48 lines
784 B
PHP
48 lines
784 B
PHP
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<?php
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namespace AlibabaCloud\Client\Signature;
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/**
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* Class ShaHmac256Signature
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*
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* @package AlibabaCloud\Signature
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*/
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class ShaHmac256Signature extends Signature implements SignatureInterface
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{
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/**
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* @return string
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*/
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public function getMethod()
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{
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return 'HMAC-SHA256';
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}
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/**
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* @return string
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*/
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public function getType()
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{
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return '';
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}
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/**
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* @return string
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*/
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public function getVersion()
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{
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return '1.0';
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}
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/**
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* @param string $string
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* @param string $accessKeySecret
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*
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* @return string
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*/
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public function sign($string, $accessKeySecret)
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{
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return base64_encode(hash_hmac('sha256', $string, $accessKeySecret, true));
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}
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}
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