2ef68dd477
Standalone .NET 4.7.2 console tool for NcProgramManager offline licensing. - keygen: RSA 2048-bit key pair generation - fingerprint: WMI machine fingerprint (Windows only) - sign: RSA-SHA256 sign fingerprint, write .lic file Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
36 lines
1.2 KiB
C#
36 lines
1.2 KiB
C#
using System;
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using System.IO;
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using System.Security.Cryptography;
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using System.Text;
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namespace LicenseGenerator.Commands
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{
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internal static class SignCommand
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{
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internal static void Execute(InputArgs args)
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{
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if (string.IsNullOrEmpty(args.KeyPath))
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{
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Console.Error.WriteLine("Missing: -key=<path-to-private.key.xml>");
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Environment.Exit(1);
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}
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if (string.IsNullOrEmpty(args.Fingerprint))
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{
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Console.Error.WriteLine("Missing: -fingerprint=<machine-fingerprint>");
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Environment.Exit(1);
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}
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string privateXml = File.ReadAllText(args.KeyPath);
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byte[] data = Encoding.UTF8.GetBytes(args.Fingerprint);
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using (var rsa = new RSACryptoServiceProvider())
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{
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rsa.FromXmlString(privateXml);
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byte[] signature = rsa.SignData(data, new SHA256CryptoServiceProvider());
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string base64 = Convert.ToBase64String(signature);
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File.WriteAllText(args.OutPath, base64);
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Console.WriteLine("License written: " + args.OutPath);
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}
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}
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}
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}
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