PHP7 openssl函数替换mcrypt函数加密解密方法

2019-07-0515:06:19后端程序开发Comments2,496 views字数 2017阅读模式

PHP7 openssl函数替换mcrypt函数加密解密方法文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

PHP7 openssl函数替换mcrypt函数加密解密文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

以下是两者的区别及openssl替换mcrypt的方法:文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

替代文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

$key = '-2i61^';$iv = '&11r2(*3';文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

$data = "123456789"; //要加密的数据文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

if(PHP_VERSION<5.6){    $a=base64_encode(mcrypt_encrypt(MCRYPT_3DES,$key,$data,MCRYPT_MODE_CBC,$iv));文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

    echo 'mcrypt_encrypt:'.$a.'
'
;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

    //rtrim 移除字符串右侧的空白字符文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

    $decrypt = rtrim(mcrypt_decrypt(MCRYPT_3DES,$key,base64_decode($a),MCRYPT_MODE_CBC,$iv),'\0');文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

    echo 'mcrypt_decrypt:'.$decrypt.'
'
;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

} //使用mcrypt函数来对比文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

$len = strlen($data);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

if($len%8){文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

    $data = str_pad($data,$len+8-$len%8,"\0");文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

}//使用空字符填充字符串的右侧,使字符串位数变为8的倍数文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

$b = base64_encode(openssl_encrypt($data,'DES-EDE3-CBC',$key,OPENSSL_RAW_DATA|OPENSSL_NO_PADDING,$iv));文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

echo "openssl_encrypt:".$b. '
'
;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

$decrypt = openssl_decrypt(base64_decode($b),'DES-EDE3-CBC',$key,OPENSSL_RAW_DATA|OPENSSL_NO_PADDING,$iv);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

echo 'openssl_decrypt:'.$decrypt.'
'
;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

运行结果文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

mcrypt_encrypt:O4/3PssvAkrYtIlhbQEr+g==文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

mcrypt_decrypt:123456789文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

openssl_encrypt:O4/3PssvAkrYtIlhbQEr+g==文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

openssl_decrypt:123456789文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

然后来个对比,看看这两个函数的速度:文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

$key = '-2i61^';$iv = '&11r2(*3';文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

$data = "123456789";文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

if(PHP_VERSION<5.6){文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

    $start = microtime(true);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

    for($i=0;$i<10000;$i++){文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

        $a=base64_encode(mcrypt_encrypt(MCRYPT_3DES,$key,$data,MCRYPT_MODE_CBC,$iv));文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

    }文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

    echo 'mcrypt_time:'; echo microtime(true)-$start.'
'
;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

    echo 'mcrypt_encrypt'.$a.'
'
;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

    $decrypt = rtrim(mcrypt_decrypt(MCRYPT_3DES,$key,base64_decode($a),MCRYPT_MODE_CBC,$iv),'\0');文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

    echo 'mcrypt_decrypt'.$decrypt.'
'
;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

$start = microtime(true);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

for($i=0;$i<10000;$i++){文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

    $len = strlen($data);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

    if($len%8){文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

        $data = str_pad($data,$len+8-$len%8,"\0");文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

    }文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

    $b = base64_encode(openssl_encrypt($data,'DES-EDE3-CBC',$key,OPENSSL_RAW_DATA|OPENSSL_NO_PADDING,$iv));   文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

echo "openssl_time:"; echo microtime(true)-$start . '
'
;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

echo "openssl_encrypt:".$b. '
'
;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

$decrypt = openssl_decrypt(base64_decode($b),'DES-EDE3-CBC',$key,OPENSSL_RAW_DATA|OPENSSL_NO_PADDING,$iv);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

echo 'openssl_decrypt'.$decrypt.'
'
;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

结果文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

mcrypt_time:1.8425710201263文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

mcrypt_encryptO4/3PssvAkrYtIlhbQEr+g==文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

mcrypt_decrypt123456789文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

openssl_time:0.023201942443848文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

openssl_encrypt:O4/3PssvAkrYtIlhbQEr+g==文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

openssl_decrypt123456789文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html

文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/13974.html
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