ietf-smime
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Re: S/MIME examples draft

2004-07-21 08:30:10

Paul,

I've tested the new version of the examples included in the
smime-examples-13 draft with our S/MIME & CMS library today.

Sadly, two tests "failed" (4.9 and 5.3), the reasons for the
test failures are the S/MIME "headers" of the two examples.
Please find the details below.

To speed things up, I've corrected the two examples and re-
encoded them (base64)
These new examples are attached at the end of this mail.
For testing, I've replaced the two examples in the original-13
draft and let the pearl script extract the example files from
the draft. Everything works fine.

---------------------------------------

Summary of the test results (V13):

3.1 ok
3.2 ok

4.1 verify ok
4.2 verify ok
4.3 verify ok
4.4 verify ok
4.5 verify ok
4.6 verify ok
4.7 verify ok
4.8 verify ok
4.9 *not* ok
    ** The base64 decoded example is prepended with the description
    of the 4.9 example.
    4.9.eml
    <----->
    A full S/MIME message, including the MIME parts.

    MIME-Version: 1.0
    ....
    <----->
    I've deleted the first two lines and reencoded the example. No other
    changed were made. After that, the S/MIME message could be parsed
    without a warning and the signatureContainer could be verified.

4.10 verify ok
4.11 ok

5.1 decryption ok
5.2 decryption ok
5.3 As stated in my V.12 example eMail, the 5.3 example message is
    erroneous. It causes two failure/warning messages:
    (1) The "Content-Description" header title must be replaced with
        the "Content-Disposition" header title.
    (2) The "Content-Type" header contains a "filename=smime.p7m"
        entry. IMHO this entry must be replaced by the following
        smime-type entry "smime-type=enveloped-data".

     I've changed the headers according RFC2633 and adjusted the
     line length of the base64 encoded content (to have the same
     line length as the other S/MIME examples).
     After that, the S/MIME message could be parsed without a
     warning and the envelopedContainer could be decrypted.

6. not tested

7.1 decryption ok
7.2 decryption ok

---------------------------------------

corrected examples:

Example 4.9:
------------
|* Example 4.9.eml
|>4.9.eml
|TUlNRS1WZXJzaW9uOiAxLjAKVG86IFVzZXIyQGV4YW1wbGVzLmNvbQpGcm9tOiBhbGljZU
|Rzc0BleGFtcGxlcy5jb20KU3ViamVjdDogRXhhbXBsZSA0LjkKTWVzc2FnZS1JZDogPDAy
|MTAzMTE2NDU0MDMwMC4zMDRAZXhhbXBsZXMuY29tPgpEYXRlOiBUaHUsIDMxIE9jdCAyMD
|AyIDE2OjQ1OjE0IC0wMzAwIApDb250ZW50LVR5cGU6IGFwcGxpY2F0aW9uL3BrY3M3LW1p
|bWU7IHNtaW1lLXR5cGU9c2lnbmVkLWRhdGE7CiAgICBuYW1lPXNtaW1lLnA3bQpDb250ZW
|50LVRyYW5zZmVyLUVuY29kaW5nOiBiYXNlNjQKQ29udGVudC1EaXNwb3NpdGlvbjogYXR0
|YWNobWVudDsgZmlsZW5hbWU9c21pbWUucDdtCgpNSUlEbVFZSktvWklodmNOQVFjQ29JSU
|RpakNDQTRZQ0FRRXhDVEFIQmdVckRnTUNHakF0QmdrcWhraUc5dzBCQndHZ0lBUWVEUXBV
|CmFHbHpJR2x6SUhOdmJXVWdjMkZ0Y0d4bElHTnZiblJsYm5RdW9JSUM0RENDQXR3d2dnS2
|JvQU1DQVFJQ0FnRElNQWtHQnlxR1NNNDQKQkFNd0VqRVFNQTRHQTFVRUF4TUhRMkZ5YkVS
|VFV6QWVGdzA1T1RBNE1UY3dNVEV3TkRsYUZ3MHpPVEV5TXpFeU16VTVOVGxhTUJNeApFVE
|FQQmdOVkJBTVRDRUZzYVdObFJGTlRNSUlCdGpDQ0FTc0dCeXFHU000NEJBRXdnZ0VlQW9H
|QkFJR056ZTJENmdxZU9UN0NTQ2lqCjVFZVQzUTdYcUE3c1U4V3JoQWhQLzVUaGMwaCtETm
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|QW1PTkFVaVRLcU9mcytiZGxMV1dwTWRpTTVCQUkxWFBMTEdqRERIbEJkCjNadFo0czJxQl
|QxWXdIdWlOcmh1QjY5OWlrSWxwL1IxejBvSVhrcytrUGh0NnB6SklZbzdkaFRwemk1ZG93
|Zk5JNFc0THpBQmZHMUoKaVJHSk5rUzkrTWlWU2xOV3RlTDVjK3dhWVRZZkVYL0N2ZTNSVV
|ArWWRNTFJnVXBnT2JvMk9RT0JoQUFDZ1lCYzQ3bGFkUlNXQzZsNgozZU0vcWV5c1h0eTl0
|eE1STktZV2lTZ1JJOWswaG1kMWRSTVNQVU5iYitWUnYvcUo4cUliUGlSOVBRZU5XMlBJdT
|BXbG9FcmpoZGJPCkJvQS82Q04rR3ZJa3ExTWF1Q2NOSHU4SXYyWVVnRnhpckdYNkZZdnh1
|elRVMHBZMzltRkhzc1F5aFBCK1FVRDlScWRqVGpQeXBlTDAKOG9QbHVLT0JnVEIvTUF3R0
|ExVWRFd0VCL3dRQ01BQXdEZ1lEVlIwUEFRSC9CQVFEQWdiQU1COEdBMVVkSXdRWU1CYUFG
|SEJFUG9JdQpiNGZlU3ROMTR6MGd2RU1yay9FZk1CMEdBMVVkRGdRV0JCUytiS0d6NDhIMz
|dVTndwTTRUQWVMOTQ1Zit6VEFmQmdOVkhSRUVHREFXCmdSUkJiR2xqWlVSVFUwQmxlR0Z0
|Y0d4bExtTnZiVEFKQmdjcWhrak9PQVFEQXpBQU1DMENGRlVNcEJrZlFpdUpjU0l6allOcX
|RUMW4KYTc5RkFoVUFuMkZUVWxRTFhMTGQydWQySGVJUVVsdERYcjB4WXpCaEFnRUJNQmd3
|RWpFUU1BNEdBMVVFQXhNSFEyRnliRVJUVXdJQwpBTWd3QndZRkt3NERBaG93Q1FZSEtvWk
|l6amdFQXdRdU1Dd0NGRDFjU1c2TElVRnplWGxlM1lJNVNLU0Jlci9zQWhRbUNxN3MvQ1RG
|CkhPRWpnQVNlVWpiTXB4NWc2QT09Cg==
|<4.9.eml
------------

Example 5.3:
------------
5.3 S/MIME application/pkcs7-mime encrypted message

A full S/MIME message, including MIME, that includes the body part from
5.1.

MIME-Version: 1.0
Message-Id: <00103112005203(_dot_)00349(_at_)amyemily(_dot_)ig(_dot_)com>
Date: Tue, 31 Oct 2000 12:00:52 -0600 (Central Standard Time)
From: User1
To: User2
Subject: Example 5.3
Content-Type: application/pkcs7-mime;
        name=smime.p7m;
        smime-type=enveloped-data
Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename=smime.p7m

MIIBHgYJKoZIhvcNAQcDoIIBDzCCAQsCAQAxgcAwgb0CAQAwJjASMRAwDgYDVQQDEwdDYXJsUlNB
AhBGNGvHgABWvBHTbi7NXXHQMA0GCSqGSIb3DQEBAQUABIGAC3EN5nGIiJi2lsGPcP2iJ97a4e8k
bKQz36zg6Z2i0yx6zYC4mZ7mX7FBs3IWg+f6KgCLx3M1eCbWx8+MDFbbpXadCDgO8/nUkUNYeNxJ
tuzubGgzoyEd8Ch4H/dd9gdzTd+taTEgS0ipdSJuNnkVY4/M652jKKHRLFf02hosdR8wQwYJKoZI
hvcNAQcBMBQGCCqGSIb3DQMHBAgtaMXpRwZRNYAgDsiSf8Z9P43LrY4OxUk660cu1lXeCSFOSOpO
J7FuVyU=
------------

------------
|* Example 5.3.eml
|>5.3.eml
|TUlNRS1WZXJzaW9uOiAxLjAKTWVzc2FnZS1JZDogPDAwMTAzMTEyMDA1MjAzLjAwMzQ5QG
|FteWVtaWx5LmlnLmNvbT4KRGF0ZTogVHVlLCAzMSBPY3QgMjAwMCAxMjowMDo1MiAtMDYw
|MCAoQ2VudHJhbCBTdGFuZGFyZCBUaW1lKQpGcm9tOiBVc2VyMQpUbzogVXNlcjIKU3Viam
|VjdDogRXhhbXBsZSA1LjMKQ29udGVudC1UeXBlOiBhcHBsaWNhdGlvbi9wa2NzNy1taW1l
|OwoJbmFtZT1zbWltZS5wN207CglzbWltZS10eXBlPWVudmVsb3BlZC1kYXRhCkNvbnRlbn
|QtVHJhbnNmZXItRW5jb2Rpbmc6IGJhc2U2NApDb250ZW50LURpc3Bvc2l0aW9uOiBhdHRh
|Y2htZW50OyBmaWxlbmFtZT1zbWltZS5wN20KCk1JSUJIZ1lKS29aSWh2Y05BUWNEb0lJQk
|R6Q0NBUXNDQVFBeGdjQXdnYjBDQVFBd0pqQVNNUkF3RGdZRFZRUURFd2REWVhKc1VsTkIK
|QWhCR05HdkhnQUJXdkJIVGJpN05YWEhRTUEwR0NTcUdTSWIzRFFFQkFRVUFCSUdBQzNFTj
|VuR0lpSmkybHNHUGNQMmlKOTdhNGU4awpiS1F6MzZ6ZzZaMmkweXg2ellDNG1aN21YN0ZC
|czNJV2crZjZLZ0NMeDNNMWVDYld4OCtNREZiYnBYYWRDRGdPOC9uVWtVTlllTnhKCnR1en
|ViR2d6b3lFZDhDaDRIL2RkOWdkelRkK3RhVEVnUzBpcGRTSnVObmtWWTQvTTY1MmpLS0hS
|TEZmMDJob3NkUjh3UXdZSktvWkkKaHZjTkFRY0JNQlFHQ0NxR1NJYjNEUU1IQkFndGFNWH
|BSd1pSTllBZ0RzaVNmOFo5UDQzTHJZNE94VWs2NjBjdTFsWGVDU0ZPU09wTwpKN0Z1VnlV
|PQoK
|<5.3.eml
------------

Could someone else please confirm this?

Best Regards,

Holger Ebel

Dipl. Inform.
Senior Software Developer

AuthentiDate International AG
Grossenbaumer Weg 6
40472 Duesseldorf / Germany
Phone   : +49(0)211 43 69 89-64
FAX     : +49(0)211 43 69 89-19

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