Returns the timestamp of a signer of a CMS message, if present.
- macOS 10.8+
A CMSDecoder reference returned by the
A number indicating which signer to examine. Signer index numbers start with 0. Use the
CMSDecoderfunction to determine the total number of signers for a message.
Get Num Signers(_: _:)
The address of an absolute time value where the result should be stored.
This timestamp is an authenticated timestamp provided by a time stamping authority.
You must call
CMSDecoder before you call this function.