sessionmodule.psm1
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# Helpers function Resolve-CertificateTypeParameter { [CmdletBinding()] Param( [Parameter(Mandatory=$false)] [string]$Type ) $ErrorActionPreference = "Stop" if (-not $PSBoundParameters.ContainsKey("Verbose")) { $VerbosePreference = $PSCmdlet.GetVariableValue("VerbosePreference") } if (-not $Type) { Write-Host "Certificate Types: SessionRecording, TimeStamping, RdpSigning" $Type = Read-Host "Type" } switch ($Type.ToLower()) { "timestamping" { $Type = "TimeStamping"; break } "rdpsigning" { $Type = "RdpSigning"; break } "sessionrecording" { $Type = "SessionRecording"; break } } $Type } <# .SYNOPSIS Get status of session module container running in Safeguard. .DESCRIPTION Get the execution status of the session module container and whether there are active sessions or whether debug logging is enabled. .PARAMETER Appliance IP address or hostname of a Safeguard appliance. .PARAMETER AccessToken A string containing the bearer token to be used with Safeguard Web API. .PARAMETER Insecure Ignore verification of Safeguard appliance SSL certificate. .PARAMETER Component Optionally get only a single component of the status. .INPUTS None. .OUTPUTS JSON response from Safeguard Web API. .EXAMPLE Get-SafeguardSessionContainerStatus -AccessToken $token -Appliance 10.5.32.54 -Insecure -Component ContainerState .EXAMPLE Get-SafeguardSessionContainerStatus #> function Get-SafeguardSessionContainerStatus { [CmdletBinding()] Param( [Parameter(Mandatory=$false)] [string]$Appliance, [Parameter(Mandatory=$false)] [object]$AccessToken, [Parameter(Mandatory=$false)] [switch]$Insecure, [Parameter(Mandatory=$false, Position=0)] [ValidateSet("ActiveSessions", "ContainerState", "DebugLogging", "ModuleState", IgnoreCase=$true)] [string]$Component ) $ErrorActionPreference = "Stop" if (-not $PSBoundParameters.ContainsKey("Verbose")) { $VerbosePreference = $PSCmdlet.GetVariableValue("VerbosePreference") } $local:RelativeUrl = "SessionModuleConfig" if ($PSBoundParameters.ContainsKey("Component")) { # Allow case insensitive actions to translate to appropriate case sensitive URL path switch ($Component) { "activesessions" { $Component = "ActiveSessions"; break } "containerstate" { $Component = "ContainerState"; break } "debuglogging" { $Component = "DebugLogging"; break } "modulestate" { $Component = "ModuleState"; break } } $local:RelativeUrl = "$($local:RelativeUrl)/$Component" } Invoke-SafeguardMethod -AccessToken $AccessToken -Appliance $Appliance -Insecure:$Insecure Appliance GET $local:RelativeUrl } <# .SYNOPSIS Get status of session module of Safeguard. .DESCRIPTION Get the status of the session module including components such as CPU, disk, memory, load, network adapters, and network switches. .PARAMETER Appliance IP address or hostname of a Safeguard appliance. .PARAMETER AccessToken A string containing the bearer token to be used with Safeguard Web API. .PARAMETER Insecure Ignore verification of Safeguard appliance SSL certificate. .PARAMETER Component Optionally get only a single component of the status. .INPUTS None. .OUTPUTS JSON response from Safeguard Web API. .EXAMPLE Get-SafeguardSessionModuleStatus -AccessToken $token -Appliance 10.5.32.54 -Insecure -Component Memory .EXAMPLE Get-SafeguardSessionModuleStatus #> function Get-SafeguardSessionModuleStatus { [CmdletBinding()] Param( [Parameter(Mandatory=$false)] [string]$Appliance, [Parameter(Mandatory=$false)] [object]$AccessToken, [Parameter(Mandatory=$false)] [switch]$Insecure, [Parameter(Mandatory=$false, Position=0)] [ValidateSet("Cpu", "Disk", "Load", "Memory", "NetworkAdapters", "NetworkSwitches", IgnoreCase=$true)] [string]$Component ) $ErrorActionPreference = "Stop" if (-not $PSBoundParameters.ContainsKey("Verbose")) { $VerbosePreference = $PSCmdlet.GetVariableValue("VerbosePreference") } $local:RelativeUrl = "SessionModuleConfig/Status" if ($PSBoundParameters.ContainsKey("Component")) { # Allow case insensitive actions to translate to appropriate case sensitive URL path switch ($Component.ToLower()) { "cpu" { $Component = "Cpu"; break } "disk" { $Component = "Disk"; break } "load" { $Component = "Load"; break } "memory" { $Component = "Memory"; break } "networkadapters" { $Component = "NetworkAdapters"; break } "networkswitches" { $Component = "NetworkSwitches"; break } } $local:RelativeUrl = "$($local:RelativeUrl)/$Component" } Invoke-SafeguardMethod -AccessToken $AccessToken -Appliance $Appliance -Insecure:$Insecure Appliance GET $local:RelativeUrl } <# .SYNOPSIS Get version of session module of Safeguard. .DESCRIPTION Get the version of the session module firmware. .PARAMETER Appliance IP address or hostname of a Safeguard appliance. .PARAMETER AccessToken A string containing the bearer token to be used with Safeguard Web API. .PARAMETER Insecure Ignore verification of Safeguard appliance SSL certificate. .INPUTS None. .OUTPUTS JSON response from Safeguard Web API. .EXAMPLE Get-SafeguardSessionModuleVersion -AccessToken $token -Appliance 10.5.32.54 -Insecure .EXAMPLE Get-SafeguardSessionModuleVersion #> function Get-SafeguardSessionModuleVersion { [CmdletBinding()] Param( [Parameter(Mandatory=$false)] [string]$Appliance, [Parameter(Mandatory=$false)] [object]$AccessToken, [Parameter(Mandatory=$false)] [switch]$Insecure ) $ErrorActionPreference = "Stop" if (-not $PSBoundParameters.ContainsKey("Verbose")) { $VerbosePreference = $PSCmdlet.GetVariableValue("VerbosePreference") } Invoke-SafeguardMethod -AccessToken $AccessToken -Appliance $Appliance -Insecure:$Insecure Appliance GET "SessionModuleConfig/Version" } <# .SYNOPSIS Reset the session module running inside Safeguard. .DESCRIPTION Reboot the session module components to attempt to restore proper functionality. .PARAMETER Appliance IP address or hostname of a Safeguard appliance. .PARAMETER AccessToken A string containing the bearer token to be used with Safeguard Web API. .PARAMETER Insecure Ignore verification of Safeguard appliance SSL certificate. .INPUTS None. .OUTPUTS JSON response from Safeguard Web API. .EXAMPLE Reset-SafeguardSessionModule -AccessToken $token -Appliance 10.5.32.54 -Insecure .EXAMPLE Reset-SafeguardSessionModule #> function Reset-SafeguardSessionModule { [CmdletBinding()] Param( [Parameter(Mandatory=$false)] [string]$Appliance, [Parameter(Mandatory=$false)] [object]$AccessToken, [Parameter(Mandatory=$false)] [switch]$Insecure ) $ErrorActionPreference = "Stop" if (-not $PSBoundParameters.ContainsKey("Verbose")) { $VerbosePreference = $PSCmdlet.GetVariableValue("VerbosePreference") } Import-Module -name "$PSScriptRoot\sg-utilities.psm1" -Scope Local Write-Host "Stopping Safeguard Session Module" Invoke-SafeguardMethod -AccessToken $AccessToken -Appliance $Appliance -Insecure:$Insecure Appliance POST "SessionModuleConfig/ContainerTurnOff" | Out-Null Wait-ForSessionModuleState -AccessToken $AccessToken -Appliance $Appliance -Insecure:$Insecure "Off" "" 30 Write-Host "Starting Safeguard Session Module " Invoke-SafeguardMethod -AccessToken $AccessToken -Appliance $Appliance -Insecure:$Insecure Appliance POST "SessionModuleConfig/ContainerStart" | Out-Null Wait-ForSessionModuleState -AccessToken $AccessToken -Appliance $Appliance -Insecure:$Insecure "Running" "Running" 120 Write-Host "Safeguard Sessions are available again." } <# .SYNOPSIS Repair the session module running inside Safeguard. .DESCRIPTION Reinstall the session module components to attempt to restore proper functionality. .PARAMETER Appliance IP address or hostname of a Safeguard appliance. .PARAMETER AccessToken A string containing the bearer token to be used with Safeguard Web API. .PARAMETER Insecure Ignore verification of Safeguard appliance SSL certificate. .INPUTS None. .OUTPUTS JSON response from Safeguard Web API. .EXAMPLE Repair-SafeguardSessionModule -AccessToken $token -Appliance 10.5.32.54 -Insecure .EXAMPLE Repair-SafeguardSessionModule #> function Repair-SafeguardSessionModule { [CmdletBinding()] Param( [Parameter(Mandatory=$false)] [string]$Appliance, [Parameter(Mandatory=$false)] [object]$AccessToken, [Parameter(Mandatory=$false)] [switch]$Insecure ) $ErrorActionPreference = "Stop" if (-not $PSBoundParameters.ContainsKey("Verbose")) { $VerbosePreference = $PSCmdlet.GetVariableValue("VerbosePreference") } Import-Module -Name "$PSScriptRoot\ps-utilities.psm1" -Scope Local Import-Module -name "$PSScriptRoot\sg-utilities.psm1" -Scope Local $local:Confirmed = (Get-Confirmation "Repair Safeguard Session Module" ` ("Repairing the Safeguard Session Module will delete any session recordings that`n" + ` "have not been securely stored on Safeguard or sent to an archive server.") ` "Initiates Safeguard redeploy immediately." "Cancels this operation.") if ($local:Confirmed) { Write-Host "Redeploying the Safeguard Session Module" Invoke-SafeguardMethod -AccessToken $AccessToken -Appliance $Appliance -Insecure:$Insecure Appliance POST "SessionModuleConfig/Redeploy" | Out-Null Wait-ForSessionModuleState -AccessToken $AccessToken -Appliance $Appliance -Insecure:$Insecure "Running" "Running" 360 Write-Host "Safeguard Sessions are available again." } } <# .SYNOPSIS Get the session-specific certificate of the given type from Safeguard via the Web API. .DESCRIPTION Safeguard has three session-specific certificates. One for signing session recordings, one for timestamping session recordings, and one for signing certificates used in authenticating proxied RDP connections. This cmdlet gets them individually from the Web API. .PARAMETER Appliance IP address or hostname of a Safeguard appliance. .PARAMETER AccessToken A string containing the bearer token to be used with Safeguard Web API. .PARAMETER Insecure Ignore verification of Safeguard appliance SSL certificate. .PARAMETER Type A string representing the type of session certificate to get. .INPUTS None. .OUTPUTS JSON response from Safeguard Web API. .EXAMPLE Get-SafeguardSessionCertificate -AccessToken $token -Appliance 10.5.32.54 -Insecure .EXAMPLE Get-SafeguardSessionCertificate TimeStamping #> function Get-SafeguardSessionCertificate { Param( [Parameter(Mandatory=$false)] [string]$Appliance, [Parameter(Mandatory=$false)] [object]$AccessToken, [Parameter(Mandatory=$false)] [switch]$Insecure, [Parameter(Mandatory=$false, Position=0)] [ValidateSet("TimeStamping", "RdpSigning", "SessionRecording", IgnoreCase=$true)] [string]$Type ) $ErrorActionPreference = "Stop" if (-not $PSBoundParameters.ContainsKey("Verbose")) { $VerbosePreference = $PSCmdlet.GetVariableValue("VerbosePreference") } $Type = (Resolve-CertificateTypeParameter -Type $Type) $local:RelativeUrl = "SessionCertificates/$Type" Invoke-SafeguardMethod -AccessToken $AccessToken -Appliance $Appliance -Insecure:$Insecure Core GET $local:RelativeUrl } <# .SYNOPSIS Install a session-specific certificate of the given type into Safeguard via the Web API. .DESCRIPTION Safeguard has three session-specific certificates. One for signing session recordings, one for timestamping session recordings, and one for signing certificates used in authenticating proxied RDP connections. This cmdlet sets them individually through the Web API. .PARAMETER Appliance IP address or hostname of a Safeguard appliance. .PARAMETER AccessToken A string containing the bearer token to be used with Safeguard Web API. .PARAMETER Insecure Ignore verification of Safeguard appliance SSL certificate. .PARAMETER Type A string representing the type of session certificate to get. .PARAMETER CertificateFile A string containing the path to a certificate PFX file. .PARAMETER Password A secure string to be used as a passphrase for the certificate PFX file. .INPUTS None. .OUTPUTS JSON response from Safeguard Web API. .EXAMPLE Install-SafeguardSessionCertificate -AccessToken $token -Appliance 10.5.32.54 -Insecure .EXAMPLE Install-SafeguardSessionCertificate TimeStamping C:\file.pfx #> function Install-SafeguardSessionCertificate { Param( [Parameter(Mandatory=$false)] [string]$Appliance, [Parameter(Mandatory=$false)] [object]$AccessToken, [Parameter(Mandatory=$false)] [switch]$Insecure, [Parameter(Mandatory=$false, Position=0)] [ValidateSet("TimeStamping", "RdpSigning", "SessionRecording", IgnoreCase=$true)] [string]$Type, [Parameter(Mandatory=$false, Position=1)] [string]$CertificateFile, [Parameter(Mandatory=$false, Position=2)] [SecureString]$Password ) $ErrorActionPreference = "Stop" if (-not $PSBoundParameters.ContainsKey("Verbose")) { $VerbosePreference = $PSCmdlet.GetVariableValue("VerbosePreference") } Import-Module -Name "$PSScriptRoot\ps-utilities.psm1" -Scope Local $Type = (Resolve-CertificateTypeParameter -Type $Type) $local:RelativeUrl = "SessionCertificates/$Type" if (-not $PSBoundParameters.ContainsKey("CertificateFile")) { $CertificateFile = (Read-Host "CertificateFile") } $local:CertificateContents = (Get-CertificateFileContents $CertificateFile) if (-not $CertificateContents) { throw "No valid certificate to upload" } if (-not $Password) { Write-Host "For no password just press enter..." $Password = (Read-host "Password" -AsSecureString) } $local:PasswordPlainText = [Runtime.InteropServices.Marshal]::PtrToStringAuto([Runtime.InteropServices.Marshal]::SecureStringToBSTR($Password)) Invoke-SafeguardMethod -AccessToken $AccessToken -Appliance $Appliance -Insecure:$Insecure Core PUT $local:RelativeUrl -Body @{ Base64CertificateData = "$($local:CertificateContents)"; Passphrase = "$($local:PasswordPlainText)" } } <# .SYNOPSIS Reset a session-specific certificate of the given type to the default in Safeguard via the Web API. .DESCRIPTION Safeguard has three session-specific certificates. One for signing session recordings, one for timestamping session recordings, and one for signing certificates used in authenticating proxied RDP connections. This cmdlet resets them individually to the default through the Web API. .PARAMETER Appliance IP address or hostname of a Safeguard appliance. .PARAMETER AccessToken A string containing the bearer token to be used with Safeguard Web API. .PARAMETER Insecure Ignore verification of Safeguard appliance SSL certificate. .PARAMETER Type A string representing the type of session certificate to get. .INPUTS None. .OUTPUTS JSON response from Safeguard Web API. .EXAMPLE Reset-SafeguardSessionCertificate -AccessToken $token -Appliance 10.5.32.54 -Insecure .EXAMPLE Reset-SafeguardSessionCertificate TimeStamping #> function Reset-SafeguardSessionCertificate { [CmdletBinding()] Param( [Parameter(Mandatory=$false)] [string]$Appliance, [Parameter(Mandatory=$false)] [object]$AccessToken, [Parameter(Mandatory=$false)] [switch]$Insecure, [Parameter(Mandatory=$false, Position=0)] [ValidateSet("TimeStamping", "RdpSigning", "SessionRecording", IgnoreCase=$true)] [string]$Type ) $ErrorActionPreference = "Stop" if (-not $PSBoundParameters.ContainsKey("Verbose")) { $VerbosePreference = $PSCmdlet.GetVariableValue("VerbosePreference") } $Type = (Resolve-CertificateTypeParameter -Type $Type) $local:RelativeUrl = "SessionCertificates/$Type" Invoke-SafeguardMethod -AccessToken $AccessToken -Appliance $Appliance -Insecure:$Insecure Core DELETE $local:RelativeUrl } <# .SYNOPSIS Get session-specific SSH algorithms configured for Safeguard via the Web API. .DESCRIPTION Safeguard session functionality supports client-side and server-side SSH algorithms for cipher, key exchange (Kex), compression, and message authentication code (Mac). Enabling the proper algorithms will allow Safeguard to communicate with target systems for privileged session management. .PARAMETER Appliance IP address or hostname of a Safeguard appliance. .PARAMETER AccessToken A string containing the bearer token to be used with Safeguard Web API. .PARAMETER Insecure Ignore verification of Safeguard appliance SSL certificate. .PARAMETER Endpoint A string representing the endpoint (client-side or server-side) to get. .PARAMETER AlgorithmType A string representing the algorithm type to get. .INPUTS None. .OUTPUTS JSON response from Safeguard Web API. .EXAMPLE Get-SafeguardSessionSshAlgorithms -AccessToken $token -Appliance 10.5.32.54 -Insecure .EXAMPLE Get-SafeguardSessionSshAlgorithms ServerSide Cipher #> function Get-SafeguardSessionSshAlgorithms { [CmdletBinding(DefaultParameterSetName="None")] Param( [Parameter(Mandatory=$false)] [string]$Appliance, [Parameter(Mandatory=$false)] [object]$AccessToken, [Parameter(Mandatory=$false)] [switch]$Insecure, [Parameter(Mandatory=$true, ParameterSetName="Args", Position=0)] [ValidateSet("ClientSide", "ServerSide", IgnoreCase=$true)] [string]$Endpoint, [Parameter(Mandatory=$false, ParameterSetName="Args", Position=1)] [ValidateSet("Cipher", "Compression", "Kex", "Mac", IgnoreCase=$true)] [string]$AlgorithmType ) $ErrorActionPreference = "Stop" if (-not $PSBoundParameters.ContainsKey("Verbose")) { $VerbosePreference = $PSCmdlet.GetVariableValue("VerbosePreference") } $local:Response = (Invoke-SafeguardMethod -AccessToken $AccessToken -Appliance $Appliance -Insecure:$Insecure Core GET SessionSshAlgorithms) if ($Endpoint) { $local:EndpointResponse = $local:Response."$($Endpoint)Algorithms" if ($AlgorithmType) { $local:EndpointResponse.$AlgorithmType } else { $local:EndpointResponse } } else { $local:Response } } <# .SYNOPSIS Set session-specific SSH algorithms configured for Safeguard via the Web API. .DESCRIPTION Safeguard session functionality supports client-side and server-side SSH algorithms for cipher, key exchange (Kex), compression, and message authentication code (Mac). Enabling the proper algorithms will allow Safeguard to communicate with target systems for privileged session management. .PARAMETER Appliance IP address or hostname of a Safeguard appliance. .PARAMETER AccessToken A string containing the bearer token to be used with Safeguard Web API. .PARAMETER Insecure Ignore verification of Safeguard appliance SSL certificate. .PARAMETER Endpoint A string representing the endpoint (client-side or server-side) to set. .PARAMETER AlgorithmType A string representing the algorithm type to set. .PARAMETER NewValue An array of strings containing the new algorithm identifiers to set. .INPUTS None. .OUTPUTS JSON response from Safeguard Web API. .EXAMPLE Set-SafeguardSessionSshAlgorithms -AccessToken $token -Appliance 10.5.32.54 -Insecure .EXAMPLE Set-SafeguardSessionSshAlgorithms ServerSide Cipher .EXAMPLE Set-SafeguardSessionSshAlgorithms ServerSide Cipher 3des-cbc,arcfour,aes128-ctr,aes192-ctr,aes256-ctr #> function Set-SafeguardSessionSshAlgorithms { [CmdletBinding()] Param( [Parameter(Mandatory=$false)] [string]$Appliance, [Parameter(Mandatory=$false)] [object]$AccessToken, [Parameter(Mandatory=$false)] [switch]$Insecure, [Parameter(Mandatory=$true, Position=0)] [ValidateSet("ClientSide", "ServerSide", IgnoreCase=$true)] [string]$Endpoint, [Parameter(Mandatory=$true, Position=1)] [ValidateSet("Cipher", "Compression", "Kex", "Mac", IgnoreCase=$true)] [string]$AlgorithmType, [Parameter(Mandatory=$false, Position=2)] [string[]]$NewValue ) $ErrorActionPreference = "Stop" if (-not $PSBoundParameters.ContainsKey("Verbose")) { $VerbosePreference = $PSCmdlet.GetVariableValue("VerbosePreference") } $local:Current = (Get-SafeguardSessionSshAlgorithms -AccessToken $AccessToken -Appliance $Appliance -Insecure:$Insecure) if (-not $PSBoundParameters.ContainsKey("NewValue")) { $local:CurrentValue = $local:Current."$($Endpoint)Algorithms".$AlgorithmType Write-Host "$Endpoint $($AlgorithmType): $($local:CurrentValue -join ',')" $local:NewValueString = (Read-Host "NewValue") $local:NewValue = ($local:NewValueString -split ',') } $local:Current."$($Endpoint)Algorithms".$AlgorithmType = $local:NewValue $local:Response = (Invoke-SafeguardMethod -AccessToken $AccessToken -Appliance $Appliance -Insecure:$Insecure Core PUT SessionSshAlgorithms -Body $local:Current) $local:Response."$($Endpoint)Algorithms".$AlgorithmType } <# .SYNOPSIS Add a session-specific SSH algorithm configured for Safeguard via the Web API. .DESCRIPTION Safeguard session functionality supports client-side and server-side SSH algorithms for cipher, key exchange (Kex), compression, and message authentication code (Mac). Enabling the proper algorithms will allow Safeguard to communicate with target systems for privileged session management. This cmdlet will add a single algorithm to the specified endpoint of the specified algorithm type. .PARAMETER Appliance IP address or hostname of a Safeguard appliance. .PARAMETER AccessToken A string containing the bearer token to be used with Safeguard Web API. .PARAMETER Insecure Ignore verification of Safeguard appliance SSL certificate. .PARAMETER Endpoint A string representing the endpoint (client-side or server-side) to set. .PARAMETER AlgorithmType A string representing the algorithm type to set. .PARAMETER AlgorithmToAdd A string containing the new algorithm identifier to add. .INPUTS None. .OUTPUTS JSON response from Safeguard Web API. .EXAMPLE Add-SafeguardSessionSshAlgorithm -AccessToken $token -Appliance 10.5.32.54 -Insecure .EXAMPLE Add-SafeguardSessionSshAlgorithm ServerSide Cipher .EXAMPLE Add-SafeguardSessionSshAlgorithm ServerSide Cipher 3des-cbc #> function Add-SafeguardSessionSshAlgorithm { [CmdletBinding()] Param( [Parameter(Mandatory=$false)] [string]$Appliance, [Parameter(Mandatory=$false)] [object]$AccessToken, [Parameter(Mandatory=$false)] [switch]$Insecure, [Parameter(Mandatory=$true, Position=0)] [ValidateSet("ClientSide", "ServerSide", IgnoreCase=$true)] [string]$Endpoint, [Parameter(Mandatory=$true, Position=1)] [ValidateSet("Cipher", "Compression", "Kex", "Mac", IgnoreCase=$true)] [string]$AlgorithmType, [Parameter(Mandatory=$true, Position=2)] [string]$AlgorithmToAdd ) $ErrorActionPreference = "Stop" if (-not $PSBoundParameters.ContainsKey("Verbose")) { $VerbosePreference = $PSCmdlet.GetVariableValue("VerbosePreference") } $local:Algs = (Get-SafeguardSessionSshAlgorithms -AccessToken $AccessToken -Appliance $Appliance -Insecure:$Insecure $Endpoint $AlgorithmType) if ($local:Algs -contains $AlgorithmToAdd) { Write-Verbose "$AlgorithmToAdd is already in the list ($($local:Algs -join ","))" $local:Algs } else { $local:Algs += $AlgorithmToAdd Set-SafeguardSessionSshAlgorithms -AccessToken $AccessToken -Appliance $Appliance -Insecure:$Insecure $Endpoint $AlgorithmType $local:Algs } } <# .SYNOPSIS Add a session-specific SSH algorithm configured for Safeguard via the Web API. .DESCRIPTION Safeguard session functionality supports client-side and server-side SSH algorithms for cipher, key exchange (Kex), compression, and message authentication code (Mac). Enabling the proper algorithms will allow Safeguard to communicate with target systems for privileged session management. This cmdlet will remove a single algorithm from the specified endpoint of the specified algorithm type. .PARAMETER Appliance IP address or hostname of a Safeguard appliance. .PARAMETER AccessToken A string containing the bearer token to be used with Safeguard Web API. .PARAMETER Insecure Ignore verification of Safeguard appliance SSL certificate. .PARAMETER Endpoint A string representing the endpoint (client-side or server-side) to set. .PARAMETER AlgorithmType A string representing the algorithm type to set. .PARAMETER AlgorithmToRemove A string containing the new algorithm identifier to remove. .INPUTS None. .OUTPUTS JSON response from Safeguard Web API. .EXAMPLE Remove-SafeguardSessionSshAlgorithm -AccessToken $token -Appliance 10.5.32.54 -Insecure .EXAMPLE Remove-SafeguardSessionSshAlgorithm ServerSide Cipher .EXAMPLE Remove-SafeguardSessionSshAlgorithm ServerSide Cipher 3des-cbc #> function Remove-SafeguardSessionSshAlgorithm { [CmdletBinding()] Param( [Parameter(Mandatory=$false)] [string]$Appliance, [Parameter(Mandatory=$false)] [object]$AccessToken, [Parameter(Mandatory=$false)] [switch]$Insecure, [Parameter(Mandatory=$true, Position=0)] [ValidateSet("ClientSide", "ServerSide", IgnoreCase=$true)] [string]$Endpoint, [Parameter(Mandatory=$true, Position=1)] [ValidateSet("Cipher", "Compression", "Kex", "Mac", IgnoreCase=$true)] [string]$AlgorithmType, [Parameter(Mandatory=$true, Position=2)] [string]$AlgorithmToRemove ) $ErrorActionPreference = "Stop" if (-not $PSBoundParameters.ContainsKey("Verbose")) { $VerbosePreference = $PSCmdlet.GetVariableValue("VerbosePreference") } $local:Algs = (Get-SafeguardSessionSshAlgorithms -AccessToken $AccessToken -Appliance $Appliance -Insecure:$Insecure $Endpoint $AlgorithmType) if ($local:Algs -notcontains $AlgorithmToRemove) { Write-Verbose "$AlgorithmToRemove is not in the list ($($local:Algs -join ","))" $local:Algs } else { # $local:Algs.Remove($AlgorithmToRemove) # 'Collection was of a fixed size' error $local:AlgsNew = @() foreach ($local:Alg in $local:Algs) { if ($local:Alg -ine $AlgorithmToRemove) { $local:AlgsNew += $local:Alg } } Set-SafeguardSessionSshAlgorithms -AccessToken $AccessToken -Appliance $Appliance -Insecure:$Insecure $Endpoint $AlgorithmType $local:AlgsNew } } |