$privateKeyFilePath = 'rsa_private_key.pem';
$publicKeyFilePath = 'rsa_public_key.pem';
extension_loaded('openssl') or die('php需要openssl扩展支持');
(file_exists($privateKeyFilePath) && file_exists($publicKeyFilePath))
or die('密钥或者公钥的文件路径不正确');
$privateKey = openssl_pkey_get_private(file_get_contents($privateKeyFilePath));
$publicKey = openssl_pkey_get_public(file_get_contents($publicKeyFilePath));
($privateKey && $publicKey) or die('密钥或者公钥不可用');
$originalData = '加密前hahahaha';
$encryptData = '';
echo '原数据为:', $originalData, PHP_EOL;
if (openssl_private_encrypt($originalData, $encryptData, $privateKey)) {
* 加密后 可以base64_encode后方便在网址中传输 或者打印 否则打印为乱码
*/
echo '加密成功,加密后数据(base64_encode后)为:'
, base64_encode($encryptData)
, PHP_EOL;
} else {
die('加密失败');
}
$decryptData ='';
if (openssl_public_decrypt($encryptData, $decryptData, $publicKey)) {
echo '解密成功,解密后数据为:', $decryptData, PHP_EOL;
} else {
die('解密成功');
}
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