Calculates byte length (8-bit) XOR-based check-sum on specified portion of a buffer.
Ejemplo n.º 1
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        /// <summary>Calculates byte length (8-bit) XOR-based check-sum on specified portion of a buffer.</summary>
        /// <param name="data">Data buffer to perform XOR check-sum on.</param>
        /// <param name="startIndex">Starts index in data buffer to begin XOR check-sum.</param>
        /// <param name="length">Total number of bytes from <paramref name="startIndex">startIndex</paramref> to
        /// perform XOR check-sum over.</param>
        /// <returns>Byte length XOR check-sum.</returns>
        public static byte Xor8CheckSum(this byte[] data, int startIndex, int length)
        {
            Xor8 checksum = new Xor8();

            checksum.Update(data, startIndex, length);

            return(checksum.Value);
        }
Ejemplo n.º 2
0
        /// <summary>Calculates byte length (8-bit) XOR-based check-sum on specified portion of a buffer.</summary>
        /// <param name="data">Data buffer to perform XOR check-sum on.</param>
        /// <param name="startIndex">Starts index in data buffer to begin XOR check-sum.</param>
        /// <param name="length">Total number of bytes from <paramref name="startIndex">startIndex</paramref> to
        /// perform XOR check-sum over.</param>
        /// <returns>Byte length XOR check-sum.</returns>
        public static byte Xor8CheckSum(this byte[] data, int startIndex, int length)
        {
            Xor8 checksum = new Xor8();

            checksum.Update(data, startIndex, length);

            return checksum.Value;
        }