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
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
|
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<style>
body {
background: black;
color: rgb(80, 80, 80);
}
body, pre, #legend span {
font-family: Menlo, monospace;
font-weight: bold;
}
#topbar {
background: black;
position: fixed;
top: 0; left: 0; right: 0;
height: 42px;
border-bottom: 1px solid rgb(80, 80, 80);
}
#content {
margin-top: 50px;
}
#nav, #legend {
float: left;
margin-left: 10px;
}
#legend {
margin-top: 12px;
}
#nav {
margin-top: 10px;
}
#legend span {
margin: 0 5px;
}
.cov0 { color: rgb(192, 0, 0) }
.cov1 { color: rgb(128, 128, 128) }
.cov2 { color: rgb(116, 140, 131) }
.cov3 { color: rgb(104, 152, 134) }
.cov4 { color: rgb(92, 164, 137) }
.cov5 { color: rgb(80, 176, 140) }
.cov6 { color: rgb(68, 188, 143) }
.cov7 { color: rgb(56, 200, 146) }
.cov8 { color: rgb(44, 212, 149) }
.cov9 { color: rgb(32, 224, 152) }
.cov10 { color: rgb(20, 236, 155) }
</style>
</head>
<body>
<div id="topbar">
<div id="nav">
<select id="files">
<option value="file0">sms/auth/auth.go (17.6%)</option>
<option value="file1">sms/backend/backend.go (66.7%)</option>
<option value="file2">sms/backend/vault.go (60.5%)</option>
<option value="file3">sms/config/config.go (90.9%)</option>
<option value="file4">sms/handler/handler.go (55.1%)</option>
<option value="file5">sms/log/logger.go (31.2%)</option>
<option value="file6">sms/sms.go (82.6%)</option>
</select>
</div>
<div id="legend">
<span>not tracked</span>
<span class="cov0">no coverage</span>
<span class="cov1">low coverage</span>
<span class="cov2">*</span>
<span class="cov3">*</span>
<span class="cov4">*</span>
<span class="cov5">*</span>
<span class="cov6">*</span>
<span class="cov7">*</span>
<span class="cov8">*</span>
<span class="cov9">*</span>
<span class="cov10">high coverage</span>
</div>
</div>
<div id="content">
<pre class="file" id="file0" style="display: none">/*
* Copyright 2018 Intel Corporation, Inc
*
* 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 auth
import (
"bytes"
"crypto/tls"
"crypto/x509"
"encoding/base64"
"golang.org/x/crypto/openpgp"
"golang.org/x/crypto/openpgp/packet"
"io/ioutil"
smslogger "sms/log"
)
var tlsConfig *tls.Config
// GetTLSConfig initializes a tlsConfig using the CA's certificate
// This config is then used to enable the server for mutual TLS
func GetTLSConfig(caCertFile string) (*tls.Config, error) <span class="cov10" title="3">{
// Initialize tlsConfig once
if tlsConfig == nil </span><span class="cov10" title="3">{
caCert, err := ioutil.ReadFile(caCertFile)
if err != nil </span><span class="cov1" title="1">{
return nil, err
}</span>
<span class="cov6" title="2">caCertPool := x509.NewCertPool()
caCertPool.AppendCertsFromPEM(caCert)
tlsConfig = &tls.Config{
ClientAuth: tls.RequireAndVerifyClientCert,
ClientCAs: caCertPool,
MinVersion: tls.VersionTLS12,
}
tlsConfig.BuildNameToCertificate()</span>
}
<span class="cov6" title="2">return tlsConfig, nil</span>
}
// GeneratePGPKeyPair produces a PGP key pair and returns
// two things:
// A base64 encoded form of the public part of the entity
// A base64 encoded form of the private key
func GeneratePGPKeyPair() (string, string, error) <span class="cov0" title="0">{
var entity *openpgp.Entity
entity, err := openpgp.NewEntity("aaf.sms.init", "PGP Key for unsealing", "", nil)
if err != nil </span><span class="cov0" title="0">{
smslogger.WriteError(err.Error())
return "", "", err
}</span>
// Sign the identity in the entity
<span class="cov0" title="0">for _, id := range entity.Identities </span><span class="cov0" title="0">{
err = id.SelfSignature.SignUserId(id.UserId.Id, entity.PrimaryKey, entity.PrivateKey, nil)
if err != nil </span><span class="cov0" title="0">{
smslogger.WriteError(err.Error())
return "", "", err
}</span>
}
// Sign the subkey in the entity
<span class="cov0" title="0">for _, subkey := range entity.Subkeys </span><span class="cov0" title="0">{
err := subkey.Sig.SignKey(subkey.PublicKey, entity.PrivateKey, nil)
if err != nil </span><span class="cov0" title="0">{
smslogger.WriteError(err.Error())
return "", "", err
}</span>
}
<span class="cov0" title="0">buffer := new(bytes.Buffer)
entity.Serialize(buffer)
pbkey := base64.StdEncoding.EncodeToString(buffer.Bytes())
buffer.Reset()
entity.SerializePrivate(buffer, nil)
prkey := base64.StdEncoding.EncodeToString(buffer.Bytes())
return pbkey, prkey, nil</span>
}
// DecryptPGPBytes decrypts a PGP encoded input string and returns
// a base64 representation of the decoded string
func DecryptPGPBytes(data string, prKey string) (string, error) <span class="cov0" title="0">{
// Convert private key to bytes from base64
prKeyBytes, err := base64.StdEncoding.DecodeString(prKey)
if err != nil </span><span class="cov0" title="0">{
smslogger.WriteError("Error Decoding base64 private key: " + err.Error())
return "", err
}</span>
<span class="cov0" title="0">dataBytes, err := base64.StdEncoding.DecodeString(data)
if err != nil </span><span class="cov0" title="0">{
smslogger.WriteError("Error Decoding base64 data: " + err.Error())
return "", err
}</span>
<span class="cov0" title="0">prEntity, err := openpgp.ReadEntity(packet.NewReader(bytes.NewBuffer(prKeyBytes)))
if err != nil </span><span class="cov0" title="0">{
smslogger.WriteError("Error reading entity from PGP key: " + err.Error())
return "", err
}</span>
<span class="cov0" title="0">prEntityList := &openpgp.EntityList{prEntity}
message, err := openpgp.ReadMessage(bytes.NewBuffer(dataBytes), prEntityList, nil, nil)
if err != nil </span><span class="cov0" title="0">{
smslogger.WriteError("Error Decrypting message: " + err.Error())
return "", err
}</span>
<span class="cov0" title="0">var retBuf bytes.Buffer
retBuf.ReadFrom(message.UnverifiedBody)
return retBuf.String(), nil</span>
}
</pre>
<pre class="file" id="file1" style="display: none">/*
* Copyright 2018 Intel Corporation, Inc
*
* 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 backend
import (
smsconfig "sms/config"
smslogger "sms/log"
)
// SecretDomain is where Secrets are stored.
// A single domain can have any number of secrets
type SecretDomain struct {
UUID string `json:"uuid"`
Name string `json:"name"`
}
// Secret is the struct that defines the structure of a secret
// It consists of a name and map containing key value pairs
type Secret struct {
Name string `json:"name"`
Values map[string]interface{} `json:"values"`
}
// SecretBackend interface that will be implemented for various secret backends
type SecretBackend interface {
Init() error
GetStatus() (bool, error)
Unseal(shard string) error
GetSecret(dom string, sec string) (Secret, error)
ListSecret(dom string) ([]string, error)
CreateSecretDomain(name string) (SecretDomain, error)
CreateSecret(dom string, sec Secret) error
DeleteSecretDomain(name string) error
DeleteSecret(dom string, name string) error
}
// InitSecretBackend returns an interface implementation
func InitSecretBackend() (SecretBackend, error) <span class="cov10" title="2">{
backendImpl := &Vault{
vaultAddress: smsconfig.SMSConfig.VaultAddress,
vaultToken: smsconfig.SMSConfig.VaultToken,
}
err := backendImpl.Init()
if err != nil </span><span class="cov0" title="0">{
smslogger.WriteError(err.Error())
return nil, err
}</span>
<span class="cov10" title="2">return backendImpl, nil</span>
}
// LoginBackend Interface that will be implemented for various login backends
type LoginBackend interface {
}
</pre>
<pre class="file" id="file2" style="display: none">/*
* Copyright 2018 Intel Corporation, Inc
*
* 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 backend
import (
uuid "github.com/hashicorp/go-uuid"
vaultapi "github.com/hashicorp/vault/api"
smsauth "sms/auth"
smslogger "sms/log"
"errors"
"fmt"
"strings"
"sync"
"time"
)
// Vault is the main Struct used in Backend to initialize the struct
type Vault struct {
sync.Mutex
engineType string
initRoleDone bool
policyName string
roleID string
secretID string
vaultAddress string
vaultClient *vaultapi.Client
vaultMount string
vaultTempTokenTTL time.Time
vaultToken string
unsealShards []string
rootToken string
pgpPub string
pgpPr string
}
// Init will initialize the vault connection
// It will also create the initial policy if it does not exist
// TODO: Check to see if we need to wait for vault to be running
func (v *Vault) Init() error <span class="cov4" title="3">{
vaultCFG := vaultapi.DefaultConfig()
vaultCFG.Address = v.vaultAddress
client, err := vaultapi.NewClient(vaultCFG)
if err != nil </span><span class="cov0" title="0">{
smslogger.WriteError(err.Error())
return errors.New("Unable to create new vault client")
}</span>
<span class="cov4" title="3">v.engineType = "kv"
v.initRoleDone = false
v.policyName = "smsvaultpolicy"
v.vaultClient = client
v.vaultMount = "sms"
err = v.initRole()
if err != nil </span><span class="cov2" title="2">{
smslogger.WriteError(err.Error())
smslogger.WriteInfo("InitRole will try again later")
}</span>
<span class="cov4" title="3">return nil</span>
}
// GetStatus returns the current seal status of vault
func (v *Vault) GetStatus() (bool, error) <span class="cov4" title="3">{
sys := v.vaultClient.Sys()
sealStatus, err := sys.SealStatus()
if err != nil </span><span class="cov1" title="1">{
smslogger.WriteError(err.Error())
return false, errors.New("Error getting status")
}</span>
<span class="cov2" title="2">return sealStatus.Sealed, nil</span>
}
// Unseal is a passthrough API that allows any
// unseal or initialization processes for the backend
func (v *Vault) Unseal(shard string) error <span class="cov0" title="0">{
sys := v.vaultClient.Sys()
_, err := sys.Unseal(shard)
if err != nil </span><span class="cov0" title="0">{
smslogger.WriteError(err.Error())
return errors.New("Unable to execute unseal operation with specified shard")
}</span>
<span class="cov0" title="0">return nil</span>
}
// GetSecret returns a secret mounted on a particular domain name
// The secret itself is referenced via its name which translates to
// a mount path in vault
func (v *Vault) GetSecret(dom string, name string) (Secret, error) <span class="cov6" title="6">{
err := v.checkToken()
if err != nil </span><span class="cov0" title="0">{
smslogger.WriteError(err.Error())
return Secret{}, errors.New("Token check failed")
}</span>
<span class="cov6" title="6">dom = v.vaultMount + "/" + dom
sec, err := v.vaultClient.Logical().Read(dom + "/" + name)
if err != nil </span><span class="cov0" title="0">{
smslogger.WriteError(err.Error())
return Secret{}, errors.New("Unable to read Secret at provided path")
}</span>
// sec and err are nil in the case where a path does not exist
<span class="cov6" title="6">if sec == nil </span><span class="cov0" title="0">{
smslogger.WriteWarn("Vault read was empty. Invalid Path")
return Secret{}, errors.New("Secret not found at the provided path")
}</span>
<span class="cov6" title="6">return Secret{Name: name, Values: sec.Data}, nil</span>
}
// ListSecret returns a list of secret names on a particular domain
// The values of the secret are not returned
func (v *Vault) ListSecret(dom string) ([]string, error) <span class="cov2" title="2">{
err := v.checkToken()
if err != nil </span><span class="cov0" title="0">{
smslogger.WriteError(err.Error())
return nil, errors.New("Token check failed")
}</span>
<span class="cov2" title="2">dom = v.vaultMount + "/" + dom
sec, err := v.vaultClient.Logical().List(dom)
if err != nil </span><span class="cov0" title="0">{
smslogger.WriteError(err.Error())
return nil, errors.New("Unable to read Secret at provided path")
}</span>
// sec and err are nil in the case where a path does not exist
<span class="cov2" title="2">if sec == nil </span><span class="cov0" title="0">{
smslogger.WriteWarn("Vaultclient returned empty data")
return nil, errors.New("Secret not found at the provided path")
}</span>
<span class="cov2" title="2">val, ok := sec.Data["keys"].([]interface{})
if !ok </span><span class="cov0" title="0">{
smslogger.WriteError("Secret not found at the provided path")
return nil, errors.New("Secret not found at the provided path")
}</span>
<span class="cov2" title="2">retval := make([]string, len(val))
for i, v := range val </span><span class="cov6" title="6">{
retval[i] = fmt.Sprint(v)
}</span>
<span class="cov2" title="2">return retval, nil</span>
}
// CreateSecretDomain mounts the kv backend on a path with the given name
func (v *Vault) CreateSecretDomain(name string) (SecretDomain, error) <span class="cov2" title="2">{
// Check if token is still valid
err := v.checkToken()
if err != nil </span><span class="cov0" title="0">{
smslogger.WriteError(err.Error())
return SecretDomain{}, errors.New("Token Check failed")
}</span>
<span class="cov2" title="2">name = strings.TrimSpace(name)
mountPath := v.vaultMount + "/" + name
mountInput := &vaultapi.MountInput{
Type: v.engineType,
Description: "Mount point for domain: " + name,
Local: false,
SealWrap: false,
Config: vaultapi.MountConfigInput{},
}
err = v.vaultClient.Sys().Mount(mountPath, mountInput)
if err != nil </span><span class="cov0" title="0">{
smslogger.WriteError(err.Error())
return SecretDomain{}, errors.New("Unable to create Secret Domain")
}</span>
<span class="cov2" title="2">uuid, _ := uuid.GenerateUUID()
return SecretDomain{uuid, name}, nil</span>
}
// CreateSecret creates a secret mounted on a particular domain name
// The secret itself is mounted on a path specified by name
func (v *Vault) CreateSecret(dom string, sec Secret) error <span class="cov6" title="6">{
err := v.checkToken()
if err != nil </span><span class="cov0" title="0">{
smslogger.WriteError(err.Error())
return errors.New("Token check failed")
}</span>
<span class="cov6" title="6">dom = v.vaultMount + "/" + dom
// Vault return is empty on successful write
// TODO: Check if values is not empty
_, err = v.vaultClient.Logical().Write(dom+"/"+sec.Name, sec.Values)
if err != nil </span><span class="cov0" title="0">{
smslogger.WriteError(err.Error())
return errors.New("Unable to create Secret at provided path")
}</span>
<span class="cov6" title="6">return nil</span>
}
// DeleteSecretDomain deletes a secret domain which translates to
// an unmount operation on the given path in Vault
func (v *Vault) DeleteSecretDomain(name string) error <span class="cov2" title="2">{
err := v.checkToken()
if err != nil </span><span class="cov0" title="0">{
smslogger.WriteError(err.Error())
return errors.New("Token Check Failed")
}</span>
<span class="cov2" title="2">name = strings.TrimSpace(name)
mountPath := v.vaultMount + "/" + name
err = v.vaultClient.Sys().Unmount(mountPath)
if err != nil </span><span class="cov0" title="0">{
smslogger.WriteError(err.Error())
return errors.New("Unable to delete domain specified")
}</span>
<span class="cov2" title="2">return nil</span>
}
// DeleteSecret deletes a secret mounted on the path provided
func (v *Vault) DeleteSecret(dom string, name string) error <span class="cov6" title="6">{
err := v.checkToken()
if err != nil </span><span class="cov0" title="0">{
smslogger.WriteError(err.Error())
return errors.New("Token check failed")
}</span>
<span class="cov6" title="6">dom = v.vaultMount + "/" + dom
// Vault return is empty on successful delete
_, err = v.vaultClient.Logical().Delete(dom + "/" + name)
if err != nil </span><span class="cov0" title="0">{
smslogger.WriteError(err.Error())
return errors.New("Unable to delete Secret at provided path")
}</span>
<span class="cov6" title="6">return nil</span>
}
// initRole is called only once during the service bring up
func (v *Vault) initRole() error <span class="cov4" title="3">{
// Use the root token once here
v.vaultClient.SetToken(v.vaultToken)
defer v.vaultClient.ClearToken()
rules := `path "sms/*" { capabilities = ["create", "read", "update", "delete", "list"] }
path "sys/mounts/sms*" { capabilities = ["update","delete","create"] }`
err := v.vaultClient.Sys().PutPolicy(v.policyName, rules)
if err != nil </span><span class="cov2" title="2">{
smslogger.WriteError(err.Error())
return errors.New("Unable to create policy for approle creation")
}</span>
<span class="cov1" title="1">rName := v.vaultMount + "-role"
data := map[string]interface{}{
"token_ttl": "60m",
"policies": [2]string{"default", v.policyName},
}
//Check if applrole is mounted
authMounts, err := v.vaultClient.Sys().ListAuth()
if err != nil </span><span class="cov0" title="0">{
smslogger.WriteError(err.Error())
return errors.New("Unable to get mounted auth backends")
}</span>
<span class="cov1" title="1">approleMounted := false
for k, v := range authMounts </span><span class="cov1" title="1">{
if v.Type == "approle" && k == "approle/" </span><span class="cov1" title="1">{
approleMounted = true
break</span>
}
}
// Mount approle in case its not already mounted
<span class="cov1" title="1">if !approleMounted </span><span class="cov0" title="0">{
v.vaultClient.Sys().EnableAuth("approle", "approle", "")
}</span>
// Create a role-id
<span class="cov1" title="1">v.vaultClient.Logical().Write("auth/approle/role/"+rName, data)
sec, err := v.vaultClient.Logical().Read("auth/approle/role/" + rName + "/role-id")
if err != nil </span><span class="cov0" title="0">{
smslogger.WriteError(err.Error())
return errors.New("Unable to create role ID for approle")
}</span>
<span class="cov1" title="1">v.roleID = sec.Data["role_id"].(string)
// Create a secret-id to go with it
sec, err = v.vaultClient.Logical().Write("auth/approle/role/"+rName+"/secret-id",
map[string]interface{}{})
if err != nil </span><span class="cov0" title="0">{
smslogger.WriteError(err.Error())
return errors.New("Unable to create secret ID for role")
}</span>
<span class="cov1" title="1">v.secretID = sec.Data["secret_id"].(string)
v.initRoleDone = true
return nil</span>
}
// Function checkToken() gets called multiple times to create
// temporary tokens
func (v *Vault) checkToken() error <span class="cov10" title="24">{
v.Lock()
defer v.Unlock()
// Init Role if it is not yet done
// Role needs to be created before token can be created
if v.initRoleDone == false </span><span class="cov0" title="0">{
err := v.initRole()
if err != nil </span><span class="cov0" title="0">{
smslogger.WriteError(err.Error())
return errors.New("Unable to initRole in checkToken")
}</span>
}
// Return immediately if token still has life
<span class="cov10" title="24">if v.vaultClient.Token() != "" &&
time.Since(v.vaultTempTokenTTL) < time.Minute*50 </span><span class="cov9" title="23">{
return nil
}</span>
// Create a temporary token using our roleID and secretID
<span class="cov1" title="1">out, err := v.vaultClient.Logical().Write("auth/approle/login",
map[string]interface{}{"role_id": v.roleID, "secret_id": v.secretID})
if err != nil </span><span class="cov0" title="0">{
smslogger.WriteError(err.Error())
return errors.New("Unable to create Temporary Token for Role")
}</span>
<span class="cov1" title="1">tok, err := out.TokenID()
v.vaultTempTokenTTL = time.Now()
v.vaultClient.SetToken(tok)
return nil</span>
}
// vaultInit() is used to initialize the vault in cases where it is not
// initialized. This happens once during intial bring up.
func (v *Vault) initializeVault() error <span class="cov0" title="0">{
initReq := &vaultapi.InitRequest{
SecretShares: 5,
SecretThreshold: 3,
}
pbkey, prkey, err := smsauth.GeneratePGPKeyPair()
if err != nil </span><span class="cov0" title="0">{
smslogger.WriteError("Error Generating PGP Keys. Vault Init will not use encryption!")
}</span><span class="cov0" title="0"> else {
initReq.PGPKeys = []string{pbkey, pbkey, pbkey, pbkey, pbkey}
initReq.RootTokenPGPKey = pbkey
v.pgpPub = pbkey
v.pgpPr = prkey
}</span>
<span class="cov0" title="0">resp, err := v.vaultClient.Sys().Init(initReq)
if err != nil </span><span class="cov0" title="0">{
smslogger.WriteError(err.Error())
return errors.New("FATAL: Unable to initialize Vault")
}</span>
<span class="cov0" title="0">if resp != nil </span><span class="cov0" title="0">{
v.unsealShards = resp.KeysB64
v.rootToken = resp.RootToken
return nil
}</span>
<span class="cov0" title="0">return errors.New("FATAL: Init response was empty")</span>
}
</pre>
<pre class="file" id="file3" style="display: none">/*
* Copyright 2018 Intel Corporation, Inc
*
* 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 config
import (
"encoding/json"
"os"
)
// SMSConfiguration loads up all the values that are used to configure
// backend implementations
// TODO: Review these and see if they can be created/discovered dynamically
type SMSConfiguration struct {
CAFile string `json:"cafile"`
ServerCert string `json:"servercert"`
ServerKey string `json:"serverkey"`
VaultAddress string `json:"vaultaddress"`
VaultToken string `json:"vaulttoken"`
}
// SMSConfig is the structure that stores the configuration
var SMSConfig *SMSConfiguration
// ReadConfigFile reads the specified smsConfig file to setup some env variables
func ReadConfigFile(file string) (*SMSConfiguration, error) <span class="cov10" title="3">{
if SMSConfig == nil </span><span class="cov10" title="3">{
f, err := os.Open(file)
if err != nil </span><span class="cov1" title="1">{
return nil, err
}</span>
<span class="cov6" title="2">defer f.Close()
SMSConfig = &SMSConfiguration{}
decoder := json.NewDecoder(f)
err = decoder.Decode(SMSConfig)
if err != nil </span><span class="cov0" title="0">{
return nil, err
}</span>
}
<span class="cov6" title="2">return SMSConfig, nil</span>
}
</pre>
<pre class="file" id="file4" style="display: none">/*
* Copyright 2018 Intel Corporation, Inc
*
* 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 handler
import (
"encoding/json"
"github.com/gorilla/mux"
"net/http"
smsbackend "sms/backend"
smslogger "sms/log"
)
// handler stores two interface implementations that implement
// the backend functionality
type handler struct {
secretBackend smsbackend.SecretBackend
loginBackend smsbackend.LoginBackend
}
// createSecretDomainHandler creates a secret domain with a name provided
func (h handler) createSecretDomainHandler(w http.ResponseWriter, r *http.Request) <span class="cov6" title="3">{
var d smsbackend.SecretDomain
err := json.NewDecoder(r.Body).Decode(&d)
if err != nil </span><span class="cov0" title="0">{
smslogger.WriteError(err.Error())
http.Error(w, err.Error(), http.StatusBadRequest)
return
}</span>
<span class="cov6" title="3">dom, err := h.secretBackend.CreateSecretDomain(d.Name)
if err != nil </span><span class="cov0" title="0">{
smslogger.WriteError(err.Error())
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}</span>
<span class="cov6" title="3">jdata, err := json.Marshal(dom)
if err != nil </span><span class="cov0" title="0">{
smslogger.WriteError(err.Error())
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}</span>
<span class="cov6" title="3">w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusCreated)
w.Write(jdata)</span>
}
// deleteSecretDomainHandler deletes a secret domain with the name provided
func (h handler) deleteSecretDomainHandler(w http.ResponseWriter, r *http.Request) <span class="cov6" title="3">{
vars := mux.Vars(r)
domName := vars["domName"]
err := h.secretBackend.DeleteSecretDomain(domName)
if err != nil </span><span class="cov0" title="0">{
smslogger.WriteError(err.Error())
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}</span>
<span class="cov6" title="3">w.WriteHeader(http.StatusNoContent)</span>
}
// createSecretHandler handles creation of secrets on a given domain name
func (h handler) createSecretHandler(w http.ResponseWriter, r *http.Request) <span class="cov10" title="7">{
// Get domain name from URL
vars := mux.Vars(r)
domName := vars["domName"]
// Get secrets to be stored from body
var b smsbackend.Secret
err := json.NewDecoder(r.Body).Decode(&b)
if err != nil </span><span class="cov0" title="0">{
smslogger.WriteError(err.Error())
http.Error(w, err.Error(), http.StatusBadRequest)
return
}</span>
<span class="cov10" title="7">err = h.secretBackend.CreateSecret(domName, b)
if err != nil </span><span class="cov0" title="0">{
smslogger.WriteError(err.Error())
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}</span>
<span class="cov10" title="7">w.WriteHeader(http.StatusCreated)</span>
}
// getSecretHandler handles reading a secret by given domain name and secret name
func (h handler) getSecretHandler(w http.ResponseWriter, r *http.Request) <span class="cov10" title="7">{
vars := mux.Vars(r)
domName := vars["domName"]
secName := vars["secretName"]
sec, err := h.secretBackend.GetSecret(domName, secName)
if err != nil </span><span class="cov0" title="0">{
smslogger.WriteError(err.Error())
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}</span>
<span class="cov10" title="7">jdata, err := json.Marshal(sec)
if err != nil </span><span class="cov0" title="0">{
smslogger.WriteError(err.Error())
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}</span>
<span class="cov10" title="7">w.Header().Set("Content-Type", "application/json")
w.Write(jdata)</span>
}
// listSecretHandler handles listing all secrets under a particular domain name
func (h handler) listSecretHandler(w http.ResponseWriter, r *http.Request) <span class="cov6" title="3">{
vars := mux.Vars(r)
domName := vars["domName"]
secList, err := h.secretBackend.ListSecret(domName)
if err != nil </span><span class="cov0" title="0">{
smslogger.WriteError(err.Error())
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}</span>
// Creating an anonymous struct to store the returned list of data
<span class="cov6" title="3">var retStruct = struct {
SecretNames []string `json:"secretnames"`
}{
secList,
}
jdata, err := json.Marshal(retStruct)
if err != nil </span><span class="cov0" title="0">{
smslogger.WriteError(err.Error())
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}</span>
<span class="cov6" title="3">w.Header().Set("Content-Type", "application/json")
w.Write(jdata)</span>
}
// deleteSecretHandler handles deleting a secret by given domain name and secret name
func (h handler) deleteSecretHandler(w http.ResponseWriter, r *http.Request) <span class="cov10" title="7">{
vars := mux.Vars(r)
domName := vars["domName"]
secName := vars["secretName"]
err := h.secretBackend.DeleteSecret(domName, secName)
if err != nil </span><span class="cov0" title="0">{
smslogger.WriteError(err.Error())
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}</span>
}
// struct that tracks various status items for SMS and backend
type backendStatus struct {
Seal bool `json:"sealstatus"`
}
// statusHandler returns information related to SMS and SMS backend services
func (h handler) statusHandler(w http.ResponseWriter, r *http.Request) <span class="cov6" title="3">{
s, err := h.secretBackend.GetStatus()
if err != nil </span><span class="cov0" title="0">{
smslogger.WriteError(err.Error())
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}</span>
<span class="cov6" title="3">status := backendStatus{Seal: s}
jdata, err := json.Marshal(status)
if err != nil </span><span class="cov0" title="0">{
smslogger.WriteError(err.Error())
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}</span>
<span class="cov6" title="3">w.Header().Set("Content-Type", "application/json")
w.Write(jdata)</span>
}
// loginHandler handles login via password and username
func (h handler) loginHandler(w http.ResponseWriter, r *http.Request) {<span class="cov0" title="0">
}</span>
// unsealHandler is a pass through that sends requests from quorum client
// to the backend.
func (h handler) unsealHandler(w http.ResponseWriter, r *http.Request) <span class="cov0" title="0">{
// Get shards to be used for unseal
type unsealStruct struct {
UnsealShard string `json:"unsealshard"`
}
var inp unsealStruct
decoder := json.NewDecoder(r.Body)
decoder.DisallowUnknownFields()
err := decoder.Decode(&inp)
if err != nil </span><span class="cov0" title="0">{
smslogger.WriteError(err.Error())
http.Error(w, "Bad input JSON", http.StatusBadRequest)
return
}</span>
<span class="cov0" title="0">err = h.secretBackend.Unseal(inp.UnsealShard)
if err != nil </span><span class="cov0" title="0">{
smslogger.WriteError(err.Error())
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}</span>
}
// CreateRouter returns an http.Handler for the registered URLs
// Takes an interface implementation as input
func CreateRouter(b smsbackend.SecretBackend) http.Handler <span class="cov4" title="2">{
h := handler{secretBackend: b}
// Create a new mux to handle URL endpoints
router := mux.NewRouter()
router.HandleFunc("/v1/sms/login", h.loginHandler).Methods("POST")
// Initialization APIs which will be used by quorum client
// to unseal and to provide root token to sms service
router.HandleFunc("/v1/sms/status", h.statusHandler).Methods("GET")
router.HandleFunc("/v1/sms/unseal", h.unsealHandler).Methods("POST")
router.HandleFunc("/v1/sms/domain", h.createSecretDomainHandler).Methods("POST")
router.HandleFunc("/v1/sms/domain/{domName}", h.deleteSecretDomainHandler).Methods("DELETE")
router.HandleFunc("/v1/sms/domain/{domName}/secret", h.createSecretHandler).Methods("POST")
router.HandleFunc("/v1/sms/domain/{domName}/secret", h.listSecretHandler).Methods("GET")
router.HandleFunc("/v1/sms/domain/{domName}/secret/{secretName}", h.getSecretHandler).Methods("GET")
router.HandleFunc("/v1/sms/domain/{domName}/secret/{secretName}", h.deleteSecretHandler).Methods("DELETE")
return router
}</span>
</pre>
<pre class="file" id="file5" style="display: none">/*
* Copyright 2018 Intel Corporation, Inc
*
* 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 log
import (
"log"
"os"
)
var errLogger *log.Logger
var warnLogger *log.Logger
var infoLogger *log.Logger
// Init will be called by sms.go before any other packages use it
func Init(filePath string) <span class="cov8" title="1">{
f, err := os.Create(filePath)
if err != nil </span><span class="cov0" title="0">{
log.Println("Unable to create a log file")
log.Println(err)
errLogger = log.New(os.Stderr, "ERROR: ", log.Lshortfile|log.LstdFlags)
warnLogger = log.New(os.Stdout, "WARNING: ", log.Lshortfile|log.LstdFlags)
infoLogger = log.New(os.Stdout, "INFO: ", log.Lshortfile|log.LstdFlags)
}</span><span class="cov8" title="1"> else {
errLogger = log.New(f, "ERROR: ", log.Lshortfile|log.LstdFlags)
warnLogger = log.New(f, "WARNING: ", log.Lshortfile|log.LstdFlags)
infoLogger = log.New(f, "INFO: ", log.Lshortfile|log.LstdFlags)
}</span>
}
// WriteError writes output to the writer we have
// defined durint its creation with ERROR prefix
func WriteError(msg string) <span class="cov0" title="0">{
if errLogger != nil </span><span class="cov0" title="0">{
errLogger.Println(msg)
}</span>
}
// WriteWarn writes output to the writer we have
// defined durint its creation with WARNING prefix
func WriteWarn(msg string) <span class="cov0" title="0">{
if warnLogger != nil </span><span class="cov0" title="0">{
warnLogger.Println(msg)
}</span>
}
// WriteInfo writes output to the writer we have
// defined durint its creation with INFO prefix
func WriteInfo(msg string) <span class="cov0" title="0">{
if infoLogger != nil </span><span class="cov0" title="0">{
infoLogger.Println(msg)
}</span>
}
</pre>
<pre class="file" id="file6" style="display: none">/*
* Copyright 2018 Intel Corporation, Inc
*
* 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 main
import (
"context"
"log"
"net/http"
"os"
"os/signal"
smsauth "sms/auth"
smsbackend "sms/backend"
smsconfig "sms/config"
smshandler "sms/handler"
smslogger "sms/log"
)
func main() <span class="cov8" title="1">{
// Initialize logger
smslogger.Init("sms.log")
// Read Configuration File
smsConf, err := smsconfig.ReadConfigFile("smsconfig.json")
if err != nil </span><span class="cov0" title="0">{
log.Fatal(err)
}</span>
<span class="cov8" title="1">backendImpl, err := smsbackend.InitSecretBackend()
if err != nil </span><span class="cov0" title="0">{
log.Fatal(err)
}</span>
<span class="cov8" title="1">httpRouter := smshandler.CreateRouter(backendImpl)
// TODO: Use CA certificate from AAF
tlsConfig, err := smsauth.GetTLSConfig(smsConf.CAFile)
if err != nil </span><span class="cov0" title="0">{
log.Fatal(err)
}</span>
<span class="cov8" title="1">httpServer := &http.Server{
Handler: httpRouter,
Addr: ":10443",
TLSConfig: tlsConfig,
}
// Listener for SIGINT so that it returns cleanly
connectionsClose := make(chan struct{})
go func() </span><span class="cov8" title="1">{
c := make(chan os.Signal, 1)
signal.Notify(c, os.Interrupt)
<-c
httpServer.Shutdown(context.Background())
close(connectionsClose)
}</span>()
<span class="cov8" title="1">err = httpServer.ListenAndServeTLS(smsConf.ServerCert, smsConf.ServerKey)
if err != nil && err != http.ErrServerClosed </span><span class="cov0" title="0">{
log.Fatal(err)
}</span>
<span class="cov8" title="1"><-connectionsClose</span>
}
</pre>
</div>
</body>
<script>
(function() {
var files = document.getElementById('files');
var visible;
files.addEventListener('change', onChange, false);
function select(part) {
if (visible)
visible.style.display = 'none';
visible = document.getElementById(part);
if (!visible)
return;
files.value = part;
visible.style.display = 'block';
location.hash = part;
}
function onChange() {
select(files.value);
window.scrollTo(0, 0);
}
if (location.hash != "") {
select(location.hash.substr(1));
}
if (!visible) {
select("file0");
}
})();
</script>
</html>
|
