use a more recent algorithm for dkim signing

Julien LepillerWed Mar 11 17:06:12+0100 2020

cfcc6bc

use a more recent algorithm for dkim signing

modules/config/mail.scm

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                  (,(dkimproxy-out-signature-configuration
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                      (type 'dkim)
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                      (key "/etc/mail/dkim/private.key")
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                      (algorithm "rsa-sha256")
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                      (method "relaxed")
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                      (selector "dkim"))
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                   ,(dkimproxy-out-signature-configuration