Re: DKIM verification failures due to message body change when using HTML email

From: SM <>
Date: Mon, 03 Dec 2012 10:20:23 -0800

At 09:11 03-12-2012, Quanah Gibson-Mount wrote:
>I've gotten a few reports of DKIM verification failures (DKIM
>verification in this case is being done by amavis, OpenDKIM is doing
>the signing). The following forum thread details the issue, and
>includes three example messages (2 failures, one success).
>The two failures are both HTML based emails, and the once success is
>plain text. I found this thread:
>where it looks like someone found an issue with mail using HTML that
>is signed by OpenDKIM. Is this a bug on the OpenDKIM side or in the
>Amavis verification side of things?

I did not look at the messages as the forums require
registration. At a guess the problem is not with HTML; it may be
some modification in transit due to encoding.

Received on Mon Dec 03 2012 - 18:39:14 PST

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