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Classic ASP Examples

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(Classic ASP) Generate an ECC Key

Demonstrates how to generate an ECC key.

Chilkat ActiveX Downloads

ActiveX for 32-bit and 64-bit Windows

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
</head>
<body>
<%
'  All Chilkat classes can be unlocked at once at the beginning of a program
'  by calling UnlockBundle.  It requires a Bundle unlock code.
set chilkatGlob = Server.CreateObject("Chilkat_9_5_0.Global")
success = chilkatGlob.UnlockBundle("Anything for 30-day trial.")
If (success <> 1) Then
    Response.Write "<pre>" & Server.HTMLEncode( chilkatGlob.LastErrorText) & "</pre>"
    Response.End
End If

'  Create a Fortuna PRNG and seed it with system entropy.
'  This will be our source of random data for generating the ECC private key.
set fortuna = Server.CreateObject("Chilkat_9_5_0.Prng")
entropy = fortuna.GetEntropy(32,"base64")
success = fortuna.AddEntropy(entropy,"base64")

set ecc = Server.CreateObject("Chilkat_9_5_0.Ecc")

'  Generate a random ECC private key on the secp256r1 curve.
'  Chilkat also supports other curves, such as secp384r1, secp521r1, and secp256k1.

' privKey is a Chilkat_9_5_0.PrivateKey
Set privKey = ecc.GenEccKey("secp256r1",fortuna)
If (ecc.LastMethodSuccess <> 1) Then
    Response.Write "<pre>" & Server.HTMLEncode( ecc.LastErrorText) & "</pre>"
    Response.End
End If

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

'  Save the private key to PKCS8 encrypted PEM
'  (The private key can be saved in a variety of different formats. See the online reference documentation.)
success = privKey.SavePkcs8EncryptedPemFile("pemPassword","myPemFiles/eccKey123.pem")
If (success <> 1) Then
    Response.Write "<pre>" & Server.HTMLEncode( privKey.LastErrorText) & "</pre>"
End If

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

%>
</body>
</html>

 

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