1 files changed, 0 insertions, 41 deletions
diff --git a/hash/crc32.cpp b/hash/crc32.cpp
deleted file mode 100644
index 55d6dd2..0000000
--- a/hash/crc32.cpp
+++ /dev/null
@@ -1,41 +0,0 @@
-#include "crc32.h"
-
-int* CRC32::crc_table;
-
-int* CRC32::generate_table() {
-	int crc;
-	int* table = new int[256];
-	for(int i = 0; i < 256; i++) {
-		crc = i << 24;
-		for(int j = 0; j < 8; j++) {
-			if(crc & 0x80000000) {
-				crc = (crc << 1) ^ 0x04c11db7;
-			} else {
-				crc = crc << 1;
-			}
-		}
-		table[i] = crc;
-	}
-	return table;
-}
-
-int CRC32::reflect(int data, int bits) {
-	int x = 0;
-	for(int i = 0; i < bits; i++) {
-		x = x << 1;
-		x |= data & 1;
-		data = data >> 1;
-	}
-	return x;
-}
-
-int CRC32::crc32(int crc, const char* data, int length) {
-	crc = ~reflect(crc, 32);
-	if(!crc_table) {
-		crc_table = generate_table();
-	}
-	for (int i = 0; i < length;  i++) {
-		crc = (crc << 8) ^ crc_table[((crc >> 24) ^ reflect(data[i], 8)) & 0xff];
-	}
-	return ~reflect(crc, 32);
-}