mirror of https://github.com/status-im/nim-eth.git
319 lines
11 KiB
Nim
319 lines
11 KiB
Nim
# Copyright (c) 2019-2024 Status Research & Development GmbH
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# Licensed and distributed under either of
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# * MIT license (license terms in the root directory or at http://opensource.org/licenses/MIT).
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# * Apache v2 license (license terms in the root directory or at http://www.apache.org/licenses/LICENSE-2.0).
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# at your option. This file may not be copied, modified, or distributed except according to those terms.
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{.used.}
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import
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std/[options, sequtils, net],
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unittest2,
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../../eth/p2p/discoveryv5/enr, ../../eth/[keys, rlp]
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let rng = newRng()
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suite "ENR":
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test "Serialization":
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var pk = PrivateKey.fromHex(
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"5d2908f3f09ea1ff2e327c3f623159639b00af406e9009de5fd4b910fc34049d")[]
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var r = initRecord(123, pk, {"udp": 1234'u, "ip": [byte 5, 6, 7, 8]})[]
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check($r == """(123, id: "v4", ip: 5.6.7.8, secp256k1: 0x02E51EFA66628CE09F689BC2B82F165A75A9DDECBB6A804BE15AC3FDF41F3B34E7, udp: 1234)""")
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let uri = r.toURI()
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var r2: Record
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let sigValid = r2.fromURI(uri)
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check(sigValid)
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check($r2 == $r)
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check(r2.raw == r.raw)
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test "RLP serialisation":
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var pk = PrivateKey.fromHex(
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"5d2908f3f09ea1ff2e327c3f623159639b00af406e9009de5fd4b910fc34049d")[]
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var r = initRecord(123, pk, {"udp": 1234'u, "ip": [byte 5, 6, 7, 8]})[]
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check($r == """(123, id: "v4", ip: 5.6.7.8, secp256k1: 0x02E51EFA66628CE09F689BC2B82F165A75A9DDECBB6A804BE15AC3FDF41F3B34E7, udp: 1234)""")
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let encoded = rlp.encode(r)
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let decoded = rlp.decode(encoded, enr.Record)
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check($decoded == $r)
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check(decoded.raw == r.raw)
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test "RLP deserialisation without data":
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expect ValueError:
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let decoded = rlp.decode([], enr.Record)
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var r: Record
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check not fromBytes(r, [])
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test "Base64 deserialisation without data":
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var r: Record
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let sigValid = r.fromURI("enr:")
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check(not sigValid)
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test "Parsing":
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var r: Record
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let sigValid = r.fromBase64("-IS4QHCYrYZbAKWCBRlAy5zzaDZXJBGkcnh4MHcBFZntXNFrdvJjX04jRzjzCBOonrkTfj499SZuOh8R33Ls8RRcy5wBgmlkgnY0gmlwhH8AAAGJc2VjcDI1NmsxoQPKY0yuDUmstAHYpMa2_oxVtw0RW_QAdpzBQA8yWM0xOIN1ZHCCdl8")
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check(sigValid)
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check($r == """(1, id: "v4", ip: 127.0.0.1, secp256k1: 0x03CA634CAE0D49ACB401D8A4C6B6FE8C55B70D115BF400769CC1400F3258CD3138, udp: 30303)""")
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test "Bad base64":
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var r: Record
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let sigValid = r.fromURI("enr:-IS4QHCYrYZbAKWCBRlAy5zzaDZXJBGkcnhMHcBFZntXNFrdv*jX04jRzjzCBOonrkTfj499SZuOh8R33Ls8RRcy5wBgmlkgnY0gmlwhH8AAAGJc2VjcDI1NmsxoQPKY0yuDUmstAHYpMa2_oxVtw0RW_QAdpzBQA8yWM0xOIN1ZHCCdl8")
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check(not sigValid)
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test "Bad rlp":
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var r: Record
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let sigValid = r.fromBase64("-IS4QHCYrYZbAKWCBRlAy5zzaDZXJBGkcnh4MHcBFZntXNFrdvJjX04jRzjzCBOOnrkTfj499SZuOh8R33Ls8RRcy5wBgmlkgnY0gmlwhH8AAAGJc2VjcDI1NmsxoQPKY0yuDUmstAHYpMa2_oxVtw0RW_QAdpzBQA8yWM0xOIN1ZHCCdl8")
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check(not sigValid)
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test "Create from ENode address":
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let
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keypair = KeyPair.random(rng[])
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ip = parseIpAddress("10.20.30.40")
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port = some(Port(9000))
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enr = Record.init(
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100, keypair.seckey, some(ip), port, port,@[])[]
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typedEnr = get enr.toTypedRecord()
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check:
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typedEnr.secp256k1.isSome()
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typedEnr.secp256k1.get == keypair.pubkey.toRawCompressed()
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typedEnr.ip.isSome()
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typedEnr.ip.get() == [byte 10, 20, 30, 40]
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typedEnr.tcp.isSome()
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typedEnr.tcp.get() == 9000
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typedEnr.udp.isSome()
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typedEnr.udp.get() == 9000
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test "ENR without address":
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let
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keypair = KeyPair.random(rng[])
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port = none(Port)
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enr = Record.init(
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100, keypair.seckey, none(IpAddress), port, port)[]
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typedEnr = get enr.toTypedRecord()
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check:
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typedEnr.secp256k1.isSome()
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typedEnr.secp256k1.get() == keypair.pubkey.toRawCompressed()
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typedEnr.ip.isNone()
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typedEnr.tcp.isNone()
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typedEnr.udp.isNone()
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typedEnr.ip6.isNone()
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typedEnr.tcp6.isNone()
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typedEnr.udp6.isNone()
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test "ENR init size too big":
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let pk = PrivateKey.fromHex(
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"5d2908f3f09ea1ff2e327c3f623159639b00af406e9009de5fd4b910fc34049d")[]
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block: # This gives ENR of 300 bytes encoded
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let r = initRecord(1, pk, {"maxvalue": repeat(byte 2, 169),})
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check r.isOk()
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block: # This gives ENR of 301 bytes encoded
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let r = initRecord(1, pk, {"maxplus1": repeat(byte 2, 170),})
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check r.isErr()
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test "ENR update":
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let
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pk = PrivateKey.fromHex(
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"5d2908f3f09ea1ff2e327c3f623159639b00af406e9009de5fd4b910fc34049d")[]
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newField = toFieldPair("test", 123'u)
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var r = Record.init(1, pk, none(IpAddress), none(Port), none(Port))[]
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block: # Insert new k:v pair, update of seqNum should occur.
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let updated = r.update(pk, [newField])
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check updated.isOk()
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check:
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r.get("test", uint).get() == 123
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r.seqNum == 2
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block: # Insert same k:v pair, no update of seqNum should occur.
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let updated = r.update(pk, [newField])
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check updated.isOk()
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check:
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r.get("test", uint).get() == 123
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r.seqNum == 2
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block: # Insert k:v pair with changed value, update of seqNum should occur.
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let updatedField = toFieldPair("test", 1234'u)
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let updated = r.update(pk, [updatedField])
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check updated.isOk()
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check:
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r.get("test", uint).get() == 1234
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r.seqNum == 3
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test "ENR update sorted":
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let pk = PrivateKey.fromHex(
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"5d2908f3f09ea1ff2e327c3f623159639b00af406e9009de5fd4b910fc34049d")[]
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var r = initRecord(123, pk, {"abc": 1234'u,
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"z": [byte 0],
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"123": "abc",
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"a12": 1'u})[]
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check $r == """(123, 123: "abc", a12: 1, abc: 1234, id: "v4", secp256k1: 0x02E51EFA66628CE09F689BC2B82F165A75A9DDECBB6A804BE15AC3FDF41F3B34E7, z: 0x00)"""
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let newField = toFieldPair("test", 123'u)
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let newField2 = toFieldPair("zzz", 123'u)
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let updated = r.update(pk, [newField, newField2])
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check updated.isOk()
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check $r == """(124, 123: "abc", a12: 1, abc: 1234, id: "v4", secp256k1: 0x02E51EFA66628CE09F689BC2B82F165A75A9DDECBB6A804BE15AC3FDF41F3B34E7, test: 123, z: 0x00, zzz: 123)"""
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test "ENR update size too big":
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let pk = PrivateKey.fromHex(
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"5d2908f3f09ea1ff2e327c3f623159639b00af406e9009de5fd4b910fc34049d")[]
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var r = initRecord(1, pk, {"maxvalue": repeat(byte 2, 169),})
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check r.isOk()
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let newField = toFieldPair("test", 123'u)
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let updated = r[].update(pk, [newField])
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check updated.isErr()
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test "ENR update invalid key":
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let pk = PrivateKey.fromHex(
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"5d2908f3f09ea1ff2e327c3f623159639b00af406e9009de5fd4b910fc34049d")[]
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var r = initRecord(1, pk, {"abc": 1'u,})
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check r.isOk()
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let
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wrongPk = PrivateKey.random(rng[])
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newField = toFieldPair("test", 123'u)
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updated = r[].update(wrongPk, [newField])
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check updated.isErr()
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test "ENR update address":
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let
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pk = PrivateKey.fromHex(
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"5d2908f3f09ea1ff2e327c3f623159639b00af406e9009de5fd4b910fc34049d")[]
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var r = Record.init(1, pk, none(IpAddress),
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some(Port(9000)), some(Port(9000)))[]
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block:
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let updated = r.update(pk, none(IpAddress),
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some(Port(9000)), some(Port(9000)))
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check updated.isOk()
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check:
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r.tryGet("ip", uint).isNone()
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r.tryGet("tcp", uint).isSome()
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r.tryGet("udp", uint).isSome()
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r.seqNum == 1
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block:
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let updated = r.update(pk, none(IpAddress),
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some(Port(9001)), some(Port(9002)))
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check updated.isOk()
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check:
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r.tryGet("ip", uint).isNone()
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r.tryGet("tcp", uint).isSome()
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r.tryGet("udp", uint).isSome()
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r.seqNum == 2
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block:
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let updated = r.update(pk, some(parseIpAddress("10.20.30.40")),
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some(Port(9000)), some(Port(9000)))
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check updated.isOk()
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let typedEnr = r.toTypedRecord().get()
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check:
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typedEnr.ip.isSome()
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typedEnr.ip.get() == [byte 10, 20, 30, 40]
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typedEnr.tcp.isSome()
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typedEnr.tcp.get() == 9000
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typedEnr.udp.isSome()
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typedEnr.udp.get() == 9000
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r.seqNum == 3
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block:
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let updated = r.update(pk, some(parseIpAddress("10.20.30.40")),
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some(Port(9001)), some(Port(9001)))
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check updated.isOk()
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let typedEnr = r.toTypedRecord().get()
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check:
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typedEnr.ip.isSome()
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typedEnr.ip.get() == [byte 10, 20, 30, 40]
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typedEnr.tcp.isSome()
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typedEnr.tcp.get() == 9001
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typedEnr.udp.isSome()
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typedEnr.udp.get() == 9001
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r.seqNum == 4
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test "ENR with RLP list value":
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type
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RlpTestList = object
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number: uint16
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data: seq[byte]
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text: string
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let rlpList =
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RlpTestList(number: 72, data: @[byte 0x0, 0x1, 0x2], text: "Hi there")
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let pk = PrivateKey.fromHex(
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"5d2908f3f09ea1ff2e327c3f623159639b00af406e9009de5fd4b910fc34049d")[]
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var r = initRecord(123, pk, {"udp": 1234'u, "ip": [byte 5, 6, 7, 8],
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"some_list": rlpList})[]
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check($r == """(123, id: "v4", ip: 5.6.7.8, secp256k1: 0x02E51EFA66628CE09F689BC2B82F165A75A9DDECBB6A804BE15AC3FDF41F3B34E7, some_list: (Raw RLP list) 0xCE4883000102884869207468657265, udp: 1234)""")
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let encoded = rlp.encode(r)
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let decoded = rlp.decode(encoded, enr.Record)
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check($decoded == $r)
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check(decoded.raw == r.raw)
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test "ENR IP addresses ":
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let pk = PrivateKey.fromHex(
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"5d2908f3f09ea1ff2e327c3f623159639b00af406e9009de5fd4b910fc34049d")[]
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block: # valid ipv4
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var r = initRecord(123, pk, {"udp": 1234'u, "ip": [byte 5, 6, 7, 8]})[]
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check($r == """(123, id: "v4", ip: 5.6.7.8, secp256k1: 0x02E51EFA66628CE09F689BC2B82F165A75A9DDECBB6A804BE15AC3FDF41F3B34E7, udp: 1234)""")
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let encoded = rlp.encode(r)
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let decoded = rlp.decode(encoded, enr.Record)
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check($decoded == $r)
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check(decoded.raw == r.raw)
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block: # invalid ipv4
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var r = initRecord(123, pk, {"udp": 1234'u, "ip": [byte 5, 6, 7]})[]
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check($r == """(123, id: "v4", ip: (Invalid) 0x050607, secp256k1: 0x02E51EFA66628CE09F689BC2B82F165A75A9DDECBB6A804BE15AC3FDF41F3B34E7, udp: 1234)""")
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let encoded = rlp.encode(r)
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let decoded = rlp.decode(encoded, enr.Record)
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check($decoded == $r)
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check(decoded.raw == r.raw)
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block: # valid ipv4 + ipv6
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var r = initRecord(123, pk, {"udp": 1234'u, "ip": [byte 5, 6, 7, 8],
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"ip6": [byte 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 4, 5, 6]})[]
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check($r == """(123, id: "v4", ip: 5.6.7.8, ip6: 102::102:304:506, secp256k1: 0x02E51EFA66628CE09F689BC2B82F165A75A9DDECBB6A804BE15AC3FDF41F3B34E7, udp: 1234)""")
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let encoded = rlp.encode(r)
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let decoded = rlp.decode(encoded, enr.Record)
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check($decoded == $r)
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check(decoded.raw == r.raw)
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block: # invalid ipv4 + ipv6
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var r = initRecord(123, pk, {"udp": 1234'u, "ip": [byte 5, 6, 7, 8, 9],
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"ip6": [byte 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 4, 5]})[]
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check($r == """(123, id: "v4", ip: (Invalid) 0x0506070809, ip6: (Invalid) 0x010200000000000000000102030405, secp256k1: 0x02E51EFA66628CE09F689BC2B82F165A75A9DDECBB6A804BE15AC3FDF41F3B34E7, udp: 1234)""")
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let encoded = rlp.encode(r)
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let decoded = rlp.decode(encoded, enr.Record)
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check($decoded == $r)
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check(decoded.raw == r.raw)
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