summaryrefslogtreecommitdiffstats
path: root/qapi/crypto.json
blob: 653e6e3f3de21de1119d3ef2926f472de43f8c4d (plain) (blame)
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
# -*- Mode: Python -*-
# vim: filetype=python
#

##
# = Cryptography
##

##
# @QCryptoTLSCredsEndpoint:
#
# The type of network endpoint that will be using the credentials.
# Most types of credential require different setup / structures
# depending on whether they will be used in a server versus a
# client.
#
# @client: the network endpoint is acting as the client
#
# @server: the network endpoint is acting as the server
#
# Since: 2.5
##
{ 'enum': 'QCryptoTLSCredsEndpoint',
  'prefix': 'QCRYPTO_TLS_CREDS_ENDPOINT',
  'data': ['client', 'server']}

##
# @QCryptoSecretFormat:
#
# The data format that the secret is provided in
#
# @raw: raw bytes. When encoded in JSON only valid UTF-8 sequences can be used
# @base64: arbitrary base64 encoded binary data
#
# Since: 2.6
##
{ 'enum': 'QCryptoSecretFormat',
  'prefix': 'QCRYPTO_SECRET_FORMAT',
  'data': ['raw', 'base64']}

##
# @QCryptoHashAlgorithm:
#
# The supported algorithms for computing content digests
#
# @md5: MD5. Should not be used in any new code, legacy compat only
# @sha1: SHA-1. Should not be used in any new code, legacy compat only
# @sha224: SHA-224. (since 2.7)
# @sha256: SHA-256. Current recommended strong hash.
# @sha384: SHA-384. (since 2.7)
# @sha512: SHA-512. (since 2.7)
# @ripemd160: RIPEMD-160. (since 2.7)
#
# Since: 2.6
##
{ 'enum': 'QCryptoHashAlgorithm',
  'prefix': 'QCRYPTO_HASH_ALG',
  'data': ['md5', 'sha1', 'sha224', 'sha256', 'sha384', 'sha512', 'ripemd160']}

##
# @QCryptoCipherAlgorithm:
#
# The supported algorithms for content encryption ciphers
#
# @aes-128: AES with 128 bit / 16 byte keys
# @aes-192: AES with 192 bit / 24 byte keys
# @aes-256: AES with 256 bit / 32 byte keys
# @des: DES with 56 bit / 8 byte keys. Do not use except in VNC. (since 6.1)
# @3des: 3DES(EDE) with 192 bit / 24 byte keys (since 2.9)
# @cast5-128: Cast5 with 128 bit / 16 byte keys
# @serpent-128: Serpent with 128 bit / 16 byte keys
# @serpent-192: Serpent with 192 bit / 24 byte keys
# @serpent-256: Serpent with 256 bit / 32 byte keys
# @twofish-128: Twofish with 128 bit / 16 byte keys
# @twofish-192: Twofish with 192 bit / 24 byte keys
# @twofish-256: Twofish with 256 bit / 32 byte keys
#
# Since: 2.6
##
{ 'enum': 'QCryptoCipherAlgorithm',
  'prefix': 'QCRYPTO_CIPHER_ALG',
  'data': ['aes-128', 'aes-192', 'aes-256',
           'des', '3des',
           'cast5-128',
           'serpent-128', 'serpent-192', 'serpent-256',
           'twofish-128', 'twofish-192', 'twofish-256']}

##
# @QCryptoCipherMode:
#
# The supported modes for content encryption ciphers
#
# @ecb: Electronic Code Book
# @cbc: Cipher Block Chaining
# @xts: XEX with tweaked code book and ciphertext stealing
# @ctr: Counter (Since 2.8)
#
# Since: 2.6
##
{ 'enum': 'QCryptoCipherMode',
  'prefix': 'QCRYPTO_CIPHER_MODE',
  'data': ['ecb', 'cbc', 'xts', 'ctr']}

##
# @QCryptoIVGenAlgorithm:
#
# The supported algorithms for generating initialization
# vectors for full disk encryption. The 'plain' generator
# should not be used for disks with sector numbers larger
# than 2^32, except where compatibility with pre-existing
# Linux dm-crypt volumes is required.
#
# @plain: 64-bit sector number truncated to 32-bits
# @plain64: 64-bit sector number
# @essiv: 64-bit sector number encrypted with a hash of the encryption key
#
# Since: 2.6
##
{ 'enum': 'QCryptoIVGenAlgorithm',
  'prefix': 'QCRYPTO_IVGEN_ALG',
  'data': ['plain', 'plain64', 'essiv']}

##
# @QCryptoBlockFormat:
#
# The supported full disk encryption formats
#
# @qcow: QCow/QCow2 built-in AES-CBC encryption. Use only
#        for liberating data from old images.
# @luks: LUKS encryption format. Recommended for new images
#
# Since: 2.6
##
{ 'enum': 'QCryptoBlockFormat',
#  'prefix': 'QCRYPTO_BLOCK_FORMAT',
  'data': ['qcow', 'luks']}

##
# @QCryptoBlockOptionsBase:
#
# The common options that apply to all full disk
# encryption formats
#
# @format: the encryption format
#
# Since: 2.6
##
{ 'struct': 'QCryptoBlockOptionsBase',
  'data': { 'format': 'QCryptoBlockFormat' }}

##
# @QCryptoBlockOptionsQCow:
#
# The options that apply to QCow/QCow2 AES-CBC encryption format
#
# @key-secret: the ID of a QCryptoSecret object providing the
#              decryption key. Mandatory except when probing image for
#              metadata only.
#
# Since: 2.6
##
{ 'struct': 'QCryptoBlockOptionsQCow',
  'data': { '*key-secret': 'str' }}

##
# @QCryptoBlockOptionsLUKS:
#
# The options that apply to LUKS encryption format
#
# @key-secret: the ID of a QCryptoSecret object providing the
#              decryption key. Mandatory except when probing image for
#              metadata only.
#
# Since: 2.6
##
{ 'struct': 'QCryptoBlockOptionsLUKS',
  'data': { '*key-secret': 'str' }}

##
# @QCryptoBlockCreateOptionsLUKS:
#
# The options that apply to LUKS encryption format initialization
#
# @cipher-alg: the cipher algorithm for data encryption
#              Currently defaults to 'aes-256'.
# @cipher-mode: the cipher mode for data encryption
#               Currently defaults to 'xts'
# @ivgen-alg: the initialization vector generator
#             Currently defaults to 'plain64'
# @ivgen-hash-alg: the initialization vector generator hash
#                  Currently defaults to 'sha256'
# @hash-alg: the master key hash algorithm
#            Currently defaults to 'sha256'
# @iter-time: number of milliseconds to spend in
#             PBKDF passphrase processing. Currently defaults
#             to 2000. (since 2.8)
#
# Since: 2.6
##
{ 'struct': 'QCryptoBlockCreateOptionsLUKS',
  'base': 'QCryptoBlockOptionsLUKS',
  'data': { '*cipher-alg': 'QCryptoCipherAlgorithm',
            '*cipher-mode': 'QCryptoCipherMode',
            '*ivgen-alg': 'QCryptoIVGenAlgorithm',
            '*ivgen-hash-alg': 'QCryptoHashAlgorithm',
            '*hash-alg': 'QCryptoHashAlgorithm',
            '*iter-time': 'int'}}

##
# @QCryptoBlockOpenOptions:
#
# The options that are available for all encryption formats
# when opening an existing volume
#
# Since: 2.6
##
{ 'union': 'QCryptoBlockOpenOptions',
  'base': 'QCryptoBlockOptionsBase',
  'discriminator': 'format',
  'data': { 'qcow': 'QCryptoBlockOptionsQCow',
            'luks': 'QCryptoBlockOptionsLUKS' } }

##
# @QCryptoBlockCreateOptions:
#
# The options that are available for all encryption formats
# when initializing a new volume
#
# Since: 2.6
##
{ 'union': 'QCryptoBlockCreateOptions',
  'base': 'QCryptoBlockOptionsBase',
  'discriminator': 'format',
  'data': { 'qcow': 'QCryptoBlockOptionsQCow',
            'luks': 'QCryptoBlockCreateOptionsLUKS' } }

##
# @QCryptoBlockInfoBase:
#
# The common information that applies to all full disk
# encryption formats
#
# @format: the encryption format
#
# Since: 2.7
##
{ 'struct': 'QCryptoBlockInfoBase',
  'data': { 'format': 'QCryptoBlockFormat' }}

##
# @QCryptoBlockInfoLUKSSlot:
#
# Information about the LUKS block encryption key
# slot options
#
# @active: whether the key slot is currently in use
# @key-offset: offset to the key material in bytes
# @iters: number of PBKDF2 iterations for key material
# @stripes: number of stripes for splitting key material
#
# Since: 2.7
##
{ 'struct': 'QCryptoBlockInfoLUKSSlot',
  'data': {'active': 'bool',
           '*iters': 'int',
           '*stripes': 'int',
           'key-offset': 'int' } }

##
# @QCryptoBlockInfoLUKS:
#
# Information about the LUKS block encryption options
#
# @cipher-alg: the cipher algorithm for data encryption
# @cipher-mode: the cipher mode for data encryption
# @ivgen-alg: the initialization vector generator
# @ivgen-hash-alg: the initialization vector generator hash
# @hash-alg: the master key hash algorithm
# @payload-offset: offset to the payload data in bytes
# @master-key-iters: number of PBKDF2 iterations for key material
# @uuid: unique identifier for the volume
# @slots: information about each key slot
#
# Since: 2.7
##
{ 'struct': 'QCryptoBlockInfoLUKS',
  'data': {'cipher-alg': 'QCryptoCipherAlgorithm',
           'cipher-mode': 'QCryptoCipherMode',
           'ivgen-alg': 'QCryptoIVGenAlgorithm',
           '*ivgen-hash-alg': 'QCryptoHashAlgorithm',
           'hash-alg': 'QCryptoHashAlgorithm',
           'payload-offset': 'int',
           'master-key-iters': 'int',
           'uuid': 'str',
           'slots': [ 'QCryptoBlockInfoLUKSSlot' ] }}

##
# @QCryptoBlockInfo:
#
# Information about the block encryption options
#
# Since: 2.7
##
{ 'union': 'QCryptoBlockInfo',
  'base': 'QCryptoBlockInfoBase',
  'discriminator': 'format',
  'data': { 'luks': 'QCryptoBlockInfoLUKS' } }

##
# @QCryptoBlockLUKSKeyslotState:
#
# Defines state of keyslots that are affected by the update
#
# @active: The slots contain the given password and marked as active
# @inactive: The slots are erased (contain garbage) and marked as inactive
#
# Since: 5.1
##
{ 'enum': 'QCryptoBlockLUKSKeyslotState',
  'data': [ 'active', 'inactive' ] }

##
# @QCryptoBlockAmendOptionsLUKS:
#
# This struct defines the update parameters that activate/de-activate set
# of keyslots
#
# @state: the desired state of the keyslots
#
# @new-secret: The ID of a QCryptoSecret object providing the password to be
#              written into added active keyslots
#
# @old-secret: Optional (for deactivation only)
#              If given will deactivate all keyslots that
#              match password located in QCryptoSecret with this ID
#
# @iter-time: Optional (for activation only)
#             Number of milliseconds to spend in
#             PBKDF passphrase processing for the newly activated keyslot.
#             Currently defaults to 2000.
#
# @keyslot: Optional. ID of the keyslot to activate/deactivate.
#           For keyslot activation, keyslot should not be active already
#           (this is unsafe to update an active keyslot),
#           but possible if 'force' parameter is given.
#           If keyslot is not given, first free keyslot will be written.
#
#           For keyslot deactivation, this parameter specifies the exact
#           keyslot to deactivate
#
# @secret: Optional. The ID of a QCryptoSecret object providing the
#          password to use to retrieve current master key.
#          Defaults to the same secret that was used to open the image
#
# Since: 5.1
##
{ 'struct': 'QCryptoBlockAmendOptionsLUKS',
  'data': { 'state': 'QCryptoBlockLUKSKeyslotState',
            '*new-secret': 'str',
            '*old-secret': 'str',
            '*keyslot': 'int',
            '*iter-time': 'int',
            '*secret': 'str' } }

##
# @QCryptoBlockAmendOptions:
#
# The options that are available for all encryption formats
# when amending encryption settings
#
# Since: 5.1
##
{ 'union': 'QCryptoBlockAmendOptions',
  'base': 'QCryptoBlockOptionsBase',
  'discriminator': 'format',
  'data': {
          'luks': 'QCryptoBlockAmendOptionsLUKS' } }

##
# @SecretCommonProperties:
#
# Properties for objects of classes derived from secret-common.
#
# @loaded: if true, the secret is loaded immediately when applying this option
#          and will probably fail when processing the next option. Don't use;
#          only provided for compatibility. (default: false)
#
# @format: the data format that the secret is provided in (default: raw)
#
# @keyid: the name of another secret that should be used to decrypt the
#         provided data. If not present, the data is assumed to be unencrypted.
#
# @iv: the random initialization vector used for encryption of this particular
#      secret. Should be a base64 encrypted string of the 16-byte IV. Mandatory
#      if @keyid is given. Ignored if @keyid is absent.
#
# Features:
# @deprecated: Member @loaded is deprecated.  Setting true doesn't make sense,
#              and false is already the default.
#
# Since: 2.6
##
{ 'struct': 'SecretCommonProperties',
  'data': { '*loaded': { 'type': 'bool', 'features': ['deprecated'] },
            '*format': 'QCryptoSecretFormat',
            '*keyid': 'str',
            '*iv': 'str' } }

##
# @SecretProperties:
#
# Properties for secret objects.
#
# Either @data or @file must be provided, but not both.
#
# @data: the associated with the secret from
#
# @file: the filename to load the data associated with the secret from
#
# Since: 2.6
##
{ 'struct': 'SecretProperties',
  'base': 'SecretCommonProperties',
  'data': { '*data': 'str',
            '*file': 'str' } }

##
# @SecretKeyringProperties:
#
# Properties for secret_keyring objects.
#
# @serial: serial number that identifies a key to get from the kernel
#
# Since: 5.1
##
{ 'struct': 'SecretKeyringProperties',
  'base': 'SecretCommonProperties',
  'data': { 'serial': 'int32' } }

##
# @TlsCredsProperties:
#
# Properties for objects of classes derived from tls-creds.
#
# @verify-peer: if true the peer credentials will be verified once the
#               handshake is completed.  This is a no-op for anonymous
#               credentials. (default: true)
#
# @dir: the path of the directory that contains the credential files
#
# @endpoint: whether the QEMU network backend that uses the credentials will be
#            acting as a client or as a server (default: client)
#
# @priority: a gnutls priority string as described at
#            https://gnutls.org/manual/html_node/Priority-Strings.html
#
# Since: 2.5
##
{ 'struct': 'TlsCredsProperties',
  'data': { '*verify-peer': 'bool',
            '*dir': 'str',
            '*endpoint': 'QCryptoTLSCredsEndpoint',
            '*priority': 'str' } }

##
# @TlsCredsAnonProperties:
#
# Properties for tls-creds-anon objects.
#
# @loaded: if true, the credentials are loaded immediately when applying this
#          option and will ignore options that are processed later. Don't use;
#          only provided for compatibility. (default: false)
#
# Features:
# @deprecated: Member @loaded is deprecated.  Setting true doesn't make sense,
#              and false is already the default.
#
# Since: 2.5
##
{ 'struct': 'TlsCredsAnonProperties',
  'base': 'TlsCredsProperties',
  'data': { '*loaded': { 'type': 'bool', 'features': ['deprecated'] } } }

##
# @TlsCredsPskProperties:
#
# Properties for tls-creds-psk objects.
#
# @loaded: if true, the credentials are loaded immediately when applying this
#          option and will ignore options that are processed later. Don't use;
#          only provided for compatibility. (default: false)
#
# @username: the username which will be sent to the server.  For clients only.
#            If absent, "qemu" is sent and the property will read back as an
#            empty string.
#
# Features:
# @deprecated: Member @loaded is deprecated.  Setting true doesn't make sense,
#              and false is already the default.
#
# Since: 3.0
##
{ 'struct': 'TlsCredsPskProperties',
  'base': 'TlsCredsProperties',
  'data': { '*loaded': { 'type': 'bool', 'features': ['deprecated'] },
            '*username': 'str' } }

##
# @TlsCredsX509Properties:
#
# Properties for tls-creds-x509 objects.
#
# @loaded: if true, the credentials are loaded immediately when applying this
#          option and will ignore options that are processed later. Don't use;
#          only provided for compatibility. (default: false)
#
# @sanity-check: if true, perform some sanity checks before using the
#                credentials (default: true)
#
# @passwordid: For the server-key.pem and client-key.pem files which contain
#              sensitive private keys, it is possible to use an encrypted
#              version by providing the @passwordid parameter.  This provides
#              the ID of a previously created secret object containing the
#              password for decryption.
#
# Features:
# @deprecated: Member @loaded is deprecated.  Setting true doesn't make sense,
#              and false is already the default.
#
# Since: 2.5
##
{ 'struct': 'TlsCredsX509Properties',
  'base': 'TlsCredsProperties',
  'data': { '*loaded': { 'type': 'bool', 'features': ['deprecated'] },
            '*sanity-check': 'bool',
            '*passwordid': 'str' } }
##
# @QCryptoAkCipherAlgorithm:
#
# The supported algorithms for asymmetric encryption ciphers
#
# @rsa: RSA algorithm
#
# Since: 7.1
##
{ 'enum': 'QCryptoAkCipherAlgorithm',
  'prefix': 'QCRYPTO_AKCIPHER_ALG',
  'data': ['rsa']}

##
# @QCryptoAkCipherKeyType:
#
# The type of asymmetric keys.
#
# Since: 7.1
##
{ 'enum': 'QCryptoAkCipherKeyType',
  'prefix': 'QCRYPTO_AKCIPHER_KEY_TYPE',
  'data': ['public', 'private']}

##
# @QCryptoRSAPaddingAlgorithm:
#
# The padding algorithm for RSA.
#
# @raw: no padding used
# @pkcs1: pkcs1#v1.5
#
# Since: 7.1
##
{ 'enum': 'QCryptoRSAPaddingAlgorithm',
  'prefix': 'QCRYPTO_RSA_PADDING_ALG',
  'data': ['raw', 'pkcs1']}

##
# @QCryptoAkCipherOptionsRSA:
#
# Specific parameters for RSA algorithm.
#
# @hash-alg: QCryptoHashAlgorithm
# @padding-alg: QCryptoRSAPaddingAlgorithm
#
# Since: 7.1
##
{ 'struct': 'QCryptoAkCipherOptionsRSA',
  'data': { 'hash-alg':'QCryptoHashAlgorithm',
            'padding-alg': 'QCryptoRSAPaddingAlgorithm'}}

##
# @QCryptoAkCipherOptions:
#
# The options that are available for all asymmetric key algorithms
# when creating a new QCryptoAkCipher.
#
# Since: 7.1
##
{ 'union': 'QCryptoAkCipherOptions',
  'base': { 'alg': 'QCryptoAkCipherAlgorithm' },
  'discriminator': 'alg',
  'data': { 'rsa': 'QCryptoAkCipherOptionsRSA' }}