PowerBuilder
PowerBuilder
Generate a CSR containing an Extension Request
See more CSR Examples
Demonstrates how to generate a CSR containing a 1.2.840.113549.1.9.14 extensionRequest.Chilkat PowerBuilder Downloads
integer li_rc
integer li_Success
oleobject loo_Ecc
oleobject loo_Prng
oleobject loo_PrivKey
oleobject loo_Csr
oleobject loo_Xml
string ls_CsrPem
li_Success = 0
// This requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
// This example will generate a secp256r1 ECDSA key for the CSR.
loo_Ecc = create oleobject
li_rc = loo_Ecc.ConnectToNewObject("Chilkat.Ecc")
if li_rc < 0 then
destroy loo_Ecc
MessageBox("Error","Connecting to COM object failed")
return
end if
loo_Prng = create oleobject
li_rc = loo_Prng.ConnectToNewObject("Chilkat.Prng")
loo_PrivKey = create oleobject
li_rc = loo_PrivKey.ConnectToNewObject("Chilkat.PrivateKey")
li_Success = loo_Ecc.GenKey("secp256r1",loo_Prng,loo_PrivKey)
if li_Success = 0 then
Write-Debug "Failed to generate a new ECDSA private key."
destroy loo_Ecc
destroy loo_Prng
destroy loo_PrivKey
return
end if
loo_Csr = create oleobject
li_rc = loo_Csr.ConnectToNewObject("Chilkat.Csr")
// Add common CSR fields:
loo_Csr.CommonName = "mysubdomain.mydomain.com"
loo_Csr.Country = "GB"
loo_Csr.State = "Yorks"
loo_Csr.Locality = "York"
loo_Csr.Company = "Internet Widgits Pty Ltd"
loo_Csr.EmailAddress = "support@mydomain.com"
// Add the following 1.2.840.113549.1.9.14 extensionRequest
// Note: The easiest way to know the content and format of the XML to be added is to examine
// a pre-existing CSR with the same desired extensionRequest. You can use Chilkat to
// get the extensionRequest from an existing CSR.
//
// Here is a sample extension request:
// <?xml version="1.0" encoding="utf-8"?>
// <set>
// <sequence>
// <sequence>
// <oid>1.3.6.1.4.1.311.20.2</oid>
// <asnOctets>
// <printable>ZATCA-Code-Signing</printable>
// </asnOctets>
// </sequence>
// <sequence>
// <oid>2.5.29.17</oid>
// <asnOctets>
// <sequence>
// <contextSpecific tag="4" constructed="1">
// <sequence>
// <set>
// <sequence>
// <oid>2.5.4.4</oid>
// <utf8>334623324234325</utf8>
// </sequence>
// </set>
// <set>
// <sequence>
// <oid>0.9.2342.19200300.100.1.1</oid>
// <utf8>310122393500003</utf8>
// </sequence>
// </set>
// <set>
// <sequence>
// <oid>2.5.4.12</oid>
// <utf8>0000</utf8>
// </sequence>
// </set>
// <set>
// <sequence>
// <oid>2.5.4.26</oid>
// <utf8>Sample E</utf8>
// </sequence>
// </set>
// <set>
// <sequence>
// <oid>2.5.4.15</oid>
// <utf8>Sample Business</utf8>
// </sequence>
// </set>
// </sequence>
// </contextSpecific>
// </sequence>
// </asnOctets>
// </sequence>
// </sequence>
// </set>
// Use this online tool to generate code from sample XML:
// Generate Code to Create XML
// Here's the code to generate the above extension request.
loo_Xml = create oleobject
li_rc = loo_Xml.ConnectToNewObject("Chilkat.Xml")
loo_Xml.Tag = "set"
loo_Xml.UpdateChildContent("sequence|sequence|oid","1.3.6.1.4.1.311.20.2")
loo_Xml.UpdateChildContent("sequence|sequence|asnOctets|printable","ZATCA-Code-Signing")
loo_Xml.UpdateChildContent("sequence|sequence[1]|oid","2.5.29.17")
loo_Xml.UpdateAttrAt("sequence|sequence[1]|asnOctets|sequence|contextSpecific",1,"tag","4")
loo_Xml.UpdateAttrAt("sequence|sequence[1]|asnOctets|sequence|contextSpecific",1,"constructed","1")
loo_Xml.UpdateChildContent("sequence|sequence[1]|asnOctets|sequence|contextSpecific|sequence|set|sequence|oid","2.5.4.4")
loo_Xml.UpdateChildContent("sequence|sequence[1]|asnOctets|sequence|contextSpecific|sequence|set|sequence|utf8","334623324234325")
loo_Xml.UpdateChildContent("sequence|sequence[1]|asnOctets|sequence|contextSpecific|sequence|set[1]|sequence|oid","0.9.2342.19200300.100.1.1")
loo_Xml.UpdateChildContent("sequence|sequence[1]|asnOctets|sequence|contextSpecific|sequence|set[1]|sequence|utf8","310122393500003")
loo_Xml.UpdateChildContent("sequence|sequence[1]|asnOctets|sequence|contextSpecific|sequence|set[2]|sequence|oid","2.5.4.12")
loo_Xml.UpdateChildContent("sequence|sequence[1]|asnOctets|sequence|contextSpecific|sequence|set[2]|sequence|utf8","0000")
loo_Xml.UpdateChildContent("sequence|sequence[1]|asnOctets|sequence|contextSpecific|sequence|set[3]|sequence|oid","2.5.4.26")
loo_Xml.UpdateChildContent("sequence|sequence[1]|asnOctets|sequence|contextSpecific|sequence|set[3]|sequence|utf8","Sample E")
loo_Xml.UpdateChildContent("sequence|sequence[1]|asnOctets|sequence|contextSpecific|sequence|set[4]|sequence|oid","2.5.4.15")
loo_Xml.UpdateChildContent("sequence|sequence[1]|asnOctets|sequence|contextSpecific|sequence|set[4]|sequence|utf8","Sample Business")
// Add the extension request to the CSR
loo_Csr.SetExtensionRequest(loo_Xml)
// Generate the CSR with the extension request
ls_CsrPem = loo_Csr.GenCsrPem(loo_PrivKey)
if loo_Csr.LastMethodSuccess = 0 then
Write-Debug loo_Csr.LastErrorText
destroy loo_Ecc
destroy loo_Prng
destroy loo_PrivKey
destroy loo_Csr
destroy loo_Xml
return
end if
Write-Debug ls_CsrPem
// Sample PEM output:
// -----BEGIN CERTIFICATE REQUEST-----
// MIICEjCCAbkCAQAwgZcxITAfBgNVBAMMGG15c3ViZG9tYWluLm15ZG9tYWluLmNv
// bTELMAkGA1UEBhMCR0IxDjAMBgNVBAgMBVlvcmtzMQ0wCwYDVQQHDARZb3JrMSEw
// HwYDVQQKDBhJbnRlcm5ldCBXaWRnaXRzIFB0eSBMdGQxIzAhBgkqhkiG9w0BCQEW
// FHN1cHBvcnRAbXlkb21haW4uY29tMFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE
// g8EVNSV0ttlM9kG2E+J3ZB9WEDYVf2QA/8idrPRUafia1CHjd1kslwZA8eP2bAcf
// 2O493QAENqtW6DTHJbRz8KCBvjCBuwYJKoZIhvcNAQkOMYGtMIGqMCEGCSsGAQQB
// gjcUAgQUExJaQVRDQS1Db2RlLVNpZ25pbmcwgYQGA1UdEQR9MHukeTB3MRgwFgYD
// VQQEDA8zMzQ2MjMzMjQyMzQzMjUxHzAdBgoJkiaJk/IsZAEBDA8zMTAxMjIzOTM1
// MDAwMDMxDTALBgNVBAwMBDAwMDAxETAPBgNVBBoMCFNhbXBsZSBFMRgwFgYDVQQP
// DA9TYW1wbGUgQnVzaW5lc3MwCgYIKoZIzj0EAwIDRwAwRAIgF7D30eSBklfo+oel
// 1B0z64eJDB9MB3rCoiFZlj+mz0YCIHYI87eyqdtw2LOcAoBRhyxlBT6i28+Z/8t9
// bYsMIYvp
// -----END CERTIFICATE REQUEST-----
destroy loo_Ecc
destroy loo_Prng
destroy loo_PrivKey
destroy loo_Csr
destroy loo_Xml