Second version of encrypt
This commit is contained in:
parent
21679ebb92
commit
c844449871
@ -14,7 +14,7 @@ import threading
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from Crypto.Cipher import PKCS1_OAEP
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from Crypto.PublicKey import RSA
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from Crypto.Cipher import PKCS1_OAEP
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class Decoder(json.JSONDecoder):
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def decode(self, s, **kwargs):
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@ -101,21 +101,20 @@ print('ok')
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chunk = clientSocket.recv(BUFFER_SIZE)
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print(chunk)
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# HEADER
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cry_header = clientSocket.recv(BUFFER_SIZE).rstrip(b';')
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print(cry_header)
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crypted = clientSocket.recv(BUFFER_SIZE).rstrip(b';')
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# AESKEY
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cry_aeskey = clientSocket.recv(BUFFER_SIZE).rstrip(b";")
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print(cry_aeskey)
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for i in range(60):
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crypted += clientSocket.recv(BUFFER_SIZE).rstrip(b";")
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# END
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chunk = clientSocket.recv(BUFFER_SIZE)
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print(chunk)
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# HEADER+AES key are encypted in same time, so decrypt thme at same time
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cipher_rsa = PKCS1_OAEP.new(key)
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t = cry_header+cry_aeskey
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for to_decrypt in [t[i:i + int(len(public_key)/16)] for i in range(0, len(t), int(len(public_key)/16))]:
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print(len(to_decrypt))
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print(cipher_rsa.decrypt(to_decrypt))
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texte = b''
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for to_decrypt in [crypted[i:i + int(BUFFER_SIZE/8)] for i in range(0, len(crypted), int(BUFFER_SIZE/8))]:
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texte += cipher_rsa.decrypt(to_decrypt)
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print(texte.decode('ascii'))
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@ -1,51 +1,51 @@
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-----BEGIN RSA PRIVATE KEY-----
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MIIJKAIBAAKCAgEAvlMf7Wn+JRaFR4ErqgpQA3m86J++XPRZrKK6UJtdUqGI3Xug
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-----END RSA PRIVATE KEY-----
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@ -1,14 +1,14 @@
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-----BEGIN PUBLIC KEY-----
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z0AzpZR3VID1JVgUhpqsA1UCAwEAAQ==
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-----END PUBLIC KEY-----
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@ -151,7 +151,7 @@ class clientThread(threading.Thread):
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debug("Réception de la clef RSA de %s", self.ip)
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self.rsa_client = content.rstrip(b";").rstrip(b' ')
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self.aes_key = get_random_bytes(64)
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header = bytes((VERSION+"\ntype: init").ljust(BUFFER_SIZE, "-"), 'ascii')
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header = bytes((VERSION+"\ntype: init").ljust(BUFFER_SIZE, ";"), 'ascii')
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content = self.aes_key.ljust(BUFFER_SIZE, b";")
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self.send_rsa(header+content)
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return
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@ -166,19 +166,18 @@ class clientThread(threading.Thread):
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# RSA crypter object
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cipher_rsa = PKCS1_OAEP.new(recipient_key)
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# Encrypt session_key
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self.client.send(BEGIN_MESSAGE)
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for to_send_text in [to_send[i:i + BUFFER_SIZE] for i in range(0, len(to_send), BUFFER_SIZE)]:
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crypted = b""
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for to_send_text_ in [to_send_text[i:i+int(len(self.rsa_client)/16)] for i in range(0, len(to_send_text), int(len(self.rsa_client)/16))]:
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print(len(to_send_text_))
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crypted += cipher_rsa.encrypt(to_send_text_)
|
||||
self.client.send(crypted.ljust(BUFFER_SIZE, b';'))
|
||||
self.client.send(END_MESSAGE)
|
||||
for to_send_text in [to_send[i:i + 16] for i in range(0, len(to_send), 16)]:
|
||||
crypted += cipher_rsa.encrypt(to_send_text)
|
||||
self.send(crypted)
|
||||
|
||||
def send(self, to_send):
|
||||
self.client.send(BEGIN_MESSAGE)
|
||||
i=0
|
||||
for to_send_text in [to_send[i:i + BUFFER_SIZE] for i in range(0, len(to_send), BUFFER_SIZE)]:
|
||||
self.client.send(to_send_text.ljust(BUFFER_SIZE, b";"))
|
||||
i+=1
|
||||
print(i)
|
||||
self.client.send(END_MESSAGE)
|
||||
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user