Arc4Gen: store the lookup table in SeArray.
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669b6ce17a
commit
16385e93e0
1 file changed
+4
-4
@@ -1,12 +1,12 @@
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#ifndef CHAOS_CIPHER_STREAM_ARC4_ARC4GEN_HPP
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#ifndef CHAOS_CIPHER_STREAM_ARC4_ARC4GEN_HPP
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#define CHAOS_CIPHER_STREAM_ARC4_ARC4GEN_HPP
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#define CHAOS_CIPHER_STREAM_ARC4_ARC4GEN_HPP
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#include <array>
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#include <cstdint>
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#include <cstdint>
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#include <vector>
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#include <vector>
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#include <utility>
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#include <utility>
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#include "Service/ChaosException.hpp"
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#include "Service/ChaosException.hpp"
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#include "Service/SeArray.hpp"
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namespace Chaos::Cipher::Stream::Arc4
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namespace Chaos::Cipher::Stream::Arc4
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{
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{
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@@ -54,7 +54,7 @@ public:
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}
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}
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private:
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private:
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std::array<uint8_t, 256> Lookup_;
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Service::SeArray<uint8_t, 256> Lookup_;
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uint8_t I_;
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uint8_t I_;
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uint8_t J_;
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uint8_t J_;
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@@ -76,7 +76,7 @@ private:
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I_ = 0;
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I_ = 0;
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J_ = 0;
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J_ = 0;
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for (uint64_t idx = 0; idx < Lookup_.size(); ++idx)
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for (uint64_t idx = 0; idx < Lookup_.Size(); ++idx)
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{
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{
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Lookup_[idx] = static_cast<uint8_t>(idx);
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Lookup_[idx] = static_cast<uint8_t>(idx);
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}
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}
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@@ -91,7 +91,7 @@ private:
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uint8_t a = 0;
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uint8_t a = 0;
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uint8_t b = 0;
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uint8_t b = 0;
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for (uint64_t idx = 0; idx < Lookup_.size(); ++idx)
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for (uint64_t idx = 0; idx < Lookup_.Size(); ++idx)
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{
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{
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a = static_cast<uint8_t>(idx);
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a = static_cast<uint8_t>(idx);
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b = b + Lookup_[a] + key[a % key.size()];
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b = b + Lookup_[a] + key[a % key.size()];
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