AaronFiore/electrum
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use libsecp256k1 if available. abstract away ecc stuff. move symmetric crypto and hash functions to crypto.py

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This commit is contained in:
SomberNight
2018-05-24 18:57:13 +02:00
parent 756cc323e7
commit 16e4827e8c
28 changed files with 1085 additions and 537 deletions
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9
plugins/cosigner_pool/qt.py
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@@ -30,7 +30,7 @@ from PyQt5.QtGui import *
from PyQt5.QtCore import *
from PyQt5.QtWidgets import QPushButton
from electrum import bitcoin, util, keystore
from electrum import bitcoin, util, keystore, ecc
from electrum import transaction
from electrum.plugins import BasePlugin, hook
from electrum.i18n import _
@@ -174,7 +174,8 @@ class Plugin(BasePlugin):
if not self.cosigner_can_sign(tx, xpub):
continue
raw_tx_bytes = bfh(str(tx))
message = bitcoin.encrypt_message(raw_tx_bytes, bh2u(K)).decode('ascii')
public_key = ecc.ECPubkey(K)
message = public_key.encrypt_message(raw_tx_bytes).decode('ascii')
try:
server.put(_hash, message)
except Exception as e:
@@ -214,8 +215,8 @@ class Plugin(BasePlugin):
if not xprv:
return
try:
k = bh2u(bitcoin.deserialize_xprv(xprv)[-1])
EC = bitcoin.EC_KEY(bfh(k))
k = bitcoin.deserialize_xprv(xprv)[-1]
EC = ecc.ECPrivkey(k)
message = bh2u(EC.decrypt_message(message))
except Exception as e:
traceback.print_exc(file=sys.stdout)