Node.js

CSR Get Extension Request

See more CSR Examples

If a CSR contains a 1.2.840.113549.1.9.14 extensionRequest, then this method will return the extension request in XML format.

Note: This example requires Chilkat v9.5.0.91 or greater.

Node.js

NODEJS_PRELUDE

function chilkatExample() {

    var success = false;

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

    var csr = new chilkat.Csr();

    // Load a CSR PEM file.  The file should contain content that looks like this:
    // 
    // 	-----BEGIN CERTIFICATE REQUEST-----
    // 	MII...
    // 	....
    // 	....
    // 	....
    // 	-----END CERTIFICATE REQUEST-----

    var fac = new chilkat.FileAccess();
    var csrPem = fac.ReadEntireTextFile("qa_data/csr/sample.pem","utf-8");

    success = csr.LoadCsrPem(csrPem);
    if (success !== true) {
        console.log(csr.LastErrorText);
        return;
    }

    var xml = new chilkat.Xml();

    success = csr.GetExtensionRequest(xml);
    if (success !== true) {
        console.log("CSR has no extensionRequest.");
        return;
    }

    var xmlStr = xml.GetXml();
    console.log(xmlStr);

    // Sample output:

    // <?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 parsing code from sample XML: 
    // Generate Parsing Code from XML

}

chilkatExample();