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blue-app-eth/src_genericwallet/main.c

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/*******************************************************************************
* Ledger Blue
* (c) 2016 Ledger
*
* 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 "os.h"
#include "cx.h"
#include <stdbool.h>
#include "ethUstream.h"
#include "ethUtils.h"
#include "uint256.h"
#include "tokens.h"
#include "os_io_seproxyhal.h"
#include "string.h"
#include "glyphs.h"
#define __NAME3(a, b, c) a##b##c
#define NAME3(a, b, c) __NAME3(a, b, c)
#ifdef HAVE_U2F
#include "u2f_service.h"
#include "u2f_transport.h"
volatile unsigned char u2fMessageBuffer[U2F_MAX_MESSAGE_SIZE];
extern void USB_power_U2F(unsigned char enabled, unsigned char fido);
extern bool fidoActivated;
#endif
unsigned char G_io_seproxyhal_spi_buffer[IO_SEPROXYHAL_BUFFER_SIZE_B];
unsigned int io_seproxyhal_touch_settings(const bagl_element_t *e);
unsigned int io_seproxyhal_touch_exit(const bagl_element_t *e);
unsigned int io_seproxyhal_touch_tx_ok(const bagl_element_t *e);
unsigned int io_seproxyhal_touch_tx_cancel(const bagl_element_t *e);
unsigned int io_seproxyhal_touch_address_ok(const bagl_element_t *e);
unsigned int io_seproxyhal_touch_address_cancel(const bagl_element_t *e);
unsigned int io_seproxyhal_touch_signMessage_ok(const bagl_element_t *e);
unsigned int io_seproxyhal_touch_signMessage_cancel(const bagl_element_t *e);
void ui_idle(void);
uint32_t set_result_get_publicKey(void);
#define MAX_BIP32_PATH 10
#define CLA 0xE0
#define INS_GET_PUBLIC_KEY 0x02
#define INS_SIGN 0x04
#define INS_GET_APP_CONFIGURATION 0x06
#define INS_SIGN_PERSONAL_MESSAGE 0x08
#define P1_CONFIRM 0x01
#define P1_NON_CONFIRM 0x00
#define P2_NO_CHAINCODE 0x00
#define P2_CHAINCODE 0x01
#define P1_FIRST 0x00
#define P1_MORE 0x80
#define OFFSET_CLA 0
#define OFFSET_INS 1
#define OFFSET_P1 2
#define OFFSET_P2 3
#define OFFSET_LC 4
#define OFFSET_CDATA 5
#define WEI_TO_ETHER 18
static const uint8_t const TOKEN_TRANSFER_ID[] = {0xa9, 0x05, 0x9c, 0xbb};
static const uint8_t const TICKER_ETH[] = CHAINID_COINNAME " ";
typedef struct tokenContext_t {
uint8_t data[4 + 32 + 32];
uint32_t dataFieldPos;
bool provisioned;
} tokenContext_t;
typedef struct publicKeyContext_t {
cx_ecfp_public_key_t publicKey;
uint8_t address[41];
uint8_t chainCode[32];
bool getChaincode;
} publicKeyContext_t;
typedef struct transactionContext_t {
uint8_t pathLength;
uint32_t bip32Path[MAX_BIP32_PATH];
uint8_t hash[32];
} transactionContext_t;
typedef struct messageSigningContext_t {
uint8_t pathLength;
uint32_t bip32Path[MAX_BIP32_PATH];
uint8_t hash[32];
uint32_t remainingLength;
} messageSigningContext_t;
union {
publicKeyContext_t publicKeyContext;
transactionContext_t transactionContext;
messageSigningContext_t messageSigningContext;
} tmpCtx;
txContext_t txContext;
union {
txContent_t txContent;
cx_sha256_t sha2;
} tmpContent;
cx_sha3_t sha3;
tokenContext_t tokenContext;
volatile uint8_t dataAllowed;
volatile uint8_t fidoTransport;
volatile char addressSummary[32];
volatile char fullAddress[43];
volatile char fullAmount[50];
volatile char maxFee[50];
volatile bool dataPresent;
volatile bool skipWarning;
bagl_element_t tmp_element;
#ifdef HAVE_U2F
volatile u2f_service_t u2fService;
#endif
ux_state_t ux;
// display stepped screens
unsigned int ux_step;
unsigned int ux_step_count;
typedef struct internalStorage_t {
uint8_t dataAllowed;
uint8_t fidoTransport;
uint8_t initialized;
} internalStorage_t;
WIDE internalStorage_t N_storage_real;
#define N_storage (*(WIDE internalStorage_t *)PIC(&N_storage_real))
static const char const CONTRACT_ADDRESS[] = "New contract";
static const char const SIGN_MAGIC[] = "\x19"
"Ethereum Signed Message:\n";
const unsigned char hex_digits[] = {'0', '1', '2', '3', '4', '5', '6', '7',
'8', '9', 'A', 'B', 'C', 'D', 'E', 'F'};
void array_hexstr(char *strbuf, const void *bin, unsigned int len) {
while (len--) {
*strbuf++ = hex_digits[((*((char *)bin)) >> 4) & 0xF];
*strbuf++ = hex_digits[(*((char *)bin)) & 0xF];
bin = (const void *)((unsigned int)bin + 1);
}
*strbuf = 0; // EOS
}
#ifdef HAVE_U2F
void u2f_proxy_response(u2f_service_t *service, unsigned int tx) {
os_memset(service->messageBuffer, 0, 5);
os_memmove(service->messageBuffer + 5, G_io_apdu_buffer, tx);
service->messageBuffer[tx + 5] = 0x90;
service->messageBuffer[tx + 6] = 0x00;
u2f_send_fragmented_response(service, U2F_CMD_MSG, service->messageBuffer,
tx + 7, true);
}
#endif
const bagl_element_t *ui_menu_item_out_over(const bagl_element_t *e) {
// the selection rectangle is after the none|touchable
e = (const bagl_element_t *)(((unsigned int)e) + sizeof(bagl_element_t));
return e;
}
#define BAGL_FONT_OPEN_SANS_LIGHT_16_22PX_AVG_WIDTH 10
#define BAGL_FONT_OPEN_SANS_REGULAR_10_13PX_AVG_WIDTH 8
#define MAX_CHAR_PER_LINE 25
#define COLOR_BG_1 0xF9F9F9
#define COLOR_APP 0x0ebdcf
#define COLOR_APP_LIGHT 0x87dee6
#if defined(TARGET_BLUE)
const bagl_element_t ui_idle_blue[] = {
// type userid x y w h str rad
// fill fg bg fid iid txt touchparams... ]
{{BAGL_RECTANGLE, 0x00, 0, 68, 320, 413, 0, 0, BAGL_FILL, COLOR_BG_1,
0x000000, 0, 0},
NULL,
0,
0,
0,
NULL,
NULL,
NULL},
// erase screen (only under the status bar)
{{BAGL_RECTANGLE, 0x00, 0, 20, 320, 48, 0, 0, BAGL_FILL, COLOR_APP,
COLOR_APP, 0, 0},
NULL,
0,
0,
0,
NULL,
NULL,
NULL},
/// TOP STATUS BAR
{{BAGL_LABELINE, 0x00, 0, 45, 320, 30, 0, 0, BAGL_FILL, 0xFFFFFF, COLOR_APP,
BAGL_FONT_OPEN_SANS_SEMIBOLD_10_13PX | BAGL_FONT_ALIGNMENT_CENTER, 0},
CHAINID_UPCASE,
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_RECTANGLE | BAGL_FLAG_TOUCHABLE, 0x00, 0, 19, 56, 44, 0, 0,
BAGL_FILL, COLOR_APP, COLOR_APP_LIGHT,
BAGL_FONT_SYMBOLS_0 | BAGL_FONT_ALIGNMENT_CENTER |
BAGL_FONT_ALIGNMENT_MIDDLE,
0},
BAGL_FONT_SYMBOLS_0_SETTINGS,
0,
COLOR_APP,
0xFFFFFF,
io_seproxyhal_touch_settings,
NULL,
NULL},
{{BAGL_RECTANGLE | BAGL_FLAG_TOUCHABLE, 0x00, 264, 19, 56, 44, 0, 0,
BAGL_FILL, COLOR_APP, COLOR_APP_LIGHT,
BAGL_FONT_SYMBOLS_0 | BAGL_FONT_ALIGNMENT_CENTER |
BAGL_FONT_ALIGNMENT_MIDDLE,
0},
BAGL_FONT_SYMBOLS_0_DASHBOARD,
0,
COLOR_APP,
0xFFFFFF,
io_seproxyhal_touch_exit,
NULL,
NULL},
// BADGE_<CHAINID>.GIF
{{BAGL_ICON, 0x00, 135, 178, 50, 50, 0, 0, BAGL_FILL, 0, COLOR_BG_1, 0, 0},
&NAME3(C_blue_badge_, CHAINID, ),
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_LABELINE, 0x00, 0, 270, 320, 30, 0, 0, BAGL_FILL, 0x000000,
COLOR_BG_1,
BAGL_FONT_OPEN_SANS_LIGHT_16_22PX | BAGL_FONT_ALIGNMENT_CENTER, 0},
"Open " CHAINID_NAME " wallet",
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_LABELINE, 0x00, 0, 308, 320, 30, 0, 0, BAGL_FILL, 0x000000,
COLOR_BG_1,
BAGL_FONT_OPEN_SANS_REGULAR_10_13PX | BAGL_FONT_ALIGNMENT_CENTER, 0},
"Connect your Ledger Blue and open your",
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_LABELINE, 0x00, 0, 331, 320, 30, 0, 0, BAGL_FILL, 0x000000,
COLOR_BG_1,
BAGL_FONT_OPEN_SANS_REGULAR_10_13PX | BAGL_FONT_ALIGNMENT_CENTER, 0},
"preferred wallet to view your accounts.",
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_LABELINE, 0x00, 0, 450, 320, 14, 0, 0, 0, 0x999999, COLOR_BG_1,
BAGL_FONT_OPEN_SANS_REGULAR_8_11PX | BAGL_FONT_ALIGNMENT_CENTER, 0},
"Validation requests will show automatically.",
10,
0,
COLOR_BG_1,
NULL,
NULL,
NULL},
};
unsigned int ui_idle_blue_button(unsigned int button_mask,
unsigned int button_mask_counter) {
return 0;
}
#endif // #if defined(TARGET_BLUE)
#if defined(TARGET_NANOS)
const ux_menu_entry_t menu_main[];
const ux_menu_entry_t menu_settings[];
const ux_menu_entry_t menu_settings_browser[];
const ux_menu_entry_t menu_settings_data[];
#ifdef HAVE_U2F
// change the setting
void menu_settings_data_change(unsigned int enabled) {
dataAllowed = enabled;
nvm_write(&N_storage.dataAllowed, (void *)&dataAllowed, sizeof(uint8_t));
USB_power_U2F(0, 0);
USB_power_U2F(1, N_storage.fidoTransport);
// go back to the menu entry
UX_MENU_DISPLAY(0, menu_settings, NULL);
}
// show the currently activated entry
void menu_settings_data_init(unsigned int ignored) {
UNUSED(ignored);
UX_MENU_DISPLAY(N_storage.dataAllowed ? 1 : 0, menu_settings_data, NULL);
}
#ifdef HAVE_U2F
// change the setting
void menu_settings_browser_change(unsigned int enabled) {
fidoTransport = enabled;
nvm_write(&N_storage.fidoTransport, (void *)&fidoTransport,
sizeof(uint8_t));
USB_power_U2F(0, 0);
USB_power_U2F(1, N_storage.fidoTransport);
// go back to the menu entry
UX_MENU_DISPLAY(1, menu_settings, NULL);
}
// show the currently activated entry
void menu_settings_browser_init(unsigned int ignored) {
UNUSED(ignored);
UX_MENU_DISPLAY(N_storage.fidoTransport ? 1 : 0, menu_settings_browser,
NULL);
}
const ux_menu_entry_t menu_settings_browser[] = {
{NULL, menu_settings_browser_change, 0, NULL, "No", NULL, 0, 0},
{NULL, menu_settings_browser_change, 1, NULL, "Yes", NULL, 0, 0},
UX_MENU_END};
#endif // HAVE_U2F
const ux_menu_entry_t menu_settings_data[] = {
{NULL, menu_settings_data_change, 0, NULL, "No", NULL, 0, 0},
{NULL, menu_settings_data_change, 1, NULL, "Yes", NULL, 0, 0},
UX_MENU_END};
const ux_menu_entry_t menu_settings[] = {
{NULL, menu_settings_data_init, 0, NULL, "Contract data", NULL, 0, 0},
#ifdef HAVE_U2F
{NULL, menu_settings_browser_init, 0, NULL, "Browser support", NULL, 0, 0},
#endif // HAVE_U2F
{menu_main, NULL, 1, &C_icon_back, "Back", NULL, 61, 40},
UX_MENU_END};
#endif // HAVE_U2F
const ux_menu_entry_t menu_about[] = {
{NULL, NULL, 0, NULL, "Version", APPVERSION, 0, 0},
{menu_main, NULL, 2, &C_icon_back, "Back", NULL, 61, 40},
UX_MENU_END};
const ux_menu_entry_t menu_main[] = {
{NULL, NULL, 0, &NAME3(C_nanos_badge_, CHAINID, ), "Use wallet to",
"view accounts", 33, 12},
{menu_settings, NULL, 0, NULL, "Settings", NULL, 0, 0},
{menu_about, NULL, 0, NULL, "About", NULL, 0, 0},
{NULL, os_sched_exit, 0, &C_icon_dashboard, "Quit app", NULL, 50, 29},
UX_MENU_END};
#endif // #if defined(TARGET_NANOS)
#if defined(TARGET_BLUE)
const bagl_element_t *ui_settings_blue_toggle_data(const bagl_element_t *e) {
// swap setting and request redraw of settings elements
uint8_t setting = N_storage.dataAllowed ? 0 : 1;
nvm_write(&N_storage.dataAllowed, (void *)&setting, sizeof(uint8_t));
// only refresh settings mutable drawn elements
UX_REDISPLAY_IDX(12);
// won't redisplay the bagl_none
return 0;
}
const bagl_element_t *ui_settings_blue_toggle_browser(const bagl_element_t *e) {
// swap setting and request redraw of settings elements
uint8_t setting = N_storage.fidoTransport ? 0 : 1;
nvm_write(&N_storage.fidoTransport, (void *)&setting, sizeof(uint8_t));
// only refresh settings mutable drawn elements
UX_REDISPLAY_IDX(12);
// won't redisplay the bagl_none
return 0;
}
// don't perform any draw/color change upon finger event over settings
const bagl_element_t *ui_settings_out_over(const bagl_element_t *e) {
return NULL;
}
unsigned int ui_settings_back_callback(const bagl_element_t *e) {
// go back to idle
ui_idle();
return 0;
}
const bagl_element_t ui_settings_blue[] = {
// type userid x y w h str rad
// fill fg bg fid iid txt touchparams... ]
{{BAGL_RECTANGLE, 0x00, 0, 68, 320, 413, 0, 0, BAGL_FILL, COLOR_BG_1,
0x000000, 0, 0},
NULL,
0,
0,
0,
NULL,
NULL,
NULL},
// erase screen (only under the status bar)
{{BAGL_RECTANGLE, 0x00, 0, 20, 320, 48, 0, 0, BAGL_FILL, COLOR_APP,
COLOR_APP, 0, 0},
NULL,
0,
0,
0,
NULL,
NULL,
NULL},
/// TOP STATUS BAR
{{BAGL_LABELINE, 0x00, 0, 45, 320, 30, 0, 0, BAGL_FILL, 0xFFFFFF, COLOR_APP,
BAGL_FONT_OPEN_SANS_SEMIBOLD_10_13PX | BAGL_FONT_ALIGNMENT_CENTER, 0},
"SETTINGS",
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_RECTANGLE | BAGL_FLAG_TOUCHABLE, 0x00, 0, 19, 50, 44, 0, 0,
BAGL_FILL, COLOR_APP, COLOR_APP_LIGHT,
BAGL_FONT_SYMBOLS_0 | BAGL_FONT_ALIGNMENT_CENTER |
BAGL_FONT_ALIGNMENT_MIDDLE,
0},
BAGL_FONT_SYMBOLS_0_LEFT,
0,
COLOR_APP,
0xFFFFFF,
ui_settings_back_callback,
NULL,
NULL},
{{BAGL_RECTANGLE | BAGL_FLAG_TOUCHABLE, 0x00, 264, 19, 56, 44, 0, 0,
BAGL_FILL, COLOR_APP, COLOR_APP_LIGHT,
BAGL_FONT_SYMBOLS_0 | BAGL_FONT_ALIGNMENT_CENTER |
BAGL_FONT_ALIGNMENT_MIDDLE,
0},
BAGL_FONT_SYMBOLS_0_DASHBOARD,
0,
COLOR_APP,
0xFFFFFF,
io_seproxyhal_touch_exit,
NULL,
NULL},
{{BAGL_LABELINE, 0x00, 30, 105, 160, 30, 0, 0, BAGL_FILL, 0x000000,
COLOR_BG_1, BAGL_FONT_OPEN_SANS_REGULAR_10_13PX, 0},
"Contract data",
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_LABELINE, 0x00, 30, 126, 260, 30, 0, 0, BAGL_FILL, 0x999999,
COLOR_BG_1, BAGL_FONT_OPEN_SANS_REGULAR_8_11PX, 0},
"Allow contract data in transactions",
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_NONE | BAGL_FLAG_TOUCHABLE, 0x00, 0, 78, 320, 68, 0, 0, BAGL_FILL,
0xFFFFFF, 0x000000, 0, 0},
NULL,
0,
0xEEEEEE,
0x000000,
ui_settings_blue_toggle_data,
ui_settings_out_over,
ui_settings_out_over},
#ifdef HAVE_U2F
{{BAGL_RECTANGLE, 0x00, 30, 146, 260, 1, 1, 0, 0, 0xEEEEEE, COLOR_BG_1, 0,
0},
NULL,
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_LABELINE, 0x00, 30, 174, 160, 30, 0, 0, BAGL_FILL, 0x000000,
COLOR_BG_1, BAGL_FONT_OPEN_SANS_REGULAR_10_13PX, 0},
"Browser support",
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_LABELINE, 0x00, 30, 195, 260, 30, 0, 0, BAGL_FILL, 0x999999,
COLOR_BG_1, BAGL_FONT_OPEN_SANS_REGULAR_8_11PX, 0},
"Enable integrated browser support",
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_NONE | BAGL_FLAG_TOUCHABLE, 0x00, 0, 147, 320, 68, 0, 0, BAGL_FILL,
0xFFFFFF, 0x000000, 0, 0},
NULL,
0,
0xEEEEEE,
0x000000,
ui_settings_blue_toggle_browser,
ui_settings_out_over,
ui_settings_out_over},
// at the end to minimize the number of refreshed items upon setting change
{{BAGL_ICON, 0x02, 258, 167, 32, 18, 0, 0, BAGL_FILL, 0x000000, COLOR_BG_1,
0, 0},
NULL,
0,
0,
0,
NULL,
NULL,
NULL},
#endif // HAVE_U2F
{{BAGL_ICON, 0x01, 258, 98, 32, 18, 0, 0, BAGL_FILL, 0x000000, COLOR_BG_1,
0, 0},
NULL,
0,
0,
0,
NULL,
NULL,
NULL},
};
const bagl_element_t *ui_settings_blue_prepro(const bagl_element_t *e) {
// none elements are skipped
if ((e->component.type & (~BAGL_FLAG_TOUCHABLE)) == BAGL_NONE) {
return 0;
}
// swap icon buffer to be displayed depending on if corresponding setting is
// enabled or not.
if (e->component.userid) {
os_memmove(&tmp_element, e, sizeof(bagl_element_t));
switch (e->component.userid) {
case 0x01:
// swap icon content
if (N_storage.dataAllowed) {
tmp_element.text = &C_icon_toggle_set;
} else {
tmp_element.text = &C_icon_toggle_reset;
}
break;
case 0x02:
// swap icon content
if (N_storage.fidoTransport) {
tmp_element.text = &C_icon_toggle_set;
} else {
tmp_element.text = &C_icon_toggle_reset;
}
break;
}
return &tmp_element;
}
return 1;
}
unsigned int ui_settings_blue_button(unsigned int button_mask,
unsigned int button_mask_counter) {
return 0;
}
#endif // #if defined(TARGET_BLUE)
#if defined(TARGET_BLUE)
// reuse addressSummary for each line content
const char *ui_details_title;
const char *ui_details_content;
typedef void (*callback_t)(void);
callback_t ui_details_back_callback;
const bagl_element_t *
ui_details_blue_back_callback(const bagl_element_t *element) {
ui_details_back_callback();
return 0;
}
const bagl_element_t ui_details_blue[] = {
// erase screen (only under the status bar)
{{BAGL_RECTANGLE, 0x00, 0, 68, 320, 413, 0, 0, BAGL_FILL, COLOR_BG_1,
0x000000, 0, 0},
NULL,
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_RECTANGLE, 0x00, 0, 20, 320, 48, 0, 0, BAGL_FILL, COLOR_APP,
COLOR_APP, 0, 0},
NULL,
0,
0,
0,
NULL,
NULL,
NULL},
/// TOP STATUS BAR
{{BAGL_LABELINE, 0x01, 0, 45, 320, 30, 0, 0, BAGL_FILL, 0xFFFFFF, COLOR_APP,
BAGL_FONT_OPEN_SANS_SEMIBOLD_10_13PX | BAGL_FONT_ALIGNMENT_CENTER, 0},
addressSummary,
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_RECTANGLE | BAGL_FLAG_TOUCHABLE, 0x00, 0, 19, 50, 44, 0, 0,
BAGL_FILL, COLOR_APP, COLOR_APP_LIGHT,
BAGL_FONT_SYMBOLS_0 | BAGL_FONT_ALIGNMENT_CENTER |
BAGL_FONT_ALIGNMENT_MIDDLE,
0},
BAGL_FONT_SYMBOLS_0_LEFT,
0,
COLOR_APP,
0xFFFFFF,
ui_details_blue_back_callback,
NULL,
NULL},
//{{BAGL_RECTANGLE | BAGL_FLAG_TOUCHABLE, 0x00, 264, 19, 56, 44, 0, 0,
//BAGL_FILL, COLOR_APP, COLOR_APP_LIGHT,
//BAGL_FONT_SYMBOLS_0|BAGL_FONT_ALIGNMENT_CENTER|BAGL_FONT_ALIGNMENT_MIDDLE,
//0 }, " " /*BAGL_FONT_SYMBOLS_0_DASHBOARD*/, 0, COLOR_APP, 0xFFFFFF,
//io_seproxyhal_touch_exit, NULL, NULL},
{{BAGL_LABELINE, 0x00, 30, 106, 320, 30, 0, 0, BAGL_FILL, 0x999999,
COLOR_BG_1, BAGL_FONT_OPEN_SANS_SEMIBOLD_8_11PX, 0},
"VALUE",
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_LABELINE, 0x10, 30, 136, 260, 30, 0, 0, BAGL_FILL, 0x000000,
COLOR_BG_1, BAGL_FONT_OPEN_SANS_REGULAR_10_13PX, 0},
addressSummary,
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_LABELINE, 0x11, 30, 159, 260, 30, 0, 0, BAGL_FILL, 0x000000,
COLOR_BG_1, BAGL_FONT_OPEN_SANS_REGULAR_10_13PX, 0},
addressSummary,
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_LABELINE, 0x12, 30, 182, 260, 30, 0, 0, BAGL_FILL, 0x000000,
COLOR_BG_1, BAGL_FONT_OPEN_SANS_REGULAR_10_13PX, 0},
addressSummary,
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_LABELINE, 0x13, 30, 205, 260, 30, 0, 0, BAGL_FILL, 0x000000,
COLOR_BG_1, BAGL_FONT_OPEN_SANS_REGULAR_10_13PX, 0},
addressSummary,
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_LABELINE, 0x14, 30, 228, 260, 30, 0, 0, BAGL_FILL, 0x000000,
COLOR_BG_1, BAGL_FONT_OPEN_SANS_REGULAR_10_13PX, 0},
addressSummary,
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_LABELINE, 0x15, 30, 251, 260, 30, 0, 0, BAGL_FILL, 0x000000,
COLOR_BG_1, BAGL_FONT_OPEN_SANS_REGULAR_10_13PX, 0},
addressSummary,
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_LABELINE, 0x16, 30, 274, 260, 30, 0, 0, BAGL_FILL, 0x000000,
COLOR_BG_1, BAGL_FONT_OPEN_SANS_REGULAR_10_13PX, 0},
addressSummary,
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_LABELINE, 0x17, 30, 297, 260, 30, 0, 0, BAGL_FILL, 0x000000,
COLOR_BG_1, BAGL_FONT_OPEN_SANS_REGULAR_10_13PX, 0},
addressSummary,
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_LABELINE, 0x18, 30, 320, 260, 30, 0, 0, BAGL_FILL, 0x000000,
COLOR_BG_1, BAGL_FONT_OPEN_SANS_REGULAR_10_13PX, 0},
addressSummary,
0,
0,
0,
NULL,
NULL,
NULL},
//"..." at the end if too much
{{BAGL_LABELINE, 0x19, 30, 343, 260, 30, 0, 0, BAGL_FILL, 0x000000,
COLOR_BG_1, BAGL_FONT_OPEN_SANS_REGULAR_10_13PX, 0},
addressSummary,
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_LABELINE, 0x00, 0, 450, 320, 14, 0, 0, 0, 0x999999, COLOR_BG_1,
BAGL_FONT_OPEN_SANS_REGULAR_8_11PX | BAGL_FONT_ALIGNMENT_CENTER, 0},
"Review the whole value before continuing.",
10,
0,
COLOR_BG_1,
NULL,
NULL,
NULL},
};
const bagl_element_t *ui_details_blue_prepro(const bagl_element_t *element) {
if (element->component.userid == 1) {
os_memmove(&tmp_element, element, sizeof(bagl_element_t));
tmp_element.text = ui_details_title;
return &tmp_element;
} else if (element->component.userid > 0) {
unsigned int length = strlen(ui_details_content);
if (length >= (element->component.userid & 0xF) * MAX_CHAR_PER_LINE) {
os_memset(addressSummary, 0, MAX_CHAR_PER_LINE + 1);
os_memmove(
addressSummary,
ui_details_content +
(element->component.userid & 0xF) * MAX_CHAR_PER_LINE,
MIN(length -
(element->component.userid & 0xF) * MAX_CHAR_PER_LINE,
MAX_CHAR_PER_LINE));
return 1;
}
// nothing to draw for this line
return 0;
}
return 1;
}
unsigned int ui_details_blue_button(unsigned int button_mask,
unsigned int button_mask_counter) {
return 0;
}
void ui_details_init(const char *title, const char *content,
callback_t back_callback) {
ui_details_title = title;
ui_details_content = content;
ui_details_back_callback = back_callback;
UX_DISPLAY(ui_details_blue, ui_details_blue_prepro);
}
void ui_approval_blue_init(void);
bagl_element_callback_t ui_approval_blue_ok;
bagl_element_callback_t ui_approval_blue_cancel;
const bagl_element_t *ui_approval_blue_ok_callback(const bagl_element_t *e) {
return ui_approval_blue_ok(e);
}
const bagl_element_t *
ui_approval_blue_cancel_callback(const bagl_element_t *e) {
return ui_approval_blue_cancel(e);
}
typedef enum {
APPROVAL_TRANSACTION,
APPROVAL_MESSAGE,
} ui_approval_blue_state_t;
ui_approval_blue_state_t G_ui_approval_blue_state;
// pointer to value to be displayed
const char *ui_approval_blue_values[3];
// variable part of the structure
const char *const ui_approval_blue_details_name[][5] = {
/*APPROVAL_TRANSACTION*/
{
"AMOUNT", "ADDRESS", "MAX FEES", "CONFIRM TRANSACTION",
"Transaction details",
},
/*APPROVAL_MESSAGE*/
{
"HASH", NULL, NULL, "SIGN MESSAGE", "Message signature",
},
};
const bagl_element_t *ui_approval_blue_1_details(const bagl_element_t *e) {
if (strlen(ui_approval_blue_values[0]) *
BAGL_FONT_OPEN_SANS_LIGHT_16_22PX_AVG_WIDTH >=
160) {
// display details screen
ui_details_init(
ui_approval_blue_details_name[G_ui_approval_blue_state][0],
ui_approval_blue_values[0], ui_approval_blue_init);
}
return 0;
};
const bagl_element_t *ui_approval_blue_2_details(const bagl_element_t *e) {
if (strlen(ui_approval_blue_values[1]) *
BAGL_FONT_OPEN_SANS_REGULAR_10_13PX_AVG_WIDTH >=
160) {
ui_details_init(
ui_approval_blue_details_name[G_ui_approval_blue_state][1],
ui_approval_blue_values[1], ui_approval_blue_init);
}
return 0;
};
const bagl_element_t *ui_approval_blue_3_details(const bagl_element_t *e) {
if (strlen(ui_approval_blue_values[2]) *
BAGL_FONT_OPEN_SANS_REGULAR_10_13PX_AVG_WIDTH >=
160) {
ui_details_init(
ui_approval_blue_details_name[G_ui_approval_blue_state][2],
ui_approval_blue_values[2], ui_approval_blue_init);
}
return 0;
};
const bagl_element_t ui_approval_blue[] = {
{{BAGL_RECTANGLE, 0x00, 0, 68, 320, 413, 0, 0, BAGL_FILL, COLOR_BG_1,
0x000000, 0, 0},
NULL,
0,
0,
0,
NULL,
NULL,
NULL},
// erase screen (only under the status bar)
{{BAGL_RECTANGLE, 0x00, 0, 20, 320, 48, 0, 0, BAGL_FILL, COLOR_APP,
COLOR_APP, 0, 0},
NULL,
0,
0,
0,
NULL,
NULL,
NULL},
/// TOP STATUS BAR
{{BAGL_LABELINE, 0x60, 0, 45, 320, 30, 0, 0, BAGL_FILL, 0xFFFFFF, COLOR_APP,
BAGL_FONT_OPEN_SANS_SEMIBOLD_10_13PX | BAGL_FONT_ALIGNMENT_CENTER, 0},
NULL,
0,
0,
0,
NULL,
NULL,
NULL},
// BADGE_TRANSACTION.GIF
{{BAGL_ICON, 0x40, 30, 98, 50, 50, 0, 0, BAGL_FILL, 0, COLOR_BG_1, 0, 0},
&C_badge_transaction,
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_LABELINE, 0x50, 100, 117, 320, 30, 0, 0, BAGL_FILL, 0x000000,
COLOR_BG_1, BAGL_FONT_OPEN_SANS_REGULAR_10_13PX, 0},
NULL,
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_LABELINE, 0x00, 100, 138, 320, 30, 0, 0, BAGL_FILL, 0x999999,
COLOR_BG_1, BAGL_FONT_OPEN_SANS_REGULAR_8_11PX, 0},
"Check and confirm values",
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_LABELINE, 0x70, 30, 196, 100, 30, 0, 0, BAGL_FILL, 0x000000,
COLOR_BG_1, BAGL_FONT_OPEN_SANS_SEMIBOLD_8_11PX, 0},
NULL,
0,
0,
0,
NULL,
NULL,
NULL}, // AMOUNT
// x-18 when ...
{{BAGL_LABELINE, 0x10, 130, 200, 160, 30, 0, 0, BAGL_FILL, 0x000000,
COLOR_BG_1, BAGL_FONT_OPEN_SANS_LIGHT_16_22PX | BAGL_FONT_ALIGNMENT_RIGHT,
0},
NULL,
0,
0,
0,
NULL,
NULL,
NULL}, // fullAmount
{{BAGL_LABELINE, 0x20, 284, 196, 6, 16, 0, 0, BAGL_FILL, 0x999999,
COLOR_BG_1, BAGL_FONT_SYMBOLS_0 | BAGL_FONT_ALIGNMENT_RIGHT, 0},
BAGL_FONT_SYMBOLS_0_MINIRIGHT,
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_NONE | BAGL_FLAG_TOUCHABLE, 0x00, 0, 168, 320, 48, 0, 9, BAGL_FILL,
0xFFFFFF, 0x000000, 0, 0},
NULL,
0,
0xEEEEEE,
0x000000,
ui_approval_blue_1_details,
ui_menu_item_out_over,
ui_menu_item_out_over},
{{BAGL_RECTANGLE, 0x20, 0, 168, 5, 48, 0, 0, BAGL_FILL, COLOR_BG_1,
COLOR_BG_1, 0, 0},
NULL,
0,
0x41CCB4,
0,
NULL,
NULL,
NULL},
{{BAGL_RECTANGLE, 0x31, 30, 216, 260, 1, 1, 0, 0, 0xEEEEEE, COLOR_BG_1, 0,
0},
NULL,
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_LABELINE, 0x71, 30, 245, 100, 30, 0, 0, BAGL_FILL, 0x000000,
COLOR_BG_1, BAGL_FONT_OPEN_SANS_SEMIBOLD_8_11PX, 0},
NULL,
0,
0,
0,
NULL,
NULL,
NULL}, // ADDRESS
// x-18 when ...
{{BAGL_LABELINE, 0x11, 130, 245, 160, 30, 0, 0, BAGL_FILL, 0x000000,
COLOR_BG_1,
BAGL_FONT_OPEN_SANS_REGULAR_10_13PX | BAGL_FONT_ALIGNMENT_RIGHT, 0},
NULL,
0,
0,
0,
NULL,
NULL,
NULL}, // fullAddress
{{BAGL_LABELINE, 0x21, 284, 245, 6, 16, 0, 0, BAGL_FILL, 0x999999,
COLOR_BG_1, BAGL_FONT_SYMBOLS_0 | BAGL_FONT_ALIGNMENT_RIGHT, 0},
BAGL_FONT_SYMBOLS_0_MINIRIGHT,
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_NONE | BAGL_FLAG_TOUCHABLE, 0x00, 0, 217, 320, 48, 0, 9, BAGL_FILL,
0xFFFFFF, 0x000000, 0, 0},
NULL,
0,
0xEEEEEE,
0x000000,
ui_approval_blue_2_details,
ui_menu_item_out_over,
ui_menu_item_out_over},
{{BAGL_RECTANGLE, 0x21, 0, 217, 5, 48, 0, 0, BAGL_FILL, COLOR_BG_1,
COLOR_BG_1, 0, 0},
NULL,
0,
0x41CCB4,
0,
NULL,
NULL,
NULL},
{{BAGL_RECTANGLE, 0x32, 30, 265, 260, 1, 1, 0, 0, 0xEEEEEE, COLOR_BG_1, 0,
0},
NULL,
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_LABELINE, 0x72, 30, 294, 100, 30, 0, 0, BAGL_FILL, 0x000000,
COLOR_BG_1, BAGL_FONT_OPEN_SANS_SEMIBOLD_8_11PX, 0},
NULL,
0,
0,
0,
NULL,
NULL,
NULL}, // MAX FEES
// x-18 when ...
{{BAGL_LABELINE, 0x12, 130, 294, 160, 30, 0, 0, BAGL_FILL, 0x000000,
COLOR_BG_1,
BAGL_FONT_OPEN_SANS_REGULAR_10_13PX | BAGL_FONT_ALIGNMENT_RIGHT, 0},
NULL,
0,
0,
0,
NULL,
NULL,
NULL}, // maxFee
{{BAGL_LABELINE, 0x22, 284, 294, 6, 16, 0, 0, BAGL_FILL, 0x999999,
COLOR_BG_1, BAGL_FONT_SYMBOLS_0 | BAGL_FONT_ALIGNMENT_RIGHT, 0},
BAGL_FONT_SYMBOLS_0_MINIRIGHT,
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_NONE | BAGL_FLAG_TOUCHABLE, 0x00, 0, 266, 320, 48, 0, 9, BAGL_FILL,
0xFFFFFF, 0x000000, 0, 0},
NULL,
0,
0xEEEEEE,
0x000000,
ui_approval_blue_3_details,
ui_menu_item_out_over,
ui_menu_item_out_over},
{{BAGL_RECTANGLE, 0x22, 0, 266, 5, 48, 0, 0, BAGL_FILL, COLOR_BG_1,
COLOR_BG_1, 0, 0},
NULL,
0,
0x41CCB4,
0,
NULL,
NULL,
NULL},
{{BAGL_RECTANGLE, 0x06, 30, 314, 260, 1, 1, 0, 0, 0xEEEEEE, COLOR_BG_1, 0,
0},
NULL,
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_LABELINE, 0x06, 30, 343, 120, 30, 0, 0, BAGL_FILL, 0x000000,
COLOR_BG_1, BAGL_FONT_OPEN_SANS_SEMIBOLD_8_11PX, 0},
"CONTRACT DATA",
0,
0,
0,
NULL,
NULL,
NULL},
//{{BAGL_LABELINE , 0x05, 130, 343, 160, 30, 0, 0,
//BAGL_FILL, 0x666666, COLOR_BG_1,
//BAGL_FONT_OPEN_SANS_REGULAR_10_13PX|BAGL_FONT_ALIGNMENT_RIGHT, 0 }, "Not
//present", 0, 0, 0, NULL, NULL, NULL},
{{BAGL_LABELINE, 0x06, 133, 343, 140, 30, 0, 0, BAGL_FILL, 0x666666,
COLOR_BG_1,
BAGL_FONT_OPEN_SANS_REGULAR_10_13PX | BAGL_FONT_ALIGNMENT_RIGHT, 0},
"Present",
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_ICON, 0x06, 278, 333, 12, 12, 0, 0, BAGL_FILL, 0, COLOR_BG_1, 0, 0},
&C_icon_warning,
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_RECTANGLE | BAGL_FLAG_TOUCHABLE, 0x00, 40, 414, 115, 36, 0, 18,
BAGL_FILL, 0xCCCCCC, COLOR_BG_1,
BAGL_FONT_OPEN_SANS_REGULAR_11_14PX | BAGL_FONT_ALIGNMENT_CENTER |
BAGL_FONT_ALIGNMENT_MIDDLE,
0},
"REJECT",
0,
0xB7B7B7,
COLOR_BG_1,
ui_approval_blue_cancel_callback,
NULL,
NULL},
{{BAGL_RECTANGLE | BAGL_FLAG_TOUCHABLE, 0x00, 165, 414, 115, 36, 0, 18,
BAGL_FILL, 0x41ccb4, COLOR_BG_1,
BAGL_FONT_OPEN_SANS_REGULAR_11_14PX | BAGL_FONT_ALIGNMENT_CENTER |
BAGL_FONT_ALIGNMENT_MIDDLE,
0},
"CONFIRM",
0,
0x3ab7a2,
COLOR_BG_1,
ui_approval_blue_ok_callback,
NULL,
NULL},
};
const bagl_element_t *ui_approval_blue_prepro(const bagl_element_t *element) {
if (element->component.userid == 0) {
return 1;
}
// none elements are skipped
if ((element->component.type & (~BAGL_FLAG_TOUCHABLE)) == BAGL_NONE) {
return 0;
} else {
switch (element->component.userid & 0xF0) {
// icon
case 0x40:
return 1;
break;
// TITLE
case 0x60:
os_memmove(&tmp_element, element, sizeof(bagl_element_t));
tmp_element.text =
ui_approval_blue_details_name[G_ui_approval_blue_state][3];
return &tmp_element;
break;
// SUBLINE
case 0x50:
os_memmove(&tmp_element, element, sizeof(bagl_element_t));
tmp_element.text =
ui_approval_blue_details_name[G_ui_approval_blue_state][4];
return &tmp_element;
// details label
case 0x70:
if (!ui_approval_blue_details_name[G_ui_approval_blue_state]
[element->component.userid &
0xF]) {
return NULL;
}
os_memmove(&tmp_element, element, sizeof(bagl_element_t));
tmp_element.text =
ui_approval_blue_details_name[G_ui_approval_blue_state]
[element->component.userid & 0xF];
return &tmp_element;
// detail value
case 0x10:
// won't display
if (!ui_approval_blue_details_name[G_ui_approval_blue_state]
[element->component.userid &
0xF]) {
return NULL;
}
// always display the value
os_memmove(&tmp_element, element, sizeof(bagl_element_t));
tmp_element.text =
ui_approval_blue_values[(element->component.userid & 0xF)];
// x -= 18 when overflow is detected
if (strlen(ui_approval_blue_values[(element->component.userid &
0xF)]) *
BAGL_FONT_OPEN_SANS_LIGHT_16_22PX_AVG_WIDTH >=
160) {
tmp_element.component.x -= 18;
}
return &tmp_element;
break;
// right arrow and left selection rectangle
case 0x20:
if (!ui_approval_blue_details_name[G_ui_approval_blue_state]
[element->component.userid &
0xF]) {
return NULL;
}
if (strlen(ui_approval_blue_values[(element->component.userid &
0xF)]) *
BAGL_FONT_OPEN_SANS_LIGHT_16_22PX_AVG_WIDTH <
160) {
return NULL;
}
// horizontal delimiter
case 0x30:
return ui_approval_blue_details_name[G_ui_approval_blue_state]
[element->component.userid &
0xF] != NULL
? element
: NULL;
case 0x05:
return !dataPresent;
case 0x06:
return dataPresent;
}
}
return element;
}
unsigned int ui_approval_blue_button(unsigned int button_mask,
unsigned int button_mask_counter) {
return 0;
}
#endif // #if defined(TARGET_BLUE)
#if defined(TARGET_BLUE)
const bagl_element_t ui_address_blue[] = {
{{BAGL_RECTANGLE, 0x00, 0, 68, 320, 413, 0, 0, BAGL_FILL, COLOR_BG_1,
0x000000, 0, 0},
NULL,
0,
0,
0,
NULL,
NULL,
NULL},
// erase screen (only under the status bar)
{{BAGL_RECTANGLE, 0x00, 0, 20, 320, 48, 0, 0, BAGL_FILL, COLOR_APP,
COLOR_APP, 0, 0},
NULL,
0,
0,
0,
NULL,
NULL,
NULL},
/// TOP STATUS BAR
{{BAGL_LABELINE, 0x00, 0, 45, 320, 30, 0, 0, BAGL_FILL, 0xFFFFFF, COLOR_APP,
BAGL_FONT_OPEN_SANS_SEMIBOLD_10_13PX | BAGL_FONT_ALIGNMENT_CENTER, 0},
"CONFIRM ACCOUNT",
0,
0,
0,
NULL,
NULL,
NULL},
//{{BAGL_RECTANGLE | BAGL_FLAG_TOUCHABLE, 0x00, 264, 19, 56, 44, 0, 0,
//BAGL_FILL, COLOR_APP, COLOR_APP_LIGHT,
//BAGL_FONT_SYMBOLS_0|BAGL_FONT_ALIGNMENT_CENTER|BAGL_FONT_ALIGNMENT_MIDDLE,
//0 }, " " /*BAGL_FONT_SYMBOLS_0_DASHBOARD*/, 0, COLOR_APP, 0xFFFFFF,
//io_seproxyhal_touch_exit, NULL, NULL},
{{BAGL_LABELINE, 0x00, 30, 106, 320, 30, 0, 0, BAGL_FILL, 0x999999,
COLOR_BG_1, BAGL_FONT_OPEN_SANS_SEMIBOLD_8_11PX, 0},
"ACCOUNT",
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_LABELINE, 0x10, 30, 136, 260, 30, 0, 0, BAGL_FILL, 0x000000,
COLOR_BG_1, BAGL_FONT_OPEN_SANS_REGULAR_10_13PX, 0},
addressSummary,
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_LABELINE, 0x11, 30, 159, 260, 30, 0, 0, BAGL_FILL, 0x000000,
COLOR_BG_1, BAGL_FONT_OPEN_SANS_REGULAR_10_13PX, 0},
addressSummary,
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_RECTANGLE | BAGL_FLAG_TOUCHABLE, 0x00, 40, 414, 115, 36, 0, 18,
BAGL_FILL, 0xCCCCCC, COLOR_BG_1,
BAGL_FONT_OPEN_SANS_REGULAR_11_14PX | BAGL_FONT_ALIGNMENT_CENTER |
BAGL_FONT_ALIGNMENT_MIDDLE,
0},
"REJECT",
0,
0xB7B7B7,
COLOR_BG_1,
io_seproxyhal_touch_address_cancel,
NULL,
NULL},
{{BAGL_RECTANGLE | BAGL_FLAG_TOUCHABLE, 0x00, 165, 414, 115, 36, 0, 18,
BAGL_FILL, 0x41ccb4, COLOR_BG_1,
BAGL_FONT_OPEN_SANS_REGULAR_11_14PX | BAGL_FONT_ALIGNMENT_CENTER |
BAGL_FONT_ALIGNMENT_MIDDLE,
0},
"CONFIRM",
0,
0x3ab7a2,
COLOR_BG_1,
io_seproxyhal_touch_address_ok,
NULL,
NULL},
};
unsigned int ui_address_blue_prepro(const bagl_element_t *element) {
if (element->component.userid > 0) {
unsigned int length = strlen(fullAddress);
if (length >= (element->component.userid & 0xF) * MAX_CHAR_PER_LINE) {
os_memset(addressSummary, 0, MAX_CHAR_PER_LINE + 1);
os_memmove(
addressSummary,
fullAddress +
(element->component.userid & 0xF) * MAX_CHAR_PER_LINE,
MIN(length -
(element->component.userid & 0xF) * MAX_CHAR_PER_LINE,
MAX_CHAR_PER_LINE));
return 1;
}
// nothing to draw for this line
return 0;
}
return 1;
}
unsigned int ui_address_blue_button(unsigned int button_mask,
unsigned int button_mask_counter) {
return 0;
}
#endif // #if defined(TARGET_BLUE)
#if defined(TARGET_NANOS)
const bagl_element_t ui_address_nanos[] = {
// type userid x y w h str rad
// fill fg bg fid iid txt touchparams... ]
{{BAGL_RECTANGLE, 0x00, 0, 0, 128, 32, 0, 0, BAGL_FILL, 0x000000, 0xFFFFFF,
0, 0},
NULL,
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_ICON, 0x00, 3, 12, 7, 7, 0, 0, 0, 0xFFFFFF, 0x000000, 0,
BAGL_GLYPH_ICON_CROSS},
NULL,
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_ICON, 0x00, 117, 13, 8, 6, 0, 0, 0, 0xFFFFFF, 0x000000, 0,
BAGL_GLYPH_ICON_CHECK},
NULL,
0,
0,
0,
NULL,
NULL,
NULL},
//{{BAGL_ICON , 0x01, 31, 9, 14, 14, 0, 0, 0
//, 0xFFFFFF, 0x000000, 0, BAGL_GLYPH_ICON_EYE_BADGE }, NULL, 0, 0, 0,
//NULL, NULL, NULL },
{{BAGL_LABELINE, 0x01, 0, 12, 128, 12, 0, 0, 0, 0xFFFFFF, 0x000000,
BAGL_FONT_OPEN_SANS_EXTRABOLD_11px | BAGL_FONT_ALIGNMENT_CENTER, 0},
"Confirm",
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_LABELINE, 0x01, 0, 26, 128, 12, 0, 0, 0, 0xFFFFFF, 0x000000,
BAGL_FONT_OPEN_SANS_EXTRABOLD_11px | BAGL_FONT_ALIGNMENT_CENTER, 0},
"address",
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_LABELINE, 0x02, 0, 12, 128, 12, 0, 0, 0, 0xFFFFFF, 0x000000,
BAGL_FONT_OPEN_SANS_REGULAR_11px | BAGL_FONT_ALIGNMENT_CENTER, 0},
"Address",
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_LABELINE, 0x02, 23, 26, 82, 12, 0x80 | 10, 0, 0, 0xFFFFFF, 0x000000,
BAGL_FONT_OPEN_SANS_EXTRABOLD_11px | BAGL_FONT_ALIGNMENT_CENTER, 26},
(char *)fullAddress,
0,
0,
0,
NULL,
NULL,
NULL},
};
unsigned int ui_address_prepro(const bagl_element_t *element) {
if (element->component.userid > 0) {
unsigned int display = (ux_step == element->component.userid - 1);
if (display) {
switch (element->component.userid) {
case 1:
UX_CALLBACK_SET_INTERVAL(2000);
break;
case 2:
UX_CALLBACK_SET_INTERVAL(MAX(
3000, 1000 + bagl_label_roundtrip_duration_ms(element, 7)));
break;
}
}
return display;
}
return 1;
}
unsigned int ui_address_nanos_button(unsigned int button_mask,
unsigned int button_mask_counter);
#endif // #if defined(TARGET_NANOS)
#if defined(TARGET_NANOS)
const bagl_element_t ui_approval_nanos[] = {
// type userid x y w h str rad
// fill fg bg fid iid txt touchparams... ]
{{BAGL_RECTANGLE, 0x00, 0, 0, 128, 32, 0, 0, BAGL_FILL, 0x000000, 0xFFFFFF,
0, 0},
NULL,
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_ICON, 0x00, 3, 12, 7, 7, 0, 0, 0, 0xFFFFFF, 0x000000, 0,
BAGL_GLYPH_ICON_CROSS},
NULL,
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_ICON, 0x00, 117, 13, 8, 6, 0, 0, 0, 0xFFFFFF, 0x000000, 0,
BAGL_GLYPH_ICON_CHECK},
NULL,
0,
0,
0,
NULL,
NULL,
NULL},
//{{BAGL_ICON , 0x01, 21, 9, 14, 14, 0, 0, 0
//, 0xFFFFFF, 0x000000, 0, BAGL_GLYPH_ICON_TRANSACTION_BADGE }, NULL, 0, 0,
//0, NULL, NULL, NULL },
{{BAGL_LABELINE, 0x01, 0, 12, 128, 32, 0, 0, 0, 0xFFFFFF, 0x000000,
BAGL_FONT_OPEN_SANS_EXTRABOLD_11px | BAGL_FONT_ALIGNMENT_CENTER, 0},
"Confirm",
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_LABELINE, 0x01, 0, 26, 128, 32, 0, 0, 0, 0xFFFFFF, 0x000000,
BAGL_FONT_OPEN_SANS_EXTRABOLD_11px | BAGL_FONT_ALIGNMENT_CENTER, 0},
"transaction",
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_LABELINE, 0x02, 0, 12, 128, 32, 0, 0, 0, 0xFFFFFF, 0x000000,
BAGL_FONT_OPEN_SANS_REGULAR_11px | BAGL_FONT_ALIGNMENT_CENTER, 0},
"WARNING",
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_LABELINE, 0x02, 23, 26, 82, 12, 0, 0, 0, 0xFFFFFF, 0x000000,
BAGL_FONT_OPEN_SANS_EXTRABOLD_11px | BAGL_FONT_ALIGNMENT_CENTER, 0},
"Data present",
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_LABELINE, 0x03, 0, 12, 128, 32, 0, 0, 0, 0xFFFFFF, 0x000000,
BAGL_FONT_OPEN_SANS_REGULAR_11px | BAGL_FONT_ALIGNMENT_CENTER, 0},
"Amount",
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_LABELINE, 0x03, 23, 26, 82, 12, 0x80 | 10, 0, 0, 0xFFFFFF, 0x000000,
BAGL_FONT_OPEN_SANS_EXTRABOLD_11px | BAGL_FONT_ALIGNMENT_CENTER, 26},
(char *)fullAmount,
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_LABELINE, 0x04, 0, 12, 128, 32, 0, 0, 0, 0xFFFFFF, 0x000000,
BAGL_FONT_OPEN_SANS_REGULAR_11px | BAGL_FONT_ALIGNMENT_CENTER, 0},
"Address",
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_LABELINE, 0x04, 23, 26, 82, 12, 0x80 | 10, 0, 0, 0xFFFFFF, 0x000000,
BAGL_FONT_OPEN_SANS_EXTRABOLD_11px | BAGL_FONT_ALIGNMENT_CENTER, 50},
(char *)fullAddress,
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_LABELINE, 0x05, 0, 12, 128, 32, 0, 0, 0, 0xFFFFFF, 0x000000,
BAGL_FONT_OPEN_SANS_REGULAR_11px | BAGL_FONT_ALIGNMENT_CENTER, 0},
"Maximum fees",
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_LABELINE, 0x05, 23, 26, 82, 12, 0x80 | 10, 0, 0, 0xFFFFFF, 0x000000,
BAGL_FONT_OPEN_SANS_EXTRABOLD_11px | BAGL_FONT_ALIGNMENT_CENTER, 26},
(char *)maxFee,
0,
0,
0,
NULL,
NULL,
NULL},
};
unsigned int ui_approval_prepro(const bagl_element_t *element) {
unsigned int display = 1;
if (element->component.userid > 0) {
display = (ux_step == element->component.userid - 1);
if (display) {
switch (element->component.userid) {
case 1:
UX_CALLBACK_SET_INTERVAL(2000);
break;
case 2:
if (dataPresent) {
UX_CALLBACK_SET_INTERVAL(3000);
} else {
display = 0;
ux_step++; // display the next step
}
break;
case 3:
UX_CALLBACK_SET_INTERVAL(MAX(
3000, 1000 + bagl_label_roundtrip_duration_ms(element, 7)));
break;
case 4:
UX_CALLBACK_SET_INTERVAL(MAX(
3000, 1000 + bagl_label_roundtrip_duration_ms(element, 7)));
break;
case 5:
UX_CALLBACK_SET_INTERVAL(MAX(
3000, 1000 + bagl_label_roundtrip_duration_ms(element, 7)));
break;
}
}
}
return display;
}
unsigned int ui_approval_nanos_button(unsigned int button_mask,
unsigned int button_mask_counter);
const bagl_element_t ui_approval_signMessage_nanos[] = {
// type userid x y w h str rad
// fill fg bg fid iid txt touchparams... ]
{{BAGL_RECTANGLE, 0x00, 0, 0, 128, 32, 0, 0, BAGL_FILL, 0x000000, 0xFFFFFF,
0, 0},
NULL,
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_ICON, 0x00, 3, 12, 7, 7, 0, 0, 0, 0xFFFFFF, 0x000000, 0,
BAGL_GLYPH_ICON_CROSS},
NULL,
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_ICON, 0x00, 117, 13, 8, 6, 0, 0, 0, 0xFFFFFF, 0x000000, 0,
BAGL_GLYPH_ICON_CHECK},
NULL,
0,
0,
0,
NULL,
NULL,
NULL},
//{{BAGL_ICON , 0x01, 28, 9, 14, 14, 0, 0, 0
//, 0xFFFFFF, 0x000000, 0, BAGL_GLYPH_ICON_TRANSACTION_BADGE }, NULL, 0, 0,
//0, NULL, NULL, NULL },
{{BAGL_LABELINE, 0x01, 0, 12, 128, 32, 0, 0, 0, 0xFFFFFF, 0x000000,
BAGL_FONT_OPEN_SANS_EXTRABOLD_11px | BAGL_FONT_ALIGNMENT_CENTER, 0},
"Sign the",
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_LABELINE, 0x01, 0, 26, 128, 32, 0, 0, 0, 0xFFFFFF, 0x000000,
BAGL_FONT_OPEN_SANS_EXTRABOLD_11px | BAGL_FONT_ALIGNMENT_CENTER, 0},
"message",
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_LABELINE, 0x02, 0, 12, 128, 32, 0, 0, 0, 0xFFFFFF, 0x000000,
BAGL_FONT_OPEN_SANS_REGULAR_11px | BAGL_FONT_ALIGNMENT_CENTER, 0},
"Message hash",
0,
0,
0,
NULL,
NULL,
NULL},
{{BAGL_LABELINE, 0x02, 0, 26, 128, 32, 0, 0, 0, 0xFFFFFF, 0x000000,
BAGL_FONT_OPEN_SANS_EXTRABOLD_11px | BAGL_FONT_ALIGNMENT_CENTER, 0},
fullAddress,
0,
0,
0,
NULL,
NULL,
NULL},
};
unsigned int
ui_approval_signMessage_nanos_button(unsigned int button_mask,
unsigned int button_mask_counter);
unsigned int ui_approval_signMessage_prepro(const bagl_element_t *element) {
if (element->component.userid > 0) {
switch (element->component.userid) {
case 1:
UX_CALLBACK_SET_INTERVAL(2000);
break;
case 2:
UX_CALLBACK_SET_INTERVAL(3000);
break;
}
return (ux_step == element->component.userid - 1);
}
return 1;
}
#endif // #if defined(TARGET_NANOS)
void ui_idle(void) {
skipWarning = false;
#if defined(TARGET_BLUE)
UX_DISPLAY(ui_idle_blue, NULL);
#elif defined(TARGET_NANOS)
UX_MENU_DISPLAY(0, menu_main, NULL);
#endif // #if TARGET_ID
}
#if defined(TARGET_BLUE)
unsigned int io_seproxyhal_touch_settings(const bagl_element_t *e) {
UX_DISPLAY(ui_settings_blue, ui_settings_blue_prepro);
return 0; // do not redraw button, screen has switched
}
#endif // #if defined(TARGET_BLUE)
unsigned int io_seproxyhal_touch_exit(const bagl_element_t *e) {
// Go back to the dashboard
os_sched_exit(0);
return 0; // do not redraw the widget
}
unsigned int io_seproxyhal_touch_address_ok(const bagl_element_t *e) {
uint32_t tx = set_result_get_publicKey();
G_io_apdu_buffer[tx++] = 0x90;
G_io_apdu_buffer[tx++] = 0x00;
#ifdef HAVE_U2F
if (fidoActivated) {
u2f_proxy_response((u2f_service_t *)&u2fService, tx);
} else {
// Send back the response, do not restart the event loop
io_exchange(CHANNEL_APDU | IO_RETURN_AFTER_TX, tx);
}
#else // HAVE_U2F
// Send back the response, do not restart the event loop
io_exchange(CHANNEL_APDU | IO_RETURN_AFTER_TX, tx);
#endif // HAVE_U2F
// Display back the original UX
ui_idle();
return 0; // do not redraw the widget
}
unsigned int io_seproxyhal_touch_address_cancel(const bagl_element_t *e) {
G_io_apdu_buffer[0] = 0x69;
G_io_apdu_buffer[1] = 0x85;
#ifdef HAVE_U2F
if (fidoActivated) {
u2f_proxy_response((u2f_service_t *)&u2fService, 2);
} else {
// Send back the response, do not restart the event loop
io_exchange(CHANNEL_APDU | IO_RETURN_AFTER_TX, 2);
}
#else // HAVE_U2F
// Send back the response, do not restart the event loop
io_exchange(CHANNEL_APDU | IO_RETURN_AFTER_TX, 2);
#endif // HAVE_U2F
// Display back the original UX
ui_idle();
return 0; // do not redraw the widget
}
#if defined(TARGET_NANOS)
unsigned int ui_address_nanos_button(unsigned int button_mask,
unsigned int button_mask_counter) {
switch (button_mask) {
case BUTTON_EVT_RELEASED | BUTTON_LEFT: // CANCEL
io_seproxyhal_touch_address_cancel(NULL);
break;
case BUTTON_EVT_RELEASED | BUTTON_RIGHT: { // OK
io_seproxyhal_touch_address_ok(NULL);
break;
}
}
return 0;
}
#endif // #if defined(TARGET_NANOS)
unsigned int io_seproxyhal_touch_tx_ok(const bagl_element_t *e) {
uint8_t privateKeyData[32];
uint8_t signature[100];
uint8_t signatureLength;
cx_ecfp_private_key_t privateKey;
uint32_t tx = 0;
uint8_t rLength, sLength, rOffset, sOffset;
os_perso_derive_node_bip32(
CX_CURVE_256K1, tmpCtx.transactionContext.bip32Path,
tmpCtx.transactionContext.pathLength, privateKeyData, NULL);
cx_ecfp_init_private_key(CX_CURVE_256K1, privateKeyData, 32, &privateKey);
os_memset(privateKeyData, 0, sizeof(privateKeyData));
signatureLength =
cx_ecdsa_sign(&privateKey, CX_RND_RFC6979 | CX_LAST, CX_SHA256,
tmpCtx.transactionContext.hash,
sizeof(tmpCtx.transactionContext.hash), signature);
os_memset(&privateKey, 0, sizeof(privateKey));
// Parity is present in the sequence tag in the legacy API
if (tmpContent.txContent.vLength == 0) {
// Legacy API
G_io_apdu_buffer[0] = 27 + (signature[0] & 0x01);
} else {
// New API
uint8_t v;
if (tmpContent.txContent.vLength == 1) {
v = tmpContent.txContent.v[0];
} else {
v = tmpContent.txContent.v[1];
}
G_io_apdu_buffer[0] = (v * 2) + 35 + (signature[0] & 0x01);
}
rLength = signature[3];
sLength = signature[4 + rLength + 1];
rOffset = (rLength == 33 ? 1 : 0);
sOffset = (sLength == 33 ? 1 : 0);
os_memmove(G_io_apdu_buffer + 1, signature + 4 + rOffset, 32);
os_memmove(G_io_apdu_buffer + 1 + 32, signature + 4 + rLength + 2 + sOffset,
32);
tx = 65;
G_io_apdu_buffer[tx++] = 0x90;
G_io_apdu_buffer[tx++] = 0x00;
#ifdef HAVE_U2F
if (fidoActivated) {
u2f_proxy_response((u2f_service_t *)&u2fService, tx);
} else {
// Send back the response, do not restart the event loop
io_exchange(CHANNEL_APDU | IO_RETURN_AFTER_TX, tx);
}
#else // HAVE_U2F
// Send back the response, do not restart the event loop
io_exchange(CHANNEL_APDU | IO_RETURN_AFTER_TX, tx);
#endif // HAVE_U2F
// Display back the original UX
ui_idle();
return 0; // do not redraw the widget
}
unsigned int io_seproxyhal_touch_tx_cancel(const bagl_element_t *e) {
G_io_apdu_buffer[0] = 0x69;
G_io_apdu_buffer[1] = 0x85;
#ifdef HAVE_U2F
if (fidoActivated) {
u2f_proxy_response((u2f_service_t *)&u2fService, 2);
} else {
// Send back the response, do not restart the event loop
io_exchange(CHANNEL_APDU | IO_RETURN_AFTER_TX, 2);
}
#else // HAVE_U2F
// Send back the response, do not restart the event loop
io_exchange(CHANNEL_APDU | IO_RETURN_AFTER_TX, 2);
#endif // HAVE_U2F
// Display back the original UX
ui_idle();
return 0; // do not redraw the widget
}
unsigned int io_seproxyhal_touch_signMessage_ok(const bagl_element_t *e) {
uint8_t privateKeyData[32];
uint8_t signature[100];
uint8_t signatureLength;
cx_ecfp_private_key_t privateKey;
uint32_t tx = 0;
uint8_t rLength, sLength, rOffset, sOffset;
os_perso_derive_node_bip32(
CX_CURVE_256K1, tmpCtx.messageSigningContext.bip32Path,
tmpCtx.messageSigningContext.pathLength, privateKeyData, NULL);
cx_ecfp_init_private_key(CX_CURVE_256K1, privateKeyData, 32, &privateKey);
os_memset(privateKeyData, 0, sizeof(privateKeyData));
signatureLength =
cx_ecdsa_sign(&privateKey, CX_RND_RFC6979 | CX_LAST, CX_SHA256,
tmpCtx.messageSigningContext.hash,
sizeof(tmpCtx.messageSigningContext.hash), signature);
os_memset(&privateKey, 0, sizeof(privateKey));
G_io_apdu_buffer[0] = 27 + (signature[0] & 0x01);
rLength = signature[3];
sLength = signature[4 + rLength + 1];
rOffset = (rLength == 33 ? 1 : 0);
sOffset = (sLength == 33 ? 1 : 0);
os_memmove(G_io_apdu_buffer + 1, signature + 4 + rOffset, 32);
os_memmove(G_io_apdu_buffer + 1 + 32, signature + 4 + rLength + 2 + sOffset,
32);
tx = 65;
G_io_apdu_buffer[tx++] = 0x90;
G_io_apdu_buffer[tx++] = 0x00;
#ifdef HAVE_U2F
if (fidoActivated) {
u2f_proxy_response((u2f_service_t *)&u2fService, tx);
} else {
// Send back the response, do not restart the event loop
io_exchange(CHANNEL_APDU | IO_RETURN_AFTER_TX, tx);
}
#else // HAVE_U2F
// Send back the response, do not restart the event loop
io_exchange(CHANNEL_APDU | IO_RETURN_AFTER_TX, tx);
#endif // HAVE_U2F
// Display back the original UX
ui_idle();
return 0; // do not redraw the widget
}
unsigned int io_seproxyhal_touch_signMessage_cancel(const bagl_element_t *e) {
G_io_apdu_buffer[0] = 0x69;
G_io_apdu_buffer[1] = 0x85;
#ifdef HAVE_U2F
if (fidoActivated) {
u2f_proxy_response((u2f_service_t *)&u2fService, 2);
} else {
// Send back the response, do not restart the event loop
io_exchange(CHANNEL_APDU | IO_RETURN_AFTER_TX, 2);
}
#else // HAVE_U2F
// Send back the response, do not restart the event loop
io_exchange(CHANNEL_APDU | IO_RETURN_AFTER_TX, 2);
#endif // HAVE_U2F
// Display back the original UX
ui_idle();
return 0; // do not redraw the widget
}
#if defined(TARGET_BLUE)
void ui_approval_blue_init(void) {
UX_DISPLAY(ui_approval_blue, ui_approval_blue_prepro);
}
void ui_approval_transaction_blue_init(void) {
ui_approval_blue_ok = (bagl_element_callback_t)io_seproxyhal_touch_tx_ok;
ui_approval_blue_cancel =
(bagl_element_callback_t)io_seproxyhal_touch_tx_cancel;
G_ui_approval_blue_state = APPROVAL_TRANSACTION;
ui_approval_blue_values[0] = fullAmount;
ui_approval_blue_values[1] = fullAddress;
ui_approval_blue_values[2] = maxFee;
ui_approval_blue_init();
}
void ui_approval_message_sign_blue_init(void) {
ui_approval_blue_ok =
(bagl_element_callback_t)io_seproxyhal_touch_signMessage_ok;
ui_approval_blue_cancel =
(bagl_element_callback_t)io_seproxyhal_touch_signMessage_cancel;
G_ui_approval_blue_state = APPROVAL_MESSAGE;
ui_approval_blue_values[0] = fullAmount;
ui_approval_blue_values[1] = NULL;
ui_approval_blue_values[2] = NULL;
ui_approval_blue_init();
}
#elif defined(TARGET_NANOS)
unsigned int ui_approval_nanos_button(unsigned int button_mask,
unsigned int button_mask_counter) {
switch (button_mask) {
case BUTTON_EVT_RELEASED | BUTTON_LEFT:
io_seproxyhal_touch_tx_cancel(NULL);
break;
case BUTTON_EVT_RELEASED | BUTTON_RIGHT: {
io_seproxyhal_touch_tx_ok(NULL);
break;
}
}
return 0;
}
unsigned int
ui_approval_signMessage_nanos_button(unsigned int button_mask,
unsigned int button_mask_counter) {
switch (button_mask) {
case BUTTON_EVT_RELEASED | BUTTON_LEFT:
io_seproxyhal_touch_signMessage_cancel(NULL);
break;
case BUTTON_EVT_RELEASED | BUTTON_RIGHT: {
io_seproxyhal_touch_signMessage_ok(NULL);
break;
}
}
return 0;
}
#endif // #if defined(TARGET_NANOS)
unsigned short io_exchange_al(unsigned char channel, unsigned short tx_len) {
switch (channel & ~(IO_FLAGS)) {
case CHANNEL_KEYBOARD:
break;
// multiplexed io exchange over a SPI channel and TLV encapsulated protocol
case CHANNEL_SPI:
if (tx_len) {
io_seproxyhal_spi_send(G_io_apdu_buffer, tx_len);
if (channel & IO_RESET_AFTER_REPLIED) {
reset();
}
return 0; // nothing received from the master so far (it's a tx
// transaction)
} else {
return io_seproxyhal_spi_recv(G_io_apdu_buffer,
sizeof(G_io_apdu_buffer), 0);
}
default:
THROW(INVALID_PARAMETER);
}
return 0;
}
uint32_t set_result_get_publicKey() {
uint32_t tx = 0;
G_io_apdu_buffer[tx++] = 65;
os_memmove(G_io_apdu_buffer + tx, tmpCtx.publicKeyContext.publicKey.W, 65);
tx += 65;
G_io_apdu_buffer[tx++] = 40;
os_memmove(G_io_apdu_buffer + tx, tmpCtx.publicKeyContext.address, 40);
tx += 40;
if (tmpCtx.publicKeyContext.getChaincode) {
os_memmove(G_io_apdu_buffer + tx, tmpCtx.publicKeyContext.chainCode,
32);
tx += 32;
}
return tx;
}
void convertUint256BE(uint8_t *data, uint32_t length, uint256_t *target) {
uint8_t tmp[32];
os_memset(tmp, 0, 32);
os_memmove(tmp + 32 - length, data, length);
readu256BE(tmp, target);
}
bool customProcessor(txContext_t *context) {
if ((context->currentField == TX_RLP_DATA) &&
(context->currentFieldLength != 0)) {
if (!N_storage.dataAllowed) {
PRINTF("Data field forbidden\n");
THROW(EXCEPTION);
} else {
dataPresent = true;
if (context->currentFieldLength == sizeof(tokenContext.data)) {
if (context->currentFieldPos < context->currentFieldLength) {
uint32_t copySize = (context->commandLength <
((context->currentFieldLength -
context->currentFieldPos))
? context->commandLength
: context->currentFieldLength -
context->currentFieldPos);
copyTxData(context,
tokenContext.data + context->currentFieldPos,
copySize);
}
if (context->currentFieldPos == context->currentFieldLength) {
context->currentField++;
context->processingField = false;
// Initial check to see if the token content can be
// processed
tokenContext.provisioned =
(os_memcmp(tokenContext.data, TOKEN_TRANSFER_ID, 4) ==
0);
}
return true;
}
}
}
return false;
}
void handleGetPublicKey(uint8_t p1, uint8_t p2, uint8_t *dataBuffer,
uint16_t dataLength, volatile unsigned int *flags,
volatile unsigned int *tx) {
UNUSED(dataLength);
uint8_t privateKeyData[32];
uint32_t bip32Path[MAX_BIP32_PATH];
uint32_t i;
uint8_t bip32PathLength = *(dataBuffer++);
cx_ecfp_private_key_t privateKey;
if ((bip32PathLength < 0x01) || (bip32PathLength > MAX_BIP32_PATH)) {
PRINTF("Invalid path\n");
THROW(0x6a80);
}
if ((p1 != P1_CONFIRM) && (p1 != P1_NON_CONFIRM)) {
THROW(0x6B00);
}
if ((p2 != P2_CHAINCODE) && (p2 != P2_NO_CHAINCODE)) {
THROW(0x6B00);
}
for (i = 0; i < bip32PathLength; i++) {
bip32Path[i] = (dataBuffer[0] << 24) | (dataBuffer[1] << 16) |
(dataBuffer[2] << 8) | (dataBuffer[3]);
dataBuffer += 4;
}
tmpCtx.publicKeyContext.getChaincode = (p2 == P2_CHAINCODE);
os_perso_derive_node_bip32(CX_CURVE_256K1, bip32Path, bip32PathLength,
privateKeyData,
(tmpCtx.publicKeyContext.getChaincode
? tmpCtx.publicKeyContext.chainCode
: NULL));
cx_ecfp_init_private_key(CX_CURVE_256K1, privateKeyData, 32, &privateKey);
cx_ecfp_generate_pair(CX_CURVE_256K1, &tmpCtx.publicKeyContext.publicKey,
&privateKey, 1);
os_memset(&privateKey, 0, sizeof(privateKey));
os_memset(privateKeyData, 0, sizeof(privateKeyData));
getEthAddressStringFromKey(&tmpCtx.publicKeyContext.publicKey,
tmpCtx.publicKeyContext.address, &sha3);
if (p1 == P1_NON_CONFIRM) {
*tx = set_result_get_publicKey();
THROW(0x9000);
} else {
/*
addressSummary[0] = '0';
addressSummary[1] = 'x';
os_memmove((unsigned char *)(addressSummary + 2),
tmpCtx.publicKeyContext.address, 4);
os_memmove((unsigned char *)(addressSummary + 6), "...", 3);
os_memmove((unsigned char *)(addressSummary + 9),
tmpCtx.publicKeyContext.address + 40 - 4, 4);
addressSummary[13] = '\0';
*/
// prepare for a UI based reply
skipWarning = false;
#if defined(TARGET_BLUE)
snprintf(fullAddress, sizeof(fullAddress), "0x%.*s", 40,
tmpCtx.publicKeyContext.address);
UX_DISPLAY(ui_address_blue, ui_address_blue_prepro);
#elif defined(TARGET_NANOS)
snprintf(fullAddress, sizeof(fullAddress), "0x%.*s", 40,
tmpCtx.publicKeyContext.address);
ux_step = 0;
ux_step_count = 2;
UX_DISPLAY(ui_address_nanos, ui_address_prepro);
#endif // #if TARGET_ID
*flags |= IO_ASYNCH_REPLY;
}
}
void handleSign(uint8_t p1, uint8_t p2, uint8_t *workBuffer,
uint16_t dataLength, volatile unsigned int *flags,
volatile unsigned int *tx) {
UNUSED(tx);
parserStatus_e txResult;
uint256_t gasPrice, startGas, uint256;
uint32_t i;
uint8_t address[41];
uint8_t decimals = WEI_TO_ETHER;
uint8_t *ticker = TICKER_ETH;
uint8_t tickerOffset = 0;
if (p1 == P1_FIRST) {
tmpCtx.transactionContext.pathLength = workBuffer[0];
if ((tmpCtx.transactionContext.pathLength < 0x01) ||
(tmpCtx.transactionContext.pathLength > MAX_BIP32_PATH)) {
PRINTF("Invalid path\n");
THROW(0x6a80);
}
workBuffer++;
dataLength--;
for (i = 0; i < tmpCtx.transactionContext.pathLength; i++) {
tmpCtx.transactionContext.bip32Path[i] =
(workBuffer[0] << 24) | (workBuffer[1] << 16) |
(workBuffer[2] << 8) | (workBuffer[3]);
workBuffer += 4;
dataLength -= 4;
}
dataPresent = false;
tokenContext.provisioned = false;
initTx(&txContext, &sha3, &tmpContent.txContent, customProcessor, NULL);
} else if (p1 != P1_MORE) {
THROW(0x6B00);
}
if (p2 != 0) {
THROW(0x6B00);
}
if (txContext.currentField == TX_RLP_NONE) {
PRINTF("Parser not initialized\n");
THROW(0x6985);
}
txResult = processTx(&txContext, workBuffer, dataLength);
switch (txResult) {
case USTREAM_FINISHED:
break;
case USTREAM_PROCESSING:
THROW(0x9000);
case USTREAM_FAULT:
THROW(0x6A80);
default:
PRINTF("Unexpected parser status\n");
THROW(0x6A80);
}
// Store the hash
cx_hash((cx_hash_t *)&sha3, CX_LAST, tmpCtx.transactionContext.hash, 0,
tmpCtx.transactionContext.hash);
// If there is a token to process, check if it is well known
if (tokenContext.provisioned) {
for (i = 0; i < NUM_TOKENS; i++) {
tokenDefinition_t *currentToken = PIC(&TOKENS[i]);
if (os_memcmp(currentToken->address,
tmpContent.txContent.destination, 20) == 0) {
dataPresent = false;
decimals = currentToken->decimals;
ticker = currentToken->ticker;
tmpContent.txContent.destinationLength = 20;
os_memmove(tmpContent.txContent.destination,
tokenContext.data + 4 + 12, 20);
os_memmove(tmpContent.txContent.value.value,
tokenContext.data + 4 + 32, 32);
tmpContent.txContent.value.length = 32;
break;
}
}
}
// Add address
if (tmpContent.txContent.destinationLength != 0) {
getEthAddressStringFromBinary(tmpContent.txContent.destination, address,
&sha3);
/*
addressSummary[0] = '0';
addressSummary[1] = 'x';
os_memmove((unsigned char *)(addressSummary + 2), address, 4);
os_memmove((unsigned char *)(addressSummary + 6), "...", 3);
os_memmove((unsigned char *)(addressSummary + 9), address + 40 - 4, 4);
addressSummary[13] = '\0';
*/
fullAddress[0] = '0';
fullAddress[1] = 'x';
os_memmove((unsigned char *)fullAddress + 2, address, 40);
fullAddress[42] = '\0';
} else {
os_memmove((void *)addressSummary, CONTRACT_ADDRESS,
sizeof(CONTRACT_ADDRESS));
strcpy(fullAddress, "Contract");
}
// Add amount in ethers or tokens
convertUint256BE(tmpContent.txContent.value.value,
tmpContent.txContent.value.length, &uint256);
tostring256(&uint256, 10, (char *)(G_io_apdu_buffer + 100), 100);
i = 0;
while (G_io_apdu_buffer[100 + i]) {
i++;
}
adjustDecimals((char *)(G_io_apdu_buffer + 100), i,
(char *)G_io_apdu_buffer, 100, decimals);
i = 0;
tickerOffset = 0;
while (ticker[tickerOffset]) {
fullAmount[tickerOffset] = ticker[tickerOffset];
tickerOffset++;
}
while (G_io_apdu_buffer[i]) {
fullAmount[tickerOffset + i] = G_io_apdu_buffer[i];
i++;
}
fullAmount[tickerOffset + i] = '\0';
// Compute maximum fee
convertUint256BE(tmpContent.txContent.gasprice.value,
tmpContent.txContent.gasprice.length, &gasPrice);
convertUint256BE(tmpContent.txContent.startgas.value,
tmpContent.txContent.startgas.length, &startGas);
mul256(&gasPrice, &startGas, &uint256);
tostring256(&uint256, 10, (char *)(G_io_apdu_buffer + 100), 100);
i = 0;
while (G_io_apdu_buffer[100 + i]) {
i++;
}
adjustDecimals((char *)(G_io_apdu_buffer + 100), i,
(char *)G_io_apdu_buffer, 100, WEI_TO_ETHER);
i = 0;
tickerOffset = 0;
while (ticker[tickerOffset]) {
maxFee[tickerOffset] = ticker[tickerOffset];
tickerOffset++;
}
tickerOffset++;
while (G_io_apdu_buffer[i]) {
maxFee[tickerOffset + i] = G_io_apdu_buffer[i];
i++;
}
maxFee[tickerOffset + i] = '\0';
#if defined(TARGET_BLUE)
ui_approval_transaction_blue_init();
#elif defined(TARGET_NANOS)
skipWarning = !dataPresent;
ux_step = 0;
ux_step_count = 5;
UX_DISPLAY(ui_approval_nanos, ui_approval_prepro);
#endif // #if TARGET_ID
*flags |= IO_ASYNCH_REPLY;
}
void handleGetAppConfiguration(uint8_t p1, uint8_t p2, uint8_t *workBuffer,
uint16_t dataLength,
volatile unsigned int *flags,
volatile unsigned int *tx) {
UNUSED(p1);
UNUSED(p2);
UNUSED(workBuffer);
UNUSED(dataLength);
UNUSED(flags);
G_io_apdu_buffer[0] = (N_storage.dataAllowed ? 0x01 : 0x00);
G_io_apdu_buffer[1] = LEDGER_MAJOR_VERSION;
G_io_apdu_buffer[2] = LEDGER_MINOR_VERSION;
G_io_apdu_buffer[3] = LEDGER_PATCH_VERSION;
*tx = 4;
THROW(0x9000);
}
void handleSignPersonalMessage(uint8_t p1, uint8_t p2, uint8_t *workBuffer,
uint16_t dataLength,
volatile unsigned int *flags,
volatile unsigned int *tx) {
UNUSED(tx);
uint8_t hashMessage[32];
if (p1 == P1_FIRST) {
char tmp[11];
uint32_t index;
uint32_t base = 10;
uint8_t pos = 0;
uint32_t i;
tmpCtx.messageSigningContext.pathLength = workBuffer[0];
if ((tmpCtx.messageSigningContext.pathLength < 0x01) ||
(tmpCtx.messageSigningContext.pathLength > MAX_BIP32_PATH)) {
PRINTF("Invalid path\n");
THROW(0x6a80);
}
workBuffer++;
dataLength--;
for (i = 0; i < tmpCtx.messageSigningContext.pathLength; i++) {
tmpCtx.messageSigningContext.bip32Path[i] =
(workBuffer[0] << 24) | (workBuffer[1] << 16) |
(workBuffer[2] << 8) | (workBuffer[3]);
workBuffer += 4;
dataLength -= 4;
}
tmpCtx.messageSigningContext.remainingLength =
(workBuffer[0] << 24) | (workBuffer[1] << 16) |
(workBuffer[2] << 8) | (workBuffer[3]);
workBuffer += 4;
dataLength -= 4;
// Initialize message header + length
cx_keccak_init(&sha3, 256);
cx_hash((cx_hash_t *)&sha3, 0, SIGN_MAGIC, sizeof(SIGN_MAGIC) - 1,
NULL);
for (index = 1; (((index * base) <=
tmpCtx.messageSigningContext.remainingLength) &&
(((index * base) / base) == index));
index *= base)
;
for (; index; index /= base) {
tmp[pos++] =
'0' +
((tmpCtx.messageSigningContext.remainingLength / index) % base);
}
tmp[pos] = '\0';
cx_hash((cx_hash_t *)&sha3, 0, tmp, pos, NULL);
cx_sha256_init(&tmpContent.sha2);
} else if (p1 != P1_MORE) {
THROW(0x6B00);
}
if (p2 != 0) {
THROW(0x6B00);
}
if (dataLength > tmpCtx.messageSigningContext.remainingLength) {
THROW(0x6A80);
}
cx_hash((cx_hash_t *)&sha3, 0, workBuffer, dataLength, NULL);
cx_hash((cx_hash_t *)&tmpContent.sha2, 0, workBuffer, dataLength, NULL);
tmpCtx.messageSigningContext.remainingLength -= dataLength;
if (tmpCtx.messageSigningContext.remainingLength == 0) {
cx_hash((cx_hash_t *)&sha3, CX_LAST, workBuffer, 0,
tmpCtx.messageSigningContext.hash);
cx_hash((cx_hash_t *)&tmpContent.sha2, CX_LAST, workBuffer, 0,
hashMessage);
#define HASH_LENGTH 4
array_hexstr(fullAddress, hashMessage, HASH_LENGTH / 2);
fullAddress[HASH_LENGTH / 2 * 2] = '.';
fullAddress[HASH_LENGTH / 2 * 2 + 1] = '.';
fullAddress[HASH_LENGTH / 2 * 2 + 2] = '.';
array_hexstr(fullAddress + HASH_LENGTH / 2 * 2 + 3,
hashMessage + 32 - HASH_LENGTH / 2, HASH_LENGTH / 2);
#if defined(TARGET_BLUE)
ui_approval_message_sign_blue_init();
#elif defined(TARGET_NANOS)
ux_step = 0;
ux_step_count = 2;
UX_DISPLAY(ui_approval_signMessage_nanos,
ui_approval_signMessage_prepro);
#endif // #if TARGET_ID
*flags |= IO_ASYNCH_REPLY;
} else {
THROW(0x9000);
}
}
void handleApdu(volatile unsigned int *flags, volatile unsigned int *tx) {
unsigned short sw = 0;
BEGIN_TRY {
TRY {
if (G_io_apdu_buffer[OFFSET_CLA] != CLA) {
THROW(0x6E00);
}
switch (G_io_apdu_buffer[OFFSET_INS]) {
case INS_GET_PUBLIC_KEY:
handleGetPublicKey(G_io_apdu_buffer[OFFSET_P1],
G_io_apdu_buffer[OFFSET_P2],
G_io_apdu_buffer + OFFSET_CDATA,
G_io_apdu_buffer[OFFSET_LC], flags, tx);
break;
case INS_SIGN:
handleSign(G_io_apdu_buffer[OFFSET_P1],
G_io_apdu_buffer[OFFSET_P2],
G_io_apdu_buffer + OFFSET_CDATA,
G_io_apdu_buffer[OFFSET_LC], flags, tx);
break;
case INS_GET_APP_CONFIGURATION:
handleGetAppConfiguration(
G_io_apdu_buffer[OFFSET_P1], G_io_apdu_buffer[OFFSET_P2],
G_io_apdu_buffer + OFFSET_CDATA,
G_io_apdu_buffer[OFFSET_LC], flags, tx);
break;
case INS_SIGN_PERSONAL_MESSAGE:
handleSignPersonalMessage(
G_io_apdu_buffer[OFFSET_P1], G_io_apdu_buffer[OFFSET_P2],
G_io_apdu_buffer + OFFSET_CDATA,
G_io_apdu_buffer[OFFSET_LC], flags, tx);
break;
default:
THROW(0x6D00);
break;
}
}
CATCH(EXCEPTION_IO_RESET) {
THROW(EXCEPTION_IO_RESET);
}
CATCH_OTHER(e) {
switch (e & 0xF000) {
case 0x6000:
// Wipe the transaction context and report the exception
sw = e;
os_memset(&txContext, 0, sizeof(txContext));
break;
case 0x9000:
// All is well
sw = e;
break;
default:
// Internal error
sw = 0x6800 | (e & 0x7FF);
break;
}
// Unexpected exception => report
G_io_apdu_buffer[*tx] = sw >> 8;
G_io_apdu_buffer[*tx + 1] = sw;
*tx += 2;
}
FINALLY {
}
}
END_TRY;
}
void sample_main(void) {
volatile unsigned int rx = 0;
volatile unsigned int tx = 0;
volatile unsigned int flags = 0;
// DESIGN NOTE: the bootloader ignores the way APDU are fetched. The only
// goal is to retrieve APDU.
// When APDU are to be fetched from multiple IOs, like NFC+USB+BLE, make
// sure the io_event is called with a
// switch event, before the apdu is replied to the bootloader. This avoid
// APDU injection faults.
for (;;) {
volatile unsigned short sw = 0;
BEGIN_TRY {
TRY {
rx = tx;
tx = 0; // ensure no race in catch_other if io_exchange throws
// an error
rx = io_exchange(CHANNEL_APDU | flags, rx);
flags = 0;
// no apdu received, well, reset the session, and reset the
// bootloader configuration
if (rx == 0) {
THROW(0x6982);
}
handleApdu(&flags, &tx);
}
CATCH(EXCEPTION_IO_RESET) {
THROW(EXCEPTION_IO_RESET);
}
CATCH_OTHER(e) {
switch (e & 0xF000) {
case 0x6000:
// Wipe the transaction context and report the exception
sw = e;
os_memset(&txContext, 0, sizeof(txContext));
break;
case 0x9000:
// All is well
sw = e;
break;
default:
// Internal error
sw = 0x6800 | (e & 0x7FF);
break;
}
// Unexpected exception => report
G_io_apdu_buffer[tx] = sw >> 8;
G_io_apdu_buffer[tx + 1] = sw;
tx += 2;
}
FINALLY {
}
}
END_TRY;
}
// return_to_dashboard:
return;
}
// override point, but nothing more to do
void io_seproxyhal_display(const bagl_element_t *element) {
io_seproxyhal_display_default((bagl_element_t *)element);
}
unsigned char io_event(unsigned char channel) {
// nothing done with the event, throw an error on the transport layer if
// needed
// can't have more than one tag in the reply, not supported yet.
switch (G_io_seproxyhal_spi_buffer[0]) {
case SEPROXYHAL_TAG_FINGER_EVENT:
UX_FINGER_EVENT(G_io_seproxyhal_spi_buffer);
break;
case SEPROXYHAL_TAG_BUTTON_PUSH_EVENT:
UX_BUTTON_PUSH_EVENT(G_io_seproxyhal_spi_buffer);
break;
case SEPROXYHAL_TAG_STATUS_EVENT:
if (G_io_apdu_media == IO_APDU_MEDIA_USB_HID &&
!(U4BE(G_io_seproxyhal_spi_buffer, 3) &
SEPROXYHAL_TAG_STATUS_EVENT_FLAG_USB_POWERED)) {
THROW(EXCEPTION_IO_RESET);
}
// no break is intentional
default:
UX_DEFAULT_EVENT();
break;
case SEPROXYHAL_TAG_DISPLAY_PROCESSED_EVENT:
UX_DISPLAYED_EVENT({});
break;
case SEPROXYHAL_TAG_TICKER_EVENT:
UX_TICKER_EVENT(G_io_seproxyhal_spi_buffer, {
if (UX_ALLOWED) {
if (skipWarning && (ux_step == 0)) {
ux_step++;
}
if (ux_step_count) {
// prepare next screen
ux_step = (ux_step + 1) % ux_step_count;
// redisplay screen
UX_REDISPLAY();
}
}
});
break;
}
// close the event if not done previously (by a display or whatever)
if (!io_seproxyhal_spi_is_status_sent()) {
io_seproxyhal_general_status();
}
// command has been processed, DO NOT reset the current APDU transport
return 1;
}
void app_exit(void) {
BEGIN_TRY_L(exit) {
TRY_L(exit) {
os_sched_exit(-1);
}
FINALLY_L(exit) {
}
}
END_TRY_L(exit);
}
__attribute__((section(".boot"))) int main(void) {
// exit critical section
__asm volatile("cpsie i");
os_memset(&txContext, 0, sizeof(txContext));
for (;;) {
UX_INIT();
// ensure exception will work as planned
os_boot();
BEGIN_TRY {
TRY {
io_seproxyhal_init();
if (N_storage.initialized != 0x01) {
internalStorage_t storage;
storage.dataAllowed = 0x00;
storage.fidoTransport = 0x00;
storage.initialized = 0x01;
nvm_write(&N_storage, (void *)&storage,
sizeof(internalStorage_t));
}
USB_power_U2F(0, 0);
#ifdef HAVE_U2F
os_memset((unsigned char *)&u2fService, 0, sizeof(u2fService));
u2fService.inputBuffer = G_io_apdu_buffer;
u2fService.outputBuffer = G_io_apdu_buffer;
u2fService.messageBuffer = (uint8_t *)u2fMessageBuffer;
u2fService.messageBufferSize = U2F_MAX_MESSAGE_SIZE;
u2f_initialize_service((u2f_service_t *)&u2fService);
USB_power_U2F(1, N_storage.fidoTransport);
#else // HAVE_U2F
USB_power_U2F(1, 0);
#endif // HAVE_U2F
ui_idle();
#if defined(TARGET_BLUE)
// setup the status bar colors (remembered after wards, even
// more if another app does not resetup after app switch)
UX_SET_STATUS_BAR_COLOR(0xFFFFFF, COLOR_APP);
#endif // #if defined(TARGET_BLUE)
sample_main();
}
CATCH(EXCEPTION_IO_RESET) {
// reset IO and UX before continuing
continue;
}
CATCH_ALL {
break;
}
FINALLY {
}
}
END_TRY;
}
app_exit();
return 0;
}
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