dce/rpc

(This used to be commit 69f5f9f88935de1f63ffc9aa19c0629b395e66e6)

1 files changed, 58 insertions, 58 deletions

diff --git a/source3/lib/crc32.c b/source3/lib/crc32.c
index 7d0b6e350d..b92bc70d12 100644
--- a/source3/lib/crc32.c
+++ b/source3/lib/crc32.c
@@ -1,73 +1,73 @@
 /* 
- * Dr Dobb's Journal: http://www.ddj.com/ftp/1992/1992.05/crcman.zip
+ * Copyright francesco@aerra.it - code used WITHOUT acknowledgment to
+ *                                request to use it here yet received.
  *
- * Copyright Mark R. Nelson 1992
+ * must work on the dr dobb's version or find another version if
+ * permission not received or permission refused.
  *
- * This code used by permission of J Erickson <jerickson@ddj.com>
- * Tues 6th October 1998.  Copyright acknowledged above, as agreed.
  *
  */
 
 #include "includes.h"
+extern int DEBUGLEVEL;
 
-#define CRC32_POLYNOMIAL     0xEDB88320L
-
-/*****************************************************************
- Instead of performing a straightforward calculation of the 32 bit
- CRC using a series of logical operations, this program uses the
- faster table lookup method.  This routine is called once when the
- program starts up to build the table which will be used later
- when calculating the CRC values.
- *****************************************************************/
-
-static uint32 CRCTable[256];
-
-void crc32_build_table(void)
+static unsigned long CRCTable[256] = 
 {
-	int i;
-	int j;
-	uint32 crc;
-
-	for ( i = 0; i <= 255 ; i++ )
-	{
-		crc = i;
-		for ( j = 8 ; j > 0; j-- )
-		{
-			if ( crc & 1 )
-			{
-				crc = ( crc >> 1 ) ^ CRC32_POLYNOMIAL;
-			}
-			else
-			{
-				crc >>= 1;
-			}
-		}
-		CRCTable[ i ] = crc;
-	}
-}
-
-/*****************************************************************
- This routine calculates the CRC for a block of data using the
- table lookup method. 
- *****************************************************************/
+        0x00000000,0x77073096,0xEE0E612C,0x990951BA,0x076DC419,0x706AF48F,
+        0xE963A535,0x9E6495A3,0x0EDB8832,0x79DCB8A4,0xE0D5E91E,0x97D2D988,
+        0x09B64C2B,0x7EB17CBD,0xE7B82D07,0x90BF1D91,0x1DB71064,0x6AB020F2,
+        0xF3B97148,0x84BE41DE,0x1ADAD47D,0x6DDDE4EB,0xF4D4B551,0x83D385C7,
+        0x136C9856,0x646BA8C0,0xFD62F97A,0x8A65C9EC,0x14015C4F,0x63066CD9,
+        0xFA0F3D63,0x8D080DF5,0x3B6E20C8,0x4C69105E,0xD56041E4,0xA2677172,
+        0x3C03E4D1,0x4B04D447,0xD20D85FD,0xA50AB56B,0x35B5A8FA,0x42B2986C,
+        0xDBBBC9D6,0xACBCF940,0x32D86CE3,0x45DF5C75,0xDCD60DCF,0xABD13D59,
+        0x26D930AC,0x51DE003A,0xC8D75180,0xBFD06116,0x21B4F4B5,0x56B3C423,
+        0xCFBA9599,0xB8BDA50F,0x2802B89E,0x5F058808,0xC60CD9B2,0xB10BE924,
+        0x2F6F7C87,0x58684C11,0xC1611DAB,0xB6662D3D,0x76DC4190,0x01DB7106,
+        0x98D220BC,0xEFD5102A,0x71B18589,0x06B6B51F,0x9FBFE4A5,0xE8B8D433,
+        0x7807C9A2,0x0F00F934,0x9609A88E,0xE10E9818,0x7F6A0DBB,0x086D3D2D,
+        0x91646C97,0xE6635C01,0x6B6B51F4,0x1C6C6162,0x856530D8,0xF262004E,
+        0x6C0695ED,0x1B01A57B,0x8208F4C1,0xF50FC457,0x65B0D9C6,0x12B7E950,
+        0x8BBEB8EA,0xFCB9887C,0x62DD1DDF,0x15DA2D49,0x8CD37CF3,0xFBD44C65,
+        0x4DB26158,0x3AB551CE,0xA3BC0074,0xD4BB30E2,0x4ADFA541,0x3DD895D7,
+        0xA4D1C46D,0xD3D6F4FB,0x4369E96A,0x346ED9FC,0xAD678846,0xDA60B8D0,
+        0x44042D73,0x33031DE5,0xAA0A4C5F,0xDD0D7CC9,0x5005713C,0x270241AA,
+        0xBE0B1010,0xC90C2086,0x5768B525,0x206F85B3,0xB966D409,0xCE61E49F,
+        0x5EDEF90E,0x29D9C998,0xB0D09822,0xC7D7A8B4,0x59B33D17,0x2EB40D81,
+        0xB7BD5C3B,0xC0BA6CAD,0xEDB88320,0x9ABFB3B6,0x03B6E20C,0x74B1D29A,
+        0xEAD54739,0x9DD277AF,0x04DB2615,0x73DC1683,0xE3630B12,0x94643B84,
+        0x0D6D6A3E,0x7A6A5AA8,0xE40ECF0B,0x9309FF9D,0x0A00AE27,0x7D079EB1,
+        0xF00F9344,0x8708A3D2,0x1E01F268,0x6906C2FE,0xF762575D,0x806567CB,
+        0x196C3671,0x6E6B06E7,0xFED41B76,0x89D32BE0,0x10DA7A5A,0x67DD4ACC,
+        0xF9B9DF6F,0x8EBEEFF9,0x17B7BE43,0x60B08ED5,0xD6D6A3E8,0xA1D1937E,
+        0x38D8C2C4,0x4FDFF252,0xD1BB67F1,0xA6BC5767,0x3FB506DD,0x48B2364B,
+        0xD80D2BDA,0xAF0A1B4C,0x36034AF6,0x41047A60,0xDF60EFC3,0xA867DF55,
+        0x316E8EEF,0x4669BE79,0xCB61B38C,0xBC66831A,0x256FD2A0,0x5268E236,
+        0xCC0C7795,0xBB0B4703,0x220216B9,0x5505262F,0xC5BA3BBE,0xB2BD0B28,
+        0x2BB45A92,0x5CB36A04,0xC2D7FFA7,0xB5D0CF31,0x2CD99E8B,0x5BDEAE1D,
+        0x9B64C2B0,0xEC63F226,0x756AA39C,0x026D930A,0x9C0906A9,0xEB0E363F,
+        0x72076785,0x05005713,0x95BF4A82,0xE2B87A14,0x7BB12BAE,0x0CB61B38,
+        0x92D28E9B,0xE5D5BE0D,0x7CDCEFB7,0x0BDBDF21,0x86D3D2D4,0xF1D4E242,
+        0x68DDB3F8,0x1FDA836E,0x81BE16CD,0xF6B9265B,0x6FB077E1,0x18B74777,
+        0x88085AE6,0xFF0F6A70,0x66063BCA,0x11010B5C,0x8F659EFF,0xF862AE69,
+        0x616BFFD3,0x166CCF45,0xA00AE278,0xD70DD2EE,0x4E048354,0x3903B3C2,
+        0xA7672661,0xD06016F7,0x4969474D,0x3E6E77DB,0xAED16A4A,0xD9D65ADC,
+        0x40DF0B66,0x37D83BF0,0xA9BCAE53,0xDEBB9EC5,0x47B2CF7F,0x30B5FFE9,
+        0xBDBDF21C,0xCABAC28A,0x53B39330,0x24B4A3A6,0xBAD03605,0xCDD70693,
+        0x54DE5729,0x23D967BF,0xB3667A2E,0xC4614AB8,0x5D681B02,0x2A6F2B94,
+        0xB40BBE37,0xC30C8EA1,0x5A05DF1B,0x2D02EF8D
+};
 
 uint32 crc32_calc_buffer( uint32 count, char *buffer)
 {
-	char *p;
-	uint32 crc;
-
-	p = buffer;
-	crc = 0xffffffff;
-
-	while ( count-- != 0 )
+        unsigned long crc=0xffffffff;
+	int i;
+        for(i=0;i<count;i++)
 	{
-		uint32 temp1;
-		uint32 temp2;
-
-		temp1 = ( crc >> 8 ) & 0x00FFFFFFL;
-		temp2 = CRCTable[ ( (int) crc ^ *p++ ) & 0xff ];
-		crc = temp1 ^ temp2;
+                crc = (crc>>8) ^ CRCTable[(buffer[i] ^ crc) & 0xff];
 	}
-	return crc;
+        crc^=0xffffffff;
+	DEBUG(10,("crc_32_calc_buffer: %x\n", crc));
+	dump_data(100, buffer, count);
+        return crc;
 }
-