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| 1 | +// Copyright 2022 Keyfactor |
| 2 | +// |
| 3 | +// Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | +// you may not use this file except in compliance with the License. |
| 5 | +// You may obtain a copy of the License at |
| 6 | +// |
| 7 | +// http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | +// |
| 9 | +// Unless required by applicable law or agreed to in writing, software |
| 10 | +// distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | +// See the License for the specific language governing permissions and |
| 13 | +// limitations under the License. |
| 14 | + |
| 15 | +using Keyfactor.Logging; |
| 16 | +using Keyfactor.Orchestrators.Common.Enums; |
| 17 | +using Keyfactor.Orchestrators.Extensions; |
| 18 | +using Microsoft.Extensions.Logging; |
| 19 | +using Microsoft.Management.Infrastructure.Serialization; |
| 20 | +using Newtonsoft.Json; |
| 21 | +using System; |
| 22 | +using System.Linq; |
| 23 | +using System.Management.Automation; |
| 24 | +using System.Management.Automation.Runspaces; |
| 25 | +using System.Security.Cryptography.X509Certificates; |
| 26 | + |
| 27 | +namespace Keyfactor.Extensions.Orchestrator.WindowsCertStore |
| 28 | +{ |
| 29 | + internal class ClientPsSqlManager |
| 30 | + { |
| 31 | + private string SqlServiceUser { get; set; } |
| 32 | + private string SqlInstanceName { get; set; } |
| 33 | + private bool RestartService { get; set; } |
| 34 | + private string RegistryPath { get; set; } |
| 35 | + private string RenewalThumbprint { get; set; } = ""; |
| 36 | + private string ClientMachineName { get; set; } |
| 37 | + private long JobHistoryID { get; set; } |
| 38 | + private readonly ILogger _logger; |
| 39 | + private readonly Runspace _runSpace; |
| 40 | + |
| 41 | + private PowerShell ps; |
| 42 | + |
| 43 | + public ClientPsSqlManager(ManagementJobConfiguration config, string serverUsername, string serverPassword) |
| 44 | + { |
| 45 | + _logger = LogHandler.GetClassLogger<ClientPsSqlManager>(); |
| 46 | + |
| 47 | + try |
| 48 | + { |
| 49 | + ClientMachineName = config.CertificateStoreDetails.ClientMachine; |
| 50 | + JobHistoryID = config.JobHistoryId; |
| 51 | + |
| 52 | + if (config.JobProperties.ContainsKey("InstanceName")) |
| 53 | + { |
| 54 | + var instanceRef = config.JobProperties["InstanceName"]?.ToString(); |
| 55 | + SqlInstanceName = string.IsNullOrEmpty(instanceRef) ? "MSSQLSERVER":instanceRef; |
| 56 | + } |
| 57 | + |
| 58 | + // Establish PowerShell Runspace |
| 59 | + var jobProperties = JsonConvert.DeserializeObject<JobProperties>(config.CertificateStoreDetails.Properties, new JsonSerializerSettings { DefaultValueHandling = DefaultValueHandling.Populate }); |
| 60 | + string winRmProtocol = jobProperties.WinRmProtocol; |
| 61 | + string winRmPort = jobProperties.WinRmPort; |
| 62 | + bool includePortInSPN = jobProperties.SpnPortFlag; |
| 63 | + RestartService = jobProperties.RestartService; |
| 64 | + |
| 65 | + _logger.LogTrace($"Establishing runspace on client machine: {ClientMachineName}"); |
| 66 | + _runSpace = PsHelper.GetClientPsRunspace(winRmProtocol, ClientMachineName, winRmPort, includePortInSPN, serverUsername, serverPassword); |
| 67 | + } |
| 68 | + catch (Exception e) |
| 69 | + { |
| 70 | + throw new Exception($"Error when initiating a SQL Management Job: {e.Message}", e.InnerException); |
| 71 | + } |
| 72 | + } |
| 73 | + |
| 74 | + public ClientPsSqlManager(InventoryJobConfiguration config,Runspace runSpace) |
| 75 | + { |
| 76 | + _logger = LogHandler.GetClassLogger<ClientPsSqlManager>(); |
| 77 | + |
| 78 | + try |
| 79 | + { |
| 80 | + ClientMachineName = config.CertificateStoreDetails.ClientMachine; |
| 81 | + JobHistoryID = config.JobHistoryId; |
| 82 | + |
| 83 | + // Establish PowerShell Runspace |
| 84 | + var jobProperties = JsonConvert.DeserializeObject<JobProperties>(config.CertificateStoreDetails.Properties, new JsonSerializerSettings { DefaultValueHandling = DefaultValueHandling.Populate }); |
| 85 | + string winRmProtocol = jobProperties.WinRmProtocol; |
| 86 | + string winRmPort = jobProperties.WinRmPort; |
| 87 | + bool includePortInSPN = jobProperties.SpnPortFlag; |
| 88 | + |
| 89 | + _logger.LogTrace($"Establishing runspace on client machine: {ClientMachineName}"); |
| 90 | + _runSpace = runSpace; |
| 91 | + } |
| 92 | + catch (Exception e) |
| 93 | + { |
| 94 | + throw new Exception($"Error when initiating a SQL Management Job: {e.Message}", e.InnerException); |
| 95 | + } |
| 96 | + } |
| 97 | + |
| 98 | + public JobResult UnBindCertificate() |
| 99 | + { |
| 100 | + try |
| 101 | + { |
| 102 | + _logger.MethodEntry(); |
| 103 | + |
| 104 | + _runSpace.Open(); |
| 105 | + ps = PowerShell.Create(); |
| 106 | + ps.Runspace = _runSpace; |
| 107 | + |
| 108 | + RegistryPath = GetSqlCertRegistryLocation(SqlInstanceName, ps); |
| 109 | + |
| 110 | + var funcScript = string.Format($"Clear-ItemProperty -Path \"{RegistryPath}\" -Name Certificate"); |
| 111 | + foreach (var cmd in ps.Commands.Commands) |
| 112 | + { |
| 113 | + _logger.LogTrace("Logging PowerShell Command"); |
| 114 | + _logger.LogTrace(cmd.CommandText); |
| 115 | + } |
| 116 | + |
| 117 | + _logger.LogTrace($"funcScript {funcScript}"); |
| 118 | + ps.AddScript(funcScript); |
| 119 | + _logger.LogTrace("funcScript added..."); |
| 120 | + ps.Invoke(); |
| 121 | + _logger.LogTrace("funcScript Invoked..."); |
| 122 | + |
| 123 | + if (ps.HadErrors) |
| 124 | + { |
| 125 | + var psError = ps.Streams.Error.ReadAll() |
| 126 | + .Aggregate(string.Empty, (current, error) => current + error.ErrorDetails.Message); |
| 127 | + { |
| 128 | + return new JobResult |
| 129 | + { |
| 130 | + Result = OrchestratorJobStatusJobResult.Failure, |
| 131 | + JobHistoryId = JobHistoryID, |
| 132 | + FailureMessage = $"Unable to unbind certificate to Sql Server" |
| 133 | + }; |
| 134 | + } |
| 135 | + } |
| 136 | + |
| 137 | + return new JobResult |
| 138 | + { |
| 139 | + Result = OrchestratorJobStatusJobResult.Success, |
| 140 | + JobHistoryId = JobHistoryID, |
| 141 | + FailureMessage = "" |
| 142 | + }; |
| 143 | + } |
| 144 | + catch (Exception e) |
| 145 | + { |
| 146 | + return new JobResult |
| 147 | + { |
| 148 | + Result = OrchestratorJobStatusJobResult.Failure, |
| 149 | + JobHistoryId = JobHistoryID, |
| 150 | + FailureMessage = $"Error Occurred in unbind {LogHandler.FlattenException(e)}" |
| 151 | + }; |
| 152 | + } |
| 153 | + finally |
| 154 | + { |
| 155 | + _runSpace.Close(); |
| 156 | + ps.Runspace.Close(); |
| 157 | + ps.Dispose(); |
| 158 | + } |
| 159 | + } |
| 160 | + |
| 161 | + public string GetSqlInstanceValue(string instanceName,PowerShell ps) |
| 162 | + { |
| 163 | + try |
| 164 | + { |
| 165 | + var funcScript = string.Format(@$"Get-ItemPropertyValue ""HKLM:\SOFTWARE\Microsoft\Microsoft SQL Server\Instance Names\SQL"" -Name {instanceName}"); |
| 166 | + foreach (var cmd in ps.Commands.Commands) |
| 167 | + { |
| 168 | + _logger.LogTrace("Logging PowerShell Command"); |
| 169 | + _logger.LogTrace(cmd.CommandText); |
| 170 | + } |
| 171 | + |
| 172 | + _logger.LogTrace($"funcScript {funcScript}"); |
| 173 | + ps.AddScript(funcScript); |
| 174 | + _logger.LogTrace("funcScript added..."); |
| 175 | + var SqlInstanceValue = ps.Invoke()[0].ToString(); |
| 176 | + _logger.LogTrace("funcScript Invoked..."); |
| 177 | + ps.Commands.Clear(); |
| 178 | + |
| 179 | + if (!ps.HadErrors) |
| 180 | + { |
| 181 | + return SqlInstanceValue; |
| 182 | + } |
| 183 | + return null; |
| 184 | + } |
| 185 | + catch (Exception e) |
| 186 | + { |
| 187 | + throw new Exception($"Error when initiating getting instance name from registry: {e.Message}", e.InnerException); |
| 188 | + } |
| 189 | + } |
| 190 | + |
| 191 | + public string GetSqlCertRegistryLocation(string instanceName,PowerShell ps) |
| 192 | + { |
| 193 | + return $"HKLM:\\SOFTWARE\\Microsoft\\Microsoft SQL Server\\{GetSqlInstanceValue(instanceName,ps)}\\MSSQLServer\\SuperSocketNetLib\\"; |
| 194 | + } |
| 195 | + |
| 196 | + public string GetSqlServerServiceName(string instanceValue) |
| 197 | + { |
| 198 | + if(string.IsNullOrEmpty(instanceValue)) |
| 199 | + return string.Empty; |
| 200 | + |
| 201 | + //Default SQL Instance has this format |
| 202 | + if (instanceValue.Split('.')[1] == "MSSQLSERVER") |
| 203 | + return "MSSQLSERVER"; |
| 204 | + |
| 205 | + //Named Instance service has this format |
| 206 | + return $"MSSQL`${instanceValue.Split('.')[1]}"; |
| 207 | + } |
| 208 | + |
| 209 | + public JobResult BindCertificates(string renewalThumbprint, X509Certificate2 x509Cert) |
| 210 | + { |
| 211 | + try |
| 212 | + { |
| 213 | + var bindingError = string.Empty; |
| 214 | + RenewalThumbprint = renewalThumbprint; |
| 215 | + |
| 216 | + _runSpace.Open(); |
| 217 | + ps = PowerShell.Create(); |
| 218 | + ps.Runspace = _runSpace; |
| 219 | + if (!string.IsNullOrEmpty(renewalThumbprint)) |
| 220 | + { |
| 221 | + var funcScript = string.Format(@$"(Get-ItemProperty ""HKLM:\SOFTWARE\Microsoft\Microsoft SQL Server"").InstalledInstances"); |
| 222 | + ps.AddScript(funcScript); |
| 223 | + _logger.LogTrace("funcScript added..."); |
| 224 | + var instances = ps.Invoke(); |
| 225 | + ps.Commands.Clear(); |
| 226 | + foreach (var instance in instances) |
| 227 | + { |
| 228 | + var regLocation = GetSqlCertRegistryLocation(instance.ToString(), ps); |
| 229 | + |
| 230 | + funcScript = string.Format(@$"Get-ItemPropertyValue ""{regLocation}"" -Name Certificate"); |
| 231 | + ps.AddScript(funcScript); |
| 232 | + _logger.LogTrace("funcScript added..."); |
| 233 | + var thumbprint = ps.Invoke()[0].ToString(); |
| 234 | + ps.Commands.Clear(); |
| 235 | + |
| 236 | + if (RenewalThumbprint.Contains(thumbprint, StringComparison.CurrentCultureIgnoreCase)) |
| 237 | + { |
| 238 | + bindingError=BindCertificate(x509Cert, ps); |
| 239 | + } |
| 240 | + } |
| 241 | + } |
| 242 | + else |
| 243 | + { |
| 244 | + bindingError=BindCertificate(x509Cert, ps); |
| 245 | + } |
| 246 | + |
| 247 | + if (bindingError.Length == 0) |
| 248 | + { |
| 249 | + return new JobResult |
| 250 | + { |
| 251 | + Result = OrchestratorJobStatusJobResult.Success, |
| 252 | + JobHistoryId = JobHistoryID, |
| 253 | + FailureMessage = "" |
| 254 | + }; |
| 255 | + } |
| 256 | + else |
| 257 | + { |
| 258 | + return new JobResult |
| 259 | + { |
| 260 | + Result = OrchestratorJobStatusJobResult.Failure, |
| 261 | + JobHistoryId = JobHistoryID, |
| 262 | + FailureMessage = bindingError |
| 263 | + }; |
| 264 | + } |
| 265 | + |
| 266 | + } |
| 267 | + catch (Exception e) |
| 268 | + { |
| 269 | + return new JobResult |
| 270 | + { |
| 271 | + Result = OrchestratorJobStatusJobResult.Failure, |
| 272 | + JobHistoryId = JobHistoryID, |
| 273 | + FailureMessage = $"Error Occurred in BindCertificates {LogHandler.FlattenException(e)}" |
| 274 | + }; |
| 275 | + } |
| 276 | + finally |
| 277 | + { |
| 278 | + _runSpace.Close(); |
| 279 | + ps.Runspace.Close(); |
| 280 | + ps.Dispose(); |
| 281 | + } |
| 282 | + |
| 283 | + } |
| 284 | + public string BindCertificate(X509Certificate2 x509Cert,PowerShell ps) |
| 285 | + { |
| 286 | + try |
| 287 | + { |
| 288 | + _logger.MethodEntry(); |
| 289 | + |
| 290 | + |
| 291 | + //If they comma separated the instance entry param, they are trying to install to more than 1 instance |
| 292 | + var instances = SqlInstanceName.Split(','); |
| 293 | + |
| 294 | + foreach (var instanceName in instances) |
| 295 | + { |
| 296 | + RegistryPath = GetSqlCertRegistryLocation(instanceName, ps); |
| 297 | + |
| 298 | + var thumbPrint = string.Empty; |
| 299 | + if (x509Cert != null) |
| 300 | + thumbPrint = x509Cert.Thumbprint.ToLower(); //sql server config mgr expects lower |
| 301 | + |
| 302 | + var funcScript = string.Format($"Set-ItemProperty -Path \"{RegistryPath}\" -Name Certificate {thumbPrint}"); |
| 303 | + foreach (var cmd in ps.Commands.Commands) |
| 304 | + { |
| 305 | + _logger.LogTrace("Logging PowerShell Command"); |
| 306 | + _logger.LogTrace(cmd.CommandText); |
| 307 | + } |
| 308 | + |
| 309 | + _logger.LogTrace($"funcScript {funcScript}"); |
| 310 | + ps.AddScript(funcScript); |
| 311 | + _logger.LogTrace("funcScript added..."); |
| 312 | + ps.Invoke(); |
| 313 | + _logger.LogTrace("funcScript Invoked..."); |
| 314 | + |
| 315 | + _logger.LogTrace("Setting up Acl Access for Manage Private Keys"); |
| 316 | + ps.Commands.Clear(); |
| 317 | + |
| 318 | + //Get the SqlServer Service User Name |
| 319 | + var serviceName = GetSqlServerServiceName(GetSqlInstanceValue(instanceName, ps)); |
| 320 | + funcScript = @$"(Get-WmiObject Win32_Service -Filter ""Name='{serviceName}'"").StartName"; |
| 321 | + ps.AddScript(funcScript); |
| 322 | + _logger.LogTrace("funcScript added..."); |
| 323 | + SqlServiceUser = ps.Invoke()[0].ToString(); |
| 324 | + _logger.LogTrace("funcScript Invoked..."); |
| 325 | + _logger.LogTrace("Got service login user for ACL Permissions"); |
| 326 | + ps.Commands.Clear(); |
| 327 | + |
| 328 | + funcScript = $@"$thumbprint = '{thumbPrint}' |
| 329 | + $Cert = Get-ChildItem Cert:\LocalMachine\My | Where-Object {{ $_.Thumbprint -eq $thumbprint }} |
| 330 | + $privKey = $Cert.PrivateKey.CspKeyContainerInfo.UniqueKeyContainerName |
| 331 | + $keyPath = ""$($env:ProgramData)\Microsoft\Crypto\RSA\MachineKeys\"" |
| 332 | + $privKeyPath = (Get-Item ""$keyPath\$privKey"") |
| 333 | + $Acl = Get-Acl $privKeyPath |
| 334 | + $Ar = New-Object System.Security.AccessControl.FileSystemAccessRule(""{SqlServiceUser.Replace("$", "`$")}"", ""Read"", ""Allow"") |
| 335 | + $Acl.SetAccessRule($Ar) |
| 336 | + Set-Acl $privKeyPath.FullName $Acl"; |
| 337 | + |
| 338 | + ps.AddScript(funcScript); |
| 339 | + ps.Invoke(); |
| 340 | + _logger.LogTrace("ACL FuncScript Invoked..."); |
| 341 | + |
| 342 | + //If user filled in a service name in the store then restart the SQL Server Services |
| 343 | + if (RestartService) |
| 344 | + { |
| 345 | + _logger.LogTrace("Starting to Restart SQL Server Service..."); |
| 346 | + ps.Commands.Clear(); |
| 347 | + funcScript = $@"Restart-Service -Name ""{serviceName}"" -Force"; |
| 348 | + |
| 349 | + ps.AddScript(funcScript); |
| 350 | + ps.Invoke(); |
| 351 | + _logger.LogTrace("Invoked Restart SQL Server Service...."); |
| 352 | + } |
| 353 | + |
| 354 | + if (ps.HadErrors) |
| 355 | + { |
| 356 | + var psError = ps.Streams.Error.ReadAll() |
| 357 | + .Aggregate(string.Empty, (current, error) => current + error?.Exception.Message); |
| 358 | + { |
| 359 | + return psError; |
| 360 | + } |
| 361 | + } |
| 362 | + } |
| 363 | + return ""; |
| 364 | + } |
| 365 | + catch (Exception e) |
| 366 | + { |
| 367 | + return LogHandler.FlattenException(e); |
| 368 | + } |
| 369 | + |
| 370 | + } |
| 371 | + } |
| 372 | +} |
| 373 | + |
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