Author: j16sdiz
Date: 2008-05-13 16:10:32 +0000 (Tue, 13 May 2008)
New Revision: 19912
Modified:
trunk/freenet/src/freenet/crypt/ciphers/Rijndael.java
Log:
No Monte Carlo test for Rijndael
Modified: trunk/freenet/src/freenet/crypt/ciphers/Rijndael.java
===================================================================
--- trunk/freenet/src/freenet/crypt/ciphers/Rijndael.java 2008-05-13
12:11:24 UTC (rev 19911)
+++ trunk/freenet/src/freenet/crypt/ciphers/Rijndael.java 2008-05-13
16:10:32 UTC (rev 19912)
@@ -102,65 +102,6 @@
throw new IllegalArgumentException();
Rijndael_Algorithm.blockDecrypt(block, result, 0, sessionKey,
blocksize/8);
}
-
- public static void main(String[] args) throws
UnsupportedCipherException {
- // Perform the Monte Carlo test
-
- System.out.println("KEYSIZE=128\n");
- monteCarlo(128);
- System.out.println("=========================\n");
- System.out.println("KEYSIZE=192\n");
- monteCarlo(192);
- System.out.println("=========================\n");
- System.out.println("KEYSIZE=256\n");
- monteCarlo(256);
- }
-
- static void monteCarlo(int keySize) throws UnsupportedCipherException {
- Rijndael ctx=new Rijndael(keySize);
- int kb=keySize/8;
- byte[] P=new byte[16], C=new byte[16],
- CL=new byte[16], KEY=new byte[kb];
-
- for (int i=0; i<400; i++) {
- System.out.println("I="+i);
- System.out.println("KEY="+HexUtil.bytesToHex(KEY,0,kb));
-
- System.out.println("PT="+HexUtil.bytesToHex(P,0,16));
-
- ctx.initialize(KEY);
- for (int j=0; j<10000; j++) {
- System.arraycopy(C, 0, CL, 0, C.length);
- ctx.encipher(P, C);
- System.arraycopy(C, 0, P, 0, P.length);
- }
- System.out.println("CT="+HexUtil.bytesToHex(C,0,16));
-
-
- for (int x=0; x<kb; x++) {
- if (keySize==192)
- if (x<8)
- KEY[x]^=CL[8+x];
- else
- KEY[x]^=C[x-8];
- else if (keySize==256)
- if (x<16)
- KEY[x]^=CL[x];
- else
- KEY[x]^=C[x-16];
- else KEY[x]^=C[x];
- }
-
- if (keySize==192)
- for (int x=0; x<8; x++)
- KEY[x+16]^=CL[x+8];
- else if (keySize==256)
- for (int x=0; x<16; x++)
- KEY[x+16]^=CL[x];
-
- System.out.println();
- }
- }
}
