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Clients can cache the hash details if they want to

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This commit is contained in:
Andrew Morgan 2019-07-25 18:53:32 +01:00
parent 8f3e588708
commit c6dd5951a1
1 changed files with 4 additions and 4 deletions
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8
proposals/2134-identity-hash-lookup.md
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@ -120,10 +120,10 @@ If hashing, the client appends the pepper to the end of the 3PID string.
"denny@example.com email" -> "denny@example.com emailmatrixrocks"
```
Clients SHOULD request this endpoint each time before performing a lookup, to
handle identity servers which may rotate their pepper values frequently.
Clients MUST choose one of the given `algorithms` values to encrypt the
3PID during lookup.
Clients can cache the result of this endpoint, but should re-request it
during an error on `/lookup`, to handle identity servers which may rotate
their pepper values frequently. Clients MUST choose one of the given
`algorithms` values to encrypt the 3PID during lookup.
Clients and identity servers MUST support SHA-256 as defined by [RFC
4634](https://tools.ietf.org/html/rfc4634), identified by the value