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Implement new sbox, reduction, and expansion function

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Leonetienne
2022-05-26 02:30:16 +02:00
parent 8ddd9d6bfb
commit bc3dae96a3
5 changed files with 132 additions and 63 deletions
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8
GCryptLib/include/GCrypt/Feistel.h
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@@ -46,11 +46,11 @@ namespace Leonetienne::GCrypt {
//! Will expand a halfblock to a fullblock
static Block ExpansionFunction(const Halfblock& block);
//! Will compress a fullblock to a halfblock
static Halfblock CompressionFunction(const Block& block);
//! Will reduce a fullblock to a halfblock
static Halfblock ReductionFunction(const Block& block);
//! Substitutes four bits by static random others
static std::string SBox(const std::string& in);
//! Substitutes eight bits by static random others, inplace
static void SBox(Block& block);
//! Will generate a the round keys
void GenerateRoundKeys(const Key& seedKey);