CertAddEnhancedKeyUsageIdentifier function

The CertAddEnhancedKeyUsageIdentifier function adds a usage identifier object identifier (OID) to the enhanced key usage (EKU) extended property of the certificate.

Syntax

BOOL WINAPI CertAddEnhancedKeyUsageIdentifier(
  _In_ PCCERT_CONTEXT pCertContext,
  _In_ LPCSTR         pszUsageIdentifier
);

Parameters

pCertContext [in]

A pointer to the CERT_CONTEXT of the certificate for which the usage identifier is to be added.

pszUsageIdentifier [in]

Specifies the usage identifier OID to add.

Return value

If the function succeeds, the function returns nonzero (TRUE).

If the function fails, it returns zero (FALSE). For extended error information, call GetLastError.

Examples

For an example that uses this function, see Example C Program: Getting and Setting Certificate Properties.

Requirements

See also

CERT_CONTEXT

Enhanced Key Usage Functions

GetLastError