Bitmessage/PyBitmessage-2024-11-30
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V0.6 #852

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Atheros1 merged 399 commits from v0.6 into master 2016-05-03 01:58:38 +02:00
Conversation 0 Commits 399 Files Changed 133 +127 -117
10 changed files with 127 additions and 117 deletions
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13
src/addresses.py
View File

@ -1,6 +1,7 @@
import hashlib
from struct import *
from pyelliptic import arithmetic
from binascii import hexlify, unhexlify
@ -10,9 +11,9 @@ def convertIntToString(n):
if a[-1:] == 'L':
a = a[:-1]
if (len(a) % 2) == 0:
return a[2:].decode('hex')
return unhexlify(a[2:])
else:
return ('0'+a[2:]).decode('hex')
return unhexlify('0'+a[2:])
ALPHABET = "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz"
@ -142,7 +143,7 @@ def encodeAddress(version,stream,ripe):
sha.update(currentHash)
checksum = sha.digest()[0:4]
asInt = int(storedBinaryData.encode('hex') + checksum.encode('hex'),16)
asInt = int(hexlify(storedBinaryData) + hexlify(checksum),16)
return 'BM-'+ encodeBase58(asInt)
def decodeAddress(address):
@ -165,7 +166,7 @@ def decodeAddress(address):
#print 'hexdata', hexdata
data = hexdata.decode('hex')
data = unhexlify(hexdata)
checksum = data[-4:]
sha = hashlib.new('sha512')
@ -268,7 +269,7 @@ if __name__ == "__main__":
ripe.update(sha.digest())
addressVersionNumber = 2
streamNumber = 1
print 'Ripe digest that we will encode in the address:', ripe.digest().encode('hex')
print 'Ripe digest that we will encode in the address:', hexlify(ripe.digest())
returnedAddress = encodeAddress(addressVersionNumber,streamNumber,ripe.digest())
print 'Encoded address:', returnedAddress
status,addressVersionNumber,streamNumber,data = decodeAddress(returnedAddress)
@ -277,5 +278,5 @@ if __name__ == "__main__":
print 'addressVersionNumber', addressVersionNumber
print 'streamNumber', streamNumber
print 'length of data(the ripe hash):', len(data)
print 'ripe data:', data.encode('hex')
print 'ripe data:', hexlify(data)

29
src/api.py
View File

@ -14,6 +14,7 @@ if __name__ == "__main__":
from SimpleXMLRPCServer import SimpleXMLRPCRequestHandler, SimpleXMLRPCServer
import json
from binascii import hexlify
import shared
import time
@ -477,7 +478,7 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
message = shared.fixPotentiallyInvalidUTF8Data(message)
if len(data) > 25:
data += ','
data += json.dumps({'msgid': msgid.encode('hex'), 'toAddress': toAddress, 'fromAddress': fromAddress, 'subject': subject.encode(
data += json.dumps({'msgid': hexlify(msgid), 'toAddress': toAddress, 'fromAddress': fromAddress, 'subject': subject.encode(
'base64'), 'message': message.encode('base64'), 'encodingType': encodingtype, 'receivedTime': received, 'read': read}, indent=4, separators=(',', ': '))
data += ']}'
return data
@ -490,7 +491,7 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
msgid = row[0]
if len(data) > 25:
data += ','
data += json.dumps({'msgid': msgid.encode('hex')}, indent=4, separators=(',', ': '))
data += json.dumps({'msgid': hexlify(msgid)}, indent=4, separators=(',', ': '))
data += ']}'
return data
@ -515,7 +516,7 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
msgid, toAddress, fromAddress, subject, received, message, encodingtype, read = row
subject = shared.fixPotentiallyInvalidUTF8Data(subject)
message = shared.fixPotentiallyInvalidUTF8Data(message)
data += json.dumps({'msgid':msgid.encode('hex'), 'toAddress':toAddress, 'fromAddress':fromAddress, 'subject':subject.encode('base64'), 'message':message.encode('base64'), 'encodingType':encodingtype, 'receivedTime':received, 'read': read}, indent=4, separators=(',', ': '))
data += json.dumps({'msgid':hexlify(msgid), 'toAddress':toAddress, 'fromAddress':fromAddress, 'subject':subject.encode('base64'), 'message':message.encode('base64'), 'encodingType':encodingtype, 'receivedTime':received, 'read': read}, indent=4, separators=(',', ': '))
data += ']}'
return data
@ -528,7 +529,7 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
message = shared.fixPotentiallyInvalidUTF8Data(message)
if len(data) > 25:
data += ','
data += json.dumps({'msgid':msgid.encode('hex'), 'toAddress':toAddress, 'fromAddress':fromAddress, 'subject':subject.encode('base64'), 'message':message.encode('base64'), 'encodingType':encodingtype, 'lastActionTime':lastactiontime, 'status':status, 'ackData':ackdata.encode('hex')}, indent=4, separators=(',', ': '))
data += json.dumps({'msgid':hexlify(msgid), 'toAddress':toAddress, 'fromAddress':fromAddress, 'subject':subject.encode('base64'), 'message':message.encode('base64'), 'encodingType':encodingtype, 'lastActionTime':lastactiontime, 'status':status, 'ackData':hexlify(ackdata)}, indent=4, separators=(',', ': '))
data += ']}'
return data
@ -539,7 +540,7 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
msgid = row[0]
if len(data) > 25:
data += ','
data += json.dumps({'msgid':msgid.encode('hex')}, indent=4, separators=(',', ': '))
data += json.dumps({'msgid':hexlify(msgid)}, indent=4, separators=(',', ': '))
data += ']}'
return data
@ -555,7 +556,7 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
message = shared.fixPotentiallyInvalidUTF8Data(message)
if len(data) > 25:
data += ','
data += json.dumps({'msgid':msgid.encode('hex'), 'toAddress':toAddress, 'fromAddress':fromAddress, 'subject':subject.encode('base64'), 'message':message.encode('base64'), 'encodingType':encodingtype, 'receivedTime':received}, indent=4, separators=(',', ': '))
data += json.dumps({'msgid':hexlify(msgid), 'toAddress':toAddress, 'fromAddress':fromAddress, 'subject':subject.encode('base64'), 'message':message.encode('base64'), 'encodingType':encodingtype, 'receivedTime':received}, indent=4, separators=(',', ': '))
data += ']}'
return data
@ -569,7 +570,7 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
msgid, toAddress, fromAddress, subject, lastactiontime, message, encodingtype, status, ackdata = row
subject = shared.fixPotentiallyInvalidUTF8Data(subject)
message = shared.fixPotentiallyInvalidUTF8Data(message)
data += json.dumps({'msgid':msgid.encode('hex'), 'toAddress':toAddress, 'fromAddress':fromAddress, 'subject':subject.encode('base64'), 'message':message.encode('base64'), 'encodingType':encodingtype, 'lastActionTime':lastactiontime, 'status':status, 'ackData':ackdata.encode('hex')}, indent=4, separators=(',', ': '))
data += json.dumps({'msgid':hexlify(msgid), 'toAddress':toAddress, 'fromAddress':fromAddress, 'subject':subject.encode('base64'), 'message':message.encode('base64'), 'encodingType':encodingtype, 'lastActionTime':lastactiontime, 'status':status, 'ackData':hexlify(ackdata)}, indent=4, separators=(',', ': '))
data += ']}'
return data
@ -586,7 +587,7 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
message = shared.fixPotentiallyInvalidUTF8Data(message)
if len(data) > 25:
data += ','
data += json.dumps({'msgid':msgid.encode('hex'), 'toAddress':toAddress, 'fromAddress':fromAddress, 'subject':subject.encode('base64'), 'message':message.encode('base64'), 'encodingType':encodingtype, 'lastActionTime':lastactiontime, 'status':status, 'ackData':ackdata.encode('hex')}, indent=4, separators=(',', ': '))
data += json.dumps({'msgid':hexlify(msgid), 'toAddress':toAddress, 'fromAddress':fromAddress, 'subject':subject.encode('base64'), 'message':message.encode('base64'), 'encodingType':encodingtype, 'lastActionTime':lastactiontime, 'status':status, 'ackData':hexlify(ackdata)}, indent=4, separators=(',', ': '))
data += ']}'
return data
@ -601,7 +602,7 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
msgid, toAddress, fromAddress, subject, lastactiontime, message, encodingtype, status, ackdata = row
subject = shared.fixPotentiallyInvalidUTF8Data(subject)
message = shared.fixPotentiallyInvalidUTF8Data(message)
data += json.dumps({'msgid':msgid.encode('hex'), 'toAddress':toAddress, 'fromAddress':fromAddress, 'subject':subject.encode('base64'), 'message':message.encode('base64'), 'encodingType':encodingtype, 'lastActionTime':lastactiontime, 'status':status, 'ackData':ackdata.encode('hex')}, indent=4, separators=(',', ': '))
data += json.dumps({'msgid':hexlify(msgid), 'toAddress':toAddress, 'fromAddress':fromAddress, 'subject':subject.encode('base64'), 'message':message.encode('base64'), 'encodingType':encodingtype, 'lastActionTime':lastactiontime, 'status':status, 'ackData':hexlify(ackdata)}, indent=4, separators=(',', ': '))
data += ']}'
return data
@ -694,7 +695,7 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
shared.workerQueue.put(('sendmessage', toAddress))
return ackdata.encode('hex')
return hexlify(ackdata)
def HandleSendBroadcast(self, params):
if len(params) == 0:
@ -751,7 +752,7 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
toAddress, toLabel, fromAddress, subject, message, ackdata)))
shared.workerQueue.put(('sendbroadcast', ''))
return ackdata.encode('hex')
return hexlify(ackdata)
def HandleGetStatus(self, params):
if len(params) != 1:
@ -851,7 +852,7 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
shared.inventory[inventoryHash] = (
objectType, toStreamNumber, encryptedPayload, int(time.time()) + TTL,'')
with shared.printLock:
print 'Broadcasting inv for msg(API disseminatePreEncryptedMsg command):', inventoryHash.encode('hex')
print 'Broadcasting inv for msg(API disseminatePreEncryptedMsg command):', hexlify(inventoryHash)
shared.broadcastToSendDataQueues((
toStreamNumber, 'advertiseobject', inventoryHash))
@ -898,7 +899,7 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
shared.inventory[inventoryHash] = (
objectType, pubkeyStreamNumber, payload, int(time.time()) + TTL,'')
with shared.printLock:
print 'broadcasting inv within API command disseminatePubkey with hash:', inventoryHash.encode('hex')
print 'broadcasting inv within API command disseminatePubkey with hash:', hexlify(inventoryHash)
shared.broadcastToSendDataQueues((
streamNumber, 'advertiseobject', inventoryHash))
@ -933,7 +934,7 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
payload, = row
if len(data) > 25:
data += ','
data += json.dumps({'data':payload.encode('hex')}, indent=4, separators=(',', ': '))
data += json.dumps({'data':hexlify(payload)}, indent=4, separators=(',', ': '))
data += ']}'
return data

7
src/class_addressGenerator.py
View File

@ -11,6 +11,7 @@ from debug import logger
from helper_threading import *
from pyelliptic import arithmetic
import tr
from binascii import hexlify
class addressGenerator(threading.Thread, StoppableThread):
@ -104,7 +105,7 @@ class addressGenerator(threading.Thread, StoppableThread):
ripe.update(sha.digest())
if ripe.digest()[:numberOfNullBytesDemandedOnFrontOfRipeHash] == '\x00' * numberOfNullBytesDemandedOnFrontOfRipeHash:
break
logger.info('Generated address with ripe digest: %s' % ripe.digest().encode('hex'))
logger.info('Generated address with ripe digest: %s' % hexlify(ripe.digest()))
try:
logger.info('Address generator calculated %s addresses at %s addresses per second before finding one with the correct ripe-prefix.' % (numberOfAddressesWeHadToMakeBeforeWeFoundOneWithTheCorrectRipePrefix, numberOfAddressesWeHadToMakeBeforeWeFoundOneWithTheCorrectRipePrefix / (time.time() - startTime)))
except ZeroDivisionError:
@ -196,7 +197,7 @@ class addressGenerator(threading.Thread, StoppableThread):
break
logger.info('Generated address with ripe digest: %s' % ripe.digest().encode('hex'))
logger.info('Generated address with ripe digest: %s' % hexlify(ripe.digest()))
try:
logger.info('Address generator calculated %s addresses at %s addresses per second before finding one with the correct ripe-prefix.' % (numberOfAddressesWeHadToMakeBeforeWeFoundOneWithTheCorrectRipePrefix, numberOfAddressesWeHadToMakeBeforeWeFoundOneWithTheCorrectRipePrefix / (time.time() - startTime)))
except ZeroDivisionError:
@ -262,7 +263,7 @@ class addressGenerator(threading.Thread, StoppableThread):
listOfNewAddressesToSendOutThroughTheAPI.append(
address)
shared.myECCryptorObjects[ripe.digest()] = highlevelcrypto.makeCryptor(
potentialPrivEncryptionKey.encode('hex'))
hexlify(potentialPrivEncryptionKey))
shared.myAddressesByHash[ripe.digest()] = address
tag = hashlib.sha512(hashlib.sha512(encodeVarint(
addressVersionNumber) + encodeVarint(streamNumber) + ripe.digest()).digest()).digest()[32:]

29
src/class_objectProcessor.py
View File

@ -8,6 +8,7 @@ import sys
import string
from subprocess import call # used when the API must execute an outside program
import traceback
from binascii import hexlify
from pyelliptic.openssl import OpenSSL
import highlevelcrypto
@ -106,7 +107,7 @@ class objectProcessor(threading.Thread):
if len(requestedHash) != 20:
logger.debug('The length of the requested hash is not 20 bytes. Something is wrong. Ignoring.')
return
logger.info('the hash requested in this getpubkey request is: %s' % requestedHash.encode('hex'))
logger.info('the hash requested in this getpubkey request is: %s' % hexlify(requestedHash))
if requestedHash in shared.myAddressesByHash: # if this address hash is one of mine
myAddress = shared.myAddressesByHash[requestedHash]
elif requestedAddressVersionNumber >= 4:
@ -114,7 +115,7 @@ class objectProcessor(threading.Thread):
if len(requestedTag) != 32:
logger.debug('The length of the requested tag is not 32 bytes. Something is wrong. Ignoring.')
return
logger.debug('the tag requested in this getpubkey request is: %s' % requestedTag.encode('hex'))
logger.debug('the tag requested in this getpubkey request is: %s' % hexlify(requestedTag))
if requestedTag in shared.myAddressesByTag:
myAddress = shared.myAddressesByTag[requestedTag]
@ -199,9 +200,9 @@ class objectProcessor(threading.Thread):
publicSigningKey in hex: %s\n\
publicEncryptionKey in hex: %s' % (addressVersion,
streamNumber,
ripe.encode('hex'),
publicSigningKey.encode('hex'),
publicEncryptionKey.encode('hex')
hexlify(ripe),
hexlify(publicSigningKey),
hexlify(publicEncryptionKey)
)
)
@ -240,7 +241,7 @@ class objectProcessor(threading.Thread):
data[readPosition:readPosition + 10])
readPosition += signatureLengthLength
signature = data[readPosition:readPosition + signatureLength]
if highlevelcrypto.verify(data[8:endOfSignedDataPosition], signature, publicSigningKey.encode('hex')):
if highlevelcrypto.verify(data[8:endOfSignedDataPosition], signature, hexlify(publicSigningKey)):
logger.debug('ECDSA verify passed (within processpubkey)')
else:
logger.warning('ECDSA verify failed (within processpubkey)')
@ -258,9 +259,9 @@ class objectProcessor(threading.Thread):
publicSigningKey in hex: %s\n\
publicEncryptionKey in hex: %s' % (addressVersion,
streamNumber,
ripe.encode('hex'),
publicSigningKey.encode('hex'),
publicEncryptionKey.encode('hex')
hexlify(ripe),
hexlify(publicSigningKey),
hexlify(publicEncryptionKey)
)
)
@ -341,7 +342,7 @@ class objectProcessor(threading.Thread):
decryptedData = cryptorObject.decrypt(data[readPosition:])
toRipe = key # This is the RIPE hash of my pubkeys. We need this below to compare to the destination_ripe included in the encrypted data.
initialDecryptionSuccessful = True
logger.info('EC decryption successful using key associated with ripe hash: %s.' % key.encode('hex'))
logger.info('EC decryption successful using key associated with ripe hash: %s.' % hexlify(key))
except Exception as err:
pass
if not initialDecryptionSuccessful:
@ -393,7 +394,7 @@ class objectProcessor(threading.Thread):
logger.info('The original sender of this message did not send it to you. Someone is attempting a Surreptitious Forwarding Attack.\n\
See: http://world.std.com/~dtd/sign_encrypt/sign_encrypt7.html \n\
your toRipe: %s\n\
embedded destination toRipe: %s' % (toRipe.encode('hex'), decryptedData[readPosition:readPosition + 20].encode('hex'))
embedded destination toRipe: %s' % (hexlify(toRipe), hexlify(decryptedData[readPosition:readPosition + 20]))
)
return
readPosition += 20
@ -419,7 +420,7 @@ class objectProcessor(threading.Thread):
readPosition:readPosition + signatureLength]
signedData = data[8:20] + encodeVarint(1) + encodeVarint(streamNumberAsClaimedByMsg) + decryptedData[:positionOfBottomOfAckData]
if not highlevelcrypto.verify(signedData, signature, pubSigningKey.encode('hex')):
if not highlevelcrypto.verify(signedData, signature, hexlify(pubSigningKey)):
logger.debug('ECDSA verify failed')
return
logger.debug('ECDSA verify passed')
@ -623,7 +624,7 @@ class objectProcessor(threading.Thread):
decryptedData = cryptorObject.decrypt(data[readPosition:])
toRipe = key # This is the RIPE hash of the sender's pubkey. We need this below to compare to the RIPE hash of the sender's address to verify that it was encrypted by with their key rather than some other key.
initialDecryptionSuccessful = True
logger.info('EC decryption successful using key associated with ripe hash: %s' % key.encode('hex'))
logger.info('EC decryption successful using key associated with ripe hash: %s' % hexlify(key))
except Exception as err:
pass
# print 'cryptorObject.decrypt Exception:', err
@ -718,7 +719,7 @@ class objectProcessor(threading.Thread):
signature = decryptedData[
readPosition:readPosition + signatureLength]
signedData += decryptedData[:readPositionAtBottomOfMessage]
if not highlevelcrypto.verify(signedData, signature, sendersPubSigningKey.encode('hex')):
if not highlevelcrypto.verify(signedData, signature, hexlify(sendersPubSigningKey)):
logger.debug('ECDSA verify failed')
return
logger.debug('ECDSA verify passed')

7
src/class_receiveDataThread.py
View File

@ -15,6 +15,7 @@ import ssl
from struct import unpack, pack
import sys
import traceback
from binascii import hexlify
#import string
#from subprocess import call # used when the API must execute an outside program
#from pyelliptic.openssl import OpenSSL
@ -374,7 +375,7 @@ class receiveDataThread(threading.Thread):
fatalHumanFriendly = 'Fatal'
message = '%s message received from %s: %s.' % (fatalHumanFriendly, self.peer, errorText)
if inventoryVector:
message += " This concerns object %s" % inventoryVector.encode('hex')
message += " This concerns object %s" % hexlify(inventoryVector)
if banTime > 0:
message += " Remote node says that the ban time is %s" % banTime
logger.error(message)
@ -447,7 +448,7 @@ class receiveDataThread(threading.Thread):
# Send a getdata message to our peer to request the object with the given
# hash
def sendgetdata(self, hash):
logger.debug('sending getdata to retrieve object with hash: ' + hash.encode('hex'))
logger.debug('sending getdata to retrieve object with hash: ' + hexlify(hash))
payload = '\x01' + hash
self.sendDataThreadQueue.put((0, 'sendRawData', shared.CreatePacket('getdata', payload)))
@ -463,7 +464,7 @@ class receiveDataThread(threading.Thread):
for i in xrange(numberOfRequestedInventoryItems):
hash = data[lengthOfVarint + (
i * 32):32 + lengthOfVarint + (i * 32)]
logger.debug('received getdata request for item:' + hash.encode('hex'))
logger.debug('received getdata request for item:' + hexlify(hash))
shared.numberOfInventoryLookupsPerformed += 1
shared.inventoryLock.acquire()

113
src/class_singleWorker.py
View File

@ -18,6 +18,7 @@ from helper_generic import addDataPadding
from helper_threading import *
import l10n
from protocol import *
from binascii import hexlify, unhexlify
# This thread, of which there is only one, does the heavy lifting:
# calculating POWs.
@ -58,14 +59,14 @@ class singleWorker(threading.Thread, StoppableThread):
toAddressVersionNumber) + encodeVarint(toStreamNumber) + toRipe).digest()).digest()
privEncryptionKey = doubleHashOfAddressData[:32] # Note that this is the first half of the sha512 hash.
tag = doubleHashOfAddressData[32:]
shared.neededPubkeys[tag] = (toAddress, highlevelcrypto.makeCryptor(privEncryptionKey.encode('hex'))) # We'll need this for when we receive a pubkey reply: it will be encrypted and we'll need to decrypt it.
shared.neededPubkeys[tag] = (toAddress, highlevelcrypto.makeCryptor(hexlify(privEncryptionKey))) # We'll need this for when we receive a pubkey reply: it will be encrypted and we'll need to decrypt it.
# Initialize the shared.ackdataForWhichImWatching data structure
queryreturn = sqlQuery(
'''SELECT ackdata FROM sent where (status='msgsent' OR status='doingmsgpow')''')
for row in queryreturn:
ackdata, = row
logger.info('Watching for ackdata ' + ackdata.encode('hex'))
logger.info('Watching for ackdata ' + hexlify(ackdata))
shared.ackdataForWhichImWatching[ackdata] = 0
self.stop.wait(
@ -134,14 +135,14 @@ class singleWorker(threading.Thread, StoppableThread):
logger.error('Error within doPOWForMyV2Pubkey. Could not read the keys from the keys.dat file for a requested address. %s\n' % err)
return
privSigningKeyHex = shared.decodeWalletImportFormat(
privSigningKeyBase58).encode('hex')
privEncryptionKeyHex = shared.decodeWalletImportFormat(
privEncryptionKeyBase58).encode('hex')
pubSigningKey = highlevelcrypto.privToPub(
privSigningKeyHex).decode('hex')
pubEncryptionKey = highlevelcrypto.privToPub(
privEncryptionKeyHex).decode('hex')
privSigningKeyHex = hexlify(shared.decodeWalletImportFormat(
privSigningKeyBase58))
privEncryptionKeyHex = hexlify(shared.decodeWalletImportFormat(
privEncryptionKeyBase58))
pubSigningKey = unhexlify(highlevelcrypto.privToPub(
privSigningKeyHex))
pubEncryptionKey = unhexlify(highlevelcrypto.privToPub(
privEncryptionKeyHex))
payload += pubSigningKey[1:]
payload += pubEncryptionKey[1:]
@ -159,7 +160,7 @@ class singleWorker(threading.Thread, StoppableThread):
shared.inventory[inventoryHash] = (
objectType, streamNumber, payload, embeddedTime,'')
logger.info('broadcasting inv with hash: ' + inventoryHash.encode('hex'))
logger.info('broadcasting inv with hash: ' + hexlify(inventoryHash))
shared.broadcastToSendDataQueues((
streamNumber, 'advertiseobject', inventoryHash))
@ -215,14 +216,14 @@ class singleWorker(threading.Thread, StoppableThread):
return
privSigningKeyHex = shared.decodeWalletImportFormat(
privSigningKeyBase58).encode('hex')
privEncryptionKeyHex = shared.decodeWalletImportFormat(
privEncryptionKeyBase58).encode('hex')
pubSigningKey = highlevelcrypto.privToPub(
privSigningKeyHex).decode('hex')
pubEncryptionKey = highlevelcrypto.privToPub(
privEncryptionKeyHex).decode('hex')
privSigningKeyHex = hexlify(shared.decodeWalletImportFormat(
privSigningKeyBase58))
privEncryptionKeyHex = hexlify(shared.decodeWalletImportFormat(
privEncryptionKeyBase58))
pubSigningKey = unhexlify(highlevelcrypto.privToPub(
privSigningKeyHex))
pubEncryptionKey = unhexlify(highlevelcrypto.privToPub(
privEncryptionKeyHex))
payload += pubSigningKey[1:]
payload += pubEncryptionKey[1:]
@ -249,7 +250,7 @@ class singleWorker(threading.Thread, StoppableThread):
shared.inventory[inventoryHash] = (
objectType, streamNumber, payload, embeddedTime,'')
logger.info('broadcasting inv with hash: ' + inventoryHash.encode('hex'))
logger.info('broadcasting inv with hash: ' + hexlify(inventoryHash))
shared.broadcastToSendDataQueues((
streamNumber, 'advertiseobject', inventoryHash))
@ -292,14 +293,14 @@ class singleWorker(threading.Thread, StoppableThread):
logger.error('Error within sendOutOrStoreMyV4Pubkey. Could not read the keys from the keys.dat file for a requested address. %s\n' % err)
return
privSigningKeyHex = shared.decodeWalletImportFormat(
privSigningKeyBase58).encode('hex')
privEncryptionKeyHex = shared.decodeWalletImportFormat(
privEncryptionKeyBase58).encode('hex')
pubSigningKey = highlevelcrypto.privToPub(
privSigningKeyHex).decode('hex')
pubEncryptionKey = highlevelcrypto.privToPub(
privEncryptionKeyHex).decode('hex')
privSigningKeyHex = hexlify(shared.decodeWalletImportFormat(
privSigningKeyBase58))
privEncryptionKeyHex = hexlify(shared.decodeWalletImportFormat(
privEncryptionKeyBase58))
pubSigningKey = unhexlify(highlevelcrypto.privToPub(
privSigningKeyHex))
pubEncryptionKey = unhexlify(highlevelcrypto.privToPub(
privEncryptionKeyHex))
dataToEncrypt += pubSigningKey[1:]
dataToEncrypt += pubEncryptionKey[1:]
@ -324,7 +325,7 @@ class singleWorker(threading.Thread, StoppableThread):
privEncryptionKey = doubleHashOfAddressData[:32]
pubEncryptionKey = highlevelcrypto.pointMult(privEncryptionKey)
payload += highlevelcrypto.encrypt(
dataToEncrypt, pubEncryptionKey.encode('hex'))
dataToEncrypt, hexlify(pubEncryptionKey))
# Do the POW for this pubkey message
target = 2 ** 64 / (shared.networkDefaultProofOfWorkNonceTrialsPerByte*(len(payload) + 8 + shared.networkDefaultPayloadLengthExtraBytes + ((TTL*(len(payload)+8+shared.networkDefaultPayloadLengthExtraBytes))/(2 ** 16))))
@ -339,7 +340,7 @@ class singleWorker(threading.Thread, StoppableThread):
shared.inventory[inventoryHash] = (
objectType, streamNumber, payload, embeddedTime, doubleHashOfAddressData[32:])
logger.info('broadcasting inv with hash: ' + inventoryHash.encode('hex'))
logger.info('broadcasting inv with hash: ' + hexlify(inventoryHash))
shared.broadcastToSendDataQueues((
streamNumber, 'advertiseobject', inventoryHash))
@ -373,15 +374,15 @@ class singleWorker(threading.Thread, StoppableThread):
ackdata, tr.translateText("MainWindow", "Error! Could not find sender address (your address) in the keys.dat file."))))
continue
privSigningKeyHex = shared.decodeWalletImportFormat(
privSigningKeyBase58).encode('hex')
privEncryptionKeyHex = shared.decodeWalletImportFormat(
privEncryptionKeyBase58).encode('hex')
privSigningKeyHex = hexlify(shared.decodeWalletImportFormat(
privSigningKeyBase58))
privEncryptionKeyHex = hexlify(shared.decodeWalletImportFormat(
privEncryptionKeyBase58))
pubSigningKey = highlevelcrypto.privToPub(privSigningKeyHex).decode(
'hex') # At this time these pubkeys are 65 bytes long because they include the encoding byte which we won't be sending in the broadcast message.
pubEncryptionKey = highlevelcrypto.privToPub(
privEncryptionKeyHex).decode('hex')
pubEncryptionKey = unhexlify(highlevelcrypto.privToPub(
privEncryptionKeyHex))
if TTL > 28 * 24 * 60 * 60:
TTL = 28 * 24 * 60 * 60
@ -437,7 +438,7 @@ class singleWorker(threading.Thread, StoppableThread):
pubEncryptionKey = highlevelcrypto.pointMult(privEncryptionKey)
payload += highlevelcrypto.encrypt(
dataToEncrypt, pubEncryptionKey.encode('hex'))
dataToEncrypt, hexlify(pubEncryptionKey))
target = 2 ** 64 / (shared.networkDefaultProofOfWorkNonceTrialsPerByte*(len(payload) + 8 + shared.networkDefaultPayloadLengthExtraBytes + ((TTL*(len(payload)+8+shared.networkDefaultPayloadLengthExtraBytes))/(2 ** 16))))
logger.info('(For broadcast message) Doing proof of work...')
@ -460,7 +461,7 @@ class singleWorker(threading.Thread, StoppableThread):
objectType = 3
shared.inventory[inventoryHash] = (
objectType, streamNumber, payload, embeddedTime, tag)
logger.info('sending inv (within sendBroadcast function) for object: ' + inventoryHash.encode('hex'))
logger.info('sending inv (within sendBroadcast function) for object: ' + hexlify(inventoryHash))
shared.broadcastToSendDataQueues((
streamNumber, 'advertiseobject', inventoryHash))
@ -553,7 +554,7 @@ class singleWorker(threading.Thread, StoppableThread):
toAddressVersionNumber) + encodeVarint(toStreamNumber) + toRipe).digest()).digest()
privEncryptionKey = doubleHashOfToAddressData[:32] # The first half of the sha512 hash.
tag = doubleHashOfToAddressData[32:] # The second half of the sha512 hash.
shared.neededPubkeys[tag] = (toaddress, highlevelcrypto.makeCryptor(privEncryptionKey.encode('hex')))
shared.neededPubkeys[tag] = (toaddress, highlevelcrypto.makeCryptor(hexlify(privEncryptionKey)))
for value in shared.inventory.by_type_and_tag(1, toTag):
if shared.decryptAndCheckPubkeyPayload(value.payload, toaddress) == 'successful': #if valid, this function also puts it in the pubkeys table.
@ -675,10 +676,10 @@ class singleWorker(threading.Thread, StoppableThread):
shared.UISignalQueue.put(('updateSentItemStatusByAckdata',(ackdata,tr.translateText("MainWindow",'Problem: You are trying to send a message to yourself or a chan but your encryption key could not be found in the keys.dat file. Could not encrypt message. %1').arg(l10n.formatTimestamp()))))
logger.error('Error within sendMsg. Could not read the keys from the keys.dat file for our own address. %s\n' % err)
continue
privEncryptionKeyHex = shared.decodeWalletImportFormat(
privEncryptionKeyBase58).encode('hex')
pubEncryptionKeyBase256 = highlevelcrypto.privToPub(
privEncryptionKeyHex).decode('hex')[1:]
privEncryptionKeyHex = hexlify(shared.decodeWalletImportFormat(
privEncryptionKeyBase58))
pubEncryptionKeyBase256 = unhexlify(highlevelcrypto.privToPub(
privEncryptionKeyHex))[1:]
requiredAverageProofOfWorkNonceTrialsPerByte = shared.networkDefaultProofOfWorkNonceTrialsPerByte
requiredPayloadLengthExtraBytes = shared.networkDefaultPayloadLengthExtraBytes
shared.UISignalQueue.put(('updateSentItemStatusByAckdata', (
@ -701,15 +702,15 @@ class singleWorker(threading.Thread, StoppableThread):
ackdata, tr.translateText("MainWindow", "Error! Could not find sender address (your address) in the keys.dat file."))))
continue
privSigningKeyHex = shared.decodeWalletImportFormat(
privSigningKeyBase58).encode('hex')
privEncryptionKeyHex = shared.decodeWalletImportFormat(
privEncryptionKeyBase58).encode('hex')
privSigningKeyHex = hexlify(shared.decodeWalletImportFormat(
privSigningKeyBase58))
privEncryptionKeyHex = hexlify(shared.decodeWalletImportFormat(
privEncryptionKeyBase58))
pubSigningKey = highlevelcrypto.privToPub(
privSigningKeyHex).decode('hex')
pubEncryptionKey = highlevelcrypto.privToPub(
privEncryptionKeyHex).decode('hex')
pubSigningKey = unhexlify(highlevelcrypto.privToPub(
privSigningKeyHex))
pubEncryptionKey = unhexlify(highlevelcrypto.privToPub(
privEncryptionKeyHex))
payload += pubSigningKey[
1:] # The \x04 on the beginning of the public keys are not sent. This way there is only one acceptable way to encode and send a public key.
@ -755,7 +756,7 @@ class singleWorker(threading.Thread, StoppableThread):
# We have assembled the data that will be encrypted.
try:
encrypted = highlevelcrypto.encrypt(payload,"04"+pubEncryptionKeyBase256.encode('hex'))
encrypted = highlevelcrypto.encrypt(payload,"04"+hexlify(pubEncryptionKeyBase256))
except:
sqlExecute('''UPDATE sent SET status='badkey' WHERE ackdata=?''', ackdata)
shared.UISignalQueue.put(('updateSentItemStatusByAckdata',(ackdata,tr.translateText("MainWindow",'Problem: The recipient\'s encryption key is no good. Could not encrypt message. %1').arg(l10n.formatTimestamp()))))
@ -795,7 +796,7 @@ class singleWorker(threading.Thread, StoppableThread):
else:
# not sending to a chan or one of my addresses
shared.UISignalQueue.put(('updateSentItemStatusByAckdata', (ackdata, tr.translateText("MainWindow", "Message sent. Waiting for acknowledgement. Sent on %1").arg(l10n.formatTimestamp()))))
logger.info('Broadcasting inv for my msg(within sendmsg function):' + inventoryHash.encode('hex'))
logger.info('Broadcasting inv for my msg(within sendmsg function):' + hexlify(inventoryHash))
shared.broadcastToSendDataQueues((
toStreamNumber, 'advertiseobject', inventoryHash))
@ -864,7 +865,7 @@ class singleWorker(threading.Thread, StoppableThread):
privEncryptionKey = hashlib.sha512(hashlib.sha512(encodeVarint(addressVersionNumber)+encodeVarint(streamNumber)+ripe).digest()).digest()[:32] # Note that this is the first half of the sha512 hash.
tag = hashlib.sha512(hashlib.sha512(encodeVarint(addressVersionNumber)+encodeVarint(streamNumber)+ripe).digest()).digest()[32:] # Note that this is the second half of the sha512 hash.
if tag not in shared.neededPubkeys:
shared.neededPubkeys[tag] = (toAddress, highlevelcrypto.makeCryptor(privEncryptionKey.encode('hex'))) # We'll need this for when we receive a pubkey reply: it will be encrypted and we'll need to decrypt it.
shared.neededPubkeys[tag] = (toAddress, highlevelcrypto.makeCryptor(hexlify(privEncryptionKey))) # We'll need this for when we receive a pubkey reply: it will be encrypted and we'll need to decrypt it.
if retryNumber == 0:
TTL = 2.5*24*60*60 # 2.5 days. This was chosen fairly arbitrarily.
@ -878,10 +879,10 @@ class singleWorker(threading.Thread, StoppableThread):
payload += encodeVarint(streamNumber)
if addressVersionNumber <= 3:
payload += ripe
logger.info('making request for pubkey with ripe: %s', ripe.encode('hex'))
logger.info('making request for pubkey with ripe: %s', hexlify(ripe))
else:
payload += tag
logger.info('making request for v4 pubkey with tag: %s', tag.encode('hex'))
logger.info('making request for v4 pubkey with tag: %s', hexlify(tag))
# print 'trial value', trialValue
statusbar = 'Doing the computations necessary to request the recipient\'s public key.'

7
src/helper_generic.py
View File

@ -1,5 +1,6 @@
import socket
import sys
from binascii import hexlify, unhexlify
import shared
@ -8,13 +9,13 @@ def convertIntToString(n):
if a[-1:] == 'L':
a = a[:-1]
if (len(a) % 2) == 0:
return a[2:].decode('hex')
return unhexlify(a[2:])
else:
return ('0' + a[2:]).decode('hex')
return unhexlify('0' + a[2:])
def convertStringToInt(s):
return int(s.encode('hex'), 16)
return int(hexlify(s), 16)
def signal_handler(signal, frame):

3
src/highlevelcrypto.py
View File

@ -1,3 +1,4 @@
from binascii import hexlify
import pyelliptic
from pyelliptic import arithmetic as a, OpenSSL
def makeCryptor(privkey):
@ -18,7 +19,7 @@ def makePubCryptor(pubkey):
def privToPub(privkey):
private_key = a.changebase(privkey, 16, 256, minlen=32)
public_key = pointMult(private_key)
return public_key.encode('hex')
return hexlify(public_key)
# Encrypts message with hex public key
def encrypt(msg,hexPubkey):
return pyelliptic.ECC(curve='secp256k1').encrypt(msg,hexToPubkey(hexPubkey))

7
src/message_data_reader.py
View File

@ -7,6 +7,7 @@ from time import strftime, localtime
import sys
import shared
import string
from binascii import hexlify
appdata = shared.lookupAppdataFolder()
@ -31,7 +32,7 @@ def readSent():
output = cur.fetchall()
for row in output:
msgid, toaddress, toripe, fromaddress, subject, message, ackdata, lastactiontime, sleeptill, status, retrynumber, folder, encodingtype, ttl = row
print msgid.encode('hex'), toaddress, 'toripe:', toripe.encode('hex'), 'fromaddress:', fromaddress, 'ENCODING TYPE:', encodingtype, 'SUBJECT:', repr(subject), 'MESSAGE:', repr(message), 'ACKDATA:', ackdata.encode('hex'), lastactiontime, status, retrynumber, folder
print hexlify(msgid), toaddress, 'toripe:', hexlify(toripe), 'fromaddress:', fromaddress, 'ENCODING TYPE:', encodingtype, 'SUBJECT:', repr(subject), 'MESSAGE:', repr(message), 'ACKDATA:', hexlify(ackdata), lastactiontime, status, retrynumber, folder
def readSubscriptions():
print 'Printing everything in subscriptions table:'
@ -50,7 +51,7 @@ def readPubkeys():
output = cur.fetchall()
for row in output:
address, transmitdata, time, usedpersonally = row
print 'Address:', address, '\tTime first broadcast:', unicode(strftime('%a, %d %b %Y %I:%M %p',localtime(time)),'utf-8'), '\tUsed by me personally:', usedpersonally, '\tFull pubkey message:', transmitdata.encode('hex')
print 'Address:', address, '\tTime first broadcast:', unicode(strftime('%a, %d %b %Y %I:%M %p',localtime(time)),'utf-8'), '\tUsed by me personally:', usedpersonally, '\tFull pubkey message:', hexlify(transmitdata)
def readInventory():
print 'Printing everything in inventory table:'
@ -60,7 +61,7 @@ def readInventory():
output = cur.fetchall()
for row in output:
hash, objecttype, streamnumber, payload, expirestime = row
print 'Hash:', hash.encode('hex'), objecttype, streamnumber, '\t', payload.encode('hex'), '\t', unicode(strftime('%a, %d %b %Y %I:%M %p',localtime(expirestime)),'utf-8')
print 'Hash:', hexlify(hash), objecttype, streamnumber, '\t', hexlify(payload), '\t', unicode(strftime('%a, %d %b %Y %I:%M %p',localtime(expirestime)),'utf-8')
def takeInboxMessagesOutOfTrash():

29
src/shared.py
View File

@ -26,6 +26,7 @@ import datetime
from os import path, environ
from struct import Struct
import traceback
from binascii import hexlify
# Project imports.
from addresses import *
@ -417,8 +418,8 @@ def reloadMyAddressHashes():
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')
privEncryptionKey = hexlify(decodeWalletImportFormat(
config.get(addressInKeysFile, 'privencryptionkey')))
if len(privEncryptionKey) == 64:#It is 32 bytes encoded as 64 hex characters
myECCryptorObjects[hash] = highlevelcrypto.makeCryptor(privEncryptionKey)
@ -447,13 +448,13 @@ def reloadBroadcastSendersForWhichImWatching():
if addressVersionNumber <= 3:
privEncryptionKey = hashlib.sha512(encodeVarint(addressVersionNumber)+encodeVarint(streamNumber)+hash).digest()[:32]
MyECSubscriptionCryptorObjects[hash] = highlevelcrypto.makeCryptor(privEncryptionKey.encode('hex'))
MyECSubscriptionCryptorObjects[hash] = highlevelcrypto.makeCryptor(hexlify(privEncryptionKey))
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'))
MyECSubscriptionCryptorObjects[tag] = highlevelcrypto.makeCryptor(hexlify(privEncryptionKey))
def isProofOfWorkSufficient(data,
nonceTrialsPerByte=0,
@ -662,7 +663,7 @@ def decryptAndCheckPubkeyPayload(data, address):
readPosition += signatureLengthLength
signature = decryptedData[readPosition:readPosition + signatureLength]
if highlevelcrypto.verify(signedData, signature, publicSigningKey.encode('hex')):
if highlevelcrypto.verify(signedData, signature, hexlify(publicSigningKey)):
logger.info('ECDSA verify passed (within decryptAndCheckPubkeyPayload)')
else:
logger.info('ECDSA verify failed (within decryptAndCheckPubkeyPayload)')
@ -688,9 +689,9 @@ def decryptAndCheckPubkeyPayload(data, address):
publicSigningKey in hex: %s\n\
publicEncryptionKey in hex: %s' % (addressVersion,
streamNumber,
ripe.encode('hex'),
publicSigningKey.encode('hex'),
publicEncryptionKey.encode('hex')
hexlify(ripe),
hexlify(publicSigningKey),
hexlify(publicEncryptionKey)
)
)
@ -775,7 +776,7 @@ def _checkAndShareUndefinedObjectWithPeers(data):
inventory[inventoryHash] = (
objectType, streamNumber, data, embeddedTime,'')
inventoryLock.release()
logger.debug('advertising inv with hash: %s' % inventoryHash.encode('hex'))
logger.debug('advertising inv with hash: %s' % hexlify(inventoryHash))
broadcastToSendDataQueues((streamNumber, 'advertiseobject', inventoryHash))
@ -803,7 +804,7 @@ def _checkAndShareMsgWithPeers(data):
inventory[inventoryHash] = (
objectType, streamNumber, data, embeddedTime,'')
inventoryLock.release()
logger.debug('advertising inv with hash: %s' % inventoryHash.encode('hex'))
logger.debug('advertising inv with hash: %s' % hexlify(inventoryHash))
broadcastToSendDataQueues((streamNumber, 'advertiseobject', inventoryHash))
# Now let's enqueue it to be processed ourselves.
@ -840,7 +841,7 @@ def _checkAndShareGetpubkeyWithPeers(data):
objectType, streamNumber, data, embeddedTime,'')
inventoryLock.release()
# This getpubkey request is valid. Forward to peers.
logger.debug('advertising inv with hash: %s' % inventoryHash.encode('hex'))
logger.debug('advertising inv with hash: %s' % hexlify(inventoryHash))
broadcastToSendDataQueues((streamNumber, 'advertiseobject', inventoryHash))
# Now let's queue it to be processed ourselves.
@ -862,7 +863,7 @@ def _checkAndSharePubkeyWithPeers(data):
return
if addressVersion >= 4:
tag = data[readPosition:readPosition + 32]
logger.debug('tag in received pubkey is: %s' % tag.encode('hex'))
logger.debug('tag in received pubkey is: %s' % hexlify(tag))
else:
tag = ''
@ -878,7 +879,7 @@ def _checkAndSharePubkeyWithPeers(data):
objectType, streamNumber, data, embeddedTime, tag)
inventoryLock.release()
# This object is valid. Forward it to peers.
logger.debug('advertising inv with hash: %s' % inventoryHash.encode('hex'))
logger.debug('advertising inv with hash: %s' % hexlify(inventoryHash))
broadcastToSendDataQueues((streamNumber, 'advertiseobject', inventoryHash))
@ -918,7 +919,7 @@ def _checkAndShareBroadcastWithPeers(data):
objectType, streamNumber, data, embeddedTime, tag)
inventoryLock.release()
# This object is valid. Forward it to peers.
logger.debug('advertising inv with hash: %s' % inventoryHash.encode('hex'))
logger.debug('advertising inv with hash: %s' % hexlify(inventoryHash))
broadcastToSendDataQueues((streamNumber, 'advertiseobject', inventoryHash))
# Now let's queue it to be processed ourselves.