Zig Requires Chilkat v11.0.0+

AWS KMS Import PFX Key

See more AWS KMS Examples

Imports a certificate's private key from a .pfx file to new key created in AWS KMS. Zig

const std = @import("std");
const chilkat = @import("chilkat");

pub fn main(init: std.process.Init) !void {
    const alloc = init.arena.allocator();

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

    // Note: This example is using a relative file path.  You can also specify a full file path, such as "C:/someDir/myCertAndKey.pfx"
    // or a file path the makes sense on non-Windows operating systems..
    const cert = try chilkat.Cert.init();
    defer cert.deinit();
    cert.loadPfxFile("qa_data/pfx/myCertAndKey.pfx", "pfx_password") catch {
        std.debug.print("{s}\n", .{try cert.getLastErrorText(alloc)});
        return;
    };

    // Get the cert's private key.  This is what will be uploaded to AWS KMS.
    const priv_key = try chilkat.PrivateKey.init();
    defer priv_key.deinit();
    cert.getPrivateKey(priv_key) catch {
        std.debug.print("{s}\n", .{try cert.getLastErrorText(alloc)});
        return;
    };

    const json = try chilkat.JsonObject.init();
    defer json.deinit();
    json.updateString("service", "aws-kms") catch {};
    json.updateString("auth.access_key", "AWS_ACCESS_KEY") catch {};
    json.updateString("auth.secret_key", "AWS_SECRET_KEY") catch {};
    json.updateString("auth.region", "us-west-2") catch {};
    json.updateString("description", "Test of uploading existing private key to AWS KMS") catch {};

    // Let's add some information about the certificate this key belongs to.
    // This is for informational purposes only, so that we can examine the tags
    // in the AWS KMS console and know the corresponding certificate.
    json.updateString("tags[0].key", "CertSerial") catch {};
    json.updateString("tags[0].value", try cert.getSerialNumber(alloc)) catch {};
    json.updateString("tags[1].key", "CertIssuer") catch {};
    json.updateString("tags[1].value", try cert.getIssuerCN(alloc)) catch {};
    json.updateString("tags[2].key", "CertSubject") catch {};
    json.updateString("tags[2].value", try cert.getSubjectCN(alloc)) catch {};

    json.updateString("keyUsage", "SIGN_VERIFY") catch {};

    // The UploadToCloud method was added in Chilkat v9.5.0.96
    const json_out = try chilkat.JsonObject.init();
    defer json_out.deinit();
    priv_key.uploadToCloud(json, json_out) catch {
        std.debug.print("{s}\n", .{try priv_key.getLastErrorText(alloc)});
        return;
    };

    // When successful, the jsonOut contains information about the private key in AWS KMS.
    // Most importantly, the KeyId.
    json_out.setEmitCompact(false);
    std.debug.print("{s}\n", .{try json_out.emit(alloc)});

    // Sample JSON result:

    // {
    //   "AWSAccountId": "954491834127",
    //   "Arn": "arn:aws:kms:us-west-2:954491834127:key/187012e8-008f-4fc7-b100-5efe6146dff2",
    //   "KeySpec": "RSA_4096",
    //   "Description": "Test of uploading existing private key to AWS KMS",
    //   "KeyId": "187012e8-008f-4fc7-b100-5efe6146dff2",
    //   "KeyUsage": "SIGN_VERIFY"
    // }
}