IX509CertificateRequestPkcs10::get_OldCertificate method (certenroll.h)
The OldCertificate property retrieves the certificate passed to the InitializeFromCertificate method. The certificate is contained in a byte array encoded by using Distinguished Encoding Rules (DER) as defined by the Abstract Syntax Notation One (ASN.1) standard. The DER-encoded byte array is represented by a string that is either a pure binary sequence or is Unicode encoded.
This property is read-only.
Syntax
HRESULT get_OldCertificate(
EncodingType Encoding,
BSTR *pValue
);
Parameters
Encoding
pValue
Return value
None
Remarks
You must initialize the IX509CertificateRequestPkcs10 object before calling this property. For more information, see any of the following methods:
- InitializeDecode
- InitializeFromCertificate
- InitializeFromPrivateKey
- InitializeFromPublicKey
- InitializeFromTemplateName
Requirements
Requirement | Value |
---|---|
Minimum supported client | Windows Vista [desktop apps only] |
Minimum supported server | Windows Server 2008 [desktop apps only] |
Target Platform | Windows |
Header | certenroll.h |
DLL | CertEnroll.dll |