mirror of
https://github.com/LBRYFoundation/LBRY-Vault.git
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Add support for Archos Safe-T mini hardware wallet (#4445)
commit 10c46477f3a6f2fbc0596345511e0994253081eb
Author: SomberNight <somber.night@protonmail.com>
Date: Wed Jul 25 19:40:05 2018 +0200
backport changes of trezor plugin
commit 213619e880f709188c1ea6272758896748e681a8
Merge: a855b75b6 6899ca252
Author: Jean-Christophe Rona <jc@rona.fr>
Date: Wed Jul 25 18:45:19 2018 +0200
Merge branch 'master' into safe-t-mini
commit a855b75b6f5af5f707c4680d0bac79eb66a85ace
Author: Jean-Christophe Rona <rona@archos.com>
Date: Wed Jul 25 18:37:12 2018 +0200
Safe-T: Switch to safet 0.1.3 to remove the rlp dependency
commit 9bee44ca33289158c91c03d47dec45de6577f17b
Author: SomberNight <somber.night@protonmail.com>
Date: Wed Jul 18 14:01:10 2018 +0200
safe-t: bump min fw to 1.0.5
older fw has a bug when restoring from seed
commit 01816607e8ba308cb5cff96b5fb844e4f6b8fcc1
Author: SomberNight <somber.night@protonmail.com>
Date: Wed Jul 18 13:57:17 2018 +0200
safe-t: fix rlp version to avoid eth stuff
commit 430206bea1fa10b762ff953fbc7652ce0d0e939d
Merge: a999ae266 b4b862b0c
Author: SomberNight <somber.night@protonmail.com>
Date: Wed Jul 18 13:29:41 2018 +0200
Merge branch 'master' into pr/4445
commit a999ae266f499f180946d53d4e860cc871d562ab
Author: Jean-Christophe Rona <rona@archos.com>
Date: Tue Jun 19 14:18:03 2018 +0200
Safe-T mini: Remove supported coins
This is not really useful there.
commit 7922df1031b2c4b132f7f9c90232480b5bf9585c
Author: Jean-Christophe Rona <rona@archos.com>
Date: Tue May 29 16:43:37 2018 +0200
Safe-T mini: Add support for the Safe-T mini
This commit is contained in:
Jean-Christophe Rona
SomberNight
parent
6899ca2527
commit
02c30e3d52
16 changed files with 1398 additions and 4 deletions
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@ -23,6 +23,7 @@ block_cipher = None
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# see https://github.com/pyinstaller/pyinstaller/issues/2005
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hiddenimports = []
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hiddenimports += collect_submodules('trezorlib')
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hiddenimports += collect_submodules('safetlib')
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hiddenimports += collect_submodules('btchip')
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hiddenimports += collect_submodules('keepkeylib')
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hiddenimports += collect_submodules('websocket')
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@ -33,10 +34,11 @@ datas = [
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(electrum+'electrum/locale', PYPKG + '/locale')
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]
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datas += collect_data_files('trezorlib')
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datas += collect_data_files('safetlib')
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datas += collect_data_files('btchip')
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datas += collect_data_files('keepkeylib')
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# Add libusb so Trezor will work
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# Add libusb so Trezor and Safe-T mini will work
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binaries = [(electrum + "contrib/build-osx/libusb-1.0.dylib", ".")]
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binaries += [(electrum + "contrib/build-osx/libsecp256k1.0.dylib", ".")]
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@ -57,6 +59,8 @@ a = Analysis([electrum+ MAIN_SCRIPT,
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electrum+'electrum/plugins/email_requests/qt.py',
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electrum+'electrum/plugins/trezor/client.py',
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electrum+'electrum/plugins/trezor/qt.py',
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electrum+'electrum/plugins/safe_t/client.py',
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electrum+'electrum/plugins/safe_t/qt.py',
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electrum+'electrum/plugins/keepkey/qt.py',
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electrum+'electrum/plugins/ledger/qt.py',
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],
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@ -18,6 +18,7 @@ home = 'C:\\electrum\\'
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# see https://github.com/pyinstaller/pyinstaller/issues/2005
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hiddenimports = []
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hiddenimports += collect_submodules('trezorlib')
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hiddenimports += collect_submodules('safetlib')
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hiddenimports += collect_submodules('btchip')
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hiddenimports += collect_submodules('keepkeylib')
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hiddenimports += collect_submodules('websocket')
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@ -37,6 +38,7 @@ datas = [
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('C:\\Program Files (x86)\\ZBar\\bin\\', '.')
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]
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datas += collect_data_files('trezorlib')
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datas += collect_data_files('safetlib')
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datas += collect_data_files('btchip')
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datas += collect_data_files('keepkeylib')
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@ -54,6 +56,8 @@ a = Analysis([home+'run_electrum',
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home+'electrum/plugins/email_requests/qt.py',
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home+'electrum/plugins/trezor/client.py',
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home+'electrum/plugins/trezor/qt.py',
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home+'electrum/plugins/safe_t/client.py',
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home+'electrum/plugins/safe_t/qt.py',
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home+'electrum/plugins/keepkey/qt.py',
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home+'electrum/plugins/ledger/qt.py',
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#home+'packages/requests/utils.py'
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@ -94,6 +94,9 @@ pyblake2==1.1.2 \
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requests==2.19.1 \
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--hash=sha256:63b52e3c866428a224f97cab011de738c36aec0185aa91cfacd418b5d58911d1 \
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--hash=sha256:ec22d826a36ed72a7358ff3fe56cbd4ba69dd7a6718ffd450ff0e9df7a47ce6a
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safet==0.1.3 \
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--hash=sha256:ba80fe9f6ba317ab9514a8726cd3792e68eb46dd419f380d48ae4a0ccae646dc \
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--hash=sha256:e5d8e6a87c8bdf1cefd07004181b93fd7631557fdab09d143ba8d1b29291d6dc
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setuptools==40.0.0 \
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--hash=sha256:012adb8e25fbfd64c652e99e7bab58799a3aaf05d39ab38561f69190a909015f \
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--hash=sha256:d68abee4eed409fbe8c302ac4d8429a1ffef912cd047a903b5701c024048dd49
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@ -1,5 +1,6 @@
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Cython>=0.27
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trezor[hidapi]>=0.9.0
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safet[hidapi]>=0.1.0
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keepkey
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btchip-python
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websocket-client
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8
electrum/plugins/safe_t/__init__.py
Normal file
8
electrum/plugins/safe_t/__init__.py
Normal file
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@ -0,0 +1,8 @@
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from electrum.i18n import _
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fullname = 'Safe-T mini Wallet'
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description = _('Provides support for Safe-T mini hardware wallet')
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requires = [('safetlib','github.com/archos-safe-t/python-safet')]
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registers_keystore = ('hardware', 'safe_t', _("Safe-T mini wallet"))
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available_for = ['qt', 'cmdline']
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11
electrum/plugins/safe_t/client.py
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11
electrum/plugins/safe_t/client.py
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@ -0,0 +1,11 @@
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from safetlib.client import proto, BaseClient, ProtocolMixin
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from .clientbase import SafeTClientBase
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class SafeTClient(SafeTClientBase, ProtocolMixin, BaseClient):
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def __init__(self, transport, handler, plugin):
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BaseClient.__init__(self, transport=transport)
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ProtocolMixin.__init__(self, transport=transport)
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SafeTClientBase.__init__(self, handler, plugin, proto)
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SafeTClientBase.wrap_methods(SafeTClient)
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252
electrum/plugins/safe_t/clientbase.py
Normal file
252
electrum/plugins/safe_t/clientbase.py
Normal file
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@ -0,0 +1,252 @@
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import time
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from struct import pack
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from electrum.i18n import _
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from electrum.util import PrintError, UserCancelled
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from electrum.keystore import bip39_normalize_passphrase
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from electrum.bitcoin import serialize_xpub
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class GuiMixin(object):
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# Requires: self.proto, self.device
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# ref: https://github.com/trezor/trezor-common/blob/44dfb07cfaafffada4b2ce0d15ba1d90d17cf35e/protob/types.proto#L89
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messages = {
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3: _("Confirm the transaction output on your {} device"),
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4: _("Confirm internal entropy on your {} device to begin"),
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5: _("Write down the seed word shown on your {}"),
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6: _("Confirm on your {} that you want to wipe it clean"),
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7: _("Confirm on your {} device the message to sign"),
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8: _("Confirm the total amount spent and the transaction fee on your "
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"{} device"),
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10: _("Confirm wallet address on your {} device"),
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14: _("Choose on your {} device where to enter your passphrase"),
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'default': _("Check your {} device to continue"),
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}
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def callback_Failure(self, msg):
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# BaseClient's unfortunate call() implementation forces us to
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# raise exceptions on failure in order to unwind the stack.
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# However, making the user acknowledge they cancelled
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# gets old very quickly, so we suppress those. The NotInitialized
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# one is misnamed and indicates a passphrase request was cancelled.
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if msg.code in (self.types.FailureType.PinCancelled,
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self.types.FailureType.ActionCancelled,
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self.types.FailureType.NotInitialized):
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raise UserCancelled()
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raise RuntimeError(msg.message)
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def callback_ButtonRequest(self, msg):
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message = self.msg
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if not message:
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message = self.messages.get(msg.code, self.messages['default'])
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self.handler.show_message(message.format(self.device), self.cancel)
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return self.proto.ButtonAck()
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def callback_PinMatrixRequest(self, msg):
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if msg.type == 2:
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msg = _("Enter a new PIN for your {}:")
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elif msg.type == 3:
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msg = (_("Re-enter the new PIN for your {}.\n\n"
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"NOTE: the positions of the numbers have changed!"))
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else:
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msg = _("Enter your current {} PIN:")
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pin = self.handler.get_pin(msg.format(self.device))
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if len(pin) > 9:
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self.handler.show_error(_('The PIN cannot be longer than 9 characters.'))
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pin = '' # to cancel below
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if not pin:
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return self.proto.Cancel()
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return self.proto.PinMatrixAck(pin=pin)
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def callback_PassphraseRequest(self, req):
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if req and hasattr(req, 'on_device') and req.on_device is True:
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return self.proto.PassphraseAck()
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if self.creating_wallet:
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msg = _("Enter a passphrase to generate this wallet. Each time "
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"you use this wallet your {} will prompt you for the "
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"passphrase. If you forget the passphrase you cannot "
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"access the bitcoins in the wallet.").format(self.device)
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else:
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msg = _("Enter the passphrase to unlock this wallet:")
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passphrase = self.handler.get_passphrase(msg, self.creating_wallet)
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if passphrase is None:
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return self.proto.Cancel()
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passphrase = bip39_normalize_passphrase(passphrase)
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ack = self.proto.PassphraseAck(passphrase=passphrase)
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length = len(ack.passphrase)
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if length > 50:
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self.handler.show_error(_("Too long passphrase ({} > 50 chars).").format(length))
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return self.proto.Cancel()
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return ack
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def callback_PassphraseStateRequest(self, msg):
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return self.proto.PassphraseStateAck()
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def callback_WordRequest(self, msg):
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self.step += 1
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msg = _("Step {}/24. Enter seed word as explained on "
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"your {}:").format(self.step, self.device)
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word = self.handler.get_word(msg)
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# Unfortunately the device can't handle self.proto.Cancel()
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return self.proto.WordAck(word=word)
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class SafeTClientBase(GuiMixin, PrintError):
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def __init__(self, handler, plugin, proto):
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assert hasattr(self, 'tx_api') # ProtocolMixin already constructed?
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self.proto = proto
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self.device = plugin.device
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self.handler = handler
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self.tx_api = plugin
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self.types = plugin.types
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self.msg = None
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self.creating_wallet = False
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self.used()
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def __str__(self):
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return "%s/%s" % (self.label(), self.features.device_id)
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def label(self):
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'''The name given by the user to the device.'''
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return self.features.label
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def is_initialized(self):
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'''True if initialized, False if wiped.'''
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return self.features.initialized
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def is_pairable(self):
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return not self.features.bootloader_mode
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def has_usable_connection_with_device(self):
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try:
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res = self.ping("electrum pinging device")
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assert res == "electrum pinging device"
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except BaseException:
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return False
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return True
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def used(self):
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self.last_operation = time.time()
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def prevent_timeouts(self):
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self.last_operation = float('inf')
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def timeout(self, cutoff):
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'''Time out the client if the last operation was before cutoff.'''
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if self.last_operation < cutoff:
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self.print_error("timed out")
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self.clear_session()
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@staticmethod
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def expand_path(n):
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'''Convert bip32 path to list of uint32 integers with prime flags
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0/-1/1' -> [0, 0x80000001, 0x80000001]'''
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# This code is similar to code in safetlib where it unfortunately
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# is not declared as a staticmethod. Our n has an extra element.
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PRIME_DERIVATION_FLAG = 0x80000000
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path = []
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for x in n.split('/')[1:]:
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prime = 0
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if x.endswith("'"):
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x = x.replace('\'', '')
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prime = PRIME_DERIVATION_FLAG
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if x.startswith('-'):
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prime = PRIME_DERIVATION_FLAG
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path.append(abs(int(x)) | prime)
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return path
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def cancel(self):
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'''Provided here as in keepkeylib but not safetlib.'''
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self.transport.write(self.proto.Cancel())
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def i4b(self, x):
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return pack('>I', x)
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def get_xpub(self, bip32_path, xtype):
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address_n = self.expand_path(bip32_path)
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creating = False
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node = self.get_public_node(address_n, creating).node
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return serialize_xpub(xtype, node.chain_code, node.public_key, node.depth, self.i4b(node.fingerprint), self.i4b(node.child_num))
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def toggle_passphrase(self):
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if self.features.passphrase_protection:
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self.msg = _("Confirm on your {} device to disable passphrases")
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else:
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self.msg = _("Confirm on your {} device to enable passphrases")
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enabled = not self.features.passphrase_protection
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self.apply_settings(use_passphrase=enabled)
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def change_label(self, label):
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self.msg = _("Confirm the new label on your {} device")
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self.apply_settings(label=label)
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def change_homescreen(self, homescreen):
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self.msg = _("Confirm on your {} device to change your home screen")
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self.apply_settings(homescreen=homescreen)
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def set_pin(self, remove):
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if remove:
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self.msg = _("Confirm on your {} device to disable PIN protection")
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elif self.features.pin_protection:
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self.msg = _("Confirm on your {} device to change your PIN")
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else:
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self.msg = _("Confirm on your {} device to set a PIN")
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self.change_pin(remove)
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def clear_session(self):
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'''Clear the session to force pin (and passphrase if enabled)
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re-entry. Does not leak exceptions.'''
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self.print_error("clear session:", self)
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self.prevent_timeouts()
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try:
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super(SafeTClientBase, self).clear_session()
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except BaseException as e:
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# If the device was removed it has the same effect...
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self.print_error("clear_session: ignoring error", str(e))
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def get_public_node(self, address_n, creating):
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self.creating_wallet = creating
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return super(SafeTClientBase, self).get_public_node(address_n)
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def close(self):
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'''Called when Our wallet was closed or the device removed.'''
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self.print_error("closing client")
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self.clear_session()
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# Release the device
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self.transport.close()
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def firmware_version(self):
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f = self.features
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return (f.major_version, f.minor_version, f.patch_version)
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def atleast_version(self, major, minor=0, patch=0):
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return self.firmware_version() >= (major, minor, patch)
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@staticmethod
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def wrapper(func):
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'''Wrap methods to clear any message box they opened.'''
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def wrapped(self, *args, **kwargs):
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try:
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self.prevent_timeouts()
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return func(self, *args, **kwargs)
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finally:
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self.used()
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self.handler.finished()
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self.creating_wallet = False
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self.msg = None
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return wrapped
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@staticmethod
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def wrap_methods(cls):
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for method in ['apply_settings', 'change_pin',
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'get_address', 'get_public_node',
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'load_device_by_mnemonic', 'load_device_by_xprv',
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'recovery_device', 'reset_device', 'sign_message',
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'sign_tx', 'wipe_device']:
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setattr(cls, method, cls.wrapper(getattr(cls, method)))
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14
electrum/plugins/safe_t/cmdline.py
Normal file
14
electrum/plugins/safe_t/cmdline.py
Normal file
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@ -0,0 +1,14 @@
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from electrum.plugin import hook
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from .safe_t import SafeTPlugin
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from ..hw_wallet import CmdLineHandler
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class Plugin(SafeTPlugin):
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handler = CmdLineHandler()
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@hook
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def init_keystore(self, keystore):
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if not isinstance(keystore, self.keystore_class):
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return
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keystore.handler = self.handler
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def create_handler(self, window):
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return self.handler
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492
electrum/plugins/safe_t/qt.py
Normal file
492
electrum/plugins/safe_t/qt.py
Normal file
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@ -0,0 +1,492 @@
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from functools import partial
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import threading
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from PyQt5.Qt import Qt
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from PyQt5.Qt import QGridLayout, QInputDialog, QPushButton
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from PyQt5.Qt import QVBoxLayout, QLabel
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from electrum.gui.qt.util import *
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from electrum.i18n import _
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from electrum.plugin import hook, DeviceMgr
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from electrum.util import PrintError, UserCancelled, bh2u
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from electrum.wallet import Wallet, Standard_Wallet
|
||||
|
||||
from ..hw_wallet.qt import QtHandlerBase, QtPluginBase
|
||||
from .safe_t import SafeTPlugin, TIM_NEW, TIM_RECOVER, TIM_MNEMONIC
|
||||
|
||||
|
||||
PASSPHRASE_HELP_SHORT =_(
|
||||
"Passphrases allow you to access new wallets, each "
|
||||
"hidden behind a particular case-sensitive passphrase.")
|
||||
PASSPHRASE_HELP = PASSPHRASE_HELP_SHORT + " " + _(
|
||||
"You need to create a separate Electrum wallet for each passphrase "
|
||||
"you use as they each generate different addresses. Changing "
|
||||
"your passphrase does not lose other wallets, each is still "
|
||||
"accessible behind its own passphrase.")
|
||||
RECOMMEND_PIN = _(
|
||||
"You should enable PIN protection. Your PIN is the only protection "
|
||||
"for your bitcoins if your device is lost or stolen.")
|
||||
PASSPHRASE_NOT_PIN = _(
|
||||
"If you forget a passphrase you will be unable to access any "
|
||||
"bitcoins in the wallet behind it. A passphrase is not a PIN. "
|
||||
"Only change this if you are sure you understand it.")
|
||||
|
||||
|
||||
class QtHandler(QtHandlerBase):
|
||||
|
||||
pin_signal = pyqtSignal(object)
|
||||
|
||||
def __init__(self, win, pin_matrix_widget_class, device):
|
||||
super(QtHandler, self).__init__(win, device)
|
||||
self.pin_signal.connect(self.pin_dialog)
|
||||
self.pin_matrix_widget_class = pin_matrix_widget_class
|
||||
|
||||
def get_pin(self, msg):
|
||||
self.done.clear()
|
||||
self.pin_signal.emit(msg)
|
||||
self.done.wait()
|
||||
return self.response
|
||||
|
||||
def pin_dialog(self, msg):
|
||||
# Needed e.g. when resetting a device
|
||||
self.clear_dialog()
|
||||
dialog = WindowModalDialog(self.top_level_window(), _("Enter PIN"))
|
||||
matrix = self.pin_matrix_widget_class()
|
||||
vbox = QVBoxLayout()
|
||||
vbox.addWidget(QLabel(msg))
|
||||
vbox.addWidget(matrix)
|
||||
vbox.addLayout(Buttons(CancelButton(dialog), OkButton(dialog)))
|
||||
dialog.setLayout(vbox)
|
||||
dialog.exec_()
|
||||
self.response = str(matrix.get_value())
|
||||
self.done.set()
|
||||
|
||||
|
||||
class QtPlugin(QtPluginBase):
|
||||
# Derived classes must provide the following class-static variables:
|
||||
# icon_file
|
||||
# pin_matrix_widget_class
|
||||
|
||||
def create_handler(self, window):
|
||||
return QtHandler(window, self.pin_matrix_widget_class(), self.device)
|
||||
|
||||
@hook
|
||||
def receive_menu(self, menu, addrs, wallet):
|
||||
if len(addrs) != 1:
|
||||
return
|
||||
for keystore in wallet.get_keystores():
|
||||
if type(keystore) == self.keystore_class:
|
||||
def show_address():
|
||||
keystore.thread.add(partial(self.show_address, wallet, addrs[0], keystore))
|
||||
menu.addAction(_("Show on {}").format(self.device), show_address)
|
||||
break
|
||||
|
||||
def show_settings_dialog(self, window, keystore):
|
||||
device_id = self.choose_device(window, keystore)
|
||||
if device_id:
|
||||
SettingsDialog(window, self, keystore, device_id).exec_()
|
||||
|
||||
def request_safe_t_init_settings(self, wizard, method, device):
|
||||
vbox = QVBoxLayout()
|
||||
next_enabled = True
|
||||
label = QLabel(_("Enter a label to name your device:"))
|
||||
name = QLineEdit()
|
||||
hl = QHBoxLayout()
|
||||
hl.addWidget(label)
|
||||
hl.addWidget(name)
|
||||
hl.addStretch(1)
|
||||
vbox.addLayout(hl)
|
||||
|
||||
def clean_text(widget):
|
||||
text = widget.toPlainText().strip()
|
||||
return ' '.join(text.split())
|
||||
|
||||
if method in [TIM_NEW, TIM_RECOVER]:
|
||||
gb = QGroupBox()
|
||||
hbox1 = QHBoxLayout()
|
||||
gb.setLayout(hbox1)
|
||||
vbox.addWidget(gb)
|
||||
gb.setTitle(_("Select your seed length:"))
|
||||
bg = QButtonGroup()
|
||||
for i, count in enumerate([12, 18, 24]):
|
||||
rb = QRadioButton(gb)
|
||||
rb.setText(_("%d words") % count)
|
||||
bg.addButton(rb)
|
||||
bg.setId(rb, i)
|
||||
hbox1.addWidget(rb)
|
||||
rb.setChecked(True)
|
||||
cb_pin = QCheckBox(_('Enable PIN protection'))
|
||||
cb_pin.setChecked(True)
|
||||
else:
|
||||
text = QTextEdit()
|
||||
text.setMaximumHeight(60)
|
||||
if method == TIM_MNEMONIC:
|
||||
msg = _("Enter your BIP39 mnemonic:")
|
||||
else:
|
||||
msg = _("Enter the master private key beginning with xprv:")
|
||||
def set_enabled():
|
||||
from electrum.keystore import is_xprv
|
||||
wizard.next_button.setEnabled(is_xprv(clean_text(text)))
|
||||
text.textChanged.connect(set_enabled)
|
||||
next_enabled = False
|
||||
|
||||
vbox.addWidget(QLabel(msg))
|
||||
vbox.addWidget(text)
|
||||
pin = QLineEdit()
|
||||
pin.setValidator(QRegExpValidator(QRegExp('[1-9]{0,9}')))
|
||||
pin.setMaximumWidth(100)
|
||||
hbox_pin = QHBoxLayout()
|
||||
hbox_pin.addWidget(QLabel(_("Enter your PIN (digits 1-9):")))
|
||||
hbox_pin.addWidget(pin)
|
||||
hbox_pin.addStretch(1)
|
||||
|
||||
if method in [TIM_NEW, TIM_RECOVER]:
|
||||
vbox.addWidget(WWLabel(RECOMMEND_PIN))
|
||||
vbox.addWidget(cb_pin)
|
||||
else:
|
||||
vbox.addLayout(hbox_pin)
|
||||
|
||||
passphrase_msg = WWLabel(PASSPHRASE_HELP_SHORT)
|
||||
passphrase_warning = WWLabel(PASSPHRASE_NOT_PIN)
|
||||
passphrase_warning.setStyleSheet("color: red")
|
||||
cb_phrase = QCheckBox(_('Enable passphrases'))
|
||||
cb_phrase.setChecked(False)
|
||||
vbox.addWidget(passphrase_msg)
|
||||
vbox.addWidget(passphrase_warning)
|
||||
vbox.addWidget(cb_phrase)
|
||||
|
||||
wizard.exec_layout(vbox, next_enabled=next_enabled)
|
||||
|
||||
if method in [TIM_NEW, TIM_RECOVER]:
|
||||
item = bg.checkedId()
|
||||
pin = cb_pin.isChecked()
|
||||
else:
|
||||
item = ' '.join(str(clean_text(text)).split())
|
||||
pin = str(pin.text())
|
||||
|
||||
return (item, name.text(), pin, cb_phrase.isChecked())
|
||||
|
||||
|
||||
class Plugin(SafeTPlugin, QtPlugin):
|
||||
icon_unpaired = ":icons/safe-t_unpaired.png"
|
||||
icon_paired = ":icons/safe-t.png"
|
||||
|
||||
@classmethod
|
||||
def pin_matrix_widget_class(self):
|
||||
from safetlib.qt.pinmatrix import PinMatrixWidget
|
||||
return PinMatrixWidget
|
||||
|
||||
|
||||
class SettingsDialog(WindowModalDialog):
|
||||
'''This dialog doesn't require a device be paired with a wallet.
|
||||
We want users to be able to wipe a device even if they've forgotten
|
||||
their PIN.'''
|
||||
|
||||
def __init__(self, window, plugin, keystore, device_id):
|
||||
title = _("{} Settings").format(plugin.device)
|
||||
super(SettingsDialog, self).__init__(window, title)
|
||||
self.setMaximumWidth(540)
|
||||
|
||||
devmgr = plugin.device_manager()
|
||||
config = devmgr.config
|
||||
handler = keystore.handler
|
||||
thread = keystore.thread
|
||||
hs_rows, hs_cols = (64, 128)
|
||||
|
||||
def invoke_client(method, *args, **kw_args):
|
||||
unpair_after = kw_args.pop('unpair_after', False)
|
||||
|
||||
def task():
|
||||
client = devmgr.client_by_id(device_id)
|
||||
if not client:
|
||||
raise RuntimeError("Device not connected")
|
||||
if method:
|
||||
getattr(client, method)(*args, **kw_args)
|
||||
if unpair_after:
|
||||
devmgr.unpair_id(device_id)
|
||||
return client.features
|
||||
|
||||
thread.add(task, on_success=update)
|
||||
|
||||
def update(features):
|
||||
self.features = features
|
||||
set_label_enabled()
|
||||
if features.bootloader_hash:
|
||||
bl_hash = bh2u(features.bootloader_hash)
|
||||
bl_hash = "\n".join([bl_hash[:32], bl_hash[32:]])
|
||||
else:
|
||||
bl_hash = "N/A"
|
||||
noyes = [_("No"), _("Yes")]
|
||||
endis = [_("Enable Passphrases"), _("Disable Passphrases")]
|
||||
disen = [_("Disabled"), _("Enabled")]
|
||||
setchange = [_("Set a PIN"), _("Change PIN")]
|
||||
|
||||
version = "%d.%d.%d" % (features.major_version,
|
||||
features.minor_version,
|
||||
features.patch_version)
|
||||
|
||||
device_label.setText(features.label)
|
||||
pin_set_label.setText(noyes[features.pin_protection])
|
||||
passphrases_label.setText(disen[features.passphrase_protection])
|
||||
bl_hash_label.setText(bl_hash)
|
||||
label_edit.setText(features.label)
|
||||
device_id_label.setText(features.device_id)
|
||||
initialized_label.setText(noyes[features.initialized])
|
||||
version_label.setText(version)
|
||||
clear_pin_button.setVisible(features.pin_protection)
|
||||
clear_pin_warning.setVisible(features.pin_protection)
|
||||
pin_button.setText(setchange[features.pin_protection])
|
||||
pin_msg.setVisible(not features.pin_protection)
|
||||
passphrase_button.setText(endis[features.passphrase_protection])
|
||||
language_label.setText(features.language)
|
||||
|
||||
def set_label_enabled():
|
||||
label_apply.setEnabled(label_edit.text() != self.features.label)
|
||||
|
||||
def rename():
|
||||
invoke_client('change_label', label_edit.text())
|
||||
|
||||
def toggle_passphrase():
|
||||
title = _("Confirm Toggle Passphrase Protection")
|
||||
currently_enabled = self.features.passphrase_protection
|
||||
if currently_enabled:
|
||||
msg = _("After disabling passphrases, you can only pair this "
|
||||
"Electrum wallet if it had an empty passphrase. "
|
||||
"If its passphrase was not empty, you will need to "
|
||||
"create a new wallet with the install wizard. You "
|
||||
"can use this wallet again at any time by re-enabling "
|
||||
"passphrases and entering its passphrase.")
|
||||
else:
|
||||
msg = _("Your current Electrum wallet can only be used with "
|
||||
"an empty passphrase. You must create a separate "
|
||||
"wallet with the install wizard for other passphrases "
|
||||
"as each one generates a new set of addresses.")
|
||||
msg += "\n\n" + _("Are you sure you want to proceed?")
|
||||
if not self.question(msg, title=title):
|
||||
return
|
||||
invoke_client('toggle_passphrase', unpair_after=currently_enabled)
|
||||
|
||||
def change_homescreen():
|
||||
dialog = QFileDialog(self, _("Choose Homescreen"))
|
||||
filename, __ = dialog.getOpenFileName()
|
||||
if not filename:
|
||||
return # user cancelled
|
||||
|
||||
if filename.endswith('.toif'):
|
||||
img = open(filename, 'rb').read()
|
||||
if img[:8] != b'TOIf\x90\x00\x90\x00':
|
||||
handler.show_error('File is not a TOIF file with size of 144x144')
|
||||
return
|
||||
else:
|
||||
from PIL import Image # FIXME
|
||||
im = Image.open(filename)
|
||||
if im.size != (128, 64):
|
||||
handler.show_error('Image must be 128 x 64 pixels')
|
||||
return
|
||||
im = im.convert('1')
|
||||
pix = im.load()
|
||||
img = bytearray(1024)
|
||||
for j in range(64):
|
||||
for i in range(128):
|
||||
if pix[i, j]:
|
||||
o = (i + j * 128)
|
||||
img[o // 8] |= (1 << (7 - o % 8))
|
||||
img = bytes(img)
|
||||
invoke_client('change_homescreen', img)
|
||||
|
||||
def clear_homescreen():
|
||||
invoke_client('change_homescreen', b'\x00')
|
||||
|
||||
def set_pin():
|
||||
invoke_client('set_pin', remove=False)
|
||||
|
||||
def clear_pin():
|
||||
invoke_client('set_pin', remove=True)
|
||||
|
||||
def wipe_device():
|
||||
wallet = window.wallet
|
||||
if wallet and sum(wallet.get_balance()):
|
||||
title = _("Confirm Device Wipe")
|
||||
msg = _("Are you SURE you want to wipe the device?\n"
|
||||
"Your wallet still has bitcoins in it!")
|
||||
if not self.question(msg, title=title,
|
||||
icon=QMessageBox.Critical):
|
||||
return
|
||||
invoke_client('wipe_device', unpair_after=True)
|
||||
|
||||
def slider_moved():
|
||||
mins = timeout_slider.sliderPosition()
|
||||
timeout_minutes.setText(_("%2d minutes") % mins)
|
||||
|
||||
def slider_released():
|
||||
config.set_session_timeout(timeout_slider.sliderPosition() * 60)
|
||||
|
||||
# Information tab
|
||||
info_tab = QWidget()
|
||||
info_layout = QVBoxLayout(info_tab)
|
||||
info_glayout = QGridLayout()
|
||||
info_glayout.setColumnStretch(2, 1)
|
||||
device_label = QLabel()
|
||||
pin_set_label = QLabel()
|
||||
passphrases_label = QLabel()
|
||||
version_label = QLabel()
|
||||
device_id_label = QLabel()
|
||||
bl_hash_label = QLabel()
|
||||
bl_hash_label.setWordWrap(True)
|
||||
language_label = QLabel()
|
||||
initialized_label = QLabel()
|
||||
rows = [
|
||||
(_("Device Label"), device_label),
|
||||
(_("PIN set"), pin_set_label),
|
||||
(_("Passphrases"), passphrases_label),
|
||||
(_("Firmware Version"), version_label),
|
||||
(_("Device ID"), device_id_label),
|
||||
(_("Bootloader Hash"), bl_hash_label),
|
||||
(_("Language"), language_label),
|
||||
(_("Initialized"), initialized_label),
|
||||
]
|
||||
for row_num, (label, widget) in enumerate(rows):
|
||||
info_glayout.addWidget(QLabel(label), row_num, 0)
|
||||
info_glayout.addWidget(widget, row_num, 1)
|
||||
info_layout.addLayout(info_glayout)
|
||||
|
||||
# Settings tab
|
||||
settings_tab = QWidget()
|
||||
settings_layout = QVBoxLayout(settings_tab)
|
||||
settings_glayout = QGridLayout()
|
||||
|
||||
# Settings tab - Label
|
||||
label_msg = QLabel(_("Name this {}. If you have multiple devices "
|
||||
"their labels help distinguish them.")
|
||||
.format(plugin.device))
|
||||
label_msg.setWordWrap(True)
|
||||
label_label = QLabel(_("Device Label"))
|
||||
label_edit = QLineEdit()
|
||||
label_edit.setMinimumWidth(150)
|
||||
label_edit.setMaxLength(plugin.MAX_LABEL_LEN)
|
||||
label_apply = QPushButton(_("Apply"))
|
||||
label_apply.clicked.connect(rename)
|
||||
label_edit.textChanged.connect(set_label_enabled)
|
||||
settings_glayout.addWidget(label_label, 0, 0)
|
||||
settings_glayout.addWidget(label_edit, 0, 1, 1, 2)
|
||||
settings_glayout.addWidget(label_apply, 0, 3)
|
||||
settings_glayout.addWidget(label_msg, 1, 1, 1, -1)
|
||||
|
||||
# Settings tab - PIN
|
||||
pin_label = QLabel(_("PIN Protection"))
|
||||
pin_button = QPushButton()
|
||||
pin_button.clicked.connect(set_pin)
|
||||
settings_glayout.addWidget(pin_label, 2, 0)
|
||||
settings_glayout.addWidget(pin_button, 2, 1)
|
||||
pin_msg = QLabel(_("PIN protection is strongly recommended. "
|
||||
"A PIN is your only protection against someone "
|
||||
"stealing your bitcoins if they obtain physical "
|
||||
"access to your {}.").format(plugin.device))
|
||||
pin_msg.setWordWrap(True)
|
||||
pin_msg.setStyleSheet("color: red")
|
||||
settings_glayout.addWidget(pin_msg, 3, 1, 1, -1)
|
||||
|
||||
# Settings tab - Homescreen
|
||||
homescreen_label = QLabel(_("Homescreen"))
|
||||
homescreen_change_button = QPushButton(_("Change..."))
|
||||
homescreen_clear_button = QPushButton(_("Reset"))
|
||||
homescreen_change_button.clicked.connect(change_homescreen)
|
||||
try:
|
||||
import PIL
|
||||
except ImportError:
|
||||
homescreen_change_button.setDisabled(True)
|
||||
homescreen_change_button.setToolTip(
|
||||
_("Required package 'PIL' is not available - Please install it.")
|
||||
)
|
||||
homescreen_clear_button.clicked.connect(clear_homescreen)
|
||||
homescreen_msg = QLabel(_("You can set the homescreen on your "
|
||||
"device to personalize it. You must "
|
||||
"choose a {} x {} monochrome black and "
|
||||
"white image.").format(hs_rows, hs_cols))
|
||||
homescreen_msg.setWordWrap(True)
|
||||
settings_glayout.addWidget(homescreen_label, 4, 0)
|
||||
settings_glayout.addWidget(homescreen_change_button, 4, 1)
|
||||
settings_glayout.addWidget(homescreen_clear_button, 4, 2)
|
||||
settings_glayout.addWidget(homescreen_msg, 5, 1, 1, -1)
|
||||
|
||||
# Settings tab - Session Timeout
|
||||
timeout_label = QLabel(_("Session Timeout"))
|
||||
timeout_minutes = QLabel()
|
||||
timeout_slider = QSlider(Qt.Horizontal)
|
||||
timeout_slider.setRange(1, 60)
|
||||
timeout_slider.setSingleStep(1)
|
||||
timeout_slider.setTickInterval(5)
|
||||
timeout_slider.setTickPosition(QSlider.TicksBelow)
|
||||
timeout_slider.setTracking(True)
|
||||
timeout_msg = QLabel(
|
||||
_("Clear the session after the specified period "
|
||||
"of inactivity. Once a session has timed out, "
|
||||
"your PIN and passphrase (if enabled) must be "
|
||||
"re-entered to use the device."))
|
||||
timeout_msg.setWordWrap(True)
|
||||
timeout_slider.setSliderPosition(config.get_session_timeout() // 60)
|
||||
slider_moved()
|
||||
timeout_slider.valueChanged.connect(slider_moved)
|
||||
timeout_slider.sliderReleased.connect(slider_released)
|
||||
settings_glayout.addWidget(timeout_label, 6, 0)
|
||||
settings_glayout.addWidget(timeout_slider, 6, 1, 1, 3)
|
||||
settings_glayout.addWidget(timeout_minutes, 6, 4)
|
||||
settings_glayout.addWidget(timeout_msg, 7, 1, 1, -1)
|
||||
settings_layout.addLayout(settings_glayout)
|
||||
settings_layout.addStretch(1)
|
||||
|
||||
# Advanced tab
|
||||
advanced_tab = QWidget()
|
||||
advanced_layout = QVBoxLayout(advanced_tab)
|
||||
advanced_glayout = QGridLayout()
|
||||
|
||||
# Advanced tab - clear PIN
|
||||
clear_pin_button = QPushButton(_("Disable PIN"))
|
||||
clear_pin_button.clicked.connect(clear_pin)
|
||||
clear_pin_warning = QLabel(
|
||||
_("If you disable your PIN, anyone with physical access to your "
|
||||
"{} device can spend your bitcoins.").format(plugin.device))
|
||||
clear_pin_warning.setWordWrap(True)
|
||||
clear_pin_warning.setStyleSheet("color: red")
|
||||
advanced_glayout.addWidget(clear_pin_button, 0, 2)
|
||||
advanced_glayout.addWidget(clear_pin_warning, 1, 0, 1, 5)
|
||||
|
||||
# Advanced tab - toggle passphrase protection
|
||||
passphrase_button = QPushButton()
|
||||
passphrase_button.clicked.connect(toggle_passphrase)
|
||||
passphrase_msg = WWLabel(PASSPHRASE_HELP)
|
||||
passphrase_warning = WWLabel(PASSPHRASE_NOT_PIN)
|
||||
passphrase_warning.setStyleSheet("color: red")
|
||||
advanced_glayout.addWidget(passphrase_button, 3, 2)
|
||||
advanced_glayout.addWidget(passphrase_msg, 4, 0, 1, 5)
|
||||
advanced_glayout.addWidget(passphrase_warning, 5, 0, 1, 5)
|
||||
|
||||
# Advanced tab - wipe device
|
||||
wipe_device_button = QPushButton(_("Wipe Device"))
|
||||
wipe_device_button.clicked.connect(wipe_device)
|
||||
wipe_device_msg = QLabel(
|
||||
_("Wipe the device, removing all data from it. The firmware "
|
||||
"is left unchanged."))
|
||||
wipe_device_msg.setWordWrap(True)
|
||||
wipe_device_warning = QLabel(
|
||||
_("Only wipe a device if you have the recovery seed written down "
|
||||
"and the device wallet(s) are empty, otherwise the bitcoins "
|
||||
"will be lost forever."))
|
||||
wipe_device_warning.setWordWrap(True)
|
||||
wipe_device_warning.setStyleSheet("color: red")
|
||||
advanced_glayout.addWidget(wipe_device_button, 6, 2)
|
||||
advanced_glayout.addWidget(wipe_device_msg, 7, 0, 1, 5)
|
||||
advanced_glayout.addWidget(wipe_device_warning, 8, 0, 1, 5)
|
||||
advanced_layout.addLayout(advanced_glayout)
|
||||
advanced_layout.addStretch(1)
|
||||
|
||||
tabs = QTabWidget(self)
|
||||
tabs.addTab(info_tab, _("Information"))
|
||||
tabs.addTab(settings_tab, _("Settings"))
|
||||
tabs.addTab(advanced_tab, _("Advanced"))
|
||||
dialog_vbox = QVBoxLayout(self)
|
||||
dialog_vbox.addWidget(tabs)
|
||||
dialog_vbox.addLayout(Buttons(CloseButton(self)))
|
||||
|
||||
# Update information
|
||||
invoke_client(None)
|
||||
508
electrum/plugins/safe_t/safe_t.py
Normal file
508
electrum/plugins/safe_t/safe_t.py
Normal file
|
|
@ -0,0 +1,508 @@
|
|||
from binascii import hexlify, unhexlify
|
||||
import traceback
|
||||
import sys
|
||||
|
||||
from electrum.util import bfh, bh2u, versiontuple, UserCancelled
|
||||
from electrum.bitcoin import (b58_address_to_hash160, xpub_from_pubkey, deserialize_xpub,
|
||||
TYPE_ADDRESS, TYPE_SCRIPT, is_address)
|
||||
from electrum import constants
|
||||
from electrum.i18n import _
|
||||
from electrum.plugin import BasePlugin, Device
|
||||
from electrum.transaction import deserialize, Transaction
|
||||
from electrum.keystore import Hardware_KeyStore, is_xpubkey, parse_xpubkey, xtype_from_derivation
|
||||
from electrum.base_wizard import ScriptTypeNotSupported
|
||||
|
||||
from ..hw_wallet import HW_PluginBase
|
||||
from ..hw_wallet.plugin import is_any_tx_output_on_change_branch
|
||||
|
||||
|
||||
# Safe-T mini initialization methods
|
||||
TIM_NEW, TIM_RECOVER, TIM_MNEMONIC, TIM_PRIVKEY = range(0, 4)
|
||||
|
||||
# script "generation"
|
||||
SCRIPT_GEN_LEGACY, SCRIPT_GEN_P2SH_SEGWIT, SCRIPT_GEN_NATIVE_SEGWIT = range(0, 3)
|
||||
|
||||
|
||||
class SafeTKeyStore(Hardware_KeyStore):
|
||||
hw_type = 'safe_t'
|
||||
device = 'Safe-T mini'
|
||||
|
||||
def get_derivation(self):
|
||||
return self.derivation
|
||||
|
||||
def get_script_gen(self):
|
||||
xtype = xtype_from_derivation(self.derivation)
|
||||
if xtype in ('p2wpkh', 'p2wsh'):
|
||||
return SCRIPT_GEN_NATIVE_SEGWIT
|
||||
elif xtype in ('p2wpkh-p2sh', 'p2wsh-p2sh'):
|
||||
return SCRIPT_GEN_P2SH_SEGWIT
|
||||
else:
|
||||
return SCRIPT_GEN_LEGACY
|
||||
|
||||
def get_client(self, force_pair=True):
|
||||
return self.plugin.get_client(self, force_pair)
|
||||
|
||||
def decrypt_message(self, sequence, message, password):
|
||||
raise RuntimeError(_('Encryption and decryption are not implemented by {}').format(self.device))
|
||||
|
||||
def sign_message(self, sequence, message, password):
|
||||
client = self.get_client()
|
||||
address_path = self.get_derivation() + "/%d/%d"%sequence
|
||||
address_n = client.expand_path(address_path)
|
||||
msg_sig = client.sign_message(self.plugin.get_coin_name(), address_n, message)
|
||||
return msg_sig.signature
|
||||
|
||||
def sign_transaction(self, tx, password):
|
||||
if tx.is_complete():
|
||||
return
|
||||
# previous transactions used as inputs
|
||||
prev_tx = {}
|
||||
# path of the xpubs that are involved
|
||||
xpub_path = {}
|
||||
for txin in tx.inputs():
|
||||
pubkeys, x_pubkeys = tx.get_sorted_pubkeys(txin)
|
||||
tx_hash = txin['prevout_hash']
|
||||
if txin.get('prev_tx') is None and not Transaction.is_segwit_input(txin):
|
||||
raise Exception(_('Offline signing with {} is not supported for legacy inputs.').format(self.device))
|
||||
prev_tx[tx_hash] = txin['prev_tx']
|
||||
for x_pubkey in x_pubkeys:
|
||||
if not is_xpubkey(x_pubkey):
|
||||
continue
|
||||
xpub, s = parse_xpubkey(x_pubkey)
|
||||
if xpub == self.get_master_public_key():
|
||||
xpub_path[xpub] = self.get_derivation()
|
||||
|
||||
self.plugin.sign_transaction(self, tx, prev_tx, xpub_path)
|
||||
|
||||
|
||||
class SafeTPlugin(HW_PluginBase):
|
||||
# Derived classes provide:
|
||||
#
|
||||
# class-static variables: client_class, firmware_URL, handler_class,
|
||||
# libraries_available, libraries_URL, minimum_firmware,
|
||||
# wallet_class, types
|
||||
|
||||
firmware_URL = 'https://safe-t.io'
|
||||
libraries_URL = 'https://github.com/archos-safe-t/python-safet'
|
||||
minimum_firmware = (1, 0, 5)
|
||||
keystore_class = SafeTKeyStore
|
||||
minimum_library = (0, 1, 0)
|
||||
SUPPORTED_XTYPES = ('standard', 'p2wpkh-p2sh', 'p2wpkh', 'p2wsh-p2sh', 'p2wsh')
|
||||
|
||||
MAX_LABEL_LEN = 32
|
||||
|
||||
def __init__(self, parent, config, name):
|
||||
HW_PluginBase.__init__(self, parent, config, name)
|
||||
|
||||
try:
|
||||
# Minimal test if python-safet is installed
|
||||
import safetlib
|
||||
try:
|
||||
library_version = safetlib.__version__
|
||||
except AttributeError:
|
||||
# python-safet only introduced __version__ in 0.1.0
|
||||
library_version = 'unknown'
|
||||
if library_version == 'unknown' or \
|
||||
versiontuple(library_version) < self.minimum_library:
|
||||
self.libraries_available_message = (
|
||||
_("Library version for '{}' is too old.").format(name)
|
||||
+ '\nInstalled: {}, Needed: {}'
|
||||
.format(library_version, self.minimum_library))
|
||||
self.print_stderr(self.libraries_available_message)
|
||||
raise ImportError()
|
||||
self.libraries_available = True
|
||||
except ImportError:
|
||||
self.libraries_available = False
|
||||
return
|
||||
|
||||
from . import client
|
||||
from . import transport
|
||||
import safetlib.messages
|
||||
self.client_class = client.SafeTClient
|
||||
self.types = safetlib.messages
|
||||
self.DEVICE_IDS = ('Safe-T mini',)
|
||||
|
||||
self.transport_handler = transport.SafeTTransport()
|
||||
self.device_manager().register_enumerate_func(self.enumerate)
|
||||
|
||||
def enumerate(self):
|
||||
devices = self.transport_handler.enumerate_devices()
|
||||
return [Device(d.get_path(), -1, d.get_path(), 'Safe-T mini', 0) for d in devices]
|
||||
|
||||
def create_client(self, device, handler):
|
||||
try:
|
||||
self.print_error("connecting to device at", device.path)
|
||||
transport = self.transport_handler.get_transport(device.path)
|
||||
except BaseException as e:
|
||||
self.print_error("cannot connect at", device.path, str(e))
|
||||
return None
|
||||
|
||||
if not transport:
|
||||
self.print_error("cannot connect at", device.path)
|
||||
return
|
||||
|
||||
self.print_error("connected to device at", device.path)
|
||||
client = self.client_class(transport, handler, self)
|
||||
|
||||
# Try a ping for device sanity
|
||||
try:
|
||||
client.ping('t')
|
||||
except BaseException as e:
|
||||
self.print_error("ping failed", str(e))
|
||||
return None
|
||||
|
||||
if not client.atleast_version(*self.minimum_firmware):
|
||||
msg = (_('Outdated {} firmware for device labelled {}. Please '
|
||||
'download the updated firmware from {}')
|
||||
.format(self.device, client.label(), self.firmware_URL))
|
||||
self.print_error(msg)
|
||||
if handler:
|
||||
handler.show_error(msg)
|
||||
else:
|
||||
raise Exception(msg)
|
||||
return None
|
||||
|
||||
return client
|
||||
|
||||
def get_client(self, keystore, force_pair=True):
|
||||
devmgr = self.device_manager()
|
||||
handler = keystore.handler
|
||||
with devmgr.hid_lock:
|
||||
client = devmgr.client_for_keystore(self, handler, keystore, force_pair)
|
||||
# returns the client for a given keystore. can use xpub
|
||||
if client:
|
||||
client.used()
|
||||
return client
|
||||
|
||||
def get_coin_name(self):
|
||||
return "Testnet" if constants.net.TESTNET else "Bitcoin"
|
||||
|
||||
def initialize_device(self, device_id, wizard, handler):
|
||||
# Initialization method
|
||||
msg = _("Choose how you want to initialize your {}.\n\n"
|
||||
"The first two methods are secure as no secret information "
|
||||
"is entered into your computer.\n\n"
|
||||
"For the last two methods you input secrets on your keyboard "
|
||||
"and upload them to your {}, and so you should "
|
||||
"only do those on a computer you know to be trustworthy "
|
||||
"and free of malware."
|
||||
).format(self.device, self.device)
|
||||
choices = [
|
||||
# Must be short as QT doesn't word-wrap radio button text
|
||||
(TIM_NEW, _("Let the device generate a completely new seed randomly")),
|
||||
(TIM_RECOVER, _("Recover from a seed you have previously written down")),
|
||||
(TIM_MNEMONIC, _("Upload a BIP39 mnemonic to generate the seed")),
|
||||
(TIM_PRIVKEY, _("Upload a master private key"))
|
||||
]
|
||||
def f(method):
|
||||
import threading
|
||||
settings = self.request_safe_t_init_settings(wizard, method, self.device)
|
||||
t = threading.Thread(target=self._initialize_device_safe, args=(settings, method, device_id, wizard, handler))
|
||||
t.setDaemon(True)
|
||||
t.start()
|
||||
exit_code = wizard.loop.exec_()
|
||||
if exit_code != 0:
|
||||
# this method (initialize_device) was called with the expectation
|
||||
# of leaving the device in an initialized state when finishing.
|
||||
# signal that this is not the case:
|
||||
raise UserCancelled()
|
||||
wizard.choice_dialog(title=_('Initialize Device'), message=msg, choices=choices, run_next=f)
|
||||
|
||||
def _initialize_device_safe(self, settings, method, device_id, wizard, handler):
|
||||
exit_code = 0
|
||||
try:
|
||||
self._initialize_device(settings, method, device_id, wizard, handler)
|
||||
except UserCancelled:
|
||||
exit_code = 1
|
||||
except BaseException as e:
|
||||
traceback.print_exc(file=sys.stderr)
|
||||
handler.show_error(str(e))
|
||||
exit_code = 1
|
||||
finally:
|
||||
wizard.loop.exit(exit_code)
|
||||
|
||||
def _initialize_device(self, settings, method, device_id, wizard, handler):
|
||||
item, label, pin_protection, passphrase_protection = settings
|
||||
|
||||
if method == TIM_RECOVER:
|
||||
handler.show_error(_(
|
||||
"You will be asked to enter 24 words regardless of your "
|
||||
"seed's actual length. If you enter a word incorrectly or "
|
||||
"misspell it, you cannot change it or go back - you will need "
|
||||
"to start again from the beginning.\n\nSo please enter "
|
||||
"the words carefully!"),
|
||||
blocking=True)
|
||||
|
||||
language = 'english'
|
||||
devmgr = self.device_manager()
|
||||
client = devmgr.client_by_id(device_id)
|
||||
|
||||
if method == TIM_NEW:
|
||||
strength = 64 * (item + 2) # 128, 192 or 256
|
||||
u2f_counter = 0
|
||||
skip_backup = False
|
||||
client.reset_device(True, strength, passphrase_protection,
|
||||
pin_protection, label, language,
|
||||
u2f_counter, skip_backup)
|
||||
elif method == TIM_RECOVER:
|
||||
word_count = 6 * (item + 2) # 12, 18 or 24
|
||||
client.step = 0
|
||||
client.recovery_device(word_count, passphrase_protection,
|
||||
pin_protection, label, language)
|
||||
elif method == TIM_MNEMONIC:
|
||||
pin = pin_protection # It's the pin, not a boolean
|
||||
client.load_device_by_mnemonic(str(item), pin,
|
||||
passphrase_protection,
|
||||
label, language)
|
||||
else:
|
||||
pin = pin_protection # It's the pin, not a boolean
|
||||
client.load_device_by_xprv(item, pin, passphrase_protection,
|
||||
label, language)
|
||||
|
||||
def _make_node_path(self, xpub, address_n):
|
||||
_, depth, fingerprint, child_num, chain_code, key = deserialize_xpub(xpub)
|
||||
node = self.types.HDNodeType(
|
||||
depth=depth,
|
||||
fingerprint=int.from_bytes(fingerprint, 'big'),
|
||||
child_num=int.from_bytes(child_num, 'big'),
|
||||
chain_code=chain_code,
|
||||
public_key=key,
|
||||
)
|
||||
return self.types.HDNodePathType(node=node, address_n=address_n)
|
||||
|
||||
def setup_device(self, device_info, wizard, purpose):
|
||||
devmgr = self.device_manager()
|
||||
device_id = device_info.device.id_
|
||||
client = devmgr.client_by_id(device_id)
|
||||
if client is None:
|
||||
raise Exception(_('Failed to create a client for this device.') + '\n' +
|
||||
_('Make sure it is in the correct state.'))
|
||||
# fixme: we should use: client.handler = wizard
|
||||
client.handler = self.create_handler(wizard)
|
||||
if not device_info.initialized:
|
||||
self.initialize_device(device_id, wizard, client.handler)
|
||||
client.get_xpub('m', 'standard')
|
||||
client.used()
|
||||
|
||||
def get_xpub(self, device_id, derivation, xtype, wizard):
|
||||
if xtype not in self.SUPPORTED_XTYPES:
|
||||
raise ScriptTypeNotSupported(_('This type of script is not supported with {}.').format(self.device))
|
||||
devmgr = self.device_manager()
|
||||
client = devmgr.client_by_id(device_id)
|
||||
client.handler = wizard
|
||||
xpub = client.get_xpub(derivation, xtype)
|
||||
client.used()
|
||||
return xpub
|
||||
|
||||
def get_safet_input_script_type(self, script_gen, is_multisig):
|
||||
if script_gen == SCRIPT_GEN_NATIVE_SEGWIT:
|
||||
return self.types.InputScriptType.SPENDWITNESS
|
||||
elif script_gen == SCRIPT_GEN_P2SH_SEGWIT:
|
||||
return self.types.InputScriptType.SPENDP2SHWITNESS
|
||||
else:
|
||||
if is_multisig:
|
||||
return self.types.InputScriptType.SPENDMULTISIG
|
||||
else:
|
||||
return self.types.InputScriptType.SPENDADDRESS
|
||||
|
||||
def sign_transaction(self, keystore, tx, prev_tx, xpub_path):
|
||||
self.prev_tx = prev_tx
|
||||
self.xpub_path = xpub_path
|
||||
client = self.get_client(keystore)
|
||||
inputs = self.tx_inputs(tx, True, keystore.get_script_gen())
|
||||
outputs = self.tx_outputs(keystore.get_derivation(), tx, keystore.get_script_gen())
|
||||
signatures = client.sign_tx(self.get_coin_name(), inputs, outputs, lock_time=tx.locktime)[0]
|
||||
signatures = [(bh2u(x) + '01') for x in signatures]
|
||||
tx.update_signatures(signatures)
|
||||
|
||||
def show_address(self, wallet, address, keystore=None):
|
||||
if keystore is None:
|
||||
keystore = wallet.get_keystore()
|
||||
if not self.show_address_helper(wallet, address, keystore):
|
||||
return
|
||||
client = self.get_client(keystore)
|
||||
if not client.atleast_version(1, 0):
|
||||
keystore.handler.show_error(_("Your device firmware is too old"))
|
||||
return
|
||||
change, index = wallet.get_address_index(address)
|
||||
derivation = keystore.derivation
|
||||
address_path = "%s/%d/%d"%(derivation, change, index)
|
||||
address_n = client.expand_path(address_path)
|
||||
xpubs = wallet.get_master_public_keys()
|
||||
if len(xpubs) == 1:
|
||||
script_gen = keystore.get_script_gen()
|
||||
script_type = self.get_safet_input_script_type(script_gen, is_multisig=False)
|
||||
client.get_address(self.get_coin_name(), address_n, True, script_type=script_type)
|
||||
else:
|
||||
def f(xpub):
|
||||
return self._make_node_path(xpub, [change, index])
|
||||
pubkeys = wallet.get_public_keys(address)
|
||||
# sort xpubs using the order of pubkeys
|
||||
sorted_pubkeys, sorted_xpubs = zip(*sorted(zip(pubkeys, xpubs)))
|
||||
pubkeys = list(map(f, sorted_xpubs))
|
||||
multisig = self.types.MultisigRedeemScriptType(
|
||||
pubkeys=pubkeys,
|
||||
signatures=[b''] * wallet.n,
|
||||
m=wallet.m,
|
||||
)
|
||||
script_gen = keystore.get_script_gen()
|
||||
script_type = self.get_safet_input_script_type(script_gen, is_multisig=True)
|
||||
client.get_address(self.get_coin_name(), address_n, True, multisig=multisig, script_type=script_type)
|
||||
|
||||
def tx_inputs(self, tx, for_sig=False, script_gen=SCRIPT_GEN_LEGACY):
|
||||
inputs = []
|
||||
for txin in tx.inputs():
|
||||
txinputtype = self.types.TxInputType()
|
||||
if txin['type'] == 'coinbase':
|
||||
prev_hash = b"\x00"*32
|
||||
prev_index = 0xffffffff # signed int -1
|
||||
else:
|
||||
if for_sig:
|
||||
x_pubkeys = txin['x_pubkeys']
|
||||
if len(x_pubkeys) == 1:
|
||||
x_pubkey = x_pubkeys[0]
|
||||
xpub, s = parse_xpubkey(x_pubkey)
|
||||
xpub_n = self.client_class.expand_path(self.xpub_path[xpub])
|
||||
txinputtype._extend_address_n(xpub_n + s)
|
||||
txinputtype.script_type = self.get_safet_input_script_type(script_gen, is_multisig=False)
|
||||
else:
|
||||
def f(x_pubkey):
|
||||
if is_xpubkey(x_pubkey):
|
||||
xpub, s = parse_xpubkey(x_pubkey)
|
||||
else:
|
||||
xpub = xpub_from_pubkey(0, bfh(x_pubkey))
|
||||
s = []
|
||||
return self._make_node_path(xpub, s)
|
||||
pubkeys = list(map(f, x_pubkeys))
|
||||
multisig = self.types.MultisigRedeemScriptType(
|
||||
pubkeys=pubkeys,
|
||||
signatures=list(map(lambda x: bfh(x)[:-1] if x else b'', txin.get('signatures'))),
|
||||
m=txin.get('num_sig'),
|
||||
)
|
||||
script_type = self.get_safet_input_script_type(script_gen, is_multisig=True)
|
||||
txinputtype = self.types.TxInputType(
|
||||
script_type=script_type,
|
||||
multisig=multisig
|
||||
)
|
||||
# find which key is mine
|
||||
for x_pubkey in x_pubkeys:
|
||||
if is_xpubkey(x_pubkey):
|
||||
xpub, s = parse_xpubkey(x_pubkey)
|
||||
if xpub in self.xpub_path:
|
||||
xpub_n = self.client_class.expand_path(self.xpub_path[xpub])
|
||||
txinputtype._extend_address_n(xpub_n + s)
|
||||
break
|
||||
|
||||
prev_hash = unhexlify(txin['prevout_hash'])
|
||||
prev_index = txin['prevout_n']
|
||||
|
||||
if 'value' in txin:
|
||||
txinputtype.amount = txin['value']
|
||||
txinputtype.prev_hash = prev_hash
|
||||
txinputtype.prev_index = prev_index
|
||||
|
||||
if txin.get('scriptSig') is not None:
|
||||
script_sig = bfh(txin['scriptSig'])
|
||||
txinputtype.script_sig = script_sig
|
||||
|
||||
txinputtype.sequence = txin.get('sequence', 0xffffffff - 1)
|
||||
|
||||
inputs.append(txinputtype)
|
||||
|
||||
return inputs
|
||||
|
||||
def tx_outputs(self, derivation, tx, script_gen=SCRIPT_GEN_LEGACY):
|
||||
|
||||
def create_output_by_derivation(info):
|
||||
index, xpubs, m = info
|
||||
if len(xpubs) == 1:
|
||||
if script_gen == SCRIPT_GEN_NATIVE_SEGWIT:
|
||||
script_type = self.types.OutputScriptType.PAYTOWITNESS
|
||||
elif script_gen == SCRIPT_GEN_P2SH_SEGWIT:
|
||||
script_type = self.types.OutputScriptType.PAYTOP2SHWITNESS
|
||||
else:
|
||||
script_type = self.types.OutputScriptType.PAYTOADDRESS
|
||||
address_n = self.client_class.expand_path(derivation + "/%d/%d" % index)
|
||||
txoutputtype = self.types.TxOutputType(
|
||||
amount=amount,
|
||||
script_type=script_type,
|
||||
address_n=address_n,
|
||||
)
|
||||
else:
|
||||
if script_gen == SCRIPT_GEN_NATIVE_SEGWIT:
|
||||
script_type = self.types.OutputScriptType.PAYTOWITNESS
|
||||
elif script_gen == SCRIPT_GEN_P2SH_SEGWIT:
|
||||
script_type = self.types.OutputScriptType.PAYTOP2SHWITNESS
|
||||
else:
|
||||
script_type = self.types.OutputScriptType.PAYTOMULTISIG
|
||||
address_n = self.client_class.expand_path("/%d/%d" % index)
|
||||
pubkeys = [self._make_node_path(xpub, address_n) for xpub in xpubs]
|
||||
multisig = self.types.MultisigRedeemScriptType(
|
||||
pubkeys=pubkeys,
|
||||
signatures=[b''] * len(pubkeys),
|
||||
m=m)
|
||||
txoutputtype = self.types.TxOutputType(
|
||||
multisig=multisig,
|
||||
amount=amount,
|
||||
address_n=self.client_class.expand_path(derivation + "/%d/%d" % index),
|
||||
script_type=script_type)
|
||||
return txoutputtype
|
||||
|
||||
def create_output_by_address():
|
||||
txoutputtype = self.types.TxOutputType()
|
||||
txoutputtype.amount = amount
|
||||
if _type == TYPE_SCRIPT:
|
||||
txoutputtype.script_type = self.types.OutputScriptType.PAYTOOPRETURN
|
||||
txoutputtype.op_return_data = address[2:]
|
||||
elif _type == TYPE_ADDRESS:
|
||||
txoutputtype.script_type = self.types.OutputScriptType.PAYTOADDRESS
|
||||
txoutputtype.address = address
|
||||
return txoutputtype
|
||||
|
||||
outputs = []
|
||||
has_change = False
|
||||
any_output_on_change_branch = is_any_tx_output_on_change_branch(tx)
|
||||
|
||||
for _type, address, amount in tx.outputs():
|
||||
use_create_by_derivation = False
|
||||
|
||||
info = tx.output_info.get(address)
|
||||
if info is not None and not has_change:
|
||||
index, xpubs, m = info
|
||||
on_change_branch = index[0] == 1
|
||||
# prioritise hiding outputs on the 'change' branch from user
|
||||
# because no more than one change address allowed
|
||||
# note: ^ restriction can be removed once we require fw
|
||||
# that has https://github.com/trezor/trezor-mcu/pull/306
|
||||
if on_change_branch == any_output_on_change_branch:
|
||||
use_create_by_derivation = True
|
||||
has_change = True
|
||||
|
||||
if use_create_by_derivation:
|
||||
txoutputtype = create_output_by_derivation(info)
|
||||
else:
|
||||
txoutputtype = create_output_by_address()
|
||||
outputs.append(txoutputtype)
|
||||
|
||||
return outputs
|
||||
|
||||
def electrum_tx_to_txtype(self, tx):
|
||||
t = self.types.TransactionType()
|
||||
if tx is None:
|
||||
# probably for segwit input and we don't need this prev txn
|
||||
return t
|
||||
d = deserialize(tx.raw)
|
||||
t.version = d['version']
|
||||
t.lock_time = d['lockTime']
|
||||
inputs = self.tx_inputs(tx)
|
||||
t._extend_inputs(inputs)
|
||||
for vout in d['outputs']:
|
||||
o = t._add_bin_outputs()
|
||||
o.amount = vout['value']
|
||||
o.script_pubkey = bfh(vout['scriptPubKey'])
|
||||
return t
|
||||
|
||||
# This function is called from the TREZOR libraries (via tx_api)
|
||||
def get_tx(self, tx_hash):
|
||||
tx = self.prev_tx[tx_hash]
|
||||
return self.electrum_tx_to_txtype(tx)
|
||||
95
electrum/plugins/safe_t/transport.py
Normal file
95
electrum/plugins/safe_t/transport.py
Normal file
|
|
@ -0,0 +1,95 @@
|
|||
from electrum.util import PrintError
|
||||
|
||||
|
||||
class SafeTTransport(PrintError):
|
||||
|
||||
@staticmethod
|
||||
def all_transports():
|
||||
"""Reimplemented safetlib.transport.all_transports so that we can
|
||||
enable/disable specific transports.
|
||||
"""
|
||||
try:
|
||||
# only to detect safetlib version
|
||||
from safetlib.transport import all_transports
|
||||
except ImportError:
|
||||
# old safetlib. compat for safetlib < 0.9.2
|
||||
transports = []
|
||||
#try:
|
||||
# from safetlib.transport_bridge import BridgeTransport
|
||||
# transports.append(BridgeTransport)
|
||||
#except BaseException:
|
||||
# pass
|
||||
try:
|
||||
from safetlib.transport_hid import HidTransport
|
||||
transports.append(HidTransport)
|
||||
except BaseException:
|
||||
pass
|
||||
try:
|
||||
from safetlib.transport_udp import UdpTransport
|
||||
transports.append(UdpTransport)
|
||||
except BaseException:
|
||||
pass
|
||||
try:
|
||||
from safetlib.transport_webusb import WebUsbTransport
|
||||
transports.append(WebUsbTransport)
|
||||
except BaseException:
|
||||
pass
|
||||
else:
|
||||
# new safetlib.
|
||||
transports = []
|
||||
#try:
|
||||
# from safetlib.transport.bridge import BridgeTransport
|
||||
# transports.append(BridgeTransport)
|
||||
#except BaseException:
|
||||
# pass
|
||||
try:
|
||||
from safetlib.transport.hid import HidTransport
|
||||
transports.append(HidTransport)
|
||||
except BaseException:
|
||||
pass
|
||||
try:
|
||||
from safetlib.transport.udp import UdpTransport
|
||||
transports.append(UdpTransport)
|
||||
except BaseException:
|
||||
pass
|
||||
try:
|
||||
from safetlib.transport.webusb import WebUsbTransport
|
||||
transports.append(WebUsbTransport)
|
||||
except BaseException:
|
||||
pass
|
||||
return transports
|
||||
return transports
|
||||
|
||||
def enumerate_devices(self):
|
||||
"""Just like safetlib.transport.enumerate_devices,
|
||||
but with exception catching, so that transports can fail separately.
|
||||
"""
|
||||
devices = []
|
||||
for transport in self.all_transports():
|
||||
try:
|
||||
new_devices = transport.enumerate()
|
||||
except BaseException as e:
|
||||
self.print_error('enumerate failed for {}. error {}'
|
||||
.format(transport.__name__, str(e)))
|
||||
else:
|
||||
devices.extend(new_devices)
|
||||
return devices
|
||||
|
||||
def get_transport(self, path=None):
|
||||
"""Reimplemented safetlib.transport.get_transport,
|
||||
(1) for old safetlib
|
||||
(2) to be able to disable specific transports
|
||||
(3) to call our own enumerate_devices that catches exceptions
|
||||
"""
|
||||
if path is None:
|
||||
try:
|
||||
return self.enumerate_devices()[0]
|
||||
except IndexError:
|
||||
raise Exception("No Safe-T mini found") from None
|
||||
|
||||
def match_prefix(a, b):
|
||||
return a.startswith(b) or b.startswith(a)
|
||||
transports = [t for t in self.all_transports() if match_prefix(path, t.PATH_PREFIX)]
|
||||
if transports:
|
||||
return transports[0].find_by_path(path)
|
||||
raise Exception("Unknown path prefix '%s'" % path)
|
||||
|
|
@ -319,7 +319,7 @@ class WalletStorage(JsonDB):
|
|||
storage2.upgrade()
|
||||
storage2.write()
|
||||
result = [storage1.path, storage2.path]
|
||||
elif wallet_type in ['bip44', 'trezor', 'keepkey', 'ledger', 'btchip', 'digitalbitbox']:
|
||||
elif wallet_type in ['bip44', 'trezor', 'keepkey', 'ledger', 'btchip', 'digitalbitbox', 'safe_t']:
|
||||
mpk = storage.get('master_public_keys')
|
||||
for k in d.keys():
|
||||
i = int(k)
|
||||
|
|
@ -416,7 +416,7 @@ class WalletStorage(JsonDB):
|
|||
self.put('wallet_type', 'standard')
|
||||
self.put('keystore', d)
|
||||
|
||||
elif wallet_type in ['trezor', 'keepkey', 'ledger', 'digitalbitbox']:
|
||||
elif wallet_type in ['trezor', 'keepkey', 'ledger', 'digitalbitbox', 'safe_t']:
|
||||
xpub = xpubs["x/0'"]
|
||||
derivation = self.get('derivation', bip44_derivation(0))
|
||||
d = {
|
||||
|
|
|
|||
|
|
@ -672,7 +672,7 @@ class Transaction:
|
|||
|
||||
`signatures` is expected to be a list of sigs with signatures[i]
|
||||
intended for self._inputs[i].
|
||||
This is used by the Trezor and KeepKey plugins.
|
||||
This is used by the Trezor, KeepKey an Safe-T plugins.
|
||||
"""
|
||||
if self.is_complete():
|
||||
return
|
||||
|
|
|
|||
|
|
@ -31,6 +31,8 @@
|
|||
<file>icons/qrcode.png</file>
|
||||
<file>icons/qrcode_white.png</file>
|
||||
<file>icons/preferences.png</file>
|
||||
<file>icons/safe-t_unpaired.png</file>
|
||||
<file>icons/safe-t.png</file>
|
||||
<file>icons/seed.png</file>
|
||||
<file>icons/status_connected.png</file>
|
||||
<file>icons/status_connected_proxy.png</file>
|
||||
|
|
|
|||
BIN
icons/safe-t.png
Normal file
BIN
icons/safe-t.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 3.8 KiB |
BIN
icons/safe-t_unpaired.png
Normal file
BIN
icons/safe-t_unpaired.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 3.6 KiB |
Loading…
Add table
Reference in a new issue