A map from an algorithm name to a hash of the ciphertext, encoded as unpadded base64.
Clients should support the SHA-256 hash, which uses the key sha256
.
The 128-bit unique counter block used by AES-CTR, encoded as unpadded base64.
A JSON Web Key object.
The URL to the file.
Version of the encrypted attachment's protocol. Must be v2
.
Information on encrypted media attachments.
Used within
m.room.message
events that reference files, such asm.file
andm.image
.See
https://spec.matrix.org/v1.11/client-server-api/#extensions-to-mroommessage-msgtypes