forked from google/certificate-transparency-go
-
Notifications
You must be signed in to change notification settings - Fork 0
/
serialization_test.go
482 lines (445 loc) · 33.7 KB
/
serialization_test.go
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
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
// Copyright 2015 Google LLC. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package ct
import (
"bytes"
"encoding/hex"
"encoding/pem"
"io/ioutil"
"reflect"
"strings"
"testing"
"github.com/google/certificate-transparency-go/tls"
)
func dh(h string) []byte {
r, err := hex.DecodeString(h)
if err != nil {
panic(err)
}
return r
}
const (
defaultSCTLogIDString string = "iamapublickeyshatwofivesixdigest"
defaultSCTTimestamp uint64 = 1234
defaultSCTSignatureString string = "\x04\x03\x00\x09signature"
defaultCertifictateString string = "certificate"
defaultPrecertIssuerHashString string = "iamapublickeyshatwofivesixdigest"
defaultPrecertTBSString string = "tbs"
defaultCertificateSCTSignatureInputHexString string =
// version, 1 byte
"00" +
// signature type, 1 byte
"00" +
// timestamp, 8 bytes
"00000000000004d2" +
// entry type, 2 bytes
"0000" +
// leaf certificate length, 3 bytes
"00000b" +
// leaf certificate, 11 bytes
"6365727469666963617465" +
// extensions length, 2 bytes
"0000" +
// extensions, 0 bytes
""
defaultPrecertSCTSignatureInputHexString string =
// version, 1 byte
"00" +
// signature type, 1 byte
"00" +
// timestamp, 8 bytes
"00000000000004d2" +
// entry type, 2 bytes
"0001" +
// issuer key hash, 32 bytes
"69616d617075626c69636b657973686174776f66697665736978646967657374" +
// tbs certificate length, 3 bytes
"000003" +
// tbs certificate, 3 bytes
"746273" +
// extensions length, 2 bytes
"0000" +
// extensions, 0 bytes
""
defaultSTHSignedHexString string =
// version, 1 byte
"00" +
// signature type, 1 byte
"01" +
// timestamp, 8 bytes
"0000000000000929" +
// tree size, 8 bytes
"0000000000000006" +
// root hash, 32 bytes
"696d757374626565786163746c7974686972747974776f62797465736c6f6e67"
defaultSCTHexString string =
// version, 1 byte
"00" +
// keyid, 32 bytes
"69616d617075626c69636b657973686174776f66697665736978646967657374" +
// timestamp, 8 bytes
"00000000000004d2" +
// extensions length, 2 bytes
"0000" +
// extensions, 0 bytes
// hash algo, sig algo, 2 bytes
"0403" +
// signature length, 2 bytes
"0009" +
// signature, 9 bytes
"7369676e6174757265"
)
func defaultSCTLogID() LogID {
var id LogID
copy(id.KeyID[:], defaultSCTLogIDString)
return id
}
func defaultSCTSignature() DigitallySigned {
var ds DigitallySigned
if _, err := tls.Unmarshal([]byte(defaultSCTSignatureString), &ds); err != nil {
panic(err)
}
return ds
}
func defaultSCT() SignedCertificateTimestamp {
return SignedCertificateTimestamp{
SCTVersion: V1,
LogID: defaultSCTLogID(),
Timestamp: defaultSCTTimestamp,
Extensions: []byte{},
Signature: defaultSCTSignature()}
}
func defaultCertificate() []byte {
return []byte(defaultCertifictateString)
}
func defaultCertificateSCTSignatureInput(t *testing.T) []byte {
t.Helper()
r, err := hex.DecodeString(defaultCertificateSCTSignatureInputHexString)
if err != nil {
t.Fatalf("failed to decode defaultCertificateSCTSignatureInputHexString: %v", err)
}
return r
}
func defaultCertificateLogEntry() LogEntry {
return LogEntry{
Index: 1,
Leaf: MerkleTreeLeaf{
Version: V1,
LeafType: TimestampedEntryLeafType,
TimestampedEntry: &TimestampedEntry{
Timestamp: defaultSCTTimestamp,
EntryType: X509LogEntryType,
X509Entry: &ASN1Cert{Data: defaultCertificate()},
},
},
}
}
func defaultPrecertSCTSignatureInput(t *testing.T) []byte {
t.Helper()
r, err := hex.DecodeString(defaultPrecertSCTSignatureInputHexString)
if err != nil {
t.Fatalf("failed to decode defaultPrecertSCTSignatureInputHexString: %v", err)
}
return r
}
func defaultPrecertTBS() []byte {
return []byte(defaultPrecertTBSString)
}
func defaultPrecertIssuerHash() [32]byte {
var b [32]byte
copy(b[:], []byte(defaultPrecertIssuerHashString))
return b
}
func defaultPrecertLogEntry() LogEntry {
return LogEntry{
Index: 1,
Leaf: MerkleTreeLeaf{
Version: V1,
LeafType: TimestampedEntryLeafType,
TimestampedEntry: &TimestampedEntry{
Timestamp: defaultSCTTimestamp,
EntryType: PrecertLogEntryType,
PrecertEntry: &PreCert{
IssuerKeyHash: defaultPrecertIssuerHash(),
TBSCertificate: defaultPrecertTBS(),
},
},
},
}
}
func defaultSTH() SignedTreeHead {
var root SHA256Hash
copy(root[:], "imustbeexactlythirtytwobyteslong")
return SignedTreeHead{
TreeSize: 6,
Timestamp: 2345,
SHA256RootHash: root,
TreeHeadSignature: DigitallySigned{
Algorithm: tls.SignatureAndHashAlgorithm{
Hash: tls.SHA256,
Signature: tls.ECDSA},
Signature: []byte("tree_signature"),
},
}
}
//////////////////////////////////////////////////////////////////////////////////
// Tests start here:
//////////////////////////////////////////////////////////////////////////////////
func TestSerializeV1SCTSignatureInputForCertificateKAT(t *testing.T) {
serialized, err := SerializeSCTSignatureInput(defaultSCT(), defaultCertificateLogEntry())
if err != nil {
t.Fatalf("Failed to serialize SCT for signing: %v", err)
}
if !bytes.Equal(serialized, defaultCertificateSCTSignatureInput(t)) {
t.Fatalf("Serialized certificate signature input doesn't match expected answer:\n%v\n%v", serialized, defaultCertificateSCTSignatureInput(t))
}
}
func TestSerializeV1SCTSignatureInputForPrecertKAT(t *testing.T) {
serialized, err := SerializeSCTSignatureInput(defaultSCT(), defaultPrecertLogEntry())
if err != nil {
t.Fatalf("Failed to serialize SCT for signing: %v", err)
}
if !bytes.Equal(serialized, defaultPrecertSCTSignatureInput(t)) {
t.Fatalf("Serialized precertificate signature input doesn't match expected answer:\n%v\n%v", serialized, defaultPrecertSCTSignatureInput(t))
}
}
func TestSerializeV1STHSignatureKAT(t *testing.T) {
b, err := SerializeSTHSignatureInput(defaultSTH())
if err != nil {
t.Fatalf("Failed to serialize defaultSTH: %v", err)
}
if !bytes.Equal(b, mustDehex(t, defaultSTHSignedHexString)) {
t.Fatalf("defaultSTH incorrectly serialized, expected:\n%v\ngot:\n%v", mustDehex(t, defaultSTHSignedHexString), b)
}
}
func TestMarshalDigitallySigned(t *testing.T) {
b, err := tls.Marshal(
DigitallySigned{
Algorithm: tls.SignatureAndHashAlgorithm{
Hash: tls.SHA512,
Signature: tls.ECDSA},
Signature: []byte("signature")})
if err != nil {
t.Fatalf("Failed to marshal DigitallySigned struct: %v", err)
}
if b[0] != byte(tls.SHA512) {
t.Fatalf("Expected b[0] == SHA512, but found %v", tls.HashAlgorithm(b[0]))
}
if b[1] != byte(tls.ECDSA) {
t.Fatalf("Expected b[1] == ECDSA, but found %v", tls.SignatureAlgorithm(b[1]))
}
if b[2] != 0x00 || b[3] != 0x09 {
t.Fatalf("Found incorrect length bytes, expected (0x00, 0x09) found %v", b[2:3])
}
if string(b[4:]) != "signature" {
t.Fatalf("Found incorrect signature bytes, expected %v, found %v", []byte("signature"), b[4:])
}
}
func TestUnmarshalDigitallySigned(t *testing.T) {
var ds DigitallySigned
if _, err := tls.Unmarshal([]byte("\x01\x02\x00\x0aSiGnAtUrE!"), &ds); err != nil {
t.Fatalf("Failed to unmarshal DigitallySigned: %v", err)
}
if ds.Algorithm.Hash != tls.MD5 {
t.Fatalf("Expected HashAlgorithm %v, but got %v", tls.MD5, ds.Algorithm.Hash)
}
if ds.Algorithm.Signature != tls.DSA {
t.Fatalf("Expected SignatureAlgorithm %v, but got %v", tls.DSA, ds.Algorithm.Signature)
}
if string(ds.Signature) != "SiGnAtUrE!" {
t.Fatalf("Expected Signature %v, but got %v", []byte("SiGnAtUrE!"), ds.Signature)
}
}
func TestMarshalUnmarshalSCTRoundTrip(t *testing.T) {
sctIn := defaultSCT()
b, err := tls.Marshal(sctIn)
if err != nil {
t.Fatalf("tls.Marshal(SCT)=nil,%v; want no error", err)
}
var sctOut SignedCertificateTimestamp
if _, err := tls.Unmarshal(b, &sctOut); err != nil {
t.Errorf("tls.Unmarshal(%s)=nil,%v; want %+v,nil", hex.EncodeToString(b), err, sctIn)
} else if !reflect.DeepEqual(sctIn, sctOut) {
t.Errorf("tls.Unmarshal(%s)=%v,nil; want %+v,nil", hex.EncodeToString(b), sctOut, sctIn)
}
}
func TestMarshalSCT(t *testing.T) {
b, err := tls.Marshal(defaultSCT())
if err != nil {
t.Errorf("tls.Marshal(defaultSCT)=nil,%v; want %s", err, defaultSCTHexString)
} else if !bytes.Equal(dh(defaultSCTHexString), b) {
t.Errorf("tls.Marshal(defaultSCT)=%s,nil; want %s", hex.EncodeToString(b), defaultSCTHexString)
}
}
func TestUnmarshalSCT(t *testing.T) {
want := defaultSCT()
var got SignedCertificateTimestamp
if _, err := tls.Unmarshal(dh(defaultSCTHexString), &got); err != nil {
t.Errorf("tls.Unmarshal(%s)=nil,%v; want %+v,nil", defaultSCTHexString, err, want)
} else if !reflect.DeepEqual(got, want) {
t.Errorf("tls.Unmarshal(%s)=%+v,nil; want %+v,nil", defaultSCTHexString, got, want)
}
}
func TestX509MerkleTreeLeafHash(t *testing.T) {
certFile := "./testdata/test-cert.pem"
sctFile := "./testdata/test-cert.proof"
certB, err := ioutil.ReadFile(certFile)
if err != nil {
t.Fatalf("Failed to read file %s: %v", certFile, err)
}
certDER, _ := pem.Decode(certB)
sctB, err := ioutil.ReadFile(sctFile)
if err != nil {
t.Fatalf("Failed to read file %s: %v", sctFile, err)
}
var sct SignedCertificateTimestamp
if _, err := tls.Unmarshal(sctB, &sct); err != nil {
t.Fatalf("Failed to deserialize SCT: %v", err)
}
leaf := CreateX509MerkleTreeLeaf(ASN1Cert{Data: certDER.Bytes}, sct.Timestamp)
b, err := tls.Marshal(*leaf)
if err != nil {
t.Fatalf("Failed to Serialize x509 leaf: %v", err)
}
leafBytes := dh("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")
if !bytes.Equal(b, leafBytes) {
t.Errorf("CreateX509MerkleTreeLeaf(): got\n %x, want\n%x", b, sctB)
}
}
func TestLogEntryFromLeaf(t *testing.T) {
const (
// Cert example taken from entry #1 in argon2018 log
leafDER = "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"
leafCA = "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"
rootCA = "308205cd308203b5a0030201020209009ed3ccb1d12ca272300d06092a864886f70d0101050500307d310b3009060355040613024742310f300d06035504080c064c6f6e646f6e31173015060355040a0c0e476f6f676c6520554b204c74642e3121301f060355040b0c184365727469666963617465205472616e73706172656e63793121301f06035504030c184d657267652044656c6179204d6f6e69746f7220526f6f74301e170d3134303731373132303534335a170d3431313230323132303534335a307d310b3009060355040613024742310f300d06035504080c064c6f6e646f6e31173015060355040a0c0e476f6f676c6520554b204c74642e3121301f060355040b0c184365727469666963617465205472616e73706172656e63793121301f06035504030c184d657267652044656c6179204d6f6e69746f7220526f6f7430820222300d06092a864886f70d01010105000382020f003082020a0282020100aa161cf2205ed81ac565483cda426a3db2e588fdb758b17b93ea8d68495d534a01ba4f6cd1c0fc0a128af79c066dc54c3f437e05ba275ee61dbf9cbdb2928183738139397b6189ae738fef2b9b609a6dd8e0b0d0e20b243db936c029cdc2220af2c0e1a5e4aa41a006af458957e2b1178d27156ef0cb717e16d54025d97f43e9916fb240fb85f7d579462fa0ac76c76256843750bf1ccdfeb76c8c47886477644d5ec3235628adf6a09c8488bfa5036de717908151a6b585f273dd9fb5332b9af76e8fbfa91eaf4311816dde27c5c44f2fd06cc2204d7147f77ba6b16a2a5fca470023614729538bee6b3cb07264713832aec161550eb501906802215223acc2564ad1f98bb5934924eb56d383fc7598be45c89d995281c0efb0d206d29a6d25a10a48fe235332379c5ca69e83599faa677dd20823f5c84a961255eca5d4871d54ca1df0774aa117b0f42cd6e9fda7e8a48a53923c5f94043353544e644b5a6562e5cef9fc2bd2fcfcce3323335cf7fe7c4d83c1b7f839c4790192d3ba9aa9f32093aa8ee7cbe708059d538dc663cca1b825331aa836754a0d13de63bf65b6e2044dcdf041f1a0c5a9c3c38fe74cf576d451c23eaa519db32ef9e039bd848a194c3b5e41a55642dc283ddbd73d1dd97ae6951de18ad89d005007fae7e88bc7a3cce8b7ccc49603a0db67c76d58a28d4b77aa7460801e34377d0c5e4606c2e25b0203010001a350304e301d0603551d0e04160414f35f7b7549e37841396a20b67c6b4c5cc93d5841301f0603551d23041830168014f35f7b7549e37841396a20b67c6b4c5cc93d5841300c0603551d13040530030101ff300d06092a864886f70d01010505000382020100771cfea34579a97520d8c2423d68ecd07891f8c7f1c38bf3cd30ea9d3637bfc5d373532ec7656558bef4950646750c6fe085c52d9ffc09e66ebfa2b067de7727cb381d2b25db58b9c2197fd5eb53e020f429b86a3b1f37a07a761a66a5b3ecd797c46695a37ff2d47c54126be6bd28a2a103357227c6b73f7f689b09b48927e6e9a52267a728a115d4bcbb477533dc28f3fc57da735a3ec54fbc36990b17febb7e46b324208c1fa7425a0cba48bdc0381ea8285215261c3c483f2fa6d1da0dba4949107189f32d728a7ff395d43430af3b8ce4be5075bcf67d66661941dc8be37340f8f9282b2d2aadd69065932ad49769f8bc7fc9e5f6e79ff392420ba78de3172778e2b67e4df18440dd561e5a7844c8efa06c0e5f5b8695fa069114a00518fb4c19f9d7855831b5eeebced14b8598daffa49f2dcf505bff6417d84b28e83599d4e0371ef64b2d82ffa068a31044f7322fee2f654ec357c9c121f3458a509728c37f5673412ad0d5e76aa6b4eb1582181a8be404d3dc35e71edd83ee388087d6147c4d86f1cacacface0104df1f4b100c2ceb1be4d1851c4f31e7c4409262185878f23cceb30790143f0d5bd80d2c0ed4260aaa312597d950aaf3c8bcfc812d9a56e8d160dd772a494743710a7e478a046d8a5d505ee6b8cc37fec09dfd4cb57c6c4d8e8ef2a22e1d9e50957852633138d722253e51ba77b0069d38812207a"
noExts = "0000"
// Precert example taken from entry #2 in argon2018 log
issuerKeyHash = "e37689003073a0c649cc656de946c03174d25c566fe3c3805b846f5236943798"
precertTBS = "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"
precertDER = "30820504308202eca0030201020207055667377e8bcc300d06092a864886f70d01010b0500307f310b3009060355040613024742310f300d06035504080c064c6f6e646f6e31173015060355040a0c0e476f6f676c6520554b204c74642e3121301f060355040b0c184365727469666963617465205472616e73706172656e63793123302106035504030c1a4d657267652044656c617920496e7465726d6564696174652031301e170d3137303831303134343331365a170d3138303432363134323430315a3063310b3009060355040613024742310f300d06035504070c064c6f6e646f6e31283026060355040a0c1f476f6f676c65204365727469666963617465205472616e73706172656e637931193017060355040513103135303233373631393632313337303830820122300d06092a864886f70d01010105000382010f003082010a0282010100dea100ff02f31ae6f76f9c26525afcdd0ef6eef780d72b4b1c0ff14fc7ac021852d6f34af20713d05fea2c2e1a4b488b3849c2511cf30fcd2e61d9e7392557498a4ff600c8fdc912f05c8a583a5f2b6a3d3320c6cc10b7eed502de392d11b3c4d57fa6e3ddc69d3f73305bb6441a0359bd526272784523ae5319cffd2993abba54d26c4c1b760c8660b65161a349e415207a6fbb20d02ce13054e6ffa7776bccfd26c3e4220e0e504f102f352260aaa9864411f7eeae8f6071c9ba54b83d11af43ab58dcb6a7d9053654b98b165fb84a27c78361d957c70a064f45bf4501ef744302e497839a34222e94b3018e587c70c130208976d9f80cf6741a95abfa6b810203010001a381a030819d30130603551d25040c300a06082b0601050507030130230603551d11041c301a8218666c6f776572732d746f2d7468652d776f726c642e636f6d300c0603551d130101ff04023000301f0603551d23041830168014e93c04e1802fc284132d26709ef2fd1acfaafec6301d0603551d0e04160414df25c220250d548e08341c26cadc5effc177841c3013060a2b06010401d6790204030101ff04020500300d06092a864886f70d01010b05000382020100ae9ca16ec19bb469d08628b1296f50e3e15b362e2b18c691b11eef3af9ce655bf74e0c21c84f6091132851ba78465c3ae97a1409ee7505395d4e7e0318189029a12bf1c3ba2b6f3231c7aac13dbbfaade8d56f0fbe91d32440ad0ab816184c72392154275ead8418cc62e4e2b08de1b14acb6b27c0f36fa586feb875666f46d232a32ef022440d52cdd8bd31a42de55bfa77de8742816f086830b07eedbde545af5a2b9dd17bd49ded508589a0673f6e0d55f210818422093fd10939f0c81521ca654958e6e01b76ef8c7380bdb331e67d44ccb18a83ed04d97d463c37c7cbc592768e2373e198a1d64be3bd22d1833994706797461d05a85e779cd6e2b4b2b14e81d1eca454f29780c47a7366041ace1a48319eff3f1f04bbd471d5125774ef050e47bf664a98101b7be3337bb786b760a92be46488c6a15f72972a4b7c932c736311f0ac1d40920580329657f00e26cfb6d3b1db1eb7a95952fbcbfcbaf9d17587f03aeb9c3b403d1dccad895316658d35fe385fc5a62b60db36e3f07c4798314936aeb3f40094aee9ec1350ea8f68d1aeb41b211ecd0c9e29c5fa2d6576bcb2ad5ec8cc936e1f5a127afa0de3ae490b914adaa733f18ed9348d497e10ba4aa3008f84deec6976292dc0d3c2aa523602188916dd468b47f3d571e71fe51cd293c805d1280a53ab9f519a616d889303be461354edfc29dc3cc85d8570264cf4"
precertCA = "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"
precertRoot = "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"
)
corruptedLeafDER := "aaaaaaaaaa" + leafDER[10:]
corruptedPrecertTBS := precertTBS[:6] + "aaaaaaaaaa" + precertTBS[16:]
var tests = []struct {
leaf LeafEntry
wantCert bool
wantPrecert bool
wantErr string
}{
{
leaf: LeafEntry{},
wantErr: "failed to unmarshal MerkleTreeLeaf",
},
{
leaf: LeafEntry{
// {version + leaf_type + timestamp + entry_type + len + cert + exts}
LeafInput: dh("00" + "00" + "0000015dcc2b99c8" + "0000" + "0004f3" + leafDER + noExts),
ExtraData: dh("000ba3" + "0005cc" + leafCA + "0005d1" + rootCA),
},
wantCert: true,
},
{
leaf: LeafEntry{
LeafInput: dh("00" + "00" + "0000015dcc2b99c8" + "0000" + "0004f3" + corruptedLeafDER + noExts),
ExtraData: dh("000ba3" + "0005cc" + leafCA + "0005d1" + rootCA),
},
wantErr: "failed to parse certificate",
},
{
leaf: LeafEntry{
LeafInput: dh("00" + "00" + "0000015dcc2b99c8" + "0000" + "0004f3" + leafDER + noExts + "ff"),
ExtraData: dh("000ba3" + "0005cc" + leafCA + "0005d1" + rootCA),
},
wantErr: "MerkleTreeLeaf: trailing data",
},
{
leaf: LeafEntry{
LeafInput: dh("00" + "00" + "0000015dcc2b99c8" + "0000" + "0004f3" + leafDER + noExts),
ExtraData: dh("000ba3" + "0005cc" + leafCA + "0005d1" + rootCA + "00"),
},
wantErr: "CertificateChain: trailing data",
},
{
leaf: LeafEntry{
LeafInput: dh("00" + "00" + "0000015dcc2b99c8" + "0000" + "0004f3" + leafDER + noExts),
},
wantErr: "failed to unmarshal CertificateChain",
},
{
leaf: LeafEntry{
LeafInput: dh("00" + "00" + "0000015dcc2b99c8" + "8000" + "0004f3" + leafDER + noExts),
},
wantErr: "unknown entry type",
},
{
leaf: LeafEntry{
// version + leaf_type + timestamp + entry_type + key_hash + tbs + exts
LeafInput: dh("00" + "00" + "0000015dcc997890" + "0001" + issuerKeyHash + precertTBS + noExts),
ExtraData: dh("000508" + precertDER +
("000ba3" + "0005cc" + precertCA + "0005d1" + precertRoot)),
},
wantPrecert: true,
},
{
leaf: LeafEntry{
LeafInput: dh("00" + "00" + "0000015dcc997890" + "0001" + issuerKeyHash + corruptedPrecertTBS + noExts),
ExtraData: dh("000508" + precertDER +
("000ba3" + "0005cc" + precertCA + "0005d1" + precertRoot)),
},
wantErr: "failed to parse precertificate",
},
{
leaf: LeafEntry{
LeafInput: dh("00" + "00" + "0000015dcc997890" + "0001" + issuerKeyHash + precertTBS + noExts),
ExtraData: dh("000508" + precertDER +
("000ba3" + "0005cc" + precertCA + "0005d1" + precertRoot) + "ff"),
},
wantErr: "PrecertChainEntry: trailing data",
},
{
leaf: LeafEntry{
LeafInput: dh("00" + "00" + "0000015dcc997890" + "0001" + issuerKeyHash + precertTBS + noExts + "ff"),
ExtraData: dh("000508" + precertDER +
("000ba3" + "0005cc" + precertCA + "0005d1" + precertRoot)),
},
wantErr: "MerkleTreeLeaf: trailing data",
},
{
leaf: LeafEntry{
LeafInput: dh("00" + "00" + "0000015dcc997890" + "0001" + issuerKeyHash + precertTBS + noExts),
},
wantErr: "failed to unmarshal PrecertChainEntry",
},
}
for i, test := range tests {
got, err := LogEntryFromLeaf(int64(i), &test.leaf)
if err != nil {
if test.wantErr == "" {
t.Errorf("LogEntryFromLeaf(%d) = _, %v; want _, nil", i, err)
} else if !strings.Contains(err.Error(), test.wantErr) {
t.Errorf("LogEntryFromLeaf(%d) = _, %v; want _, err containing %q", i, err, test.wantErr)
}
} else if test.wantErr != "" {
t.Errorf("LogEntryFromLeaf(%d) = _, nil; want _, err containing %q", i, test.wantErr)
}
if gotCert := got != nil && got.X509Cert != nil; gotCert != test.wantCert {
t.Errorf("LogEntryFromLeaf(%d).X509Cert = %v; want %v", i, gotCert, test.wantCert)
}
if gotPrecert := got != nil && got.Precert != nil; gotPrecert != test.wantPrecert {
t.Errorf("LogEntryFromLeaf(%d).Precert = %v; want %v", i, gotPrecert, test.wantPrecert)
}
}
}