PHP

Set the JWS Payload from BinData

See more JSON Web Signatures (JWS) Examples

Demonstrates Jws.SetPayloadBd, which sets the payload to be signed from the binary bytes in a BinData.

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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<?php

use Chilkat2\BinData;
use Chilkat2\Jws;

$jws = new Jws();

// Set the payload from the binary bytes in a BinData.
$bdPayload = new BinData();
$bdPayload->AppendString('Binary content to sign.', 'utf-8');

try {
    $jws->SetPayloadBd($bdPayload);
} catch (\Chilkat2\Exception $e) {
    echo $e->getMessage(), "\n";
    exit;
}

echo "Payload set.\n";