php基于openssl的rsa加密解密示例
发布时间：2020-12-12 21:36:48 所属栏目：PHP教程 来源：网络整理
导读：本篇章节讲解php基于openssl的rsa加密解密。供大家参考研究具体如下： "D:/phpserver/Lighttpd/openssl.cnf",//'config' =>'D:/phpStudy/Lighttpd/OpenSSL.cnf','private_key_bits' => 1024,// Size of Key.'private_key_type' => OPENSSL_KEYTYPE
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本篇章节讲解php基于openssl的rsa加密解密。分享给大家供大家参考，具体如下： "D:/phpserver/Lighttpd/openssl.cnf",//'config' =>'D:/phpStudy/Lighttpd/OpenSSL.cnf','private_key_bits' => 1024,// Size of Key.
'private_key_type' => OPENSSL_KEYTYPE_RSA
);
//$res = openssl_pkey_new();
$res = openssl_pkey_new($config);
// Get private key
// openssl_pkey_export($res,$privkey,"PassPhrase number 1" );
openssl_pkey_export($res,$privkey);
var_dump($privkey);
// Get public key
$pubkey=openssl_pkey_get_details($res);
// echo "------------>
----------------------"; // print_r($pubkey["rsa"]); // $bin_str=$pubkey["rsa"]["n"]; // print_r($bin_str); // echo " "; // //echo $bin_hex_str = pack("H*",bin2hex($bin_str)); // echo $bin_hex_str = bin2hex($bin_str); // echo " ------------< "; $pubkey=$pubkey["key"]; // var_dump($privkey); // var_dump($pubkey); echo $privkey." "; echo $pubkey." "; ?> "; $data = "woshizhu";//原始数据 $encrypted = ""; $decrypted = ""; echo "source data:",$data," "; echo "private key encrypt:n"; openssl_private_encrypt($data,$encrypted,$pi_key);//私钥加密 $encrypted = base64_encode($encrypted);//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 echo " ----------私钥加密------------ "; echo $encrypted," "; echo " ----------私钥加密------------ "; echo "public key decrypt:n"; $decrypted=""; openssl_public_decrypt(base64_decode($encrypted),$decrypted,$pu_key);//私钥加密的内容通过公钥可用解密出来 echo $decrypted,"n"; echo "---------------------------------------n"; echo "public key encrypt:n"; openssl_public_encrypt($data,$pu_key);//公钥加密 $encrypted = base64_encode($encrypted); echo $encrypted,"n"; $decrypted=""; //$encrypted="JBeapcp9iWWYJYElgqtrZxfxM4wVkCaSn/oJZ7NjfR23o76fdbxEXpf+PGWACw3PeTdObwL4108wR3ihKmy2iYkIExGjBYyvx2w9aHies8ZsOIP3LjiMHYTm93Rr8Sc5XxHWQc3Dhbq16JWHYZ2d+RrOpHd4x84GF3JXwivrGO4="; echo "private key decrypt:n"; openssl_private_decrypt(base64_decode($encrypted),$pi_key);//私钥解密 echo "--->:".$decrypted,"n"; ?>
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