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Re: [Nmh-workers] base64 and text parts


From: Alexander Zangerl
Subject: Re: [Nmh-workers] base64 and text parts
Date: Sun, 20 Oct 2013 13:56:33 +1000

On Sat, 19 Oct 2013 23:33:31 -0400, address@hidden writes:
>I admit being insufficently caffienated at the moment to know whether
>this would break S/MIME or PGP, but ISTR that the signatures are done
>over a canonical CR/LF. 

that's correct; see rfc3156, section 5. 
https://www.rfc-editor.org/rfc/rfc3156.txt

>So we probably need to treat decoding and
>converting to local line-end conventions as two separate steps.

indeed - and i'd go a bit further: if nmh encounters a mail that's
multipart/signed or multipart/encrypted, then it has to leave the whole
thing untouched. (see also section 3 or the above rfc)

regards
az


-- 
Alexander Zangerl + GPG Key 0x42BD645D or 0x5B586291 + http://snafu.priv.at/
Fachbegriffe der Informatik, Admin: Die wo machen, daß das Internet geht,
aber die man nicht fragen darf, wenn es um ein klemmendes Word geht, da
sonst das Internet an meinem Rechner wieder nicht geht, weil die dann
stinkewütend werden. -- Bernd Jürgens

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