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Node OpenDKIM

A native binding to libopendkim.

API Administration

• OpenDKIM.new(): new instance of OpenDKIM object.
• opendkim.flush_cache(): Flush the key cache.
• opendkim.lib_feature(): Tests for a specific feature in the library.

API Processing

• opendkim.chunk(): Process a message chunk.
• opendkim.chunk_end(): called when done with chunk.
• opendkim.header(): Process a header.
• opendkim.eoh(): Identify end of headers.
• opendkim.body(): Process a body chunk.
• opendkim.eom(): Identify end of message.

API Signing

• opendkim.sign(): get ready to sign a message.

API Utility

• opendkim.query_info(): get/set query info.
• opendkim.query_method(): get/set query method.
• opendkim.tmpdir(): get/set tmp dir.

API Verifying

• opendkim.diffheaders(): Compare original headers to received headers and look for approximate matches to identify header munging in order to explain verification failures.
• opendkim.get_signature(): sets the signature info handle.
• opendkim.ohdrs(): Retrieve the original header set from the "z=" tag in a received signature if present.
• opendkim.sig_getcanonlen(): get the canonicalized message length from the signature handle and message.
• opendkim.sig_getdomain(): get the domain from the signature handle.
• opendkim.sig_geterror(): Retrieve the error code associated with a rejected/disqualified signature.
• opendkim.sig_geterrorstr(): get the error string specified by the error code.
• opendkim.sig_getidentity(): get the identity from the signature handle.
• opendkim.sig_getselector(): get the selector from the signature handle.
• opendkim.verify(): get ready to verify a message.