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# Copyright 2019 The Matrix.org Foundation C.I.C.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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type: object
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title: KeyBackupData
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description: "The key data"
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properties:
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first_message_index:
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description: |-
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The index of the first message in the session that the key can decrypt.
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type: integer
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example: 1
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forwarded_count:
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description: |-
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The number of times this key has been forwarded via key-sharing between devices.
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type: integer
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example: 0
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is_verified:
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description: |-
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Whether the device backing up the key verified the device that the key
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is from.
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type: boolean
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example: false
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session_data:
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description: |-
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Algorithm-dependent data. See the documentation for the backup
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algorithms in [Server-side key backups](/client-server-api/#server-side-key-backups) for more information on the
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expected format of the data.
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type: object
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example: {
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"ephemeral": "base64+ephemeral+key",
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"ciphertext": "base64+ciphertext+of+JSON+data",
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"mac": "base64+mac+of+ciphertext"
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}
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required:
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- first_message_index
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- forwarded_count
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- is_verified
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- session_data
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