83 lines
2.3 KiB
PHP
83 lines
2.3 KiB
PHP
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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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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namespace Symfony\Component\PasswordHasher\Hasher;
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use Symfony\Component\PasswordHasher\Exception\InvalidPasswordException;
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use Symfony\Component\PasswordHasher\LegacyPasswordHasherInterface;
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/**
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* PlaintextPasswordHasher does not do any hashing but is useful in testing environments.
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*
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* As this hasher is not cryptographically secure, usage of it in production environments is discouraged.
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*
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* @author Fabien Potencier <fabien@symfony.com>
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*/
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class PlaintextPasswordHasher implements LegacyPasswordHasherInterface
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{
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use CheckPasswordLengthTrait;
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private $ignorePasswordCase;
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/**
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* @param bool $ignorePasswordCase Compare password case-insensitive
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*/
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public function __construct(bool $ignorePasswordCase = false)
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{
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$this->ignorePasswordCase = $ignorePasswordCase;
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}
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/**
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* {@inheritdoc}
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*/
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public function hash(string $plainPassword, string $salt = null): string
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{
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if ($this->isPasswordTooLong($plainPassword)) {
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throw new InvalidPasswordException();
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}
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return $this->mergePasswordAndSalt($plainPassword, $salt);
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}
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public function verify(string $hashedPassword, string $plainPassword, string $salt = null): bool
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{
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if ($this->isPasswordTooLong($plainPassword)) {
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return false;
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}
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$pass2 = $this->mergePasswordAndSalt($plainPassword, $salt);
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if (!$this->ignorePasswordCase) {
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return hash_equals($hashedPassword, $pass2);
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}
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return hash_equals(strtolower($hashedPassword), strtolower($pass2));
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}
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public function needsRehash(string $hashedPassword): bool
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{
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return false;
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}
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private function mergePasswordAndSalt(string $password, ?string $salt): string
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{
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if (empty($salt)) {
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return $password;
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}
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if (false !== strrpos($salt, '{') || false !== strrpos($salt, '}')) {
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throw new \InvalidArgumentException('Cannot use { or } in salt.');
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}
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return $password.'{'.$salt.'}';
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}
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}
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