Mercurial > projects > dcrypt

comparison dcrypt/crypto/ciphers/XTEA.d @ 1:483e4467b5f6

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Added Blowfish with test vectors. Minor cleanup of other cipher classes (should probably clean more). Continued work on high-level cipher API (didn't get very far).
author Thomas Dixon <reikon@reikon.us>
date Tue, 12 Aug 2008 05:48:06 -0400
parents 0e08791a1418
children 71aae178f89a
comparison
equal deleted inserted replaced
0:0e08791a1418 1:483e4467b5f6
12 import dcrypt.crypto.BlockCipher; 12 import dcrypt.crypto.BlockCipher;
13 13
14 /** Implementation of the XTEA cipher designed by 14 /** Implementation of the XTEA cipher designed by
15 David Wheeler and Roger Needham. */ 15 David Wheeler and Roger Needham. */
16 class XTEA : BlockCipher { 16 class XTEA : BlockCipher {
17 private const uint ROUNDS = 32, 17 private {
18 KEY_SIZE = 16, 18 const uint ROUNDS = 32,
19 BLOCK_SIZE = 8, 19 KEY_SIZE = 16,
20 DELTA = 0x9e3779b9; 20 BLOCK_SIZE = 8,
21 private uint[] subkeys, 21 DELTA = 0x9e3779b9;
22 sum0, 22 uint[] subkeys,
23 sum1; 23 sum0,
24 private bool initialized, 24 sum1;
25 encrypt; 25 bool initialized,
26 encrypt;
27 }
26 28
27 void reset(){} 29 void reset(){}
28 30
29 char[] name() { 31 char[] name() {
30 return "XTEA"; 32 return "XTEA";