接口数据加密、解密、验证签名

nopower

[PHP]代码

1. <?php
   
2. 
   
3. //header('Content-Type: text/xml; charset=utf-8');
   
4. 
   
5. include_once(dirname(dirname(__FILE__)).DIRECTORY_SEPARATOR.'phpsec'.DIRECTORY_SEPARATOR.'Math'.DIRECTORY_SEPARATOR.'BigInteger.php');
   
6. include_once(dirname(dirname(__FILE__)).DIRECTORY_SEPARATOR.'phpsec'.DIRECTORY_SEPARATOR.'Crypt'.DIRECTORY_SEPARATOR.'AES.php');
   
7. include_once(dirname(dirname(__FILE__)).DIRECTORY_SEPARATOR.'phpsec'.DIRECTORY_SEPARATOR.'Crypt'.DIRECTORY_SEPARATOR.'RSA.php');
   
8. 
   
9. //密文
   
10. $crypttext = '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';
    
11. 
    
12. $aeskey = base64_decode('qZe60QZFxuirub2ey4+7+Q==');
    
13. 
    
14. //AES解密，采用ECB模式
    
15. $aes = new Crypt_AES(CRYPT_MODE_ECB);
    
16. //设置AES密钥
    
17. $aes->setKey($aeskey);
    
18. //解密AES密文
    
19. $plaintext = $aes->decrypt(base64_decode($crypttext));
    
20. 
    
21. echo $plaintext;
    
22. 
    
23. echo '<hr />';
    
24. 
    
25. //AES加密明文
    
26. //echo $aes->encrypt($plaintext);
    
27. 
    
28. //rsa公钥
    
29. $publickey = 'MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCffOeIVYut9jW5w1L5uKX4aDvd837a8JhaWm5S8YqNQfgEmfD9T+rDknXLqMT+DXeQAqGo4hBmcbej1aoMzn6hIJHk3/TfTAToNN8fgwDotHewsTCBbVkQWtDTby3GouWToVsRi1i/A0Vfb0+xM8MnF46DdhhrnZrycERBSbyrcwIDAQAB';
    
30. //echo base64_decode($publickey);
    
31. //rsa签名
    
32. $signature = 'XHin4uUFqrKDEhKBD/hQisXLFFSxM6EZCvCPqnWCQJq3uEp3ayxmFuUgVE0Xoh4AIWjIIsOWdnaToL1bXvAFKwjCtXnkaRwUpvWrk+Q0eqwsoAdywsVQDEceG5stas1CkPtrznAIW2eBGXCWspOj+aumEAcPyYDxLhDN646Krzw=';
    
33. //echo base64_decode($signature);
    
34. 
    
35. $rsa = new Crypt_RSA();
    
36. //设置RSA签名模式 CRYPT_RSA_SIGNATURE_PSS or CRYPT_RSA_SIGNATURE_PKCS1
    
37. $rsa->setSignatureMode(CRYPT_RSA_SIGNATURE_PKCS1);
    
38. //var_dump($rsa->createKey());
    
39. //生成RSA公钥、私钥
    
40. //extract($rsa->createKey());
    
41. //使用RSA私钥生成签名
    
42. //$rsa->loadKey($privatekey);
    
43. //$signature = $rsa->sign($plaintext);
    
44. //使用RSA公钥验证签名
    
45. echo $plaintext;
    
46. $rsa->loadKey(base64_decode($publickey));
    
47. echo $rsa->verify($plaintext, base64_decode($signature)) ? 'verified' : 'unverified';
    
48. 
    
49. echo '<hr />';
    
50. 
    
51. //生成RSA公钥、私钥
    
52. //var_dump($rsa->createKey());
    
53. extract($rsa->createKey());
    
54. //使用RSA私钥加密数据
    
55. $rsa->loadKey($privatekey);
    
56. $ciphertext = $rsa->encrypt($plaintext);
    
57. //使用RSA公钥解密数据
    
58. $rsa->loadKey($publickey);
    
59. echo $rsa->decrypt($ciphertext);

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