ConvertFrom-AadThumbprintToBase64String.ps1
|
<#
.SYNOPSIS Converts a Base64Encoded Thumbprint or also known as Key Identifier (Kid) back to its original Thumbprint value .DESCRIPTION Converts a Base64Encoded Thumbprint or also known as Key Identifier (Kid) back to its original Thumbprint value .PARAMETER Base64String Base64Encoded version of the Thumbprint .EXAMPLE ConvertFrom-AadBase64StringToThumbprint -Base64String 'z79RnGljTQa9Zh4ZjLq6UaB4eUM=' Output... CF-BF-51-9C-69-63-4D-06-BD-66-1E-19-8C-BA-BA-51-A0-78-79-43 .NOTES #> Function ConvertFrom-AadThumbprintToBase64String { [cmdletbinding()] param( [parameter(Mandatory=$true)] [String] $Thumbprint ) $Bytes = Convert-ThumbprintToByteArray -Thumbprint ($Thumbprint.Replace("-","")) $hashedString =[Convert]::ToBase64String($Bytes) return $hashedString } |