A service provider's module attach handle. Thisvalue will be set to CSSM_INVALID_HANDLE if the function fails.
DESCRIPTIONThis function returns the module attach handle identifyingthe service module that is managing the specified cryptographiccontext.
The entry point to this function is provided to a servicemodule in a table of upcall functions passedto the service provider during module attach processing.
If the PVC checking for service providers is on, the serviceprovider has to introduce itself before calling this function.
RETURN VALUEA CSSM_RETURN value indicating success or specifying a particularerror condition. The value CSSM_OK indicates success. All othervalues represent an error condition. ERRORSErrors are described in the CDSA Technical Standard. SEE ALSOBooks