Update-AADToolkitApplicationCredentials.ps1
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 |
<#
.Synopsis Helper utility to remove or roll over the client secrets and certificates of a given application or service principals in Azure Active Directory. Run Get-AADToolkitApplicationCredentials to get a summary of all the applications and service principals .Description This interactive function allows a user to select an application or service principle and manage it's credentials. .Example Update-AADToolkitApplicationCredentials #> function Update-AADToolkitApplicationCredentials { function Show-AppInfo ($appInfo){ $appDisplay = $appInfo | Format-List -Property objectId, appId | Out-String $appCreds = $appInfo.creds | Format-Table -Property id, keyId, startDateTime, endDateTime, expired, credentialtype, description | Out-String Write-Host $appDisplay.Trim() Write-Host Write-Host $appCreds.Trim() } function Show-Menu { Param($appInfo, [string[]]$MenuItems, [string] $Title ) $header = $null if (![string]::IsNullOrWhiteSpace($Title)) { $len = [math]::Max(($MenuItems | Measure-Object -Maximum -Property Length).Maximum, $Title.Length) $header = '{0}{1}{2}' -f $Title, [Environment]::NewLine, ('-' * $len) } # possible choices: didits 1 to 9, characters A to Z $choices = (49..57) + (65..90) | ForEach-Object { [char]$_ } $i = 0 $items = ($MenuItems | ForEach-Object { '[{0}] {1}' -f $choices[$i++], $_ }) -join [Environment]::NewLine # display the menu and return the chosen option while ($true) { Clear-Host if ($header) { Write-Host $header -ForegroundColor Yellow } Show-AppInfo $appInfo Write-Host Write-Host "What do you want to do?" -ForegroundColor Yellow Write-Host $items $answer = (Read-Host -Prompt 'Please make your choice').ToUpper() $index = $choices.IndexOf($answer[0]) if ($index -ge 0 -and $index -lt $MenuItems.Count) { return $MenuItems[$index] } else { Write-Warning "Invalid choice.. Please try again." Start-Sleep -Seconds 2 } } } function Get-CredentialInfo ($id, $cred, $credentialType) { $expired = "No" if(Get-IsExpired -date $cred.endDateTime){ $expired = "Yes" } [pscustomobject]@{ Id = $id CredentialType = $credentialType KeyId = $cred.keyId Hint = $cred.hint Description = $cred.displayName StartDateTime = $cred.startDateTime EndDateTime = $cred.endDateTime KeyType = $cred.type Usage = $cred.usage Expired = $expired } } function Remove-Credential ($appInfo, $id){ $removeKey = $appInfo.Creds | Where-Object {$_.Id -eq $id} switch ($removeKey.CredentialType) { $credentialTypePassword { Remove-Password -objectId $appInfo.objectId -objectType $appInfo.objectType -keyId $removeKey.keyId Write-Host "Secret removed successfully." -ForegroundColor Yellow } $credentialTypeKey { $credsToRemove = $appInfo.keyCredentials | Where-Object {$_.keyId -ne $removeKey.keyId} #Remove the keyId that is being rolled over Remove-Keys -appInfo $appInfo -credsToRemove $removeKey } } } function Invoke-CredentialRollover ($appInfo, $id, $isRollOver){ $rolloverKey = $appInfo.Creds | Where-Object {$_.Id -eq $id} switch ($rolloverKey.CredentialType) { $credentialTypePassword { Write-Host ("Rolling over client secret for {0} ({1})" -f $appInfo.objectType, $appInfo.objectId) Add-Password -objectId $appInfo.objectId $appInfo.objectType Remove-Password -objectId $appInfo.objectId -objectType $appInfo.objectType -keyId $rolloverKey.keyId Write-Host "Secret rolled over successfully. Copy the 'SecretText' shown above and update your application to use the new secret." -ForegroundColor Yellow } $credentialTypeKey { Invoke-CertificateUpdate -appInfo $appInfo -id $id -rolloverKey $rolloverKey -isRollOver $true } } } # Roll's over certificate if $isRollOver is true, otherwise prompts user to add a new certificate key function Invoke-CertificateUpdate($appInfo, $id, $rolloverKey, $isRollOver){ $certFilePath = Read-Host -Prompt 'Enter the path to the certificate file' if($certFilePath.StartsWith('"') -and $certFilePath.EndsWith('"')){ #Remove the double-quotes that Windows adds in 'Copy as path' $certFilePath = $certFilePath.Substring(1, $certFilePath.Length -2) } if((Test-Path $certFilePath)){ if($isRollOver){ $appInfo.keyCredentials = $appInfo.keyCredentials | Where-Object {$_.keyId -ne $rolloverKey.keyId} #Remove the keyId that is being rolled over } $pref = $ErrorActionPreference $ErrorActionPreference = 'Stop' if($isRollOver){ Write-Host ("Rolling over certificate for {0} ({1})" -f $appInfo.objectType, $appInfo.objectId) } else { Write-Host ("Adding certificate for {0} ({1})" -f $appInfo.objectType, $appInfo.objectId) } Add-Key -objectId $appInfo.objectId $appInfo.objectType -certFilePath $certFilePath $ErrorActionPreference = $pref if($isRollOver){ Write-Host "Certificate rolled over successfully." -ForegroundColor Yellow } else { Write-Host "Certificate added successfully." -ForegroundColor Yellow } } else { Write-Error "Invalid certificate file path." -ErrorAction Stop } } function Get-IsExpired($date){ return (Get-Date).Subtract($date) -gt 0 } function Get-Passwords($appInfo) { return $appInfo.Creds | Where-Object {$_.CredentialType -eq $credentialTypePassword} } function Get-Certificates($appInfo) { return $appInfo.Creds | Where-Object {$_.CredentialType -eq $credentialTypeKey} } function Get-ExpiredCredentials($appInfo) { return $appInfo.Creds | Where-Object {(Get-IsExpired -date $_.endDateTime) -and $_.CredentialType -eq $credentialTypeKey} } function Get-ExpiredPasswords($appInfo) { return $appInfo.Creds | Where-Object {(Get-IsExpired -date $_.endDateTime) -and $_.CredentialType -eq $credentialTypePassword} } function Get-ExpiredCertificates($appInfo) { return $appInfo.Creds | Where-Object {(Get-IsExpired -date $_.endDateTime) -and $_.CredentialType -eq $credentialTypeKey} } function Remove-AppCredentials($appInfo, $selection) { switch ($selection) { $menuRemoveAll { $credsToRemove = $appInfo.Creds } $menuRemoveSecrets { $credsToRemove = Get-Passwords -appInfo $appInfo } $menuRemoveCerts { $credsToRemove = Get-Certificates -appInfo $appInfo } $menuRemoveExpiredAll { $credsToRemove = Get-ExpiredCredentials -appInfo $appInfo } $menuRemoveExpiredSecrets{ $credsToRemove = Get-ExpiredPasswords -appInfo $appInfo } $menuRemoveExpiredCerts { $credsToRemove = Get-ExpiredCertificates -appInfo $appInfo } } # Remove passwords foreach($cred in $credsToRemove){ if($cred.CredentialType -eq $credentialTypePassword){ Remove-Password -objectId $appInfo.objectId -objectType $appInfo.objectType -keyId $cred.keyId } } # Remove keys Remove-Keys -appInfo $appInfo -credsToRemove $credsToRemove } function Remove-Keys ($appInfo, $credsToRemove) { $keyCredsToRemove = $credsToRemove | Where-Object {$_.CredentialType -eq $credentialTypeKey} foreach($cred in $keyCredsToRemove) { Write-Host ("Removing certificate ({0}) from {1} ({2})" -f $cred.keyId, $appInfo.ObjectType, $appInfo.ObjectId) $appInfo.keyCredentials = $appInfo.keyCredentials | Where-Object {$_.keyId -ne $cred.keyId} } if($appInfo.keyCredentials.Length -eq 0){ # Convert null to an empty array to generate a Graph compatible json $appInfo.KeyCredentials = @() } if($appInfo.keyCredentials.Length -eq 1){ # Convert single element to an array to generate a Graph compatible json $appInfo.KeyCredentials = @($appInfo.KeyCredentials) } $body = @{keyCredentials = $appInfo.KeyCredentials} | ConvertTo-Json $uri = '/{0}/{1}' -f $appInfo.GraphObjectType, $appInfo.objectId Invoke-AADTGraph -uri $uri -body $body -method PATCH } function Remove-Password($objectId, $objectType, $keyId){ Write-Host ("Removing client secret ({0}) from {1} ({2})" -f $keyId, $objectType, $objectId) switch ($objectType) { $objectTypeApplication { $graphObjectType = 'applications' } $objectTypeServicePrincipal { $graphObjectType = 'servicePrincipals' } } $uri = "/$graphObjectType/$objectId/removePassword" $body = @{keyId=$keyId} | ConvertTo-Json Invoke-AADTGraph -uri $uri -method POST -body $body } function Add-Password($objectId, $objectType){ switch ($objectType) { $objectTypeApplication { $graphObjectType = 'applications' } $objectTypeServicePrincipal { $graphObjectType = 'servicePrincipals' } } $uri = "/$graphObjectType/$objectId/addPassword" $body = @{passwordCredential = @{displayName="AADToolkit"; endDateTime=((Get-Date).AddYears(1).ToString('s'))} } | ConvertTo-Json Invoke-AADTGraph -uri $uri -method POST -body $body } function Add-Key($objectId, $objectType, $certFilePath){ switch ($objectType) { $objectTypeApplication { $graphObjectType = 'applications' } $objectTypeServicePrincipal { $graphObjectType = 'servicePrincipals' } } $uri = "/$graphObjectType/$objectId/addKey" $cer = New-Object System.Security.Cryptography.X509Certificates.X509Certificate2($certFilePath) $bin = $cer.GetRawCertData() $base64Value = [System.Convert]::ToBase64String($bin) $bin = $cer.GetCertHash() $base64Thumbprint = [System.Convert]::ToBase64String($bin) $keyId = [System.Guid]::NewGuid().ToString() $newKeyCredential = @{ customKeyIdentifier = $base64Thumbprint displayName = 'AADToolkit' keyId = $keyId type = 'AsymmetricX509Cert' usage = 'Verify' key = $base64Value } $keyCreds = @($newKeyCredential) foreach($k in $appInfo.KeyCredentials){ if($PSVersionTable.PSEdition -ne 'Core') { #Convert dates to ISO8601. PowerShell Core does this correctly but PowerShell Windows needs a manual conversion like this. $k.startDateTime = $k.startDateTime.ToUniversalTime().ToString('yyyy-MM-ddTHH:mm:ssZ') $k.endDateTime = $k.endDateTime.ToUniversalTime().ToString('yyyy-MM-ddTHH:mm:ssZ') } $keyCreds += $k } $appInfo.KeyCredentials = $keyCreds $body = @{keyCredentials = $appInfo.KeyCredentials} | ConvertTo-Json $uri = '/{0}/{1}' -f $appInfo.GraphObjectType, $appInfo.objectId Invoke-AADTGraph -uri $uri -body $body -method PATCH } function Get-GraphSearchResults($type, $searchObjectId){ $searchValue = "'$searchObjectId'" $uri = '/{0}?$filter=id eq {1} or id eq {1}' -f $type, $searchValue #Repear with or to avoid PowerShell Graph SDK throwing errors when there are no entries return Invoke-AADTGraph -uri $uri } function Get-GraphApp($searchObjectId){ $result = Get-GraphSearchResults -type $graphObjectTypeApplications -searchObjectId $searchObjectId if($result.value.length -eq 1){ $ObjectType = $objectTypeApplication $graphObjectType = $graphObjectTypeApplications $app = $result.value } else { $result = Get-GraphSearchResults -type $graphObjectTypeServicePrincipals -searchObjectId $searchObjectId if($result.value.length -eq 1){ $ObjectType = $objectTypeServicePrincipal $graphObjectType = $graphObjectTypeServicePrincipals $app = $result.value } else { Write-Error "Object Id not found." -ErrorAction Stop } } $creds = @() $index = 1 foreach($cred in $app.passwordCredentials) { $creds += Get-CredentialInfo -id $index -cred $cred -credentialType $credentialTypePassword $index++ } foreach($cred in $app.keyCredentials) { $creds += Get-CredentialInfo -id $index -cred $cred -credentialType $credentialTypeKey $index++ } [pscustomobject]@{ ObjectType = $objectType GraphObjectType = $graphObjectType Creds = $creds KeyCredentials = $app.keyCredentials #Until GraphAPI supports removing KeyCredentials, need to cache the KeyCredentials and use them with a PATCH ObjectId = $app.id DisplayName = $app.displayName AppId = $app.appId } } $searchObjectId = Read-Host -Prompt 'Enter the ObjectId of the Application or Service Principal' $objectTypeApplication = 'Application' $objectTypeServicePrincipal = 'Service Principal' $graphObjectTypeApplications = 'applications' $graphObjectTypeServicePrincipals = 'servicePrincipals' $credentialTypePassword = 'Client secret' $credentialTypeKey = 'Certificate' $menuRemoveAll = 'Remove all certificates and secrets for this object' $menuRemoveCerts = 'Remove all certificates for this object' $menuRemoveSecrets = 'Remove all secrets for this object' $menuRemoveExpiredAll = 'Remove expired certificates and secrets for this object' $menuRemoveExpiredCerts = 'Remove expired certificates for this object' $menuRemoveExpiredSecrets = 'Remove expired secrets for this object' $menuRolloverCred = 'Rollover a certificate or secret for this object' $menuAddSecret = 'Add a new secret' $menuAddCert = 'Add a new certificate' $menuRemoveSecretOrCert = 'Remove a single secret or certificate' $menuQuit = 'Quit' if(![guid]::TryParse($searchObjectId, $([ref][guid]::Empty))) { Write-Error "Invalid object identifier format" -ErrorAction Stop } else { $appInfo = Get-GraphApp -searchObjectId $searchObjectId if(!$appInfo){ Write-Error "Application or ServicePrincipal with this ObjectId was not found" } $menu = @($menuAddCert, $menuAddSecret) if((Get-Passwords -appInfo $appInfo) -or (Get-Certificates -appInfo $appInfo)){ $menu += $menuRemoveSecretOrCert, $menuRolloverCred, $menuRemoveAll } if(Get-Passwords -appInfo $appInfo){ $menu += $menuRemoveSecrets} if(Get-Certificates -appInfo $appInfo){ $menu += $menuRemoveCerts} if(Get-ExpiredCredentials -appInfo $appInfo){ $menu += $menuRemoveExpiredAll} if(Get-ExpiredPasswords -appInfo $appInfo){ $menu += $menuRemoveExpiredSecrets} if(Get-ExpiredCertificates -appInfo $appInfo){ $menu += $menuRemoveExpiredCerts} $menu += $menuQuit $title = "Manage credentials for {0}: {1} ({2})" -f $appInfo.ObjectType, $appInfo.DisplayName, $appInfo.ObjectId $selection = Show-Menu -appInfo $appInfo -MenuItems $menu -Title $title switch ($selection) { {$_ -in $menuRemoveAll, $menuRemoveCerts, $menuRemoveSecrets, $menuRemoveExpiredAll, $menuRemoveExpiredCerts, $menuRemoveExpiredSecrets}{ Remove-AppCredentials -appInfo $appInfo -selection $selection } $menuRolloverCred { $message = "Enter the Id of the client secret or certificate to be rolled over (1..{0})" -f $appInfo.Creds.Length $rolloverId = Read-Host -Prompt $message if($rolloverId -lt 1 -or $rolloverId -gt $appInfo.Creds.Length){ Write-Error "Invalid Id." -ErrorAction Stop } else { Invoke-CredentialRollover -appInfo $appInfo -id $rolloverId } } $menuRemoveSecretOrCert { $message = "Enter the Id of the client secret or certificate to be removed (1..{0})" -f $appInfo.Creds.Length $removeId = Read-Host -Prompt $message if($removeId -lt 1 -or $removeId -gt $appInfo.Creds.Length){ Write-Error "Invalid Id." -ErrorAction Stop } else { Remove-Credential -appInfo $appInfo -id $removeId } } $menuAddCert { Invoke-CertificateUpdate -appInfo $appInfo -id $id -isRollOver $false } $menuAddSecret { Write-Host ("Adding client secret for {0} ({1})" -f $appInfo.objectType, $appInfo.objectId) Add-Password -objectId $appInfo.objectId $appInfo.objectType Write-Host "Secret added successfully. Copy the 'SecretText' shown above and update your application to use the new secret." -ForegroundColor Yellow } } } } |