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Fix a lie regarding the Megolm session in backups.

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The Megolm session backups don't actually use the session sharing
format, but the session export format (which is the same except for
having no signature at the end).
This commit is contained in:
Denis Kasak 2022-05-26 15:56:23 +02:00
parent b5b25c2741
commit 8007f07ede
1 changed files with 1 additions and 1 deletions
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content/client-server-api/modules/end_to_end_encryption.md
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@ -1273,7 +1273,7 @@ The `session_data` field in the backups is constructed as follows:
| forwarding_curve25519_key_chain | [string] | **Required.** Chain of Curve25519 keys through which this session was forwarded, via [m.forwarded_room_key](#mforwarded_room_key) events. |
| sender_key | string | **Required.** Unpadded base64-encoded device Curve25519 key. |
| sender_claimed_keys | {string: string} | **Required.** A map from the algorithm name (`ed25519`) to the corresponding device key of the sending device. |
| session_key | string | **Required.** Unpadded base64-encoded session key in [session-sharing format](https://gitlab.matrix.org/matrix-org/olm/blob/master/docs/megolm.md#session-sharing-format). |
| session_key | string | **Required.** Unpadded base64-encoded session key in [session export format](https://gitlab.matrix.org/matrix-org/olm/blob/master/docs/megolm.md#session-export-format). |
2. Generate an ephemeral curve25519 key, and perform an ECDH with the
ephemeral key and the backup's public key to generate a shared