1.0.0

niklauslu · niklauslu · commit eed9b2eb1989 · 2017-04-20T14:10:38.000+08:00
diff --git a/.gitignore b/.gitignore
@@ -0,0 +1 @@
+/vendor/
diff --git a/README.md b/README.md
@@ -1,2 +1,47 @@
 # php-rsa
-php rsa加密解密
+
+php rsa 加密解密类  
+
+使用示例 demo.php  
+
+```php
+<?php
+
+require_once 'vendor/autoload.php';
+
+$Rsa = new \niklaslu\Rsa();
+
+$publicKey = $Rsa->getPublicKeyStr();
+echo $publicKey;
+echo "<br>";
+
+$pravateKey = $Rsa->getPrivateKeyStr();
+
+echo $pravateKey;
+echo "<br>";
+
+$data = 'data1';
+
+// 通过私钥加密
+$enc = $Rsa->encryptByPrivate($data);
+echo $enc;
+echo "<br>";
+
+// 通过公钥解密
+$dec = $Rsa->decryptByPublic($enc);
+echo $dec;
+echo "<br>";
+
+
+$data = 'data2';
+
+// 通过公钥加密
+$enc = $Rsa->encryptByPublic($data);
+echo $enc;
+echo "<br>";
+
+// 通过私钥解密
+$dec = $Rsa->decryptByPrivate($enc);
+echo $dec;
+echo "<br>";
+```
diff --git a/composer.json b/composer.json
@@ -0,0 +1,25 @@
+{
+    "name": "niklaslu/php-rsa",
+    "description": "php rsa加密解密",
+    "type": "php",
+    "license": "MIT",
+    "authors": [
+        {
+            "name": "niklaslu",
+            "email": "332553882@qq.com"
+        }
+    ],
+    "version" : "1.0.0",
+    "require": {},
+    "autoload" : {
+        "psr-4" : {
+            "niklaslu\\" : "src"
+        }
+    },
+    "repositories": {
+        "packagist": {
+            "type": "composer",
+            "url": "https://packagist.phpcomposer.com"
+        }
+    }
+}
diff --git a/demo.php b/demo.php
@@ -0,0 +1,43 @@
+<?php
+/**
+ * Rsa 加密解密示例
+ * author ：niklaslu <332553882@qq.com>
+ */
+
+require_once 'vendor/autoload.php';
+
+$Rsa = new \niklaslu\Rsa();
+
+$publicKey = $Rsa->getPublicKeyStr();
+echo $publicKey;
+echo "<br>";
+
+$pravateKey = $Rsa->getPrivateKeyStr();
+
+echo $pravateKey;
+echo "<br>";
+
+$data = 'data1';
+
+// 通过私钥加密
+$enc = $Rsa->encryptByPrivate($data);
+echo $enc;
+echo "<br>";
+
+// 通过公钥解密
+$dec = $Rsa->decryptByPublic($enc);
+echo $dec;
+echo "<br>";
+
+
+$data = 'data2';
+
+// 通过公钥加密
+$enc = $Rsa->encryptByPublic($data);
+echo $enc;
+echo "<br>";
+
+// 通过私钥解密
+$dec = $Rsa->decryptByPrivate($enc);
+echo $dec;
+echo "<br>";
diff --git a/src/Rsa.php b/src/Rsa.php
@@ -0,0 +1,231 @@
+<?php
+namespace niklaslu;
+/**
+ * Created by PhpStorm.
+ * User: Administrator
+ * Date: 2017/4/20
+ * Time: 11:46
+ *
+ *
+ * keyType file ：文件 str:直接传递字符串
+ *
+ *
+ */
+class Rsa
+{
+    // 私钥字符串
+    protected $private_key_str = '';
+
+    // 公钥字符串
+    protected $public_key_str = '';
+
+    // 私钥文件路径
+    protected $private_key_path = '' ;
+
+    // 公钥文件路径
+    protected $public_key_path = '';
+
+    protected $error = '';
+
+    protected $keyType = 'file';
+
+    public function __construct($config = null){
+
+        if (isset($config['type'])){
+            $this->keyType = $config['type'] ? $config['type'] : $this->keyType;
+        }
+
+        if ($this->keyType == 'file'){
+            // 获取默认public key private key
+            if (isset($config['public_key_path']) && isset($config['private_key_path'])){
+                $this->public_key_path = $config['public_key_path'];
+                $this->private_key_path = $config['private_key_path'];
+            }else{
+                $this->public_key_path = dirname(__FILE__) . '/key/rsa_public_key.pem';
+                $this->private_key_path = dirname(__FILE__) . '/key/rsa_private_key.pem';
+            }
+
+            if ($this->private_key_path){
+                $this->private_key_str = $this->getKeyStr($this->private_key_path);
+            }
+            if ($this->public_key_path){
+                $this->public_key_str = $this->getKeyStr($this->public_key_path);
+            }
+        }elseif ($this->keyType == 'str'){
+            $this->private_key_str = isset($config['private_key_str']) ? $config['private_key_str'] : $this->private_key_str;
+            $this->public_key_str = isset($config['public_key_str']) ? $config['public_key_str'] : $this->public_key_str;
+        }
+
+        return $this;
+
+    }
+
+    public function setPublicKeyStr($publicKeyStr){
+
+        $this->public_key_str = $publicKeyStr;
+        return $this;
+    }
+
+    public function setPrivateKeyStr($privateKeyStr){
+
+        $this->private_key_str = $privateKeyStr;
+        return $this;
+    }
+
+    /**
+     * 私钥加密
+     * @param $data
+     * @param string $encrypted
+     * @return bool|string
+     */
+    public function encryptByPrivate($data , $encrypted = ''){
+
+        $privateKey = $this->getPrivateKeyStr();
+
+        if (!$privateKey){
+            return false;
+        }
+
+        // data为数组的时候转成json
+        if (!is_string($data)){
+            $data = json_encode($data);
+        }
+        //私钥加密
+        openssl_private_encrypt($data,$encrypted,$privateKey);
+
+        //加密后的内容通常含有特殊字符，需要编码转换下，在网络间通过url传输时要注意base64编码是否是url安全的
+        $encrypted = base64_encode($encrypted);
+
+        return $encrypted;
+
+    }
+
+    /**
+     * 公钥解密
+     * @param $data
+     * @param string $decrypted
+     * @return bool|string
+     */
+    public function decryptByPublic($data , $decrypted = ''){
+
+        $publicKey = $this->getPublicKeyStr();
+        if (!$publicKey){
+            return false;
+        }
+
+        $data = base64_decode($data);
+
+        //私钥加密的内容通过公钥可用解密出来
+        openssl_public_decrypt($data ,$decrypted, $publicKey);
+
+        return $decrypted;
+
+    }
+
+    /**
+     * 公钥加密
+     * @param $data
+     * @param string $encrypted
+     * @return bool|string
+     */
+    public function encryptByPublic($data , $encrypted = ''){
+
+        $publicKey = $this->getPublicKeyStr();
+        if (!$publicKey){
+            return false;
+        }
+        // data为数组的时候转成json
+        if (!is_string($data)){
+            $data = json_encode($data);
+        }
+        // 公钥加密
+        openssl_public_encrypt($data , $encrypted , $publicKey);
+        $encrypted = base64_encode($encrypted);
+
+        return $encrypted;
+
+    }
+
+    /**
+     * 私钥解密
+     * @param $data
+     * @param string $decrypted
+     * @return bool|string
+     */
+    public function decryptByPrivate($data , $decrypted = ''){
+
+        $privateKey = $this->getPrivateKeyStr();
+
+        if (!$privateKey){
+            return false;
+        }
+
+        $data = base64_decode($data);
+
+        openssl_private_decrypt($data , $decrypted , $privateKey);
+
+        return $decrypted;
+
+    }
+
+    /**
+     * 通过文件获取key
+     * @param $filePath
+     * @return string
+     */
+    protected function getKeyStr($filePath){
+
+        $str = file_get_contents($filePath);
+
+        return $str;
+    }
+
+    /**
+     * 获取private key
+     * @return string
+     */
+    public function getPrivateKeyStr(){
+
+        if ($this->private_key_str){
+            $key = openssl_pkey_get_private($this->private_key_str);
+            if ($key){
+                return $key;
+            }else {
+                $this->error = '私钥不可用';
+                return false;
+            }
+        }else{
+            $this->error = '私钥不存在';
+            return false;
+        }
+
+    }
+
+    /**
+     * 获取public key
+     * @return string
+     */
+    public function getPublicKeyStr(){
+
+        if ($this->public_key_str){
+            $key = openssl_pkey_get_public($this->public_key_str);
+            if ($key){
+                return $key;
+            }else {
+                $this->error = '公钥不可用';
+                return false;
+            }
+        }else{
+            $this->error = '公钥不存在';
+            return false;
+        }
+
+    }
+
+    public function getError(){
+
+        return $this->error;
+    }
+
+
+}
diff --git a/src/key/private_key.pem b/src/key/private_key.pem
@@ -0,0 +1,16 @@
+-----BEGIN PRIVATE KEY-----
+MIICdwIBADANBgkqhkiG9w0BAQEFAASCAmEwggJdAgEAAoGBAMnPJ8QMQnL9vIkp
+ja2Ij9yGuiyvC09yS8c/dyqwnInHsQlwsyQ/H+zST6QWlbI6r42f7uuiyP1L8nnd
+yH8o0pI3mlL5PgTAWFwm1AygaGwn8BlIB7y0lOc0aaOZtA71NblankcvpY0Wpt4d
+JpABCAP2QFORKO8aGAIysaAn59kXAgMBAAECgYA0mQpbPXrAL8PI2Ay2Euaz6mVx
+qfm/riFz/+WWOcvC2UoaFMaMBuvSNIpPUReZCVSiC/Igdh/+bKH5A0XzZndi7+LH
+YLAzi7rjqSYX+Cu0QladDqxte+2r/QAB+VyVg2gl71m00OrMDDYP7v0de+Nq1Jhe
+8r0mZ7eWrB9CPahiKQJBAPJlGBnr79rTn5zN1UqX2mw2qZ9UBtwwvvRGWCMRuWfH
+r+gKo4Zly47DokIoyvSrzuQzDg4NFe0WykGb+SPf/CUCQQDVIuV7Z+ZYwA0BiZ+/
+oXjtsb3fvlWEDgLFnacEF4miRHTqMlapVGyU//4TmReZUXsEPtOmr/tVh+O7Vztc
+xt2LAkEAlWegimG1zrCAAjuQy1B8DhVHSfCV5eSZ3qD5NGx5VjFsCF9+WZmm9VE6
+UwMnzdWUSW36rMh+Ckvw0K3dy7IEjQJAJsTXO1BV7RTaCMqQ3Vmw1oO7RwSnJ4Mo
+6+tWYv8pEPQk1Cjd7KUnrx61h7kUOtZAazBGbY6bSB6UxRIEAUdHKwJBAKT1YPEd
+8Qm5dhCyI51V9sd87PNnkW+J8vZgt1p3/XyjYVnHKknuIV2cFxCPCslWSdL/EmhO
+H5WlZF50ubxS3P8=
+-----END PRIVATE KEY-----
diff --git a/src/key/rsa_private_key.pem b/src/key/rsa_private_key.pem
@@ -0,0 +1,15 @@
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----
diff --git a/src/key/rsa_public_key.pem b/src/key/rsa_public_key.pem
@@ -0,0 +1,6 @@
+-----BEGIN PUBLIC KEY-----
+MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDJzyfEDEJy/byJKY2tiI/chros
+rwtPckvHP3cqsJyJx7EJcLMkPx/s0k+kFpWyOq+Nn+7rosj9S/J53ch/KNKSN5pS
++T4EwFhcJtQMoGhsJ/AZSAe8tJTnNGmjmbQO9TW5Wp5HL6WNFqbeHSaQAQgD9kBT
+kSjvGhgCMrGgJ+fZFwIDAQAB
+-----END PUBLIC KEY-----
