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
239
240
241
242
243
244
245
246
247
248
249
250
251
252
|
/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
const { FX_OAUTH_CLIENT_ID } = ChromeUtils.import(
"resource://gre/modules/FxAccountsCommon.js"
);
const { FxAccountsKeys } = ChromeUtils.import(
"resource://gre/modules/FxAccountsKeys.jsm"
);
// Ref https://github.com/mozilla/fxa-crypto-relier/ for the details
// of these test vectors.
add_task(async function test_derive_scoped_key_test_vector() {
const keys = new FxAccountsKeys(null);
const uid = "aeaa1725c7a24ff983c6295725d5fc9b";
const kB = "8b2e1303e21eee06a945683b8d495b9bf079ca30baa37eb8392d9ffa4767be45";
const scopedKeyMetadata = {
identifier: "app_key:https%3A//example.com",
keyRotationTimestamp: 1510726317000,
keyRotationSecret:
"517d478cb4f994aa69930416648a416fdaa1762c5abf401a2acf11a0f185e98d",
};
const scopedKey = await keys._deriveScopedKey(
uid,
CommonUtils.hexToBytes(kB),
"app_key",
scopedKeyMetadata
);
Assert.deepEqual(scopedKey, {
kty: "oct",
kid: "1510726317-Voc-Eb9IpoTINuo9ll7bjA",
k: "Kkbk1_Q0oCcTmggeDH6880bQrxin2RLu5D00NcJazdQ",
});
});
add_task(async function test_derive_legacy_sync_key_test_vector() {
const keys = new FxAccountsKeys(null);
const uid = "aeaa1725c7a24ff983c6295725d5fc9b";
const kB = "eaf9570b7219a4187d3d6bf3cec2770c2e0719b7cc0dfbb38243d6f1881675e9";
const scopedKeyMetadata = {
identifier: "https://identity.mozilla.com/apps/oldsync",
keyRotationTimestamp: 1510726317123,
keyRotationSecret:
"0000000000000000000000000000000000000000000000000000000000000000",
};
const scopedKey = await keys._deriveLegacyScopedKey(
uid,
CommonUtils.hexToBytes(kB),
"https://identity.mozilla.com/apps/oldsync",
scopedKeyMetadata
);
Assert.deepEqual(scopedKey, {
kty: "oct",
kid: "1510726317123-IqQv4onc7VcVE1kTQkyyOw",
k:
"DW_ll5GwX6SJ5GPqJVAuMUP2t6kDqhUulc2cbt26xbTcaKGQl-9l29FHAQ7kUiJETma4s9fIpEHrt909zgFang",
});
});
add_task(async function test_derive_multiple_keys_at_once() {
const keys = new FxAccountsKeys(null);
const uid = "aeaa1725c7a24ff983c6295725d5fc9b";
const kB = "eaf9570b7219a4187d3d6bf3cec2770c2e0719b7cc0dfbb38243d6f1881675e9";
const scopedKeysMetadata = {
app_key: {
identifier: "app_key:https%3A//example.com",
keyRotationTimestamp: 1510726317000,
keyRotationSecret:
"517d478cb4f994aa69930416648a416fdaa1762c5abf401a2acf11a0f185e98d",
},
"https://identity.mozilla.com/apps/oldsync": {
identifier: "https://identity.mozilla.com/apps/oldsync",
keyRotationTimestamp: 1510726318123,
keyRotationSecret:
"0000000000000000000000000000000000000000000000000000000000000000",
},
};
const scopedKeys = await keys._deriveScopedKeys(
uid,
CommonUtils.hexToBytes(kB),
scopedKeysMetadata
);
Assert.deepEqual(scopedKeys, {
app_key: {
kty: "oct",
kid: "1510726317-tUkxiR1lTlFrTgkF0tJidA",
k: "TYK6Hmj86PfKiqsk9DZmX61nxk9VsExGrwo94HP-0wU",
},
"https://identity.mozilla.com/apps/oldsync": {
kty: "oct",
kid: "1510726318123-IqQv4onc7VcVE1kTQkyyOw",
k:
"DW_ll5GwX6SJ5GPqJVAuMUP2t6kDqhUulc2cbt26xbTcaKGQl-9l29FHAQ7kUiJETma4s9fIpEHrt909zgFang",
},
});
});
add_task(async function test_rejects_bad_scoped_key_data() {
const keys = new FxAccountsKeys(null);
const uid = "aeaa1725c7a24ff983c6295725d5fc9b";
const kB = "8b2e1303e21eee06a945683b8d495b9bf079ca30baa37eb8392d9ffa4767be45";
const scopedKeyMetadata = {
identifier: "app_key:https%3A//example.com",
keyRotationTimestamp: 1510726317000,
keyRotationSecret:
"517d478cb4f994aa69930416648a416fdaa1762c5abf401a2acf11a0f185e98d",
};
await Assert.rejects(
keys._deriveScopedKey(
uid.slice(0, -1),
CommonUtils.hexToBytes(kB),
"app_key",
scopedKeyMetadata
),
/uid must be a 32-character hex string/
);
await Assert.rejects(
keys._deriveScopedKey(
uid.slice(0, -1) + "Q",
CommonUtils.hexToBytes(kB),
"app_key",
scopedKeyMetadata
),
/uid must be a 32-character hex string/
);
await Assert.rejects(
keys._deriveScopedKey(
uid,
CommonUtils.hexToBytes(kB).slice(0, -1),
"app_key",
scopedKeyMetadata
),
/kBbytes must be exactly 32 bytes/
);
await Assert.rejects(
keys._deriveScopedKey(uid, CommonUtils.hexToBytes(kB), "app_key", {
...scopedKeyMetadata,
identifier: "foo",
}),
/identifier must be a string of length >= 10/
);
await Assert.rejects(
keys._deriveScopedKey(uid, CommonUtils.hexToBytes(kB), "app_key", {
...scopedKeyMetadata,
identifier: {},
}),
/identifier must be a string of length >= 10/
);
await Assert.rejects(
keys._deriveScopedKey(uid, CommonUtils.hexToBytes(kB), "app_key", {
...scopedKeyMetadata,
keyRotationTimestamp: "xyz",
}),
/keyRotationTimestamp must be a number/
);
await Assert.rejects(
keys._deriveScopedKey(uid, CommonUtils.hexToBytes(kB), "app_key", {
...scopedKeyMetadata,
keyRotationTimestamp: 12345,
}),
/keyRotationTimestamp must round to a 10-digit number/
);
await Assert.rejects(
keys._deriveScopedKey(uid, CommonUtils.hexToBytes(kB), "app_key", {
...scopedKeyMetadata,
keyRotationSecret: scopedKeyMetadata.keyRotationSecret.slice(0, -1),
}),
/keyRotationSecret must be a 64-character hex string/
);
await Assert.rejects(
keys._deriveScopedKey(uid, CommonUtils.hexToBytes(kB), "app_key", {
...scopedKeyMetadata,
keyRotationSecret: scopedKeyMetadata.keyRotationSecret.slice(0, -1) + "z",
}),
/keyRotationSecret must be a 64-character hex string/
);
});
add_task(
async function test_graceful_handling_of_missing_ecosystem_telemetry_scope() {
const mockClient = {
getScopedKeyData: sinon
.mock()
.once()
.withExactArgs(
"session-token",
FX_OAUTH_CLIENT_ID,
SCOPE_OLD_SYNC + " " + SCOPE_ECOSYSTEM_TELEMETRY
)
.returns(
Promise.resolve({
// N.B. no SCOPE_ECOSYSTEM_TELEMETRY entry.
[SCOPE_OLD_SYNC]: {
identifier: SCOPE_OLD_SYNC,
keyRotationTimestamp: 1234567890000,
keyRotationSecret:
"0000000000000000000000000000000000000000000000000000000000000000",
},
})
),
accountKeys: sinon
.mock()
.once()
.withExactArgs("key-fetch-token")
.returns({
wrapKB: "00000000000000000000000000000000",
}),
};
const mockState = {
getUserAccountData: async () => {
return {
uid: "aeaa1725c7a24ff983c6295725d5fc9b",
sessionToken: "session-token",
keyFetchToken: "key-fetch-token",
unwrapBKey:
"1111111111111111111111111111111111111111111111111111111111111111",
};
},
updateUserAccountData: sinon.spy(async data => {
return data;
}),
};
const keys = new FxAccountsKeys({ fxAccountsClient: mockClient });
await keys._fetchAndUnwrapAndDeriveKeys(
mockState,
"session-token",
"key-fetch-token"
);
Assert.ok(mockState.updateUserAccountData.calledOnce);
const userData = mockState.updateUserAccountData.firstCall.args[0];
Assert.ok(userData.kSync);
Assert.ok(userData.scopedKeys[SCOPE_OLD_SYNC]);
Assert.equal(userData.ecosystemUserId, null);
Assert.equal(userData.scopedKeys[SCOPE_ECOSYSTEM_TELEMETRY], null);
mockClient.getScopedKeyData.verify();
mockClient.accountKeys.verify();
}
);
|
