gorokhovdv/safetynet-verification

Smart (Online/Offline) SafetyNet verification

0.0.3 2021-03-09 09:22 UTC

This package is auto-updated.

Last update: 2021-05-09 10:54:04 UTC


README

Quick Start

Install

If you use composer in your project then you can install SafetyNetAttestation as package.

composer require gorokhovdv/safetynet-verification

Example for online verification

<?php
require_once __DIR__ . '/../vendor/autoload.php';

use \SafetyNet\Config\Config;
use \SafetyNet\Statement\Statement;
use \SafetyNet\Attestation;
use \SafetyNet\Verifier\VerifierType;
use \SafetyNet\Nonce;
use \SafetyNet\SafetyNetAttestationException;

$attestationStatement = new Statement('RAW-JWS-STATEMENT');
$nonce = new Nonce('Test-nonce');

try {

    $attestationConfig = new Config([
        Config::VERIFIER_TYPE => VerifierType::ONLINE(),
        Config::VERIFIER_TIMESTAMP_DIFF => 10 * 60 * 1000,
        Config::VERIFIER_CERTIFICATE_DIGEST_SHA256 => ['SHA-256-FINGERPRINT'],
        Config::VERIFIER_PACKAGE_NAME => ['APK-NAME-FOR-TEST'],
        Config::VERIFIER_API_KEY => 'GOOGLE-API-KEY',
    ]);

    $attestation = new Attestation($attestationConfig);

    if ($attestation->verity($nonce, $attestationStatement)) {
        echo 'Verification success!' . PHP_EOL;
    } else {
        echo 'Verification failed!' . PHP_EOL;
    }
} catch (SafetyNetAttestationException $e) {
    echo $e->getMessage() . PHP_EOL;
}

Example for offline verification

<?php
require_once __DIR__ . '/../vendor/autoload.php';

use \SafetyNet\Config\Config;
use \SafetyNet\Statement\Statement;
use \SafetyNet\Attestation;
use \SafetyNet\Verifier\VerifierType;
use \SafetyNet\Nonce;
use \SafetyNet\SafetyNetAttestationException;

$attestationStatement = new Statement('RAW-JWS-STATEMENT');
$nonce = new Nonce('Test-nonce');

try {

    $attestationConfig = new Config([
        Config::VERIFIER_TYPE => VerifierType::OFFLINE(),
        Config::VERIFIER_TIMESTAMP_DIFF => 10 * 60 * 1000,
        Config::VERIFIER_CERTIFICATE_DIGEST_SHA256 => ['SHA-256-FINGERPRINT'],
        Config::VERIFIER_PACKAGE_NAME => ['APK-NAME-FOR-TEST'],
    ]);

    $attestation = new Attestation($attestationConfig);

    if ($attestation->verity($nonce, $attestationStatement)) {
        echo 'Verification success!' . PHP_EOL;
    } else {
        echo 'Verification failed!' . PHP_EOL;
    }

} catch (SafetyNetAttestationException $e) {
    echo $e->getMessage() . PHP_EOL;
}