Merge pull request #67 from Atheros1/master

API
This commit is contained in:
Jonathan Warren 2013-03-21 10:31:09 -07:00
commit 4fddcec9f2
21 changed files with 626 additions and 3836 deletions

56
api client.py Normal file
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@ -0,0 +1,56 @@
# This is an example of how to connect to and use the Bitmessage API.
# See https://bitmessage.org/wiki/API_Reference
import xmlrpclib
import json
api = xmlrpclib.ServerProxy("http://bradley:password@localhost:8442/")
print 'Let\'s test the API first.'
inputstr1 = "hello"
inputstr2 = "world"
print api.helloWorld(inputstr1, inputstr2)
print api.add(2,3)
print 'Let\'s set the status bar message.'
print api.statusBar("new status bar message")
print 'Let\'s list our addresses:'
print api.listAddresses()
print 'Let\'s list our address again, but this time let\'s parse the json data into a Python data structure:'
jsonAddresses = json.loads(api.listAddresses())
print jsonAddresses
print 'Now that we have our address data in a nice Python data structure, let\'s look at the first address (index 0) and print its label:'
print jsonAddresses['addresses'][0]['label']
print 'Uncomment the next two lines to create a new random address.'
#addressLabel = 'new address label'.encode('base64')
#print api.createRandomAddress(addressLabel)
print 'Uncomment these next four lines to create new deterministic addresses.'
#passphrase = 'asdfasdfqwer'.encode('base64')
#jsonDeterministicAddresses = api.createDeterministicAddresses(passphrase, 2, 2, 1, False)
#print jsonDeterministicAddresses
#print json.loads(jsonDeterministicAddresses)
print 'Let\'s now print all of our inbox messages:'
print api.getAllInboxMessages()
inboxMessages = json.loads(api.getAllInboxMessages())
print inboxMessages
print 'Uncomment this next line to decode the actual message data in the first message:'
#print inboxMessages['inboxMessages'][0]['message'].decode('base64')
print 'Uncomment this next line in the code to delete a message'
#print api.trashMessage('584e5826947242a82cb883c8b39ac4a14959f14c228c0fbe6399f73e2cba5b59')
"""print 'Now let\'s send a message. The example addresses are invalid. You will have to put your own in.'
subject = 'subject!'.encode('base64')
message = 'Hello, this is the message'.encode('base64')
print api.sendMessage('BM-oqmocYzqK74y3qSRi8c3YqyenyEKiMyLB', 'BM-omzGU4MtzSUCQhMNm5kPR6UNrJ4Q4zeFe', subject,message)"""
"""print 'Now let\'s send a broadcast. The example address is invalid; you will have to put your own in.'
subject = 'subject within broadcast'.encode('base64')
message = 'Hello, this is the message within a broadcast.'.encode('base64')
print api.sendBroadcast('BM-onf6V1RELPgeNN6xw9yhpAiNiRexSRD4e', subject,message)"""

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@ -6,7 +6,7 @@
#Right now, PyBitmessage only support connecting to stream 1. It doesn't yet contain logic to expand into further streams.
softwareVersion = '0.2.6'
softwareVersion = '0.2.7'
verbose = 2
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.
@ -58,6 +58,12 @@ import highlevelcrypto
from pyelliptic.openssl import OpenSSL
import ctypes
from pyelliptic import arithmetic
#The next 5 are used for the API
import uuid
import Cookie
from SimpleXMLRPCServer import *
import json
from subprocess import call #used when the API must execute an outside program
#For each stream to which we connect, one outgoingSynSender thread will exist and will create 8 connections with peers.
class outgoingSynSender(QThread):
@ -646,6 +652,15 @@ class receiveDataThread(QThread):
sqlLock.release()
self.emit(SIGNAL("displayNewInboxMessage(PyQt_PyObject,PyQt_PyObject,PyQt_PyObject,PyQt_PyObject,PyQt_PyObject)"),self.inventoryHash,toAddress,fromAddress,subject,body)
#If we are behaving as an API then we might need to run an outside command to let some program know that a new message has arrived.
if safeConfigGetBoolean('bitmessagesettings','apienabled'):
try:
apiNotifyPath = config.get('bitmessagesettings','apinotifypath')
except:
apiNotifyPath = ''
if apiNotifyPath != '':
call([apiNotifyPath, "newBroadcast"])
#Display timing data
printLock.acquire()
print 'Time spent processing this interesting broadcast:', time.time()- self.messageProcessingStartTime
@ -1183,12 +1198,17 @@ class receiveDataThread(QThread):
sqlLock.release()
self.emit(SIGNAL("displayNewInboxMessage(PyQt_PyObject,PyQt_PyObject,PyQt_PyObject,PyQt_PyObject,PyQt_PyObject)"),self.inventoryHash,toAddress,fromAddress,subject,body)
#If we are behaving as an API then we might need to run an outside command to let some program know that a new message has arrived.
if safeConfigGetBoolean('bitmessagesettings','apienabled'):
try:
apiNotifyPath = config.get('bitmessagesettings','apinotifypath')
except:
apiNotifyPath = ''
if apiNotifyPath != '':
call([apiNotifyPath, "newMessage"])
#Let us now check and see whether our receiving address is behaving as a mailing list
try:
isMailingList = config.getboolean(toAddress, 'mailinglist')
except:
isMailingList = False
if isMailingList:
if safeConfigGetBoolean(toAddress,'mailinglist'):
try:
mailingListName = config.get(toAddress, 'mailinglistname')
except:
@ -1208,9 +1228,9 @@ class receiveDataThread(QThread):
sqlReturnQueue.get()
sqlLock.release()
workerQueue.put(('sendbroadcast',(fromAddress,subject,message)))
self.emit(SIGNAL("displayNewSentMessage(PyQt_PyObject,PyQt_PyObject,PyQt_PyObject,PyQt_PyObject,PyQt_PyObject,PyQt_PyObject)"),toAddress,'[Broadcast subscribers]',fromAddress,subject,message,ackdata)
workerQueue.put(('sendbroadcast',(fromAddress,subject,message)))
#Now let's consider sending the acknowledgement. We'll need to make sure that our client will properly process the ackData; if the packet is malformed, we could clear out self.data and an attacker could use that behavior to determine that we were capable of decoding this message.
ackDataValidThusFar = True
if len(ackData) < 24:
@ -1730,7 +1750,8 @@ class receiveDataThread(QThread):
#print 'Within recaddr(): IP', recaddrIP, ', Port', recaddrPort, ', i', i
hostFromAddrMessage = socket.inet_ntoa(self.data[52+lengthOfNumberOfAddresses+(34*i):56+lengthOfNumberOfAddresses+(34*i)])
#print 'hostFromAddrMessage', hostFromAddrMessage
if hostFromAddrMessage == '127.0.0.1':
if self.data[52+lengthOfNumberOfAddresses+(34*i)] == '\x7F':
print 'Ignoring IP address in loopback range:', hostFromAddrMessage
continue
timeSomeoneElseReceivedMessageFromThisNode, = unpack('>I',self.data[24+lengthOfNumberOfAddresses+(34*i):28+lengthOfNumberOfAddresses+(34*i)]) #This is the 'time' value in the received addr message.
if recaddrStream not in knownNodes: #knownNodes is a dictionary of dictionaries with one outer dictionary for each stream. If the outer stream dictionary doesn't exist yet then we must make it.
@ -2208,6 +2229,15 @@ def calculateTestnetAddressFromPubkey(pubkey):
base58encoded = arithmetic.changebase(binaryBitcoinAddress,256,58)
return "1"*numberOfZeroBytesOnBinaryBitcoinAddress + base58encoded
def safeConfigGetBoolean(section,field):
try:
if config.getboolean(section,field):
return True
else:
return False
except:
return False
def lookupAppdataFolder():
APPNAME = "PyBitmessage"
from os import path, environ
@ -2453,6 +2483,10 @@ class singleWorker(QThread):
self.sendMsg(toRipe)
else:
print 'We don\'t need this pub key. We didn\'t ask for it. Pubkey hash:', toRipe.encode('hex')
else:
printLock.acquire()
sys.stderr.write('Probable programming error: The command sent to the workerThread is weird. It is: %s\n' % command)
printLock.release()
workerQueue.task_done()
@ -2522,8 +2556,12 @@ class singleWorker(QThread):
status,addressVersionNumber,streamNumber,ripe = decodeAddress(fromaddress)
if addressVersionNumber == 2:
#We need to convert our private keys to public keys in order to include them.
privSigningKeyBase58 = config.get(fromaddress, 'privsigningkey')
privEncryptionKeyBase58 = config.get(fromaddress, 'privencryptionkey')
try:
privSigningKeyBase58 = config.get(fromaddress, 'privsigningkey')
privEncryptionKeyBase58 = config.get(fromaddress, 'privencryptionkey')
except:
self.emit(SIGNAL("updateSentItemStatusByAckdata(PyQt_PyObject,PyQt_PyObject)"),ackdata,'Error! Could not find sender address (your address) in the keys.dat file.')
continue
privSigningKeyHex = decodeWalletImportFormat(privSigningKeyBase58).encode('hex')
privEncryptionKeyHex = decodeWalletImportFormat(privEncryptionKeyBase58).encode('hex')
@ -2551,6 +2589,7 @@ class singleWorker(QThread):
trialValue = 99999999999999999999
target = 2**64 / ((len(payload)+payloadLengthExtraBytes+8) * averageProofOfWorkNonceTrialsPerByte)
print '(For broadcast message) Doing proof of work...'
self.emit(SIGNAL("updateSentItemStatusByAckdata(PyQt_PyObject,PyQt_PyObject)"),ackdata,'Doing work necessary to send broadcast...')
initialHash = hashlib.sha512(payload).digest()
while trialValue > target:
nonce += 1
@ -2671,8 +2710,12 @@ class singleWorker(QThread):
payload += '\x00\x00\x00\x01' #Bitfield of features and behaviors that can be expected from me. (See https://bitmessage.org/wiki/Protocol_specification#Pubkey_bitfield_features )
#We need to convert our private keys to public keys in order to include them.
privSigningKeyBase58 = config.get(fromaddress, 'privsigningkey')
privEncryptionKeyBase58 = config.get(fromaddress, 'privencryptionkey')
try:
privSigningKeyBase58 = config.get(fromaddress, 'privsigningkey')
privEncryptionKeyBase58 = config.get(fromaddress, 'privencryptionkey')
except:
self.emit(SIGNAL("updateSentItemStatusByAckdata(PyQt_PyObject,PyQt_PyObject)"),ackdata,'Error! Could not find sender address (your address) in the keys.dat file.')
continue
privSigningKeyHex = decodeWalletImportFormat(privSigningKeyBase58).encode('hex')
privEncryptionKeyHex = decodeWalletImportFormat(privEncryptionKeyBase58).encode('hex')
@ -2805,7 +2848,10 @@ class singleWorker(QThread):
nonce += 1
trialValue, = unpack('>Q',hashlib.sha512(hashlib.sha512(pack('>Q',nonce) + initialHash).digest()).digest()[0:8])
print '(For msg message) Found proof of work', trialValue, 'Nonce:', nonce
print 'POW took', int(time.time()-powStartTime), 'seconds.', nonce/(time.time()-powStartTime), 'nonce trials per second.'
try:
print 'POW took', int(time.time()-powStartTime), 'seconds.', nonce/(time.time()-powStartTime), 'nonce trials per second.'
except:
pass
payload = pack('>Q',nonce) + payload
inventoryHash = calculateInventoryHash(payload)
@ -2880,7 +2926,10 @@ class singleWorker(QThread):
trialValue, = unpack('>Q',hashlib.sha512(hashlib.sha512(pack('>Q',nonce) + initialHash).digest()).digest()[0:8])
printLock.acquire()
print '(For ack message) Found proof of work', trialValue, 'Nonce:', nonce
print 'POW took', int(time.time()-powStartTime), 'seconds.', nonce/(time.time()-powStartTime), 'nonce trials per second.'
try:
print 'POW took', int(time.time()-powStartTime), 'seconds.', nonce/(time.time()-powStartTime), 'nonce trials per second.'
except:
pass
printLock.release()
payload = pack('>Q',nonce) + payload
headerData = '\xe9\xbe\xb4\xd9' #magic bits, slighly different from Bitcoin's magic bits.
@ -2959,6 +3008,9 @@ class addressGenerator(QThread):
config.set(address,'privEncryptionKey',privEncryptionKeyWIF)
with open(appdata + 'keys.dat', 'wb') as configfile:
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)
self.emit(SIGNAL("updateStatusBar(PyQt_PyObject)"),'Done generating address. Doing work necessary to broadcast it...')
self.emit(SIGNAL("writeNewAddressToTable(PyQt_PyObject,PyQt_PyObject,PyQt_PyObject)"),self.label,address,str(self.streamNumber))
@ -2970,6 +3022,8 @@ class addressGenerator(QThread):
self.emit(SIGNAL("updateStatusBar(PyQt_PyObject)"),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(self.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
@ -3028,8 +3082,11 @@ class addressGenerator(QThread):
config.write(configfile)
self.emit(SIGNAL("writeNewAddressToTable(PyQt_PyObject,PyQt_PyObject,PyQt_PyObject)"),self.label,address,str(self.streamNumber))
listOfNewAddressesToSendOutThroughTheAPI.append(address)
except:
print address,'already exists. Not adding it again.'
#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)
self.emit(SIGNAL("updateStatusBar(PyQt_PyObject)"),'Done generating address')
reloadMyAddressHashes()
@ -3094,6 +3151,446 @@ class addressGenerator(QThread):
OpenSSL.EC_KEY_free(k)
return mb.raw
#This is one of several classes that constitute the API
#This class was written by Vaibhav Bhatia
#http://code.activestate.com/recipes/501148-xmlrpc-serverclient-which-does-cookie-handling-and/
class APIUserManagement:
def __init__(self):
#self.d = shelve.open('machines.shv')
self.d = {}
# register a list of valid machine names/email id's
validconfig = {config.get('bitmessagesettings', 'apiusername'):config.get('bitmessagesettings', 'apipassword')}
for k,v in validconfig.items():
self.generateUuid(k,v)
def generateUuid(self, email_id, machine_name):
""" return a uuid which uniquely identifies machinename and email id """
uuidstr = None
if machine_name not in self.d:
myNamespace = uuid.uuid3(uuid.NAMESPACE_URL, machine_name)
uuidstr = str(uuid.uuid3(myNamespace, email_id))
self.d[machine_name] = (machine_name, uuidstr, email_id)
self.d[uuidstr] = (machine_name, uuidstr ,email_id)
else:
(machine_name, uuidstr, email_id) = self.d[machine_name]
return uuidstr
def checkMe(self, id):
if id in self.d:
return self.d[id]
return (None,None,None)
#def __del__(self):
# self.d.close()
#This is used only for the API
def APIAuthenticate(id):
sk = APIUserManagement()
return sk.checkMe(id)
#This is one of several classes that constitute the API
#This class was written by Vaibhav Bhatia
#http://code.activestate.com/recipes/501148-xmlrpc-serverclient-which-does-cookie-handling-and/
class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
def setCookie(self, key=None ,value=None):
if key :
c1 = Cookie.SimpleCookie()
c1[key] = value
cinfo = self.getDefaultCinfo()
for attr,val in cinfo.items():
c1[key][attr] = val
if c1 not in self.cookies:
self.cookies.append(c1)
def getDefaultCinfo(self):
cinfo = {}
cinfo['expires'] = 30*24*60*60
cinfo['path'] = '/RPC2/'
cinfo['comment'] = 'comment!'
cinfo['domain'] = '.localhost.local'
cinfo['max-age'] = 30*24*60*60
cinfo['secure'] = ''
cinfo['version']= 1
return cinfo
def do_POST(self):
#Handles the HTTP POST request.
#Attempts to interpret all HTTP POST requests as XML-RPC calls,
#which are forwarded to the server's _dispatch method for handling.
#Note: this method is the same as in SimpleXMLRPCRequestHandler,
#just hacked to handle cookies
# Check that the path is legal
if not self.is_rpc_path_valid():
self.report_404()
return
try:
# Get arguments by reading body of request.
# We read this in chunks to avoid straining
# socket.read(); around the 10 or 15Mb mark, some platforms
# begin to have problems (bug #792570).
max_chunk_size = 10*1024*1024
size_remaining = int(self.headers["content-length"])
L = []
while size_remaining:
chunk_size = min(size_remaining, max_chunk_size)
L.append(self.rfile.read(chunk_size))
size_remaining -= len(L[-1])
data = ''.join(L)
# In previous versions of SimpleXMLRPCServer, _dispatch
# could be overridden in this class, instead of in
# SimpleXMLRPCDispatcher. To maintain backwards compatibility,
# check to see if a subclass implements _dispatch and dispatch
# using that method if present.
response = self.server._marshaled_dispatch(
data, getattr(self, '_dispatch', None)
)
except: # This should only happen if the module is buggy
# internal error, report as HTTP server error
self.send_response(500)
self.end_headers()
else:
# got a valid XML RPC response
self.send_response(200)
self.send_header("Content-type", "text/xml")
self.send_header("Content-length", str(len(response)))
# HACK :start -> sends cookies here
if self.cookies:
for cookie in self.cookies:
self.send_header('Set-Cookie',cookie.output(header=''))
# HACK :end
self.end_headers()
self.wfile.write(response)
# shut down the connection
self.wfile.flush()
self.connection.shutdown(1)
def APIAuthenticateClient(self):
validuser = False
if self.headers.has_key('Authorization'):
# handle Basic authentication
(enctype, encstr) = self.headers.get('Authorization').split()
(emailid, machine_name) = encstr.decode('base64').split(':')
(auth_machine, auth_uuidstr, auth_email) = APIAuthenticate(machine_name)
if emailid == auth_email:
print "Authenticated"
# set authentication cookies on client machines
validuser = True
if auth_uuidstr:
self.setCookie('UUID',auth_uuidstr)
elif self.headers.has_key('UUID'):
# handle cookie based authentication
id = self.headers.get('UUID')
(auth_machine, auth_uuidstr, auth_email) = APIAuthenticate(id)
if auth_uuidstr :
print "Authenticated"
validuser = True
else:
print 'Authentication failed'
time.sleep(2)
return validuser
def _dispatch(self, method, params):
self.cookies = []
validuser = self.APIAuthenticateClient()
if not validuser:
time.sleep(2)
return "RPC Username or password incorrect."
# handle request
if method == 'helloWorld':
(a,b) = params
return a+'-'+b
elif method == 'add':
(a,b) = params
return a+b
elif method == 'statusBar':
message, = params
apiSignalQueue.put(('updateStatusBar',message))
elif method == 'listAddresses':
data = '{"addresses":['
configSections = config.sections()
for addressInKeysFile in configSections:
if addressInKeysFile <> 'bitmessagesettings':
status,addressVersionNumber,streamNumber,hash = decodeAddress(addressInKeysFile)
data
if len(data) > 20:
data += ','
data += json.dumps({'label':config.get(addressInKeysFile,'label'),'address':addressInKeysFile,'stream':streamNumber,'enabled':config.getboolean(addressInKeysFile,'enabled')},indent=4, separators=(',', ': '))
data += ']}'
return data
elif method == 'createRandomAddress':
if len(params) == 0:
return 'API Error 0000: I need parameters!'
elif len(params) == 1:
label, = params
eighteenByteRipe = False
elif len(params) == 2:
label, eighteenByteRipe = params
label = label.decode('base64')
apiAddressGeneratorReturnQueue.queue.clear()
apiSignalQueue.put(('createRandomAddress',(label, eighteenByteRipe))) #params should be a twopul which equals (eighteenByteRipe, label)
return apiAddressGeneratorReturnQueue.get()
elif method == 'createDeterministicAddresses':
if len(params) == 0:
return 'API Error 0000: I need parameters!'
elif len(params) == 1:
passphrase, = params
numberOfAddresses = 1
addressVersionNumber = 0
streamNumber = 0
eighteenByteRipe = False
elif len(params) == 2:
passphrase, numberOfAddresses = params
addressVersionNumber = 0
streamNumber = 0
eighteenByteRipe = False
elif len(params) == 3:
passphrase, numberOfAddresses, addressVersionNumber = params
streamNumber = 0
eighteenByteRipe = False
elif len(params) == 4:
passphrase, numberOfAddresses, addressVersionNumber, streamNumber = params
eighteenByteRipe = False
elif len(params) == 5:
passphrase, numberOfAddresses, addressVersionNumber, streamNumber, eighteenByteRipe = params
if len(passphrase) == 0:
return 'API Error 0001: the specified passphrase is blank.'
passphrase = passphrase.decode('base64')
if addressVersionNumber == 0: #0 means "just use the proper addressVersionNumber"
addressVersionNumber == 2
if addressVersionNumber != 2:
return 'API Error 0002: the address version number currently must be 2 (or 0 which means auto-select). Others aren\'t supported.'
if streamNumber == 0: #0 means "just use the most available stream"
streamNumber = 1
if streamNumber != 1:
return 'API Error 0003: the stream number must be 1 (or 0 which means auto-select). Others aren\'t supported.'
if numberOfAddresses == 0:
return 'API Error 0004: Why would you ask me to generate 0 addresses for you?'
if numberOfAddresses > 9999:
return 'API Error 0005: You have (accidentially?) specified too many addresses to make. Maximum 9999. This check only exists to prevent mischief; if you really want to create more addresses than this, contact the Bitmessage developers and we can modify the check or you can do it yourself by searching the source code for this message.'
apiAddressGeneratorReturnQueue.queue.clear()
print 'about to send numberOfAddresses', numberOfAddresses
apiSignalQueue.put(('createDeterministicAddresses',(passphrase, numberOfAddresses, addressVersionNumber, streamNumber, eighteenByteRipe)))
data = '{"addresses":['
queueReturn = apiAddressGeneratorReturnQueue.get()
for item in queueReturn:
if len(data) > 20:
data += ','
data += "\""+item+ "\""
data += ']}'
return data
elif method == 'getAllInboxMessages':
sqlLock.acquire()
sqlSubmitQueue.put('''SELECT msgid, toaddress, fromaddress, subject, received, message FROM inbox where folder='inbox' ORDER BY received''')
sqlSubmitQueue.put('')
queryreturn = sqlReturnQueue.get()
sqlLock.release()
data = '{"inboxMessages":['
for row in queryreturn:
msgid, toAddress, fromAddress, subject, received, message, = row
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':2,'receivedTime':received},indent=4, separators=(',', ': '))
data += ']}'
return data
elif method == 'trashMessage':
if len(params) == 0:
return 'API Error 0000: I need parameters!'
msgid = params[0].decode('hex')
t = (msgid,)
sqlLock.acquire()
sqlSubmitQueue.put('''UPDATE inbox SET folder='trash' WHERE msgid=?''')
sqlSubmitQueue.put(t)
sqlReturnQueue.get()
sqlLock.release()
apiSignalQueue.put(('updateStatusBar','Per API: Trashed message (assuming message existed). UI not updated.'))
return 'Trashed message (assuming message existed). UI not updated. To double check, run getAllInboxMessages to see that the message disappeared, or restart Bitmessage and look in the normal Bitmessage GUI.'
elif method == 'sendMessage':
if len(params) == 0:
return 'API Error 0000: I need parameters!'
elif len(params) == 4:
toAddress, fromAddress, subject, message = params
encodingType = 2
elif len(params) == 5:
toAddress, fromAddress, subject, message, encodingType = params
if encodingType != 2:
return 'API Error 0006: The encoding type must be 2 because that is the only one this program currently supports.'
subject = subject.decode('base64')
message = message.decode('base64')
status,addressVersionNumber,streamNumber,toRipe = decodeAddress(toAddress)
if status <> 'success':
printLock.acquire()
print 'API Error 0007: Could not decode address:', toAddress, ':', status
printLock.release()
if status == 'checksumfailed':
return 'API Error 0008: Checksum failed for address: ' + toAddress
if status == 'invalidcharacters':
return 'API Error 0009: Invalid characters in address: '+ toAddress
if status == 'versiontoohigh':
return 'API Error 0010: Address version number too high (or zero) in address: ' + toAddress
if addressVersionNumber != 2:
return 'API Error 0011: the address version number currently must be 2. Others aren\'t supported. Check the toAddress.'
if streamNumber != 1:
return 'API Error 0012: the stream number must be 1. Others aren\'t supported. Check the toAddress.'
status,addressVersionNumber,streamNumber,fromRipe = decodeAddress(fromAddress)
if status <> 'success':
printLock.acquire()
print 'API Error 0007: Could not decode address:', fromAddress, ':', status
printLock.release()
if status == 'checksumfailed':
return 'API Error 0008: Checksum failed for address: ' + fromAddress
if status == 'invalidcharacters':
return 'API Error 0009: Invalid characters in address: '+ fromAddress
if status == 'versiontoohigh':
return 'API Error 0010: Address version number too high (or zero) in address: ' + fromAddress
if addressVersionNumber != 2:
return 'API Error 0011: the address version number currently must be 2. Others aren\'t supported. Check the fromAddress.'
if streamNumber != 1:
return 'API Error 0012: the stream number must be 1. Others aren\'t supported. Check the fromAddress.'
toAddress = addBMIfNotPresent(toAddress)
fromAddress = addBMIfNotPresent(fromAddress)
try:
fromAddressEnabled = config.getboolean(fromAddress,'enabled')
except:
return 'API Error 0013: could not find your fromAddress in the keys.dat file.'
if not fromAddressEnabled:
return 'API Error 0014: your fromAddress is disabled. Cannot send.'
ackdata = OpenSSL.rand(32)
sqlLock.acquire()
t = ('',toAddress,toRipe,fromAddress,subject,message,ackdata,int(time.time()),'findingpubkey',1,1,'sent')
sqlSubmitQueue.put('''INSERT INTO sent VALUES (?,?,?,?,?,?,?,?,?,?,?,?)''')
sqlSubmitQueue.put(t)
sqlReturnQueue.get()
sqlLock.release()
toLabel = ''
t = (toAddress,)
sqlLock.acquire()
sqlSubmitQueue.put('''select label from addressbook where address=?''')
sqlSubmitQueue.put(t)
queryreturn = sqlReturnQueue.get()
sqlLock.release()
if queryreturn <> []:
for row in queryreturn:
toLabel, = row
apiSignalQueue.put(('displayNewSentMessage',(toAddress,toLabel,fromAddress,subject,message,ackdata)))
workerQueue.put(('sendmessage',toAddress))
return ackdata.encode('hex')
elif method == 'sendBroadcast':
if len(params) == 0:
return 'API Error 0000: I need parameters!'
if len(params) == 3:
fromAddress, subject, message = params
encodingType = 2
elif len(params) == 4:
fromAddress, subject, message, encodingType = params
if encodingType != 2:
return 'API Error 0006: The encoding type must be 2 because that is the only one this program currently supports.'
subject = subject.decode('base64')
message = message.decode('base64')
status,addressVersionNumber,streamNumber,fromRipe = decodeAddress(fromAddress)
if status <> 'success':
printLock.acquire()
print 'API Error 0007: Could not decode address:', fromAddress, ':', status
printLock.release()
if status == 'checksumfailed':
return 'API Error 0008: Checksum failed for address: ' + fromAddress
if status == 'invalidcharacters':
return 'API Error 0009: Invalid characters in address: '+ fromAddress
if status == 'versiontoohigh':
return 'API Error 0010: Address version number too high (or zero) in address: ' + fromAddress
if addressVersionNumber != 2:
return 'API Error 0011: the address version number currently must be 2. Others aren\'t supported. Check the fromAddress.'
if streamNumber != 1:
return 'API Error 0012: the stream number must be 1. Others aren\'t supported. Check the fromAddress.'
fromAddress = addBMIfNotPresent(fromAddress)
try:
fromAddressEnabled = config.getboolean(fromAddress,'enabled')
except:
return 'API Error 0013: could not find your fromAddress in the keys.dat file.'
ackdata = OpenSSL.rand(32)
toAddress = '[Broadcast subscribers]'
ripe = ''
sqlLock.acquire()
t = ('',toAddress,ripe,fromAddress,subject,message,ackdata,int(time.time()),'broadcastpending',1,1,'sent')
sqlSubmitQueue.put('''INSERT INTO sent VALUES (?,?,?,?,?,?,?,?,?,?,?,?)''')
sqlSubmitQueue.put(t)
sqlReturnQueue.get()
sqlLock.release()
toLabel = '[Broadcast subscribers]'
apiSignalQueue.put(('displayNewSentMessage',(toAddress,toLabel,fromAddress,subject,message,ackdata)))
workerQueue.put(('sendbroadcast',(fromAddress,subject,message)))
return ackdata.encode('hex')
else:
return 'Invalid Method: %s'%method
#This thread, of which there is only one, runs the API.
class singleAPI(QThread):
def __init__(self, parent = None):
QThread.__init__(self, parent)
def run(self):
se = SimpleXMLRPCServer((config.get('bitmessagesettings', 'apiinterface'),config.getint('bitmessagesettings', 'apiport')), MySimpleXMLRPCRequestHandler, True, True)
se.register_introspection_functions()
se.serve_forever()
#The MySimpleXMLRPCRequestHandler class cannot emit signals (or at least I don't know how) because it is not a QT thread. It therefore puts data in a queue which this thread monitors and emits the signals on its behalf.
class singleAPISignalHandler(QThread):
def __init__(self, parent = None):
QThread.__init__(self, parent)
def run(self):
while True:
command, data = apiSignalQueue.get()
if command == 'updateStatusBar':
self.emit(SIGNAL("updateStatusBar(PyQt_PyObject)"),data)
elif command == 'createRandomAddress':
label, eighteenByteRipe = data
streamNumberForAddress = 1
self.addressGenerator = addressGenerator()
self.addressGenerator.setup(2,streamNumberForAddress,label,1,"",eighteenByteRipe)
self.emit(SIGNAL("passAddressGeneratorObjectThrough(PyQt_PyObject)"),self.addressGenerator)
self.addressGenerator.start()
elif command == 'createDeterministicAddresses':
passphrase, numberOfAddresses, addressVersionNumber, streamNumber, eighteenByteRipe = data
self.addressGenerator = addressGenerator()
self.addressGenerator.setup(addressVersionNumber,streamNumber,'unused API address',numberOfAddresses,passphrase,eighteenByteRipe)
self.emit(SIGNAL("passAddressGeneratorObjectThrough(PyQt_PyObject)"),self.addressGenerator)
self.addressGenerator.start()
elif command == 'displayNewSentMessage':
toAddress,toLabel,fromAddress,subject,message,ackdata = data
self.emit(SIGNAL("displayNewSentMessage(PyQt_PyObject,PyQt_PyObject,PyQt_PyObject,PyQt_PyObject,PyQt_PyObject,PyQt_PyObject)"),toAddress,toLabel,fromAddress,subject,message,ackdata)
class iconGlossaryDialog(QtGui.QDialog):
def __init__(self,parent):
QtGui.QWidget.__init__(self, parent)
@ -3200,11 +3697,7 @@ class SpecialAddressBehaviorDialog(QtGui.QDialog):
self.parent = parent
currentRow = parent.ui.tableWidgetYourIdentities.currentRow()
addressAtCurrentRow = str(parent.ui.tableWidgetYourIdentities.item(currentRow,1).text())
try:
isMailingList = config.getboolean(addressAtCurrentRow, 'mailinglist')
except:
isMailingList = False
if isMailingList:
if safeConfigGetBoolean(addressAtCurrentRow,'mailinglist'):
self.ui.radioButtonBehaviorMailingList.click()
else:
self.ui.radioButtonBehaveNormalAddress.click()
@ -3425,11 +3918,8 @@ class MyForm(QtGui.QMainWindow):
newItem.setFlags( QtCore.Qt.ItemIsSelectable | QtCore.Qt.ItemIsEnabled )
if not isEnabled:
newItem.setTextColor(QtGui.QColor(128,128,128))
try:
if config.getboolean(addressInKeysFile,'mailinglist'):
newItem.setTextColor(QtGui.QColor(137,04,177))#magenta
except:
pass #The 'mailinglist'
if safeConfigGetBoolean(addressInKeysFile,'mailinglist'):
newItem.setTextColor(QtGui.QColor(137,04,177))#magenta
self.ui.tableWidgetYourIdentities.setItem(0, 1, newItem)
newItem = QtGui.QTableWidgetItem(str(addressStream(addressInKeysFile)))
newItem.setFlags( QtCore.Qt.ItemIsSelectable | QtCore.Qt.ItemIsEnabled )
@ -3478,11 +3968,8 @@ class MyForm(QtGui.QMainWindow):
newItem = QtGui.QTableWidgetItem(unicode(toLabel,'utf-8'))
newItem.setFlags( QtCore.Qt.ItemIsSelectable | QtCore.Qt.ItemIsEnabled )
newItem.setData(Qt.UserRole,str(toAddress))
try:
if config.getboolean(toAddress,'mailinglist'):
newItem.setTextColor(QtGui.QColor(137,04,177))
except:
pass #the 'mailinglist' setting was not found for this address.
if safeConfigGetBoolean(toAddress,'mailinglist'):
newItem.setTextColor(QtGui.QColor(137,04,177))
self.ui.tableWidgetInbox.setItem(0,0,newItem)
if fromLabel == '':
newItem = QtGui.QTableWidgetItem(unicode(fromAddress,'utf-8'))
@ -3647,6 +4134,25 @@ class MyForm(QtGui.QMainWindow):
QtCore.QObject.connect(self.workerThread, QtCore.SIGNAL("updateSentItemStatusByAckdata(PyQt_PyObject,PyQt_PyObject)"), self.updateSentItemStatusByAckdata)
QtCore.QObject.connect(self.workerThread, QtCore.SIGNAL("updateStatusBar(PyQt_PyObject)"), self.updateStatusBar)
self.singleAPIThread = singleAPI()
self.singleAPIThread.start()
if safeConfigGetBoolean('bitmessagesettings','apienabled'):
try:
apiNotifyPath = config.get('bitmessagesettings','apinotifypath')
except:
apiNotifyPath = ''
if apiNotifyPath != '':
printLock.acquire()
print 'Trying to call', apiNotifyPath
printLock.release()
call([apiNotifyPath, "startingUp"])
self.singleAPISignalHandlerThread = singleAPISignalHandler()
self.singleAPISignalHandlerThread.start()
QtCore.QObject.connect(self.singleAPISignalHandlerThread, QtCore.SIGNAL("updateStatusBar(PyQt_PyObject)"), self.updateStatusBar)
QtCore.QObject.connect(self.singleAPISignalHandlerThread, QtCore.SIGNAL("passAddressGeneratorObjectThrough(PyQt_PyObject)"), self.connectObjectToAddressGeneratorSignals)
QtCore.QObject.connect(self.singleAPISignalHandlerThread, QtCore.SIGNAL("displayNewSentMessage(PyQt_PyObject,PyQt_PyObject,PyQt_PyObject,PyQt_PyObject,PyQt_PyObject,PyQt_PyObject)"), self.displayNewSentMessage)
def click_actionManageKeys(self):
if 'darwin' in sys.platform or 'linux' in sys.platform:
if appdata == '':
@ -3814,12 +4320,9 @@ class MyForm(QtGui.QMainWindow):
toLabel = toAddress
self.ui.tableWidgetInbox.item(i,0).setText(unicode(toLabel,'utf-8'))
#Set the color according to whether it is the address of a mailing list or not.
try:
if config.getboolean(toAddress,'mailinglist'):
self.ui.tableWidgetInbox.item(i,0).setTextColor(QtGui.QColor(137,04,177))
else:
self.ui.tableWidgetInbox.item(i,0).setTextColor(QtGui.QColor(0,0,0))
except:
if safeConfigGetBoolean(toAddress,'mailinglist'):
self.ui.tableWidgetInbox.item(i,0).setTextColor(QtGui.QColor(137,04,177))
else:
self.ui.tableWidgetInbox.item(i,0).setTextColor(QtGui.QColor(0,0,0))
def rerenderSentFromLabels(self):
@ -3901,14 +4404,16 @@ class MyForm(QtGui.QMainWindow):
sqlSubmitQueue.put(t)
sqlReturnQueue.get()
sqlLock.release()
workerQueue.put(('sendmessage',toAddress))
try:
"""try:
fromLabel = config.get(fromAddress, 'label')
except:
fromLabel = ''
if fromLabel == '':
fromLabel = fromAddress
fromLabel = fromAddress"""
toLabel = ''
@ -3921,8 +4426,11 @@ class MyForm(QtGui.QMainWindow):
if queryreturn <> []:
for row in queryreturn:
toLabel, = row
self.displayNewSentMessage(toAddress,toLabel,fromAddress, subject, message, ackdata)
workerQueue.put(('sendmessage',toAddress))
self.ui.tableWidgetSent.insertRow(0)
"""self.ui.tableWidgetSent.insertRow(0)
if toLabel == '':
newItem = QtGui.QTableWidgetItem(unicode(toAddress,'utf-8'))
else:
@ -3944,7 +4452,7 @@ class MyForm(QtGui.QMainWindow):
newItem.setData(33,int(time.time()))
self.ui.tableWidgetSent.setItem(0,3,newItem)
self.ui.textEditSentMessage.setText(self.ui.tableWidgetSent.item(0,2).data(Qt.UserRole).toPyObject())
self.ui.textEditSentMessage.setText(self.ui.tableWidgetSent.item(0,2).data(Qt.UserRole).toPyObject())"""
self.ui.comboBoxSendFrom.setCurrentIndex(0)
self.ui.labelFrom.setText('')
@ -3997,7 +4505,7 @@ class MyForm(QtGui.QMainWindow):
newItem.setData(Qt.UserRole,unicode(message,'utf-8)'))
self.ui.tableWidgetSent.setItem(0,2,newItem)
#newItem = QtGui.QTableWidgetItem('Doing work necessary to send broadcast...'+strftime(config.get('bitmessagesettings', 'timeformat'),localtime(int(time.time()))))
newItem = myTableWidgetItem('Doing work necessary to send broadcast...')
newItem = myTableWidgetItem('Work is queued.')
newItem.setData(Qt.UserRole,QByteArray(ackdata))
newItem.setData(33,int(time.time()))
self.ui.tableWidgetSent.setItem(0,3,newItem)
@ -4071,6 +4579,11 @@ class MyForm(QtGui.QMainWindow):
QtCore.QObject.connect(object, QtCore.SIGNAL("incrementNumberOfBroadcastsProcessed()"), self.incrementNumberOfBroadcastsProcessed)
QtCore.QObject.connect(object, QtCore.SIGNAL("setStatusIcon(PyQt_PyObject)"), self.setStatusIcon)
#This function exists because of the API. The API thread starts an address generator thread and must somehow connect the address generator's signals to the QApplication thread. This function is used to connect the slots and signals.
def connectObjectToAddressGeneratorSignals(self,object):
QtCore.QObject.connect(object, SIGNAL("writeNewAddressToTable(PyQt_PyObject,PyQt_PyObject,PyQt_PyObject)"), self.writeNewAddressToTable)
QtCore.QObject.connect(object, QtCore.SIGNAL("updateStatusBar(PyQt_PyObject)"), self.updateStatusBar)
#This function is called by the processmsg function when that function receives a message to an address that is acting as a pseudo-mailing-list. The message will be broadcast out. This function puts the message on the 'Sent' tab.
def displayNewSentMessage(self,toAddress,toLabel,fromAddress,subject,message,ackdata):
try:
@ -4081,7 +4594,10 @@ class MyForm(QtGui.QMainWindow):
fromLabel = fromAddress
self.ui.tableWidgetSent.insertRow(0)
newItem = QtGui.QTableWidgetItem(unicode(toLabel,'utf-8'))
if toLabel == '':
newItem = QtGui.QTableWidgetItem(unicode(toAddress,'utf-8'))
else:
newItem = QtGui.QTableWidgetItem(unicode(toLabel,'utf-8'))
newItem.setData(Qt.UserRole,str(toAddress))
self.ui.tableWidgetSent.setItem(0,0,newItem)
if fromLabel == '':
@ -4094,7 +4610,7 @@ class MyForm(QtGui.QMainWindow):
newItem.setData(Qt.UserRole,unicode(message,'utf-8)'))
self.ui.tableWidgetSent.setItem(0,2,newItem)
#newItem = QtGui.QTableWidgetItem('Doing work necessary to send broadcast...'+strftime(config.get('bitmessagesettings', 'timeformat'),localtime(int(time.time()))))
newItem = myTableWidgetItem('Doing work necessary to send broadcast...')
newItem = myTableWidgetItem('Work is queued. '+strftime(config.get('bitmessagesettings', 'timeformat'),localtime(int(time.time()))))
newItem.setData(Qt.UserRole,QByteArray(ackdata))
newItem.setData(33,int(time.time()))
self.ui.tableWidgetSent.setItem(0,3,newItem)
@ -4141,11 +4657,8 @@ class MyForm(QtGui.QMainWindow):
#msgid, toaddress, fromaddress, subject, received, message = row
newItem = QtGui.QTableWidgetItem(unicode(toLabel,'utf-8'))
newItem.setData(Qt.UserRole,str(toAddress))
try:
if config.getboolean(str(toAddress),'mailinglist'):
newItem.setTextColor(QtGui.QColor(137,04,177))
except:
pass #the 'mailinglist' setting was not found for this address.
if safeConfigGetBoolean(str(toAddress),'mailinglist'):
newItem.setTextColor(QtGui.QColor(137,04,177))
self.ui.tableWidgetInbox.insertRow(0)
self.ui.tableWidgetInbox.setItem(0,0,newItem)
@ -4709,11 +5222,8 @@ class MyForm(QtGui.QMainWindow):
self.ui.tableWidgetYourIdentities.item(currentRow,0).setTextColor(QtGui.QColor(0,0,0))
self.ui.tableWidgetYourIdentities.item(currentRow,1).setTextColor(QtGui.QColor(0,0,0))
self.ui.tableWidgetYourIdentities.item(currentRow,2).setTextColor(QtGui.QColor(0,0,0))
try:
if config.getboolean(addressAtCurrentRow,'mailinglist'):
self.ui.tableWidgetYourIdentities.item(currentRow,1).setTextColor(QtGui.QColor(137,04,177))
except:
pass
if safeConfigGetBoolean(addressAtCurrentRow,'mailinglist'):
self.ui.tableWidgetYourIdentities.item(currentRow,1).setTextColor(QtGui.QColor(137,04,177))
reloadMyAddressHashes()
def on_action_YourIdentitiesDisable(self):
currentRow = self.ui.tableWidgetYourIdentities.currentRow()
@ -4722,12 +5232,8 @@ class MyForm(QtGui.QMainWindow):
self.ui.tableWidgetYourIdentities.item(currentRow,0).setTextColor(QtGui.QColor(128,128,128))
self.ui.tableWidgetYourIdentities.item(currentRow,1).setTextColor(QtGui.QColor(128,128,128))
self.ui.tableWidgetYourIdentities.item(currentRow,2).setTextColor(QtGui.QColor(128,128,128))
try:
if config.getboolean(addressAtCurrentRow,'mailinglist'):
self.ui.tableWidgetYourIdentities.item(currentRow,1).setTextColor(QtGui.QColor(137,04,177))
except:
pass
if safeConfigGetBoolean(addressAtCurrentRow,'mailinglist'):
self.ui.tableWidgetYourIdentities.item(currentRow,1).setTextColor(QtGui.QColor(137,04,177))
with open(appdata + 'keys.dat', 'wb') as configfile:
config.write(configfile)
reloadMyAddressHashes()
@ -4848,6 +5354,8 @@ eightBytesOfRandomDataUsedToDetectConnectionsToSelf = pack('>Q',random.randrange
connectedHostsList = {} #List of hosts to which we are connected. Used to guarantee that the outgoingSynSender thread won't connect to the same remote node twice.
neededPubkeys = {}
successfullyDecryptMessageTimings = [] #A list of the amounts of time it took to successfully decrypt msg messages
apiSignalQueue = Queue.Queue() #The singleAPI thread uses this queue to pass messages to a QT thread which can emit signals to do things like display a message in the UI.
apiAddressGeneratorReturnQueue = Queue.Queue() #The address generator thread uses this queue to get information back to the API thread.
#These constants are not at the top because if changed they 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!
averageProofOfWorkNonceTrialsPerByte = 320 #The amount of work that should be performed (and demanded) per byte of the payload. Double this number to double the work.

View File

@ -90,8 +90,8 @@ def takeSentMessagesOutOfTrash():
#takeInboxMessagesOutOfTrash()
#takeSentMessagesOutOfTrash()
#readInbox()
readSent()
readInbox()
#readSent()
#readPubkeys()
#readSubscriptions()
#readInventory()

View File

@ -1,45 +0,0 @@
# -*- coding: utf-8 -*-
#
# Copyright 2011 Sybren A. Stüvel <sybren@stuvel.eu>
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""RSA module
Module for calculating large primes, and RSA encryption, decryption, signing
and verification. Includes generating public and private keys.
WARNING: this implementation does not use random padding, compression of the
cleartext input to prevent repetitions, or other common security improvements.
Use with care.
If you want to have a more secure implementation, use the functions from the
``rsa.pkcs1`` module.
"""
__author__ = "Sybren Stuvel, Barry Mead and Yesudeep Mangalapilly"
__date__ = "2012-06-17"
__version__ = '3.1.1'
from rsa.key import newkeys, PrivateKey, PublicKey
from rsa.pkcs1 import encrypt, decrypt, sign, verify, DecryptionError, \
VerificationError
# Do doctest if we're run directly
if __name__ == "__main__":
import doctest
doctest.testmod()
__all__ = ["newkeys", "encrypt", "decrypt", "sign", "verify", 'PublicKey',
'PrivateKey', 'DecryptionError', 'VerificationError']

View File

@ -1,160 +0,0 @@
# -*- coding: utf-8 -*-
#
# Copyright 2011 Sybren A. Stüvel <sybren@stuvel.eu>
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Python compatibility wrappers."""
from __future__ import absolute_import
import sys
from struct import pack
try:
MAX_INT = sys.maxsize
except AttributeError:
MAX_INT = sys.maxint
MAX_INT64 = (1 << 63) - 1
MAX_INT32 = (1 << 31) - 1
MAX_INT16 = (1 << 15) - 1
# Determine the word size of the processor.
if MAX_INT == MAX_INT64:
# 64-bit processor.
MACHINE_WORD_SIZE = 64
elif MAX_INT == MAX_INT32:
# 32-bit processor.
MACHINE_WORD_SIZE = 32
else:
# Else we just assume 64-bit processor keeping up with modern times.
MACHINE_WORD_SIZE = 64
try:
# < Python3
unicode_type = unicode
have_python3 = False
except NameError:
# Python3.
unicode_type = str
have_python3 = True
# Fake byte literals.
if str is unicode_type:
def byte_literal(s):
return s.encode('latin1')
else:
def byte_literal(s):
return s
# ``long`` is no more. Do type detection using this instead.
try:
integer_types = (int, long)
except NameError:
integer_types = (int,)
b = byte_literal
try:
# Python 2.6 or higher.
bytes_type = bytes
except NameError:
# Python 2.5
bytes_type = str
# To avoid calling b() multiple times in tight loops.
ZERO_BYTE = b('\x00')
EMPTY_BYTE = b('')
def is_bytes(obj):
"""
Determines whether the given value is a byte string.
:param obj:
The value to test.
:returns:
``True`` if ``value`` is a byte string; ``False`` otherwise.
"""
return isinstance(obj, bytes_type)
def is_integer(obj):
"""
Determines whether the given value is an integer.
:param obj:
The value to test.
:returns:
``True`` if ``value`` is an integer; ``False`` otherwise.
"""
return isinstance(obj, integer_types)
def byte(num):
"""
Converts a number between 0 and 255 (both inclusive) to a base-256 (byte)
representation.
Use it as a replacement for ``chr`` where you are expecting a byte
because this will work on all current versions of Python::
:param num:
An unsigned integer between 0 and 255 (both inclusive).
:returns:
A single byte.
"""
return pack("B", num)
def get_word_alignment(num, force_arch=64,
_machine_word_size=MACHINE_WORD_SIZE):
"""
Returns alignment details for the given number based on the platform
Python is running on.
:param num:
Unsigned integral number.
:param force_arch:
If you don't want to use 64-bit unsigned chunks, set this to
anything other than 64. 32-bit chunks will be preferred then.
Default 64 will be used when on a 64-bit machine.
:param _machine_word_size:
(Internal) The machine word size used for alignment.
:returns:
4-tuple::
(word_bits, word_bytes,
max_uint, packing_format_type)
"""
max_uint64 = 0xffffffffffffffff
max_uint32 = 0xffffffff
max_uint16 = 0xffff
max_uint8 = 0xff
if force_arch == 64 and _machine_word_size >= 64 and num > max_uint32:
# 64-bit unsigned integer.
return 64, 8, max_uint64, "Q"
elif num > max_uint16:
# 32-bit unsigned integer
return 32, 4, max_uint32, "L"
elif num > max_uint8:
# 16-bit unsigned integer.
return 16, 2, max_uint16, "H"
else:
# 8-bit unsigned integer.
return 8, 1, max_uint8, "B"

View File

@ -1,442 +0,0 @@
"""RSA module
pri = k[1] //Private part of keys d,p,q
Module for calculating large primes, and RSA encryption, decryption,
signing and verification. Includes generating public and private keys.
WARNING: this code implements the mathematics of RSA. It is not suitable for
real-world secure cryptography purposes. It has not been reviewed by a security
expert. It does not include padding of data. There are many ways in which the
output of this module, when used without any modification, can be sucessfully
attacked.
"""
__author__ = "Sybren Stuvel, Marloes de Boer and Ivo Tamboer"
__date__ = "2010-02-05"
__version__ = '1.3.3'
# NOTE: Python's modulo can return negative numbers. We compensate for
# this behaviour using the abs() function
from cPickle import dumps, loads
import base64
import math
import os
import random
import sys
import types
import zlib
from rsa._compat import byte
# Display a warning that this insecure version is imported.
import warnings
warnings.warn('Insecure version of the RSA module is imported as %s, be careful'
% __name__)
def gcd(p, q):
"""Returns the greatest common divisor of p and q
>>> gcd(42, 6)
6
"""
if p<q: return gcd(q, p)
if q == 0: return p
return gcd(q, abs(p%q))
def bytes2int(bytes):
"""Converts a list of bytes or a string to an integer
>>> (128*256 + 64)*256 + + 15
8405007
>>> l = [128, 64, 15]
>>> bytes2int(l)
8405007
"""
if not (type(bytes) is types.ListType or type(bytes) is types.StringType):
raise TypeError("You must pass a string or a list")
# Convert byte stream to integer
integer = 0
for byte in bytes:
integer *= 256
if type(byte) is types.StringType: byte = ord(byte)
integer += byte
return integer
def int2bytes(number):
"""Converts a number to a string of bytes
>>> bytes2int(int2bytes(123456789))
123456789
"""
if not (type(number) is types.LongType or type(number) is types.IntType):
raise TypeError("You must pass a long or an int")
string = ""
while number > 0:
string = "%s%s" % (byte(number & 0xFF), string)
number /= 256
return string
def fast_exponentiation(a, p, n):
"""Calculates r = a^p mod n
"""
result = a % n
remainders = []
while p != 1:
remainders.append(p & 1)
p = p >> 1
while remainders:
rem = remainders.pop()
result = ((a ** rem) * result ** 2) % n
return result
def read_random_int(nbits):
"""Reads a random integer of approximately nbits bits rounded up
to whole bytes"""
nbytes = ceil(nbits/8.)
randomdata = os.urandom(nbytes)
return bytes2int(randomdata)
def ceil(x):
"""ceil(x) -> int(math.ceil(x))"""
return int(math.ceil(x))
def randint(minvalue, maxvalue):
"""Returns a random integer x with minvalue <= x <= maxvalue"""
# Safety - get a lot of random data even if the range is fairly
# small
min_nbits = 32
# The range of the random numbers we need to generate
range = maxvalue - minvalue
# Which is this number of bytes
rangebytes = ceil(math.log(range, 2) / 8.)
# Convert to bits, but make sure it's always at least min_nbits*2
rangebits = max(rangebytes * 8, min_nbits * 2)
# Take a random number of bits between min_nbits and rangebits
nbits = random.randint(min_nbits, rangebits)
return (read_random_int(nbits) % range) + minvalue
def fermat_little_theorem(p):
"""Returns 1 if p may be prime, and something else if p definitely
is not prime"""
a = randint(1, p-1)
return fast_exponentiation(a, p-1, p)
def jacobi(a, b):
"""Calculates the value of the Jacobi symbol (a/b)
"""
if a % b == 0:
return 0
result = 1
while a > 1:
if a & 1:
if ((a-1)*(b-1) >> 2) & 1:
result = -result
b, a = a, b % a
else:
if ((b ** 2 - 1) >> 3) & 1:
result = -result
a = a >> 1
return result
def jacobi_witness(x, n):
"""Returns False if n is an Euler pseudo-prime with base x, and
True otherwise.
"""
j = jacobi(x, n) % n
f = fast_exponentiation(x, (n-1)/2, n)
if j == f: return False
return True
def randomized_primality_testing(n, k):
"""Calculates whether n is composite (which is always correct) or