This function returns a list of the object identifiers used to describe the certificate format supported by the specified CL.
CSSM_OID_PTR CSSMAPI CSSM_CL_CertDescribeFormat (CSSM_CL_HANDLE CLHandle, uint32 *NumberOfFields)
A pointer to the array of CSSM_OIDs that represent the supported certificate format. If the pointer is NULL, an error has occurred. Use CSSM_GetError to obtain the error code.
CSSM_CL_CertGetAllFields
CSSM_CL_CertGetFirstFieldValue
CSSM_CL_CertGetNextFieldValue
CSSM_CL_CertAbortQuery
CSSM_CL_CertGetKeyInfo