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authormadmaxoft@gmail.com <madmaxoft@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6>2013-03-23 21:53:08 +0100
committermadmaxoft@gmail.com <madmaxoft@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6>2013-03-23 21:53:08 +0100
commit561f10539494ce6cba62d58dab2a6686e04c760b (patch)
treef9d4cb50653ffa7473bdf148b900145aff8e4074 /CryptoPP/arc4.cpp
parentMemDumpAnalysis now outputs executable to MCServer folder and debugging starts there. (diff)
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Diffstat (limited to '')
-rw-r--r--CryptoPP/arc4.cpp120
1 files changed, 0 insertions, 120 deletions
diff --git a/CryptoPP/arc4.cpp b/CryptoPP/arc4.cpp
deleted file mode 100644
index b5c27309e..000000000
--- a/CryptoPP/arc4.cpp
+++ /dev/null
@@ -1,120 +0,0 @@
-// arc4.cpp - written and placed in the public domain by Wei Dai
-
-// The ARC4 algorithm was first revealed in an anonymous email to the
-// cypherpunks mailing list. This file originally contained some
-// code copied from this email. The code has since been rewritten in order
-// to clarify the copyright status of this file. It should now be
-// completely in the public domain.
-
-#include "pch.h"
-#define CRYPTOPP_ENABLE_NAMESPACE_WEAK 1
-#include "arc4.h"
-
-NAMESPACE_BEGIN(CryptoPP)
-namespace Weak1 {
-
-void ARC4_TestInstantiations()
-{
- ARC4 x;
-}
-
-ARC4_Base::~ARC4_Base()
-{
- m_x = m_y = 0;
-}
-
-void ARC4_Base::UncheckedSetKey(const byte *key, unsigned int keyLen, const NameValuePairs &params)
-{
- AssertValidKeyLength(keyLen);
-
- m_x = 1;
- m_y = 0;
-
- unsigned int i;
- for (i=0; i<256; i++)
- m_state[i] = i;
-
- unsigned int keyIndex = 0, stateIndex = 0;
- for (i=0; i<256; i++)
- {
- unsigned int a = m_state[i];
- stateIndex += key[keyIndex] + a;
- stateIndex &= 0xff;
- m_state[i] = m_state[stateIndex];
- m_state[stateIndex] = a;
- if (++keyIndex >= keyLen)
- keyIndex = 0;
- }
-
- int discardBytes = params.GetIntValueWithDefault("DiscardBytes", GetDefaultDiscardBytes());
- DiscardBytes(discardBytes);
-}
-
-template <class T>
-static inline unsigned int MakeByte(T &x, T &y, byte *s)
-{
- unsigned int a = s[x];
- y = (y+a) & 0xff;
- unsigned int b = s[y];
- s[x] = b;
- s[y] = a;
- x = (x+1) & 0xff;
- return s[(a+b) & 0xff];
-}
-
-void ARC4_Base::GenerateBlock(byte *output, size_t size)
-{
- while (size--)
- *output++ = MakeByte(m_x, m_y, m_state);
-}
-
-void ARC4_Base::ProcessData(byte *outString, const byte *inString, size_t length)
-{
- if (length == 0)
- return;
-
- byte *const s = m_state;
- unsigned int x = m_x;
- unsigned int y = m_y;
-
- if (inString == outString)
- {
- do
- {
- *outString++ ^= MakeByte(x, y, s);
- } while (--length);
- }
- else
- {
- do
- {
- *outString++ = *inString++ ^ MakeByte(x, y, s);
- }
- while(--length);
- }
-
- m_x = x;
- m_y = y;
-}
-
-void ARC4_Base::DiscardBytes(size_t length)
-{
- if (length == 0)
- return;
-
- byte *const s = m_state;
- unsigned int x = m_x;
- unsigned int y = m_y;
-
- do
- {
- MakeByte(x, y, s);
- }
- while(--length);
-
- m_x = x;
- m_y = y;
-}
-
-}
-NAMESPACE_END