def sendFile():
friend_certificate = certificate_list[comboxlist_friend.get()]
friend_address = tuple(friend_certificate["address"])
file_path = filedialog.askopenfilename()
file = open(file_path, 'rb')
stext = file.read()
hexstr = binascii.b2a_hex(stext)
filebyte = cryptocommon.hexstr_to_bytelist(hexstr)
hashbytelist = md5hash.hash(filebyte)
hashhexstr = cryptocommon.bytelist_to_hexstr(hashbytelist)
hashhexstr = cipher_rsa.str_encryption(hashhexstr, pvk[0], pvk[1]) # signature
file_name = file_path.split("/")[-1]
stream = {"type": "file", "name": file_name, "hash": hashhexstr, "encoding": chardet.detect(stext)["encoding"],
"sender": euser.get()}
client_msg.sendto(json.dumps(stream).encode(), friend_address)
time.sleep(0.8)
stext += b"__end__"
epoch = len(stext) // buffer
res = int(len(stext) - epoch * buffer)
print("sending file::::")
t = 0
for i in range(epoch):
t = i
time.sleep(0.1)
client_msg.sendto(stext[i * buffer: (i + 1) * buffer], friend_address)
if res != 0:
client_msg.sendto(stext[t * buffer:t * buffer + res], friend_address)
def recvFile(file_name: str, hash_code: str, encoding: str, fromer: str):
mkdir(euser.get())
btext = b''
while True:
data, addr = client_msg.recvfrom(buffer)
btext += data
if btext[-7:] == b"__end__":
break
btext = btext[:-7]
hexstr = binascii.b2a_hex(btext)
filebyte = cryptocommon.hexstr_to_bytelist(hexstr)
hashbytelist = md5hash.hash(filebyte)
while fromer not in certificate_list.keys(): # wait for certificate
askCert(fromer)
time.sleep(0.2)
friend_certificate = certificate_list[fromer]
friend_pbk = friend_certificate["pbk"]
hash_decode = cipher_rsa.numlist_to_decryption_str(hash_code, friend_pbk[0], friend_pbk[1])
hashhexstr = cryptocommon.bytelist_to_hexstr(hashbytelist)
if hashhexstr == hash_decode:
file = open(euser.get() + "\\" + file_name, 'w')
file.write((btext).decode('gb18030'))
file.close()
text.insert(tkinter.INSERT, "you have received a file from "+fromer+"\n")
else:
text.insert(tkinter.INSERT, "received some broken files.\n")
def connectServer():
global ck
ipStr = eip.get()
portStr = eport.get()
userStr = euser.get()
pwd = cryptocommon.bytelist_to_hexstr(md5hash.hash(cryptocommon.asciistr_to_bytelist(epwd.get())))
client = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
client.connect((ipStr, int(portStr))) #
client.send((userStr + pwd).encode())
data = client.recv(1024).decode()
print(data)
if data == "error":
messagebox.showerror("ERROR", "Wrong account or password, please try again.")
raise Exception
except Exception:
return
ck = client
t1 = threading.Thread(target=tcp_msg)
t1.start()
t2 = threading.Thread(target=udp_msg)
t2.start()
t3 = threading.Thread(target=resend_certificate)
t3.start()
chatRoom()
def main():
message = "FF00CA9634"
msgbytelist = cryptocommon.hexstr_to_bytelist(message)
hashbytelist = md5hash.hash(msgbytelist, printdebug=True)
hashhexstr = cryptocommon.bytelist_to_hexstr(hashbytelist)
print('Message string (hex): {}'.format(message))
print("Message bytelist: {}".format(msgbytelist))
print("Hash bytelist: {}".format(hashbytelist))
print("MD5 hash (hex): {}".format(hashhexstr))
print("")
print("-" * 100)
print("")
message = "the quick brown fox"
msgbytelist = cryptocommon.asciistr_to_bytelist(message)
hashbytelist = sha256hash.hash(msgbytelist, printdebug=True)
hashhexstr = cryptocommon.bytelist_to_hexstr(hashbytelist)
print('Message string: "{}"'.format(message))
print("Message bytelist: {}".format(msgbytelist))
print("Hash bytelist: {}".format(hashbytelist))
print("SHA-256 hash (hex): {}".format(hashhexstr))
def main():
message = "FF00CA9634"
msgbytelist = cryptocommon.hexstr_to_bytelist(message)
hashbytelist = md5hash.hash(msgbytelist, printdebug=True)
hashhexstr = cryptocommon.bytelist_to_hexstr(hashbytelist)
print(f"Message string (hex): {message}")
print(f"Message bytelist: {msgbytelist}")
print(f"Hash bytelist: {hashbytelist}")
print(f"MD5 hash (hex): {hashhexstr}")
print()
print("-" * 100)
print()
message = "the quick brown fox"
msgbytelist = cryptocommon.asciistr_to_bytelist(message)
hashbytelist = sha256hash.hash(msgbytelist, printdebug=True)
hashhexstr = cryptocommon.bytelist_to_hexstr(hashbytelist)
print(f'Message string: "{message}"')
print(f"Message bytelist: {msgbytelist}")
print(f"Hash bytelist: {hashbytelist}")
print(f"SHA-256 hash (hex): {hashhexstr}")
def main():
message = "FF00CA9634"
msgbytelist = cryptocommon.hexstr_to_bytelist(message)
hashbytelist = md5hash.hash(msgbytelist, printdebug=True)
hashhexstr = cryptocommon.bytelist_to_hexstr(hashbytelist)
print('Message string (hex): {}'.format(message))
print("Message bytelist: {}".format(msgbytelist))
print("Hash bytelist: {}".format(hashbytelist))
print("MD5 hash (hex): {}".format(hashhexstr))
print("")
print("-" * 100)
print("")
message = "the quick brown fox"
msgbytelist = cryptocommon.asciistr_to_bytelist(message)
hashbytelist = sha256hash.hash(msgbytelist, printdebug=True)
hashhexstr = cryptocommon.bytelist_to_hexstr(hashbytelist)
print('Message string: "{}"'.format(message))
print("Message bytelist: {}".format(msgbytelist))
print("Hash bytelist: {}".format(hashbytelist))
print("SHA-256 hash (hex): {}".format(hashhexstr))
def cryptobox_rendering(request):
boxID = 1234 # Your gourl cryptobox ID, https://gourl.io/editrecord/coin_boxes/0
coin_name = 'bitcoin'
public_key = 'your-gourl_public-key'
private_key = 'your-gourl_private-key'
webdev_key = 'optional your-web-developer-key'
amount = 0 # amount in bitcoins (Or another crybtocurrency
period = '1 MINUTE'
amountUSD = 5
userID = request.user.username
language = 'en'
iframeID = 'iframeID'
orderID = 'product-1'
width = 530
height = 230
md5 = md5hash.hash(boxID, coin_name, public_key, private_key, webdev_key, amount,
period, amountUSD, userID, language, iframeID, orderID,
width, height)
variables = {'boxID': boxID, 'coin_name': coin_name, 'public_key': public_key, 'webdev_key': webdev_key,
'amount': amount, 'period': period, 'amountUSD': amountUSD, 'userID': userID, 'language': language,
'iframeID': iframeID, 'orderID': orderID, 'width': width, 'height': height, 'hash': md5}
return render(request, 'cryptobox_template.html', variables)
