php加密算法blowfish

* Created by PhpStorm.

* User: Administrator

* Date: 2016-02-14

* Time: 20:03*/

functionnewline()

{printf("
");

}$cipher = mcrypt_module_open(MCRYPT_BLOWFISH, ‘‘, MCRYPT_MODE_ECB, ‘‘);//The block-size of the Blowfish algorithm is 64-bits, therefore our IV

// is always 8 bytes:

$iv = ‘12345678‘;$key256 = ‘1234567890123456ABCDEFGHIJKLMNOP‘;$key256 = ‘closewbq‘;$key128 = ‘closewbq‘;printf("iv: %s\n", bin2hex($iv));

newline();printf("key256: %s\n", bin2hex($key256));

newline();printf("key128: %s\n", bin2hex($key128));

newline();$cleartext = ‘The quick brown fox jumped over the lazy dog‘;$cleartext=‘blowfish‘;printf("clearText: %s", $cleartext);

newline();//Do 256-bit blowfish encryption:

// The strengh of the encryption is determined by the length of the key

// passed to mcrypt_generic_init

if (mcrypt_generic_init($cipher, $key256, $iv) != -1) {//PHP pads with NULL bytes if $cleartext is not a multiple of the block size..

$cipherText = mcrypt_generic($cipher, $cleartext);

mcrypt_generic_deinit($cipher);//Display the result in hex.

printf("256-bit blowfish encrypted:\n%s\n\n", bin2hex($cipherText));

newline();

}//128-bit blowfish encryption:

if (mcrypt_generic_init($cipher, $key128, $iv) != -1) {//PHP pads with NULL bytes if $cleartext is not a multiple of the block size..

$cipherText = mcrypt_generic($cipher, $cleartext);

mcrypt_generic_deinit($cipher);//Display the result in hex.

printf("128-bit blowfish encrypted:\n%s\n\n", bin2hex($cipherText));

}

mcrypt_module_close($cipher)//-------

// Results

// -------

// You may use these as test vectors for testing your Blowfish implementations...

//

// iv: 3132333435363738

// key256: 313233343536373839303132333435364142434445464748494a4b4c4d4e4f50

// key128: 31323334353637383930313233343536

// clearText: The quick brown fox jumped over the lazy dog

//

// 256-bit blowfish encrypted:

// 276855ca6c0d60f7d9708210440c1072e05d078e733b34b4198d609dc2fcc2f0c30926cdef3b6d52baf6e345aa03f83e

//

// 128-bit blowfish encrypted:

// d2b5abb73208aea3790621d028afcc74d8dd65fb9ea8e666444a72523f5ecca60df79a424e2c714fa6efbafcc40bdca0

?>

iv: 3132333435363738

key256: 636c6f7365776271

key128: 636c6f7365776271

clearText: blowfish

256-bit blowfish encrypted:

6a3cbb16daef0ae0

128-bit blowfish encrypted:

6a3cbb16daef0ae0

这是以16进制输出的字符，不是base64输出的结果。

base64结果：NmEzY2JiMTZkYWVmMGFlMA==

https://www.tools4noobs.com/online_tools/decrypt/

iv是忽略不用的。

https://webnet77.net/cgi-bin/helpers/blowfish.pl

算法：blowfish-compat

原文：http://www.cnblogs.com/cb168/p/5189549.html