Perl
Chilkat2 Perl
Set the JWE Protected Header
See more JSON Web Encryption (JWE) Examples
Demonstrates Jwe.SetProtectedHeader, which sets the integrity-protected JWE header from a JsonObject. The header specifies the key-management algorithm (alg) and content-encryption algorithm (enc).
Background. The protected header is integrity-protected and applies to all recipients. It is configured before encrypting.
Chilkat Perl Downloads
use strict;
use warnings;
use Chilkat2;
my $jwe = Chilkat2::Jwe->new;
# Build the JWE protected header. The "alg" member names the key-management algorithm and the "enc"
# member names the content-encryption algorithm.
my $header = Chilkat2::JsonObject->new;
$header->UpdateString('alg', 'A256KW');
$header->UpdateString('enc', 'A256GCM');
# Set the protected header on the JWE. The protected header is integrity-protected and applies to
# all recipients.
my $success = $jwe->SetProtectedHeader($header);
if (!$success) {
print $jwe->LastErrorText, "\n";
exit;
}
print "Protected header set.\n";