Public/New-Credential.ps1
function New-Credential { <# .SYNOPSIS Create a PowerShell Credential object. .DESCRIPTION This function creates a PowerShell Credential object using the specified username, and encrypted password file path. .EXAMPLE PS C:\PS> New-Credential -Username "jbloggs@contoso.com" -EncryptedPasswordFilePath "C:\Passwd" Description ----------- This creates a PowerShell Credential object with the username of "jbloggs@contoso.com", and the encrypted password file "C:\Passwd". .PARAMETER EncryptedPasswordFilePath Specifies a path to an encrypted password file. .PARAMETER Username Specifies the username to be used in the PowerShell credential object. .INPUTS System.String for both the username and encrypted password file path parameters. You can pipe a file system path (in quotation marks) to this function. .OUTPUTS System.Management.Automation.PSCredential #> [CmdLetBinding()] param ( # Username [Parameter(Mandatory)] [ValidateNotNullOrEmpty()] [string] $Username, # Encrypted password file path [Parameter(Mandatory, ValueFromPipeline)] [ValidateNotNullOrEmpty()] [ValidateScript( { Test-Path -Path $PSItem -PathType Leaf }, ErrorMessage = "'{0}' does not exist." )] [Alias("Path", "FilePath", "PasswordFilePath")] [string] $EncryptedPasswordFilePath ) begin { # Error handling Set-StrictMode -Version "Latest" Get-CallerPreference -Cmdlet $PSCmdlet -SessionState $ExecutionContext.SessionState $CallerEA = $ErrorActionPreference $ErrorActionPreference = "Stop" } process { try { # Encrypted string read from file Write-Debug -Message "Getting encrypted string from '$EncryptedPasswordFilePath'" Write-Verbose -Message "Getting encrypted password from file" $EncryptedStr = Get-Content -Path $EncryptedPasswordFilePath # Encrypted string conversion to secure string Write-Debug -Message "Converting encrypted string to secure string" Write-Verbose -Message "Decrypting password" $SecStr = ConvertTo-SecureString -String $EncryptedStr # PowerShell credential object creation Write-Debug -Message "Creating PowerShell credential object with '$Username' and secure string" Write-Verbose -Message "Creating credential with username and password" [pscredential]::new($Username, $SecStr) } catch { Write-Error -ErrorRecord $PSItem -ErrorAction $CallerEA } } } |