2017-07-27 15:01:23 +02:00
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Function Set-ChallengeFile() {
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<#
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.SYNOPSIS
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Writes the given key into the challenge file
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.DESCRIPTION
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You can use the file content for ConvertTo-SecureString operations.
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.PARAMETER Path
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The file you wish to create.
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.PARAMETER KeySize
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Specify the key size for the encryption key.
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.PARAMETER Force
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Use this switch to override an older file version.
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.INPUTS
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[None]
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.OUTPUTS
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[None]
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.EXAMPLE
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.\Set-ChallengeFile -Path "C:\TMP\myfile.json" -Force
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.NOTES
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File Name : Set-ChallengeFile.ps1
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Author : Marco Blessing - marco.blessing@googlemail.com
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Requires :
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.LINK
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https://github.com/OCram85/PSCredentialStore
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#>
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[CmdletBinding()]
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param(
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[Parameter(Mandatory = $false)]
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[string]$Path = "{0}\PSCredentialStore\Challenge.bin" -f $env:ProgramData,
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[Parameter(Mandatory = $false)]
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[ValidateSet(16, 24, 32)]
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[string]$KeySize = "24",
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[switch]$Force
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)
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if ((Test-Path -Path $Path)) {
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if ($Force -eq $true) {
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Remove-Item -Path $Path -Confirm:$false -Force
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}
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else {
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Write-Error "The given file already exists!. Use the -Force switch to override it." -ErrorAction Stop
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}
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}
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$PSCredentialStoreDataDir = Split-Path -Path $Path -Parent
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if (-not (Test-Path $PSCredentialStoreDataDir)) {
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try {
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New-Item -ItemType Directory -Path $PSCredentialStoreDataDir
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}
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catch {
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Write-Error ("Could not create the parent data dir {0}" -f $PSCredentialDataDir) -ErrorAction Stop
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}
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}
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try {
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$Keys = Get-RandomKey -Size $KeySize
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[io.file]::WriteAllBytes($Path, $Keys)
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}
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catch {
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2017-08-16 11:27:24 +02:00
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$_.Exception | Format-List -Force | Out-String | Write-Error -ErrorAction Stop
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2017-07-27 15:01:23 +02:00
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}
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}
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