DevHeads.net

SCRAM

Hello Postfix team,

Can you add support?

"When using the SASL SCRAM mechanism, the SCRAM-SHA-256-PLUS variant SHOULD be preferred over the SCRAM-SHA-256 variant, and SHA-256 variants [RFC7677] SHOULD be preferred over SHA-1 variants [RFC5802]".

Can you add support for?
- SCRAM-SHA-1(-PLUS):
-- <a href="https://tools.ietf.org/html/rfc5802" title="https://tools.ietf.org/html/rfc5802">https://tools.ietf.org/html/rfc5802</a>
-- <a href="https://tools.ietf.org/html/rfc6120" title="https://tools.ietf.org/html/rfc6120">https://tools.ietf.org/html/rfc6120</a>

- SCRAM-SHA-256(-PLUS):
-- <a href="https://tools.ietf.org/html/rfc7677" title="https://tools.ietf.org/html/rfc7677">https://tools.ietf.org/html/rfc7677</a> since 2015-11-02
-- <a href="https://tools.ietf.org/html/rfc8600" title="https://tools.ietf.org/html/rfc8600">https://tools.ietf.org/html/rfc8600</a> since 2019-06-21: <a href="https://mailarchive.ietf.org/arch/msg/ietf-announce/suJMmeMhuAOmGn_PJYgX5Vm8lNA" title="https://mailarchive.ietf.org/arch/msg/ietf-announce/suJMmeMhuAOmGn_PJYgX5Vm8lNA">https://mailarchive.ietf.org/arch/msg/ietf-announce/suJMmeMhuAOmGn_PJYgX...</a>

I add SCRAM-SHA-512(-PLUS): <a href="https://xmpp.org/extensions/inbox/hash-recommendations.html" title="https://xmpp.org/extensions/inbox/hash-recommendations.html">https://xmpp.org/extensions/inbox/hash-recommendations.html</a>

RFC6331: Moving DIGEST-MD5 to Historic: <a href="https://tools.ietf.org/html/rfc6331" title="https://tools.ietf.org/html/rfc6331">https://tools.ietf.org/html/rfc6331</a>

Linked to:
- <a href="https://github.com/scram-xmpp/info/issues/1" title="https://github.com/scram-xmpp/info/issues/1">https://github.com/scram-xmpp/info/issues/1</a>

Thanks in advance.

Regards,

Neustradamus