CryptCATCDFOpen function (mscat.h)
[The CryptCATCDFOpen function is available for use in the operating systems specified in the Requirements section. It may be altered or unavailable in subsequent versions.]
The CRYPTCATCDF structure. CryptCATCDFOpen is called by MakeCat.
Syntax
CRYPTCATCDF * CryptCATCDFOpen(
[in] LPWSTR pwszFilePath,
[in, optional] PFN_CDF_PARSE_ERROR_CALLBACK pfnParseError
);
Parameters
[in] pwszFilePath
A pointer to a null-terminated string that contains the path of the CDF file to open.
[in, optional] pfnParseError
A pointer to a user-defined function to handle file parse errors.
Return value
Upon success, this function returns a pointer to the newly created CRYPTCATCDF structure. The CryptCATCDFOpen function returns a NULL pointer if it fails.
Remarks
The following default values are used by the CryptCATCDFOpen function for given conditions in the CDF CatalogHeader section.
CatalogHeader condition | Default value |
---|---|
No Name value is specified. | The file name in pwszFilePath is used for the catalog (.cat) output file. |
No PublicVersion value is specified. | 0x00000001 |
No EncodingType value is specified. | PKCS_7_ASN_ENCODING or X509_ASN_ENCODING (0x00010001) |
The following actions are performed by the CryptCATCDFOpen function for given error conditions.
Error condition | Action performed |
---|---|
No CatalogHeader or Name tags are found in CDF. | If specified by the caller, the CryptCATCDFOpen function calls the function specified by pfnParseError and returns a NULL pointer. |
The CryptCATCDFOpen function calls the CryptCATOpen function to get a handle to the catalog (.cat) output file, but it gets an invalid or NULL handle. | Calls the CryptCATCDFClose function and returns a NULL pointer. |
Additional OIDs for the Catalog branch | Definition |
---|---|
szOID_CATALOG_LIST_MEMBER_V2 | 1.3.6.1.4.1.311.12.1.3 |
CAT_MEMBERINFO2_OBJID | 1.3.6.1.4.1.311.12.2.3 |
Windows Server 2008 R2, Windows 7, Windows Server 2008, Windows Vista, Windows Server 2003 and Windows XP: The additional Catalog OIDs are not available.
Requirements
Requirement | Value |
---|---|
Minimum supported client | Windows XP [desktop apps only] |
Minimum supported server | Windows Server 2003 [desktop apps only] |
Target Platform | Windows |
Header | mscat.h |
DLL | Wintrust.dll |