The privilege to be applied during the cryptographic
operation.
See CSSM_DecryptDataInit() for other parameters. DESCRIPTIONThis function is similar to CSSM_DecryptDataInit(). It also accepts a USEE tag as a privilege request parameter.
CSSM checks that either its own privilege set or the application's
privilege set (if the application is signed) includes the tag. If
the tag is found and the service provider privilege set indicates
that it is supported, the tag is forwarded to the service provider.
For staged operations using privilege initialization functions CSSM_DecryptDataInitP(), the completion functions CSSM_DecryptDataUpdate() and CSSM_DecryptDataFinalize() are used.
RETURN VALUEA CSSM_RETURN value indicating success or specifying a particular
error condition. The value CSSM_OK indicates success. All other
values represent an error condition. ERRORSErrors are described in the CDSA Technical Standard.