(VBScript) Load Encrypted PEM Containing ECC Private Key and Certs and Examine Contents

Loads an encrypted PEM containing an ECC private key and ECC certificate (and chain), and examines the contents.

Note: This example requires Chilkat v9.5.0.66.

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

Dim fso, outFile
Set fso = CreateObject("Scripting.FileSystemObject")
'Create a Unicode (utf-16) output text file.
Set outFile = fso.CreateTextFile("output.txt", True, True)

' Note: This example requires Chilkat v9.5.0.66.

' This example requires the Chilkat API to have been previously unlocked.
' See Global Unlock Sample for sample code.

' Create a PEM containing a valid EC private key and certificates.
' The password for this encrypted PEM is "secret123"

' For versions of Chilkat < 10.0.0, use CreateObject("Chilkat_9_5_0.StringBuilder")
set sb = CreateObject("Chilkat.StringBuilder")
bCrlf = 1
success = sb.AppendLine("-----BEGIN ENCRYPTED PRIVATE KEY-----",bCrlf)
success = sb.AppendLine("MIGtMEkGCSqGSIb3DQEFDTA8MBsGCSqGSIb3DQEFDDAOBAiweNs9xIWNoAICCAAw",bCrlf)
success = sb.AppendLine("HQYJYIZIAWUDBAECBBCz0IMryNxuJEo5ChMktg9cBGCsKDEeRqGJX4g/X2c6CNtK",bCrlf)
success = sb.AppendLine("I8q7KClUwy9ms7ckHZAw/997WuW9QIGGnJEfHL/jSJsZViDwFAB4sunmdHSOTGMD",bCrlf)
success = sb.AppendLine("3ZINNlkA+XobMaQtj1HNERtb1qskW1mf/X0sauw5aPA=",bCrlf)
success = sb.AppendLine("-----END ENCRYPTED PRIVATE KEY-----",bCrlf)
success = sb.AppendLine("-----BEGIN CERTIFICATE-----",bCrlf)
success = sb.AppendLine("MIICzjCCAlOgAwIBAgIETULS8zAKBggqhkjOPQQDAzBtMQswCQYDVQQGEwJVUzEW",bCrlf)
success = sb.AppendLine("MBQGA1UEChMNRW50cnVzdCwgSW5jLjEfMB0GA1UECxMWRm9yIFRlc3QgUHVycG9z",bCrlf)
success = sb.AppendLine("ZXMgT25seTElMCMGA1UEAxMcRW50cnVzdCBFQ0MgRGVtb25zdHJhdGlvbiBDQTAe",bCrlf)
success = sb.AppendLine("Fw0xNjAzMTgxMjM5MzFaFw0xNjA1MTcxMzA5MzFaMFgxHzAdBgNVBAsTFkZvciBU",bCrlf)
success = sb.AppendLine("ZXN0IFB1cnBvc2VzIE9ubHkxHTAbBgNVBAsTFFBlcnNvbmEgTm90IFZlcmlmaWVk",bCrlf)
success = sb.AppendLine("MRYwFAYDVQQDEw1DaGlsa2F0IEFkbWluMHYwEAYHKoZIzj0CAQYFK4EEACIDYgAE",bCrlf)
success = sb.AppendLine("uB62JGMJKXnp1PNsOOIYKGhrzfLev3O+UuthL6UzEqNNDTd8dEYMUQP/DTS3qk98",bCrlf)
success = sb.AppendLine("gyQEFxdmZUsPF0fFokkZZ1cV6z7QD3MsPvSjrBzB0GUB3r8CLnDK/F4pF2Q995hr",bCrlf)
success = sb.AppendLine("o4HYMIHVMA4GA1UdDwEB/wQEAwIDiDAdBgNVHSUEFjAUBggrBgEFBQcDAgYIKwYB",bCrlf)
success = sb.AppendLine("BQUHAwQwNwYDVR0fBDAwLjAsoCqgKIYmaHR0cDovL2NybC5lbnRydXN0LmNvbS9D",bCrlf)
success = sb.AppendLine("UkwvZWNjZGVtby5jcmwwIAYDVR0RBBkwF4EVYWRtaW5AY2hpbGthdHNvZnQuY29t",bCrlf)
success = sb.AppendLine("MB8GA1UdIwQYMBaAFCQFS+Fkghr4Ccz7eHkh+nDmkzLqMB0GA1UdDgQWBBTB82fm",bCrlf)
success = sb.AppendLine("vrdG2iX5uS/agVW3L4DisjAJBgNVHRMEAjAAMAoGCCqGSM49BAMDA2kAMGYCMQCH",bCrlf)
success = sb.AppendLine("ILghMprWoYPEp9mCE+tpVE7vYwkFV3m0RDzT2BSUezL8Ky78XNk+XPqSB2biT70C",bCrlf)
success = sb.AppendLine("MQDCase1oaPY4AxCmjB+rEB1ir+QS8mrtF+iCSqHVv1aIxT6abQL57BZSdvwIm/T",bCrlf)
success = sb.AppendLine("T8o=",bCrlf)
success = sb.AppendLine("-----END CERTIFICATE-----",bCrlf)
success = sb.AppendLine("-----BEGIN CERTIFICATE-----",bCrlf)
success = sb.AppendLine("MIICljCCAhugAwIBAgIETUHhezAKBggqhkjOPQQDAzBtMQswCQYDVQQGEwJVUzEW",bCrlf)
success = sb.AppendLine("MBQGA1UEChMNRW50cnVzdCwgSW5jLjEfMB0GA1UECxMWRm9yIFRlc3QgUHVycG9z",bCrlf)
success = sb.AppendLine("ZXMgT25seTElMCMGA1UEAxMcRW50cnVzdCBFQ0MgRGVtb25zdHJhdGlvbiBDQTAe",bCrlf)
success = sb.AppendLine("Fw0xMTAxMjcyMDQ5NTRaFw0zNjAxMjcyMTE5NTRaMG0xCzAJBgNVBAYTAlVTMRYw",bCrlf)
success = sb.AppendLine("FAYDVQQKEw1FbnRydXN0LCBJbmMuMR8wHQYDVQQLExZGb3IgVGVzdCBQdXJwb3Nl",bCrlf)
success = sb.AppendLine("cyBPbmx5MSUwIwYDVQQDExxFbnRydXN0IEVDQyBEZW1vbnN0cmF0aW9uIENBMHYw",bCrlf)
success = sb.AppendLine("EAYHKoZIzj0CAQYFK4EEACIDYgAEhCWBpuJuzvRtQyibkcbCj7EkcwAqS2EqRQ/Q",bCrlf)
success = sb.AppendLine("ntroTdRM2SssEN4TruTxtwcY/7lR64L6Tfjz3+ujrfjNFss3EWVpUlbOJ+xHC3xH",bCrlf)
success = sb.AppendLine("PteNyAGZtHbZO3tVuhP6yX6dFqCCo4GLMIGIMCsGA1UdEAQkMCKADzIwMTEwMTI3",bCrlf)
success = sb.AppendLine("MjA0OTU0WoEPMjAzNjAxMjcyMTE5NTRaMAsGA1UdDwQEAwIBBjAfBgNVHSMEGDAW",bCrlf)
success = sb.AppendLine("gBQkBUvhZIIa+AnM+3h5Ifpw5pMy6jAdBgNVHQ4EFgQUJAVL4WSCGvgJzPt4eSH6",bCrlf)
success = sb.AppendLine("cOaTMuowDAYDVR0TBAUwAwEB/zAKBggqhkjOPQQDAwNpADBmAjEAyAhA70OIb6lb",bCrlf)
success = sb.AppendLine("fN6kOTQloHyCLmihNK+PT5wOuaMR//KSQP2c/H18YhDYnlwMxF9fAjEA0URaJOXM",bCrlf)
success = sb.AppendLine("F0qwdvS2rm7N5PWMLc/4BbeOZyZ94XJiG5u96iTgp6N9JI0MMmCQE87N",bCrlf)
success = sb.AppendLine("-----END CERTIFICATE-----",bCrlf)

' For versions of Chilkat < 10.0.0, use CreateObject("Chilkat_9_5_0.Pem")
set pem = CreateObject("Chilkat.Pem")
success = pem.LoadPem(sb.GetAsString(),"secret123")
If (success <> 1) Then
    outFile.WriteLine(pem.LastErrorText)
    WScript.Quit
End If

' Get the private key and examine it in JSON Web Key form (JWK)
' privKey is a Chilkat.PrivateKey
Set privKey = pem.GetPrivateKey(0)
If (pem.LastMethodSuccess <> 1) Then
    outFile.WriteLine(pem.LastErrorText)
    WScript.Quit
End If

' For versions of Chilkat < 10.0.0, use CreateObject("Chilkat_9_5_0.JsonObject")
set json = CreateObject("Chilkat.JsonObject")
success = json.Load(privKey.GetJwk())
json.EmitCompact = 0
outFile.WriteLine(json.Emit())

' JWK output:

' 	{ 
' 	  "kty": "EC",
' 	  "crv": "P-384",
' 	  "x": "uB62JGMJKXnp1PNsOOIYKGhrzfLev3O-UuthL6UzEqNNDTd8dEYMUQP_DTS3qk98",
' 	  "y": "gyQEFxdmZUsPF0fFokkZZ1cV6z7QD3MsPvSjrBzB0GUB3r8CLnDK_F4pF2Q995hr",
' 	  "d": "ugTy2ZpuQqv1uQyLSgz1SPRvngzrd5vLyzU2ICaJd25zZRIxxlNR-uFo9UWC6llt"
' 	}

' Now get 1st certificate and examine in XML format:
' cert is a Chilkat.Cert
Set cert = pem.GetCert(0)
If (pem.LastMethodSuccess <> 1) Then
    outFile.WriteLine(pem.LastErrorText)
    WScript.Quit
End If

certXml = cert.ExportCertXml()

outFile.WriteLine(certXml)

' XML output:

' <?xml version="1.0" encoding="utf-8" ?>
' <sequence>
'     <sequence>
'         <contextSpecific tag="0" constructed="1">
'             <int>02</int>
'         </contextSpecific>
'         <int>4D42D2F3</int>
'         <sequence>
'             <oid>1.2.840.10045.4.3.3</oid>
'         </sequence>
'         <sequence>
'             <set>
'                 <sequence>
'                     <oid>2.5.4.6</oid>
'                     <printable>US</printable>
'                 </sequence>
'             </set>
'             <set>
'                 <sequence>
'                     <oid>2.5.4.10</oid>
'                     <printable>Entrust, Inc.</printable>
'                 </sequence>
'             </set>
'             <set>
'                 <sequence>
'                     <oid>2.5.4.11</oid>
'                     <printable>For Test Purposes Only</printable>
'                 </sequence>
'             </set>
'             <set>
'                 <sequence>
'                     <oid>2.5.4.3</oid>
'                     <printable>Entrust ECC Demonstration CA</printable>
'                 </sequence>
'             </set>
'         </sequence>
'         <sequence>
'             <utctime>160318123931Z</utctime>
'             <utctime>160517130931Z</utctime>
'         </sequence>
'         <sequence>
'             <set>
'                 <sequence>
'                     <oid>2.5.4.11</oid>
'                     <printable>For Test Purposes Only</printable>
'                 </sequence>
'             </set>
'             <set>
'                 <sequence>
'                     <oid>2.5.4.11</oid>
'                     <printable>Persona Not Verified</printable>
'                 </sequence>
'             </set>
'             <set>
'                 <sequence>
'                     <oid>2.5.4.3</oid>
'                     <printable>Chilkat Admin</printable>
'                 </sequence>
'             </set>
'         </sequence>
'         <sequence>
'             <sequence>
'                 <oid>1.2.840.10045.2.1</oid>
'                 <oid>1.3.132.0.34</oid>
'             </sequence>
'             <bits n="776">04B81EB62463092979E9D4F36C38E21828686BCDF2DEBF73BE52EB612FA53312A34D0D377C74460C5103FF0D34B7AA4F7C832404171766654B0F1747C5A24919675715EB3ED00F732C3EF4A3AC1CC1D06501DEBF022E70CAFC5E2917643DF7986B</bits>
'         </sequence>
'         <contextSpecific tag="3" constructed="1">
'             <sequence>
'                 <sequence>
'                     <oid>2.5.29.15</oid>
'                     <bool>1</bool>
'                     <octets>AwIDiA==</octets>
'                 </sequence>
'                 <sequence>
'                     <oid>2.5.29.37</oid>
'                     <octets>MBQGCCsGAQUFBwMCBggrBgEFBQcDBA==</octets>
'                 </sequence>
'                 <sequence>
'                     <oid>2.5.29.31</oid>
'                     <octets>MC4wLKAqoCiGJmh0dHA6Ly9jcmwuZW50cnVzdC5jb20vQ1JML2VjY2RlbW8uY3Js</octets>
'                 </sequence>
'                 <sequence>
'                     <oid>2.5.29.17</oid>
'                     <octets>MBeBFWFkbWluQGNoaWxrYXRzb2Z0LmNvbQ==</octets>
'                 </sequence>
'                 <sequence>
'                     <oid>2.5.29.35</oid>
'                     <octets>MBaAFCQFS+Fkghr4Ccz7eHkh+nDmkzLq</octets>
'                 </sequence>
'                 <sequence>
'                     <oid>2.5.29.14</oid>
'                     <octets>BBTB82fmvrdG2iX5uS/agVW3L4Disg==</octets>
'                 </sequence>
'                 <sequence>
'                     <oid>2.5.29.19</oid>
'                     <octets>MAA=</octets>
'                 </sequence>
'             </sequence>
'         </contextSpecific>
'     </sequence>
'     <sequence>
'         <oid>1.2.840.10045.4.3.3</oid>
'     </sequence>
'     <bits n="832">30660231008720B821329AD6A183C4A7D98213EB69544EEF6309055779B4443CD3D814947B32FC2B2EFC5CD93E5CFA920766E24FBD023100C26AC7B5A1A3D8E00C429A307EAC40758ABF904BC9ABB45FA2092A8756FD5A2314FA69B40BE7B05949DBF0226FD34FCA</bits>
' </sequence>
' 
' 
' 

outFile.Close