[exim-dev] [Bug 2284] New: line start by double dot (..) fai…

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Autor: admin
Fecha:  
A: exim-dev
Asunto: [exim-dev] [Bug 2284] New: line start by double dot (..) fail the dkim body hash
https://bugs.exim.org/show_bug.cgi?id=2284

            Bug ID: 2284
           Summary: line start by double dot (..) fail the dkim body hash
           Product: Exim
           Version: 4.91
          Hardware: x86-64
                OS: Linux
            Status: NEW
          Severity: bug
          Priority: medium
         Component: DKIM
          Assignee: tom@???
          Reporter: erwane@???
                CC: exim-dev@???


Hi,

just found a bug about DKIM body hash fail when a line start with double dot
(..) in the mail body.

How to reproduce (fill with your datas)

------------------------------------
HELO fqdn.helo
MAIL FROM: <my-real@???>
RCPT TO: <your-gmail-address@???>
DATA
From: "Nickname" <my-real@???>
To: <your-gmail-address@???
Subject: Test-DKIM
Date: Thu, 21 Jun 2018 14:32:32 +0200
X-Priority: 3
X-MSMail-Priority: Normal

My body start here
...this line fail the dkim body hash
thanks for the bug report ;)
.
-----------------------------------

The ... line is interpreted as ".." in the email.
This line make the body hash failed.

Same mail sample on postfix pass correctly

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