Commit aeb611ef authored by jan.koester's avatar jan.koester
Browse files

first eorking version

parent c9231ea8

src/CMakeLists.txt

+2 −0
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@@ -17,12 +17,14 @@ if(${CMAKE_HOST_SYSTEM_NAME} STREQUAL "Windows") 
        windows/socket.cpp

        windows/udp.cpp

        windows/tcp.cpp

        windows/random.cpp

    )

else()

    list(APPEND netplussrc

        posix/socket.cpp

        posix/udp.cpp

        posix/tcp.cpp

        posix/random.cpp

    )

endif()

src/crypto/aes.cpp

+1 −1
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@@ -125,7 +125,7 @@ namespace netplus { 


    // --- Helper Functions ---



    static void aes_self_check() {

    void aes_self_check() {

        // 1) S-Box / InvS-Box must be inverse permutations

        for (int x = 0; x < 256; ++x) {

            uint8_t y = S_BOX[x];

src/crypto/aes.h

+0 −4
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@@ -43,10 +43,6 @@ extern const uint8_t S_BOX[256]; 
extern const uint8_t INV_S_BOX[256];

extern const uint8_t RCON[10]; // Rcon values for key expansion (only 10 needed for AES-128)



extern "C" {

    static void aes_self_check();

}



class aes {

private:

    // Stores the expanded round keys (11 keys * 16 bytes = 176 bytes for AES-128)

src/crypto/rsa.cpp

+0 −11
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@@ -350,17 +350,6 @@ namespace netplus { 
        // n_prime = -N^{-1} mod 2^32 (uses least significant limb)

        uint32_t n_prime = netplus::rsa::calculateNPrime(mod.data[0]);



        // Helper: compute (2^(32*mod.used)) mod mod  == R mod N

        auto calculateRMod = [&](const bigInt& N) -> bigInt {

            bigInt r(N.used * 2 + 2);

            r.fromUint64(1);

            r.shiftLeft(N.used * 32);



            bigInt q(r.used + 1), rem(N.used + 2);

            netplus::rsa::divide(r, N, q, rem);

            return rem;

        };



        // Helper: compute (2^(64*mod.used)) mod mod == R^2 mod N

        auto calculateR2Mod = [&](const bigInt& N) -> bigInt {

            bigInt r(N.used * 4 + 2);

src/crypto/x509.cpp

+1 −1
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@@ -276,7 +276,7 @@ size_t netplus::x509cert::parseInternal(const uint8_t* data, size_t size, ASN1No 
        int octets = length & 0x7F;



        // Defensive Check: If octets is unreasonably high or exceeds remaining buffer

        if (octets > sizeof(size_t) || cursor + octets > size) return 0;

        if (static_cast<size_t>(octets) > sizeof(size_t) || cursor + static_cast<size_t>(octets) > size) return 0;



        length = 0;

        for (int i = 0; i < octets; ++i) {