Method Add

extra/yassl/taocrypt/src/integer.cpp:565–576

};

word Portable::Add(word *C, const word *A, const word *B, unsigned int N)
{
    DWord u(0, 0);
    for (unsigned int i = 0; i < N; i+=2)
    {
        u = DWord(A[i]) + B[i] + u.GetHighHalf();
        C[i] = u.GetLowHalf();
        u = DWord(A[i+1]) + B[i+1] + u.GetHighHalf();
        C[i+1] = u.GetLowHalf();
    }
    return u.GetHighHalf();
}

word Portable::Subtract(word *C, const word *A, const word *B, unsigned int N)
{