CTL_USAGE

The CTL_USAGE structure is used with the X509_ENHANCED_KEY_USAGE extension in CryptEncodeObject, CryptEncodeObjectEx, CryptDecodeObject, and CryptDecodeObjectEx.

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

Members

cUsageIdentifier

The number of elements in rgpszUsageIdentifier.

rgpszUsageIdentifier

An array of object identifiers.

See Also

CTL_INFO, CTL_FIND_USAGE_PARA, CertFindCertificateInStore, CertGetCertificateContextProperty, CertVerifyCTLUsage, CryptDecodeObject, CryptEncodeObject