76 lines
1.7 KiB
PHP
76 lines
1.7 KiB
PHP
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<?php
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declare (strict_types=1);
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namespace utils;
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use think\facade\Config;
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class Rsa
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{
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/**
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* 配置参数
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* @var array
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*/
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protected $config = [];
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/**
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* 构造方法
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* @access public
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*/
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public function __construct(Config $config)
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{
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$this->config = $config::get('cipher');
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}
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/**
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* 私钥加密
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* @param string $data 要加密的数据
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* @return false|string
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*/
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public function privateEncrypt(string $data): string
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{
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$private_key = openssl_pkey_get_private($this->config['private_key']);
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openssl_private_encrypt($data, $encrypted, $private_key);
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return base64_encode($encrypted);
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}
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/**
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* 私钥解密
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* @param string $data
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* @return false|string
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*/
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public function privateDecrypt(string $data): ?string
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{
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$private_key = openssl_pkey_get_private($this->config['private_key']);
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openssl_private_decrypt(base64_decode($data), $decrypted, $private_key);
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return $decrypted;
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}
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/**
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* 公钥加密
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* @param string $data
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* @return false|string
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*/
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public function publicEncrypt(string $data): string
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{
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$public_key = openssl_pkey_get_public($this->config['public_key']);
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openssl_public_encrypt($data, $encrypted, $public_key);
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return base64_encode($encrypted);
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}
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/**
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* 公钥解密
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* @param string $data
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* @return false|string
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*/
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public function publicDecrypt(string $data): ?string
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{
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$public_key = openssl_pkey_get_public($this->config['public_key']);
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openssl_public_decrypt(base64_decode($data), $decrypted, $public_key);
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return $decrypted;
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}
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}
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