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The CertFindRDNAttr function finds the first RDN attribute identified by its object identifier (OID) in a list of the Relative Distinguished Names (RDN).
Syntax
PCERT_RDN_ATTR CertFindRDNAttr(
[in] LPCSTR pszObjId,
[in] PCERT_NAME_INFO pName
);
Parameters
[in] pszObjId
A pointer to the object identifier (OID) to use In the search.
[in] pName
A pointer to a CERT_NAME_INFO structure containing the list of the Relative Distinguished Names to be searched.
Return value
Returns a pointer to the attribute, if one is found. Otherwise, NULL is returned.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows XP [desktop apps | UWP apps] |
| Minimum supported server | Windows Server 2003 [desktop apps | UWP apps] |
| Target Platform | Windows |
| Header | wincrypt.h |
| Library | Crypt32.lib |
| DLL | Crypt32.dll |