[in] session handle.
[in] pointer to the next block of data to be digested.
[in] length of data block in bytes.
FC_DigestUpdate starts or continues a multi-part digest operation. One or more blocks may be
part of the message digest operation. The digest for the entire message is returned by a call to
A user may call
FC_DigestUpdate without logging into the token (to assume the NSS User role).