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兼容php5和php7openssl_encryptAES-128-CBC

直接上个类吧

<?php

/**

* Created by PhpStorm.

* User: Administrator

党的性质是什么* Date: 2019/7/25

* Time: 17:53

/**

* @desc：php aes加密解密类

* @author [Lee] <[<complet@163>]>

class aes{

阿尼姆斯阿// 加密⽅式：1、mcrypt；2、openssl 默认1

private $type;

// cast-128 gost rijndael-128 twofish cast-256 loki97 rijndael-192 saferplus wake blowfish-compat des rijndael-256 serpent xtea blowfish enigma rc2 // AES-128-CBC AES-128-CFB AES-128-CFB1 AES-128-CFB8 AES-128-CTR AES-128-ECB AES-128-OFB AES-128-XTS AES-192-CBC AES-192-CFB // private $cipher = 'AES-128-ECB';

//?iv

private $cipher = 'AES-128-CBC';

// cbc cfb ctr ecb ncfb nofb ofb stream

雷电颂朗诵

private $mode = 'stream';

杂志创刊词private $iv = '2398DHY433UGFKL1X';

// MCRYPT_RAND MCRYPT_DEV_RANDOM MCRYPT_DEV_URANDOM

private $source = MCRYPT_RAND;

private $key;

private $data;

构造函数

@param key 密钥

@param type 加密类型：1、mcrypt；2、openssl

public function __construct($key,$type = 2){

// 关闭所有PHP错误报告

error_reporting(0);

$this->key = $key;

$this->type = $type;

}

private function getiv(){

$cipher = $this->cipher;

$mode = $this->mode;

$source = $this->source;

$size = mcrypt_get_iv_size($cipher,$mode);

$iv = mcrypt_create_iv($size,$source);

return $iv;

}

public function encrypt($data){

$type = $this->type;

$cipher = $this->cipher;

$mode = $this->mode;

$key = $this->key;

if($type == 1){

$iv = $this->getiv();

$td = mcrypt_module_open($cipher, "", $mode, "");

mcrypt_generic_init($td, $key, $iv);

$encrypted = mcrypt_generic($td, $data);

mcrypt_generic_deinit($td);

mcrypt_module_close($td);

$ret = base64_encode($encrypted);

}else{

$encryption_key = base64_decode($key);

$encryption_key = base64_decode($key);STUDYON

$len = openssl_cipher_iv_length($cipher);

//⽣成⼀串伪随机字节，其中字节数由length参数确定。

// $iv = openssl_random_pseudo_bytes($len);

$iv = $this->iv;

$encrypted = openssl_encrypt($data, $cipher, $encryption_key, 0, $iv);

$ret = base64_encode($encrypted . '::' . $iv);

}

return $ret;

}

public function decrypt($data){

$type = $this->type;

$cipher = $this->cipher;

$mode = $this->mode;

$key = $this->key;

if($type == 1){

$iv = $this->getiv();

$td = mcrypt_module_open($cipher,"",$mode,"");

mcrypt_generic_init($td, $key, $iv);

$decode = base64_decode($data);

$dencrypted = mdecrypt_generic($td, $decode);

mcrypt_generic_deinit($td);

mcrypt_module_close($td);

$ret = $dencrypted;

}else{

$encryption_key = base64_decode($key);

$arr = explode('::', base64_decode($data));

$encrypted_data = $arr[0];

$iv = $arr[1];

var_dump($encrypted_data, $cipher, $encryption_key, 0, $iv);

$ret = openssl_decrypt($encrypted_data, $cipher, $encryption_key, 0, $iv);

var_dump($ret);

}

return $ret;

}

$key = 'FW2VN#N8DAL147L*';

汉语拼音教学论文

$data = '{"messageid":15640501253114,"timestamp":1564050125,"deviceid":"C192101101","cmd":"CMD-01","desired":{"allget":1}}';

$aes = new aes($key,2);

$encode = $aes->encrypt($data);

echo $encode.PHP_EOL;

//$encode = 'Z1ZaeVZwaEd6dXNwMjgxSXF0MzcyeWN4aHd4dUhMRmR6RVA0bDlnblhrMWI1NmtuRG1PdW5CeWdsb01qOGZsVTNWbEdZdzBFQnltT0lwU3dVR $decode = $aes->decrypt($encode);

echo $decode.PHP_EOL;

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