Mail::MIMEDefang::DKIM::ARC(3)

NAME
Mail::MIMEDefang::DKIM::ARC - ARC interface for MIMEDefang

DESCRIPTION
Mail::MIMEDefang::DKIM::ARC is a module with a set of ARC related methods called from mimedefang-filter to operate with ARC signatures.

METHODS

md_arc_sign
    Returns an hash with mail headers and the ARC signature for the message. If ARC sign fails the hash will contain an error message. The method accepts the following parameters:

    $keyfile
        The path to the private ARC key

    $algorithm
        The algorithm to be used to sign the message, by default is 'rsa-sha256'

    $chain
        The cv= value for the Arc-Seal header. "ar" means to copy it from an Authentication-Results header, or use none if there isn't one.

    $domain
        The domain to be used when signing the message.

    $srvid
        The authserv-id in the Authentication-Results headers, defaults to Domain.

    $selector
        The selector to be used when signing the message, by default it's 'default'

    $headers
        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