Configuration support for interface access codes
This commit is contained in:
Mark Qvist
parent
7c70f9d865
commit
cf1ca01a3b
@ -58,11 +58,12 @@ class Identity:
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"""
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# Non-configurable constants
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FERNET_VERSION = 0x80
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FERNET_OVERHEAD = 54 # In bytes
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AES128_BLOCKSIZE = 16 # In bytes
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HASHLENGTH = 256 # In bits
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SIGLENGTH = KEYSIZE # In bits
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FERNET_VERSION = 0x80
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FERNET_OVERHEAD = 57 # In bytes
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OPTIMISED_FERNET_OVERHEAD = 54 # In bytes
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AES128_BLOCKSIZE = 16 # In bytes
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HASHLENGTH = 256 # In bits
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SIGLENGTH = KEYSIZE # In bits
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TRUNCATED_HASHLENGTH = RNS.Reticulum.TRUNCATED_HASHLENGTH
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"""
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@ -67,7 +67,7 @@ class Link:
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ECPUBSIZE = 32+32
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KEYSIZE = 32
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MDU = math.floor((RNS.Reticulum.MTU-RNS.Reticulum.HEADER_MINSIZE-RNS.Identity.FERNET_OVERHEAD)/RNS.Identity.AES128_BLOCKSIZE)*RNS.Identity.AES128_BLOCKSIZE - 1
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MDU = math.floor((RNS.Reticulum.MTU-RNS.Reticulum.IFAC_MIN_SIZE-RNS.Reticulum.HEADER_MINSIZE-RNS.Identity.OPTIMISED_FERNET_OVERHEAD)/RNS.Identity.AES128_BLOCKSIZE)*RNS.Identity.AES128_BLOCKSIZE - 1
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ESTABLISHMENT_TIMEOUT_PER_HOP = RNS.Reticulum.DEFAULT_PER_HOP_TIMEOUT
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"""
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@ -94,7 +94,7 @@ class Packet:
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"""
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PLAIN_MDU = MDU
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"""
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The maximum size of the payload data in a single unencrypted packet
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The maximum size of the payload data in a single unencrypted packet
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"""
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TIMEOUT_PER_HOP = RNS.Reticulum.DEFAULT_PER_HOP_TIMEOUT
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@ -71,12 +71,12 @@ class Reticulum:
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other programs to use on demand.
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"""
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# Future minimum will probably be locked in at 244 bytes to support
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# networks with segments of different MTUs. Absolute minimum is 211.
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# Future minimum will probably be locked in at 251 bytes to support
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# networks with segments of different MTUs. Absolute minimum is 219.
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MTU = 500
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"""
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The MTU that Reticulum adheres to, and will expect other peers to
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adhere to. By default, the MTU is 500 bytes. In custom RNS network
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adhere to. By default, the MTU is 507 bytes. In custom RNS network
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implementations, it is possible to change this value, but doing so will
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completely break compatibility with all other RNS networks. An identical
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MTU is a prerequisite for peers to communicate in the same network.
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@ -121,8 +121,9 @@ class Reticulum:
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HEADER_MINSIZE = 2+1+(TRUNCATED_HASHLENGTH//8)*1
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HEADER_MAXSIZE = 2+1+(TRUNCATED_HASHLENGTH//8)*2
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IFAC_MIN_SIZE = 1
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MDU = MTU - HEADER_MAXSIZE
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MDU = MTU - HEADER_MAXSIZE - IFAC_MIN_SIZE
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router = None
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config = None
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@ -323,6 +324,12 @@ class Reticulum:
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interface_names = []
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for name in self.config["interfaces"]:
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if not name in interface_names:
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# TODO: We really need to generalise this way of instantiating
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# and configuring interfaces. Ideally, interfaces should just
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# have a conrfig dict passed to their init method, and return
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# a ready interface, onto which this routine can configure any
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# generic or extra parameters.
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c = self.config["interfaces"][name]
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interface_mode = Interface.Interface.MODE_FULL
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@ -343,6 +350,21 @@ class Reticulum:
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elif c["mode"] == "pointtopoint" or c["mode"] == "ptp":
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interface_mode = Interface.Interface.MODE_POINT_TO_POINT
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ifac_size = None
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if "ifac_size" in c:
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if c.as_int("ifac_size") >= Reticulum.IFAC_MIN_SIZE:
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ifac_size = c.as_int("ifac_size")
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ifac_netname = None
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if "ifac_netname" in c:
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if c.as_int("ifac_netname") >= Reticulum.IFAC_MIN_SIZE:
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ifac_netname = c.as_int("ifac_netname")
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ifac_netkey = None
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if "ifac_netkey" in c:
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if c.as_int("ifac_netkey") >= Reticulum.IFAC_MIN_SIZE:
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ifac_netkey = c.as_int("ifac_netkey")
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configured_bitrate = None
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if "bitrate" in c:
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if c.as_int("bitrate") >= Reticulum.MINIMUM_BITRATE:
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@ -354,6 +376,8 @@ class Reticulum:
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announce_cap = c.as_float("announce_cap")/100.0
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try:
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interface = None
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if (("interface_enabled" in c) and c.as_bool("interface_enabled") == True) or (("enabled" in c) and c.as_bool("enabled") == True):
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if c["type"] == "AutoInterface":
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if not RNS.vendor.platformutils.is_windows():
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@ -387,6 +411,10 @@ class Reticulum:
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interface.announce_cap = announce_cap
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if configured_bitrate:
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interface.bitrate = configured_bitrate
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if ifac_size != None:
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interface.ifac_size = ifac_size
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else:
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interface.ifac_size = 16
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else:
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RNS.log("AutoInterface is not currently supported on Windows, disabling interface.", RNS.LOG_ERROR);
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@ -430,6 +458,10 @@ class Reticulum:
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interface.announce_cap = announce_cap
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if configured_bitrate:
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interface.bitrate = configured_bitrate
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if ifac_size != None:
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interface.ifac_size = ifac_size
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else:
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interface.ifac_size = 16
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if c["type"] == "TCPServerInterface":
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@ -467,6 +499,10 @@ class Reticulum:
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interface.announce_cap = announce_cap
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if configured_bitrate:
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interface.bitrate = configured_bitrate
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if ifac_size != None:
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interface.ifac_size = ifac_size
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else:
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interface.ifac_size = 16
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if c["type"] == "TCPClientInterface":
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@ -501,6 +537,10 @@ class Reticulum:
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interface.announce_cap = announce_cap
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if configured_bitrate:
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interface.bitrate = configured_bitrate
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if ifac_size != None:
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interface.ifac_size = ifac_size
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else:
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interface.ifac_size = 16
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if c["type"] == "I2PInterface":
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@ -531,6 +571,10 @@ class Reticulum:
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interface.announce_cap = announce_cap
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if configured_bitrate:
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interface.bitrate = configured_bitrate
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if ifac_size != None:
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interface.ifac_size = ifac_size
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else:
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interface.ifac_size = 16
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if c["type"] == "SerialInterface":
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@ -565,6 +609,10 @@ class Reticulum:
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interface.announce_cap = announce_cap
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if configured_bitrate:
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interface.bitrate = configured_bitrate
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if ifac_size != None:
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interface.ifac_size = ifac_size
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else:
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interface.ifac_size = 8
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if c["type"] == "KISSInterface":
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preamble = int(c["preamble"]) if "preamble" in c else None
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@ -612,6 +660,10 @@ class Reticulum:
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interface.announce_cap = announce_cap
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if configured_bitrate:
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interface.bitrate = configured_bitrate
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if ifac_size != None:
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interface.ifac_size = ifac_size
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else:
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interface.ifac_size = 8
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if c["type"] == "AX25KISSInterface":
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preamble = int(c["preamble"]) if "preamble" in c else None
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@ -660,6 +712,10 @@ class Reticulum:
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interface.announce_cap = announce_cap
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if configured_bitrate:
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interface.bitrate = configured_bitrate
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if ifac_size != None:
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interface.ifac_size = ifac_size
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else:
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interface.ifac_size = 8
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if c["type"] == "RNodeInterface":
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frequency = int(c["frequency"]) if "frequency" in c else None
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@ -702,6 +758,19 @@ class Reticulum:
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interface.announce_cap = announce_cap
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if configured_bitrate:
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interface.bitrate = configured_bitrate
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if ifac_size != None:
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interface.ifac_size = ifac_size
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else:
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interface.ifac_size = 8
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if interface != None:
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interface.ifac_netname = ifac_netname
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interface.ifac_netkey = ifac_netkey
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# TODO: Remove
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RNS.log("Interface ready: "+str(interface))
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RNS.Transport.interfaces.append(interface)
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else:
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RNS.log("Skipping disabled interface \""+name+"\"", RNS.LOG_DEBUG)
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