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<?php |
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/** |
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* This file is part of the Pixidos package. |
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* |
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* (c) Ondra Votava <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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* |
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*/ |
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declare(strict_types=1); |
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namespace Pixidos\GPWebPay\Signer; |
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use Pixidos\GPWebPay\Exceptions\SignerException; |
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use Pixidos\GPWebPay\Signer\Key\PrivateKey; |
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use Pixidos\GPWebPay\Signer\Key\PublicKey; |
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use Stringable; |
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class Signer implements SignerInterface |
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{ |
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public function __construct( |
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private readonly PrivateKey $privateKey, |
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private readonly PublicKey $publicKey, |
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private readonly string|int $algorithm = OPENSSL_ALGO_SHA1 |
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) { |
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} |
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public function sign(array $params): string |
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{ |
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$digestText = implode('|', $params); |
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openssl_sign($digestText, $digest, $this->privateKey->getKey(), $this->algorithm); |
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// @codeCoverageIgnoreStart |
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if (!is_string($digest)) { |
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throw new SignerException('Unable to sign data'); |
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} |
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// @codeCoverageIgnoreEnd |
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return base64_encode($digest); |
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} |
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public function verify(array $params, string $digest): bool |
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{ |
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$data = implode('|', $params); |
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$decode = (string)base64_decode($digest, true); |
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$ok = openssl_verify($data, $decode, $this->publicKey->getKey(), $this->algorithm); |
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return 1 === $ok; |
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} |
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} |
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