Return 'true' if we need to exclude the file from processing.

Move forward by 'Bits' bits.

Move forward by 'Bits' bits.

Return 16 bits from current position in the buffer. Bit at (InAddr,InBit) has the highest position in returning data.

Return 16 bits from current position in the buffer. Bit at (InAddr,InBit) has the highest position in returning data.

Initialize logarithms and exponents Galois field tables.

Multiplication over Galois field.

Create the generator polynomial g(x). g(x)=(x-a)(x-a^2)(x-a^3)..(x-a^N)

Multiply polynomial 'p1' to 'p2' and store the result in 'r'.