[PATCH] crypto: Avoid pretending to verify signatures on unsigned encrypted mail

[David Bremner]

Daniel Kahn Gillmor <dkg at fifthhorseman.net> writes:

> Unsigned encrypted mail shows up with a weird empty signature list.
> If we successfully decrypted and there was no signature in it, we
> should just not show a sigstatus at all.
>
> The documentation for g_mime_decrypt_result_get_signatures says:
>
>     a GMimeSignatureList or NULL if the stream was not signed.

pushed to master,

d