mirror of
https://github.com/markqvist/Reticulum.git
synced 2024-11-05 13:50:14 +00:00
Before Identity restructure
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parent
be8fa4f7bb
commit
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1
.gitignore
vendored
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1
.gitignore
vendored
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@ -1 +1,2 @@
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.DS_Store
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*.pyc
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*.pyc
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46
FPE/Destination.py
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46
FPE/Destination.py
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@ -1,4 +1,6 @@
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import base64
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import base64
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import math
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from Identity import Identity
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from Transport import Transport
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from Transport import Transport
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from cryptography.fernet import Fernet
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from cryptography.fernet import Fernet
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from cryptography.hazmat.primitives import hashes
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from cryptography.hazmat.primitives import hashes
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@ -8,6 +10,10 @@ from cryptography.hazmat.primitives.asymmetric import rsa
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from cryptography.hazmat.primitives.asymmetric import padding
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from cryptography.hazmat.primitives.asymmetric import padding
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class Destination:
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class Destination:
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KEYSIZE = Identity.KEYSIZE;
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PADDINGSIZE= Identity.PADDINGSIZE;
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# Constants
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SINGLE = 0x01;
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SINGLE = 0x01;
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GROUP = 0x02;
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GROUP = 0x02;
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PLAIN = 0x03;
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PLAIN = 0x03;
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@ -86,7 +92,7 @@ class Destination:
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if self.type == Destination.SINGLE:
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if self.type == Destination.SINGLE:
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self.prv = rsa.generate_private_key(
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self.prv = rsa.generate_private_key(
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public_exponent=65337,
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public_exponent=65337,
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key_size=2048,
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key_size=Destination.KEYSIZE,
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backend=default_backend()
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backend=default_backend()
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)
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)
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self.prv_bytes = self.prv.private_bytes(
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self.prv_bytes = self.prv.private_bytes(
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@ -99,6 +105,9 @@ class Destination:
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encoding=serialization.Encoding.DER,
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encoding=serialization.Encoding.DER,
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format=serialization.PublicFormat.SubjectPublicKeyInfo
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format=serialization.PublicFormat.SubjectPublicKeyInfo
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)
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)
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print("Keys created, private length is "+str(len(self.prv_bytes)))
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print("Keys created, public length is "+str(len(self.pub_bytes)))
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#+", public length is "+str(len(self.pub_bytes))))
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if self.type == Destination.GROUP:
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if self.type == Destination.GROUP:
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self.prv_bytes = Fernet.generate_key()
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self.prv_bytes = Fernet.generate_key()
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@ -142,14 +151,28 @@ class Destination:
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return plaintext
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return plaintext
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if self.type == Destination.SINGLE and self.prv != None:
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if self.type == Destination.SINGLE and self.prv != None:
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ciphertext = self.pub.encrypt(
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chunksize = (Destination.KEYSIZE-Destination.PADDINGSIZE)/8
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plaintext,
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chunks = int(math.ceil(len(plaintext)/(float(chunksize))))
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print("Plaintext size is "+str(len(plaintext))+", with "+str(chunks)+" chunks")
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ciphertext = "";
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for chunk in range(chunks):
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start = chunk*chunksize
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end = (chunk+1)*chunksize
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if (chunk+1)*chunksize > len(plaintext):
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end = len(plaintext)
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print("Processing chunk "+str(chunk+1)+" of "+str(chunks)+". Starting at "+str(start)+" and stopping at "+str(end)+". The length is "+str(len(plaintext[start:end])))
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ciphertext += self.pub.encrypt(
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plaintext[start:end],
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padding.OAEP(
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padding.OAEP(
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mgf=padding.MGF1(algorithm=hashes.SHA1()),
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mgf=padding.MGF1(algorithm=hashes.SHA1()),
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algorithm=hashes.SHA1(),
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algorithm=hashes.SHA1(),
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label=None
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label=None
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)
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)
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)
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)
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print("Plaintext encrypted, ciphertext length is "+str(len(ciphertext))+" bytes.")
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return ciphertext
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return ciphertext
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if self.type == Destination.GROUP and self.prv != None:
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if self.type == Destination.GROUP and self.prv != None:
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@ -164,8 +187,21 @@ class Destination:
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return ciphertext
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return ciphertext
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if self.type == Destination.SINGLE and self.prv != None:
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if self.type == Destination.SINGLE and self.prv != None:
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plaintext = self.prv.decrypt(
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print("Ciphertext length is "+str(len(ciphertext))+". ")
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ciphertext,
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chunksize = (Destination.KEYSIZE)/8
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chunks = int(math.ceil(len(ciphertext)/(float(chunksize))))
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plaintext = "";
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for chunk in range(chunks):
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start = chunk*chunksize
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end = (chunk+1)*chunksize
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if (chunk+1)*chunksize > len(ciphertext):
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end = len(ciphertext)
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print("Processing chunk "+str(chunk+1)+" of "+str(chunks)+". Starting at "+str(start)+" and stopping at "+str(end)+". The length is "+str(len(ciphertext[start:end])))
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plaintext += self.prv.decrypt(
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ciphertext[start:end],
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padding.OAEP(
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padding.OAEP(
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mgf=padding.MGF1(algorithm=hashes.SHA1()),
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mgf=padding.MGF1(algorithm=hashes.SHA1()),
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algorithm=hashes.SHA1(),
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algorithm=hashes.SHA1(),
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4
FPE/FlexPE.py
Normal file → Executable file
4
FPE/FlexPE.py
Normal file → Executable file
@ -8,7 +8,7 @@ import os.path
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import os
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import os
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class FlexPE:
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class FlexPE:
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MTU = 700
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MTU = 600
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router = None
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router = None
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config = None
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config = None
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destinations = []
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destinations = []
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@ -25,8 +25,6 @@ class FlexPE:
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self.createDefaultConfig()
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self.createDefaultConfig()
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self.applyConfig()
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self.applyConfig()
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print FlexPE.interfaces
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FlexPE.router = self
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FlexPE.router = self
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@staticmethod
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@staticmethod
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7
FPE/Identity.py
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7
FPE/Identity.py
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class Identity:
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# Configure key size
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KEYSIZE = 1536;
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# Padding size, not configurable
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PADDINGSIZE= 336;
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0
FPE/Interfaces/Interface.py
Normal file → Executable file
0
FPE/Interfaces/Interface.py
Normal file → Executable file
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FPE/Interfaces/SerialInterface.py
Normal file → Executable file
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FPE/Interfaces/SerialInterface.py
Normal file → Executable file
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FPE/Interfaces/UdpInterface.py
Normal file → Executable file
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FPE/Interfaces/UdpInterface.py
Normal file → Executable file
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FPE/Interfaces/__init__.py
Normal file → Executable file
0
FPE/Interfaces/__init__.py
Normal file → Executable file
3
FPE/Packet.py
Normal file → Executable file
3
FPE/Packet.py
Normal file → Executable file
@ -21,8 +21,9 @@ class Packet:
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self.raw = self.header + self.ciphertext
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self.raw = self.header + self.ciphertext
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if len(self.raw) > self.MTU:
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if len(self.raw) > self.MTU:
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raise IOError("Packet size exceeds MTU of "+Packet.MTU+" bytes")
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raise IOError("Packet size of "+str(len(self.raw))+" exceeds MTU of "+str(self.MTU)+" bytes")
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print("Size: "+str(len(self.raw)))
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Transport.outbound(self.raw)
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Transport.outbound(self.raw)
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self.sent = True
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self.sent = True
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else:
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else:
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0
FPE/Transport.py
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0
FPE/Transport.py
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6
FPE/__init__.py
Normal file → Executable file
6
FPE/__init__.py
Normal file → Executable file
@ -1,5 +1,11 @@
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import os
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import os
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import glob
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import glob
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from .Destination import Destination
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from .FlexPE import FlexPE
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from .Identity import Identity
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from .Packet import Packet
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from .Transport import Transport
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modules = glob.glob(os.path.dirname(__file__)+"/*.py")
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modules = glob.glob(os.path.dirname(__file__)+"/*.py")
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__all__ = [ os.path.basename(f)[:-3] for f in modules if not f.endswith('__init__.py')]
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__all__ = [ os.path.basename(f)[:-3] for f in modules if not f.endswith('__init__.py')]
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0
FPE/vendor/__init__.py
vendored
Normal file → Executable file
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FPE/vendor/__init__.py
vendored
Normal file → Executable file
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FPE/vendor/configobj.py
vendored
Normal file → Executable file
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FPE/vendor/configobj.py
vendored
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12
TODO
Executable file
12
TODO
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To do:
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- Transport
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- SerialKISS interface
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- MicroModemGP interface (Packet queue)
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- Forwarding to other interfaces
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- Shared instance
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- JSON api
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- Resource storage
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47
t.py
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47
t.py
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# from FPE.Destination import *
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# from FPE.Packet import *
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# from FPE import FlexPE
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from FPE import *
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# from FPE import Destination
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import time
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def testCallback(message, receiver):
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print("Got message from "+str(receiver)+": ")
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print(message)
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print("----------")
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fpe = FlexPE()
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d1=Destination(Destination.IN, Destination.SINGLE, "messenger", "markqvist")
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d1.createKey()
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d1.setCallback(testCallback)
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d2=Destination(Destination.IN, Destination.PLAIN, "plainchat", "markqvist")
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d2.setCallback(testCallback)
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print d1.name
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print d1.hexhash
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print d1.pub
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print "---"
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print
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# p1=Packet(d1, "testmessage")
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# p1.send()
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msg=""
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for x in range(300):
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msg += "a"
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signed = d1.sign(msg)
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sl = len(signed)
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pl = len(d1.pub_bytes)
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print("Signature length is "+str(sl))
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print("Minimum announce is "+str(pl+sl+8))
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p2=Packet(d1, msg)
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p2.send()
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# p2=Packet(d2, "something else")
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# p2.send()
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raw_input()
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