-
Notifications
You must be signed in to change notification settings - Fork 11
/
keyring.clj
172 lines (117 loc) · 3.18 KB
/
keyring.clj
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
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
(ns clj-pgp.keyring
"This namespace handles interactions with PGP keyrings.
Literal keyring files are directly supported, and key servers and other
stores can extend the `KeyRing` protocol for further extension."
(:require
[byte-streams :as bytes]
[clj-pgp.core :as pgp])
(:import
(org.bouncycastle.openpgp
PGPPublicKeyRing
PGPPublicKeyRingCollection
PGPSecretKeyRing
PGPSecretKeyRingCollection
PGPUtil)
(org.bouncycastle.openpgp.operator.bc
BcKeyFingerprintCalculator)))
(defprotocol KeyRing
"Protocol for obtaining PGP keys."
(list-public-keys
[this]
"Enumerates the available public keys.")
(list-secret-keys
[this]
"Enumerates the available secret keys.")
(get-public-key
[this id]
"Loads a public key by id.")
(get-secret-key
[this id]
"Loads a secret key by id."))
;; ## Public Key Rings
(defn public-keyring-coll
"Wraps the collection of public keyrings in a `PGPPublicKeyRingCollection`."
([]
(public-keyring-coll nil))
([keyrings]
(PGPPublicKeyRingCollection. keyrings)))
(defn load-public-keyring
"Loads a public keyring collection from a data source."
[source]
(with-open [stream (PGPUtil/getDecoderStream
(bytes/to-input-stream source))]
(PGPPublicKeyRingCollection. stream (BcKeyFingerprintCalculator.))))
(extend-type PGPPublicKeyRing
KeyRing
(list-public-keys
[this]
(iterator-seq (.getPublicKeys this)))
(get-public-key
[this id]
(.getPublicKey this (pgp/key-id id)))
pgp/Encodable
(encode
[this]
(.getEncoded this)))
(extend-type PGPPublicKeyRingCollection
KeyRing
(list-public-keys
[this]
(mapcat list-public-keys this))
(get-public-key
[this id]
(.getPublicKey this (pgp/key-id id)))
pgp/Encodable
(encode
[this]
(.getEncoded this)))
;; ## Secret Key Rings
(defn secret-keyring-coll
"Wraps the collection of public keyrings in a `PGPPublicKeyRingCollection`."
([]
(secret-keyring-coll nil))
([keyrings]
(PGPPublicKeyRingCollection. keyrings)))
(defn load-secret-keyring
"Loads a secret keyring collection from a data source."
[source]
(with-open [stream (PGPUtil/getDecoderStream
(bytes/to-input-stream source))]
(PGPSecretKeyRingCollection. stream (BcKeyFingerprintCalculator.))))
(extend-type PGPSecretKeyRing
KeyRing
(list-public-keys
[this]
(iterator-seq (.getPublicKeys this)))
(list-secret-keys
[this]
(iterator-seq (.getSecretKeys this)))
(get-public-key
[this id]
(.getPublicKey this (pgp/key-id id)))
(get-secret-key
[this id]
(.getSecretKey this (pgp/key-id id)))
pgp/Encodable
(encode
[this]
(.getEncoded this)))
(extend-type PGPSecretKeyRingCollection
KeyRing
(list-public-keys
[this]
(mapcat list-public-keys this))
(list-secret-keys
[this]
(mapcat list-secret-keys this))
(get-public-key
[this id]
(let [id (pgp/key-id id)]
(-> this (.getSecretKeyRing id) (.getPublicKey id))))
(get-secret-key
[this id]
(.getSecretKey this (pgp/key-id id)))
pgp/Encodable
(encode
[this]
(.getEncoded this)))