I received an email in cleartext from someone with a signature.asc attached. Looking at the raw source for the email, it was sent with Apple Mail + GPGMail. Reading the message in Thunderbird + Enigmail successfully shows up as a
GOOD signature in the Enigmail details when opening the message. The text is not ASCII armored.
However, attempting to verify the message with
gpg results in
BAD signature. Using the attached (detached) signature file, I tried the following input files with no success:
- Full raw email with all headers (this of course should not work because the mail servers add headers after the sender has finished composing and signing the message)
- Raw email file without email headers (email starts at the
- munpacked mime parts individually (the ascii part and the html part as message inputs)