qapi/crypto.json

   1 # -*- Mode: Python -*-
   2 #
   3 # QAPI crypto definitions
   4
   5 ##
   6 # @QCryptoTLSCredsEndpoint:
   7 #
   8 # The type of network endpoint that will be using the credentials.
   9 # Most types of credential require different setup / structures
  10 # depending on whether they will be used in a server versus a
  11 # client.
  12 #
  13 # @client: the network endpoint is acting as the client
  14 #
  15 # @server: the network endpoint is acting as the server
  16 #
  17 # Since: 2.5
  18 ##
  19 { 'enum': 'QCryptoTLSCredsEndpoint',
  20   'prefix': 'QCRYPTO_TLS_CREDS_ENDPOINT',
  21   'data': ['client', 'server']}
  22
  23
  24 ##
  25 # @QCryptoSecretFormat:
  26 #
  27 # The data format that the secret is provided in
  28 #
  29 # @raw: raw bytes. When encoded in JSON only valid UTF-8 sequences can be used
  30 # @base64: arbitrary base64 encoded binary data
  31 # Since: 2.6
  32 ##
  33 { 'enum': 'QCryptoSecretFormat',
  34   'prefix': 'QCRYPTO_SECRET_FORMAT',
  35   'data': ['raw', 'base64']}
  36
  37
  38 ##
  39 # @QCryptoHashAlgorithm:
  40 #
  41 # The supported algorithms for computing content digests
  42 #
  43 # @md5: MD5. Should not be used in any new code, legacy compat only
  44 # @sha1: SHA-1. Should not be used in any new code, legacy compat only
  45 # @sha224: SHA-224. (since 2.7)
  46 # @sha256: SHA-256. Current recommended strong hash.
  47 # @sha384: SHA-384. (since 2.7)
  48 # @sha512: SHA-512. (since 2.7)
  49 # @ripemd160: RIPEMD-160. (since 2.7)
  50 # Since: 2.6
  51 ##
  52 { 'enum': 'QCryptoHashAlgorithm',
  53   'prefix': 'QCRYPTO_HASH_ALG',
  54   'data': ['md5', 'sha1', 'sha224', 'sha256', 'sha384', 'sha512', 'ripemd160']}
  55
  56
  57 ##
  58 # @QCryptoCipherAlgorithm:
  59 #
  60 # The supported algorithms for content encryption ciphers
  61 #
  62 # @aes-128: AES with 128 bit / 16 byte keys
  63 # @aes-192: AES with 192 bit / 24 byte keys
  64 # @aes-256: AES with 256 bit / 32 byte keys
  65 # @des-rfb: RFB specific variant of single DES. Do not use except in VNC.
  66 # @cast5-128: Cast5 with 128 bit / 16 byte keys
  67 # @serpent-128: Serpent with 128 bit / 16 byte keys
  68 # @serpent-192: Serpent with 192 bit / 24 byte keys
  69 # @serpent-256: Serpent with 256 bit / 32 byte keys
  70 # @twofish-128: Twofish with 128 bit / 16 byte keys
  71 # @twofish-192: Twofish with 192 bit / 24 byte keys
  72 # @twofish-256: Twofish with 256 bit / 32 byte keys
  73 # Since: 2.6
  74 ##
  75 { 'enum': 'QCryptoCipherAlgorithm',
  76   'prefix': 'QCRYPTO_CIPHER_ALG',
  77   'data': ['aes-128', 'aes-192', 'aes-256',
  78            'des-rfb',
  79            'cast5-128',
  80            'serpent-128', 'serpent-192', 'serpent-256',
  81            'twofish-128', 'twofish-192', 'twofish-256']}
  82
  83
  84 ##
  85 # @QCryptoCipherMode:
  86 #
  87 # The supported modes for content encryption ciphers
  88 #
  89 # @ecb: Electronic Code Book
  90 # @cbc: Cipher Block Chaining
  91 # @xts: XEX with tweaked code book and ciphertext stealing
  92 # @ctr: Counter (Since 2.8)
  93 # Since: 2.6
  94 ##
  95 { 'enum': 'QCryptoCipherMode',
  96   'prefix': 'QCRYPTO_CIPHER_MODE',
  97   'data': ['ecb', 'cbc', 'xts', 'ctr']}
  98
  99
 100 ##
 101 # @QCryptoIVGenAlgorithm:
 102 #
 103 # The supported algorithms for generating initialization
 104 # vectors for full disk encryption. The 'plain' generator
 105 # should not be used for disks with sector numbers larger
 106 # than 2^32, except where compatibility with pre-existing
 107 # Linux dm-crypt volumes is required.
 108 #
 109 # @plain: 64-bit sector number truncated to 32-bits
 110 # @plain64: 64-bit sector number
 111 # @essiv: 64-bit sector number encrypted with a hash of the encryption key
 112 # Since: 2.6
 113 ##
 114 { 'enum': 'QCryptoIVGenAlgorithm',
 115   'prefix': 'QCRYPTO_IVGEN_ALG',
 116   'data': ['plain', 'plain64', 'essiv']}
 117
 118 ##
 119 # @QCryptoBlockFormat:
 120 #
 121 # The supported full disk encryption formats
 122 #
 123 # @qcow: QCow/QCow2 built-in AES-CBC encryption. Use only
 124 #        for liberating data from old images.
 125 # @luks: LUKS encryption format. Recommended for new images
 126 #
 127 # Since: 2.6
 128 ##
 129 { 'enum': 'QCryptoBlockFormat',
 130 #  'prefix': 'QCRYPTO_BLOCK_FORMAT',
 131   'data': ['qcow', 'luks']}
 132
 133 ##
 134 # @QCryptoBlockOptionsBase:
 135 #
 136 # The common options that apply to all full disk
 137 # encryption formats
 138 #
 139 # @format: the encryption format
 140 #
 141 # Since: 2.6
 142 ##
 143 { 'struct': 'QCryptoBlockOptionsBase',
 144   'data': { 'format': 'QCryptoBlockFormat' }}
 145
 146 ##
 147 # @QCryptoBlockOptionsQCow:
 148 #
 149 # The options that apply to QCow/QCow2 AES-CBC encryption format
 150 #
 151 # @key-secret: #optional the ID of a QCryptoSecret object providing the
 152 #              decryption key. Mandatory except when probing image for
 153 #              metadata only.
 154 #
 155 # Since: 2.6
 156 ##
 157 { 'struct': 'QCryptoBlockOptionsQCow',
 158   'data': { '*key-secret': 'str' }}
 159
 160 ##
 161 # @QCryptoBlockOptionsLUKS:
 162 #
 163 # The options that apply to LUKS encryption format
 164 #
 165 # @key-secret: #optional the ID of a QCryptoSecret object providing the
 166 #              decryption key. Mandatory except when probing image for
 167 #              metadata only.
 168 # Since: 2.6
 169 ##
 170 { 'struct': 'QCryptoBlockOptionsLUKS',
 171   'data': { '*key-secret': 'str' }}
 172
 173
 174 ##
 175 # @QCryptoBlockCreateOptionsLUKS:
 176 #
 177 # The options that apply to LUKS encryption format initialization
 178 #
 179 # @cipher-alg: #optional the cipher algorithm for data encryption
 180 #              Currently defaults to 'aes'.
 181 # @cipher-mode: #optional the cipher mode for data encryption
 182 #               Currently defaults to 'cbc'
 183 # @ivgen-alg: #optional the initialization vector generator
 184 #             Currently defaults to 'essiv'
 185 # @ivgen-hash-alg: #optional the initialization vector generator hash
 186 #                  Currently defaults to 'sha256'
 187 # @hash-alg: #optional the master key hash algorithm
 188 #            Currently defaults to 'sha256'
 189 # @iter-time: #optional number of milliseconds to spend in
 190 #             PBKDF passphrase processing. Currently defaults
 191 #             to 2000. (since 2.8)
 192 # Since: 2.6
 193 ##
 194 { 'struct': 'QCryptoBlockCreateOptionsLUKS',
 195   'base': 'QCryptoBlockOptionsLUKS',
 196   'data': { '*cipher-alg': 'QCryptoCipherAlgorithm',
 197             '*cipher-mode': 'QCryptoCipherMode',
 198             '*ivgen-alg': 'QCryptoIVGenAlgorithm',
 199             '*ivgen-hash-alg': 'QCryptoHashAlgorithm',
 200             '*hash-alg': 'QCryptoHashAlgorithm',
 201             '*iter-time': 'int'}}
 202
 203
 204 ##
 205 # @QCryptoBlockOpenOptions:
 206 #
 207 # The options that are available for all encryption formats
 208 # when opening an existing volume
 209 #
 210 # Since: 2.6
 211 ##
 212 { 'union': 'QCryptoBlockOpenOptions',
 213   'base': 'QCryptoBlockOptionsBase',
 214   'discriminator': 'format',
 215   'data': { 'qcow': 'QCryptoBlockOptionsQCow',
 216             'luks': 'QCryptoBlockOptionsLUKS' } }
 217
 218
 219 ##
 220 # @QCryptoBlockCreateOptions:
 221 #
 222 # The options that are available for all encryption formats
 223 # when initializing a new volume
 224 #
 225 # Since: 2.6
 226 ##
 227 { 'union': 'QCryptoBlockCreateOptions',
 228   'base': 'QCryptoBlockOptionsBase',
 229   'discriminator': 'format',
 230   'data': { 'qcow': 'QCryptoBlockOptionsQCow',
 231             'luks': 'QCryptoBlockCreateOptionsLUKS' } }
 232
 233
 234 ##
 235 # @QCryptoBlockInfoBase:
 236 #
 237 # The common information that applies to all full disk
 238 # encryption formats
 239 #
 240 # @format: the encryption format
 241 #
 242 # Since: 2.7
 243 ##
 244 { 'struct': 'QCryptoBlockInfoBase',
 245   'data': { 'format': 'QCryptoBlockFormat' }}
 246
 247
 248 ##
 249 # @QCryptoBlockInfoLUKSSlot:
 250 #
 251 # Information about the LUKS block encryption key
 252 # slot options
 253 #
 254 # @active: whether the key slot is currently in use
 255 # @key-offset: offset to the key material in bytes
 256 # @iters: #optional number of PBKDF2 iterations for key material
 257 # @stripes: #optional number of stripes for splitting key material
 258 #
 259 # Since: 2.7
 260 ##
 261 { 'struct': 'QCryptoBlockInfoLUKSSlot',
 262   'data': {'active': 'bool',
 263            '*iters': 'int',
 264            '*stripes': 'int',
 265            'key-offset': 'int' } }
 266
 267
 268 ##
 269 # @QCryptoBlockInfoLUKS:
 270 #
 271 # Information about the LUKS block encryption options
 272 #
 273 # @cipher-alg: the cipher algorithm for data encryption
 274 # @cipher-mode: the cipher mode for data encryption
 275 # @ivgen-alg: the initialization vector generator
 276 # @ivgen-hash-alg: #optional the initialization vector generator hash
 277 # @hash-alg: the master key hash algorithm
 278 # @payload-offset: offset to the payload data in bytes
 279 # @master-key-iters: number of PBKDF2 iterations for key material
 280 # @uuid: unique identifier for the volume
 281 # @slots: information about each key slot
 282 #
 283 # Since: 2.7
 284 ##
 285 { 'struct': 'QCryptoBlockInfoLUKS',
 286   'data': {'cipher-alg': 'QCryptoCipherAlgorithm',
 287            'cipher-mode': 'QCryptoCipherMode',
 288            'ivgen-alg': 'QCryptoIVGenAlgorithm',
 289            '*ivgen-hash-alg': 'QCryptoHashAlgorithm',
 290            'hash-alg': 'QCryptoHashAlgorithm',
 291            'payload-offset': 'int',
 292            'master-key-iters': 'int',
 293            'uuid': 'str',
 294            'slots': [ 'QCryptoBlockInfoLUKSSlot' ] }}
 295
 296 ##
 297 # @QCryptoBlockInfoQCow:
 298 #
 299 # Information about the QCow block encryption options
 300 #
 301 # Since: 2.7
 302 ##
 303 { 'struct': 'QCryptoBlockInfoQCow',
 304   'data': { }}
 305
 306
 307 ##
 308 # @QCryptoBlockInfo:
 309 #
 310 # Information about the block encryption options
 311 #
 312 # Since: 2.7
 313 ##
 314 { 'union': 'QCryptoBlockInfo',
 315   'base': 'QCryptoBlockInfoBase',
 316   'discriminator': 'format',
 317   'data': { 'qcow': 'QCryptoBlockInfoQCow',
 318             'luks': 'QCryptoBlockInfoLUKS' } }