http://people.canonical.com/~bjorn/lp-architecture/in-depth/incomingmail.html has some amount of information on where this would hook in. http://hewgill.com/pydkim/ is a python library that, given a mail text, tells you true/false whether it can be verified.
http:// people. canonical. com/~bjorn/ lp-architecture /in-depth/ incomingmail. html has some amount of information on where this would hook in. http:// hewgill. com/pydkim/ is a python library that, given a mail text, tells you true/false whether it can be verified.