encryption");
break;
case PSO_DEC:
snprintf(G_gpg_vstate.menu, sizeof(G_gpg_vstate.menu), "Decryption");
break;
default:
break;
}
break;
default:
break;
}
break;
default:
break;
}
if (G_gpg_vstate.menu[0] == 0) {
snprintf(G_gpg_vstate.menu, sizeof(G_gpg_vstate.menu), "Please Cancel");
}
return 1;
}
/**
* UIF page Action callback
*
* @param[in] button_mask selected button
* @param[in] button_mask_counter unused
*
* @return Error code
*
*/
unsigned int ui_uifconfirm_action_button(unsigned int button_mask,
unsigned int button_mask_counter) {
UNUSED(button_mask_counter);
unsigned int sw = SW_SECURITY_UIF_ISSUE;
switch (button_mask) {
case BUTTON_EVT_RELEASED | BUTTON_LEFT: // CANCEL
gpg_io_discard(1);
break;
case BUTTON_EVT_RELEASED | BUTTON_RIGHT: // OK
G_gpg_vstate.UIF_flags = 1;
switch (G_gpg_vstate.io_ins) {
case INS_PSO:
sw = gpg_apdu_pso();
break;
case INS_INTERNAL_AUTHENTICATE:
sw = gpg_apdu_internal_authenticate();
break;
default:
gpg_io_discard(1);
sw = SW_CONDITIONS_NOT_SATISFIED;
break;
}
G_gpg_vstate.UIF_flags = 0;
break;
}
gpg_io_insert_u16(sw);
gpg_io_do(IO_RETURN_AFTER_TX);
ui_menu_main_display(0);
return 0;
}
/* ------------------------------ PIN CONFIRM UX ----------------------------- */
unsigned int ui_pinconfirm_action_button(unsigned int button_mask,
unsigned int button_mask_counter);
const bagl_element_t ui_pinconfirm_action[] = {
// type userid x y w h str rad fill fg bg
// font_id icon_id
{{BAGL_RECTANGLE, 0x00, 0, 0, 128, 32, 0, 0, BAGL_FILL, 0x000000, 0xFFFFFF, 0, 0}, NULL},
{{BAGL_ICON, 0x00, 3, 12, 7, 7, 0, 0, 0, 0xFFFFFF, 0x000000, 0, BAGL_GLYPH_ICON_CROSS}, NULL},
{{BAGL_ICON, 0x00, 117, 13, 8, 6, 0, 0, 0, 0xFFFFFF, 0x000000, 0, BAGL_GLYPH_ICON_CHECK}, NULL},
{{BAGL_LABELINE,
0x01,
0,
12,
128,
32,
0,
0,
0,
0xFFFFFF,
0x000000,
BAGL_FONT_OPEN_SANS_EXTRABOLD_11px | BAGL_FONT_ALIGNMENT_CENTER,
0},
G_gpg_vstate.menu},
{{BAGL_LABELINE,
0x02,
0,
26,
128,
32,
0,
0,
0,
0xFFFFFF,
0x000000,
BAGL_FONT_OPEN_SANS_EXTRABOLD_11px | BAGL_FONT_ALIGNMENT_CENTER,
0},
G_gpg_vstate.menu},
};
/**
* Pin Confirm display preparation callback
*
* @param[in] element selected element to display
*
* @return Error code
*
*/
unsigned int ui_pinconfirm_predisplay(const bagl_element_t *element) {
if (element->component.userid == 1) {
if ((G_gpg_vstate.io_p2 == PIN_ID_PW1) || (G_gpg_vstate.io_p2 == PIN_ID_PW2) ||
(G_gpg_vstate.io_p2 == PIN_ID_PW3)) {
snprintf(G_gpg_vstate.menu, sizeof(G_gpg_vstate.menu), "Confirm PIN");
return 1;
}
}
if (element->component.userid == 2) {
if ((G_gpg_vstate.io_p2 == PIN_ID_PW1) || (G_gpg_vstate.io_p2 == PIN_ID_PW2) ||
(G_gpg_vstate.io_p2 == PIN_ID_PW3)) {
snprintf(G_gpg_vstate.menu,
sizeof(G_gpg_vstate.menu),
"%s %x",
G_gpg_vstate.io_p2 == PIN_ID_PW3 ? "Admin" : "User",
G_gpg_vstate.io_p2);
return 1;
}
}
snprintf(G_gpg_vstate.menu, sizeof(G_gpg_vstate.menu), "Please Cancel");
return 1;
}
/**
* Pin Confirm page display
*
* @param[in] value unused
*
*/
void ui_menu_pinconfirm_display(unsigned int value) {
UNUSED(value);
UX_DISPLAY(ui_pinconfirm_action, (void *) ui_pinconfirm_predisplay);
}
/**
* Pin Confirm Action callback
*
* @param[in] button_mask selected button
* @param[in] button_mask_counter unused
*
* @return Error code
*
*/
unsigned int ui_pinconfirm_action_button(unsigned int button_mask,
unsigned int button_mask_counter) {
UNUSED(button_mask_counter);
unsigned int sw = SW_CONDITIONS_NOT_SATISFIED;
switch (button_mask) {
case BUTTON_EVT_RELEASED | BUTTON_LEFT: // CANCEL
gpg_pin_set_verified(G_gpg_vstate.io_p2, 0);
sw = SW_CONDITIONS_NOT_SATISFIED;
break;
case BUTTON_EVT_RELEASED | BUTTON_RIGHT: // OK
gpg_pin_set_verified(G_gpg_vstate.io_p2, 1);
sw = SW_OK;
break;
default:
return 0;
}
gpg_io_discard(0);
gpg_io_insert_u16(sw);
gpg_io_do(IO_RETURN_AFTER_TX);
ui_menu_main_display(0);
return 0;
}
/* ------------------------------- PIN ENTRY UX ------------------------------ */
const bagl_element_t ui_pinentry_action[] = {
// type userid x y w h str rad fill fg bg
// font_id icon_id
// clear screen
{{BAGL_RECTANGLE, 0x00, 0, 0, 128, BAGL_HEIGHT, 0, 0, BAGL_FILL, 0x000000, 0xFFFFFF, 0, 0},
NULL},
// left/rights icons
{{BAGL_ICON, 0x00, 3, 12, 7, 7, 0, 0, 0, 0xFFFFFF, 0x000000, 0, BAGL_GLYPH_ICON_DOWN}, NULL},
{{BAGL_ICON, 0x00, 117, 13, 8, 6, 0, 0, 0, 0xFFFFFF, 0x000000, 0, BAGL_GLYPH_ICON_UP}, NULL},
// PIN text identifier
{{BAGL_LABELINE,
0x01,
0,
12,
128,
32,
0,
0,
0,
0xFFFFFF,
0x000000,
BAGL_FONT_OPEN_SANS_EXTRABOLD_11px | BAGL_FONT_ALIGNMENT_CENTER,
0},
G_gpg_vstate.menu},
// PIN Value
{{BAGL_LABELINE,
0x02,
0,
26,
128,
32,
0,
0,
0,
0xFFFFFF,
0x000000,
BAGL_FONT_OPEN_SANS_REGULAR_11px | BAGL_FONT_ALIGNMENT_CENTER,
0},
G_gpg_vstate.menu}};
static const char C_pin_digit[] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '<', 'A', 'V'};
/**
* Pin Entry display preparation callback
*
* @param[in] element selected element to display
*
* @return Error code
*
*/
unsigned int ui_pinentry_predisplay(const bagl_element_t *element) {
if (element->component.userid == 1) {
if (G_gpg_vstate.io_ins == INS_CHANGE_REFERENCE_DATA) {
switch (G_gpg_vstate.io_p1) {
case 0:
snprintf(G_gpg_vstate.menu,
sizeof(G_gpg_vstate.menu),
"Current %s PIN",
(G_gpg_vstate.io_p2 == PIN_ID_PW3) ? "Admin" : "User");
break;
case 1:
snprintf(G_gpg_vstate.menu,
sizeof(G_gpg_vstate.menu),
"New %s PIN",
(G_gpg_vstate.io_p2 == PIN_ID_PW3) ? "Admin" : "User");
break;
case 2:
snprintf(G_gpg_vstate.menu,
sizeof(G_gpg_vstate.menu),
"Confirm %s PIN",
(G_gpg_vstate.io_p2 == PIN_ID_PW3) ? "Admin" : "User");
break;
default:
snprintf(G_gpg_vstate.menu,
sizeof(G_gpg_vstate.menu),
"WAT %s PIN",
(G_gpg_vstate.io_p2 == PIN_ID_PW3) ? "Admin" : "User");
break;
}
} else {
snprintf(G_gpg_vstate.menu,
sizeof(G_gpg_vstate.menu),
"%s PIN",
(G_gpg_vstate.io_p2 == PIN_ID_PW3) ? "Admin" : "User");
}
} else if (element->component.userid == 2) {
unsigned int i;
for (i = 0; i < G_gpg_vstate.ux_pinLen; i++) {
G_gpg_vstate.menu[i] = '*';
}
G_gpg_vstate.menu[i] = C_pin_digit[G_gpg_vstate.ux_pinentry[i]];
i++;
for (; i <= GPG_MAX_PW_LENGTH; i++) {
G_gpg_vstate.menu[i] = '-';
}
G_gpg_vstate.menu[i] = 0;
}
return 1;
}
/**
* Pin Entry page display
*
* @param[in] value indicate if pin is reset
*
*/
void ui_menu_pinentry_display(unsigned int value) {
if (value == 0) {
explicit_bzero(G_gpg_vstate.ux_pinentry, sizeof(G_gpg_vstate.ux_pinentry));
G_gpg_vstate.ux_pinLen = 0;
G_gpg_vstate.ux_pinentry[0] = 5;
}
UX_DISPLAY(ui_pinentry_action, (void *) ui_pinentry_predisplay);
}
/**
* Pin Entry Validation callback
*
*/
static void validate_pin() {
unsigned int offset, len, sw = SW_UNKNOWN;
gpg_pin_t *pin;
for (offset = 0; offset <= G_gpg_vstate.ux_pinLen; offset++) {
G_gpg_vstate.menu[offset] = C_pin_digit[G_gpg_vstate.ux_pinentry[offset]];
}
if (G_gpg_vstate.io_ins == INS_VERIFY) {
pin = gpg_pin_get_pin(G_gpg_vstate.io_p2);
sw = gpg_pin_check(pin,
G_gpg_vstate.io_p2,
(unsigned char *) G_gpg_vstate.menu,
G_gpg_vstate.ux_pinLen);
gpg_io_discard(1);
gpg_io_insert_u16(sw);
gpg_io_do(IO_RETURN_AFTER_TX);
if (sw != SW_OK) {
snprintf(G_gpg_vstate.menu,
sizeof(G_gpg_vstate.menu),
" %d tries remaining",
pin->counter);
ui_info(WRONG_PIN, G_gpg_vstate.menu, ui_menu_main_display);
} else {
ui_menu_main_display(0);
}
}
if (G_gpg_vstate.io_ins == INS_CHANGE_REFERENCE_DATA) {
if (G_gpg_vstate.io_p1 <= 2) {
gpg_io_insert_u8(G_gpg_vstate.ux_pinLen);
gpg_io_insert((unsigned char *) G_gpg_vstate.menu, G_gpg_vstate.ux_pinLen);
G_gpg_vstate.io_p1++;
}
if (G_gpg_vstate.io_p1 == 3) {
pin = gpg_pin_get_pin(G_gpg_vstate.io_p2);
if (gpg_pin_check(pin,
G_gpg_vstate.io_p2,
G_gpg_vstate.work.io_buffer + 1,
G_gpg_vstate.work.io_buffer[0]) != SW_OK) {
gpg_io_discard(1);
gpg_io_insert_u16(SW_CONDITIONS_NOT_SATISFIED);
gpg_io_do(IO_RETURN_AFTER_TX);
snprintf(G_gpg_vstate.menu,
sizeof(G_gpg_vstate.menu),
" %d tries remaining",
pin->counter);
ui_info(WRONG_PIN, G_gpg_vstate.menu, ui_menu_main_display);
return;
}
offset = 1 + G_gpg_vstate.work.io_buffer[0];
len = G_gpg_vstate.work.io_buffer[offset];
if ((len != G_gpg_vstate.work.io_buffer[offset + 1 + len]) ||
(memcmp(G_gpg_vstate.work.io_buffer + offset + 1,
G_gpg_vstate.work.io_buffer + offset + 1 + len + 1,
len) != 0)) {
gpg_io_discard(1);
gpg_io_insert_u16(SW_CONDITIONS_NOT_SATISFIED);
gpg_io_do(IO_RETURN_AFTER_TX);
ui_info(PIN_DIFFERS, EMPTY, ui_menu_main_display);
} else {
sw = gpg_pin_set(gpg_pin_get_pin(G_gpg_vstate.io_p2),
G_gpg_vstate.work.io_buffer + offset + 1,
len);
gpg_io_discard(1);
gpg_io_insert_u16(sw);
gpg_io_do(IO_RETURN_AFTER_TX);
ui_menu_main_display(0);
}
} else {
ui_menu_pinentry_display(0);
}
}
}
/**
* Pin Entry page Action callback
*
* @param[in] button_mask selected button
* @param[in] button_mask_counter unused
*
* @return Error code
*
*/
unsigned int ui_pinentry_action_button(unsigned int button_mask, unsigned int button_mask_counter) {
UNUSED(button_mask_counter);
unsigned int offset = G_gpg_vstate.ux_pinLen;
char digit;
switch (button_mask) {
case BUTTON_EVT_RELEASED | BUTTON_LEFT: // Down
if (G_gpg_vstate.ux_pinentry[offset]) {
G_gpg_vstate.ux_pinentry[offset]--;
} else {
G_gpg_vstate.ux_pinentry[offset] = sizeof(C_pin_digit) - 1;
}
ui_menu_pinentry_display(1);
break;
case BUTTON_EVT_RELEASED | BUTTON_RIGHT: // up
G_gpg_vstate.ux_pinentry[offset]++;
if (G_gpg_vstate.ux_pinentry[offset] == sizeof(C_pin_digit)) {
G_gpg_vstate.ux_pinentry[offset] = 0;
}
ui_menu_pinentry_display(1);
break;
case BUTTON_EVT_RELEASED | BUTTON_LEFT | BUTTON_RIGHT:
digit = C_pin_digit[G_gpg_vstate.ux_pinentry[offset]];
// next digit
if ((digit >= '0') && (digit <= '9')) {
G_gpg_vstate.ux_pinLen = ++offset;
if (offset == GPG_MAX_PW_LENGTH) {
validate_pin();
} else {
G_gpg_vstate.ux_pinentry[offset] = 5;
ui_menu_pinentry_display(1);
}
}
// cancel digit
else if (digit == '<') {
if (offset > 0) {
G_gpg_vstate.ux_pinLen--;
}
ui_menu_pinentry_display(1);
}
// validate pin
else if (digit == 'V') {
validate_pin();
}
// cancel input without check
else { //(digit == 'A')
gpg_io_discard(0);
gpg_io_insert_u16(SW_CONDITIONS_NOT_SATISFIED);
gpg_io_do(IO_RETURN_AFTER_TX);
ui_menu_main_display(0);
}
break;
}
return 0;
}
/* ------------------------------- template UX ------------------------------- */
const ux_menu_entry_t ui_menu_tmpl_key[];
const ux_menu_entry_t ui_menu_tmpl_type[];
const ux_menu_entry_t ui_menu_template[] = {
{ui_menu_tmpl_key, NULL, -1, NULL, "Choose key...", NULL, 0, 0},
{ui_menu_tmpl_type, NULL, -1, NULL, "Choose type...", NULL, 0, 0},
{NULL, ui_menu_tmpl_set_action, -1, NULL, "Set template", NULL, 0, 0},
{ui_menu_settings, NULL, 0, &C_icon_back, "Back", NULL, 61, 40},
UX_MENU_END};
const ux_menu_entry_t ui_menu_tmpl_key[] = {
{NULL, ui_menu_tmpl_key_action, 1, NULL, LABEL_SIG, NULL, 0, 0},
{NULL, ui_menu_tmpl_key_action, 2, NULL, LABEL_DEC, NULL, 0, 0},
{NULL, ui_menu_tmpl_key_action, 3, NULL, LABEL_AUT, NULL, 0, 0},
{ui_menu_template, NULL, 0, &C_icon_back, "Back", NULL, 61, 40},
UX_MENU_END};
const ux_menu_entry_t ui_menu_tmpl_type[] = {
{NULL, ui_menu_tmpl_type_action, 2048, NULL, LABEL_RSA2048, NULL, 0, 0},
{NULL, ui_menu_tmpl_type_action, 3072, NULL, LABEL_RSA3072, NULL, 0, 0},
#ifdef WITH_SUPPORT_RSA4096
{NULL, ui_menu_tmpl_type_action, 4096, NULL, LABEL_RSA4096, NULL, 0, 0},
#endif
{NULL, ui_menu_tmpl_type_action, CX_CURVE_SECP256K1, NULL, LABEL_SECP256K1, NULL, 0, 0},
{NULL, ui_menu_tmpl_type_action, CX_CURVE_SECP256R1, NULL, LABEL_SECP256R1, NULL, 0, 0},
{NULL, ui_menu_tmpl_type_action, CX_CURVE_Ed25519, NULL, LABEL_Ed25519, NULL, 0, 0},
{ui_menu_template, NULL, 0, &C_icon_back, "Back", NULL, 61, 40},
UX_MENU_END};
/**
* Template page display preparation callback
*
* @param[in] entry selected menu to display
* @param[in] element selected element to display
*
* @return Eelement to display
*
*/
const bagl_element_t *ui_menu_template_predisplay(const ux_menu_entry_t *entry,
bagl_element_t *element) {
if (element->component.userid == 0x20) {
if (entry == &ui_menu_template[0]) {
switch (G_gpg_vstate.ux_key) {
case 1:
snprintf(G_gpg_vstate.menu, sizeof(G_gpg_vstate.menu), "%s", LABEL_SIG);
break;
case 2:
snprintf(G_gpg_vstate.menu, sizeof(G_gpg_vstate.menu), "%s", LABEL_DEC);
break;
case 3:
snprintf(G_gpg_vstate.menu, sizeof(G_gpg_vstate.menu), "%s", LABEL_AUT);
break;
default:
snprintf(G_gpg_vstate.menu, sizeof(G_gpg_vstate.menu), "Choose key...");
break;
}
element->text = G_gpg_vstate.menu;
}
if (entry == &ui_menu_template[1]) {
switch (G_gpg_vstate.ux_type) {
case 2048:
snprintf(G_gpg_vstate.menu, sizeof(G_gpg_vstate.menu), " %s", LABEL_RSA2048);
break;
case 3072:
snprintf(G_gpg_vstate.menu, sizeof(G_gpg_vstate.menu), " %s", LABEL_RSA3072);
break;
#ifdef WITH_SUPPORT_RSA4096
case 4096:
snprintf(G_gpg_vstate.menu, sizeof(G_gpg_vstate.menu), " %s", LABEL_RSA4096);
break;
#endif
case CX_CURVE_SECP256K1:
snprintf(G_gpg_vstate.menu, sizeof(G_gpg_vstate.menu), " %s", LABEL_SECP256K1);
break;
case CX_CURVE_SECP256R1:
snprintf(G_gpg_vstate.menu, sizeof(G_gpg_vstate.menu), " %s", LABEL_SECP256R1);
break;
case CX_CURVE_Ed25519:
snprintf(G_gpg_vstate.menu, sizeof(G_gpg_vstate.menu), " %s", LABEL_Ed25519);
break;
default:
snprintf(G_gpg_vstate.menu, sizeof(G_gpg_vstate.menu), "Choose type...");
break;
}
element->text = G_gpg_vstate.menu;
}
}
return element;
}
/**
* Template page display
*
* @param[in] value flow step
*
*/
void ui_menu_template_display(unsigned int value) {
UX_MENU_DISPLAY(value, ui_menu_template, ui_menu_template_predisplay);
}
/**
* Template Action callback
*
* @param[in] value unused
*
*/
void ui_menu_tmpl_set_action(unsigned int value) {
UNUSED(value);
LV(attributes, GPG_KEY_ATTRIBUTES_LENGTH);
gpg_key_t *dest = NULL;
const unsigned char *oid;
unsigned int oid_len;
explicit_bzero(&attributes, sizeof(attributes));
switch (G_gpg_vstate.ux_type) {
case 2048:
case 3072:
#ifdef WITH_SUPPORT_RSA4096
case 4096:
#endif
attributes.value[0] = KEY_ID_RSA;
U2BE_ENCODE(attributes.value, 1, G_gpg_vstate.ux_type);
attributes.value[3] = 0x00;
attributes.value[4] = 0x20;
attributes.value[5] = 0x01;
attributes.length = 6;
break;
case CX_CURVE_SECP256K1:
case CX_CURVE_SECP256R1:
if (G_gpg_vstate.ux_key == 2) {
attributes.value[0] = KEY_ID_ECDH;
} else {
attributes.value[0] = KEY_ID_ECDSA;
}
oid = gpg_curve2oid(G_gpg_vstate.ux_type, &oid_len);
memmove(attributes.value + 1, oid, oid_len);
attributes.length = 1 + oid_len;
break;
case CX_CURVE_Ed25519:
if (G_gpg_vstate.ux_key == 2) {
attributes.value[0] = KEY_ID_ECDH;
memmove(attributes.value + 1, C_OID_cv25519, sizeof(C_OID_cv25519));
attributes.length = 1 + sizeof(C_OID_cv25519);
} else {
attributes.value[0] = KEY_ID_EDDSA;
memmove(attributes.value + 1, C_OID_Ed25519, sizeof(C_OID_Ed25519));
attributes.length = 1 + sizeof(C_OID_Ed25519);
}
break;
default:
break;
}
if (attributes.value[0] == 0) {
ui_info(INVALID_SELECTION, TEMPLATE_TYPE, ui_menu_template_display);
return;
}
switch (G_gpg_vstate.ux_key) {
case 1:
dest = &G_gpg_vstate.kslot->sig;
break;
case 2:
dest = &G_gpg_vstate.kslot->dec;
break;
case 3:
dest = &G_gpg_vstate.kslot->aut;
break;
default:
break;
}
if (dest != NULL) {
nvm_write(dest, NULL, sizeof(gpg_key_t));
nvm_write(&dest->attributes, &attributes, sizeof(attributes));
ui_info(OK, EMPTY, ui_menu_template_display);
} else {
ui_info(INVALID_SELECTION, TEMPLATE_KEY, ui_menu_template_display);
}
}
/**
* Key Name Template Action callback
*
* @param[in] value selected key
*
*/
void ui_menu_tmpl_key_action(unsigned int value) {
G_gpg_vstate.ux_key = value;
ui_menu_template_display(0);
}
/**
* Key Type Template Action callback
*
* @param[in] value selected key
*
*/
void ui_menu_tmpl_type_action(unsigned int value) {
G_gpg_vstate.ux_type = value;
ui_menu_template_display(1);
}
/* --------------------------------- SEED UX --------------------------------- */
const ux_menu_entry_t ui_menu_seedmode[] = {
{NULL, NULL, 0, NULL, "", NULL, 0, 0},
{NULL, ui_menu_seedmode_action, 1, NULL, "Set on", NULL, 0, 0},
{NULL, ui_menu_seedmode_action, 0, NULL, "Set off", NULL, 0, 0},
{ui_menu_settings, NULL, 0, &C_icon_back, "Back", NULL, 61, 40},
UX_MENU_END};
/**
* Seed Mode page display preparation callback
*
* @param[in] entry selected menu to display
* @param[in] element selected element to display
*
* @return Eelement to display
*
*/
const bagl_element_t *ui_menu_seedmode_predisplay(const ux_menu_entry_t *entry,
bagl_element_t *element) {
if (element->component.userid == 0x20) {
if (entry == &ui_menu_seedmode[0]) {
snprintf(G_gpg_vstate.menu,
sizeof(G_gpg_vstate.menu),
"< %s >",
G_gpg_vstate.seed_mode ? "ON" : "OFF");
element->text = G_gpg_vstate.menu;
}
}
return element;
}
/**
* Seed Mode page display
*
* @param[in] value flow step
*
*/
void ui_menu_seedmode_display(unsigned int value) {
UX_MENU_DISPLAY(value, ui_menu_seedmode, ui_menu_seedmode_predisplay);
}
/**
* Seed Mode toggle callback
*
* @param[in] value selected seed mode
*
*/
static void toggle_seed(unsigned int value) {
if (value != 128) {
return;
}
if (G_gpg_vstate.seed_mode) {
G_gpg_vstate.seed_mode = 0;
} else {
G_gpg_vstate.seed_mode = 1;
}
ui_menu_seedmode_display(0);
}
const ux_menu_entry_t ui_seed_warning[] = {
{NULL, NULL, -1, &C_icon_warning, "Warning", NULL, 0, 0},
{NULL, NULL, -1, NULL, "SEED mode", NULL, 0, 0},
{NULL, NULL, -1, NULL, "allows to", NULL, 0, 0},
{NULL, NULL, -1, NULL, "derive your", NULL, 0, 0},
{NULL, NULL, -1, NULL, "key from", NULL, 0, 0},
{NULL, NULL, -1, NULL, "Master SEED.", NULL, 0, 0},
{NULL, NULL, -1, NULL, "Without such", NULL, 0, 0},
{NULL, NULL, -1, NULL, "mode, an OS", NULL, 0, 0},
{NULL, NULL, -1, NULL, "or App update", NULL, 0, 0},
{NULL, NULL, -1, NULL, "will cause", NULL, 0, 0},
{NULL, NULL, -1, NULL, "your private", NULL, 0, 0},
{NULL, NULL, -1, NULL, "key to be", NULL, 0, 0},
{NULL, NULL, -1, NULL, "lost!", NULL, 0, 0},
{NULL, NULL, -1, NULL, "", NULL, 0, 0},
{NULL, NULL, -1, NULL, "Are you sure", NULL, 0, 0},
{NULL, NULL, -1, NULL, "you want to", NULL, 0, 0},
{NULL, NULL, -1, NULL, "disable", NULL, 0, 0},
{NULL, NULL, -1, NULL, "SEED mode?", NULL, 0, 0},
{NULL, ui_menu_seedmode_display, 0, &C_icon_back, "Cancel", NULL, 61, 40},
{NULL, toggle_seed, 128, &C_icon_validate_14, "Disable", NULL, 0, 0},
UX_MENU_END};
/**
* Seed Mode Action callback
*
* @param[in] value selected mode
*
*/
void ui_menu_seedmode_action(unsigned int value) {
if (value == 0) {
// Request deactivate
UX_MENU_DISPLAY(0, ui_seed_warning, NULL);
} else {
// Reactivate
G_gpg_vstate.seed_mode = 1;
ui_menu_seedmode_display(0);
}
}
/* ------------------------------- PIN MODE UX ------------------------------ */
void ui_menu_pinmode_action(unsigned int value);
const bagl_element_t *ui_menu_pinmode_predisplay(const ux_menu_entry_t *entry,
bagl_element_t *element);
const ux_menu_entry_t ui_menu_pinmode[] = {
{NULL, NULL, -1, NULL, "Choose:", NULL, 0, 0},
{NULL, ui_menu_pinmode_action, 0x8000 | PIN_MODE_SCREEN, NULL, "On Screen", NULL, 0, 0},
{NULL, ui_menu_pinmode_action, 0x8000 | PIN_MODE_CONFIRM, NULL, "Confirm only", NULL, 0, 0},
{NULL, ui_menu_pinmode_action, 0x8000 | PIN_MODE_TRUST, NULL, "Trust", NULL, 0, 0},
{NULL, ui_menu_pinmode_action, 128, NULL, "Set Default", NULL, 0, 0},
{ui_menu_settings, NULL, 0, &C_icon_back, "Back", NULL, 61, 40},
UX_MENU_END};
/**
* Pin Mode page display
*
* @param[in] value flow step
*
*/
void ui_menu_pinmode_display(unsigned int value) {
UX_MENU_DISPLAY(value, ui_menu_pinmode, ui_menu_pinmode_predisplay);
}
/**
* Pin Mode page display preparation callback
*
* @param[in] entry selected menu to display
* @param[in] element selected element to display
*
* @return element to display
*
*/
const bagl_element_t *ui_menu_pinmode_predisplay(const ux_menu_entry_t *entry,
bagl_element_t *element) {
if (element->component.userid == 0x20) {
if ((entry->userid >= (0x8000 | PIN_MODE_SCREEN)) &&
(entry->userid <= (0x8000 | PIN_MODE_TRUST))) {
unsigned char id = entry->userid & 0x7FFFF;
snprintf(G_gpg_vstate.menu,
sizeof(G_gpg_vstate.menu),
"%s %s %s",
(char *) PIC(entry->line1),
id == N_gpg_pstate->config_pin[0] ? "#" : " ", /* default */
id == G_gpg_vstate.pinmode ? "+" : " " /* selected*/);
element->text = G_gpg_vstate.menu;
element->component.height = 32;
}
}
return element;
}
const ux_menu_entry_t ui_trust_warning[] = {
{NULL, NULL, -1, &C_icon_warning, "Warning", NULL, 0, 0},
{NULL, NULL, -1, NULL, "TRUST mode", NULL, 0, 0},
{NULL, NULL, -1, NULL, "won't request", NULL, 0, 0},
{NULL, NULL, -1, NULL, "any more PINs", NULL, 0, 0},
{NULL, NULL, -1, NULL, "or validation", NULL, 0, 0},
{NULL, NULL, -1, NULL, "before", NULL, 0, 0},
{NULL, NULL, -1, NULL, "operations!", NULL, 0, 0},
{NULL, NULL, -1, NULL, "Are you sure", NULL, 0, 0},
{NULL, NULL, -1, NULL, "you want to", NULL, 0, 0},
{NULL, NULL, -1, NULL, "select", NULL, 0, 0},
{NULL, NULL, -1, NULL, "TRUST mode?", NULL, 0, 0},
{NULL, ui_menu_pinmode_display, 3, &C_icon_back, "Cancel", NULL, 61, 40},
{NULL, ui_menu_pinmode_action, 127, &C_icon_validate_14, "Select", NULL, 61, 40},
UX_MENU_END};
/**
* Pin Mode Action callback
*
* @param[in] value selected mode
*
*/
void ui_menu_pinmode_action(unsigned int value) {
unsigned char s;
value = value & 0x7FFF;
switch (value) {
case 128:
if (G_gpg_vstate.pinmode != N_gpg_pstate->config_pin[0]) {
if (G_gpg_vstate.pinmode == PIN_MODE_TRUST) {
ui_info(DEFAULT_MODE, NOT_ALLOWED, ui_menu_pinmode_display);
return;
}
// set new mode
s = G_gpg_vstate.pinmode;
nvm_write((void *) (&N_gpg_pstate->config_pin[0]), &s, 1);
gpg_activate_pinpad(3);
}
value = G_gpg_vstate.pinmode + 1;
break;
case PIN_MODE_SCREEN:
case PIN_MODE_CONFIRM:
if (value == G_gpg_vstate.pinmode) {
// Current selected mode
value++;
break;
}
if ((gpg_pin_is_verified(PIN_ID_PW1) == 0) && (gpg_pin_is_verified(PIN_ID_PW2) == 0)) {
ui_info(PIN_USER, NOT_VERIFIED, ui_menu_pinmode_display);
return;
}
G_gpg_vstate.pinmode = value;
value++;
break;
case PIN_MODE_TRUST:
if (value == G_gpg_vstate.pinmode) {
// Current selected mode
value++;
break;
}
if (!gpg_pin_is_verified(PIN_ID_PW3)) {
ui_info(PIN_ADMIN, NOT_VERIFIED, ui_menu_pinmode_display);
return;
}
// Confirm request
UX_MENU_DISPLAY(0, ui_trust_warning, NULL);
return;
case 127:
G_gpg_vstate.pinmode = PIN_MODE_TRUST;
value = PIN_MODE_TRUST + 1;
break;
default:
value = 0;
ui_info(INVALID_SELECTION, EMPTY, ui_menu_pinmode_display);
break;
}
ui_menu_pinmode_display(value);
}
/* ------------------------------- UIF MODE UX ------------------------------ */
void ui_menu_uifmode_action(unsigned int value);
const bagl_element_t *ui_menu_uifmode_predisplay(const ux_menu_entry_t *entry,
bagl_element_t *element);
const ux_menu_entry_t ui_menu_uifmode[] = {
{NULL, NULL, -1, NULL, "Activate (+) for:", NULL, 0, 0},
{NULL, ui_menu_uifmode_action, 1, NULL, "Signature", NULL, 0, 0},
{NULL, ui_menu_uifmode_action, 2, NULL, "Decryption", NULL, 0, 0},
{NULL, ui_menu_uifmode_action, 3, NULL, "Authentication", NULL, 0, 0},
{ui_menu_settings, NULL, 0, &C_icon_back, "Back", NULL, 61, 40},
UX_MENU_END};
void ui_menu_uifmode_display(unsigned int value) {
UX_MENU_DISPLAY(value, ui_menu_uifmode, ui_menu_uifmode_predisplay);
}
/**
* UIF page display preparation callback
*
* @param[in] entry selected menu to display
* @param[in] element selected element to display
*
* @return element to display
*
*/
const bagl_element_t *ui_menu_uifmode_predisplay(const ux_menu_entry_t *entry,
bagl_element_t *element) {
if (element->component.userid == 0x20) {
if ((entry->userid >= 1) && (entry->userid <= 3)) {
unsigned char uif[2];
uif[0] = 0;
uif[1] = 0;
switch (entry->userid) {
case 1:
*uif = G_gpg_vstate.kslot->sig.UIF[0] ? '+' : ' ';
break;
case 2:
*uif = G_gpg_vstate.kslot->dec.UIF[0] ? '+' : ' ';
break;
case 3:
*uif = G_gpg_vstate.kslot->aut.UIF[0] ? '+' : ' ';
break;
}
snprintf(G_gpg_vstate.menu,
sizeof(G_gpg_vstate.menu),
"%s %s",
(char *) PIC(entry->line1),
uif);
element->text = G_gpg_vstate.menu;
element->component.height = 32;
}
}
return element;
}
/**
* UIF Action callback
*
* @param[in] value selected key
*
*/
void ui_menu_uifmode_action(unsigned int value) {
unsigned char *uif;
unsigned char new_uif;
switch (value) {
case 1:
uif = &G_gpg_vstate.kslot->sig.UIF[0];
break;
case 2:
uif = &G_gpg_vstate.kslot->dec.UIF[0];
break;
case 3:
uif = &G_gpg_vstate.kslot->aut.UIF[0];
break;
default:
ui_info(INVALID_SELECTION, EMPTY, ui_menu_uifmode_display);
return;
}
if (uif[0] == 0) {
new_uif = 1;
nvm_write(&uif[0], &new_uif, 1);
} else if (uif[0] == 1) {
new_uif = 0;
nvm_write(&uif[0], &new_uif, 1);
} else /*if (uif[0] == 2 )*/ {
ui_info(UIF_LOCKED, EMPTY, ui_menu_uifmode_display);
return;
}
ui_menu_uifmode_display(value);
}
/* -------------------------------- RESET UX --------------------------------- */
const ux_menu_entry_t ui_menu_reset[] = {
{NULL, NULL, 0, NULL, "Really Reset ?", NULL, 0, 0},
{NULL, ui_menu_main_display, 0, &C_icon_back, "No", NULL, 61, 40},
{NULL, ui_menu_reset_action, 0, NULL, "Yes", NULL, 0, 0},
UX_MENU_END};
/**
* Reset Action callback
*
* @param[in] value unused
*
*/
void ui_menu_reset_action(unsigned int value) {
UNUSED(value);
app_reset();
}
/* ------------------------------- SETTINGS UX ------------------------------- */
const ux_menu_entry_t ui_menu_settings[] = {
{NULL, ui_menu_template_display, 0, NULL, "Key template", NULL, 0, 0},
{NULL, ui_menu_seedmode_display, 0, NULL, "Seed mode", NULL, 0, 0},
{NULL, ui_menu_pinmode_display, 0, NULL, "PIN mode", NULL, 0, 0},
{NULL, ui_menu_uifmode_display, 0, NULL, "UIF mode", NULL, 0, 0},
{ui_menu_reset, NULL, 0, NULL, "Reset App", NULL, 0, 0},
{NULL, ui_menu_main_display, 2, &C_icon_back, "Back", NULL, 61, 40},
UX_MENU_END};
/* --------------------------------- INFO UX --------------------------------- */
const ux_menu_entry_t ui_menu_info[] = {
{NULL, NULL, -1, NULL, "OpenPGP Card", NULL, 0, 0},
{NULL, NULL, -1, NULL, "(c) Ledger SAS", NULL, 0, 0},
{NULL, NULL, -1, NULL, "Spec " XSTR(SPEC_VERSION), NULL, 0, 0},
#ifdef HAVE_PRINTF
{NULL, NULL, -1, NULL, "[DBG] App " XSTR(APPVERSION), NULL, 0, 0},
#else
{NULL, NULL, -1, NULL, "App " XSTR(APPVERSION), NULL, 0, 0},
#endif
{NULL, ui_menu_main_display, 3, &C_icon_back, "Back", NULL, 61, 40},
UX_MENU_END};
/* --------------------------------- MAIN UX --------------------------------- */
const ux_menu_entry_t ui_menu_main[] = {
{NULL, NULL, 0, NULL, "", "", 0, 0},
{ui_menu_settings, NULL, 0, NULL, "Settings", NULL, 0, 0},
{ui_menu_info, NULL, 0, NULL, "About", NULL, 0, 0},
{NULL, (void *) app_quit, 0, &C_icon_dashboard, "Quit app", NULL, 50, 29},
UX_MENU_END};
/**
* Main page display preparation callback
*
* @param[in] entry selected menu to display
* @param[in] element selected element to display
*
* @return Eelement to display
*
*/
const bagl_element_t *ui_menu_main_predisplay(const ux_menu_entry_t *entry,
bagl_element_t *element) {
if (entry == &ui_menu_main[0]) {
explicit_bzero(G_gpg_vstate.menu, sizeof(G_gpg_vstate.menu));
if (element->component.userid == 0x21) {
memmove(G_gpg_vstate.menu, (void *) (N_gpg_pstate->name.value), 12);
if (G_gpg_vstate.menu[0] != 0) {
for (int i = 0; i < 12; i++) {
if ((G_gpg_vstate.menu[i] == '<') || (G_gpg_vstate.menu[i] == '>')) {
G_gpg_vstate.menu[i] = ' ';
}
}
}
}
if (element->component.userid == 0x22) {
unsigned int serial = U4BE(G_gpg_vstate.kslot->serial, 0);
explicit_bzero(G_gpg_vstate.menu, sizeof(G_gpg_vstate.menu));
snprintf(G_gpg_vstate.menu, sizeof(G_gpg_vstate.menu), "ID: %x", serial);
}
if (G_gpg_vstate.menu[0] != 0) {
element->text = G_gpg_vstate.menu;
}
}
return element;
}
/**
* Main page display
*
* @param[in] value flow step
*
*/
void ui_menu_main_display(unsigned int value) {
UX_MENU_DISPLAY(value, ui_menu_main, ui_menu_main_predisplay);
}
/* --- INIT --- */
/**
* home page definition
*
*/
void ui_init(void) {
ui_menu_main_display(0);
// setup the first screen changing
UX_CALLBACK_SET_INTERVAL(1000);
}
#endif // defined(HAVE_BAGL) && defined(TARGET_NANOS)
Reference in New Issue View Git Blame Copy Permalink