Primo Committ

vendor/laravel/framework/src/Illuminate/Hashing/ArgonHasher.php

@@ -0,0 +1,192 @@
+<?php
+
+namespace Illuminate\Hashing;
+
+use Illuminate\Contracts\Hashing\Hasher as HasherContract;
+use RuntimeException;
+
+class ArgonHasher extends AbstractHasher implements HasherContract
+{
+    /**
+     * The default memory cost factor.
+     *
+     * @var int
+     */
+    protected $memory = 1024;
+
+    /**
+     * The default time cost factor.
+     *
+     * @var int
+     */
+    protected $time = 2;
+
+    /**
+     * The default threads factor.
+     *
+     * @var int
+     */
+    protected $threads = 2;
+
+    /**
+     * Indicates whether to perform an algorithm check.
+     *
+     * @var bool
+     */
+    protected $verifyAlgorithm = false;
+
+    /**
+     * Create a new hasher instance.
+     *
+     * @param  array  $options
+     * @return void
+     */
+    public function __construct(array $options = [])
+    {
+        $this->time = $options['time'] ?? $this->time;
+        $this->memory = $options['memory'] ?? $this->memory;
+        $this->threads = $options['threads'] ?? $this->threads;
+        $this->verifyAlgorithm = $options['verify'] ?? $this->verifyAlgorithm;
+    }
+
+    /**
+     * Hash the given value.
+     *
+     * @param  string  $value
+     * @param  array  $options
+     * @return string
+     *
+     * @throws \RuntimeException
+     */
+    public function make($value, array $options = [])
+    {
+        $hash = @password_hash($value, $this->algorithm(), [
+            'memory_cost' => $this->memory($options),
+            'time_cost' => $this->time($options),
+            'threads' => $this->threads($options),
+        ]);
+
+        if (! is_string($hash)) {
+            throw new RuntimeException('Argon2 hashing not supported.');
+        }
+
+        return $hash;
+    }
+
+    /**
+     * Get the algorithm that should be used for hashing.
+     *
+     * @return int
+     */
+    protected function algorithm()
+    {
+        return PASSWORD_ARGON2I;
+    }
+
+    /**
+     * Check the given plain value against a hash.
+     *
+     * @param  string  $value
+     * @param  string  $hashedValue
+     * @param  array  $options
+     * @return bool
+     *
+     * @throws \RuntimeException
+     */
+    public function check($value, $hashedValue, array $options = [])
+    {
+        if ($this->verifyAlgorithm && $this->info($hashedValue)['algoName'] !== 'argon2i') {
+            throw new RuntimeException('This password does not use the Argon2i algorithm.');
+        }
+
+        return parent::check($value, $hashedValue, $options);
+    }
+
+    /**
+     * Check if the given hash has been hashed using the given options.
+     *
+     * @param  string  $hashedValue
+     * @param  array  $options
+     * @return bool
+     */
+    public function needsRehash($hashedValue, array $options = [])
+    {
+        return password_needs_rehash($hashedValue, $this->algorithm(), [
+            'memory_cost' => $this->memory($options),
+            'time_cost' => $this->time($options),
+            'threads' => $this->threads($options),
+        ]);
+    }
+
+    /**
+     * Set the default password memory factor.
+     *
+     * @param  int  $memory
+     * @return $this
+     */
+    public function setMemory(int $memory)
+    {
+        $this->memory = $memory;
+
+        return $this;
+    }
+
+    /**
+     * Set the default password timing factor.
+     *
+     * @param  int  $time
+     * @return $this
+     */
+    public function setTime(int $time)
+    {
+        $this->time = $time;
+
+        return $this;
+    }
+
+    /**
+     * Set the default password threads factor.
+     *
+     * @param  int  $threads
+     * @return $this
+     */
+    public function setThreads(int $threads)
+    {
+        $this->threads = $threads;
+
+        return $this;
+    }
+
+    /**
+     * Extract the memory cost value from the options array.
+     *
+     * @param  array  $options
+     * @return int
+     */
+    protected function memory(array $options)
+    {
+        return $options['memory'] ?? $this->memory;
+    }
+
+    /**
+     * Extract the time cost value from the options array.
+     *
+     * @param  array  $options
+     * @return int
+     */
+    protected function time(array $options)
+    {
+        return $options['time'] ?? $this->time;
+    }
+
+    /**
+     * Extract the threads value from the options array.
+     *
+     * @param  array  $options
+     * @return int
+     */
+    protected function threads(array $options)
+    {
+        return $options['threads'] ?? $this->threads;
+    }
+}