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CTL_USAGE structure

The CTL_USAGE structure contains an array of object identifiers (OIDs) for Certificate Trust List (CTL) extensions. CTL_USAGE structures are used in functions that search for CTLs for specific uses.

Syntax


typedef struct _CTL_USAGE {
  DWORD cUsageIdentifier;
  LPSTR *rgpszUsageIdentifier;
} CTL_USAGE, *PCTL_USAGE, CERT_ENHKEY_USAGE, *PCERT_ENHKEY_USAGE;

Members

cUsageIdentifier

Number of elements in the rgpszUsageIdentifier member array.

rgpszUsageIdentifier

Array of object identifiers (OIDs) of CTL extensions.

Requirements

Minimum supported client

Windows XP [desktop apps only]

Minimum supported server

Windows Server 2003 [desktop apps only]

Header

Wincrypt.h

See also

CTL_INFO
CTL_FIND_USAGE_PARA
CertFindCertificateInStore
CertGetCertificateContextProperty
CertVerifyCTLUsage
CryptDecodeObject
CryptEncodeObject

 

 

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