blob: 44c38a2eb10a942cc4c21d45b7922c02d211da5a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
{-# LANGUAGE OverloadedStrings, GeneralizedNewtypeDeriving, MultiParamTypeClasses, FlexibleInstances #-}
{- Copyright 2016 Joey Hess <id@joeyh.name>
-
- Licensed under the GNU AGPL version 3 or higher.
-}
module Types where
import Types.Cost
import Entropy
import qualified Data.ByteString as B
import Data.String
-- | keysafe stores secret keys.
newtype SecretKey = SecretKey B.ByteString
-- | The secret key, encrypted with a password.
data EncryptedSecretKey = EncryptedSecretKey B.ByteString (CostCalc BruteForceOp UnknownPassword)
instance Bruteforceable EncryptedSecretKey UnknownPassword where
getBruteCostCalc (EncryptedSecretKey _ cc) = cc
-- | Objects stored on a keysafe server are (probably) a shard of an
-- encrypted secret key.
newtype StorableObject = StorableObject { fromStorableObject :: B.ByteString }
deriving (Show)
-- | An identifier for a StorableObject
newtype StorableObjectIdent = StorableObjectIdent B.ByteString
deriving (Show)
-- | A password used to encrypt a key stored in keysafe.
newtype Password = Password B.ByteString
deriving (IsString)
-- | Naive calculation of the entropy of a password.
-- Does not take common passwords and password generation patterns into
-- account, so this is an overestimation of how hard a password
-- is to crack.
passwordEntropy :: Password -> Entropy UnknownPassword
passwordEntropy (Password p) = Entropy $ floor $ totalEntropy p
-- | A name associated with a key stored in keysafe.
newtype Name = Name B.ByteString
deriving (Show)
-- | Very naive calculation of the entropy of a name.
-- Assumes that the attacker is not targeting a particular list of names.
nameEntropy :: Name -> Entropy UnknownName
nameEntropy (Name n) = Entropy $ floor $ totalEntropy n
-- | The type of the key that is stored in keysafe.
newtype KeyType = KeyType B.ByteString
deriving (Show)
gpgKey :: KeyType
gpgKey = KeyType "gpg"
-- | The keyid is any value that is unique to a private key, and can be
-- looked up somehow without knowing the private key.
--
-- A gpg keyid is the obvious example.
data KeyId = KeyId KeyType B.ByteString
deriving (Show)
data Benchmark t = Benchmark { expectedBenchmark :: t, actualBenchmark :: t }
deriving (Show)
|
