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CRYPTCATATTRIBUTE structure (mscat.h)

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[The CRYPTCATATTRIBUTE structure is available for use in the operating systems specified in the Requirements section. It may be altered or unavailable in subsequent versions.]

The CRYPTCATATTRIBUTE structure defines a catalog attribute. This structure is used by the CryptCATEnumerateAttr and CryptCATEnumerateCatAttr functions.

Syntax

typedef struct CRYPTCATATTRIBUTE_ {
  DWORD  cbStruct;
  LPWSTR pwszReferenceTag;
  DWORD  dwAttrTypeAndAction;
  DWORD  cbValue;
  BYTE   *pbValue;
  DWORD  dwReserved;
} CRYPTCATATTRIBUTE;

Members

cbStruct

The size, in bytes, of this structure.

pwszReferenceTag

A pointer to a null-terminated string that contains the reference tag value.

dwAttrTypeAndAction

Bitwise combination of the following flags.

Value Meaning
CRYPTCAT_ATTR_AUTHENTICATED
0x10000000
 The attribute is authenticated.
CRYPTCAT_ATTR_UNAUTHENTICATED
0x20000000
 The attribute is unauthenticated.
CRYPTCAT_ATTR_NAMEASCII
0x00000001
 The attribute is an ASCII string.
CRYPTCAT_ATTR_NAMEOBJID
0x00000002
 The attribute is a cryptographic object identifier (OID).
CRYPTCAT_ATTR_DATAASCII
0x00010000
 The attribute contains simple ASCII characters that should not be decoded.
CRYPTCAT_ATTR_DATABASE64
0x00020000
 The attribute is in base 64 format.
CRYPTCAT_ATTR_DATAREPLACE
0x00040000
 The attribute replaces the value for an existing attribute.

cbValue

Number of bytes used by pbValue.

pbValue

A pointer to the encoded bytes.

dwReserved

Reserved; do not use.

Requirements

Requirement Value
Minimum supported client Windows XP [desktop apps only]
Minimum supported server Windows Server 2003 [desktop apps only]
Header mscat.h

See also

CryptCATEnumerateAttr

CryptCATEnumerateCatAttr