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Jochen Hoenicke 1bc1bb1e77 Less paranoid change outputs.
- Allow change to be on the main chain (see spesmilo/electrum#3920).
- Allow more than one output to the Trezor, but don't treat it as change.
2018-02-20 16:39:16 +01:00
bootloader introduce and use memzero instead of explicit_bzero 2018-01-18 15:21:48 +01:00
demo fix demo 2018-01-18 18:40:43 +01:00
emulator emulator: Add TREZOR_OLED_SCALE variable 2018-02-19 00:17:03 +01:00
fastflash fix fastflash 2018-01-20 22:59:29 +01:00
firmware Less paranoid change outputs. 2018-02-20 16:39:16 +01:00
gen add project website (trezor.io) to license header 2017-11-05 17:47:23 +01:00
gitian add gitian build (work in progress) 2016-01-19 21:15:39 +01:00
script script: Refactor test 2017-12-19 14:11:51 +01:00
vendor introduce and use memzero instead of explicit_bzero 2018-01-18 15:21:48 +01:00
.gitignore add vscode to .gitignore 2018-02-13 15:17:33 +01:00
.gitmodules vendor: remove python-trezor submodule for now 2017-12-18 21:38:31 +01:00
.travis.yml tests: use marker, not function name 2017-12-19 19:35:23 +01:00
build-bootloader.sh cleanup build, update libopencm3 (#215) 2017-08-28 13:47:15 +02:00
build-emulator.sh emulator: Removing useless build and install 2018-02-19 14:32:33 +01:00
build-firmware.sh Generate the protobuf files at build time (#219) 2017-09-28 13:10:32 +02:00
buttons.c emulator: Initial commit 2017-12-18 20:09:59 +01:00
buttons.h emulator: Initial commit 2017-12-18 20:09:59 +01:00
COPYING import v1.0.0 2014-04-29 14:38:32 +02:00
Dockerfile dockerfile: small typos to make them two Dockerfiles more similar 2018-02-19 01:03:40 +01:00
Dockerfile.emulator emulator: Removing useless build and install 2018-02-19 14:32:33 +01:00
layout.c add project website (trezor.io) to license header 2017-11-05 17:47:23 +01:00
layout.h add project website (trezor.io) to license header 2017-11-05 17:47:23 +01:00
Makefile emulator: Initial commit 2017-12-18 20:09:59 +01:00
Makefile.include emulator: use SDL2 directly 2018-02-19 02:13:05 +01:00
memory_app_0.0.0.ld import v1.0.0 2014-04-29 14:38:32 +02:00
memory_app_1.0.0.ld firmware: rework protectChangePin 2017-12-12 12:51:08 +01:00
memory_app_fastflash.ld firmware: rework protectChangePin 2017-12-12 12:51:08 +01:00
memory.c add project website (trezor.io) to license header 2017-11-05 17:47:23 +01:00
memory.h emulator: Initial commit 2017-12-18 20:09:59 +01:00
memory.ld firmware: rework protectChangePin 2017-12-12 12:51:08 +01:00
oled.c fix small bug in oledDrawChar 2018-01-14 14:55:30 +01:00
oled.h emulator: Show DEBUG_LINK indicator 2017-12-18 20:09:59 +01:00
README.md emulator: Add instructions 2018-02-19 01:00:14 +01:00
rng.c update trezor-crypto, adapt firmware to to changes 2018-01-13 15:20:10 +01:00
rng.h update trezor-crypto, adapt firmware to to changes 2018-01-13 15:20:10 +01:00
serialno.c add project website (trezor.io) to license header 2017-11-05 17:47:23 +01:00
serialno.h add project website (trezor.io) to license header 2017-11-05 17:47:23 +01:00
setup.c setup: Switch to unprivileged execution 2018-02-13 19:31:36 +01:00
setup.h setup: Enable MPU 2018-02-13 15:48:42 +01:00
startup.s startup: use custom reset_handler 2017-08-16 13:52:01 +02:00
timer.c emulator: Initial commit 2017-12-18 20:09:59 +01:00
timer.h emulator: Initial commit 2017-12-18 20:09:59 +01:00
util.c emulator: Initial commit 2017-12-18 20:09:59 +01:00
util.h setup: Switch to unprivileged execution 2018-02-13 19:31:36 +01:00

TREZOR Firmware

Build Status gitter

https://trezor.io/

How to build TREZOR firmware?

  1. Install Docker
  2. git clone https://github.com/trezor/trezor-mcu.git
  3. cd trezor-mcu
  4. ./build-firmware.sh TAG (where TAG is v1.5.0 for example, if left blank the script builds latest commit in master branch)

This creates file build/trezor-TAG.bin and prints its fingerprint and size at the end of the build log.

How to build TREZOR emulator for Linux?

  1. Install Docker
  2. git clone https://github.com/trezor/trezor-mcu.git
  3. cd trezor-mcu
  4. ./build-emulator.sh TAG (where TAG is v1.5.0 for example, if left blank the script builds latest commit in master branch)

This creates binary file build/trezor-emulator-TAG, which can be run and works as a trezor emulator. (Use TREZOR_OLED_SCALE env. variable to make screen bigger.)

How to build TREZOR bootloader?

  1. Install Docker
  2. git clone https://github.com/trezor/trezor-mcu.git
  3. cd trezor-mcu
  4. ./build-bootloader.sh TAG (where TAG is bl1.3.2 for example, if left blank the script builds latest commit in master branch)

This creates file build/bootloader-TAG.bin and prints its fingerprint and size at the end of the build log.

How to get fingerprint of firmware signed and distributed by SatoshiLabs?

  1. Pick version of firmware binary listed on https://wallet.trezor.io/data/firmware/releases.json
  2. Download it: wget -O trezor.signed.bin https://wallet.trezor.io/data/firmware/trezor-1.3.6.bin
  3. Compute fingerprint: tail -c +257 trezor.signed.bin | sha256sum

Step 3 should produce the same sha256 fingerprint like your local build (for the same version tag). Firmware has a special header (of length 256 bytes) holding signatures themselves, which must be avoided while calculating the fingerprint, that's why tail command has to be used.

How to install custom built firmware?

WARNING: This will erase the recovery seed stored on the device! You should never do this on TREZOR that contains coins!

  1. Install python-trezor: pip install trezor (more info)
  2. trezorctl firmware_update -f build/trezor-TAG.bin

Building for development

If you want to build device firmware, make sure you have the GNU ARM Embedded toolchain installed.

  • If you want to build the emulator instead of the firmware, run export EMULATOR=1 TREZOR_TRANSPORT_V1=1
  • If you want to build with the debug link, run export DEBUG_LINK=1. Use this if you want to run the device tests.
  • When you change these variables, use script/setup to clean the repository
  1. To initialize the repository, run script/setup
  2. To build the firmware or emulator, run script/cibuild

If you are building device firmware, the firmware will be in firmware/trezor.bin.

You can launch the emulator using firmware/trezor.elf. To use trezorctl with the emulator, use trezorctl -t udp (for example, trezorctl -t udp get_features).

If trezorctl -t udp appears to hang, make sure you have run export TREZOR_TRANSPORT_V1=1.