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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

Minimum supported client

Windows XP [desktop apps only]

Minimum supported server

Windows Server 2003 [desktop apps only]

Header

Wincrypt.h

Library

Crypt32.lib

DLL

Crypt32.dll

See also

CERT_CONTEXT
Enhanced Key Usage Functions
GetLastError

 

 

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