Seperated out class_addressGenerator - not perfectly

This commit is contained in:
DivineOmega 2013-06-21 13:44:37 +01:00
parent 0b258be363
commit e7fffe7ecd
2 changed files with 292 additions and 263 deletions

View File

@ -52,6 +52,7 @@ import proofofwork
from class_singleListener import *
from class_sqlThread import *
from class_singleCleaner import *
from class_addressGenerator import *
# Helper Functions
import helper_startup
@ -2434,34 +2435,6 @@ def connectToStream(streamNumber):
a.setup(streamNumber)
a.start()
# Does an EC point multiplication; turns a private key into a public key.
def pointMult(secret):
# ctx = OpenSSL.BN_CTX_new() #This value proved to cause Seg Faults on
# Linux. It turns out that it really didn't speed up EC_POINT_mul anyway.
k = OpenSSL.EC_KEY_new_by_curve_name(OpenSSL.get_curve('secp256k1'))
priv_key = OpenSSL.BN_bin2bn(secret, 32, 0)
group = OpenSSL.EC_KEY_get0_group(k)
pub_key = OpenSSL.EC_POINT_new(group)
OpenSSL.EC_POINT_mul(group, pub_key, priv_key, None, None, None)
OpenSSL.EC_KEY_set_private_key(k, priv_key)
OpenSSL.EC_KEY_set_public_key(k, pub_key)
# print 'priv_key',priv_key
# print 'pub_key',pub_key
size = OpenSSL.i2o_ECPublicKey(k, 0)
mb = ctypes.create_string_buffer(size)
OpenSSL.i2o_ECPublicKey(k, ctypes.byref(ctypes.pointer(mb)))
# print 'mb.raw', mb.raw.encode('hex'), 'length:', len(mb.raw)
# print 'mb.raw', mb.raw, 'length:', len(mb.raw)
OpenSSL.EC_POINT_free(pub_key)
# OpenSSL.BN_CTX_free(ctx)
OpenSSL.BN_free(priv_key)
OpenSSL.EC_KEY_free(k)
return mb.raw
def assembleVersionMessage(remoteHost, remotePort, myStreamNumber):
@ -3350,241 +3323,6 @@ class singleWorker(threading.Thread):
return headerData + payload
class addressGenerator(threading.Thread):
def __init__(self):
# QThread.__init__(self, parent)
threading.Thread.__init__(self)
def run(self):
while True:
queueValue = shared.addressGeneratorQueue.get()
nonceTrialsPerByte = 0
payloadLengthExtraBytes = 0
if len(queueValue) == 7:
command, addressVersionNumber, streamNumber, label, numberOfAddressesToMake, deterministicPassphrase, eighteenByteRipe = queueValue
elif len(queueValue) == 9:
command, addressVersionNumber, streamNumber, label, numberOfAddressesToMake, deterministicPassphrase, eighteenByteRipe, nonceTrialsPerByte, payloadLengthExtraBytes = queueValue
else:
sys.stderr.write(
'Programming error: A structure with the wrong number of values was passed into the addressGeneratorQueue. Here is the queueValue: %s\n' % queueValue)
if addressVersionNumber < 3 or addressVersionNumber > 3:
sys.stderr.write(
'Program error: For some reason the address generator queue has been given a request to create at least one version %s address which it cannot do.\n' % addressVersionNumber)
if nonceTrialsPerByte == 0:
nonceTrialsPerByte = shared.config.getint(
'bitmessagesettings', 'defaultnoncetrialsperbyte')
if nonceTrialsPerByte < shared.networkDefaultProofOfWorkNonceTrialsPerByte:
nonceTrialsPerByte = shared.networkDefaultProofOfWorkNonceTrialsPerByte
if payloadLengthExtraBytes == 0:
payloadLengthExtraBytes = shared.config.getint(
'bitmessagesettings', 'defaultpayloadlengthextrabytes')
if payloadLengthExtraBytes < shared.networkDefaultPayloadLengthExtraBytes:
payloadLengthExtraBytes = shared.networkDefaultPayloadLengthExtraBytes
if addressVersionNumber == 3: # currently the only one supported.
if command == 'createRandomAddress':
shared.UISignalQueue.put((
'updateStatusBar', _translate("MainWindow", "Generating one new address")))
# This next section is a little bit strange. We're going to generate keys over and over until we
# find one that starts with either \x00 or \x00\x00. Then when we pack them into a Bitmessage address,
# we won't store the \x00 or \x00\x00 bytes thus making the
# address shorter.
startTime = time.time()
numberOfAddressesWeHadToMakeBeforeWeFoundOneWithTheCorrectRipePrefix = 0
potentialPrivSigningKey = OpenSSL.rand(32)
potentialPubSigningKey = pointMult(potentialPrivSigningKey)
while True:
numberOfAddressesWeHadToMakeBeforeWeFoundOneWithTheCorrectRipePrefix += 1
potentialPrivEncryptionKey = OpenSSL.rand(32)
potentialPubEncryptionKey = pointMult(
potentialPrivEncryptionKey)
# print 'potentialPubSigningKey', potentialPubSigningKey.encode('hex')
# print 'potentialPubEncryptionKey',
# potentialPubEncryptionKey.encode('hex')
ripe = hashlib.new('ripemd160')
sha = hashlib.new('sha512')
sha.update(
potentialPubSigningKey + potentialPubEncryptionKey)
ripe.update(sha.digest())
# print 'potential ripe.digest',
# ripe.digest().encode('hex')
if eighteenByteRipe:
if ripe.digest()[:2] == '\x00\x00':
break
else:
if ripe.digest()[:1] == '\x00':
break
print 'Generated address with ripe digest:', ripe.digest().encode('hex')
print 'Address generator calculated', numberOfAddressesWeHadToMakeBeforeWeFoundOneWithTheCorrectRipePrefix, 'addresses at', numberOfAddressesWeHadToMakeBeforeWeFoundOneWithTheCorrectRipePrefix / (time.time() - startTime), 'addresses per second before finding one with the correct ripe-prefix.'
address = encodeAddress(3, streamNumber, ripe.digest())
# An excellent way for us to store our keys is in Wallet Import Format. Let us convert now.
# https://en.bitcoin.it/wiki/Wallet_import_format
privSigningKey = '\x80' + potentialPrivSigningKey
checksum = hashlib.sha256(hashlib.sha256(
privSigningKey).digest()).digest()[0:4]
privSigningKeyWIF = arithmetic.changebase(
privSigningKey + checksum, 256, 58)
# print 'privSigningKeyWIF',privSigningKeyWIF
privEncryptionKey = '\x80' + potentialPrivEncryptionKey
checksum = hashlib.sha256(hashlib.sha256(
privEncryptionKey).digest()).digest()[0:4]
privEncryptionKeyWIF = arithmetic.changebase(
privEncryptionKey + checksum, 256, 58)
# print 'privEncryptionKeyWIF',privEncryptionKeyWIF
shared.config.add_section(address)
shared.config.set(address, 'label', label)
shared.config.set(address, 'enabled', 'true')
shared.config.set(address, 'decoy', 'false')
shared.config.set(address, 'noncetrialsperbyte', str(
nonceTrialsPerByte))
shared.config.set(address, 'payloadlengthextrabytes', str(
payloadLengthExtraBytes))
shared.config.set(
address, 'privSigningKey', privSigningKeyWIF)
shared.config.set(
address, 'privEncryptionKey', privEncryptionKeyWIF)
with open(shared.appdata + 'keys.dat', 'wb') as configfile:
shared.config.write(configfile)
# It may be the case that this address is being generated
# as a result of a call to the API. Let us put the result
# in the necessary queue.
apiAddressGeneratorReturnQueue.put(address)
shared.UISignalQueue.put((
'updateStatusBar', _translate("MainWindow", "Done generating address. Doing work necessary to broadcast it...")))
shared.UISignalQueue.put(('writeNewAddressToTable', (
label, address, streamNumber)))
shared.reloadMyAddressHashes()
shared.workerQueue.put((
'doPOWForMyV3Pubkey', ripe.digest()))
elif command == 'createDeterministicAddresses' or command == 'getDeterministicAddress':
if len(deterministicPassphrase) == 0:
sys.stderr.write(
'WARNING: You are creating deterministic address(es) using a blank passphrase. Bitmessage will do it but it is rather stupid.')
if command == 'createDeterministicAddresses':
statusbar = 'Generating ' + str(
numberOfAddressesToMake) + ' new addresses.'
shared.UISignalQueue.put((
'updateStatusBar', statusbar))
signingKeyNonce = 0
encryptionKeyNonce = 1
listOfNewAddressesToSendOutThroughTheAPI = [
] # We fill out this list no matter what although we only need it if we end up passing the info to the API.
for i in range(numberOfAddressesToMake):
# This next section is a little bit strange. We're going to generate keys over and over until we
# find one that has a RIPEMD hash that starts with either \x00 or \x00\x00. Then when we pack them
# into a Bitmessage address, we won't store the \x00 or
# \x00\x00 bytes thus making the address shorter.
startTime = time.time()
numberOfAddressesWeHadToMakeBeforeWeFoundOneWithTheCorrectRipePrefix = 0
while True:
numberOfAddressesWeHadToMakeBeforeWeFoundOneWithTheCorrectRipePrefix += 1
potentialPrivSigningKey = hashlib.sha512(
deterministicPassphrase + encodeVarint(signingKeyNonce)).digest()[:32]
potentialPrivEncryptionKey = hashlib.sha512(
deterministicPassphrase + encodeVarint(encryptionKeyNonce)).digest()[:32]
potentialPubSigningKey = pointMult(
potentialPrivSigningKey)
potentialPubEncryptionKey = pointMult(
potentialPrivEncryptionKey)
# print 'potentialPubSigningKey', potentialPubSigningKey.encode('hex')
# print 'potentialPubEncryptionKey',
# potentialPubEncryptionKey.encode('hex')
signingKeyNonce += 2
encryptionKeyNonce += 2
ripe = hashlib.new('ripemd160')
sha = hashlib.new('sha512')
sha.update(
potentialPubSigningKey + potentialPubEncryptionKey)
ripe.update(sha.digest())
# print 'potential ripe.digest',
# ripe.digest().encode('hex')
if eighteenByteRipe:
if ripe.digest()[:2] == '\x00\x00':
break
else:
if ripe.digest()[:1] == '\x00':
break
print 'ripe.digest', ripe.digest().encode('hex')
print 'Address generator calculated', numberOfAddressesWeHadToMakeBeforeWeFoundOneWithTheCorrectRipePrefix, 'addresses at', numberOfAddressesWeHadToMakeBeforeWeFoundOneWithTheCorrectRipePrefix / (time.time() - startTime), 'keys per second.'
address = encodeAddress(3, streamNumber, ripe.digest())
if command == 'createDeterministicAddresses':
# An excellent way for us to store our keys is in Wallet Import Format. Let us convert now.
# https://en.bitcoin.it/wiki/Wallet_import_format
privSigningKey = '\x80' + potentialPrivSigningKey
checksum = hashlib.sha256(hashlib.sha256(
privSigningKey).digest()).digest()[0:4]
privSigningKeyWIF = arithmetic.changebase(
privSigningKey + checksum, 256, 58)
privEncryptionKey = '\x80' + \
potentialPrivEncryptionKey
checksum = hashlib.sha256(hashlib.sha256(
privEncryptionKey).digest()).digest()[0:4]
privEncryptionKeyWIF = arithmetic.changebase(
privEncryptionKey + checksum, 256, 58)
try:
shared.config.add_section(address)
print 'label:', label
shared.config.set(address, 'label', label)
shared.config.set(address, 'enabled', 'true')
shared.config.set(address, 'decoy', 'false')
shared.config.set(address, 'noncetrialsperbyte', str(
nonceTrialsPerByte))
shared.config.set(address, 'payloadlengthextrabytes', str(
payloadLengthExtraBytes))
shared.config.set(
address, 'privSigningKey', privSigningKeyWIF)
shared.config.set(
address, 'privEncryptionKey', privEncryptionKeyWIF)
with open(shared.appdata + 'keys.dat', 'wb') as configfile:
shared.config.write(configfile)
shared.UISignalQueue.put(('writeNewAddressToTable', (
label, address, str(streamNumber))))
listOfNewAddressesToSendOutThroughTheAPI.append(
address)
# if eighteenByteRipe:
# shared.reloadMyAddressHashes()#This is
# necessary here (rather than just at the end)
# because otherwise if the human generates a
# large number of new addresses and uses one
# before they are done generating, the program
# will receive a getpubkey message and will
# ignore it.
shared.myECCryptorObjects[ripe.digest()] = highlevelcrypto.makeCryptor(
potentialPrivEncryptionKey.encode('hex'))
shared.myAddressesByHash[
ripe.digest()] = address
shared.workerQueue.put((
'doPOWForMyV3Pubkey', ripe.digest()))
except:
print address, 'already exists. Not adding it again.'
# Done generating addresses.
if command == 'createDeterministicAddresses':
# It may be the case that this address is being
# generated as a result of a call to the API. Let us
# put the result in the necessary queue.
apiAddressGeneratorReturnQueue.put(
listOfNewAddressesToSendOutThroughTheAPI)
shared.UISignalQueue.put((
'updateStatusBar', _translate("MainWindow", "Done generating address")))
# shared.reloadMyAddressHashes()
elif command == 'getDeterministicAddress':
apiAddressGeneratorReturnQueue.put(address)
else:
raise Exception(
"Error in the addressGenerator thread. Thread was given a command it could not understand: " + command)
# This is one of several classes that constitute the API
# This class was written by Vaibhav Bhatia. Modified by Jonathan Warren (Atheros).
@ -4341,6 +4079,21 @@ if __name__ == "__main__":
while True:
time.sleep(20)
def translateText(context, text):
if not shared.safeConfigGetBoolean('bitmessagesettings', 'daemon'):
try:
from PyQt4 import QtCore, QtGui
except Exception as err:
print 'PyBitmessage requires PyQt unless you want to run it as a daemon and interact with it using the API. You can download PyQt from http://www.riverbankcomputing.com/software/pyqt/download or by searching Google for \'PyQt Download\'. If you want to run in daemon mode, see https://bitmessage.org/wiki/Daemon'
print 'Error message:', err
os._exit(0)
return QtGui.QApplication.translate(context, text)
else:
if '%' in text:
return translateClass(context, text.replace('%','',1))
else:
return text
# So far, the creation of and management of the Bitmessage protocol and this
# client is a one-man operation. Bitcoin tips are quite appreciated.

View File

@ -0,0 +1,276 @@
import shared
import threading
import bitmessagemain
import time
from pyelliptic.openssl import OpenSSL
import ctypes
import hashlib
from addresses import *
class addressGenerator(threading.Thread):
def __init__(self):
# QThread.__init__(self, parent)
threading.Thread.__init__(self)
def run(self):
while True:
queueValue = shared.addressGeneratorQueue.get()
nonceTrialsPerByte = 0
payloadLengthExtraBytes = 0
if len(queueValue) == 7:
command, addressVersionNumber, streamNumber, label, numberOfAddressesToMake, deterministicPassphrase, eighteenByteRipe = queueValue
elif len(queueValue) == 9:
command, addressVersionNumber, streamNumber, label, numberOfAddressesToMake, deterministicPassphrase, eighteenByteRipe, nonceTrialsPerByte, payloadLengthExtraBytes = queueValue
else:
sys.stderr.write(
'Programming error: A structure with the wrong number of values was passed into the addressGeneratorQueue. Here is the queueValue: %s\n' % queueValue)
if addressVersionNumber < 3 or addressVersionNumber > 3:
sys.stderr.write(
'Program error: For some reason the address generator queue has been given a request to create at least one version %s address which it cannot do.\n' % addressVersionNumber)
if nonceTrialsPerByte == 0:
nonceTrialsPerByte = shared.config.getint(
'bitmessagesettings', 'defaultnoncetrialsperbyte')
if nonceTrialsPerByte < shared.networkDefaultProofOfWorkNonceTrialsPerByte:
nonceTrialsPerByte = shared.networkDefaultProofOfWorkNonceTrialsPerByte
if payloadLengthExtraBytes == 0:
payloadLengthExtraBytes = shared.config.getint(
'bitmessagesettings', 'defaultpayloadlengthextrabytes')
if payloadLengthExtraBytes < shared.networkDefaultPayloadLengthExtraBytes:
payloadLengthExtraBytes = shared.networkDefaultPayloadLengthExtraBytes
if addressVersionNumber == 3: # currently the only one supported.
if command == 'createRandomAddress':
shared.UISignalQueue.put((
'updateStatusBar', bitmessagemain.translateText("MainWindow", "Generating one new address")))
# This next section is a little bit strange. We're going to generate keys over and over until we
# find one that starts with either \x00 or \x00\x00. Then when we pack them into a Bitmessage address,
# we won't store the \x00 or \x00\x00 bytes thus making the
# address shorter.
startTime = time.time()
numberOfAddressesWeHadToMakeBeforeWeFoundOneWithTheCorrectRipePrefix = 0
potentialPrivSigningKey = OpenSSL.rand(32)
potentialPubSigningKey = pointMult(potentialPrivSigningKey)
while True:
numberOfAddressesWeHadToMakeBeforeWeFoundOneWithTheCorrectRipePrefix += 1
potentialPrivEncryptionKey = OpenSSL.rand(32)
potentialPubEncryptionKey = pointMult(
potentialPrivEncryptionKey)
# print 'potentialPubSigningKey', potentialPubSigningKey.encode('hex')
# print 'potentialPubEncryptionKey',
# potentialPubEncryptionKey.encode('hex')
ripe = hashlib.new('ripemd160')
sha = hashlib.new('sha512')
sha.update(
potentialPubSigningKey + potentialPubEncryptionKey)
ripe.update(sha.digest())
# print 'potential ripe.digest',
# ripe.digest().encode('hex')
if eighteenByteRipe:
if ripe.digest()[:2] == '\x00\x00':
break
else:
if ripe.digest()[:1] == '\x00':
break
print 'Generated address with ripe digest:', ripe.digest().encode('hex')
print 'Address generator calculated', numberOfAddressesWeHadToMakeBeforeWeFoundOneWithTheCorrectRipePrefix, 'addresses at', numberOfAddressesWeHadToMakeBeforeWeFoundOneWithTheCorrectRipePrefix / (time.time() - startTime), 'addresses per second before finding one with the correct ripe-prefix.'
address = encodeAddress(3, streamNumber, ripe.digest())
# An excellent way for us to store our keys is in Wallet Import Format. Let us convert now.
# https://en.bitcoin.it/wiki/Wallet_import_format
privSigningKey = '\x80' + potentialPrivSigningKey
checksum = hashlib.sha256(hashlib.sha256(
privSigningKey).digest()).digest()[0:4]
privSigningKeyWIF = arithmetic.changebase(
privSigningKey + checksum, 256, 58)
# print 'privSigningKeyWIF',privSigningKeyWIF
privEncryptionKey = '\x80' + potentialPrivEncryptionKey
checksum = hashlib.sha256(hashlib.sha256(
privEncryptionKey).digest()).digest()[0:4]
privEncryptionKeyWIF = arithmetic.changebase(
privEncryptionKey + checksum, 256, 58)
# print 'privEncryptionKeyWIF',privEncryptionKeyWIF
shared.config.add_section(address)
shared.config.set(address, 'label', label)
shared.config.set(address, 'enabled', 'true')
shared.config.set(address, 'decoy', 'false')
shared.config.set(address, 'noncetrialsperbyte', str(
nonceTrialsPerByte))
shared.config.set(address, 'payloadlengthextrabytes', str(
payloadLengthExtraBytes))
shared.config.set(
address, 'privSigningKey', privSigningKeyWIF)
shared.config.set(
address, 'privEncryptionKey', privEncryptionKeyWIF)
with open(shared.appdata + 'keys.dat', 'wb') as configfile:
shared.config.write(configfile)
# It may be the case that this address is being generated
# as a result of a call to the API. Let us put the result
# in the necessary queue.
bitmessagemain.apiAddressGeneratorReturnQueue.put(address)
shared.UISignalQueue.put((
'updateStatusBar', bitmessagemain.translateText("MainWindow", "Done generating address. Doing work necessary to broadcast it...")))
shared.UISignalQueue.put(('writeNewAddressToTable', (
label, address, streamNumber)))
shared.reloadMyAddressHashes()
shared.workerQueue.put((
'doPOWForMyV3Pubkey', ripe.digest()))
elif command == 'createDeterministicAddresses' or command == 'getDeterministicAddress':
if len(deterministicPassphrase) == 0:
sys.stderr.write(
'WARNING: You are creating deterministic address(es) using a blank passphrase. Bitmessage will do it but it is rather stupid.')
if command == 'createDeterministicAddresses':
statusbar = 'Generating ' + str(
numberOfAddressesToMake) + ' new addresses.'
shared.UISignalQueue.put((
'updateStatusBar', statusbar))
signingKeyNonce = 0
encryptionKeyNonce = 1
listOfNewAddressesToSendOutThroughTheAPI = [
] # We fill out this list no matter what although we only need it if we end up passing the info to the API.
for i in range(numberOfAddressesToMake):
# This next section is a little bit strange. We're going to generate keys over and over until we
# find one that has a RIPEMD hash that starts with either \x00 or \x00\x00. Then when we pack them
# into a Bitmessage address, we won't store the \x00 or
# \x00\x00 bytes thus making the address shorter.
startTime = time.time()
numberOfAddressesWeHadToMakeBeforeWeFoundOneWithTheCorrectRipePrefix = 0
while True:
numberOfAddressesWeHadToMakeBeforeWeFoundOneWithTheCorrectRipePrefix += 1
potentialPrivSigningKey = hashlib.sha512(
deterministicPassphrase + encodeVarint(signingKeyNonce)).digest()[:32]
potentialPrivEncryptionKey = hashlib.sha512(
deterministicPassphrase + encodeVarint(encryptionKeyNonce)).digest()[:32]
potentialPubSigningKey = pointMult(
potentialPrivSigningKey)
potentialPubEncryptionKey = pointMult(
potentialPrivEncryptionKey)
# print 'potentialPubSigningKey', potentialPubSigningKey.encode('hex')
# print 'potentialPubEncryptionKey',
# potentialPubEncryptionKey.encode('hex')
signingKeyNonce += 2
encryptionKeyNonce += 2
ripe = hashlib.new('ripemd160')
sha = hashlib.new('sha512')
sha.update(
potentialPubSigningKey + potentialPubEncryptionKey)
ripe.update(sha.digest())
# print 'potential ripe.digest',
# ripe.digest().encode('hex')
if eighteenByteRipe:
if ripe.digest()[:2] == '\x00\x00':
break
else:
if ripe.digest()[:1] == '\x00':
break
print 'ripe.digest', ripe.digest().encode('hex')
print 'Address generator calculated', numberOfAddressesWeHadToMakeBeforeWeFoundOneWithTheCorrectRipePrefix, 'addresses at', numberOfAddressesWeHadToMakeBeforeWeFoundOneWithTheCorrectRipePrefix / (time.time() - startTime), 'keys per second.'
address = encodeAddress(3, streamNumber, ripe.digest())
if command == 'createDeterministicAddresses':
# An excellent way for us to store our keys is in Wallet Import Format. Let us convert now.
# https://en.bitcoin.it/wiki/Wallet_import_format
privSigningKey = '\x80' + potentialPrivSigningKey
checksum = hashlib.sha256(hashlib.sha256(
privSigningKey).digest()).digest()[0:4]
privSigningKeyWIF = arithmetic.changebase(
privSigningKey + checksum, 256, 58)
privEncryptionKey = '\x80' + \
potentialPrivEncryptionKey
checksum = hashlib.sha256(hashlib.sha256(
privEncryptionKey).digest()).digest()[0:4]
privEncryptionKeyWIF = arithmetic.changebase(
privEncryptionKey + checksum, 256, 58)
try:
shared.config.add_section(address)
print 'label:', label
shared.config.set(address, 'label', label)
shared.config.set(address, 'enabled', 'true')
shared.config.set(address, 'decoy', 'false')
shared.config.set(address, 'noncetrialsperbyte', str(
nonceTrialsPerByte))
shared.config.set(address, 'payloadlengthextrabytes', str(
payloadLengthExtraBytes))
shared.config.set(
address, 'privSigningKey', privSigningKeyWIF)
shared.config.set(
address, 'privEncryptionKey', privEncryptionKeyWIF)
with open(shared.appdata + 'keys.dat', 'wb') as configfile:
shared.config.write(configfile)
shared.UISignalQueue.put(('writeNewAddressToTable', (
label, address, str(streamNumber))))
listOfNewAddressesToSendOutThroughTheAPI.append(
address)
# if eighteenByteRipe:
# shared.reloadMyAddressHashes()#This is
# necessary here (rather than just at the end)
# because otherwise if the human generates a
# large number of new addresses and uses one
# before they are done generating, the program
# will receive a getpubkey message and will
# ignore it.
shared.myECCryptorObjects[ripe.digest()] = highlevelcrypto.makeCryptor(
potentialPrivEncryptionKey.encode('hex'))
shared.myAddressesByHash[
ripe.digest()] = address
shared.workerQueue.put((
'doPOWForMyV3Pubkey', ripe.digest()))
except:
print address, 'already exists. Not adding it again.'
# Done generating addresses.
if command == 'createDeterministicAddresses':
# It may be the case that this address is being
# generated as a result of a call to the API. Let us
# put the result in the necessary queue.
bitmessagemain.apiAddressGeneratorReturnQueue.put(
listOfNewAddressesToSendOutThroughTheAPI)
shared.UISignalQueue.put((
'updateStatusBar', bitmessagemain.translateText("MainWindow", "Done generating address")))
# shared.reloadMyAddressHashes()
elif command == 'getDeterministicAddress':
bitmessagemain.apiAddressGeneratorReturnQueue.put(address)
else:
raise Exception(
"Error in the addressGenerator thread. Thread was given a command it could not understand: " + command)
# Does an EC point multiplication; turns a private key into a public key.
def pointMult(secret):
# ctx = OpenSSL.BN_CTX_new() #This value proved to cause Seg Faults on
# Linux. It turns out that it really didn't speed up EC_POINT_mul anyway.
k = OpenSSL.EC_KEY_new_by_curve_name(OpenSSL.get_curve('secp256k1'))
priv_key = OpenSSL.BN_bin2bn(secret, 32, 0)
group = OpenSSL.EC_KEY_get0_group(k)
pub_key = OpenSSL.EC_POINT_new(group)
OpenSSL.EC_POINT_mul(group, pub_key, priv_key, None, None, None)
OpenSSL.EC_KEY_set_private_key(k, priv_key)
OpenSSL.EC_KEY_set_public_key(k, pub_key)
# print 'priv_key',priv_key
# print 'pub_key',pub_key
size = OpenSSL.i2o_ECPublicKey(k, 0)
mb = ctypes.create_string_buffer(size)
OpenSSL.i2o_ECPublicKey(k, ctypes.byref(ctypes.pointer(mb)))
# print 'mb.raw', mb.raw.encode('hex'), 'length:', len(mb.raw)
# print 'mb.raw', mb.raw, 'length:', len(mb.raw)
OpenSSL.EC_POINT_free(pub_key)
# OpenSSL.BN_CTX_free(ctx)
OpenSSL.BN_free(priv_key)
OpenSSL.EC_KEY_free(k)
return mb.raw