php接口数据加密、解密、验证签名

jitaolee

php接口数据加密、解密、验证签名，此处贴代码，代码注释的很全面哦，详细可参考：
http://www.lai18.com/content/368470.html

[PHP]代码

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. 
   
8. //header('Content-Type: text/xml; charset=utf-8');
   
9. 
   
10. include_once(dirname(dirname(__FILE__)).DIRECTORY_SEPARATOR.'phpsec'.DIRECTORY_SEPARATOR.'Math'.DIRECTORY_SEPARATOR.'BigInteger.php');
    
11. 
    
12. include_once(dirname(dirname(__FILE__)).DIRECTORY_SEPARATOR.'phpsec'.DIRECTORY_SEPARATOR.'Crypt'.DIRECTORY_SEPARATOR.'AES.php');
    
13. 
    
14. include_once(dirname(dirname(__FILE__)).DIRECTORY_SEPARATOR.'phpsec'.DIRECTORY_SEPARATOR.'Crypt'.DIRECTORY_SEPARATOR.'RSA.php');
    
15. 
    
16. //密文
    
17. 
    
18. $crypttext = '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';
    
19. 
    
20. $aeskey = base64_decode('qZe60QZFxuirub2ey4+7+Q==');
    
21. 
    
22. //AES解密，采用ECB模式
    
23. 
    
24. $aes = new Crypt_AES(CRYPT_MODE_ECB);
    
25. 
    
26. //设置AES密钥
    
27. 
    
28. $aes->setKey($aeskey);
    
29. 
    
30. //解密AES密文
    
31. 
    
32. $plaintext = $aes->decrypt(base64_decode($crypttext));
    
33. 
    
34. echo $plaintext;
    
35. 
    
36. echo '<hr />';
    
37. 
    
38. //AES加密明文
    
39. 
    
40. //echo $aes->encrypt($plaintext);
    
41. 
    
42. //rsa公钥
    
43. 
    
44. $publickey = 'MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCffOeIVYut9jW5w1L5uKX4aDvd837a8JhaWm5S8YqNQfgEmfD9T+rDknXLqMT+DXeQAqGo4hBmcbej1aoMzn6hIJHk3/TfTAToNN8fgwDotHewsTCBbVkQWtDTby3GouWToVsRi1i/A0Vfb0+xM8MnF46DdhhrnZrycERBSbyrcwIDAQAB';
    
45. 
    
46. //echo base64_decode($publickey);
    
47. 
    
48. //rsa签名
    
49. 
    
50. $signature = 'XHin4uUFqrKDEhKBD/hQisXLFFSxM6EZCvCPqnWCQJq3uEp3ayxmFuUgVE0Xoh4AIWjIIsOWdnaToL1bXvAFKwjCtXnkaRwUpvWrk+Q0eqwsoAdywsVQDEceG5stas1CkPtrznAIW2eBGXCWspOj+aumEAcPyYDxLhDN646Krzw=';
    
51. 
    
52. //echo base64_decode($signature);
    
53. 
    
54. $rsa = new Crypt_RSA();
    
55. 
    
56. //设置RSA签名模式 CRYPT_RSA_SIGNATURE_PSS or CRYPT_RSA_SIGNATURE_PKCS1
    
57. 
    
58. $rsa->setSignatureMode(CRYPT_RSA_SIGNATURE_PKCS1);
    
59. 
    
60. //var_dump($rsa->createKey());
    
61. 
    
62. //生成RSA公钥、私钥
    
63. 
    
64. //extract($rsa->createKey());
    
65. 
    
66. //使用RSA私钥生成签名
    
67. 
    
68. //$rsa->loadKey($privatekey);
    
69. 
    
70. //$signature = $rsa->sign($plaintext);
    
71. 
    
72. //使用RSA公钥验证签名
    
73. 
    
74. echo $plaintext;
    
75. 
    
76. $rsa->loadKey(base64_decode($publickey));
    
77. 
    
78. echo $rsa->verify($plaintext, base64_decode($signature)) ? 'verified' : 'unverified';
    
79. 
    
80. echo '<hr />';
    
81. 
    
82. //生成RSA公钥、私钥
    
83. 
    
84. //var_dump($rsa->createKey());
    
85. 
    
86. extract($rsa->createKey());
    
87. 
    
88. //使用RSA私钥加密数据
    
89. 
    
90. $rsa->loadKey($privatekey);
    
91. 
    
92. $ciphertext = $rsa->encrypt($plaintext);
    
93. 
    
94. //使用RSA公钥解密数据
    
95. 
    
96. $rsa->loadKey($publickey);
    
97. 
    
98. echo $rsa->decrypt($ciphertext);

复制代码

renxiao2003

密钥什么的要是做成可配置的就更好了。