On 21 Apr 2021, at 17:39, Wayne via Exim-users wrote:
Then I assume the body is being signed implicitly no matter what
headers
are selected?
Yes. A DKIM signature technically signs a selected set of headers and of
a hash of the body, both in a canonicalized form. Without the body hash,
it would be trivial to forge a signature by replicating the headers and
signature of any signed message.
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Bill Cole
[email protected] or [email protected]
(AKA @grumpybozo and many *@billmail.scconsult.com addresses)
Not Currently Available For Hire
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