Function ruma::signatures::content_hash[−][src]

pub fn content_hash(
    object: &BTreeMap<String, CanonicalJsonValue>
) -> Result<String, Error>

This is supported on crate feature signatures only.

Expand description

Creates a content hash for an event.

Returns the hash as a Base64-encoded string, using the standard character set, without padding.

The content hash of an event covers the complete event including the unredacted contents. It is used during federation and is described in the Matrix server-server specification.

Parameters

object: A JSON object to generate a content hash for.

Errors

Returns an error if the event is too large.