This commit is contained in:
425
util/RavenKeyFactory.cs
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425
util/RavenKeyFactory.cs
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using System;
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using System.Text;
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using System.Collections.Generic;
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using System.IO;
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using Org.BouncyCastle.Security;
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using Org.BouncyCastle.Crypto;
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using Org.BouncyCastle.OpenSsl;
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using rockfishCore.Models;
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using rockfishCore.Util;
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namespace rockfishCore.Util
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{
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//Key generator controller
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public static class RavenKeyFactory
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{
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//Scheduleable users
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private const string SERVICE_TECHS_FEATURE_NAME = "ServiceTechs";
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//Accounting add-on
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private const string ACCOUNTING_FEATURE_NAME = "Accounting";
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//This feature name means it's a trial key
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private const string TRIAL_FEATURE_NAME = "TrialMode";
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//This feature name means it's a SAAS or rental mode key for month to month hosted service
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private const string RENTAL_FEATURE_NAME = "ServiceMode";
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#region license classes
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//DTO object returned on license query
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internal class LicenseFeature
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{
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//name of feature / product
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public string Feature { get; set; }
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//Optional count for items that require it
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public long Count { get; set; }
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}
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//DTO object for parsed key
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internal class AyaNovaLicenseKey
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{
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public AyaNovaLicenseKey()
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{
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Features = new List<LicenseFeature>();
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RegisteredTo = "UNLICENSED";
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Id = RegisteredTo;
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}
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public bool IsEmpty
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{
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get
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{
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//Key is empty if it's not registered to anyone or there are no features in it
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return string.IsNullOrWhiteSpace(RegisteredTo) || (Features == null || Features.Count == 0);
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}
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}
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/// <summary>
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/// Fetch the license status of the feature in question
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/// </summary>
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/// <param name="Feature"></param>
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/// <returns>LicenseFeature object or null if there is no license</returns>
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public LicenseFeature GetLicenseFeature(string Feature)
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{
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if (IsEmpty)
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return null;
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string lFeature = Feature.ToLowerInvariant();
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foreach (LicenseFeature l in Features)
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{
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if (l.Feature.ToLowerInvariant() == lFeature)
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{
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return l;
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}
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}
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return null;
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}
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/// <summary>
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/// Check for the existance of license feature
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/// </summary>
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/// <param name="Feature"></param>
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/// <returns>bool</returns>
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public bool HasLicenseFeature(string Feature)
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{
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if (IsEmpty)
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return false;
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string lFeature = Feature.ToLowerInvariant();
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foreach (LicenseFeature l in Features)
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{
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if (l.Feature.ToLowerInvariant() == lFeature)
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{
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return true;
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}
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}
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return false;
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}
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public bool WillExpire
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{
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get
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{
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return LicenseExpiration < DateUtil.EmptyDateValue;
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}
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}
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public bool LicenseExpired
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{
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get
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{
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return LicenseExpiration > DateTime.Now;
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}
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}
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public bool MaintenanceExpired
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{
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get
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{
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return MaintenanceExpiration > DateTime.Now;
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}
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}
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public bool TrialLicense
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{
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get
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{
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return HasLicenseFeature(TRIAL_FEATURE_NAME);
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}
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}
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public bool RentalLicense
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{
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get
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{
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return HasLicenseFeature(RENTAL_FEATURE_NAME);
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}
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}
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public string LicenseFormat { get; set; }
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public string Id { get; set; }
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public string RegisteredTo { get; set; }
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public Guid DbId { get; set; }
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public DateTime LicenseExpiration { get; set; }
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public DateTime MaintenanceExpiration { get; set; }
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public List<LicenseFeature> Features { get; set; }
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}
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#endregion
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#region sample v8 key
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// private static string SAMPLE_KEY = @"[KEY
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// {
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// ""Key"": {
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// ""LicenseFormat"": ""2018"",
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// ""Id"": ""34-1516288681"", <----Customer id followed by key serial id
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// ""RegisteredTo"": ""Super TestCo"",
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// ""DBID"": ""df558559-7f8a-4c7b-955c-959ebcdf71f3"",
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// ""LicenseExpiration"": ""2019-01-18T07:18:01.2329138-08:00"", <--- UTC,special 1/1/5555 DateTime if perpetual license, applies to all features 1/1/5555 indicates not expiring
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// ""MaintenanceExpiration"": ""2019-01-18T07:18:01.2329138-08:00"", <-- UTC, DateTime support and updates subscription runs out, applies to all features
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// ""Features"": { <-- deprecate, collection doesn't need to be inside a property?
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// ""Feature"": [
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// {
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// ""Name"": ""ServiceTechs"",
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// ""Count"":""10"",
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// },
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// {
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// ""Name"": ""Accounting""
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// },
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// {
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// ""Name"": ""TrialMode""<---means is a trial key
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// },
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// {
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// ""Name"": ""ServiceMode"" <----Means it's an SAAS/Rental key
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// }
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// ]
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// }
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// }
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// }
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// KEY]
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// [SIGNATURE
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// HEcY3JCVwK9HFXEFnldUEPXP4Q7xoZfMZfOfx1cYmfVF3MVWePyZ9dqVZcY7pk3RmR1BbhQdhpljsYLl+ZLTRhNa54M0EFa/bQnBnbwYZ70EQl8fz8WOczYTEBo7Sm5EyC6gSHtYZu7yRwBvhQzpeMGth5uWnlfPb0dMm0DQM7PaqhdWWW9GCSOdZmFcxkFQ8ERLDZhVMbd8PJKyLvZ+sGMrmYTAIoL0tqa7nrxYkM71uJRTAmQ0gEl4bJdxiV825U1J+buNQuTZdacZKEPSjQQkYou10jRbReUmP2vDpvu+nA1xdJe4b5LlyQL+jiIXH17lf93xlCUb0UkDpu8iNQ==
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// SIGNATURE]\";
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#endregion
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#region RAVEN test code for development
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//Trial key magic number for development and testing, all other guids will be fully licensed
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private static Guid TEST_TRIAL_KEY_DBID = new Guid("{A6D18A8A-5613-4979-99DA-80D07641A2FE}");
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public static string GetRavenTestKey(Guid dbid)
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{
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//Build a sample test key, sign it and return it
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AyaNovaLicenseKey k = new AyaNovaLicenseKey();
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k.LicenseFormat = "2018";
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var vv = Math.Truncate((DateTime.UtcNow.Subtract(new DateTime(1970, 1, 1))).TotalSeconds);
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string sId = vv.ToString();
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if (sId.Contains(","))
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sId = sId.Split('.')[0];
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k.Id = $"00-{sId}";
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k.RegisteredTo = "Test Testerson Inc.";
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k.DbId = dbid;
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//add accounting and user features either way
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k.Features.Add(new LicenseFeature() { Feature = ACCOUNTING_FEATURE_NAME, Count = 0 });
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k.Features.Add(new LicenseFeature() { Feature = SERVICE_TECHS_FEATURE_NAME, Count = 100 });
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//fake trial key or fake licensed key
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if (dbid == TEST_TRIAL_KEY_DBID)
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{
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k.MaintenanceExpiration = k.LicenseExpiration = DateTime.UtcNow.AddMonths(1);
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k.Features.Add(new LicenseFeature() { Feature = TRIAL_FEATURE_NAME, Count = 0 });
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}
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else
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{
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k.MaintenanceExpiration = DateTime.UtcNow.AddYears(1);
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k.LicenseExpiration = DateUtil.EmptyDateValue;//1/1/5555 as per spec
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}
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return genKey(k);
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}
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#endregion
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/// <summary>
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/// New RAVEN key generator, so far just for testing purposes
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/// </summary>
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/// <returns></returns>
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private static string genKey(AyaNovaLicenseKey k)
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{
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if (string.IsNullOrWhiteSpace(k.RegisteredTo))
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throw new ArgumentException("RegisteredTo is required", "RegisteredTo");
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try
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{
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StringBuilder sbKey = new StringBuilder();
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StringWriter sw = new StringWriter(sbKey);
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using (Newtonsoft.Json.JsonWriter w = new Newtonsoft.Json.JsonTextWriter(sw))
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{
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w.Formatting = Newtonsoft.Json.Formatting.Indented;
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//outer object start
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w.WriteStartObject();
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w.WritePropertyName("Key");
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w.WriteStartObject();//start of key object
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w.WritePropertyName("LicenseFormat");
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w.WriteValue(k.LicenseFormat);
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w.WritePropertyName("Id");
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w.WriteValue(k.Id);
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w.WritePropertyName("RegisteredTo");
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w.WriteValue(k.RegisteredTo);
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w.WritePropertyName("DBID");
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w.WriteValue(k.DbId);
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w.WritePropertyName("LicenseExpiration");
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w.WriteValue(k.LicenseExpiration);
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w.WritePropertyName("MaintenanceExpiration");
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w.WriteValue(k.MaintenanceExpiration);
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//FEATURES
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// w.WritePropertyName("Features");
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// w.WriteStartObject();
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w.WritePropertyName("Features");
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w.WriteStartArray();
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foreach (LicenseFeature lf in k.Features)
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{
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w.WriteStartObject();
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w.WritePropertyName("Name");
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w.WriteValue(lf.Feature);
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if (lf.Count > 0)
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{
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w.WritePropertyName("Count");
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w.WriteValue(lf.Count);
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}
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w.WriteEndObject();
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}
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//end of features array
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w.WriteEnd();
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//end of features object
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// w.WriteEndObject();
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//end of AyaNova/AyaNovaLite key object
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w.WriteEndObject();
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//close outer 'wrapper' object brace }
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w.WriteEndObject();
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}//end of using statement
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// ## CALCULATE SIGNATURE
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//GET JSON as a string with whitespace stripped outside of delimited strings
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//http://stackoverflow.com/questions/8913138/minify-indented-json-string-in-net
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string keyNoWS = System.Text.RegularExpressions.Regex.Replace(sbKey.ToString(), "(\"(?:[^\"\\\\]|\\\\.)*\")|\\s+", "$1");
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//**** Note this is our real 2016 private key
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var privatePEM = @"-----BEGIN RSA PRIVATE KEY-----
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MIIEpAIBAAKCAQEAz7wrvLDcKVMZ31HFGBnLWL08IodYIV5VJkKy1Z0n2snprhSi
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u3izxTyz+SLpftvKHJpky027ii7l/pL9Bo3JcjU5rKrxXavnE7TuYPjXn16dNLd0
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K/ERSU+pXLmUaVN0nUWuGuUMoGJMEXoulS6pJiG11yu3BM9fL2Nbj0C6a+UwzEHF
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mns3J/daZOb4gAzMUdJfh9OJ0+wRGzR8ZxyC99Na2gDmqYglUkSMjwLTL/HbgwF4
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OwmoQYJBcET0Wa6Gfb17SaF8XRBV5ZtpCsbStkthGeoXZkFriB9c1eFQLKpBYQo2
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DW3H1MPG2nAlQZLbkJj5cSh7/t1bRF08m6P+EQIDAQABAoIBAQCGvTpxLRXgB/Kk
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EtmQBEsMx9EVZEwZeKIqKuDsBP8wvf4/10ql5mhT6kehtK9WhSDW5J2z8DtQKZMs
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SBKuCZE77qH2CPp9E17SPWzQoRbaW/gDlWpYhgf8URs89XH5zxO4XtXKw/4omRlV
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zLYiNR2pifv0EHqpOAg5KGzewdEo4VgXgtRWpHZLMpH2Q0/5ZIKMhstI6vFHP1p7
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jmU4YI6uxiu7rVrZDmIUsAGoTdMabNqK/N8hKaoBiIto0Jn1ck26g+emLg8m160y
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Xciu5yFUU+PP1SJMUs+k1UnAWf4p46X9jRLQCBRue9o0Ntiq/75aljRoDvgdwDsR
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mg4ZANqxAoGBAPBoM5KoMZ4sv8ZFv8V+V8hgL5xiLgGoiwQl91mRsHRM/NQU5A/w
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tH8nmwUrJOrksV7kX9228smKmoliTptyGGyi1NPmSkA7cN9YYnENoOEBHCVNK9vh
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P+bkbMYUDNMW4fgOj09oXtQtMl5E2B3OTGoNwZ2w13YQJ8RIniLPsX7nAoGBAN01
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eQNcUzQk9YrFGTznOs8udDLBfigDxaNnawvPueulJdBy6ZXDDrKmkQQA7xxl8YPr
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dNtBq2lOgnb6+smC15TaAfV/fb8BLmkSwdn4Fy0FApIXIEOnLq+wjkte98nuezl8
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9KXDzaqNI9hPuk2i36tJuLLMH8hzldveWbWjSlRHAoGBAKRPE7CQtBjfjNL+qOta
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RrT0yJWhpMANabYUHNJi+K8ET2jEPnuGkFa3wwPtUPYaCABLJhprB9Unnid3wTIM
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8RSO1ddd9jGgbqy3w9Bw+BvQnmQAMpG9iedNB+r5mSpM4XSgvuIO+4EYwuwbMXpt
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nVx+um4Eh75xnDxTRYGVYkLRAoGAaZVpUlpR+HSfooHbPv+bSWKB4ewLPCw4vHrT
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VErtEfW8q9b9eRcmP81TMFcFykc6VN4g47pfh58KlKHM7DwAjDLWdohIy89TiKGE
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V3acEUfv5y0UoFX+6ara8Ey+9upWdKUY3Lotw3ckoc3EPeQ84DQK7YSSswnAgLaL
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mS/8fWcCgYBjRefVbEep161d2DGruk4X7eNI9TFJ278h6ydW5kK9aTJuxkrtKIp4
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CYf6emoB4mLXFPvAmnsalkhN2iB29hUZCXXSUjpKZrpijL54Wdu2S6ynm7aT97NF
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oArP0E2Vbow3JMxq/oeXmHbrLMLQfYyXwFmciLFigOtkd45bfHdrbA==
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-----END RSA PRIVATE KEY-----";
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PemReader pr = new PemReader(new StringReader(privatePEM));
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AsymmetricCipherKeyPair keys = (AsymmetricCipherKeyPair)pr.ReadObject();
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var encoder = new UTF8Encoding(false, true);
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var inputData = encoder.GetBytes(keyNoWS);
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var signer = SignerUtilities.GetSigner("SHA256WITHRSA");
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signer.Init(true, keys.Private);
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signer.BlockUpdate(inputData, 0, inputData.Length);
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var sign = signer.GenerateSignature();
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var signature = Convert.ToBase64String(sign);
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System.Text.StringBuilder sbOut = new StringBuilder();
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sbOut.AppendLine("[KEY");
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sbOut.AppendLine(sbKey.ToString());
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sbOut.AppendLine("KEY]");
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sbOut.AppendLine("[SIGNATURE");
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sbOut.AppendLine(signature);
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sbOut.AppendLine("SIGNATURE]");
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return sbOut.ToString();
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}
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catch (Exception ex)
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{
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return (ex.Message);
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}
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}
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// private static void AddLicensePlugin(Newtonsoft.Json.JsonWriter w, string pluginName, DateTime pluginExpires)
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// {
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// //this dictionary is used by the additional message code to
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// //make the human readable portion of the license
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// _plugins.Add(pluginName, pluginExpires);
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// //this is adding it to the actual key
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// w.WriteStartObject();
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// w.WritePropertyName("Item");
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// w.WriteValue(pluginName);
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// w.WritePropertyName("SubscriptionExpires");
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// w.WriteValue(pluginExpires);
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// w.WriteEndObject();
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// //----------------
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// }
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//eoc
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}
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//eons
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}
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