這篇文章主要介紹了php 產生加密公開金鑰加密私密金鑰執行個體詳解的相關資料,需要的朋友可以參考下
php 產生加密公開金鑰加密私密金鑰執行個體詳解
產生公開金鑰私密金鑰 win下必須要openssl.cof支援 liunx一般已內建安裝
$config = array( //"digest_alg" => "sha512", "private_key_bits" => 512, //位元組數 512 1024 2048 4096 等 "private_key_type" => OPENSSL_KEYTYPE_RSA, //加密類型 ); //1.建立公開金鑰和私密金鑰 返回資源 $res = openssl_pkey_new($config); //從得到的資源中擷取私密金鑰 並把私密金鑰賦給$privKeyopenssl_pkey_export($res, $privKey); //從得到的資源中擷取私密金鑰 並把私密金鑰賦給$pubKey$pubKey = openssl_pkey_get_details($res); $pubKey = $pubKey["key"]; var_dump(array('privKey'=>$privKey,'pubKey'=>$pubKey)); die; //2.加密解密資料 要加密的資料 $data = 'plaintext data goes here'; //對$data進行加密 要加密的資料字串 得到加密後的資料 加密所需要的公開金鑰openssl_public_encrypt($data, $encrypted, $pubKey); echo base64_encode($encrypted); //對加密後的資料進行解密 解密的資料 得到解密後的資料 解密所需要的私密金鑰$decrypted = base64_decode($encrypted);openssl_private_decrypt($encrypted, $decrypted, $privKey); echo $decrypted; //3.一個加密解密類 class rsa { private $public_key = ''; //公密鑰 private $private_key = ''; //私密鑰 private $public_key_resource = ''; //公密鑰資源 private $private_key_resource = ''; //私密鑰資源 /** * 架構函數 * @param [string] $public_key_file [公密鑰檔案地址] * @param [string] $private_key_file [私密鑰檔案地址] */ public function __construct($public_key,$private_key) { $this->public_key = $public_key; $this->private_key = $private_key; if(false == ($this->public_key_resource = $this->is_bad_public_key($this->public_key)) || false == ($this->private_key_resource = $this->is_bad_private_key($this->private_key))) { throw new Exception('public key or private key no usable'); } } 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); } /** * 產生一對公私密鑰 成功返回 公私密鑰數組 失敗 返回 false */ public function 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); } /** * 用私祕密金鑰加密 */ public function private_encrypt($input) { openssl_private_encrypt($input,$output,$this->private_key_resource); return base64_encode($output); } /** * 解密 私祕密金鑰加密後的密文 */ public function public_decrypt($input) { openssl_public_decrypt(base64_decode($input),$output,$this->public_key_resource); return $output; } /** * 用公祕密金鑰加密 */ public function public_encrypt($input) { openssl_public_encrypt($input,$output,$this->public_key_resource); return base64_encode($output); } /** * 解密 公祕密金鑰加密後的密文 */ public function private_decrypt($input) { openssl_private_decrypt(base64_decode($input),$output,$this->private_key_resource); return $output; } } $private_key = '-----BEGIN RSA PRIVATE KEY----- MIICXQIBAAKBgQC3//sR2tXw0wrC2DySx8vNGlqt3Y7ldU9+LBLI6e1KS5lfc5jl TGF7KBTSkCHBM3ouEHWqp1ZJ85iJe59aF5gIB2klBd6h4wrbbHA2XE1sq21ykja/ Gqx7/IRia3zQfxGv/qEkyGOx+XALVoOlZqDwh76o2n1vP1D+tD3amHsK7QIDAQAB AoGBAKH14bMitESqD4PYwODWmy7rrrvyFPEnJJTECLjvKB7IkrVxVDkp1XiJnGKH 2h5syHQ5qslPSGYJ1M/XkDnGINwaLVHVD3BoKKgKg1bZn7ao5pXT+herqxaVwWs6 ga63yVSIC8jcODxiuvxJnUMQRLaqoF6aUb/2VWc2T5MDmxLhAkEA3pwGpvXgLiWL 3h7QLYZLrLrbFRuRN4CYl4UYaAKokkAvZly04Glle8ycgOc2DzL4eiL4l/+x/gaq deJU/cHLRQJBANOZY0mEoVkwhU4bScSdnfM6usQowYBEwHYYh/OTv1a3SqcCE1f+ qbAclCqeNiHajCcDmgYJ53LfIgyv0wCS54kCQAXaPkaHclRkQlAdqUV5IWYyJ25f oiq+Y8SgCCs73qixrU1YpJy9yKA/meG9smsl4Oh9IOIGI+zUygh9YdSmEq0CQQC2 4G3IP2G3lNDRdZIm5NZ7PfnmyRabxk/UgVUWdk47IwTZHFkdhxKfC8QepUhBsAHL QjifGXY4eJKUBm3FpDGJAkAFwUxYssiJjvrHwnHFbg0rFkvvY63OSmnRxiL4X6EY yI9lblCsyfpl25l7l5zmJrAHn45zAiOoBrWqpM5edu7c -----END RSA PRIVATE KEY-----';$public_key = '-----BEGIN PUBLIC KEY----- MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC3//sR2tXw0wrC2DySx8vNGlqt 3Y7ldU9+LBLI6e1KS5lfc5jlTGF7KBTSkCHBM3ouEHWqp1ZJ85iJe59aF5gIB2kl Bd6h4wrbbHA2XE1sq21ykja/Gqx7/IRia3zQfxGv/qEkyGOx+XALVoOlZqDwh76o 2n1vP1D+tD3amHsK7QIDAQAB -----END PUBLIC KEY-----';$rsa = new rsa($public_key,$private_key); $str = '加密解密'; $str = $rsa->public_encrypt($str); //用公祕密金鑰加密 echo $str,'</br>'; $str = $rsa->private_decrypt($str); //用私密鑰解密 echo $str,'</br>'; //============================================================= $str = $rsa->private_encrypt($str); //用私祕密金鑰加密 echo $str,'</br>'; $str = $rsa->public_decrypt($str); //用公密鑰解密 echo $str,'</br>'; 相關推薦:
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