(Node.js) 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.

Install Chilkat for Node.js and Electron using npm at Chilkat npm packages for Node.js Chilkat npm packages for Electron on Windows, Linux, MacOSX, and ARM

var os = require('os');
if (os.platform() == 'win32') {  
    if (os.arch() == 'ia32') {
        var chilkat = require('@chilkat/ck-node21-win-ia32');
    } else {
        var chilkat = require('@chilkat/ck-node21-win64'); 
    }
} else if (os.platform() == 'linux') {
    if (os.arch() == 'arm') {
        var chilkat = require('@chilkat/ck-node21-arm');
    } else if (os.arch() == 'x86') {
        var chilkat = require('@chilkat/ck-node21-linux32');
    } else {
        var chilkat = require('@chilkat/ck-node21-linux64');
    }
} else if (os.platform() == 'darwin') {
    if (os.arch() == 'arm64') {
        var chilkat = require('@chilkat/ck-node21-mac-m1');
    } else {
        var chilkat = require('@chilkat/ck-node21-macosx');
    }
}

function chilkatExample() {

    // 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"

    var sb = new chilkat.StringBuilder();
    var bCrlf = true;
    sb.AppendLine("-----BEGIN ENCRYPTED PRIVATE KEY-----",bCrlf);
    sb.AppendLine("MIGtMEkGCSqGSIb3DQEFDTA8MBsGCSqGSIb3DQEFDDAOBAiweNs9xIWNoAICCAAw",bCrlf);
    sb.AppendLine("HQYJYIZIAWUDBAECBBCz0IMryNxuJEo5ChMktg9cBGCsKDEeRqGJX4g/X2c6CNtK",bCrlf);
    sb.AppendLine("I8q7KClUwy9ms7ckHZAw/997WuW9QIGGnJEfHL/jSJsZViDwFAB4sunmdHSOTGMD",bCrlf);
    sb.AppendLine("3ZINNlkA+XobMaQtj1HNERtb1qskW1mf/X0sauw5aPA=",bCrlf);
    sb.AppendLine("-----END ENCRYPTED PRIVATE KEY-----",bCrlf);
    sb.AppendLine("-----BEGIN CERTIFICATE-----",bCrlf);
    sb.AppendLine("MIICzjCCAlOgAwIBAgIETULS8zAKBggqhkjOPQQDAzBtMQswCQYDVQQGEwJVUzEW",bCrlf);
    sb.AppendLine("MBQGA1UEChMNRW50cnVzdCwgSW5jLjEfMB0GA1UECxMWRm9yIFRlc3QgUHVycG9z",bCrlf);
    sb.AppendLine("ZXMgT25seTElMCMGA1UEAxMcRW50cnVzdCBFQ0MgRGVtb25zdHJhdGlvbiBDQTAe",bCrlf);
    sb.AppendLine("Fw0xNjAzMTgxMjM5MzFaFw0xNjA1MTcxMzA5MzFaMFgxHzAdBgNVBAsTFkZvciBU",bCrlf);
    sb.AppendLine("ZXN0IFB1cnBvc2VzIE9ubHkxHTAbBgNVBAsTFFBlcnNvbmEgTm90IFZlcmlmaWVk",bCrlf);
    sb.AppendLine("MRYwFAYDVQQDEw1DaGlsa2F0IEFkbWluMHYwEAYHKoZIzj0CAQYFK4EEACIDYgAE",bCrlf);
    sb.AppendLine("uB62JGMJKXnp1PNsOOIYKGhrzfLev3O+UuthL6UzEqNNDTd8dEYMUQP/DTS3qk98",bCrlf);
    sb.AppendLine("gyQEFxdmZUsPF0fFokkZZ1cV6z7QD3MsPvSjrBzB0GUB3r8CLnDK/F4pF2Q995hr",bCrlf);
    sb.AppendLine("o4HYMIHVMA4GA1UdDwEB/wQEAwIDiDAdBgNVHSUEFjAUBggrBgEFBQcDAgYIKwYB",bCrlf);
    sb.AppendLine("BQUHAwQwNwYDVR0fBDAwLjAsoCqgKIYmaHR0cDovL2NybC5lbnRydXN0LmNvbS9D",bCrlf);
    sb.AppendLine("UkwvZWNjZGVtby5jcmwwIAYDVR0RBBkwF4EVYWRtaW5AY2hpbGthdHNvZnQuY29t",bCrlf);
    sb.AppendLine("MB8GA1UdIwQYMBaAFCQFS+Fkghr4Ccz7eHkh+nDmkzLqMB0GA1UdDgQWBBTB82fm",bCrlf);
    sb.AppendLine("vrdG2iX5uS/agVW3L4DisjAJBgNVHRMEAjAAMAoGCCqGSM49BAMDA2kAMGYCMQCH",bCrlf);
    sb.AppendLine("ILghMprWoYPEp9mCE+tpVE7vYwkFV3m0RDzT2BSUezL8Ky78XNk+XPqSB2biT70C",bCrlf);
    sb.AppendLine("MQDCase1oaPY4AxCmjB+rEB1ir+QS8mrtF+iCSqHVv1aIxT6abQL57BZSdvwIm/T",bCrlf);
    sb.AppendLine("T8o=",bCrlf);
    sb.AppendLine("-----END CERTIFICATE-----",bCrlf);
    sb.AppendLine("-----BEGIN CERTIFICATE-----",bCrlf);
    sb.AppendLine("MIICljCCAhugAwIBAgIETUHhezAKBggqhkjOPQQDAzBtMQswCQYDVQQGEwJVUzEW",bCrlf);
    sb.AppendLine("MBQGA1UEChMNRW50cnVzdCwgSW5jLjEfMB0GA1UECxMWRm9yIFRlc3QgUHVycG9z",bCrlf);
    sb.AppendLine("ZXMgT25seTElMCMGA1UEAxMcRW50cnVzdCBFQ0MgRGVtb25zdHJhdGlvbiBDQTAe",bCrlf);
    sb.AppendLine("Fw0xMTAxMjcyMDQ5NTRaFw0zNjAxMjcyMTE5NTRaMG0xCzAJBgNVBAYTAlVTMRYw",bCrlf);
    sb.AppendLine("FAYDVQQKEw1FbnRydXN0LCBJbmMuMR8wHQYDVQQLExZGb3IgVGVzdCBQdXJwb3Nl",bCrlf);
    sb.AppendLine("cyBPbmx5MSUwIwYDVQQDExxFbnRydXN0IEVDQyBEZW1vbnN0cmF0aW9uIENBMHYw",bCrlf);
    sb.AppendLine("EAYHKoZIzj0CAQYFK4EEACIDYgAEhCWBpuJuzvRtQyibkcbCj7EkcwAqS2EqRQ/Q",bCrlf);
    sb.AppendLine("ntroTdRM2SssEN4TruTxtwcY/7lR64L6Tfjz3+ujrfjNFss3EWVpUlbOJ+xHC3xH",bCrlf);
    sb.AppendLine("PteNyAGZtHbZO3tVuhP6yX6dFqCCo4GLMIGIMCsGA1UdEAQkMCKADzIwMTEwMTI3",bCrlf);
    sb.AppendLine("MjA0OTU0WoEPMjAzNjAxMjcyMTE5NTRaMAsGA1UdDwQEAwIBBjAfBgNVHSMEGDAW",bCrlf);
    sb.AppendLine("gBQkBUvhZIIa+AnM+3h5Ifpw5pMy6jAdBgNVHQ4EFgQUJAVL4WSCGvgJzPt4eSH6",bCrlf);
    sb.AppendLine("cOaTMuowDAYDVR0TBAUwAwEB/zAKBggqhkjOPQQDAwNpADBmAjEAyAhA70OIb6lb",bCrlf);
    sb.AppendLine("fN6kOTQloHyCLmihNK+PT5wOuaMR//KSQP2c/H18YhDYnlwMxF9fAjEA0URaJOXM",bCrlf);
    sb.AppendLine("F0qwdvS2rm7N5PWMLc/4BbeOZyZ94XJiG5u96iTgp6N9JI0MMmCQE87N",bCrlf);
    sb.AppendLine("-----END CERTIFICATE-----",bCrlf);

    var pem = new chilkat.Pem();
    var success = pem.LoadPem(sb.GetAsString(),"secret123");
    if (success !== true) {
        console.log(pem.LastErrorText);
        return;
    }

    // Get the private key and examine it in JSON Web Key form (JWK)
    // privKey: PrivateKey
    var privKey = pem.GetPrivateKey(0);
    if (pem.LastMethodSuccess !== true) {
        console.log(pem.LastErrorText);
        return;
    }

    var json = new chilkat.JsonObject();
    json.Load(privKey.GetJwk());
    json.EmitCompact = false;
    console.log(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: Cert
    var cert = pem.GetCert(0);
    if (pem.LastMethodSuccess !== true) {
        console.log(pem.LastErrorText);
        return;
    }

    var certXml = cert.ExportCertXml();

    console.log(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>
    // 
    // 
    // 

}

chilkatExample();