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311 lines
12 KiB
311 lines
12 KiB
/*
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* This file is part of the Trezor project, https://trezor.io/
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*
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* Copyright (C) 2014 Pavol Rusnak <stick@satoshilabs.com>
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*
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* This library is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <libopencm3/usb/hid.h>
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#include <libopencm3/usb/usbd.h>
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#include <string.h>
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#include "bitmaps.h"
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#include "buttons.h"
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#include "hmac.h"
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#include "layout.h"
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#include "oled.h"
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#include "pbkdf2.h"
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#include "rng.h"
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#include "setup.h"
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const int states = 2;
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int state = 0;
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int frame = 0;
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uint8_t seed[128];
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uint8_t *pass = (uint8_t *)"meadow";
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uint32_t passlen = 0;
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uint8_t *salt = (uint8_t *)"TREZOR";
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uint32_t saltlen = 0;
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static const struct usb_device_descriptor dev_descr = {
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.bLength = USB_DT_DEVICE_SIZE,
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.bDescriptorType = USB_DT_DEVICE,
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.bcdUSB = 0x0200,
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.bDeviceClass = 0,
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.bDeviceSubClass = 0,
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.bDeviceProtocol = 0,
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.bMaxPacketSize0 = 64,
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.idVendor = 0x1209,
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.idProduct = 0x53c1,
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.bcdDevice = 0x0100,
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.iManufacturer = 1,
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.iProduct = 2,
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.iSerialNumber = 3,
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.bNumConfigurations = 1,
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};
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/* got via usbhid-dump from CP2110 */
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static const uint8_t hid_report_descriptor[] = {
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0x06, 0x00, 0xFF, 0x09, 0x01, 0xA1, 0x01, 0x09, 0x01, 0x75, 0x08, 0x95,
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0x40, 0x26, 0xFF, 0x00, 0x15, 0x00, 0x85, 0x01, 0x95, 0x01, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x02, 0x95, 0x02, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x03, 0x95, 0x03, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x04, 0x95, 0x04, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x05, 0x95, 0x05, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x06, 0x95, 0x06, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x07, 0x95, 0x07, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x08, 0x95, 0x08, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x09, 0x95, 0x09, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x0A, 0x95, 0x0A, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x0B, 0x95, 0x0B, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x0C, 0x95, 0x0C, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x0D, 0x95, 0x0D, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x0E, 0x95, 0x0E, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x0F, 0x95, 0x0F, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x10, 0x95, 0x10, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x11, 0x95, 0x11, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x12, 0x95, 0x12, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x13, 0x95, 0x13, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x14, 0x95, 0x14, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x15, 0x95, 0x15, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x16, 0x95, 0x16, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x17, 0x95, 0x17, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x18, 0x95, 0x18, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x19, 0x95, 0x19, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x1A, 0x95, 0x1A, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x1B, 0x95, 0x1B, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x1C, 0x95, 0x1C, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x1D, 0x95, 0x1D, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x1E, 0x95, 0x1E, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x1F, 0x95, 0x1F, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x20, 0x95, 0x20, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x21, 0x95, 0x21, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x22, 0x95, 0x22, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x23, 0x95, 0x23, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x24, 0x95, 0x24, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x25, 0x95, 0x25, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x26, 0x95, 0x26, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x27, 0x95, 0x27, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x28, 0x95, 0x28, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x29, 0x95, 0x29, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x2A, 0x95, 0x2A, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x2B, 0x95, 0x2B, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x2C, 0x95, 0x2C, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x2D, 0x95, 0x2D, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x2E, 0x95, 0x2E, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x2F, 0x95, 0x2F, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x30, 0x95, 0x30, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x31, 0x95, 0x31, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x32, 0x95, 0x32, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x33, 0x95, 0x33, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x34, 0x95, 0x34, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x35, 0x95, 0x35, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x36, 0x95, 0x36, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x37, 0x95, 0x37, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x38, 0x95, 0x38, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x39, 0x95, 0x39, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x3A, 0x95, 0x3A, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x3B, 0x95, 0x3B, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x3C, 0x95, 0x3C, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x3D, 0x95, 0x3D, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x3E, 0x95, 0x3E, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x3F, 0x95, 0x3F, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x40, 0x95, 0x01, 0x09, 0x01,
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0xB1, 0x02, 0x85, 0x41, 0x95, 0x01, 0x09, 0x01, 0xB1, 0x02, 0x85, 0x42,
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0x95, 0x06, 0x09, 0x01, 0xB1, 0x02, 0x85, 0x43, 0x95, 0x01, 0x09, 0x01,
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0xB1, 0x02, 0x85, 0x44, 0x95, 0x02, 0x09, 0x01, 0xB1, 0x02, 0x85, 0x45,
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0x95, 0x04, 0x09, 0x01, 0xB1, 0x02, 0x85, 0x46, 0x95, 0x02, 0x09, 0x01,
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0xB1, 0x02, 0x85, 0x47, 0x95, 0x02, 0x09, 0x01, 0xB1, 0x02, 0x85, 0x50,
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0x95, 0x08, 0x09, 0x01, 0xB1, 0x02, 0x85, 0x51, 0x95, 0x01, 0x09, 0x01,
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0xB1, 0x02, 0x85, 0x52, 0x95, 0x01, 0x09, 0x01, 0xB1, 0x02, 0x85, 0x60,
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0x95, 0x0A, 0x09, 0x01, 0xB1, 0x02, 0x85, 0x61, 0x95, 0x3F, 0x09, 0x01,
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0xB1, 0x02, 0x85, 0x62, 0x95, 0x3F, 0x09, 0x01, 0xB1, 0x02, 0x85, 0x63,
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0x95, 0x3F, 0x09, 0x01, 0xB1, 0x02, 0x85, 0x64, 0x95, 0x3F, 0x09, 0x01,
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0xB1, 0x02, 0x85, 0x65, 0x95, 0x3E, 0x09, 0x01, 0xB1, 0x02, 0x85, 0x66,
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0x95, 0x13, 0x09, 0x01, 0xB1, 0x02, 0xC0,
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};
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static const struct {
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struct usb_hid_descriptor hid_descriptor;
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struct {
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uint8_t bReportDescriptorType;
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uint16_t wDescriptorLength;
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} __attribute__((packed)) hid_report;
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} __attribute__((packed))
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hid_function = {.hid_descriptor =
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{
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.bLength = sizeof(hid_function),
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.bDescriptorType = USB_DT_HID,
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.bcdHID = 0x0111,
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.bCountryCode = 0,
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.bNumDescriptors = 1,
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},
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.hid_report = {
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.bReportDescriptorType = USB_DT_REPORT,
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.wDescriptorLength = sizeof(hid_report_descriptor),
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}};
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static const struct usb_endpoint_descriptor hid_endpoints[2] = {
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{
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.bLength = USB_DT_ENDPOINT_SIZE,
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.bDescriptorType = USB_DT_ENDPOINT,
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.bEndpointAddress = 0x81,
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.bmAttributes = USB_ENDPOINT_ATTR_INTERRUPT,
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.wMaxPacketSize = 64,
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.bInterval = 1,
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},
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{
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.bLength = USB_DT_ENDPOINT_SIZE,
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.bDescriptorType = USB_DT_ENDPOINT,
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.bEndpointAddress = 0x02,
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.bmAttributes = USB_ENDPOINT_ATTR_INTERRUPT,
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.wMaxPacketSize = 64,
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.bInterval = 1,
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}};
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static const struct usb_interface_descriptor hid_iface[] = {{
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.bLength = USB_DT_INTERFACE_SIZE,
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.bDescriptorType = USB_DT_INTERFACE,
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.bInterfaceNumber = 0,
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.bAlternateSetting = 0,
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.bNumEndpoints = 2,
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.bInterfaceClass = USB_CLASS_HID,
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.bInterfaceSubClass = 0,
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.bInterfaceProtocol = 0,
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.iInterface = 0,
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.endpoint = hid_endpoints,
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.extra = &hid_function,
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.extralen = sizeof(hid_function),
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}};
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static const struct usb_interface ifaces[] = {{
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.num_altsetting = 1,
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.altsetting = hid_iface,
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}};
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static const struct usb_config_descriptor config = {
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.bLength = USB_DT_CONFIGURATION_SIZE,
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.bDescriptorType = USB_DT_CONFIGURATION,
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.wTotalLength = 0,
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.bNumInterfaces = 1,
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.bConfigurationValue = 1,
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.iConfiguration = 0,
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.bmAttributes = 0x80,
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.bMaxPower = 0x32,
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.interface = ifaces,
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};
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static const char *usb_strings[] = {
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"SatoshiLabs",
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"TREZOR",
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"01234567",
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};
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static enum usbd_request_return_codes hid_control_request(
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usbd_device *dev, struct usb_setup_data *req, uint8_t **buf, uint16_t *len,
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usbd_control_complete_callback *complete) {
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(void)complete;
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(void)dev;
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if ((req->bmRequestType != 0x81) ||
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(req->bRequest != USB_REQ_GET_DESCRIPTOR) || (req->wValue != 0x2200))
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return 0;
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/* Handle the HID report descriptor. */
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*buf = (uint8_t *)hid_report_descriptor;
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*len = sizeof(hid_report_descriptor);
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return 1;
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}
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static void hid_rx_callback(usbd_device *dev, uint8_t ep) {
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(void)dev;
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(void)ep;
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}
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static void hid_set_config(usbd_device *dev, uint16_t wValue) {
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(void)wValue;
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usbd_ep_setup(dev, 0x81, USB_ENDPOINT_ATTR_INTERRUPT, 64, 0);
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usbd_ep_setup(dev, 0x02, USB_ENDPOINT_ATTR_INTERRUPT, 64, hid_rx_callback);
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usbd_register_control_callback(
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dev, USB_REQ_TYPE_STANDARD | USB_REQ_TYPE_INTERFACE,
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USB_REQ_TYPE_TYPE | USB_REQ_TYPE_RECIPIENT, hid_control_request);
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}
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static usbd_device *usbd_dev;
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static uint8_t usbd_control_buffer[128];
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void usbInit(void) {
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usbd_dev = usbd_init(&otgfs_usb_driver, &dev_descr, &config, usb_strings, 3,
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usbd_control_buffer, sizeof(usbd_control_buffer));
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usbd_register_set_config_callback(usbd_dev, hid_set_config);
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}
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int main(void) {
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#ifndef APPVER
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setup();
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__stack_chk_guard = random32(); // this supports compiler provided
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// unpredictable stack protection checks
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oledInit();
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#else
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setupApp();
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__stack_chk_guard = random32(); // this supports compiler provided
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// unpredictable stack protection checks
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#endif
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usbInit();
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passlen = strlen((char *)pass);
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saltlen = strlen((char *)salt);
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for (;;) {
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frame = 0;
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switch (state) {
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case 0:
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oledClear();
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oledDrawBitmap(40, 0, &bmp_logo64_half);
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oledDrawBitmapFlip(40 + 24, 0, &bmp_logo64_half);
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break;
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}
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oledRefresh();
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do {
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usbd_poll(usbd_dev);
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switch (state) {
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case 1:
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layoutProgress("WORKING", frame % 41 * 25);
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pbkdf2_hmac_sha512(pass, passlen, salt, saltlen, 100, seed, 64);
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usbd_ep_write_packet(usbd_dev, 0x81, seed, 64);
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break;
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}
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buttonUpdate();
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frame += 1;
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} while (!button.YesUp && !button.NoUp);
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if (button.YesUp) {
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state = (state + 1) % states;
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oledSwipeLeft();
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} else {
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state = (state + states - 1) % states;
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oledSwipeRight();
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}
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}
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return 0;
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}
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