# beacon_chain # Copyright (c) 2018-2022 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 std/[json, typetraits], unittest2, stew/byteutils, blscurve, eth/keys, json_serialization, libp2p/crypto/crypto as lcrypto, ../beacon_chain/spec/[crypto, keystore], ./testutil from strutils import replace func isEqual(a, b: ValidatorPrivKey): bool = # `==` on secret keys is not allowed let pa = cast[ptr UncheckedArray[byte]](a.unsafeAddr) let pb = cast[ptr UncheckedArray[byte]](b.unsafeAddr) result = true for i in 0 ..< sizeof(a): result = result and pa[i] == pb[i] const scryptVector = """{ "crypto": { "kdf": { "function": "scrypt", "params": { "dklen": 32, "n": 262144, "p": 1, "r": 8, "salt": "d4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3" }, "message": "" }, "checksum": { "function": "sha256", "params": {}, "message": "d2217fe5f3e9a1e34581ef8a78f7c9928e436d36dacc5e846690a5581e8ea484" }, "cipher": { "function": "aes-128-ctr", "params": { "iv": "264daa3f303d7259501c93d997d84fe6" }, "message": "06ae90d55fe0a6e9c5c3bc5b170827b2e5cce3929ed3f116c2811e6366dfe20f" } }, "description": "This is a test keystore that uses scrypt to secure the secret.", "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": "8a9f5d9912ed7e75ea794bc5a89bca5f193721d30868ade6f73043c6ea6febf1" }, "cipher": { "function": "aes-128-ctr", "params": { "iv": "264daa3f303d7259501c93d997d84fe6" }, "message": "cee03fde2af33149775b7223e7845e4fb2c8ae1792e5f99fe9ecf474cc8c16ad" } }, "description": "This is a test keystore that uses PBKDF2 to secure the secret.", "pubkey": "9612d7a727c9d0a22e185a1c768478dfe919cada9266988cb32359c11f2b7b27f4ae4040902382ae2910c15e2b420d07", "path": "m/12381/60/0/0", "uuid": "64625def-3331-4eea-ab6f-782f3ed16a83", "version": 4 }""" pbkdf2NetVector = """{ "crypto":{ "kdf":{ "function":"pbkdf2", "params":{ "dklen":32, "c":262144, "prf":"hmac-sha256", "salt":"d4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3" }, "message":"" }, "checksum":{ "function":"sha256", "params":{ }, "message":"3aaebceb5e81cce464d62287414befaa03522eb8f56cad4296c0dc9301e5f091" }, "cipher":{ "function":"aes-128-ctr", "params":{ "iv":"264daa3f303d7259501c93d997d84fe6" }, "message":"c6e22dfed4aec458af6e46efff72937972a9360a8b4dc32c8c266de73a90b421d8892db3" } }, "description":"PBKDF2 Network private key storage", "pubkey":"08021221031873e6f4e1bf837b93493d570653cb219743d4fab0ff468d4e005e1679730b0b", "uuid":"7a053160-1cdf-4faf-a2bb-331e1bc2eb5f", "version":1 }""" scryptNetVector = """{ "crypto":{ "kdf":{ "function":"scrypt", "params":{ "dklen":32, "n":262144, "p":1, "r":8, "salt":"d4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3" }, "message":"" }, "checksum":{ "function":"sha256", "params":{ }, "message":"9a7d03a3f2107a11b6e34a081fb13d551012ff081efb81fc94ec114381fa707f" }, "cipher":{ "function":"aes-128-ctr", "params":{ "iv":"264daa3f303d7259501c93d997d84fe6" }, "message":"0eac82f5a1bd53f81df688970ffeea8425ad7b8f877bcba5a74b87f090c340836cd52095" } }, "description":"SCRYPT Network private key storage", "pubkey":"08021221031873e6f4e1bf837b93493d570653cb219743d4fab0ff468d4e005e1679730b0b", "uuid":"83d77fa3-86cb-466a-af11-eeb338b0e258", "version":1 }""" password = string.fromBytes hexToSeqByte("7465737470617373776f7264f09f9491") secretBytes = hexToSeqByte "000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f" secretNetBytes = hexToSeqByte "08021220fe442379443d6e2d7d75d3a58f96fbb35f0a9c7217796825fc9040e3b89c5736" salt = hexToSeqByte "d4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3" iv = hexToSeqByte "264daa3f303d7259501c93d997d84fe6" let rng = keys.newRng() suite "KeyStorage testing suite": setup: let secret = ValidatorPrivKey.fromRaw(secretBytes).get let nsecret = init(lcrypto.PrivateKey, secretNetBytes).get test "[PBKDF2] Keystore decryption": let keystore = Json.decode(pbkdf2Vector, Keystore) decrypt = decryptKeystore(keystore, KeystorePass.init password) check decrypt.isOk check secret.isEqual(decrypt.get()) test "[SCRYPT] Keystore decryption": let keystore = Json.decode(scryptVector, Keystore) decrypt = decryptKeystore(keystore, KeystorePass.init password) check decrypt.isOk check secret.isEqual(decrypt.get()) test "[PBKDF2] Network Keystore decryption": let keystore = Json.decode(pbkdf2NetVector, NetKeystore) decrypt = decryptNetKeystore(keystore, KeystorePass.init password) check decrypt.isOk check nsecret == decrypt.get() test "[SCRYPT] Network Keystore decryption": let keystore = Json.decode(scryptNetVector, NetKeystore) decrypt = decryptNetKeystore(keystore, KeystorePass.init password) check decrypt.isOk check nsecret == decrypt.get() test "[PBKDF2] Keystore encryption": let keystore = createKeystore(kdfPbkdf2, rng[], secret, KeystorePass.init password, salt=salt, iv=iv, description = "This is a test keystore that uses PBKDF2 to secure the secret.", path = validateKeyPath("m/12381/60/0/0").expect("Valid Keypath")) var encryptJson = parseJson Json.encode(keystore) pbkdf2Json = parseJson(pbkdf2Vector) encryptJson{"uuid"} = %"" pbkdf2Json{"uuid"} = %"" check encryptJson == pbkdf2Json test "[PBKDF2] Network Keystore encryption": let nkeystore = createNetKeystore(kdfPbkdf2, rng[], nsecret, KeystorePass.init password, salt = salt, iv = iv, description = "PBKDF2 Network private key storage") var encryptJson = parseJson Json.encode(nkeystore) pbkdf2Json = parseJson(pbkdf2NetVector) encryptJson{"uuid"} = %"" pbkdf2Json{"uuid"} = %"" check encryptJson == pbkdf2Json test "[SCRYPT] Keystore encryption": let keystore = createKeystore(kdfScrypt, rng[], secret, KeystorePass.init password, salt=salt, iv=iv, description = "This is a test keystore that uses scrypt to secure the secret.", path = validateKeyPath("m/12381/60/3141592653/589793238").expect("Valid keypath")) var encryptJson = parseJson Json.encode(keystore) scryptJson = parseJson(scryptVector) encryptJson{"uuid"} = %"" scryptJson{"uuid"} = %"" check encryptJson == scryptJson test "[SCRYPT] Network Keystore encryption": let nkeystore = createNetKeystore(kdfScrypt, rng[], nsecret, KeystorePass.init password, salt = salt, iv = iv, description = "SCRYPT Network private key storage") var encryptJson = parseJson Json.encode(nkeystore) pbkdf2Json = parseJson(scryptNetVector) encryptJson{"uuid"} = %"" pbkdf2Json{"uuid"} = %"" check encryptJson == pbkdf2Json test "Pbkdf2 errors": expect Defect: echo createKeystore(kdfPbkdf2, rng[], secret, salt = [byte 1]) expect Defect: echo createKeystore(kdfPbkdf2, rng[], secret, iv = [byte 1]) check decryptKeystore(JsonString pbkdf2Vector, KeystorePass.init "wrong pass").isErr check decryptKeystore(JsonString pbkdf2Vector, KeystorePass.init "").isErr check decryptKeystore(JsonString "{\"a\": 0}", KeystorePass.init "").isErr check decryptKeystore(JsonString "", KeystorePass.init "").isErr check decryptKeystore(JsonString "{}", KeystorePass.init "").isErr template checkVariant(remove): untyped = check decryptKeystore(JsonString pbkdf2Vector.replace(remove, "1234"), KeystorePass.init password).isErr checkVariant "f876" # salt checkVariant "75ea" # checksum checkVariant "b722" # cipher let badKdf = parseJson(pbkdf2Vector) badKdf{"crypto", "kdf", "function"} = %"invalid" check decryptKeystore(JsonString $badKdf, KeystorePass.init password).isErr suite "eth2.0-deposits-cli compatibility": test "restoring mnemonic without password": let mnemonic = Mnemonic "camera dad smile sail injury warfare grid kiwi report minute fold slot before stem firm wet vague shove version medal one alley vibrant mushroom" let seed = getSeed(mnemonic, KeystorePass.init "") check byteutils.toHex(distinctBase seed) == "60043d6e1efe0eea2ef1c8e7d4bb2d79cb27d3403e992b6058998c27c373cfb6fe047b11405360bb224803726fd6b0ee9e3335ae7d9032e6cb49baf08697cf2a" let masterKey = deriveMasterKey(seed) check masterKey.toHex == "54aea900840c22ee821ca4f67ba57392d7c3e3d4fc54a6343940c12404226eb7" let v1SK = deriveChildKey(masterKey, makeKeyPath(0, signingKeyKind)) v1WK = deriveChildKey(masterKey, makeKeyPath(0, withdrawalKeyKind)) v2SK = deriveChildKey(masterKey, makeKeyPath(1, signingKeyKind)) v2WK = deriveChildKey(masterKey, makeKeyPath(1, withdrawalKeyKind)) v3SK = deriveChildKey(masterKey, makeKeyPath(2, signingKeyKind)) v3WK = deriveChildKey(masterKey, makeKeyPath(2, withdrawalKeyKind)) check: v1SK.toHex == "261610f7cb44fd17da74b1d0018db0bf311cfb0d30fd6bc7879d3db022a1ac7d" v1WK.toHex == "0924b5928633a6712a392a8172bd0b3ce6b591491ed4b448d51b460d293258e1" v2SK.toHex == "3ee523f969f9e0eed10ec62a4b816d94e28947fc1c55ba791555b83baef23b43" v2WK.toHex == "4925c51f41cd275c70ec878a35a6640e69d1d9360f3dcf6400692a670bda27c2" v3SK.toHex == "05935491479f8ad8887c4bf64e69fddf9c2d42848bb8a98170a5fe41e94c4122" v3WK.toHex == "56b158b3b170e9c339b94b895afc28964a0b6d7a0809a39b558ca8b6688487cd" test "restoring mnemonic with password": let mnemonic = Mnemonic "swear umbrella lesson couch void gentle rocket valley distance match floor rocket flag solve muscle common modify target city youth pottery predict flip ghost" let seed = getSeed(mnemonic, KeystorePass.init "abracadabra!@#$%^7890") check byteutils.toHex(distinctBase seed) == "f129c3ac003a07e54974d8dbeb08d20c2343fc516e0e3704570c500a4b6ed98bad2e6fec6a3b9a88076c17feaa0d01163855578cb08bae53860d0ae2558cf03e" let masterKey = deriveMasterKey(seed) v1SK = deriveChildKey(masterKey, makeKeyPath(0, signingKeyKind)) v1WK = deriveChildKey(masterKey, makeKeyPath(0, withdrawalKeyKind)) v2SK = deriveChildKey(masterKey, makeKeyPath(1, signingKeyKind)) v2WK = deriveChildKey(masterKey, makeKeyPath(1, withdrawalKeyKind)) v3SK = deriveChildKey(masterKey, makeKeyPath(2, signingKeyKind)) v3WK = deriveChildKey(masterKey, makeKeyPath(2, withdrawalKeyKind)) check: v1SK.toHex == "16059302897bc6ecdb9cdac9bb27f34cc996e04b75143c73742aa5975bfaeae7" v1WK.toHex == "1c28b8e41e5cb2f983780eabb77c927e804d1f7aaffcaaf5593538885a658e8a" v2SK.toHex == "49a5fa9536ebb96253d420a4a9e9f054dc872d2a49884d46995b39b8147fd5e3" v2WK.toHex == "70068f12a854370d18284884df62d3911af2f85d0be29cb071ec78c6ec564695" v3SK.toHex == "1445cec3861d7cbf80e409d79aeee131622dcb0c815ff97ceab2515e14c41a1a" v3WK.toHex == "1ccd5dce4c842bd3f65bbd59a382662e689fcf01ddc39aaaf2dcc7d073f11a93"