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# Copyright (C) 2022-present MongoDB, Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the Server Side Public License, version 1,
# as published by MongoDB, Inc.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# Server Side Public License for more details.
#
# You should have received a copy of the Server Side Public License
# along with this program. If not, see
# <http://www.mongodb.com/licensing/server-side-public-license>.
#
# As a special exception, the copyright holders give permission to link the
# code of portions of this program with the OpenSSL library under certain
# conditions as described in each individual source file and distribute
# linked combinations including the program with the OpenSSL library. You
# must comply with the Server Side Public License in all respects for
# all of the code used other than as permitted herein. If you modify file(s)
# with this exception, you may extend this exception to your version of the
# file(s), but you are not obligated to do so. If you do not wish to do so,
# delete this exception statement from your version. If you delete this
# exception statement from all source files in the program, then also delete
# it in the license file.
global:
cpp_namespace: "mongo"
cpp_includes:
- "mongo/crypto/fle_fields_util.h"
imports:
- "mongo/db/basic_types.idl"
- "mongo/crypto/encryption_fields.idl"
enums:
EncryptedBinDataType:
description: "Subtypes with an BinData 6, this is the first byte of the payload"
type: int
values:
# FLE 1 Payloads
kPlaceholder : 0 # see FLEEncryptionPlaceholder
kDeterministic : 1
kRandom : 2
# FLE 2
# FLE 2 Client-side
kFLE2Placeholder : 3 # see FLE2EncryptionPlaceholder
kFLE2InsertUpdatePayload : 4 # see FLE2InsertUpdatePayload
kFLE2FindEqualityPayload : 5 # see FLE2FindEqualityPayload
# FLE 2 Server-side
kFLE2UnindexedEncryptedValue : 6 # see FLE2IndexedEqualityEncryptedValue
kFLE2EqualityIndexedValue : 7
# Transient encrypted data in query rewrites, not persisted
# same as BinDataGeneral but redacted
kFLE2TransientRaw : 8
kFLE2RangeIndexedValue : 9 # see FLE2IndexedRangeEncryptedValue
kFLE2FindRangePayload : 10 # see FLE2FindRangePayload
FleVersion:
description: "The version / type of field-level encryption in use."
type: int
values:
kFle1: 1
kFle2: 2
FleAlgorithmInt:
description: "The algorithm used to encrypt fields for field level encryption represented
as an unsigned integer."
type: int
values:
kDeterministic: 1
kRandom: 2
Fle2AlgorithmInt:
description: "The algorithm used to encrypt fields for field level encryption represented
as an unsigned integer."
type: int
values:
kUnindexed: 1
kEquality: 2
kRange: 3
Fle2PlaceholderType:
description: "The type of payload to generate from a placeholder"
type: int
values:
kInsert: 1
kFind: 2
types:
encrypted_numeric_element:
bson_serialization_type:
- date
- decimal
- double
- int
- long
description: A value with any encrypted range numeric BSON type.
cpp_type: "mongo::IDLAnyType"
serializer: mongo::IDLAnyType::serializeToBSON
deserializer: mongo::IDLAnyType::parseFromBSON
structs:
EncryptionPlaceholder:
description: "Implements Encryption BinData (subtype 6) sub-subtype 0, the intent-to-encrypt
mapping. Contains a value to encrypt and a description of how it should be encrypted."
strict: true
fields:
a:
description: "The encryption algorithm to be used."
type: FleAlgorithmInt
cpp_name: algorithm
ki:
description: "Used to query the key vault by _id. If omitted, ka must be specified."
type: uuid
cpp_name: keyId
optional: true
ka:
description: "Used to query the key vault by keyAltName. If omitted,
ki must be specified."
type: string
cpp_name: keyAltName
optional: true
v:
description: "value to encrypt"
type: IDLAnyType
cpp_name: value
FLE2EncryptionPlaceholder:
description: "Implements Encryption BinData (subtype 6) sub-subtype 0, the intent-to-encrypt
mapping. Contains a value to encrypt and a description of how it should be encrypted."
strict: true
cpp_validator_func: "validateIDLFLE2EncryptionPlaceholder"
fields:
t:
description: "The type number, determines what payload to replace the placeholder with"
type: Fle2PlaceholderType
cpp_name: type
a:
description: "The encryption algorithm to be used."
type: Fle2AlgorithmInt
cpp_name: algorithm
ki:
description: "IndexKeyId, Used to query the key vault by _id."
type: uuid
cpp_name: indexKeyId
ku:
description: "UserKeyId, Used to query the key vault by _id.,
Typically same as IndexKeyId unless explicit encryption is used."
type: uuid
cpp_name: userKeyId
v:
description: "value to encrypt"
type: IDLAnyType
cpp_name: value
cm:
description: "Queryable Encryption max contention counter"
type: long
cpp_name: maxContentionCounter
s:
description: "Queryable Encryption range hypergraph sparsity factor"
type: int
cpp_name: sparsity
optional: true
validator: { gte: 0, lte: 3 }
EdgeTokenSet:
description: "Payload of an indexed field to insert or update"
strict: true
fields:
d:
description: "EDCDerivedFromDataTokenAndCounter"
type: bindata_generic
cpp_name: edcDerivedToken
s:
description: "ESCDerivedFromDataTokenAndCounter"
type: bindata_generic
cpp_name: escDerivedToken
c:
description: "ECCDerivedFromDataTokenAndCounter"
type: bindata_generic
cpp_name: eccDerivedToken
p:
description: "Encrypted tokens"
type: bindata_generic
cpp_name: encryptedTokens
FLE2InsertUpdatePayload:
description: "Payload of an indexed field to insert or update"
strict: true
fields:
d:
description: "EDCDerivedFromDataTokenAndCounter"
type: bindata_generic
cpp_name: edcDerivedToken
s:
description: "ESCDerivedFromDataTokenAndCounter"
type: bindata_generic
cpp_name: escDerivedToken
c:
description: "ECCDerivedFromDataTokenAndCounter"
type: bindata_generic
cpp_name: eccDerivedToken
p:
description: "Encrypted tokens"
type: bindata_generic
cpp_name: encryptedTokens
u:
description: "Index KeyId"
type: uuid
cpp_name: indexKeyId
t:
description: "Encrypted type"
type: safeInt
cpp_name: type
v:
description: "Encrypted value"
type: bindata_generic
cpp_name: value
e:
description: "ServerDataEncryptionLevel1Token"
type: bindata_generic
cpp_name: serverEncryptionToken
g:
description: "Array of Edges"
type: array<EdgeTokenSet>
cpp_name: edgeTokenSet
optional: true
FLE2DeletePayload:
description: "Payload of an indexed field to delete"
strict: true
fields:
o:
description: "ECOCToken"
type: bindata_generic
cpp_name: ecocToken
e:
description: "ServerDataEncryptionLevel1Token"
type: bindata_generic
cpp_name: serverEncryptionToken
FLE2FindEqualityPayload:
description: "Payload for an equality find"
strict: true
fields:
d:
description: "EDCDerivedFromDataToken"
type: bindata_generic
cpp_name: edcDerivedToken
s:
description: "ESCDerivedFromDataToken"
type: bindata_generic
cpp_name: escDerivedToken
c:
description: "ECCDerivedFromDataToken"
type: bindata_generic
cpp_name: eccDerivedToken
e:
description: "ServerDataEncryptionLevel1Token"
type: bindata_generic
cpp_name: serverEncryptionToken
optional: true # For backwards compat, make this optional
cm:
description: "Queryable Encryption max counter"
type: long
cpp_name: maxCounter
optional: true
EdgeFindTokenSet:
description: "Payload of an edge to query for"
strict: true
fields:
d:
description: "EDCDerivedFromDataToken"
type: bindata_generic
cpp_name: edcDerivedToken
s:
description: "ESCDerivedFromDataToken"
type: bindata_generic
cpp_name: escDerivedToken
c:
description: "ECCDerivedFromDataToken"
type: bindata_generic
cpp_name: eccDerivedToken
FLE2FindRangePayload:
description: "Payload for a range find"
strict: true
fields:
g:
description: "Array of Edges"
type: array<EdgeFindTokenSet>
cpp_name: edges
e:
description: "ServerDataEncryptionLevel1Token"
type: bindata_generic
cpp_name: serverEncryptionToken
cm:
description: "Queryable Encryption max counter"
type: long
cpp_name: maxCounter
EncryptionInformation:
description: "Implements Encryption Information which includes the schema for Queryable Encryption that is consumed by query_analysis, queries and write_ops"
strict: true
fields:
type:
description: "The version number"
type: safeInt
default: 1
stability: unstable
deleteTokens:
description: "A map of field paths to FLEDeletePayload"
type: object_owned
optional: true
stability: unstable
schema:
description: "A map of NamespaceString to EncryptedFieldConfig"
type: object_owned
stability: unstable
crudProcessed:
description: "A boolean to indicate whether the CRUD layer has already processed this Queryable Encryption request. Used to prevent infinite recursion."
type: bool
optional: true
stability: unstable
ecocDocument:
description: "This represents a document stored in an encrypted compaction collection."
strict: true
fields:
_id:
description: "Random id"
type: objectid
fieldName:
description: "Name of field"
type: string
value:
description: "Encrypted value"
type: bindata_generic
FLE2RangeSpec:
description: "Range find specification that is encoded inside of a FLE2EncryptionPlaceholder."
strict: true
cpp_validator_func: "validateIDLFLE2RangeSpec"
fields:
min:
description: "The minimum value for an encrypted range query."
type: IDLAnyType
minIncluded:
description: "Indicates if the lower bound should be included in the range."
type: bool
max:
description: "The maximum value for an encrypted range query."
type: IDLAnyType
maxIncluded:
description: "Indicates if the upper bound should be included in the range."
type: bool
FLE2RangeInsertSpec:
description: "Range insert specification that is encoded inside of a FLE2EncryptionPlaceholder."
strict: true
fields:
v:
description: "Value to encrypt"
type: encrypted_numeric_element
cpp_name: value
lb:
description: "Queryable Encryption lower bound for range"
type: encrypted_numeric_element
cpp_name: lowerBound
ub:
description: "Queryable Encryption upper bound for range"
type: encrypted_numeric_element
cpp_name: upperBound
|