Mail::MIMEDefang::DKIM - DKIM interface for MIMEDefang
Mail::MIMEDefang::DKIM is a module with a set of DKIM related methods called from mimedefang-filter to operate with DKIM.
Returns a mail header and the DKIM signature for the message. The method accepts the following parameters:
The path to the private DKIM key
The algorithm to be used to sign the message, by default is 'rsa-sha1'
The method used to sign the message, by default is 'relaxed/simple'
The domain to be used when signing the message, by default it's autodetected
The selector to be used when signing the message, by default it's 'default'
The headers to sign, by default the headers are: From Sender Reply-To Subject Date Message-ID To Cc MIME-Version Content-Type Content-Transfer-Encoding Content-ID Content-Description Resent-Date Resent-From Resent-Sender Resent-To Resent-cc Resent-Message-ID In-Reply-To References List-Id List-Help List-Unsubscribe List-Subscribe List-Post List-Owner List-Archive
Option to enable or disable DKIM header lines wrap (enabled by default).
Verifies the DKIM signature of an email, this method has no parameters. The first return value can be "pass", "fail", "invalid", "temperror" or "none". In case of multiple signatures, the best result will be returned. Best is defined as pass, followed by fail, invalid, and none. The second return value is the domain that has applied the signature. The third return value is the size of the DKIM public key. The forth return value is the value of the b tag of the DKIM signature.