def hideFunc(SM, password, CM):
encSM = encrypt(password, SM)
print("Encrypted secret message going to send:", encSM)
CM_HM = embedFunc(encSM, CM)
print("Cover message=", CM_HM)
py.copy(CM_HM)
return CM_HM
def login(self, account_name: str, password: str, addr):
exist, info = self._search(account_name)
if (exist == 0):
return 'INVALID_ACCOUNT'
else:
print('[UIH.login()]', info)
if len(info) != 1:
return 'ERROR duplicated account name'
else:
userInfo = info[0]
encrypted_password = encrypt(password)
if encrypted_password == userInfo[2]:
print('[UIH.login()]', 'for loop')
for i, user in enumerate(self.online_table):
if user[1] == account_name:
if user[2] == False:
user_tmp = list(user)
user_tmp[2] = True
user_tmp[3] = addr
self.online_table[i] = tuple(user_tmp)
return 'SUCCESS'
else:
return 'REENTRY'
else:
return 'WRONG_PW'
def Administrator(admin, ord, mykey):
if ord[0] == 'create account':
file = ord[1]
path = os.getcwd() + '/' + file
if not os.path.exists(path):
os.makedirs(file)
msg = ord[2]
night = (encrypt(msg, mykey)).decode()
sec = open(file + '/night.txt', 'w')
sec.write(night)
sec.close
with open('user.txt', 'r') as data:
new_users = (data.read()).strip()
new_users = (new_users + file + ":" + ord[3] + ":")
print(new_users, file=open('user.txt', 'w'))
try:
with open('admins_report.txt', 'a') as report:
report.write('New user was created {}: by {}:\n'.format(
file, admin))
msg = ("User {} was created by {} ".format(file, admin))
return msg
except:
msg = (
"Could not write a report for creating new account for but user was created{}"
.format(admin))
return msg
else:
msg = (
"Couldn't create a new user ! [issue] Name of the user may be already taken !"
)
return msg
elif ord[0] == 'delete account':
try:
file = ord[1]
path = os.getcwd() + '/' + file
if os.path.exists(path):
shutil.rmtree(path, ignore_errors=True)
with open('admins_report.txt', 'a') as report:
report.write(
"A user was deleted by {} at [to use time here]\n".
format(admin))
msg = ("A user was deleted by {} at [to use time here]".
format(admin)) #use time
return msg
else:
msg = ("User may not be exists !")
return msg
except:
msg = (
"Couldn't Delete User please report the issue to the AnonyBox TM"
)
return msg
def send_data_impl(s1,s2,fileName,value,keyword1,keyword2,keyword3,keyword4,keyword5):
s1.send('file'.encode('utf-8'))
key=keygen('AES-128').decode('utf-8')
print(key)
keyword_list=[]
if keyword1!='':
keyword_list.append(keyword1)
if keyword2!='':
keyword_list.append(keyword2)
if keyword3!='':
keyword_list.append(keyword3)
if keyword4!='':
keyword_list.append(keyword4)
if keyword5!='':
keyword_list.append(keyword5)
filesize_bytes = os.path.getsize(fileName) + 16
dirc = {
'filename': 'enc'+fileName[fileName.rfind("/",0,len(fileName))+1:],
'filesize_bytes': filesize_bytes,
'price': value,
'keyword_len': str(len(keyword_list)),
}
head_info = json.dumps(dirc)
head_info_len = struct.pack('i', len(head_info))
s2.send(head_info_len)
s2.send(head_info.encode('utf-8'))
print(key_pres)
for i in range(0,len(keyword_list)):
cipherii, srecord = sch.Enc(key_pres.pubkey, key, keyword_list[i])
hashtable[srecord.hc] = srecord.sid
s2.send(str(cipherii).encode('utf-8'))
iv=ivgen()
print(iv)
f=open(fileName,'rb')
s2.send(iv)
data=f.read(83886080)
key=key.encode('utf-8')
while data:
cipher_data = encrypt(data,key,iv)
print(len(cipher_data))
s2.sendall(cipher_data)
data=f.read(83886080)
#s2.close()
with open('filehash', 'a') as f:
f.write(str(hashtable)+'\n')
def register(self, account_name: str, password: str) -> str:
exist, foo = self._search(account_name)
if (exist == 0):
encrypted_password = encrypt(password)
tmp = (self.uid, account_name, encrypted_password)
self.c.execute('INSERT INTO Users VALUES(?, ?, ?)', tmp)
self.conn.commit()
self.online_table.append(
(self.uid, account_name, False, None, None, None, None))
self.uid = self.uid + 1
for i in self.online_table:
print(i)
return 'SUCCESS'
else:
#print('requested account name already exists!')
return 'FAILED'
def main():
print(ANSI_CYAN + "BETA [!]" + ANSI_RESET)
global admin_stat
global Nsec
secure_flag = False
#key = 'godisdead'
port = 2468
try:
host = str(sys.argv[1])
key = (sys.argv[2])
except:
print(
'example : main.py 127.0.0.1 godisdead\n [python file name] [HOST][Night Key]'
)
sys.exit()
print(ANSI_CYAN + "Using Key:{} Using :{} Port".format(key, port) +
ANSI_RESET)
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.bind((host, port))
s.listen(1) # it will listen to only for one connection
conn, addr = s.accept()
#this is a beta it can handle only one connection and if the connection got closed the server will be down too
with conn:
print('Connection by {}'.format(addr))
while True:
### note dont forget to send your public key so you can uncode the data
#public_key = conn.recv(1024) # first ill recive a key from the client
conn.send(
b'Hello Guest, The connection is not encrypt yet...\nAlso you should have the Secret ;)\nEverything after this message will be encrypt...'
)
user = conn.recv(1024).decode() # ill recive the user
if len(user) > 0:
conn.send(b'OK')
night_secret = conn.recv(
1024).decode() # ill recive the night secret here
check = night_sec(user, night_secret, key)
if check == 1:
secure_flag = True # the user sent a valid night secret to do a secure connection with
msg = encrypt('OK', Nsec)
conn.send(msg)
secure_passd = conn.recv(1024).decode()
passd = decrypt(secure_passd, Nsec)
passd = passd.decode()
try:
info = user, passd
auth = authentication(info, key)
if admin_stat == True:
print("{} Loged in as Administrator ".format(auth))
msg = ('Welcome Administrator {}'.format(auth))
mesg = encrypt(msg, key)
conn.send(mesg)
while True:
stuff = conn.recv(1024)
##stuff to do for admins
ord = decrypt(stuff, key)
ord = ord.decode()
if ord.find(":") != -1:
ord = ord.split(':')
elif ord.find(":") == -1:
pass
if type(ord) == list:
try:
if ord[0] == 'create account':
if admin_stat == True:
done = Administrator(
user, ord, key)
msg = encrypt(done, key)
conn.send(msg)
else:
msg = (
'You should have an Administrator privileges for that'
)
mesg = encrypt(msg, key)
conn.send(mesg)
elif ord[0] == 'send mail':
try:
done = normal_users(
user, ord
) #there is no need for the Administrator
#privileges so normal_users will handle it"
msg = encrypt(msg, key)
conn.send(msg)
except:
msg = ('Unable to {}'.format(
ord[0]))
mesg = encrypt(msg, key)
conn.send(mesg)
elif ord[0] == 'delete account':
if admin_stat == True:
done = Administrator(
user, ord, key)
msg = encrypt(done, key)
conn.send(mesg)
else:
try:
info = ord[1], ord[2]
checking_user = authentication(
info, key)
if checking_user == ord[1]:
done = normal_users(
user, ord)
conn.close(
) #there is no need for telling the user we done just close the connection
else:
pass
except:
msg = ('Unable to {}'.
format(ord))
mesg = encrypt(msg, key)
conn.send(mesg)
except:
print('error while handling the order')
elif type(ord) != list:
if ord == "inbox":
done = normal_users(user, ord)
msg = encrypt(done, key)
conn.send(msg)
else:
msg = (
'server could not understand your order {}'
.format(ord))
mesg = encrypt(msg, key)
conn.send(mesg)
elif (admin_stat == False) and (auth != 0):
msg = ('Welcome {}'.format(auth))
mesg = encrypt(msg, key)
conn.send(mesg)
while True:
stuff = conn.recv(1024)
#stuff to do for users
ord = decrypt(stuff, key)
ord = ord.decode()
if ord.find(":") != -1:
ord = ord.split(':')
elif ord.find(":") == -1:
pass
if type(ord) == list:
try:
if ord[0] == 'create account':
msg = (
'You should have an Administrator privileges for that'
)
mesg = encrypt(msg, key)
conn.send(mesg)
elif ord[0] == 'send mail':
try:
done = normal_users(
user, ord
) #there is no need for the Administrator
#privileges so normal_users will handle it"
msg = encrypt(msg, key)
conn.send(msg)
except:
msg = ('Unable to {}'.format(
ord[0]))
mesg = encrypt(msg, key)
conn.send(mesg)
elif ord[0] == 'delete account':
try:
info = ord[1], ord[2]
checking_user = authentication(
info, key)
if checking_user == ord[1]:
done = normal_users(
user, ord)
conn.close(
) #there is no need for telling the user we done just close the connection
else:
pass
except:
msg = (
'Unable to {}'.format(ord))
mesg = encrypt(msg, key)
conn.send(mesg)
except:
print('error while handling the order')
elif type(ord) != list:
if ord == "inbox":
done = normal_users(user, ord)
msg = encrypt(done, key)
conn.send(msg)
else:
break ## TODO: add a blocking ips
except:
print(
'there was an error while checking someone login {}'
.format(user))
elif check == 3:
print('Could not open [{}] night secret'.format(user))
conn.send(b"we don't like you")
s.close()
else: #CONNECTION IS NOT SECURE AT ALL ADMIN SHOULD TAKE ACTION HERE
secure_flag = False
conn.send('NOT found').encode()
print(
'Uh no f**k you im out, there was no secure connection so i dropped it'
)
s.close()
#sys.exit()
else:
user = ''
night_secret = ''
print('user was not vaild')
s.close()
def test_encrypt():
assert convert_stream_to_plaintext(encrypt("00112233445566778899aabbccddeeff", "000102030405060708090a0b0c0d0e0f")) == "69c4e0d86a7b0430d8cdb78070b4c55a"
def main():
port = 2468
host = str(sys.argv[1])
print("Using {}:{} ".fromat(host,port))
s = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
s.connect((host,port))
try:
wlc_msg = s.recv(1024).decode()
print(wlc_msg)
user = input('User :'******'OK':
secret= input('Your secret :')
night_secret = encrypt(secret,secret)
s.send(night_secret)
respon = s.recv(1024).decode()
try:
respon = decrypt(respon,secret).decode()
if respon == 'OK':
password = input('Password:'******':>')
try:
if len(cmd) < 1 :
cmd = input('Type something :>')
except:
pass
if cmd == 'help':
help()
elif cmd == 'create account':
username = input('account user:'******'Password for the user:'******'Night secret for the user:'******'create account'+':'+username+':'+user_night+':'+user_password)
command = encrypt(cmd,secret)
s.send(command)
s.settimeout(3.5)
server_resposn = s.recv(1024).decode()
server_resposn = decrypt(server_resposn,secret)
print(server_resposn.decode())
elif cmd == 'delete account':
username = input('account user:'******'Password:'******'delete account'+':'+username+':'+user_password)
command = encrypt(cmd,secret)
s.send(command)
s.settimeout(3.5)
server_resposn = s.recv(1024).decode()
server_resposn = decrypt(server_resposn,secret)
print(server_resposn)
elif cmd == 'inbox':
cmd = encrypt(cmd,secret)
s.send(cmd)
s.settimeout(3.5)
server_resposn = s.recv(1024).decode()
server_resposn = decrypt(server_resposn,secret)
print(server_resposn)
elif cmd == 'send mail':
username = input('User to send to :')
my_mail = input('Your mail:')
cmd = ('send mail'+':'+username+':'+my_mail)
command = encrypt(cmd,secret)
s.send(command)
s.settimeout(3.5)
server_resposn = s.recv(1024).decode()
server_resposn = decrypt(server_resposn,secret)
print(server_resposn)
except:
print('Server cloesd the connection')
else:
print('server respond with an error')
except:
print('Could not be able to make connection with the server !')
conn, addr = s.accept()
print(addr, "\nHas connected to the server and is now online ...")
while 1:
message = raw_input("\nEnter your Message:")
keyArray = keyGeneration_A()
print(keyArray)
sendArray = [keyArray[0], keyArray[1], keyArray[3]]
conn.send(str(sendArray).encode())
print("\nKey Details has been sent...")
incoming_message = conn.recv(1024)
incoming_message = incoming_message.decode()
print("\nPUBLIC KEY FOR B = " + incoming_message)
actualKey = exc(keyArray[0], keyArray[2], int(incoming_message))
print("\nKEY = " + actualKey)
print("\nEncrypted Message = ")
encrypted_msg = encrypt(message, str(actualKey))
print(encrypted_msg)
conn.send(encrypted_msg.encode())
incoming_message = conn.recv(1024)
incoming_message = incoming_message.decode()
print(incoming_message)
trl1 = incoming_message.split('[')
trl1 = trl1[1].split(']')
trl1 = trl1[0].split(',')
print(int(trl1[0]))
keyArray = keyGeneration_B(int(trl1[0]), int(trl1[1]))
print(keyArray)
actualKey = exc(int(trl1[0]), keyArray[0], int(trl1[2]))
message = str(int(keyArray[1]))
message = message.encode()
def main():
curve = ellipticCurve(
q=
0x01FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFA51868783BF2F966B7FCC0148F709A5D03BB5C9B8899C47AEBB6FB71E91386409,
a=
0x01FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFC,
b=
0x0051953EB9618E1C9A1F929A21A0B68540EEA2DA725B99B315F3B8B489918EF109E156193951EC7E937B1652C0BD3BB1BF073573DF883D2C34F1EF451FD46B503F00,
p=2**521 - 1)
'''
curve = ellipticCurve(a=0x340E7BE2A280EB74E2BE61BADA745D97E8F7C300,b=0x1E589A8595423412134FAA2DBDEC95C8D8675E58,p=0xE95E4A5F737059DC60DFC7AD95B3D8139515620F
, q=0xE95E4A5F737059DC60DF5991D45029409E60FC09)
'''
temp = 'D4-6D-6D-A0-96-B4'.replace('-', '')
alice = binascii.unhexlify(temp)
print(alice)
temp = '00-FF-F4-EF-53-FE'.replace('-', '')
bob = binascii.unhexlify(temp)
print(bob)
password = '******'.encode()
print(password)
PE = hunting_and_pecking_with_ecc(curve, alice, bob, password)
alice_scalar, alice_element, alice_private = createPrivateAndMask(PE)
bob_scalar, bob_element, bob_private = createPrivateAndMask(PE)
#ellipticCurvePoint(10, 13, curve)
#ここから鍵交換プロトコルを使う
temp1 = PE.mul(bob_scalar)
temp2 = temp1.add(bob_element)
temp3 = temp2.mul(alice_private)
#print(temp1, temp2, temp3)
#print("temp3.x =",temp3.x)
alice_ss = (temp3.x).to_bytes(math.ceil(math.log2(temp3.x) / 8), 'big')
#alice_ss = hex((PE.mul(bob_scalar).add(bob_element).mul(alice_private)).x)
print("alice_ss =", alice_ss)
temp1 = PE.mul(alice_scalar)
temp2 = temp1.add(alice_element)
temp3 = temp2.mul(bob_private)
#print(temp1, temp2, temp3)
#print("temp3.x =",temp3.x)
bob_ss = (temp3.x).to_bytes(math.ceil(math.log2(temp3.x) / 8), 'big')
print("bob_ss = ", bob_ss)
# commit
## alice
n = len(list(map(int, format(PE.curve.p, "b")))) * 2
temp = hashlib.shake_256(alice_ss +
b'Dragonfly Key Derivation').hexdigest(512)
alice_kck = temp[0:256]
alice_mk = temp[256:512]
print("alice_kck =", alice_kck)
print("alice_mk =", alice_mk)
## bob
temp = hashlib.shake_256(bob_ss +
b"Dragonfly Key Derivation").hexdigest(512)
bob_kck = temp[0:256]
bob_mk = temp[256:512]
print("bob_kck =", bob_kck)
print("bob_mk =", bob_mk)
assert (alice_kck == bob_kck)
#交換する前に自分のconfirmの値を求める
##alice側
alice_confirm = confirm(alice_scalar, bob_scalar, alice_element,
bob_element, alice_kck, alice)
##bob側
bob_confirm = confirm(bob_scalar, alice_scalar, bob_element, alice_element,
bob_kck, bob)
#交換して，相手のconfirmの値が正しいか検証する
##alice側
bob_confirm_expected = confirm(bob_scalar, alice_scalar, bob_element,
alice_element, bob_kck, bob)
##bob側
alice_confirm_expected = confirm(alice_scalar, bob_scalar, alice_element,
bob_element, alice_kck, alice)
#それぞれで計算結果と送られてきた結果を比較
##alice側
if bob_confirm == bob_confirm_expected:
print("alice: confirm successed")
##bob側
if alice_confirm == alice_confirm_expected:
print("bob: confirm successed")
data = "@elliptic_shiho"
print("data =", data)
#bob側
ciphertext, iv = encrypt(bob_mk[0:32].encode(), data)
#alice側
plaintext = decrypt(alice_mk[0:32].encode(), ciphertext, iv)
print("enc_data =", plaintext.decode())
data = "㍾㍽㍼㍻㋿(⋈◍＞◡＜◍)。✧♡💗😻💑💕🌠🌟🔥"
print("data =", data)
#alice側
ciphertext, iv = encrypt(alice_mk[0:32].encode(), data)
#bob側
plaintext = decrypt(bob_mk[0:32].encode(), ciphertext, iv)
print("enc_data =", plaintext.decode())