Tickets :: Comment on [#11058] S/MIME signed messages cannot be verified if body contains 8-bit characters

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Comment	>>> S/MIME signed messages cannot be verified if body contains 8-bit character. >>> >>> It seems, that a 'Content-Transfer-Encoding: 8bit' header is added >>> after signing. >> >> We don't add this. Sounds like a MTA is adding this somewhere in transit. > Hi Michael, > it's not so simple. I test this internally, so only one MTA(postfix) > is involved. > I'm also not sure, that this header is the reason for the > verification failure. > However, if it is added by the MTA, shouldn't it be added by IMP > before signing? > I've attached 3 complete Messages. > mail-1 contains only the letter 'a' (and my signature) and can be verified. > mail-2 contains only the letter 'ä' (and my signature) and cannot be > verified. > mail-3 is what imp appended to my Sent-folder(when sending mail-2), > this one can be verified. >
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