Perl

Set the JWS Payload from a StringBuilder

See more JSON Web Signatures (JWS) Examples

Demonstrates Jws.SetPayloadSb, which sets the payload to be signed from a StringBuilder.

Background. JWS (JSON Web Signature) integrity-protects a payload with a signature or MAC. The header alg names the algorithm; this example uses HMAC-SHA256 (HS256) with a symmetric MAC key.

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Chilkat2 Perl

use strict;
use warnings;
use Chilkat2;

my $jws = Chilkat2::Jws->new;

# Set the payload from a StringBuilder.
my $sbPayload = Chilkat2::StringBuilder->new;
$sbPayload->Append('This is the content to sign.');

my $bIncludeBom = 0;
my $success = $jws->SetPayloadSb($sbPayload, 'utf-8', $bIncludeBom);
if (!$success) {
    print $jws->LastErrorText, "\n";
    exit;
}

print "Payload set.\n";