486 lines
23 KiB
Python
486 lines
23 KiB
Python
softwareVersion = '0.4.1'
|
|
verbose = 1
|
|
maximumAgeOfAnObjectThatIAmWillingToAccept = 216000 # Equals two days and 12 hours.
|
|
lengthOfTimeToLeaveObjectsInInventory = 237600 # Equals two days and 18 hours. This should be longer than maximumAgeOfAnObjectThatIAmWillingToAccept so that we don't process messages twice.
|
|
lengthOfTimeToHoldOnToAllPubkeys = 2419200 # Equals 4 weeks. You could make this longer if you want but making it shorter would not be advisable because there is a very small possibility that it could keep you from obtaining a needed pubkey for a period of time.
|
|
maximumAgeOfObjectsThatIAdvertiseToOthers = 216000 # Equals two days and 12 hours
|
|
maximumAgeOfNodesThatIAdvertiseToOthers = 10800 # Equals three hours
|
|
useVeryEasyProofOfWorkForTesting = False # If you set this to True while on the normal network, you won't be able to send or sometimes receive messages.
|
|
|
|
|
|
# Libraries.
|
|
import collections
|
|
import ConfigParser
|
|
import os
|
|
import pickle
|
|
import Queue
|
|
import random
|
|
import socket
|
|
import sys
|
|
import stat
|
|
import threading
|
|
import time
|
|
from os import path, environ
|
|
|
|
# Project imports.
|
|
from addresses import *
|
|
import highlevelcrypto
|
|
import shared
|
|
import helper_startup
|
|
from helper_sql import *
|
|
|
|
|
|
config = ConfigParser.SafeConfigParser()
|
|
myECCryptorObjects = {}
|
|
MyECSubscriptionCryptorObjects = {}
|
|
myAddressesByHash = {} #The key in this dictionary is the RIPE hash which is encoded in an address and value is the address itself.
|
|
myAddressesByTag = {} # The key in this dictionary is the tag generated from the address.
|
|
broadcastSendersForWhichImWatching = {}
|
|
workerQueue = Queue.Queue()
|
|
UISignalQueue = Queue.Queue()
|
|
addressGeneratorQueue = Queue.Queue()
|
|
knownNodesLock = threading.Lock()
|
|
knownNodes = {}
|
|
sendDataQueues = [] #each sendData thread puts its queue in this list.
|
|
inventory = {} #of objects (like msg payloads and pubkey payloads) Does not include protocol headers (the first 24 bytes of each packet).
|
|
inventoryLock = threading.Lock() #Guarantees that two receiveDataThreads don't receive and process the same message concurrently (probably sent by a malicious individual)
|
|
printLock = threading.Lock()
|
|
appdata = '' #holds the location of the application data storage directory
|
|
statusIconColor = 'red'
|
|
connectedHostsList = {} #List of hosts to which we are connected. Used to guarantee that the outgoingSynSender threads won't connect to the same remote node twice.
|
|
shutdown = 0 #Set to 1 by the doCleanShutdown function. Used to tell the proof of work worker threads to exit.
|
|
alreadyAttemptedConnectionsList = {
|
|
} # This is a list of nodes to which we have already attempted a connection
|
|
alreadyAttemptedConnectionsListLock = threading.Lock()
|
|
alreadyAttemptedConnectionsListResetTime = int(
|
|
time.time()) # used to clear out the alreadyAttemptedConnectionsList periodically so that we will retry connecting to hosts to which we have already tried to connect.
|
|
numberOfObjectsThatWeHaveYetToGetPerPeer = {}
|
|
neededPubkeys = {}
|
|
eightBytesOfRandomDataUsedToDetectConnectionsToSelf = pack(
|
|
'>Q', random.randrange(1, 18446744073709551615))
|
|
successfullyDecryptMessageTimings = [
|
|
] # A list of the amounts of time it took to successfully decrypt msg messages
|
|
apiAddressGeneratorReturnQueue = Queue.Queue(
|
|
) # The address generator thread uses this queue to get information back to the API thread.
|
|
ackdataForWhichImWatching = {}
|
|
clientHasReceivedIncomingConnections = False #used by API command clientStatus
|
|
numberOfMessagesProcessed = 0
|
|
numberOfBroadcastsProcessed = 0
|
|
numberOfPubkeysProcessed = 0
|
|
numberOfInventoryLookupsPerformed = 0
|
|
daemon = False
|
|
inventorySets = {} # key = streamNumer, value = a set which holds the inventory object hashes that we are aware of. This is used whenever we receive an inv message from a peer to check to see what items are new to us. We don't delete things out of it; instead, the singleCleaner thread clears and refills it every couple hours.
|
|
needToWriteKnownNodesToDisk = False # If True, the singleCleaner will write it to disk eventually.
|
|
maximumLengthOfTimeToBotherResendingMessages = 0
|
|
|
|
#If changed, these values will cause particularly unexpected behavior: You won't be able to either send or receive messages because the proof of work you do (or demand) won't match that done or demanded by others. Don't change them!
|
|
networkDefaultProofOfWorkNonceTrialsPerByte = 320 #The amount of work that should be performed (and demanded) per byte of the payload. Double this number to double the work.
|
|
networkDefaultPayloadLengthExtraBytes = 14000 #To make sending short messages a little more difficult, this value is added to the payload length for use in calculating the proof of work target.
|
|
|
|
# Remember here the RPC port read from namecoin.conf so we can restore to
|
|
# it as default whenever the user changes the "method" selection for
|
|
# namecoin integration to "namecoind".
|
|
namecoinDefaultRpcPort = "8336"
|
|
|
|
# When using py2exe or py2app, the variable frozen is added to the sys
|
|
# namespace. This can be used to setup a different code path for
|
|
# binary distributions vs source distributions.
|
|
frozen = getattr(sys,'frozen', None)
|
|
|
|
def isInSqlInventory(hash):
|
|
queryreturn = sqlQuery('''select hash from inventory where hash=?''', hash)
|
|
if queryreturn == []:
|
|
return False
|
|
else:
|
|
return True
|
|
|
|
def assembleVersionMessage(remoteHost, remotePort, myStreamNumber):
|
|
payload = ''
|
|
payload += pack('>L', 2) # protocol version.
|
|
payload += pack('>q', 1) # bitflags of the services I offer.
|
|
payload += pack('>q', int(time.time()))
|
|
|
|
payload += pack(
|
|
'>q', 1) # boolservices of remote connection. How can I even know this for sure? This is probably ignored by the remote host.
|
|
payload += '\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xFF\xFF' + \
|
|
socket.inet_aton(remoteHost)
|
|
payload += pack('>H', remotePort) # remote IPv6 and port
|
|
|
|
payload += pack('>q', 1) # bitflags of the services I offer.
|
|
payload += '\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xFF\xFF' + pack(
|
|
'>L', 2130706433) # = 127.0.0.1. This will be ignored by the remote host. The actual remote connected IP will be used.
|
|
payload += pack('>H', shared.config.getint(
|
|
'bitmessagesettings', 'port')) # my external IPv6 and port
|
|
|
|
random.seed()
|
|
payload += eightBytesOfRandomDataUsedToDetectConnectionsToSelf
|
|
userAgent = '/PyBitmessage:' + shared.softwareVersion + '/'
|
|
payload += encodeVarint(len(userAgent))
|
|
payload += userAgent
|
|
payload += encodeVarint(
|
|
1) # The number of streams about which I care. PyBitmessage currently only supports 1 per connection.
|
|
payload += encodeVarint(myStreamNumber)
|
|
|
|
datatosend = '\xe9\xbe\xb4\xd9' # magic bits, slighly different from Bitcoin's magic bits.
|
|
datatosend = datatosend + 'version\x00\x00\x00\x00\x00' # version command
|
|
datatosend = datatosend + pack('>L', len(payload)) # payload length
|
|
datatosend = datatosend + hashlib.sha512(payload).digest()[0:4]
|
|
return datatosend + payload
|
|
|
|
def lookupAppdataFolder():
|
|
APPNAME = "PyBitmessage"
|
|
from os import path, environ
|
|
if "BITMESSAGE_HOME" in environ:
|
|
dataFolder = environ["BITMESSAGE_HOME"]
|
|
if dataFolder[-1] not in [os.path.sep, os.path.altsep]:
|
|
dataFolder += os.path.sep
|
|
elif sys.platform == 'darwin':
|
|
if "HOME" in environ:
|
|
dataFolder = path.join(os.environ["HOME"], "Library/Application Support/", APPNAME) + '/'
|
|
else:
|
|
stringToLog = 'Could not find home folder, please report this message and your OS X version to the BitMessage Github.'
|
|
if 'logger' in globals():
|
|
logger.critical(stringToLog)
|
|
else:
|
|
print stringToLog
|
|
sys.exit()
|
|
|
|
elif 'win32' in sys.platform or 'win64' in sys.platform:
|
|
dataFolder = path.join(environ['APPDATA'], APPNAME) + '\\'
|
|
else:
|
|
from shutil import move
|
|
try:
|
|
dataFolder = path.join(environ["XDG_CONFIG_HOME"], APPNAME)
|
|
except KeyError:
|
|
dataFolder = path.join(environ["HOME"], ".config", APPNAME)
|
|
|
|
# Migrate existing data to the proper location if this is an existing install
|
|
try:
|
|
move(path.join(environ["HOME"], ".%s" % APPNAME), dataFolder)
|
|
stringToLog = "Moving data folder to %s" % (dataFolder)
|
|
if 'logger' in globals():
|
|
logger.info(stringToLog)
|
|
else:
|
|
print stringToLog
|
|
except IOError:
|
|
# Old directory may not exist.
|
|
pass
|
|
dataFolder = dataFolder + '/'
|
|
return dataFolder
|
|
|
|
def isAddressInMyAddressBook(address):
|
|
queryreturn = sqlQuery(
|
|
'''select address from addressbook where address=?''',
|
|
address)
|
|
return queryreturn != []
|
|
|
|
#At this point we should really just have a isAddressInMy(book, address)...
|
|
def isAddressInMySubscriptionsList(address):
|
|
queryreturn = sqlQuery(
|
|
'''select * from subscriptions where address=?''',
|
|
str(address))
|
|
return queryreturn != []
|
|
|
|
def isAddressInMyAddressBookSubscriptionsListOrWhitelist(address):
|
|
if isAddressInMyAddressBook(address):
|
|
return True
|
|
|
|
queryreturn = sqlQuery('''SELECT address FROM whitelist where address=? and enabled = '1' ''', address)
|
|
if queryreturn <> []:
|
|
return True
|
|
|
|
queryreturn = sqlQuery(
|
|
'''select address from subscriptions where address=? and enabled = '1' ''',
|
|
address)
|
|
if queryreturn <> []:
|
|
return True
|
|
return False
|
|
|
|
def safeConfigGetBoolean(section,field):
|
|
try:
|
|
return config.getboolean(section,field)
|
|
except Exception, err:
|
|
return False
|
|
|
|
def decodeWalletImportFormat(WIFstring):
|
|
fullString = arithmetic.changebase(WIFstring,58,256)
|
|
privkey = fullString[:-4]
|
|
if fullString[-4:] != hashlib.sha256(hashlib.sha256(privkey).digest()).digest()[:4]:
|
|
logger.critical('Major problem! When trying to decode one of your private keys, the checksum '
|
|
'failed. Here is the PRIVATE key: %s' % str(WIFstring))
|
|
return ""
|
|
else:
|
|
#checksum passed
|
|
if privkey[0] == '\x80':
|
|
return privkey[1:]
|
|
else:
|
|
logger.critical('Major problem! When trying to decode one of your private keys, the '
|
|
'checksum passed but the key doesn\'t begin with hex 80. Here is the '
|
|
'PRIVATE key: %s' % str(WIFstring))
|
|
return ""
|
|
|
|
|
|
def reloadMyAddressHashes():
|
|
logger.debug('reloading keys from keys.dat file')
|
|
myECCryptorObjects.clear()
|
|
myAddressesByHash.clear()
|
|
myAddressesByTag.clear()
|
|
#myPrivateKeys.clear()
|
|
|
|
keyfileSecure = checkSensitiveFilePermissions(appdata + 'keys.dat')
|
|
configSections = config.sections()
|
|
hasEnabledKeys = False
|
|
for addressInKeysFile in configSections:
|
|
if addressInKeysFile <> 'bitmessagesettings':
|
|
isEnabled = config.getboolean(addressInKeysFile, 'enabled')
|
|
if isEnabled:
|
|
hasEnabledKeys = True
|
|
status,addressVersionNumber,streamNumber,hash = decodeAddress(addressInKeysFile)
|
|
if addressVersionNumber == 2 or addressVersionNumber == 3 or addressVersionNumber == 4:
|
|
# Returns a simple 32 bytes of information encoded in 64 Hex characters,
|
|
# or null if there was an error.
|
|
privEncryptionKey = decodeWalletImportFormat(
|
|
config.get(addressInKeysFile, 'privencryptionkey')).encode('hex')
|
|
|
|
if len(privEncryptionKey) == 64:#It is 32 bytes encoded as 64 hex characters
|
|
myECCryptorObjects[hash] = highlevelcrypto.makeCryptor(privEncryptionKey)
|
|
myAddressesByHash[hash] = addressInKeysFile
|
|
tag = hashlib.sha512(hashlib.sha512(encodeVarint(
|
|
addressVersionNumber) + encodeVarint(streamNumber) + hash).digest()).digest()[32:]
|
|
myAddressesByTag[tag] = addressInKeysFile
|
|
|
|
else:
|
|
logger.error('Error in reloadMyAddressHashes: Can\'t handle address versions other than 2, 3, or 4.\n')
|
|
|
|
if not keyfileSecure:
|
|
fixSensitiveFilePermissions(appdata + 'keys.dat', hasEnabledKeys)
|
|
|
|
def reloadBroadcastSendersForWhichImWatching():
|
|
broadcastSendersForWhichImWatching.clear()
|
|
MyECSubscriptionCryptorObjects.clear()
|
|
queryreturn = sqlQuery('SELECT address FROM subscriptions where enabled=1')
|
|
logger.debug('reloading subscriptions...')
|
|
for row in queryreturn:
|
|
address, = row
|
|
status,addressVersionNumber,streamNumber,hash = decodeAddress(address)
|
|
if addressVersionNumber == 2:
|
|
broadcastSendersForWhichImWatching[hash] = 0
|
|
#Now, for all addresses, even version 2 addresses, we should create Cryptor objects in a dictionary which we will use to attempt to decrypt encrypted broadcast messages.
|
|
|
|
if addressVersionNumber <= 3:
|
|
privEncryptionKey = hashlib.sha512(encodeVarint(addressVersionNumber)+encodeVarint(streamNumber)+hash).digest()[:32]
|
|
MyECSubscriptionCryptorObjects[hash] = highlevelcrypto.makeCryptor(privEncryptionKey.encode('hex'))
|
|
else:
|
|
doubleHashOfAddressData = hashlib.sha512(hashlib.sha512(encodeVarint(
|
|
addressVersionNumber) + encodeVarint(streamNumber) + hash).digest()).digest()
|
|
tag = doubleHashOfAddressData[32:]
|
|
privEncryptionKey = doubleHashOfAddressData[:32]
|
|
MyECSubscriptionCryptorObjects[tag] = highlevelcrypto.makeCryptor(privEncryptionKey.encode('hex'))
|
|
|
|
def doCleanShutdown():
|
|
global shutdown
|
|
shutdown = 1 #Used to tell proof of work worker threads to exit.
|
|
broadcastToSendDataQueues((0, 'shutdown', 'all'))
|
|
|
|
knownNodesLock.acquire()
|
|
UISignalQueue.put(('updateStatusBar','Saving the knownNodes list of peers to disk...'))
|
|
output = open(appdata + 'knownnodes.dat', 'wb')
|
|
logger.info('finished opening knownnodes.dat. Now pickle.dump')
|
|
pickle.dump(knownNodes, output)
|
|
logger.info('Completed pickle.dump. Closing output...')
|
|
output.close()
|
|
knownNodesLock.release()
|
|
logger.info('Finished closing knownnodes.dat output file.')
|
|
UISignalQueue.put(('updateStatusBar','Done saving the knownNodes list of peers to disk.'))
|
|
|
|
logger.info('Flushing inventory in memory out to disk...')
|
|
UISignalQueue.put((
|
|
'updateStatusBar',
|
|
'Flushing inventory in memory out to disk. This should normally only take a second...'))
|
|
flushInventory()
|
|
|
|
# This one last useless query will guarantee that the previous flush committed before we close
|
|
# the program.
|
|
sqlQuery('SELECT address FROM subscriptions')
|
|
sqlStoredProcedure('exit')
|
|
logger.info('Finished flushing inventory.')
|
|
|
|
# Wait long enough to guarantee that any running proof of work worker threads will check the
|
|
# shutdown variable and exit. If the main thread closes before they do then they won't stop.
|
|
time.sleep(.25)
|
|
|
|
if safeConfigGetBoolean('bitmessagesettings','daemon'):
|
|
logger.info('Clean shutdown complete.')
|
|
os._exit(0)
|
|
|
|
# When you want to command a sendDataThread to do something, like shutdown or send some data, this
|
|
# function puts your data into the queues for each of the sendDataThreads. The sendDataThreads are
|
|
# responsible for putting their queue into (and out of) the sendDataQueues list.
|
|
def broadcastToSendDataQueues(data):
|
|
# logger.debug('running broadcastToSendDataQueues')
|
|
for q in sendDataQueues:
|
|
q.put(data)
|
|
|
|
def flushInventory():
|
|
#Note that the singleCleanerThread clears out the inventory dictionary from time to time, although it only clears things that have been in the dictionary for a long time. This clears the inventory dictionary Now.
|
|
with SqlBulkExecute() as sql:
|
|
for hash, storedValue in inventory.items():
|
|
objectType, streamNumber, payload, receivedTime, tag = storedValue
|
|
sql.execute('''INSERT INTO inventory VALUES (?,?,?,?,?,?)''',
|
|
hash,objectType,streamNumber,payload,receivedTime,tag)
|
|
del inventory[hash]
|
|
|
|
def fixPotentiallyInvalidUTF8Data(text):
|
|
try:
|
|
unicode(text,'utf-8')
|
|
return text
|
|
except:
|
|
output = 'Part of the message is corrupt. The message cannot be displayed the normal way.\n\n' + repr(text)
|
|
return output
|
|
|
|
# Checks sensitive file permissions for inappropriate umask during keys.dat creation.
|
|
# (Or unwise subsequent chmod.)
|
|
#
|
|
# Returns true iff file appears to have appropriate permissions.
|
|
def checkSensitiveFilePermissions(filename):
|
|
if sys.platform == 'win32':
|
|
# TODO: This might deserve extra checks by someone familiar with
|
|
# Windows systems.
|
|
return True
|
|
elif sys.platform[:7] == 'freebsd':
|
|
# FreeBSD file systems are the same as major Linux file systems
|
|
present_permissions = os.stat(filename)[0]
|
|
disallowed_permissions = stat.S_IRWXG | stat.S_IRWXO
|
|
return present_permissions & disallowed_permissions == 0
|
|
else:
|
|
try:
|
|
# Skip known problems for non-Win32 filesystems without POSIX permissions.
|
|
import subprocess
|
|
fstype = subprocess.check_output('stat -f -c "%%T" %s' % (filename),
|
|
shell=True,
|
|
stderr=subprocess.STDOUT)
|
|
if 'fuseblk' in fstype:
|
|
logger.info('Skipping file permissions check for %s. Filesystem fuseblk detected.',
|
|
filename)
|
|
return True
|
|
except:
|
|
# Swallow exception here, but we might run into trouble later!
|
|
logger.error('Could not determine filesystem type. %s', filename)
|
|
present_permissions = os.stat(filename)[0]
|
|
disallowed_permissions = stat.S_IRWXG | stat.S_IRWXO
|
|
return present_permissions & disallowed_permissions == 0
|
|
|
|
# Fixes permissions on a sensitive file.
|
|
def fixSensitiveFilePermissions(filename, hasEnabledKeys):
|
|
if hasEnabledKeys:
|
|
logger.warning('Keyfile had insecure permissions, and there were enabled keys. '
|
|
'The truly paranoid should stop using them immediately.')
|
|
else:
|
|
logger.warning('Keyfile had insecure permissions, but there were no enabled keys.')
|
|
try:
|
|
present_permissions = os.stat(filename)[0]
|
|
disallowed_permissions = stat.S_IRWXG | stat.S_IRWXO
|
|
allowed_permissions = ((1<<32)-1) ^ disallowed_permissions
|
|
new_permissions = (
|
|
allowed_permissions & present_permissions)
|
|
os.chmod(filename, new_permissions)
|
|
|
|
logger.info('Keyfile permissions automatically fixed.')
|
|
|
|
except Exception, e:
|
|
logger.exception('Keyfile permissions could not be fixed.')
|
|
raise
|
|
|
|
def isBitSetWithinBitfield(fourByteString, n):
|
|
# Uses MSB 0 bit numbering across 4 bytes of data
|
|
n = 31 - n
|
|
x, = unpack('>L', fourByteString)
|
|
return x & 2**n != 0
|
|
|
|
def decryptAndCheckPubkeyPayload(payload, address):
|
|
status, addressVersion, streamNumber, ripe = decodeAddress(address)
|
|
doubleHashOfAddressData = hashlib.sha512(hashlib.sha512(encodeVarint(
|
|
addressVersion) + encodeVarint(streamNumber) + ripe).digest()).digest()
|
|
# this function expects that the nonce is Not included in payload.
|
|
readPosition = 8 # for the time
|
|
embeddedVersionNumber, varintLength = decodeVarint(
|
|
payload[readPosition:readPosition + 10])
|
|
if embeddedVersionNumber != addressVersion:
|
|
with shared.printLock:
|
|
print 'Pubkey decryption was UNsuccessful due to address version mismatch. This shouldn\'t have happened.'
|
|
return 'failed'
|
|
readPosition += varintLength
|
|
embeddedStreamNumber, varintLength = decodeVarint(
|
|
payload[readPosition:readPosition + 10])
|
|
if embeddedStreamNumber != streamNumber:
|
|
with shared.printLock:
|
|
print 'Pubkey decryption was UNsuccessful due to stream number mismatch. This shouldn\'t have happened.'
|
|
return 'failed'
|
|
readPosition += varintLength
|
|
signedData = payload[:readPosition] # Some of the signed data is not encrypted so let's keep it for now.
|
|
toTag = payload[readPosition:readPosition+32]
|
|
readPosition += 32 #for the tag
|
|
encryptedData = payload[readPosition:]
|
|
# Let us try to decrypt the pubkey
|
|
privEncryptionKey = doubleHashOfAddressData[:32]
|
|
cryptorObject = highlevelcrypto.makeCryptor(privEncryptionKey.encode('hex'))
|
|
try:
|
|
decryptedData = cryptorObject.decrypt(encryptedData)
|
|
except:
|
|
# Someone must have encrypted some data with a different key
|
|
# but tagged it with a tag for which we are watching.
|
|
with shared.printLock:
|
|
print 'Pubkey decryption was UNsuccessful. This shouldn\'t have happened.'
|
|
return 'failed'
|
|
print 'Pubkey decryption successful'
|
|
readPosition = 4 # bypass the behavior bitfield
|
|
publicSigningKey = '\x04' + decryptedData[readPosition:readPosition + 64]
|
|
# Is it possible for a public key to be invalid such that trying to
|
|
# encrypt or sign with it will cause an error? If it is, we should
|
|
# probably test these keys here.
|
|
readPosition += 64
|
|
publicEncryptionKey = '\x04' + decryptedData[readPosition:readPosition + 64]
|
|
readPosition += 64
|
|
specifiedNonceTrialsPerByte, specifiedNonceTrialsPerByteLength = decodeVarint(
|
|
decryptedData[readPosition:readPosition + 10])
|
|
readPosition += specifiedNonceTrialsPerByteLength
|
|
specifiedPayloadLengthExtraBytes, specifiedPayloadLengthExtraBytesLength = decodeVarint(
|
|
decryptedData[readPosition:readPosition + 10])
|
|
readPosition += specifiedPayloadLengthExtraBytesLength
|
|
signedData += decryptedData[:readPosition]
|
|
signatureLength, signatureLengthLength = decodeVarint(
|
|
decryptedData[readPosition:readPosition + 10])
|
|
readPosition += signatureLengthLength
|
|
signature = decryptedData[readPosition:readPosition + signatureLength]
|
|
try:
|
|
if not highlevelcrypto.verify(signedData, signature, publicSigningKey.encode('hex')):
|
|
print 'ECDSA verify failed (within decryptAndCheckPubkeyPayload).'
|
|
return 'failed'
|
|
print 'ECDSA verify passed (within decryptAndCheckPubkeyPayload)'
|
|
except Exception as err:
|
|
print 'ECDSA verify failed (within decryptAndCheckPubkeyPayload)', err
|
|
return 'failed'
|
|
|
|
sha = hashlib.new('sha512')
|
|
sha.update(publicSigningKey + publicEncryptionKey)
|
|
ripeHasher = hashlib.new('ripemd160')
|
|
ripeHasher.update(sha.digest())
|
|
embeddedRipe = ripeHasher.digest()
|
|
|
|
if embeddedRipe != ripe:
|
|
# Although this pubkey object had the tag were were looking for and was
|
|
# encrypted with the correct encryption key, it doesn't contain the
|
|
# correct keys. Someone is either being malicious or using buggy software.
|
|
with shared.printLock:
|
|
print 'Pubkey decryption was UNsuccessful due to RIPE mismatch. This shouldn\'t have happened.'
|
|
return 'failed'
|
|
|
|
t = (ripe, addressVersion, signedData, int(time.time()), 'yes')
|
|
sqlExecute('''INSERT INTO pubkeys VALUES (?,?,?,?,?)''', *t)
|
|
return 'successful'
|
|
|
|
Peer = collections.namedtuple('Peer', ['host', 'port'])
|
|
|
|
helper_startup.loadConfig()
|
|
from debug import logger
|