summaryrefslogtreecommitdiff
path: root/src/mongo/crypto/encryption_fields.idl
blob: 0c4830041b6d749d7525b626c0d708d06de45200 (plain)
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
# 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/db/exec/document_value/value.h"
        - "mongo/crypto/encryption_fields_validation.h"

imports:
    - "mongo/db/basic_types.idl"

types:
  encrypted_numeric:
    bson_serialization_type:
    - date
    - decimal
    - double
    - int
    - long
    description: A value with any encrypted range numeric BSON type.
    cpp_type: Value
    serializer: Value::serializeForIDL
    deserializer: Value::deserializeForIDL

enums:
    QueryType:
        description: "query types"
        type: string
        values:
            Equality: "equality"
            RangePreview: "rangePreview"

feature_flags:
    featureFlagFLE2Range:
        description: "Enable support for range indexes in Queryable Encryption"
        version: 6.2
        cpp_varname: gFeatureFlagFLE2Range
        default: true
    featureFlagFLE2ProtocolVersion2:
        description: "Enable support for version 2 of Queryable Encryption wire protocol"
        cpp_varname: gFeatureFlagFLE2ProtocolVersion2
        default: false

structs:

    QueryTypeConfig:
        description: "Information about query support for a field"
        strict: true
        fields:
            queryType:
                description: "Type of supported queries"
                type: QueryType
                stability: unstable
            contention:
                description: "Contention factor for field, 0 means it has extremely high set number of distinct values"
                type: exactInt64
                default: 4
                stability: unstable
                validator: { gte: 0 }
            min:
                description: "Defines the lower bound for field values in this encrypted index. Only applicable for queryType range"
                type: encrypted_numeric
                optional: true
                stability: unstable
            max:
                description: "Defines the upper bound for field values in this encrypted index. Only applicable for queryType range"
                type: encrypted_numeric
                optional: true
                stability: unstable
            sparsity:
                description: "Lower value - higher storage overhead, faster query."
                type: exactInt64
                optional: true
                stability: unstable
                validator: { gte: 1, lte: 4 }
            precision:
                description: >-
                    Defines the number of digits after the decimal point for floating point numbers.
                    Only applicable to floating point numbers and for queryType range.
                type: safeInt
                optional: true
                stability: unstable
                validator: { gte: 0 }

    EncryptedField:
        description: "Information about encrypted fields"
        strict: true
        cpp_validator_func: "validateEncryptedField"
        fields:
            keyId:
                description: "UUID of key in key vault to use for encryption"
                type: uuid
                stability: unstable
            path:
                description: "Path to field to encrypt"
                type: string
                stability: unstable
            bsonType:
                description: "BSON type of field to encrypt"
                type: string
                validator: { callback: "isValidBSONTypeName" }
                optional: true
                stability: unstable
            queries:
                description: "List of supported query types"
                type:
                    variant: [QueryTypeConfig, array<QueryTypeConfig>]
                optional: true
                stability: unstable

    EncryptedFieldConfig:
        description: "Information about encrypted fields and state collections"
        strict: true
        cpp_validator_func: "validateEncryptedFieldConfig"
        fields:
            escCollection:
                description: "Encrypted State Collection name, defaults to <collection>.esc"
                type: string
                optional: true
                stability: unstable
            eccCollection:
                description: "Encrypted Cache Collection name, defaults to <collection>.ecc"
                type: string
                optional: true
                stability: unstable
            ecocCollection:
                description: "Encrypted Compaction Collection name, defaults to <collection>.ecoc"
                type: string
                optional: true
                stability: unstable
            fields:
                description: "Array of encrypted fields"
                type: array<EncryptedField>
                stability: unstable