1 files changed, 20 insertions, 0 deletions
diff --git a/tools/decode_token.ps1 b/tools/decode_token.ps1
new file mode 100644
index 0000000..9796415
--- /dev/null
+++ b/tools/decode_token.ps1
@@ -0,0 +1,20 @@
+# This is a useful diagnostic tool for when users send in failed positive assertions
+# and you want to read what's in the token parameter.
+
+param (
+	$token = { throw "token or urlToken parameter required" }, 
+	$urlToken
+	)
+
+[void] [Reflection.Assembly]::LoadWithPartialName('System.Web')
+
+if ($urlToken) {
+	$token = [Web.HttpUtility]::UrlDecode($urlToken)
+}
+
+$tokenBytes = [Convert]::FromBase64String($token)
+$siglength = 32
+$decodedToken = [Text.Encoding]::UTF8.GetString($tokenBytes, $siglength, $tokenBytes.length - $siglength)
+
+Write-Host "Decoded token:"
+Write-Host $decodedToken
+\ No newline at end of file