Obtains the object identifier for the encapsulated data of a signed message.
- macOS 10.5+
The CMSEncoder reference returned by the
On return, points to the object identifier for the encapsulated data in the signed message.
A result code. See Security Framework Result Codes.
In a signed message, the signed data consists of any type of data (the encapsulated content) plus the signature values. This function returns the object identifier (OID) of the encapsulated content as it was specified with the
CMSEncoder function has not been called for this message, this function returns a