PHP download

PHP code example of frista28 / stream-crypto-psr7

1. Go to this page and download the library: Download frista28/stream-crypto-psr7 library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

frista28 / stream-crypto-psr7 example snippets




use Frista28\StreamCryptoPsr7\Crypto\MediaType;
use Frista28\StreamCryptoPsr7\Stream\DecryptingStream;
use Frista28\StreamCryptoPsr7\Stream\EncryptingStream;
use GuzzleHttp\Psr7\Utils;

$mediaKey = random_bytes(32);
$plainStream = Utils::streamFor('hello');

$encryptingStream = new EncryptingStream($plainStream, $mediaKey, MediaType::DOCUMENT);
$encryptedPayload = (string) $encryptingStream;

$decryptingStream = new DecryptingStream(
    Utils::streamFor($encryptedPayload),
    $mediaKey,
    MediaType::DOCUMENT,
);

$decryptedPayload = (string) $decryptingStream; // hello




use Frista28\StreamCryptoPsr7\Crypto\MediaCrypto;
use Frista28\StreamCryptoPsr7\Crypto\MediaType;
use GuzzleHttp\Psr7\Utils;

$crypto = new MediaCrypto();
$mediaKey = random_bytes(32);

$encrypted = $crypto->encrypt('hello', $mediaKey, MediaType::DOCUMENT);
$decrypted = $crypto->decrypt($encrypted, $mediaKey, MediaType::DOCUMENT);

$encryptedStream = $crypto->encryptStream(
    Utils::streamFor('hello'),
    $mediaKey,
    MediaType::DOCUMENT,
);




use Frista28\StreamCryptoPsr7\Crypto\MediaCrypto;
use Frista28\StreamCryptoPsr7\Crypto\MediaType;
use GuzzleHttp\Psr7\Utils;

$crypto = new MediaCrypto();
$mediaKey = random_bytes(32);

[
    'encryptedStream' => $encryptedStream,
    'sidecar' => $sidecar,
] = $crypto->encryptStreamWithSidecar(
    Utils::streamFor(fopen('video.mp4', 'rb')),
    $mediaKey,
    MediaType::VIDEO,
);