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47 lines
898 B
47 lines
898 B
12 years ago
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<?php
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/**
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* @link http://www.yiiframework.com/
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* @copyright Copyright (c) 2008 Yii Software LLC
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* @license http://www.yiiframework.com/license/
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*/
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12 years ago
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namespace yii\authclient\signature;
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12 years ago
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use yii\base\NotSupportedException;
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/**
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* HmacSha1 represents 'HMAC-SHA1' signature method.
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*
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* Note: This class require PHP "Hash" extension({@link http://php.net/manual/en/book.hash.php}).
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*
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* @author Paul Klimov <klimov.paul@gmail.com>
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* @since 2.0
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*/
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class HmacSha1 extends BaseMethod
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{
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/**
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* @inheritdoc
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*/
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public function init()
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{
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if (!function_exists('hash_hmac')) {
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throw new NotSupportedException('PHP "Hash" extension is required.');
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}
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}
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/**
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* @inheritdoc
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*/
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public function getName()
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{
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return 'HMAC-SHA1';
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}
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/**
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* @inheritdoc
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*/
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public function generateSignature($baseString, $key)
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{
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return base64_encode(hash_hmac('sha1', $baseString, $key, true));
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}
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}
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