ChallengeFile/Set-ChallengeFile.ps1
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Function Set-ChallengeFile() { <# .SYNOPSIS Writes the given key into the challenge file .DESCRIPTION You can use the file content for ConvertTo-SecureString operations. .PARAMETER Path The file you wish to create. .PARAMETER KeySize Specify the key size for the encryption key. .PARAMETER Force Use this switch to override an older file version. .INPUTS [None] .OUTPUTS [None] .EXAMPLE .\Set-ChallengeFile -Path "C:\TMP\myfile.json" -Force .NOTES File Name : Set-ChallengeFile.ps1 Author : Marco Blessing - marco.blessing@googlemail.com Requires : .LINK https://github.com/OCram85/PSCredentialStore #> [CmdletBinding()] param( [Parameter(Mandatory = $false)] [string]$Path = "{0}\PSCredentialStore\Challenge.bin" -f $env:ProgramData, [Parameter(Mandatory = $false)] [ValidateSet(16, 24, 32)] [string]$KeySize = "24", [switch]$Force ) if ((Test-Path -Path $Path)) { if ($Force -eq $true) { Remove-Item -Path $Path -Confirm:$false -Force } else { Write-Error "The given file already exists!. Use the -Force switch to override it." -ErrorAction Stop } } $PSCredentialStoreDataDir = Split-Path -Path $Path -Parent if (-not (Test-Path $PSCredentialStoreDataDir)) { try { New-Item -ItemType Directory -Path $PSCredentialStoreDataDir } catch { Write-Error ("Could not create the parent data dir {0}" -f $PSCredentialDataDir) -ErrorAction Stop } } try { $Keys = Get-RandomKey -Size $KeySize [io.file]::WriteAllBytes($Path, $Keys) } catch { $_.Exception | Format-List -Force | Out-String | Write-Error -ErrorAction Stop } } |