63 lines
2.2 KiB
Text
Executable file
63 lines
2.2 KiB
Text
Executable file
% CoAP layer test campaign
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+ Syntax check
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= Import the CoAP layer
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from scapy.contrib.coap import *
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+ Test CoAP
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= CoAP default values
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assert(raw(CoAP()) == b'\x40\x00\x00\x00')
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= Token length calculation
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p = CoAP(token='foobar')
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assert(CoAP(raw(p)).tkl == 6)
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= CON GET dissect
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p = CoAP(b'\x40\x01\xd9\xe1\xbb\x2e\x77\x65\x6c\x6c\x2d\x6b\x6e\x6f\x77\x6e\x04\x63\x6f\x72\x65')
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assert(p.code == 1)
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assert(p.ver == 1)
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assert(p.tkl == 0)
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assert(p.tkl == 0)
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assert(p.msg_id == 55777)
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assert(p.token == b'')
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assert(p.type == 0)
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assert(p.options == [('Uri-Path', b'.well-known'), ('Uri-Path', b'core')])
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= Extended option delta
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assert(raw(CoAP(options=[("Uri-Query", "query")])) == b'\x40\x00\x00\x00\xd5\x02\x71\x75\x65\x72\x79')
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= Extended option length
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assert(raw(CoAP(options=[("Location-Path", 'x' * 280)])) == b'\x40\x00\x00\x00\x8e\x0b\x00' + b'\x78' * 280)
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= Options should be ordered by option number
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assert(raw(CoAP(options=[("Uri-Query", "b"),("Uri-Path","a")])) == b'\x40\x00\x00\x00\xb1\x61\x41\x62')
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= Options of the same type should not be reordered
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assert(raw(CoAP(options=[("Uri-Path", "b"),("Uri-Path","a")])) == b'\x40\x00\x00\x00\xb1\x62\x01\x61')
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+ Test layer binding
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= Destination port
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p = UDP()/CoAP()
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assert(p[UDP].dport == 5683)
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= Source port
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s = b'\x16\x33\xa0\xa4\x00\x78\xfe\x8b\x60\x45\xd9\xe1\xc1\x28\xff\x3c\x2f\x3e\x3b\x74\x69\x74\x6c\x65\x3d\x22\x47\x65' \
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b'\x6e\x65\x72\x61\x6c\x20\x49\x6e\x66\x6f\x22\x3b\x63\x74\x3d\x30\x2c\x3c\x2f\x74\x69\x6d\x65\x3e\x3b\x69\x66\x3d' \
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b'\x22\x63\x6c\x6f\x63\x6b\x22\x3b\x72\x74\x3d\x22\x54\x69\x63\x6b\x73\x22\x3b\x74\x69\x74\x6c\x65\x3d\x22\x49\x6e' \
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b'\x74\x65\x72\x6e\x61\x6c\x20\x43\x6c\x6f\x63\x6b\x22\x3b\x63\x74\x3d\x30\x3b\x6f\x62\x73\x2c\x3c\x2f\x61\x73\x79' \
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b'\x6e\x63\x3e\x3b\x63\x74\x3d\x30'
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assert(CoAP in UDP(s))
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= building with a text/plain payload
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p = CoAP(ver = 1, type = 0, code = 0x42, msg_id = 0xface, options=[("Content-Format", b"\x00")], paymark = b"\xff")
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p /= Raw(b"\xde\xad\xbe\xef")
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assert(raw(p) == b'\x40\x42\xfa\xce\xc1\x00\xff\xde\xad\xbe\xef')
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= dissection with a text/plain payload
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p = CoAP(raw(p))
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assert(p.ver == 1)
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assert(p.type == 0)
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assert(p.code == 0x42)
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assert(p.msg_id == 0xface)
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assert(isinstance(p.payload, Raw))
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assert(p.payload.load == b'\xde\xad\xbe\xef')
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