Classic ASP Requires Chilkat v11.0.0+
Install PFX Certificates and Private Keys to Windows

Demonstrates how to install the certificates and private keys contained in a PFX to the Windows certificate stores.
Chilkat Classic ASP Downloads

Classic ASP
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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<%
success = 0

set pfx = Server.CreateObject("Chilkat.Pfx")

success = pfx.LoadPfxFile("qa_data/pfx/test_secret.pfx","secret")
If (success = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( pfx.LastErrorText) & "</pre>"
    Response.End
End If

'  See the online reference documentation for more information about the ImportToWindows method.

'  Mark imported privae keys as exportable.
exportable = 1

'  If userProtected is 1, the user is to be notified through a dialog box or other method when certain attempts to use this key are made. 
userProtected = 0

'  If machineKeyset is 1, the private keys are stored under the local computer and not under the current user. 
machineKeyset = 0

'  If allowOverwriteKey is 1, allow overwrite of the existing key. 
allowOverwriteKey = 0

'  If allowExport is 1, then the imported key can later be exported back to a PFX.
'  (It also allows for applications to directly access the private key material.)
allowExport = 1

'  Indicate where to import types of certs.
leafStore = "My"
intermediateStore = "CertificationAuthority"
rootStore = "AuthRoot"

success = pfx.ImportToWindows(exportable,userProtected,machineKeyset,allowOverwriteKey,allowExport,leafStore,intermediateStore,rootStore,"")
If (success = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( pfx.LastErrorText) & "</pre>"
    Response.End
End If

'  Show information about the certificates imported
set json = Server.CreateObject("Chilkat.JsonObject")
pfx.GetLastJsonData json

json.EmitCompact = 0
Response.Write "<pre>" & Server.HTMLEncode( json.Emit()) & "</pre>"

'  Sample output:

'  {
'    "exportable": true,
'    "userProtected": false,
'    "machineKeyset": false,
'    "allowOverwriteKey": false,
'    "allowExport": true,
'    "key": [
'      {
'        "name": "{F09B755A-1E90-444D-9851-02B86CA14961}",
'        "storageProvider": "Microsoft Software Key Storage Provider"
'      }
'    ],
'    "cert": [
'      {
'        "DN": "...",
'        "type": "intermediate",
'        "storeName": "CertificationAuthority",
'        "imported": true
'      },
'      {
'        "DN": "...",
'        "type": "root",
'        "storeName": "AuthRoot",
'        "imported": true
'      },
'      {
'        "DN": "....",
'        "type": "leaf",
'        "storeName": "My",
'        "keyContainer": "{345D4EAD-B8DD-4150-9A1F-4BC6437E77A2}",
'        "machineKeyset": true,
'        "imported": true
'      }
'    ]
'  }

Response.Write "<pre>" & Server.HTMLEncode( "Success.") & "</pre>"

%>
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</html>