RsaTool::privDecrypt() - Code Metrics - majiameng/tools - Measure and Improve Code Quality continuously with Scrutinizer

RsaTool::privDecrypt() A
last analyzed 2025-08-13 05:48 UTC

↳ Parent: RsaTool

Complexity

Conditions	3
Paths	3

Size

Total Lines	12
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	3
eloc	8
c	0
b	0
f	0
nc	3
nop	1
dl	0
loc	12
rs	10

<?php

namespace tinymeng\tools;

/**
 * 使用openssl实现非对称加密
 * Author: JiaMeng <[email protected]>
 * Class Rsa
 */
class RsaTool
{

    private $rsaPath = './';//公钥证书路径

    /**
     * Author: JiaMeng <[email protected]>
     * @var null|string 私钥密码
     */
    private $privkeypass = null;
    /**
     * Author: JiaMeng <[email protected]>
     * @var string 私钥
     */
    private $_privKey;

    /**
     * Author: JiaMeng <[email protected]>
     * @var string 公钥
     */
    private $_pubKey;


    /**
     * Rsa constructor.
     * @param string $path 指定密钥文件地址
     * @param null $privkeypass

     * @throws \Exception
     */
    public function __construct($path = '', $privkeypass = null)
    {
        if ($path == '') {
            $path = $this->rsaPath;
        }
        if (empty($path) || !is_dir($path)) {
            throw new \Exception('请指定密钥文件地址目录');
        }
        $this->rsaPath = $path;
        $this->privkeypass = $privkeypass;
    }

    /**
     * 创建公钥和私钥
     *
     */
    public function createKey()
    {
        $config = array(
            "digest_alg" => "sha512",
            "private_key_bits" => 4096,
            "private_key_type" => OPENSSL_KEYTYPE_RSA,
        );
        // 生成私钥
        $rsa = openssl_pkey_new($config);
        openssl_pkey_export($rsa, $privKey, $this->privkeypass, $config);
        file_put_contents($this->rsaPath . DIRECTORY_SEPARATOR . 'priv.key', $privKey);
        // 生成公钥
        $rsaPri = openssl_pkey_get_details($rsa);
        $pubKey = $rsaPri['key'];
        file_put_contents($this->rsaPath . DIRECTORY_SEPARATOR . 'pub.key', $pubKey);
    }

    /**
     * 设置私钥
     *
     */
    public function setupPrivKey()
    {
        $file = $this->rsaPath . DIRECTORY_SEPARATOR . 'priv.key';
        $privKey = file_get_contents($file);
        $this->_privKey = openssl_pkey_get_private($privKey, $this->privkeypass);

        return true;
    }

    /**
     * 设置公钥
     *
     */
    public function setupPubKey()
    {
        $file = $this->rsaPath . DIRECTORY_SEPARATOR . 'pub.key';
        $pubKey = file_get_contents($file);
        $this->_pubKey = openssl_pkey_get_public($pubKey);

        return true;
    }

    /**
     * 用私钥加密
     *
     */
    public function privEncrypt($data)
    {
        if (!is_string($data)) {
            return null;
        }
        $this->setupPrivKey();
        $result = openssl_private_encrypt($data, $encrypted, $this->_privKey);
        if ($result) {
            return base64_encode($encrypted);
        }
        return null;
    }

    /**
     * 私钥解密
     *
     */
    public function privDecrypt($encrypted)
    {
        if (!is_string($encrypted)) {
            return null;
        }
        $this->setupPrivKey();
        $encrypted = base64_decode($encrypted);
        $result = openssl_private_decrypt($encrypted, $decrypted, $this->_privKey);
        if ($result) {
            return $decrypted;
        }
        return null;
    }

    /**
     * 公钥加密
     *
     */
    public function pubEncrypt($data)
    {
        if (!is_string($data)) {
            return null;
        }
        $this->setupPubKey();
        $result = openssl_public_encrypt($data, $encrypted, $this->_pubKey);
        if ($result) {
            return base64_encode($encrypted);
        }
        return null;
    }

    /**
     * Description:  公钥解密
     * Author: JiaMeng <[email protected]>
     * Updater:
     * @param $crypted
     * @return null
     */
    public function pubDecrypt($crypted)
    {
        if (!is_string($crypted)) {
            return null;
        }
        $this->setupPubKey();
        $crypted = base64_decode($crypted);
        $result = openssl_public_decrypt($crypted, $decrypted, $this->_pubKey);
        if ($result) {
            return $decrypted;
        }
        return null;
    }

}


1			<?php
2
3			namespace tinymeng\tools;
4
5			/**
6			* 使用openssl实现非对称加密
7			* Author: JiaMeng <[email protected]>
8			* Class Rsa
9			*/
10			class RsaTool
11			{
12
13			private $rsaPath = './';//公钥证书路径
14
15			/**
16			* Author: JiaMeng <[email protected]>
17			* @var null\|string 私钥密码
18			*/
19			private $privkeypass = null;
20			/**
21			* Author: JiaMeng <[email protected]>
22			* @var string 私钥
23			*/
24			private $_privKey;
25
26			/**
27			* Author: JiaMeng <[email protected]>
28			* @var string 公钥
29			*/
30			private $_pubKey;
31
32
33			/**
34			* Rsa constructor.
35			* @param string $path 指定密钥文件地址
36			* @param null $privkeypass
			0 ignored issues – show Documentation Bug introduced 2022-11-27 14:44 UTC by Report Bug Copy Issue Report Are you sure the doc-type for parameter `$privkeypass` is correct as it would always require `null` to be passed? Loading history...
37			* @throws \Exception
38			*/
39			public function __construct($path = '', $privkeypass = null)
40			{
41			if ($path == '') {
42			$path = $this->rsaPath;
43			}
44			if (empty($path) \|\| !is_dir($path)) {
45			throw new \Exception('请指定密钥文件地址目录');
46			}
47			$this->rsaPath = $path;
48			$this->privkeypass = $privkeypass;
49			}
50
51			/**
52			* 创建公钥和私钥
53			*
54			*/
55			public function createKey()
56			{
57			$config = array(
58			"digest_alg" => "sha512",
59			"private_key_bits" => 4096,
60			"private_key_type" => OPENSSL_KEYTYPE_RSA,
61			);
62			// 生成私钥
63			$rsa = openssl_pkey_new($config);
64			openssl_pkey_export($rsa, $privKey, $this->privkeypass, $config);
65			file_put_contents($this->rsaPath . DIRECTORY_SEPARATOR . 'priv.key', $privKey);
66			// 生成公钥
67			$rsaPri = openssl_pkey_get_details($rsa);
68			$pubKey = $rsaPri['key'];
69			file_put_contents($this->rsaPath . DIRECTORY_SEPARATOR . 'pub.key', $pubKey);
70			}
71
72			/**
73			* 设置私钥
74			*
75			*/
76			public function setupPrivKey()
77			{
78			$file = $this->rsaPath . DIRECTORY_SEPARATOR . 'priv.key';
79			$privKey = file_get_contents($file);
80			$this->_privKey = openssl_pkey_get_private($privKey, $this->privkeypass);
			0 ignored issues – show Documentation Bug introduced 2022-11-27 14:44 UTC by Report Bug Copy Issue Report It seems like `openssl_pkey_get_private...ey, $this->privkeypass)` of type `OpenSSLAsymmetricKey` or `resource` is incompatible with the declared type `string` of property `$_privKey`. Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property. Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property.. Loading history...
81			return true;
82			}
83
84			/**
85			* 设置公钥
86			*
87			*/
88			public function setupPubKey()
89			{
90			$file = $this->rsaPath . DIRECTORY_SEPARATOR . 'pub.key';
91			$pubKey = file_get_contents($file);
92			$this->_pubKey = openssl_pkey_get_public($pubKey);
			0 ignored issues – show Documentation Bug introduced 2022-11-27 14:44 UTC by Report Bug Copy Issue Report It seems like `openssl_pkey_get_public($pubKey)` of type `OpenSSLAsymmetricKey` or `resource` is incompatible with the declared type `string` of property `$_pubKey`. Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property. Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property.. Loading history...
93			return true;
94			}
95
96			/**
97			* 用私钥加密
98			*
99			*/
100			public function privEncrypt($data)
101			{
102			if (!is_string($data)) {
103			return null;
104			}
105			$this->setupPrivKey();
106			$result = openssl_private_encrypt($data, $encrypted, $this->_privKey);
107			if ($result) {
108			return base64_encode($encrypted);
109			}
110			return null;
111			}
112
113			/**
114			* 私钥解密
115			*
116			*/
117			public function privDecrypt($encrypted)
118			{
119			if (!is_string($encrypted)) {
120			return null;
121			}
122			$this->setupPrivKey();
123			$encrypted = base64_decode($encrypted);
124			$result = openssl_private_decrypt($encrypted, $decrypted, $this->_privKey);
125			if ($result) {
126			return $decrypted;
127			}
128			return null;
129			}
130
131			/**
132			* 公钥加密
133			*
134			*/
135			public function pubEncrypt($data)
136			{
137			if (!is_string($data)) {
138			return null;
139			}
140			$this->setupPubKey();
141			$result = openssl_public_encrypt($data, $encrypted, $this->_pubKey);
142			if ($result) {
143			return base64_encode($encrypted);
144			}
145			return null;
146			}
147
148			/**
149			* Description: 公钥解密
150			* Author: JiaMeng <[email protected]>
151			* Updater:
152			* @param $crypted
153			* @return null
154			*/
155			public function pubDecrypt($crypted)
156			{
157			if (!is_string($crypted)) {
158			return null;
159			}
160			$this->setupPubKey();
161			$crypted = base64_decode($crypted);
162			$result = openssl_public_decrypt($crypted, $decrypted, $this->_pubKey);
163			if ($result) {
164			return $decrypted;
165			}
166			return null;
167			}
168
169			}
170

majiameng / tools

RsaTool::privDecrypt() A last analyzed 2025-08-13 05:48 UTC

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RsaTool::privDecrypt() A
last analyzed 2025-08-13 05:48 UTC