mirror of https://github.com/status-im/nim-eth.git
38 lines
1.3 KiB
Nim
38 lines
1.3 KiB
Nim
import
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testutils/fuzzing, chronicles,
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eth/p2p/[discovery, enode], eth/[keys, rlp],
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../../p2p/p2p_test_helper
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const DefaultListeningPort = 30303
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var targetNode: DiscoveryProtocol
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init:
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# Set up a discovery node, this is the node we target when fuzzing
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var
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targetNodeKey = PrivateKey.fromHex("a2b50376a79b1a8c8a3296485572bdfbf54708bb46d3c25d73d2723aaaf6a617")[]
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targetNodeAddr = localAddress(DefaultListeningPort)
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targetNode = newDiscoveryProtocol(targetNodeKey, targetNodeAddr, @[])
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# Create the transport as else replies on the messages send will fail.
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targetNode.open()
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test:
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var
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msg: seq[byte]
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address: Address
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# Sending raw payload is possible but won't find us much. We need a hash and
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# a signature, and without it there is a big chance it will always result in
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# "Wrong msg mac from" error.
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let nodeKey = PrivateKey.fromHex("a2b50376a79b1a8c8a3296485572bdfbf54708bb46d3c25d73d2723aaaf6a618")[]
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msg = packData(payload, nodeKey)
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address = localAddress(DefaultListeningPort + 1)
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try:
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targetNode.receive(address, msg)
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# These errors are also catched in `processClient` in discovery.nim
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# TODO: move them a layer down in discovery so we can do a cleaner test there?
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except RlpError as e:
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debug "Receive failed", err = e.msg
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except DiscProtocolError as e:
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debug "Receive failed", err = e.msg
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