PrivateFunctions/New-JwtPayloadString.ps1
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function New-JwtPayloadString { [CmdletBinding()] [OutputType([System.String])] Param ( [Parameter(Mandatory=$true, ValueFromPipelineByPropertyName=$true, Position=0)][HashTable]$Claims, [Parameter(Mandatory=$false,Position=1)] [ValidateRange(1,300)] [System.Int32]$NotBeforeSkew ) PROCESS { [string]$payload = "" $_claims = [ordered]@{} $now = Get-Date $currentEpochTime = Convert-DateTimeToEpoch -DateTime $now $notBefore = $currentEpochTime if ($PSBoundParameters.ContainsKey("NotBeforeSkew")) { $notBefore = Convert-DateTimeToEpoch -DateTime ($now.AddSeconds(-$NotBeforeSkew)) } $futureEpochTime = Convert-DateTimeToEpoch -DateTime ($now.AddSeconds($TimeToLive)) $_claims.Add("iat", $currentEpochTime) $_claims.Add("nbf", $notBefore) $_claims.Add("exp", $futureEpochTime) foreach ($entry in $Claims.GetEnumerator()) { if (-not($_claims.Contains($entry.Key))) { $_claims.Add($entry.Key, $entry.Value) } } $payload = $_claims | ConvertTo-JwtPart return $payload } } |