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documentation update

This commit is contained in:
Roland Gruber 2004-06-10 11:40:17 +00:00
parent e53cfa2f4e
commit d97b91e1cb
1 changed files with 21 additions and 4 deletions
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25
lam/lib/blowfish.inc
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@ -29,9 +29,23 @@
* edited by Roland Gruber <post@rolandgruber.de> for LAM * edited by Roland Gruber <post@rolandgruber.de> for LAM
* - added encrypt/decrypt functions * - added encrypt/decrypt functions
*/ */
/**
* Blowfish encryption/decryption
*
* @package LDAP
* @author Roland Gruber
* @author Mike Cochrane
*/
/**
* Encrypts the LDAP username and password before storing in session.
*
* @package LDAP
*/
class Cipher_blowfish { class Cipher_blowfish {
/* Pi Array */ /** Pi Array */
var $p = array( var $p = array(
0x243F6A88, 0x85A308D3, 0x13198A2E, 0x03707344, 0x243F6A88, 0x85A308D3, 0x13198A2E, 0x03707344,
0xA4093822, 0x299F31D0, 0x082EFA98, 0xEC4E6C89, 0xA4093822, 0x299F31D0, 0x082EFA98, 0xEC4E6C89,
@ -39,7 +53,7 @@ class Cipher_blowfish {
0xC0AC29B7, 0xC97C50DD, 0x3F84D5B5, 0xB5470917, 0xC0AC29B7, 0xC97C50DD, 0x3F84D5B5, 0xB5470917,
0x9216D5D9, 0x8979FB1B); 0x9216D5D9, 0x8979FB1B);
/* S Boxes */ /** S Boxes */
var $s1 = array( var $s1 = array(
0xD1310BA6, 0x98DFB5AC, 0x2FFD72DB, 0xD01ADFB7, 0xD1310BA6, 0x98DFB5AC, 0x2FFD72DB, 0xD01ADFB7,
0xB8E1AFED, 0x6A267E96, 0xBA7C9045, 0xF12C7F99, 0xB8E1AFED, 0x6A267E96, 0xBA7C9045, 0xF12C7F99,
@ -105,6 +119,7 @@ class Cipher_blowfish {
0x08BA6FB5, 0x571BE91F, 0xF296EC6B, 0x2A0DD915, 0x08BA6FB5, 0x571BE91F, 0xF296EC6B, 0x2A0DD915,
0xB6636521, 0xE7B9F9B6, 0xFF34052E, 0xC5855664, 0xB6636521, 0xE7B9F9B6, 0xFF34052E, 0xC5855664,
0x53B02D5D, 0xA99F8FA1, 0x08BA4799, 0x6E85076A); 0x53B02D5D, 0xA99F8FA1, 0x08BA4799, 0x6E85076A);
/** S Boxes */
var $s2 = array( var $s2 = array(
0x4B7A70E9, 0xB5B32944, 0xDB75092E, 0xC4192623, 0x4B7A70E9, 0xB5B32944, 0xDB75092E, 0xC4192623,
0xAD6EA6B0, 0x49A7DF7D, 0x9CEE60B8, 0x8FEDB266, 0xAD6EA6B0, 0x49A7DF7D, 0x9CEE60B8, 0x8FEDB266,
@ -170,6 +185,7 @@ class Cipher_blowfish {
0xDB73DBD3, 0x105588CD, 0x675FDA79, 0xE3674340, 0xDB73DBD3, 0x105588CD, 0x675FDA79, 0xE3674340,
0xC5C43465, 0x713E38D8, 0x3D28F89E, 0xF16DFF20, 0xC5C43465, 0x713E38D8, 0x3D28F89E, 0xF16DFF20,
0x153E21E7, 0x8FB03D4A, 0xE6E39F2B, 0xDB83ADF7); 0x153E21E7, 0x8FB03D4A, 0xE6E39F2B, 0xDB83ADF7);
/** S Boxes */
var $s3 = array( var $s3 = array(
0xE93D5A68, 0x948140F7, 0xF64C261C, 0x94692934, 0xE93D5A68, 0x948140F7, 0xF64C261C, 0x94692934,
0x411520F7, 0x7602D4F7, 0xBCF46B2E, 0xD4A20068, 0x411520F7, 0x7602D4F7, 0xBCF46B2E, 0xD4A20068,
@ -235,6 +251,7 @@ class Cipher_blowfish {
0x1E50EF5E, 0xB161E6F8, 0xA28514D9, 0x6C51133C, 0x1E50EF5E, 0xB161E6F8, 0xA28514D9, 0x6C51133C,
0x6FD5C7E7, 0x56E14EC4, 0x362ABFCE, 0xDDC6C837, 0x6FD5C7E7, 0x56E14EC4, 0x362ABFCE, 0xDDC6C837,
0xD79A3234, 0x92638212, 0x670EFA8E, 0x406000E0); 0xD79A3234, 0x92638212, 0x670EFA8E, 0x406000E0);
/** S Boxes */
var $s4 = array( var $s4 = array(
0x3A39CE37, 0xD3FAF5CF, 0xABC27737, 0x5AC52D1B, 0x3A39CE37, 0xD3FAF5CF, 0xABC27737, 0x5AC52D1B,
0x5CB0679E, 0x4FA33742, 0xD3822740, 0x99BC9BBE, 0x5CB0679E, 0x4FA33742, 0xD3822740, 0x99BC9BBE,
@ -301,10 +318,10 @@ class Cipher_blowfish {
0x90D4F869, 0xA65CDEA0, 0x3F09252D, 0xC208E69F, 0x90D4F869, 0xA65CDEA0, 0x3F09252D, 0xC208E69F,
0xB74E6132, 0xCE77E25B, 0x578FDFE3, 0x3AC372E6); 0xB74E6132, 0xCE77E25B, 0x578FDFE3, 0x3AC372E6);
/* The number of rounds to do */ /** The number of rounds to do */
var $_rounds = 16; var $_rounds = 16;
/* Constructor */ /** Constructor */
function Cipher_blowfish($params = null) function Cipher_blowfish($params = null)
{ {
} }