PHP/JS/LINUX:JS encryption (RSA public Key Cryptography) PHP decryption (RSA private key decryption)

Source: Internet
Author: User
Tags decrypt

PHP/JS/LINUX:JS encryption (RSA public Key Cryptography) PHP decryption (RSA private key decryption)

One:

JS RSA Plugin

Https://github.com/UFO0001/WX_RSA

Or:

Https://files.cnblogs.com/files/achengmu/WX_RSA-master.zip

  

Two:

Server generated by code: Private_key/public_key Two files

The PHP code is as follows:

<?php/** * Created by Phpstorm. * User:administrator * DATE:2017/11/10 * time:15:29 */class rsalogic {private $public _key = ';//public Key private $p Rivate_key = "; Private key Private $public _key_resource = '; Public key Resource Private $private _key_resource = "; Private key Resource/** * Schema function * @param [string] $public _key_file [public key file Address] * @param [string] $private _key_file [private key file Address] */Public function __construct ($public _key_file, $private _key_file) {try {if (!file_exists ($p Ublic_key_file) | |            !file_exists ($private _key_file)) {throw new Exception (' key file no exists '); if (false = = ($this->public_key = file_get_contents ($public _key_file)) | | false = = ($this->private_key            = file_get_contents ($private _key_file)) {throw new Exception (' read key file Fail '); } if (false = = ($this->public_key_resource = $this->is_bad_public_key ($this->public_key)) | | false = = ( $this-&GT;PRIvate_key_resource = $this->is_bad_private_key ($this->private_key)) {throw new Exception (' Public ke            Y or private key no usable ');        }} catch (Exception $e) {die ($e->getmessage ());    }} Private Function Is_bad_public_key ($public _key) {return openssl_pkey_get_public ($public _key);    } Private Function Is_bad_private_key ($private _key) {return openssl_pkey_get_private ($private _key);         /** * Generate a pair of public and private keys to successfully return a public-private key array failed to return FALSE * * * Create_key () {$res = Openssl_pkey_new ();        if ($res = = false) return false;        Openssl_pkey_export ($res, $private _key);        $public _key = openssl_pkey_get_details ($res);    Return Array (' public_key ' = $public _key["key"], ' private_key ' = $private _key); }/** * Encrypted with private key */Public Function Private_encrypt ($input) {openssl_private_encrypt ($input, $output, $t        His->private_key_resource); Return base64_eNcode ($output); /** * Decrypt secret key after encryption */Public Function Public_decrypt ($input) {Openssl_public_decrypt (Base64_decode        ($input), $output, $this->public_key_resource);    return $output; }/** * Encrypted with public key */Common function Public_encrypt ($input) {openssl_public_encrypt ($input, $output, $thi        S->public_key_resource);    Return Base64_encode ($output); }/** * Decrypt the public key after encrypting the ciphertext * * * PRIVATE_DECRYPT ($input) {Openssl_private_decrypt (Base64_deco        De ($input), $output, $this->private_key_resource);    return $output; }}

  

Example:

$all = $this->getpost (' all ');        $public _key = dirname (__dir__). ' /logic/public_key.txt ';        $private _key = dirname (__dir__). ' /logic/private_key.txt ';        $rsa = new  rsalogic ($public _key, $private _key);        $all = $rsa->private_decrypt ($all);        echo $all; exit;

  

PHP/JS/LINUX:JS encryption (RSA public Key Cryptography) PHP decryption (RSA private key decryption)

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