diff options
| author | madmaxoft <github@xoft.cz> | 2014-01-22 22:26:40 +0100 |
|---|---|---|
| committer | madmaxoft <github@xoft.cz> | 2014-01-22 22:26:40 +0100 |
| commit | 34f13d589a2ebbcae9230732c7a763b3cdd88b41 (patch) | |
| tree | 4f7bad4f90ca8f7a896d83951804f0207082cafb /lib/cryptopp/gf256.cpp | |
| parent | Replacing CryptoPP with PolarSSL. (diff) | |
| download | cuberite-34f13d589a2ebbcae9230732c7a763b3cdd88b41.tar cuberite-34f13d589a2ebbcae9230732c7a763b3cdd88b41.tar.gz cuberite-34f13d589a2ebbcae9230732c7a763b3cdd88b41.tar.bz2 cuberite-34f13d589a2ebbcae9230732c7a763b3cdd88b41.tar.lz cuberite-34f13d589a2ebbcae9230732c7a763b3cdd88b41.tar.xz cuberite-34f13d589a2ebbcae9230732c7a763b3cdd88b41.tar.zst cuberite-34f13d589a2ebbcae9230732c7a763b3cdd88b41.zip | |
Diffstat (limited to 'lib/cryptopp/gf256.cpp')
| -rw-r--r-- | lib/cryptopp/gf256.cpp | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/lib/cryptopp/gf256.cpp b/lib/cryptopp/gf256.cpp deleted file mode 100644 index 72026d1e1..000000000 --- a/lib/cryptopp/gf256.cpp +++ /dev/null @@ -1,34 +0,0 @@ -// gf256.cpp - written and placed in the public domain by Wei Dai - -#include "pch.h" -#include "gf256.h" - -NAMESPACE_BEGIN(CryptoPP) - -GF256::Element GF256::Multiply(Element a, Element b) const -{ - word result = 0, t = b; - - for (unsigned int i=0; i<8; i++) - { - result <<= 1; - if (result & 0x100) - result ^= m_modulus; - - t <<= 1; - if (t & 0x100) - result ^= a; - } - - return (GF256::Element) result; -} - -GF256::Element GF256::MultiplicativeInverse(Element a) const -{ - Element result = a; - for (int i=1; i<7; i++) - result = Multiply(Square(result), a); - return Square(result); -} - -NAMESPACE_END |