Get the JWE Protected Header

See more JSON Web Encryption (JWE) Examples

Demonstrates Jwe.GetProtectedHeader, which copies the decoded shared JWE protected header into a JsonObject.

Add-Type -Path "C:\chilkat\ChilkatDotNet47-x64\ChilkatDotNet47.dll"

$success = $false

$jwe = New-Object Chilkat.Jwe

#  Load the JWE.
$jweCompact = "eyJhbGciOiJBMjU2S1ciLCJlbmMiOiJBMjU2R0NNIn0.<...>.<iv>.<ciphertext>.<tag>"
$success = $jwe.LoadJwe($jweCompact)
if ($success -eq $false) {
    $($jwe.LastErrorText)
    exit
}

#  Copy the decoded shared JWE protected header into a JsonObject.  Only the protected header is
#  returned; it is not merged with the unprotected or per-recipient headers.
$json = New-Object Chilkat.JsonObject
$success = $jwe.GetProtectedHeader($json)
if ($success -eq $false) {
    $($jwe.LastErrorText)
    exit
}

$json.EmitCompact = $false
$($json.Emit())