src/Keys.ps1
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function Get-SshPath($File = 'id_rsa') { # Avoid paths with path separator char since it is different on Linux/macOS. # Also avoid ~ as it is invalid if the user is cd'd into say cert:\ or hklm:\. # Also, apparently using the PowerShell built-in $HOME variable may not cut it for msysGit with has different # ideas about the path to the user's home dir e.g. /c/Users/Keith # $homePath = Invoke-NullCoalescing $Env:HOME $Home $homePath = if ($Env:HOME) {$Env:HOME} else {$Home} Join-Path $homePath (Join-Path .ssh $File) } <# .SYNOPSIS Add a key to the SSH agent .DESCRIPTION Adds one or more SSH keys to the SSH agent. .EXAMPLE PS C:\> Add-SshKey Adds ~\.ssh\id_rsa to the SSH agent. .EXAMPLE PS C:\> Add-SshKey ~\.ssh\mykey, ~\.ssh\myotherkey Adds ~\.ssh\mykey and ~\.ssh\myotherkey to the SSH agent. .INPUTS None. You cannot pipe input to this cmdlet. #> function Add-SshKey([switch]$Quiet) { if ($env:GIT_SSH -imatch 'plink') { $pageant = Get-Command pageant -Erroraction SilentlyContinue | Select-Object -First 1 -ExpandProperty Name $pageant = if ($pageant) { $pageant } else { Find-Pageant } if (!$pageant) { if (!$Quiet) { Write-Warning 'Could not find Pageant' } return } if ($args.Count -eq 0) { $keyPath = Join-Path $Env:HOME .ssh $keys = Get-ChildItem $keyPath/*.ppk -ErrorAction SilentlyContinue | Select-Object -ExpandProperty FullName if ($keys) { & $pageant $keys } } else { foreach ($value in $args) { & $pageant $value } } } else { $sshAdd = Get-Command ssh-add -TotalCount 1 -ErrorAction SilentlyContinue $sshAdd = if ($sshAdd) { $sshAdd } else { Find-Ssh('ssh-add') } if (!$sshAdd) { if (!$Quiet) { Write-Warning 'Could not find ssh-add' } return } if ($args.Count -eq 0) { # Win10 ssh agent will prompt for key password even if the key has already been added # Check to see if any keys have been added. Only add keys if it's empty. if (Get-NativeSshAgent) { (& $sshAdd -L) | Out-Null if ($LASTEXITCODE -eq 0) { # Keys have already been added if (!$Quiet) { Write-Host Keys have already been added to the ssh agent. } return; } } & $sshAdd } else { foreach ($value in $args) { & $sshAdd $value } } } } |