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matrix-spec-proposals/event-schemas/schema/m.key.verification.accept

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---
allOf:
- $ref: core-event-schema/event.yaml
description: |-
Accepts a previously sent ``m.key.verification.start`` message. Typically sent as a
`to-device`_ event.
properties:
content:
properties:
transaction_id:
type: string
description: |-
An opaque identifier for the verification process. Must be the same as
the one used for the ``m.key.verification.start`` message.
method:
type: string
enum: ["m.sas.v1"]
description: |-
The verification method to use.
key_agreement_protocol:
type: string
description: |-
The key agreement protocol the device is choosing to use, out of the
options in the ``m.key.verification.start`` message.
hash:
type: string
description: |-
The hash method the device is choosing to use, out of the options in
the ``m.key.verification.start`` message.
message_authentication_code:
type: string
description: |-
The message authentication code the device is choosing to use, out of
the options in the ``m.key.verification.start`` message.
short_authentication_string:
type: array
description: |-
The SAS methods both devices involved in the verification process
understand. Must be a subset of the options in the ``m.key.verification.start``
message.
items:
type: string
enum: ["decimal", "emoji"]
commitment:
type: string
description: |-
The hash (encoded as unpadded base64) of the concatenation of the device's
ephemeral public key (encoded as unpadded base64) and the canonical JSON
representation of the ``m.key.verification.start`` message.
required:
- transaction_id
- method
- key_agreement_protocol
- hash
- message_authentication_code
- short_authentication_string
- commitment
type: object
type:
enum:
- m.key.verification.accept
type: string
type: object