Update CRC32

Author: Julian LALU

interface/core/hash/crc32.h

@@ -7,6 +7,26 @@ namespace hud::hash_algorithm
     struct crc32
     {
 
+        /**
+         * CRC-32 polynomial
+         * Use by ( Source : Wikipedia https://en.wikipedia.org/wiki/Cyclic_redundancy_check#Commonly_used_and_standardized_CRCs ) :
+         * ISO 3309 (HDLC), ANSI X3.66 (ADCCP), FIPS PUB 71, FED-STD-1003, ITU-type_t V.42, ISO/IEC/IEEE 802-3 (Ethernet), SATA, MPEG-2, PKZIP, Gzip, Bzip2, POSIX cksum,PNG, ZMODEM, many others
+         */
+        static constexpr u32 POLYNOMIAL = 0x04c11db7;
+
+        /**
+         * CRC-32 reversed polynomial
+         * Use by ( Source : Wikipedia https://en.wikipedia.org/wiki/Cyclic_redundancy_check#Commonly_used_and_standardized_CRCs ) :
+         * ISO 3309 (HDLC), ANSI X3.66 (ADCCP), FIPS PUB 71, FED-STD-1003, ITU-type_t V.42, ISO/IEC/IEEE 802-3 (Ethernet), SATA, MPEG-2, PKZIP, Gzip, Bzip2, POSIX cksum,PNG, ZMODEM, many others
+         */
+        static constexpr u32 REFLECTED_POLYNOMIAL = 0xedb88320;
+
+        /** LookUpTable generated with polynomial 0xedb88320 */
+        static const u32 CRC32_LOOKUP[8][256];
+
+        /** Table used for combine */
+        static const u32 X2N_TABLE[32];
+
         /**
          * CRC32 hash based on Intel slice-by-8 algorithm
          * Polynomial used is 0x04C11DB7
@@ -15,14 +35,15 @@ namespace hud::hash_algorithm
          * @param seed The seed to use. Default is 0.
          * @return The CRC32 of the buffer
          */
-        [[nodiscard]] static HD_CORE_DLL u32 hash(const u8 *buffer, usize count, const u32 seed = 0) noexcept;
+        [[nodiscard]] static HD_CORE_DLL u32
+        hash(const u8 *buffer, usize count, const u32 seed = 0) noexcept;
 
         /**
-         * Check that the CRC32 lookup table have correct values
-         * Intent to be used only for test validation
+         * Combine 2 crc32 hash
+         * @param crc1 The first crc
+         * @param crc2 The second crc
+         * @param count_crc2 The count of bytes used to compute the crc2
          */
-        [[nodiscard]] static HD_CORE_DLL bool is_lookup_table_values_correct() noexcept;
-
         [[nodiscard]] static HD_CORE_DLL u32 combine(u32 crc1, u32 crc2, usize count_crc2) noexcept;
     };