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
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
|
(ns puppetlabs.trapperkeeper.authorization.acl-test
(:require [clojure.test :refer :all]
[puppetlabs.trapperkeeper.authorization.acl :as acl]
[clojure.string :as str]
[slingshot.test :refer :all]
[schema.test :as schema-test]))
(use-fixtures :once schema-test/validate-schemas)
(deftest test-compare-entry
(testing "deny before allow"
(let [allow-host (acl/new-domain :allow {:certname "www.google.com"})
deny-host (acl/new-domain :deny {:certname "www.google.com"})]
(is (= -1 (acl/ace-compare deny-host allow-host)))
(is (= 1 (acl/ace-compare allow-host deny-host)))))
(testing "existing allow before new allow"
(let [allow-host-1 (acl/new-domain :allow {:certname "www.first.com"})
allow-host-2 (acl/new-domain :allow {:certname "www.second.com"})]
(is (= 1 (acl/ace-compare allow-host-1 allow-host-2)))
(is (= 1 (acl/ace-compare allow-host-2 allow-host-1)))))
(testing "existing deny before new deny"
(let [deny-host-1 (acl/new-domain :deny {:certname "www.first.com"})
deny-host-2 (acl/new-domain :deny {:certname "www.second.com"})]
(is (= 1 (acl/ace-compare deny-host-1 deny-host-2)))
(is (= 1 (acl/ace-compare deny-host-2 deny-host-1))))))
(def valid-names
["spirit.mars.nasa.gov"
"ratchet.2ndsiteinc.com"
"a.c.ru"
])
(deftest test-valid-names-ace
(doseq [name valid-names]
(let [acl (acl/new-domain :allow {:certname name})]
(testing (str name " match input name")
(is (acl/match? acl {:certname name :extensions {}}))))))
(def valid-names-wildcard
[ "abc.12seps.edu.phisher.biz" "www.google.com" "slashdot.org"])
(deftest test-valid-names-ace-wildcard
(doseq [name valid-names-wildcard]
(let [name-split (str/split name #"\.")]
(doseq [i (range 1 (count name-split))]
(let [host (str/join "." (concat ["*"] (reverse (take i (reverse name-split)))))
acl (acl/new-domain :allow {:certname host})]
(testing (str host " match input name")
(is (acl/match? acl {:certname name :extensions {}})))
(testing (str host " doesn't match www.testsite.gov")
(is (not (acl/match? acl {:certname "www.testsite.gov" :extensions {}}))))
(testing (str host " doesn't match hosts that differ in the first non-wildcard segment")
(let [other-split (str/split name #"\.")
pos (- (count other-split) i)
other (str/join "." (assoc other-split pos (str "test" (nth other-split pos))))]
(is (not (acl/match? acl {:certname other :extensions {}}))))))))))
(deftest test-fqdn
(testing "match a similar PQDN"
(is (not (acl/match? (acl/new-domain :allow {:certname "spirit.mars.nasa.gov."}) {:certname "spirit.mars.nasa.gov"
:extensions {}})))))
(deftest test-regex
(let [acl (acl/new-domain :allow {:certname "/^(test-)?host[0-9]+\\.other-domain\\.(com|org|net)$|some-domain\\.com/"})]
(doseq [host ["host5.other-domain.com" "test-host12.other-domain.net" "foo.some-domain.com"]]
(testing (str host "match regex")
(is (acl/match? acl {:certname host :extensions {}}))))
(doseq [host ["'host0.some-other-domain.com" ""]]
(testing (str host " doesn't match regex")
(is (not (acl/match? acl {:certname host :extensions {}})))))))
(deftest test-backreference-interpolation
(testing "injecting backreference values"
(let [acl (acl/new-domain :allow {:certname "$1.$2.domain.com"})]
(is (= (:value (acl/interpolate-backreference acl ["a" "b"])) ["com" "domain" "b" "a"])))))
(deftest test-empty-acl
(testing "it is empty"
(is (= 0 (count acl/empty-acl)))))
(deftest test-acl-creation
(testing "not empty when allowing a domain"
(is (not= 0 (count (acl/allow {:certname "www.google.com"})))))
(testing "not empty when denying a domain"
(is (not= 0 (count (acl/deny {:certname "www.google.com"}))))))
(deftest test-acl-ordering
(testing "deny ACEs ordered before allow ACEs"
(let [expected-acl [(acl/new-domain :deny {:certname "*.domain.com"})
(acl/new-domain :deny {:certname "my.domain.com"})
(acl/new-domain :allow {:certname "*.domain.com"})
(acl/new-domain :allow {:certname "my.domain.com"})]]
(testing "when allow ACEs added first"
(is (= expected-acl (-> (acl/allow {:certname "*.domain.com"})
(acl/allow {:certname "my.domain.com"})
(acl/deny {:certname "*.domain.com"})
(acl/deny {:certname "my.domain.com"})
vec))))
(testing "when deny ACEs added first"
(is (= expected-acl (-> (acl/deny {:certname "*.domain.com"})
(acl/deny {:certname "my.domain.com"})
(acl/allow {:certname "*.domain.com"})
(acl/allow {:certname "my.domain.com"})
vec))))
(testing "when ACEs added in mixed order"
(is (= expected-acl (-> (acl/allow {:certname "*.domain.com"})
(acl/deny {:certname "*.domain.com"})
(acl/deny {:certname "my.domain.com"})
(acl/allow {:certname "my.domain.com"})
vec)))))))
(deftest test-acl-certname-matching
(let [acl (-> (acl/allow {:certname "*.domain.com"})
(acl/deny {:certname "*.test.org"}))]
(testing "allowing by name"
(is (acl/allowed? acl {:certname "test.domain.com" :extensions {}})))
(testing "denying by name"
(is (not (acl/allowed? acl {:certname "www.test.org" :extensions {}}))))
(testing "no match is deny"
(is (not (acl/allowed? acl {:certname "www.google.com" :extensions {}}))))))
(deftest test-global-allow
(let [acl (acl/allow {:certname "*"})]
(testing "should allow anything"
(is (acl/allowed? acl {:certname "anything" :extensions {}})))))
(deftest test-acl-certname-matching-with-captures
(testing "matching backreference of simple name"
(let [acl (acl/allow {:certname "$1.google.com"})]
(is (acl/allowed? acl {:certname "www.google.com" :extensions {}} {:captures ["www"]}))))
(testing "matching backreference of opaque name"
(let [acl (acl/allow {:certname "$1"})]
(is (acl/allowed? acl {:certname "c216f41a-f902-4bfb-a222-850dd957bebb"
:extensions {}}
{:captures ["c216f41a-f902-4bfb-a222-850dd957bebb"]}))))
(testing "matching backreference of name"
(let [acl (acl/allow {:certname "$1"})]
(is (acl/allowed? acl {:certname "admin.mgmt.nym1"
:extensions {}}
{:captures ["admin.mgmt.nym1"]})))))
(defn challenge
([extensions]
(challenge "sylvia.plath.net" extensions))
([certname extensions]
(let [default-extensions {:foo "foo"
:baz "baz"
:quux "quux"}]
{:certname certname
:extensions (merge default-extensions extensions)})))
(deftest test-extension-matching
(testing "when using extensions in an ACL"
(testing "with scalar matching"
(let [allowed? (partial acl/allowed? (acl/allow {:extensions {:tradition "confessional"
:author "plath"}}))
!allowed? (comp not allowed?)]
(is (allowed? (challenge {:tradition "confessional" :author "plath"})))
(is (!allowed? (challenge {:tradition "surrealist" :author "plath"})))
(is (!allowed? (challenge {:tradition "surrealist" :author "burroughs"})))
(is (!allowed? (challenge {})))
(is (!allowed? (challenge {:style "cutup" :publisher "knopf"})))))
(testing "with list matching"
(let [allowed? (partial acl/allowed?
(acl/allow {:extensions {:style ["sonnet" "prose" "sestina"]
:author "olds"}}))
!allowed? (comp not allowed?)]
(is (allowed? (challenge {:style "prose" :author "olds"})))
(is (allowed? (challenge {:style "sestina" :author "olds"})))
(is (allowed? (challenge {:style "sonnet" :author "olds"})))
(is (!allowed? (challenge {:style "haiku" :author "olds"})))
(is (!allowed? (challenge {:style "sestina" :author "burroughs"})))))
(testing "with raw OIDs in the rules"
(let [oid-map {"1.2.3.4.5.6.7" :gnarly
"7.6.5.4.3.2.1" :times}
allowed? #(acl/allowed? (-> (acl/allow {:extensions {:author "olds"
:1.2.3.4.5.6.7 "foo"}})
(acl/deny {:extensions {:7.6.5.4.3.2.1 "bar"}}))
%
{:oid-map oid-map})
!allowed? (comp not allowed?)]
(is (allowed? (challenge {:gnarly "foo"
:author "olds"})))
(is (!allowed? (challenge {:gnarly "bar"})))
(is (!allowed? (challenge {:times "bar"})))
(is (!allowed? (challenge {:times "bar"
:author "olds"
:gnarly "foo"})))))
(testing "with a varied ACL"
(let [allowed? (partial acl/allowed?
(-> (acl/allow {:extensions {:style ["sonnet" "prose" "sestina"]}})
(acl/allow {:certname "new.confessional.org"})
(acl/deny {:extensions {:length "epic"}})
(acl/deny {:extensions {:length "epic"
:style "formalist"}})
(acl/deny {:extensions {:style "slam"}})
(acl/deny {:certname "neo.formalism.com"})
(acl/deny {:extensions {:author "gioia"}})
(acl/allow {:extensions {:style "haiku"
:author "plath"}})))
!allowed? (comp not allowed?)]
(is (allowed? (challenge "new.confessional.org" {:style "sonnet"})))
(is (allowed? (challenge "new.confessional.org"
{:style "haiku" :author "plath"})))
(is (allowed? (challenge {:style "prose"})))
(is (allowed? (challenge {:style "sestina" :author "plath"})))
(is (allowed? (challenge "new.confessional.org" {})))
(is (allowed? (challenge "whatever.com" {:length "short" :style "prose"})))
(is (!allowed? (challenge "new.confessional.org" {:length "epic" :style "haiku"})))
(is (!allowed? (challenge "whatever.com" {:length "short" :style "cut up"})))
(is (!allowed? (challenge "new.confessional.org" {:style "haiku"
:length "epic"
:author "plath"})))
(is (!allowed? (challenge "new.confessional.org" {:style "slam" :author "plath"})))
(is (!allowed? (challenge "new.confessional.org" {:style "sonnet" :author "gioia"})))
(is (!allowed? (challenge "neo.formalism.com" {:style "haiku" :author "plath"})))))))
(deftest test-rbac-allowed
(let [is-permitted? (fn [subject permission] (and (= permission "let:me:in") (= subject "good")))
acl #{(acl/new-domain :allow {:rbac {:permission "12:34:56"}})
(acl/new-domain :allow {:rbac {:permission "let:me:in"}})}]
(testing "allows"
(is (acl/rbac-allowed? acl "good" is-permitted?)))
(testing "denies"
(is (not (acl/rbac-allowed? acl "bad" is-permitted?))))))
(deftest test-bad-rbac-rules
(testing "deny ACE with rbac permission throws"
(is (thrown+?
[:kind :rbac-deny
:msg "RBAC permissions cannot be used to deny access. Permission: 'keep:me:out'"]
(acl/new-domain :deny {:rbac {:permission "keep:me:out"}}))))
(testing "RBAC permission string formatted wrong"
(is (thrown? RuntimeException (acl/new-domain :allow {:rbac {:permission "badpermission"}})))))
|
