message: treat pcks7::smt::Unknown as encrypted
GMime isn't more specific, so let's assume it's encrypted; better than nothing. Fixes #2784.
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@ -492,11 +492,15 @@ maybe_handle_pkcs7(const MimeObject& obj, Message::Private& info)
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#pragma GCC diagnostic push
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wswitch-enum"
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#pragma GCC diagnostic ignored "-Wswitch-enum"
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// CompressedData, CertsOnly, Unknown
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// CompressedData, CertsOnly, Unknown
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switch (smime.smime_type()) {
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const auto smtype{smime.smime_type()};
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switch (smtype) {
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case Mu::MimeApplicationPkcs7Mime::SecureMimeType::SignedData:
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case Mu::MimeApplicationPkcs7Mime::SecureMimeType::SignedData:
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info.flags |= Flags::Signed;
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info.flags |= Flags::Signed;
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break;
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break;
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case Mu::MimeApplicationPkcs7Mime::SecureMimeType::EnvelopedData:
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case Mu::MimeApplicationPkcs7Mime::SecureMimeType::EnvelopedData:
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case Mu::MimeApplicationPkcs7Mime::SecureMimeType::Unknown:
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/* The "Unknown" case... GMIME doesn't give us anything
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* more specific, so assume it's encrypted for now */
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info.flags |= Flags::Encrypted;
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info.flags |= Flags::Encrypted;
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break;
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break;
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default:
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default:
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