PHP code example of spaze / encryption

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

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

    

spaze / encryption example snippets

Spaze\Encryption\SymmetricKeyEncryption::__construct(array $keys, string $activeKeyId, string $keyPrefix)

$keys = [
    'key1' => 'adek_79e0[...]8a8d',
    'key2' => 'adek_d22c[...]cfa3',
];
$activeKeyId = 'key2';
$keyPrefix = 'adek';
$encryption = new Spaze\Encryption\SymmetricKeyEncryption($keys, $activeKeyId, $keyPrefix);

Spaze\Encryption\SymmetricKeyEncryption::encrypt(string $data): string

$encrypted = $encryption->encrypt($addressData);

Spaze\Encryption\SymmetricKeyEncryption::encryptWithAd(string $data, string $additionalData): string

$encrypted = $encryption->encryptWithAd($addressData, $tenantId);

Spaze\Encryption\SymmetricKeyEncryption::decrypt(string $data): string

$decrypted = $encryption->decrypt($encrypted);

Spaze\Encryption\SymmetricKeyEncryption::decryptWithAd(string $data, string $additionalData): string

$decrypted = $encryption->decryptWithAd($encrypted, $tenantId);

Spaze\Encryption\AuthenticatedPublicKeyEncryption::__construct(array $secretKeys, array $publicKeys, string $activeKeyId, string $keyPrefix)

$secretKeys = [
    'key1' => 'adek_secret_79e0[...]8a8d',
];
$publicKeys = [
    'key1' => 'adek_public_d22c[...]cfa3',
];
$encryption = new Spaze\Encryption\AuthenticatedPublicKeyEncryption($secretKeys, $publicKeys, 'key1', 'adek');

$keyPair = sodium_crypto_box_keypair();
$secretKey = 'adek_secret_' . sodium_bin2hex(sodium_crypto_box_secretkey($keyPair));
$publicKey = 'adek_public_' . sodium_bin2hex(sodium_crypto_box_publickey($keyPair));

Spaze\Encryption\AnonymousPublicKeyEncryption::__construct(array $secretKeys, array $publicKeys, string $activeKeyId, string $keyPrefix)

$encryption = new Spaze\Encryption\AnonymousPublicKeyEncryption([], ['key1' => 'adek_public_d22c[...]cfa3'], 'key1', 'adek');
$encrypted = $encryption->encrypt($addressData); // works
$decrypted = $encryption->decrypt($encrypted); // throws MissingSecretKeyException

$encryption = new Spaze\Encryption\AnonymousPublicKeyEncryption(['key1' => 'adek_secret_79e0[...]8a8d'], [], 'key1', 'adek');

sodium_bin2hex(random_bytes(32))

use Spaze\Encryption\SymmetricKeyEncryption;

class Something
{

    public function __construct(
        private SymmetricKeyEncryption $emailEncryption,
    ) {
        // ...
    }

    public function doSomething()
    {
        // ...
        $encryptedEmail = $this->emailEncryption->encrypt($email);
        // ...
    }


    public function doSomethingElse()
    {
        // ...
        $decryptedEmail = $this->emailEncryption->decrypt($email);
        // ...
    }

}