[Tickets #3699] zip attachments get broken when sending as PGP/SMIME signed

[bugs@bugs.horde.org]

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Ticket URL: http://bugs.horde.org/ticket/?id=3699
-----------------------------------------------------------------------
 Ticket             | 3699
 Updated By         | adrieder at sbox.tugraz.at
 Summary            | zip attachments get broken when sending as PGP/SMIME signed
 Queue              | IMP
 Version            | HEAD
 State              | Assigned
 Priority           | 2. Medium
 Type               | Bug
 Owners             | Michael Slusarz
-----------------------------------------------------------------------


adrieder at sbox.tugraz.at (2006-03-28 14:00) wrote:

>> But there is still a Problem, when I send (using IMP) the same zip
>> file once PGP signed and once without signing. In the first case it
>> is not possible to open or download the zip file with IMP again. I
>> just get an empty window.
>
> Have you verified that IMP is not still attaching the message as a 
> text/plain part? 

It seems to be attached in the right way, see the source below:

[....]
From: Rieder Dietmar <dietmar.rieder at tugraz.at>
To: Didi Rieder <dietmar.rieder at tugraz.at>
Subject: test
MIME-Version: 1.0
Content-Type: multipart/signed;
	boundary="=_3hkevx5mv3y8";
	protocol="application/pgp-signature";
	micalg="pgp-sha1"
Content-Transfer-Encoding: 7bit
User-Agent: Internet Messaging Program (IMP) H3 (4.2-cvs)
X-Organization: Graz University of Technology
X-Originating-IP: 129.27.145.220
X-Scanned-By: MIMEDefang 2.52 on 129.27.3.25
X-Scanned-By: milter-sender/1.8.900 (mail [129.27.3.25]); Tue, 28 Mar 2006
23:51:44 +0200
X-Scanned-By: MIMEDefang 2.52 on 129.27.10.18

This message is in MIME format and has been PGP signed.

--=_3hkevx5mv3y8
Content-Type: multipart/mixed;
	boundary="=_5rlbusehyps0"
Content-Transfer-Encoding: 7bit

This message is in MIME format.

--=_5rlbusehyps0
Content-Type: text/plain;
	charset=UTF-8;
	DelSp="Yes";
	format="flowed"
Content-Disposition: inline
Content-Transfer-Encoding: 7bit

test

-- 
___________________________________________
D i e t m a r  R i e d e r, Mag.
dietmar.rieder at tugraz.at | PGPKey ID: 3431D0B0
http://genome.tugraz.at
Tel: +43 316 873 5339 - Fax: +43 316 873 5340

--=_5rlbusehyps0
Content-Type: application/zip;
	name="papers.zip"
Content-Disposition: attachment;
	filename="papers.zip"
Content-Transfer-Encoding: base64

UEsDBAoAAAAAAGOLfDQAAAAAAAAAAAAAAAAHABUAcGFwZXJzL1VUCQADyVUpRNxVKURVeAQA9AH0

AVBLAwQUAAAACAD0stYwly/TBUi+BQAZAwYAFgAVAHBhcGVycy9pYm9ycmEtMTk5Ni5wZGZVVAkA

A0yV2ECisOBDVXgEAPQB9AHE/AVUHcvWNgovHBKc4LZwEhwW7g6BoMHd3T24BAnu7hrcXYMHd3d3

d7tkn7P3Pufsc/f3ve+4//jXGIzunt391KxZc1bNeqpoMhkhERoGWkYEsvWNkQmENyxMQHqgla4p

AhcXEIFO0sTSQMfW5IuBPpDh9VIayML6ehADqgEZGFlAQCZWdqDGr8eATOwgenr211NhIBuI8ddD

UkAG+tfD59dbjCxMr2/z8AARDCz1f2ED/5c/Z1sDQ4RXDZleS6L/54+BBfjbEWj5u4yBgZHtLzLG

16u/yBjZ/yJjATH9RcYG+iseO9Nf3mWkZ/pLGYwMjAx/kTEy/FXGRM/4Vxn7X58Dsf1Vxsz613JZ

WP4qY2X+q4wN9Fc8dqa/yF7V+4t+TK+G/ovs1Qh/lbGD/iJjYvtLuzGBWP8qY371uP+UsTD/Vcb6

1zZiYmP6q4z9r7qA/ks9Xn34L2WAmNj/gsfK9te2ZGVj+osNWNmZ/lI3Nnr6v8oY/mrn30LtP2Us

/+pX9rY6JuYGtq8xi0An/xqtr6HHiEAnbmloBWR5hQPKvQainJWVPfAX0G9XMrYGjr9FJuOvuBYX

[...]

Here is the same attachment sent without signing:

[...]
From: Rieder Dietmar <dietmar.rieder at tugraz.at>
To: Didi Rieder <dietmar.rieder at tugraz.at>
Subject: test 2
MIME-Version: 1.0
Content-Type: multipart/mixed;
	boundary="=_5dltnmb2cx8o"
Content-Transfer-Encoding: 7bit
User-Agent: Internet Messaging Program (IMP) H3 (4.2-cvs)
X-Organization: Graz University of Technology
X-Originating-IP: 129.27.145.220
X-Scanned-By: MIMEDefang 2.52 on 129.27.3.25
X-Scanned-By: milter-sender/1.8.900 (mail [129.27.3.25]); Tue, 28 Mar 2006
23:57:26 +0200
X-Scanned-By: MIMEDefang 2.52 on 129.27.10.18

This message is in MIME format.

--=_5dltnmb2cx8o
Content-Type: text/plain;
	charset=UTF-8;
	DelSp="Yes";
	format="flowed"
Content-Disposition: inline
Content-Transfer-Encoding: 7bit

test 2

-- 
___________________________________________
D i e t m a r  R i e d e r, Mag.
dietmar.rieder at tugraz.at | PGPKey ID: 3431D0B0
http://genome.tugraz.at
Tel: +43 316 873 5339 - Fax: +43 316 873 5340

--=_5dltnmb2cx8o
Content-Type: application/zip;
	name="papers.zip"
Content-Disposition: attachment;
	filename="papers.zip"
Content-Transfer-Encoding: base64

UEsDBAoAAAAAAGOLfDQAAAAAAAAAAAAAAAAHABUAcGFwZXJzL1VUCQADyVUpRNxVKURVeAQA9AH0

AVBLAwQUAAAACAD0stYwly/TBUi+BQAZAwYAFgAVAHBhcGVycy9pYm9ycmEtMTk5Ni5wZGZVVAkA

A0yV2ECisOBDVXgEAPQB9AHE/AVUHcvWNgovHBKc4LZwEhwW7g6BoMHd3T24BAnu7hrcXYMHd3d3

[...]

This opens/downloads correctly, whereas the signed one just returns a blank
page.