mirror of https://github.com/status-im/nim-eth.git
220 lines
11 KiB
Nim
220 lines
11 KiB
Nim
#
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# Ethereum P2P
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# (c) Copyright 2018
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# Status Research & Development GmbH
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#
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# See the file "LICENSE", included in this
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# distribution, for details about the copyright.
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#
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{.used.}
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import
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unittest2,
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nimcrypto/[utils, keccak, sysrand],
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../../eth/common/keys, ../../eth/p2p/[auth, rlpxcrypt]
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# EIP-8 test case
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# https://github.com/ethereum/EIPs/blob/master/EIPS/eip-8.md#rlpx-handshake
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const
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staticKeyA = fromHex("49a7b37aa6f6645917e7b807e9d1c00d4fa71f18343b0d4122a4d2df64dd6fee")
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staticKeyB = fromHex("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
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ephemeralKeyA = fromHex("869d6ecf5211f1cc60418a13b9d870b22959d0c16f02bec714c960dd2298a32d")
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ephemeralKeyB = fromHex("e238eb8e04fee6511ab04c6dd3c89ce097b11f25d584863ac2b6d5b35b1847e4")
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nonceA = fromHex("7e968bba13b6c50e2c4cd7f241cc0d64d1ac25c7f5952df231ac6a2bda8ee5d6")
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nonceB = fromHex("559aead08264d5795d3909718cdd05abd49572e84fe55590eef31a88a08fdffd")
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auth1 = fromHex(stripSpaces("""
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048ca79ad18e4b0659fab4853fe5bc58eb83992980f4c9cc147d2aa31532efd29a3d3dc6a3d89eaf
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913150cfc777ce0ce4af2758bf4810235f6e6ceccfee1acc6b22c005e9e3a49d6448610a58e98744
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ba3ac0399e82692d67c1f58849050b3024e21a52c9d3b01d871ff5f210817912773e610443a9ef14
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2e91cdba0bd77b5fdf0769b05671fc35f83d83e4d3b0b000c6b2a1b1bba89e0fc51bf4e460df3105
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c444f14be226458940d6061c296350937ffd5e3acaceeaaefd3c6f74be8e23e0f45163cc7ebd7622
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0f0128410fd05250273156d548a414444ae2f7dea4dfca2d43c057adb701a715bf59f6fb66b2d1d2
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0f2c703f851cbf5ac47396d9ca65b6260bd141ac4d53e2de585a73d1750780db4c9ee4cd4d225173
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a4592ee77e2bd94d0be3691f3b406f9bba9b591fc63facc016bfa8"""))
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auth2 = fromHex(stripSpaces("""
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01b304ab7578555167be8154d5cc456f567d5ba302662433674222360f08d5f1534499d3678b513b
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0fca474f3a514b18e75683032eb63fccb16c156dc6eb2c0b1593f0d84ac74f6e475f1b8d56116b84
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9634a8c458705bf83a626ea0384d4d7341aae591fae42ce6bd5c850bfe0b999a694a49bbbaf3ef6c
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da61110601d3b4c02ab6c30437257a6e0117792631a4b47c1d52fc0f8f89caadeb7d02770bf999cc
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147d2df3b62e1ffb2c9d8c125a3984865356266bca11ce7d3a688663a51d82defaa8aad69da39ab6
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d5470e81ec5f2a7a47fb865ff7cca21516f9299a07b1bc63ba56c7a1a892112841ca44b6e0034dee
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70c9adabc15d76a54f443593fafdc3b27af8059703f88928e199cb122362a4b35f62386da7caad09
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c001edaeb5f8a06d2b26fb6cb93c52a9fca51853b68193916982358fe1e5369e249875bb8d0d0ec3
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6f917bc5e1eafd5896d46bd61ff23f1a863a8a8dcd54c7b109b771c8e61ec9c8908c733c0263440e
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2aa067241aaa433f0bb053c7b31a838504b148f570c0ad62837129e547678c5190341e4f1693956c
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3bf7678318e2d5b5340c9e488eefea198576344afbdf66db5f51204a6961a63ce072c8926c"""))
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auth3 = fromHex(stripSpaces("""
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01b8044c6c312173685d1edd268aa95e1d495474c6959bcdd10067ba4c9013df9e40ff45f5bfd6f7
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2471f93a91b493f8e00abc4b80f682973de715d77ba3a005a242eb859f9a211d93a347fa64b597bf
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280a6b88e26299cf263b01b8dfdb712278464fd1c25840b995e84d367d743f66c0e54a586725b7bb
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f12acca27170ae3283c1073adda4b6d79f27656993aefccf16e0d0409fe07db2dc398a1b7e8ee93b
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cd181485fd332f381d6a050fba4c7641a5112ac1b0b61168d20f01b479e19adf7fdbfa0905f63352
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bfc7e23cf3357657455119d879c78d3cf8c8c06375f3f7d4861aa02a122467e069acaf513025ff19
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6641f6d2810ce493f51bee9c966b15c5043505350392b57645385a18c78f14669cc4d960446c1757
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1b7c5d725021babbcd786957f3d17089c084907bda22c2b2675b4378b114c601d858802a55345a15
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116bc61da4193996187ed70d16730e9ae6b3bb8787ebcaea1871d850997ddc08b4f4ea668fbf3740
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7ac044b55be0908ecb94d4ed172ece66fd31bfdadf2b97a8bc690163ee11f5b575a4b44e36e2bfb2
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f0fce91676fd64c7773bac6a003f481fddd0bae0a1f31aa27504e2a533af4cef3b623f4791b2cca6
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d490"""))
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ack1 = fromHex(stripSpaces("""
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049f8abcfa9c0dc65b982e98af921bc0ba6e4243169348a236abe9df5f93aa69d99cadddaa387662
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b0ff2c08e9006d5a11a278b1b3331e5aaabf0a32f01281b6f4ede0e09a2d5f585b26513cb794d963
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5a57563921c04a9090b4f14ee42be1a5461049af4ea7a7f49bf4c97a352d39c8d02ee4acc416388c
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1c66cec761d2bc1c72da6ba143477f049c9d2dde846c252c111b904f630ac98e51609b3b1f58168d
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dca6505b7196532e5f85b259a20c45e1979491683fee108e9660edbf38f3add489ae73e3dda2c71b
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d1497113d5c755e942d1"""))
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ack2 = fromHex(stripSpaces("""
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01ea0451958701280a56482929d3b0757da8f7fbe5286784beead59d95089c217c9b917788989470
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b0e330cc6e4fb383c0340ed85fab836ec9fb8a49672712aeabbdfd1e837c1ff4cace34311cd7f4de
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05d59279e3524ab26ef753a0095637ac88f2b499b9914b5f64e143eae548a1066e14cd2f4bd7f814
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c4652f11b254f8a2d0191e2f5546fae6055694aed14d906df79ad3b407d94692694e259191cde171
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ad542fc588fa2b7333313d82a9f887332f1dfc36cea03f831cb9a23fea05b33deb999e85489e645f
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6aab1872475d488d7bd6c7c120caf28dbfc5d6833888155ed69d34dbdc39c1f299be1057810f34fb
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e754d021bfca14dc989753d61c413d261934e1a9c67ee060a25eefb54e81a4d14baff922180c395d
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3f998d70f46f6b58306f969627ae364497e73fc27f6d17ae45a413d322cb8814276be6ddd13b885b
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201b943213656cde498fa0e9ddc8e0b8f8a53824fbd82254f3e2c17e8eaea009c38b4aa0a3f306e8
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797db43c25d68e86f262e564086f59a2fc60511c42abfb3057c247a8a8fe4fb3ccbadde17514b7ac
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8000cdb6a912778426260c47f38919a91f25f4b5ffb455d6aaaf150f7e5529c100ce62d6d92826a7
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1778d809bdf60232ae21ce8a437eca8223f45ac37f6487452ce626f549b3b5fdee26afd2072e4bc7
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5833c2464c805246155289f4"""))
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ack3 = fromHex(stripSpaces("""
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01f004076e58aae772bb101ab1a8e64e01ee96e64857ce82b1113817c6cdd52c09d26f7b90981cd7
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ae835aeac72e1573b8a0225dd56d157a010846d888dac7464baf53f2ad4e3d584531fa203658fab0
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3a06c9fd5e35737e417bc28c1cbf5e5dfc666de7090f69c3b29754725f84f75382891c561040ea1d
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dc0d8f381ed1b9d0d4ad2a0ec021421d847820d6fa0ba66eaf58175f1b235e851c7e2124069fbc20
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2888ddb3ac4d56bcbd1b9b7eab59e78f2e2d400905050f4a92dec1c4bdf797b3fc9b2f8e84a482f3
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d800386186712dae00d5c386ec9387a5e9c9a1aca5a573ca91082c7d68421f388e79127a5177d4f8
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590237364fd348c9611fa39f78dcdceee3f390f07991b7b47e1daa3ebcb6ccc9607811cb17ce51f1
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c8c2c5098dbdd28fca547b3f58c01a424ac05f869f49c6a34672ea2cbbc558428aa1fe48bbfd6115
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8b1b735a65d99f21e70dbc020bfdface9f724a0d1fb5895db971cc81aa7608baa0920abb0a565c9c
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436e2fd13323428296c86385f2384e408a31e104670df0791d93e743a3a5194ee6b076fb6323ca59
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3011b7348c16cf58f66b9633906ba54a2ee803187344b394f75dd2e663a57b956cb830dd7a908d4f
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39a2336a61ef9fda549180d4ccde21514d117b6c6fd07a9102b5efe710a32af4eeacae2cb3b1dec0
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35b9593b48b9d3ca4c13d245d5f04169b0b1"""))
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aesSecret2 = fromHex("80e8632c05fed6fc2a13b0f8d31a3cf645366239170ea067065aba8e28bac487")
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macSecret2 = fromHex("2ea74ec5dae199227dff1af715362700e989d889d7a493cb0639691efb8e5f98")
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let rng = newRng()
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suite "Ethereum RLPx encryption/decryption test suite":
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proc newTestHandshake(flags: set[HandshakeFlag]): Handshake =
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if Initiator in flags:
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let pk = PrivateKey.fromRaw(staticKeyA)[]
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result = Handshake.init(rng[], pk.toKeyPair(), flags)
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result.ephemeral = PrivateKey.fromRaw(ephemeralKeyA)[].toKeyPair()
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result.initiatorNonce[0..^1] = nonceA
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elif Responder in flags:
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let pk = PrivateKey.fromRaw(staticKeyB)[]
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result = Handshake.init(rng[], pk.toKeyPair(), flags)
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result.ephemeral = PrivateKey.fromRaw(ephemeralKeyB)[].toKeyPair()
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result.responderNonce[0..^1] = nonceB
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test "Fail on pre-EIP8 messages":
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var initiator = newTestHandshake({Initiator})
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var responder = newTestHandshake({Responder})
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check: responder.decodeAuthMessage(auth1).isErr()
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check: initiator.decodeAckMessage(ack1).isErr()
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test "Correct shared EIP-8 secret":
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var initiator = newTestHandshake({Initiator})
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var responder = newTestHandshake({Responder})
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check: responder.decodeAuthMessage(auth2).isOk()
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check: initiator.decodeAckMessage(ack2).isOk()
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var csecResponder = responder.getSecrets(auth2, ack2)
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check:
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csecResponder.aesKey == aesSecret2
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csecResponder.macKey == macSecret2
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var tmpMac = csecResponder.ingressMac
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tmpMac.update("foo".toOpenArrayByte(0, 2))
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check:
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tmpMac.finish().data == fromHex("0c7ec6340062cc46f5e9f1e3cf86f8c8c403c5a0964f5df0ebd34a75ddc86db5")
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test "Can parse auth/ack with extra bytes":
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var initiator = newTestHandshake({Initiator})
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var responder = newTestHandshake({Responder})
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check: responder.decodeAuthMessage(auth3).isOk()
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check: initiator.decodeAckMessage(ack3).isOk()
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test "Continuous stream of different lengths (1000 times)":
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var initiator = newTestHandshake({Initiator})
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var responder = newTestHandshake({Responder})
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var m0 = newSeq[byte](AuthMessageMaxEIP8)
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let k0 = initiator.authMessage(rng[], responder.host.pubkey,
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m0).expect("correct buf size")
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m0.setLen(k0)
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check responder.decodeAuthMessage(m0).isOk
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var m1 = newSeq[byte](AckMessageMaxEIP8)
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let k1 = responder.ackMessage(rng[], m1).expect("correct buf size")
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m1.setLen(k1)
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check initiator.decodeAckMessage(m1).isOk
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var csecInitiator = initiator.getSecrets(m0, m1)
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var csecResponder = responder.getSecrets(m0, m1)
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var stateInitiator: SecretState
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var stateResponder: SecretState
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var iheader, rheader: array[16, byte]
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initSecretState(csecInitiator, stateInitiator)
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initSecretState(csecResponder, stateResponder)
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burnMem(iheader)
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burnMem(rheader)
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for i in 1..1000:
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# initiator -> responder
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block:
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var ibody = newSeq[byte](i)
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var encrypted = newSeq[byte](encryptedLength(len(ibody)))
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iheader[0] = byte((len(ibody) shr 16) and 0xFF)
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iheader[1] = byte((len(ibody) shr 8) and 0xFF)
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iheader[2] = byte(len(ibody) and 0xFF)
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check:
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randomBytes(ibody) == len(ibody)
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stateInitiator.encrypt(iheader, ibody,
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encrypted).isOk()
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stateResponder.decryptHeader(toOpenArray(encrypted, 0, 31),
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rheader).isOk()
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var length = getBodySize(rheader)
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check length == len(ibody)
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var rbody = newSeq[byte](decryptedLength(length))
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check:
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stateResponder.decryptBody(
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toOpenArray(encrypted, 32, len(encrypted) - 1),
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length, rbody).isOk()
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rbody.setLen(length)
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check:
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iheader == rheader
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ibody == rbody
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burnMem(iheader)
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burnMem(rheader)
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# responder -> initiator
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block:
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var ibody = newSeq[byte](i * 3)
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var encrypted = newSeq[byte](encryptedLength(len(ibody)))
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iheader[0] = byte((len(ibody) shr 16) and 0xFF)
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iheader[1] = byte((len(ibody) shr 8) and 0xFF)
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iheader[2] = byte(len(ibody) and 0xFF)
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check:
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randomBytes(ibody) == len(ibody)
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stateResponder.encrypt(iheader, ibody,
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encrypted).isOk()
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stateInitiator.decryptHeader(toOpenArray(encrypted, 0, 31),
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rheader).isOk()
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var length = getBodySize(rheader)
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check length == len(ibody)
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var rbody = newSeq[byte](decryptedLength(length))
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check:
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stateInitiator.decryptBody(
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toOpenArray(encrypted, 32, len(encrypted) - 1),
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length, rbody).isOk()
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rbody.setLen(length)
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check:
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iheader == rheader
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ibody == rbody
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burnMem(iheader)
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burnMem(rheader)
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