matrix-spec-proposals/data/event-schemas/schema/m.key.verification.mac.yaml

---
allOf:
  - $ref: core-event-schema/event.yaml

description: |-
  Sends the MAC of a device's key to the partner device. Typically sent as a
  [to-device](/client-server-api/#send-to-device-messaging) 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.          
      mac:
        type: object
        description: |-
          A map of the key ID to the MAC of the key, using the algorithm in the
          verification process. The MAC is encoded as unpadded base64.          
        additionalProperties:
          type: string
          description: The key's MAC, encoded as unpadded base64.
      keys:
        type: string
        description: |-
          The MAC of the comma-separated, sorted, list of key IDs given in the `mac`
          property, encoded as unpadded base64.          
    required:
      - transaction_id
      - mac
      - keys
    type: object
  type:
    enum:
      - m.key.verification.mac
    type: string
type: object