MiniProgramDataCrypt::__construct() - Code Metrics - Inspection of "Merge branch 'release/v1.0.2'" - oakhope/oauth2-wechat - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 7c0e89...5c9864 )

by Wang

created 2017-09-15 07:12 UTC

MiniProgramDataCrypt::__construct() A

↳ Parent: MiniProgramDataCrypt

Complexity

Conditions	1
Paths	1

Size

Total Lines	5
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	5
rs	9.4285
c	0
b	0
f	0
cc	1
eloc	3
nc	1
nop	2

<?php


namespace Oakhope\OAuth2\Client\Support\MiniProgram;

/**
 * 对微信小程序用户加密数据的解密
 *
 * @copyright Copyright (c) 1998-2014 Tencent Inc.
 */
class MiniProgramDataCrypt
{
    const OK = 0;
    const ILLEGAL_AES_KEY = -41001;
    const ILLEGAL_IV = -41002;
    const ILLEGAL_BUFFER = -41003;
    const DECODE_BASE64_ERROR = -41004;

    private $appid;
    private $sessionKey;

    /**
     * 构造函数
     * @param $sessionKey string 用户在小程序登录后获取的会话密钥
     * @param $appid string 小程序的appid
     */
    public function __construct($appid, $sessionKey)
    {
        $this->sessionKey = $sessionKey;
        $this->appid = $appid;
    }


    /**
     * 检验数据的真实性，并且获取解密后的明文.
     * @param $encryptedData string 加密的用户数据
     * @param $iv string 与用户数据一同返回的初始向量
     * @param $data string 解密后的原文
     *
     * @return int 成功0，失败返回对应的错误码
     */
    public function decryptData($encryptedData, $iv, &$data)
    {
        if (strlen($this->sessionKey) != 24) {
            return self::ILLEGAL_AES_KEY;
        }

        if (strlen($iv) != 24) {
            return self::ILLEGAL_IV;
        }

        $encoder = new PKCS7Encoder();
        $result = $encoder->decrypt($encryptedData, $this->sessionKey, $iv);

        if ($result[0] != 0) {
            return $result[0];
        }

        if ($result[1] == null) {
            return self::ILLEGAL_BUFFER;
        }
        if ($result[1]->watermark->appid != $this->appid) {
            return self::ILLEGAL_BUFFER;
        }
        $data = $result[1];

        return self::OK;
    }
}


1			<?php
2
3
4			namespace Oakhope\OAuth2\Client\Support\MiniProgram;
5
6			/**
7			* 对微信小程序用户加密数据的解密
8			*
9			* @copyright Copyright (c) 1998-2014 Tencent Inc.
10			*/
11			class MiniProgramDataCrypt
12			{
13			const OK = 0;
14			const ILLEGAL_AES_KEY = -41001;
15			const ILLEGAL_IV = -41002;
16			const ILLEGAL_BUFFER = -41003;
17			const DECODE_BASE64_ERROR = -41004;
18
19			private $appid;
20			private $sessionKey;
21
22			/**
23			* 构造函数
24			* @param $sessionKey string 用户在小程序登录后获取的会话密钥
25			* @param $appid string 小程序的appid
26			*/
27			public function __construct($appid, $sessionKey)
28			{
29			$this->sessionKey = $sessionKey;
30			$this->appid = $appid;
31			}
32
33
34			/**
35			* 检验数据的真实性，并且获取解密后的明文.
36			* @param $encryptedData string 加密的用户数据
37			* @param $iv string 与用户数据一同返回的初始向量
38			* @param $data string 解密后的原文
39			*
40			* @return int 成功0，失败返回对应的错误码
41			*/
42			public function decryptData($encryptedData, $iv, &$data)
43			{
44			if (strlen($this->sessionKey) != 24) {
45			return self::ILLEGAL_AES_KEY;
46			}
47
48			if (strlen($iv) != 24) {
49			return self::ILLEGAL_IV;
50			}
51
52			$encoder = new PKCS7Encoder();
53			$result = $encoder->decrypt($encryptedData, $this->sessionKey, $iv);
54
55			if ($result[0] != 0) {
56			return $result[0];
57			}
58
59			if ($result[1] == null) {
60			return self::ILLEGAL_BUFFER;
61			}
62			if ($result[1]->watermark->appid != $this->appid) {
63			return self::ILLEGAL_BUFFER;
64			}
65			$data = $result[1];
66
67			return self::OK;
68			}
69			}
70

oakhope / oauth2-wechat

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MiniProgramDataCrypt::__construct() A

Complexity

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Duplication

Importance

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