GMPPKConverter.psm1
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<#
.SYNOPSIS Convert PPK key format to OpenSSH key format or Private key format .SYNOPSIS Convert PPK key format to OpenSSH key format or Private key format Provate key UNENCRYPTED .PARAMETER KeyContent PPK key file content .PARAMETER AsPrivate Output key in private key format .PARAMETER AsOpenSSH Output key in openssh key format .PARAMETER Password PPK Key Password .PARAMETER CodePage PPK Key content codepage, if 0 - use current console codepage Note: It mandatory under linux because modern default linux codepage is utf-8 and Putty save file under windows non-utf code page, for example 1251 .OUTPUTS Converted key .EXAMPLE # ppk password from user input $c = Get-Credential xxx # default windows cyrillic encoding $encoding = [Text.Encoding]::getEncoding(1251) # Read key from file and convert it to OpenSSH format $content = Get-Content /home/username/test.ppk -Encoding $encoding ConvertFrom-PPK -AsOpenSSH -Password $c.Password -KeyContent $content -CodePage 1251 .EXAMPLE # ppk password from user input $c = Get-Credential xxx # default windows cyrillic encoding $encoding = [Text.Encoding]::getEncoding(1251) # Read key from file and send it to convert to Private key format thru pipeline Get-Content /home/username/test.ppk -Encoding $encoding | ConvertFrom-PPK -AsPrivate -Password $c.Password -CodePage 1251 .EXAMPLE # ppk password from user input $c = Get-Credential xxx # default windows cyrillic encoding $encoding = [Text.Encoding]::getEncoding(1251) # Read key from file and send it to convert to Private key format thru pipeline "PuTTY-User-Key-File-2: ecdsa-sha2-nistp384 Encryption: aes256-cbc Comment: test ัะตัั Public-Lines: 3 AAAAE2VjZHNhLXNoYTItbmlzdHAzODQAAAAIbmlzdHAzODQAAABhBGxV9kTEQnAU HV1Xvyz6VpGp5uDlcHEYxyz+FsWgEASLKrGTJtfWPLNUUR6wiJV0e1AbO6G3fUxN e/SKTi2LBrSu5bxbwFV5BLJH/JU9ce/q29rwQ25w9d0BWKeAA6FAhA== Private-Lines: 2 FRV4NgRMeOI9yILJko1WP6LZbChiEl+SxvGkto4gcMPovyN47gmM5My186IMrVh7 8224AVCFz61Vhby3JsIHBA== Private-MAC: 6f85e47ea4ef3083110eb0ab700e4f8201348b8a " -split "\n" | ConvertFrom-PPK -AsPrivate -Password $c.Password -CodePage 1251 #> function ConvertFrom-PPK { [CmdletBinding()] param( [Parameter(Position=0, ValueFromPipeline)] [string[]]$KeyContent, [Parameter(ParameterSetName="p")] [switch]$AsPrivate, [Parameter(ParameterSetName="o")] [switch]$AsOpenSSH, [Parameter(Position=1)] [SecureString]$Password, [int]$CodePage = 0 ) BEGIN { $Key = New-Object System.Collections.ArrayList } PROCESS { $Key.AddRange($KeyContent) } END { try { [void][GMax.Security.KeyConverter] } catch { Add-Type -Path "$PSScriptRoot\GMPPKConverter.dll" } try { $ppk = New-Object GMax.Security.KeyConverter $CodePage $ppk.ImportPPK($key, $password) if ($PSCmdlet.ParameterSetName -eq 'p') { $ppk.ExportPrivateKey() } else { $ppk.ExportOpenSSH() } } catch { throw } } } |