VaultServer

1.0.0

Public/Get-VaultTokens.ps1

                                <#

    .SYNOPSIS

        This function uses the Vault Server REST API to return a list of Vault Tokens and associated information.

        IMPORTANT NOTE: This function will NOT work unless your Vault Server was created with a vault.hcl

        configuration that included:

            raw_storage_endpoint = true

    .DESCRIPTION

        See .SYNOPSIS

    .NOTES

    .PARAMETER VaultServerBaseUri

        This parameter is MANDATORY.

        This parameter takes a string that represents a Uri referencing the location of the Vault Server

        on your network. Example: "https://vaultserver.zero.lab:8200/v1"

    .PARAMETER VaultAuthToken

        This parameter is MANDATORY.

        This parameter takes a string that represents a Token for a Vault User that has (root) permission to

        lookup Tokens using the Vault Server REST API.

    .EXAMPLE

        # Open an elevated PowerShell Session, import the module, and -

        PS C:\Users\zeroadmin> Get-VaultTokens -VaultServerBaseUri "https://vaultserver.zero.lab:8200/v1" -VaultAuthToken '434f37ca-89ae-9073-8783-087c268fd46f'

#>

function Get-VaultTokens {

    [CmdletBinding()]

    Param(

        [Parameter(Mandatory=$True)]

        [string]$VaultServerBaseUri, # Should be something like "http://192.168.2.12:8200/v1"

        [Parameter(Mandatory=$True)]

        [string]$VaultAuthToken # Should be something like 'myroot' or '434f37ca-89ae-9073-8783-087c268fd46f'

    )

    if (!$PSVersionTable.Platform -or $PSVersionTable.Platform -eq "Win32NT") {

        [Net.ServicePointManager]::SecurityProtocol = "tls12, tls11, tls"

    }

    # Make sure $VaultServerBaseUri is a valid Url

    try {

        $UriObject = [uri]$VaultServerBaseUri

    }

    catch {

        Write-Error $_

        $global:FunctionResult = "1"

        return

    }

    if (![bool]$($UriObject.Scheme -match "http")) {

        Write-Error "'$VaultServerBaseUri' does not appear to be a URL! Halting!"

        $global:FunctionResult = "1"

        return

    }

    # If $VaultServerBaseUri ends in '/', remove it

    if ($VaultServerBaseUri[-1] -eq "/") {

        $VaultServerBaseUri = $VaultServerBaseUri.Substring(0,$VaultServerBaseUri.Length-1)

    }

    $QueryParameters = @{

        list = "true"

    }

    $HeadersParameters = @{

        "X-Vault-Token" = $VaultAuthToken

    }

    $IWRSplatParamsForSaltedTokenIds = @{

        Uri         = "$VaultServerBaseUri/sys/raw/sys/token/id"

        Headers     = $HeadersParameters

        Body        = $QueryParameters

        Method      = "Get"

    }

    $SaltedTokenIds = $($(Invoke-WebRequest @IWRSplatParamsForSaltedTokenIds).Content | ConvertFrom-Json).data.keys

    if (!$SaltedTokenIds) {

        Write-Error "There was a problem accesing the endpoint '$VaultServerBaseUri/sys/raw/sys/token/id'. Was 'raw_storage_endpoint = true' set in your Vault Server 'vault.hcl' configuration? Halting!"

        $global:FunctionResult = "1"

        return

    }

    [System.Collections.ArrayList]$AvailableTokensPSObjects = @()

    foreach ($SaltedId in $SaltedTokenIds) {

        $IWRSplatParamsForTokenObjects = @{

            Uri         = "$VaultServerBaseUri/sys/raw/sys/token/id/$SaltedId"

            Headers     = $HeadersParameters

            Method      = "Get"

        }

        $PSObject = $($(Invoke-WebRequest @IWRSplatParamsForTokenObjects).Content | ConvertFrom-Json).data.value | ConvertFrom-Json

        $null = $AvailableTokensPSObjects.Add($PSObject)

    }

    $AvailableTokensPSObjects

}

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