nimbus-eth2/tests/test_keystore.nim

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# beacon_chain
# Copyright (c) 2018 Status Research & Development GmbH
# Licensed and distributed under either of
# * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
# * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
# at your option. This file may not be copied, modified, or distributed except according to those terms.
{.used.}
import
unittest, ./testutil, json,
stew/byteutils, blscurve, eth/keys,
../beacon_chain/spec/[crypto, keystore]
from strutils import replace
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template `==`*(a, b: ValidatorPrivKey): bool =
blscurve.SecretKey(a) == blscurve.SecretKey(b)
const
scryptVector = """{
"crypto": {
"kdf": {
"function": "scrypt",
"params": {
"dklen": 32,
"n": 262144,
"p": 1,
"r": 8,
"salt": "d4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3"
},
"message": ""
},
"checksum": {
"function": "sha256",
"params": {},
"message": "149aafa27b041f3523c53d7acba1905fa6b1c90f9fef137568101f44b531a3cb"
},
"cipher": {
"function": "aes-128-ctr",
"params": {
"iv": "264daa3f303d7259501c93d997d84fe6"
},
"message": "54ecc8863c0550351eee5720f3be6a5d4a016025aa91cd6436cfec938d6a8d30"
}
},
"pubkey": "9612d7a727c9d0a22e185a1c768478dfe919cada9266988cb32359c11f2b7b27f4ae4040902382ae2910c15e2b420d07",
"path": "m/12381/60/3141592653/589793238",
"uuid": "1d85ae20-35c5-4611-98e8-aa14a633906f",
"version": 4
}""" #"
pbkdf2Vector = """{
"crypto": {
"kdf": {
"function": "pbkdf2",
"params": {
"dklen": 32,
"c": 262144,
"prf": "hmac-sha256",
"salt": "d4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3"
},
"message": ""
},
"checksum": {
"function": "sha256",
"params": {},
"message": "18b148af8e52920318084560fd766f9d09587b4915258dec0676cba5b0da09d8"
},
"cipher": {
"function": "aes-128-ctr",
"params": {
"iv": "264daa3f303d7259501c93d997d84fe6"
},
"message": "a9249e0ca7315836356e4c7440361ff22b9fe71e2e2ed34fc1eb03976924ed48"
}
},
"pubkey": "9612d7a727c9d0a22e185a1c768478dfe919cada9266988cb32359c11f2b7b27f4ae4040902382ae2910c15e2b420d07",
"path": "m/12381/60/0/0",
"uuid": "64625def-3331-4eea-ab6f-782f3ed16a83",
"version": 4
}""" #"
password = "testpassword"
secretBytes = hexToSeqByte("000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f")
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salt = hexToSeqByte("d4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3")
iv = hexToSeqByte("264daa3f303d7259501c93d997d84fe6")
let
rng = newRng()
suiteReport "Keystore":
setup:
let secret = ValidatorPrivKey.fromRaw(secretBytes).get
timedTest "Pbkdf2 decryption":
let decrypt = decryptKeystore(KeyStoreContent pbkdf2Vector,
KeyStorePass password)
check decrypt.isOk
check secret == decrypt.get()
timedTest "Pbkdf2 encryption":
let encrypt = encryptKeystore(KdfPbkdf2, rng[], secret,
KeyStorePass password,
salt=salt, iv=iv,
path = validateKeyPath "m/12381/60/0/0")
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var
encryptJson = parseJson(encrypt.string)
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pbkdf2Json = parseJson(pbkdf2Vector)
encryptJson{"uuid"} = %""
pbkdf2Json{"uuid"} = %""
check encryptJson == pbkdf2Json
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timedTest "Pbkdf2 errors":
expect Defect:
echo encryptKeystore(KdfPbkdf2, rng[], secret, salt = [byte 1]).string
expect Defect:
echo encryptKeystore(KdfPbkdf2, rng[], secret, iv = [byte 1]).string
check decryptKeystore(KeyStoreContent pbkdf2Vector,
KeyStorePass "wrong pass").isErr
check decryptKeystore(KeyStoreContent pbkdf2Vector,
KeyStorePass "").isErr
check decryptKeystore(KeyStoreContent "{\"a\": 0}",
KeyStorePass "").isErr
check decryptKeystore(KeyStoreContent "",
KeyStorePass "").isErr
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template checkVariant(remove): untyped =
check decryptKeystore(KeyStoreContent pbkdf2Vector.replace(remove, ""),
KeyStorePass password).isErr
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checkVariant "d4e5" # salt
checkVariant "18b1" # checksum
checkVariant "264d" # iv
checkVariant "a924" # cipher
var badKdf = parseJson(pbkdf2Vector)
badKdf{"crypto", "kdf", "function"} = %"invalid"
check decryptKeystore(KeyStoreContent $badKdf,
KeyStorePass password).iserr