Got the sending to work

README.md

@@ -4,10 +4,6 @@ PHP implementation of MTProto, converted from [telepy](https://github.com/grigan
 
 This is a WIP.
 
-The name of this project is inspired by [this person](https://s-media-cache-ak0.pinimg.com/736x/f0/a1/70/f0a170718baeb0e3817c612d96f5d1cf.jpg), due to the obvious signs of madness this project has in common with her.
+This project requires PHP 7. It might not work on big endian machines.
 
----
-
-I use PHP and I think that's absolutely fucking stupid.
-
-~ Kenny
+The name of this project is inspired by [this person](https://s-media-cache-ak0.pinimg.com/736x/f0/a1/70/f0a170718baeb0e3817c612d96f5d1cf.jpg).

mtproto.py

@@ -89,7 +89,7 @@ class Session:
 
         step1 = struct.pack('<II', len(message)+12, self.number) + message
         step2 = step1 + struct.pack('<I', crc32(step1))
-	print ":".join("{:02x}".format(ord(c)) for c in step2)
+	print "".join("{:02x}".format(ord(c)) for c in struct.pack('<I', crc32(message_data)))
         self.sock.send(step2)
         self.number += 1
 
@@ -141,7 +141,7 @@ class Session:
     def create_auth_key(self):
 
         nonce = os.urandom(16)
-        #nonce = b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
+        nonce = "a"
         print("Requesting pq")
 
         ResPQ = self.method_call('req_pq', nonce=nonce)