qapi/crypto.json - chromiumos/third_party/qemu - Git at Google

 # -*- Mode: Python -*-
 #
 # QAPI crypto definitions

 ##
 # 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-rfb: RFB specific variant of single DES. Do not use except in VNC.
 # @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-rfb',
            '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: #optional 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: #optional 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: #optional the cipher algorithm for data encryption
 #              Currently defaults to 'aes'.
 # @cipher-mode: #optional the cipher mode for data encryption
 #               Currently defaults to 'cbc'
 # @ivgen-alg: #optional the initialization vector generator
 #             Currently defaults to 'essiv'
 # @ivgen-hash-alg: #optional the initialization vector generator hash
 #                  Currently defaults to 'sha256'
 # @hash-alg: #optional the master key hash algorithm
 #            Currently defaults to 'sha256'
 # @iter-time: #optional 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: #optional number of PBKDF2 iterations for key material
 # @stripes: #optional 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: #optional 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' ] }}

 ##
 # QCryptoBlockInfoQCow:
 #
 # Information about the QCow block encryption options
 #
 # Since: 2.7
 ##
 { 'struct': 'QCryptoBlockInfoQCow',
   'data': { }}


 ##
 # QCryptoBlockInfo:
 #
 # Information about the block encryption options
 #
 # Since: 2.7
 ##
 { 'union': 'QCryptoBlockInfo',
   'base': 'QCryptoBlockInfoBase',
   'discriminator': 'format',
   'data': { 'qcow': 'QCryptoBlockInfoQCow',
             'luks': 'QCryptoBlockInfoLUKS' } }
	# -- Mode: Python --
	#
	# QAPI crypto definitions

	##
	# 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-rfb: RFB specific variant of single DES. Do not use except in VNC.
	# @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-rfb',
	'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: #optional 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: #optional 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: #optional the cipher algorithm for data encryption
	# Currently defaults to 'aes'.
	# @cipher-mode: #optional the cipher mode for data encryption
	# Currently defaults to 'cbc'
	# @ivgen-alg: #optional the initialization vector generator
	# Currently defaults to 'essiv'
	# @ivgen-hash-alg: #optional the initialization vector generator hash
	# Currently defaults to 'sha256'
	# @hash-alg: #optional the master key hash algorithm
	# Currently defaults to 'sha256'
	# @iter-time: #optional 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: #optional number of PBKDF2 iterations for key material
	# @stripes: #optional 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: #optional 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' ] }}

	##
	# QCryptoBlockInfoQCow:
	#
	# Information about the QCow block encryption options
	#
	# Since: 2.7
	##
	{ 'struct': 'QCryptoBlockInfoQCow',
	'data': { }}


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