Node.js

Azure Key Vault Get the Latest Version of a Certificate

See more Azure Key Vault Examples

Demonstrates how to get the latest version of a certificate in Azure Key Vault.

Note: This example requires Chilkat v9.5.0.96 or later.

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.

    //  See Azure Key Vault Get Certificates for a more detailed explanation
    //  for how Chilkat is automatically getting the OAuth2 access token for your application.

    //  Provide information needed for Chilkat to automatically get an OAuth2 access token as needed.
    var json = new chilkat.JsonObject();
    json.UpdateString("client_id","APP_ID");
    json.UpdateString("client_secret","APP_PASSWORD");
    json.UpdateString("resource","https://vault.azure.net");
    json.UpdateString("token_endpoint","https://login.microsoftonline.com/TENANT_ID/oauth2/token");

    var http = new chilkat.Http();

    //  Instead of providing an actual access token, we give Chilkat the information that allows it to 
    //  automatically fetch the access token using the OAuth2 client credentials flow.
    http.AuthToken = json.Emit();

    //  Replace VAULT_NAME with the name of your Azure Key Vault.
    http.SetUrlVar("certName","importCert01");

    var sbResponse = new chilkat.StringBuilder();
    success = http.QuickGetSb("https://VAULT_NAME.vault.azure.net/certificates/{$certName}?api-version=7.4",sbResponse);
    if (success == false) {

        var statusCode = http.LastStatus;
        if (statusCode == 0) {
            //  We did not get a response from the server..
            console.log(http.LastErrorText);
        }
        else {
            //  We received a response, but it was an error.
            console.log("Error response status code: " + statusCode);
            console.log("Error response:");
            console.log(sbResponse.GetAsString());
        }

        return;
    }

    var jsonResp = new chilkat.JsonObject();
    jsonResp.LoadSb(sbResponse);
    jsonResp.EmitCompact = false;

    console.log(jsonResp.Emit());

    //  A sample JSON response is show at the bottom.

    //  Let's do two things with the result.
    //  1) Load the DER of the cert into a Chilkat Cert object.
    //  2) Get the Key Vault version id of the certificate.

    var cert = new chilkat.Cert();
    success = cert.LoadFromBase64(jsonResp.StringOf("cer"));
    if (success == false) {
        console.log(cert.LastErrorText);
        console.log("Failed to load certificate from Base64 DER.");
        return;
    }

    //  The Azure Key Vault's "version" of the certificate is the hex string at the end of the "id", "kid", and "sid" JSON members.
    //  For example:  "7140c8755ed14839b5d86a9f7e7f0497"
    var sbId = new chilkat.StringBuilder();
    sbId.Append(jsonResp.StringOf("id"));
    var certVersion = sbId.GetAfterFinal("/",false);
    console.log("The key vault cert version is " + certVersion);

    //  {
    //    "id": "https://kvchilkat.vault.azure.net/certificates/importCert01/7140c8755ed14839b5d86a9f7e7f0497",
    //    "kid": "https://kvchilkat.vault.azure.net/keys/importCert01/7140c8755ed14839b5d86a9f7e7f0497",
    //    "sid": "https://kvchilkat.vault.azure.net/secrets/importCert01/7140c8755ed14839b5d86a9f7e7f0497",
    //    "x5t": "I_e3776K5Q_6PN1HHvJoI2ZGQRQ",
    //    "cer": "MIIGXjCCB .... cjTsi7yIY=",
    //    "attributes": {
    //      "enabled": true,
    //      "nbf": 1633996800,
    //      "exp": 1728691199,
    //      "created": 1697411128,
    //      "updated": 1697411128,
    //      "recoveryLevel": "CustomizedRecoverable+Purgeable",
    //      "recoverableDays": 7
    //    },
    //    "policy": {
    //      "id": "https://kvchilkat.vault.azure.net/certificates/importCert01/policy",
    //      "key_props": {
    //        "exportable": true,
    //        "kty": "RSA",
    //        "key_size": 4096,
    //        "reuse_key": false
    //      },
    //      "secret_props": {
    //        "contentType": "application/x-pkcs12"
    //      },
    //      "x509_props": {
    //        "subject": "CN=\"Chilkat Software, Inc.\", O=\"Chilkat Software, Inc.\", S=Illinois, C=US",
    //        "ekus": [
    //          "1.3.6.1.5.5.7.3.3"
    //        ],
    //        "key_usage": [
    //          "digitalSignature"
    //        ],
    //        "validity_months": 37,
    //        "basic_constraints": {
    //          "ca": false
    //        }
    //      },
    //      "lifetime_actions": [
    //        {
    //          "trigger": {
    //            "lifetime_percentage": 80
    //          },
    //          "action": {
    //            "action_type": "EmailContacts"
    //          }
    //        }
    //      ],
    //      "issuer": {
    //        "name": "Unknown"
    //      },
    //      "attributes": {
    //        "enabled": true,
    //        "created": 1697411128,
    //        "updated": 1697411128
    //      }
    //    }
    //  }

}

chilkatExample();