Bitmessage/PyBitmessage-2024-11-28
Archived
2
0
Fork 0
Code Issues 168 Pull Requests 53 Actions Packages Projects Releases 5 Wiki Activity

Fix #761

Browse Source
This commit is contained in:
Jonathan Warren 2015-01-08 17:11:30 -05:00
parent f7c2aa0e4a
commit 630654da16
1 changed files with 25 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

49
src/class_addressGenerator.py
View File

@ -7,6 +7,7 @@ import ctypes
import hashlib
import highlevelcrypto
from addresses import *
from debug import logger
from pyelliptic import arithmetic
import tr
@ -85,20 +86,19 @@ class addressGenerator(threading.Thread):
potentialPrivEncryptionKey = OpenSSL.rand(32)
potentialPubEncryptionKey = highlevelcrypto.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 ripe.digest()[:numberOfNullBytesDemandedOnFrontOfRipeHash] == '\x00' * numberOfNullBytesDemandedOnFrontOfRipeHash:
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.'
logger.info('Generated address with ripe digest: %s' % ripe.digest().encode('hex'))
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:
# The user must have a pretty fast computer. time.time() - startTime equaled zero.
pass
address = encodeAddress(addressVersionNumber, streamNumber, ripe.digest())
# An excellent way for us to store our keys is in Wallet Import Format. Let us convert now.
@ -108,14 +108,12 @@ class addressGenerator(threading.Thread):
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)
@ -178,9 +176,6 @@ class addressGenerator(threading.Thread):
potentialPrivSigningKey)
potentialPubEncryptionKey = highlevelcrypto.pointMult(
potentialPrivEncryptionKey)
# print 'potentialPubSigningKey', potentialPubSigningKey.encode('hex')
# print 'potentialPubEncryptionKey',
# potentialPubEncryptionKey.encode('hex')
signingKeyNonce += 2
encryptionKeyNonce += 2
ripe = hashlib.new('ripemd160')
@ -188,13 +183,16 @@ class addressGenerator(threading.Thread):
sha.update(
potentialPubSigningKey + potentialPubEncryptionKey)
ripe.update(sha.digest())
# print 'potential ripe.digest',
# ripe.digest().encode('hex')
if ripe.digest()[:numberOfNullBytesDemandedOnFrontOfRipeHash] == '\x00' * numberOfNullBytesDemandedOnFrontOfRipeHash:
break
print 'ripe.digest', ripe.digest().encode('hex')
print 'Address generator calculated', numberOfAddressesWeHadToMakeBeforeWeFoundOneWithTheCorrectRipePrefix, 'addresses at', numberOfAddressesWeHadToMakeBeforeWeFoundOneWithTheCorrectRipePrefix / (time.time() - startTime), 'keys per second.'
logger.info('Generated address with ripe digest: %s' % ripe.digest().encode('hex'))
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:
# The user must have a pretty fast computer. time.time() - startTime equaled zero.
pass
address = encodeAddress(addressVersionNumber, streamNumber, ripe.digest())
saveAddressToDisk = True
@ -222,14 +220,19 @@ class addressGenerator(threading.Thread):
privEncryptionKeyWIF = arithmetic.changebase(
privEncryptionKey + checksum, 256, 58)
addressAlreadyExists = False
try:
shared.config.add_section(address)
addressAlreadyExists = False
except:
print address, 'already exists. Not adding it again.'
addressAlreadyExists = True
if not addressAlreadyExists:
print 'label:', label
if addressAlreadyExists:
logger.info('%s already exists. Not adding it again.' % address)
shared.UISignalQueue.put((
'updateStatusBar', tr.translateText("MainWindow","%1 is already in 'Your Identities'. Not adding it again.").arg(address)))
else:
logger.debug('label: %s' % label)
shared.config.set(address, 'label', label)
shared.config.set(address, 'enabled', 'true')
shared.config.set(address, 'decoy', 'false')
@ -262,18 +265,16 @@ class addressGenerator(threading.Thread):
elif addressVersionNumber == 4:
shared.workerQueue.put((
'sendOutOrStoreMyV4Pubkey', address))
shared.UISignalQueue.put((
'updateStatusBar', tr.translateText("MainWindow", "Done generating address")))
# Done generating addresses.
if command == 'createDeterministicAddresses' or command == 'joinChan' or command == 'createChan':
shared.apiAddressGeneratorReturnQueue.put(
listOfNewAddressesToSendOutThroughTheAPI)
shared.UISignalQueue.put((
'updateStatusBar', tr.translateText("MainWindow", "Done generating address")))
# shared.reloadMyAddressHashes()
elif command == 'getDeterministicAddress':
shared.apiAddressGeneratorReturnQueue.put(address)
#todo: return things to the API if createChan or joinChan assuming saveAddressToDisk
else:
raise Exception(
"Error in the addressGenerator thread. Thread was given a command it could not understand: " + command)