php接口数据加密、解密、验证签名

╰+攻爆jí腚メ 2022-08-02 04:42 206阅读 0赞

代码很简单，这里就不多废话了，直接奉上代码

**\[php\]** [view plain][] [copy][view plain]

1.  <?php 
2.  /\*\*
3.   \* 数据加密，解密，验证签名
4.   \* @edit http://www.lai18.com
5.   \* @date 2015-07-08
6.   \*\*/
7.  //header('Content-Type: text/xml; charset=utf-8');
8.  
9.  **include\_once**(dirname(dirname(**\_\_FILE\_\_**)).DIRECTORY\_SEPARATOR.'phpsec'.DIRECTORY\_SEPARATOR.'Math'.DIRECTORY\_SEPARATOR.'BigInteger.php'); 
10. 
11. **include\_once**(dirname(dirname(**\_\_FILE\_\_**)).DIRECTORY\_SEPARATOR.'phpsec'.DIRECTORY\_SEPARATOR.'Crypt'.DIRECTORY\_SEPARATOR.'AES.php'); 
12. 
13. **include\_once**(dirname(dirname(**\_\_FILE\_\_**)).DIRECTORY\_SEPARATOR.'phpsec'.DIRECTORY\_SEPARATOR.'Crypt'.DIRECTORY\_SEPARATOR.'RSA.php'); 
14. 
15. //密文
16. 
17. $crypttext = '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'; 
18. 
19. $aeskey = base64\_decode('qZe60QZFxuirub2ey4+7+Q=='); 
20. 
21. //AES解密，采用ECB模式
22. 
23. $aes = **new** Crypt\_AES(CRYPT\_MODE\_ECB); 
24. 
25. //设置AES密钥
26. 
27. $aes\->setKey($aeskey); 
28. 
29. //解密AES密文
30. 
31. $plaintext = $aes\->decrypt(base64\_decode($crypttext)); 
32. 
33. echo$plaintext; 
34. 
35. echo'<hr />'; 
36. 
37. //AES加密明文
38. 
39. //echo $aes->encrypt($plaintext);
40. 
41. //rsa公钥
42. 
43. $publickey = 'MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCffOeIVYut9jW5w1L5uKX4aDvd837a8JhaWm5S8YqNQfgEmfD9T+rDknXLqMT+DXeQAqGo4hBmcbej1aoMzn6hIJHk3/TfTAToNN8fgwDotHewsTCBbVkQWtDTby3GouWToVsRi1i/A0Vfb0+xM8MnF46DdhhrnZrycERBSbyrcwIDAQAB'; 
44. 
45. //echo base64\_decode($publickey);
46. 
47. //rsa签名
48. 
49. $signature = 'XHin4uUFqrKDEhKBD/hQisXLFFSxM6EZCvCPqnWCQJq3uEp3ayxmFuUgVE0Xoh4AIWjIIsOWdnaToL1bXvAFKwjCtXnkaRwUpvWrk+Q0eqwsoAdywsVQDEceG5stas1CkPtrznAIW2eBGXCWspOj+aumEAcPyYDxLhDN646Krzw='; 
50. 
51. //echo base64\_decode($signature);
52. 
53. $rsa = **new** Crypt\_RSA(); 
54. 
55. //设置RSA签名模式 CRYPT\_RSA\_SIGNATURE\_PSS or CRYPT\_RSA\_SIGNATURE\_PKCS1
56. 
57. $rsa\->setSignatureMode(CRYPT\_RSA\_SIGNATURE\_PKCS1); 
58. 
59. //var\_dump($rsa->createKey());
60. 
61. //生成RSA公钥、私钥
62. 
63. //extract($rsa->createKey());
64. 
65. //使用RSA私钥生成签名
66. 
67. //$rsa->loadKey($privatekey);
68. 
69. //$signature = $rsa->sign($plaintext);
70. 
71. //使用RSA公钥验证签名
72. 
73. echo$plaintext; 
74. 
75. $rsa\->loadKey(base64\_decode($publickey)); 
76. 
77. echo$rsa\->verify($plaintext, base64\_decode($signature)) ? 'verified' : 'unverified'; 
78. 
79. echo'<hr />'; 
80. 
81. //生成RSA公钥、私钥
82. 
83. //var\_dump($rsa->createKey());
84. 
85. extract($rsa\->createKey()); 
86. 
87. //使用RSA私钥加密数据
88. 
89. $rsa\->loadKey($privatekey); 
90. 
91. $ciphertext = $rsa\->encrypt($plaintext); 
92. 
93. //使用RSA公钥解密数据
94. 
95. $rsa\->loadKey($publickey); 
96. 
97. echo$rsa\->decrypt($ciphertext);

每当你讲任何涉及到钱财事务等交易问题时，需要特别注意安全问题的考虑，例如开发一个论坛或者是一个购物车等。

[view plain]: http://blog.csdn.net/hello_katty/article/details/46798713#