php接口数据加密、解密、验证签名

  代码很简单,这里就不多废话了,直接奉上代码

  

复制代码 代码如下:

  <?php

  //header('Content-Type: text/xml; charset=utf-8');

  include_once(dirname(dirname(__FILE__)).DIRECTORY_SEPARATOR.'phpsec'.DIRECTORY_SEPARATOR.'Math'.DIRECTORY_SEPARATOR.'BigInteger.php');

  include_once(dirname(dirname(__FILE__)).DIRECTORY_SEPARATOR.'phpsec'.DIRECTORY_SEPARATOR.'Crypt'.DIRECTORY_SEPARATOR.'AES.php');

  include_once(dirname(dirname(__FILE__)).DIRECTORY_SEPARATOR.'phpsec'.DIRECTORY_SEPARATOR.'Crypt'.DIRECTORY_SEPARATOR.'RSA.php');

  //密文

  $crypttext = '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';

  $aeskey = base64_decode('qZe60QZFxuirub2ey4+7+Q==');

  //AES解密,采用ECB模式

  $aes = new Crypt_AES(CRYPT_MODE_ECB);

  //设置AES密钥

  $aes->setKey($aeskey);

  //解密AES密文

  $plaintext = $aes->decrypt(base64_decode($crypttext));

  echo $plaintext;

  echo '<hr />';

  //AES加密明文

  //echo $aes->encrypt($plaintext);

  //rsa公钥

  $publickey = 'MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCffOeIVYut9jW5w1L5uKX4aDvd837a8JhaWm5S8YqNQfgEmfD9T+rDknXLqMT+DXeQAqGo4hBmcbej1aoMzn6hIJHk3/TfTAToNN8fgwDotHewsTCBbVkQWtDTby3GouWToVsRi1i/A0Vfb0+xM8MnF46DdhhrnZrycERBSbyrcwIDAQAB';

  //echo base64_decode($publickey);

  //rsa签名

  $signature = 'XHin4uUFqrKDEhKBD/hQisXLFFSxM6EZCvCPqnWCQJq3uEp3ayxmFuUgVE0Xoh4AIWjIIsOWdnaToL1bXvAFKwjCtXnkaRwUpvWrk+Q0eqwsoAdywsVQDEceG5stas1CkPtrznAIW2eBGXCWspOj+aumEAcPyYDxLhDN646Krzw=';

  //echo base64_decode($signature);

  $rsa = new Crypt_RSA();

  //设置RSA签名模式 CRYPT_RSA_SIGNATURE_PSS or CRYPT_RSA_SIGNATURE_PKCS1

  $rsa->setSignatureMode(CRYPT_RSA_SIGNATURE_PKCS1);

  //var_dump($rsa->createKey());

  //生成RSA公钥、私钥

  //extract($rsa->createKey());

  //使用RSA私钥生成签名

  //$rsa->loadKey($privatekey);

  //$signature = $rsa->sign($plaintext);

  //使用RSA公钥验证签名

  echo $plaintext;

  $rsa->loadKey(base64_decode($publickey));

  echo $rsa->verify($plaintext, base64_decode($signature)) ? 'verified' : 'unverified';

  echo '<hr />';

  //生成RSA公钥、私钥

  //var_dump($rsa->createKey());

  extract($rsa->createKey());

  //使用RSA私钥加密数据

  $rsa->loadKey($privatekey);

  $ciphertext = $rsa->encrypt($plaintext);

  //使用RSA公钥解密数据

  $rsa->loadKey($publickey);

  echo $rsa->decrypt($ciphertext);

  以上就是本文所述的全部内容了,希望本代码能给大家学习php加密解密能够带来些帮助。