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authorKenny Root <kenny@the-b.org>2014-10-01 23:04:51 +0100
committerKenny Root <kenny@the-b.org>2014-10-01 12:48:19 +0100
commit49b779dcaf03e3598d2709b321e20ea029b25163 (patch)
tree05af547b1f1433d7dd6f7373d0b25a455e053a03 /src/com/trilead/ssh2/crypto/cipher/CTRMode.java
parentd64786d9197090c74072b648e487e3d34817bb57 (diff)
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Convert to gradle build system
Diffstat (limited to 'src/com/trilead/ssh2/crypto/cipher/CTRMode.java')
-rw-r--r--src/com/trilead/ssh2/crypto/cipher/CTRMode.java62
1 files changed, 0 insertions, 62 deletions
diff --git a/src/com/trilead/ssh2/crypto/cipher/CTRMode.java b/src/com/trilead/ssh2/crypto/cipher/CTRMode.java
deleted file mode 100644
index 8541c8d..0000000
--- a/src/com/trilead/ssh2/crypto/cipher/CTRMode.java
+++ /dev/null
@@ -1,62 +0,0 @@
-
-package com.trilead.ssh2.crypto.cipher;
-
-/**
- * This is CTR mode as described in draft-ietf-secsh-newmodes-XY.txt
- *
- * @author Christian Plattner, plattner@trilead.com
- * @version $Id: CTRMode.java,v 1.1 2007/10/15 12:49:55 cplattne Exp $
- */
-public class CTRMode implements BlockCipher
-{
- byte[] X;
- byte[] Xenc;
-
- BlockCipher bc;
- int blockSize;
- boolean doEncrypt;
-
- int count = 0;
-
- public void init(boolean forEncryption, byte[] key)
- {
- }
-
- public CTRMode(BlockCipher tc, byte[] iv, boolean doEnc) throws IllegalArgumentException
- {
- bc = tc;
- blockSize = bc.getBlockSize();
- doEncrypt = doEnc;
-
- if (blockSize != iv.length)
- throw new IllegalArgumentException("IV must be " + blockSize + " bytes long! (currently " + iv.length + ")");
-
- X = new byte[blockSize];
- Xenc = new byte[blockSize];
-
- System.arraycopy(iv, 0, X, 0, blockSize);
- }
-
- public final int getBlockSize()
- {
- return blockSize;
- }
-
- public final void transformBlock(byte[] src, int srcoff, byte[] dst, int dstoff)
- {
- bc.transformBlock(X, 0, Xenc, 0);
-
- for (int i = 0; i < blockSize; i++)
- {
- dst[dstoff + i] = (byte) (src[srcoff + i] ^ Xenc[i]);
- }
-
- for (int i = (blockSize - 1); i >= 0; i--)
- {
- X[i]++;
- if (X[i] != 0)
- break;
-
- }
- }
-}