72 unsigned int XrdCksCalccrc32::crctable[256] =
74 0x00000000L, 0x04C11DB7L, 0x09823B6EL, 0x0D4326D9L,
75 0x130476DCL, 0x17C56B6BL, 0x1A864DB2L, 0x1E475005L,
76 0x2608EDB8L, 0x22C9F00FL, 0x2F8AD6D6L, 0x2B4BCB61L,
77 0x350C9B64L, 0x31CD86D3L, 0x3C8EA00AL, 0x384FBDBDL,
78 0x4C11DB70L, 0x48D0C6C7L, 0x4593E01EL, 0x4152FDA9L,
79 0x5F15ADACL, 0x5BD4B01BL, 0x569796C2L, 0x52568B75L,
80 0x6A1936C8L, 0x6ED82B7FL, 0x639B0DA6L, 0x675A1011L,
81 0x791D4014L, 0x7DDC5DA3L, 0x709F7B7AL, 0x745E66CDL,
82 0x9823B6E0L, 0x9CE2AB57L, 0x91A18D8EL, 0x95609039L,
83 0x8B27C03CL, 0x8FE6DD8BL, 0x82A5FB52L, 0x8664E6E5L,
84 0xBE2B5B58L, 0xBAEA46EFL, 0xB7A96036L, 0xB3687D81L,
85 0xAD2F2D84L, 0xA9EE3033L, 0xA4AD16EAL, 0xA06C0B5DL,
86 0xD4326D90L, 0xD0F37027L, 0xDDB056FEL, 0xD9714B49L,
87 0xC7361B4CL, 0xC3F706FBL, 0xCEB42022L, 0xCA753D95L,
88 0xF23A8028L, 0xF6FB9D9FL, 0xFBB8BB46L, 0xFF79A6F1L,
89 0xE13EF6F4L, 0xE5FFEB43L, 0xE8BCCD9AL, 0xEC7DD02DL,
90 0x34867077L, 0x30476DC0L, 0x3D044B19L, 0x39C556AEL,
91 0x278206ABL, 0x23431B1CL, 0x2E003DC5L, 0x2AC12072L,
92 0x128E9DCFL, 0x164F8078L, 0x1B0CA6A1L, 0x1FCDBB16L,
93 0x018AEB13L, 0x054BF6A4L, 0x0808D07DL, 0x0CC9CDCAL,
94 0x7897AB07L, 0x7C56B6B0L, 0x71159069L, 0x75D48DDEL,
95 0x6B93DDDBL, 0x6F52C06CL, 0x6211E6B5L, 0x66D0FB02L,
96 0x5E9F46BFL, 0x5A5E5B08L, 0x571D7DD1L, 0x53DC6066L,
97 0x4D9B3063L, 0x495A2DD4L, 0x44190B0DL, 0x40D816BAL,
98 0xACA5C697L, 0xA864DB20L, 0xA527FDF9L, 0xA1E6E04EL,
99 0xBFA1B04BL, 0xBB60ADFCL, 0xB6238B25L, 0xB2E29692L,
100 0x8AAD2B2FL, 0x8E6C3698L, 0x832F1041L, 0x87EE0DF6L,
101 0x99A95DF3L, 0x9D684044L, 0x902B669DL, 0x94EA7B2AL,
102 0xE0B41DE7L, 0xE4750050L, 0xE9362689L, 0xEDF73B3EL,
103 0xF3B06B3BL, 0xF771768CL, 0xFA325055L, 0xFEF34DE2L,
104 0xC6BCF05FL, 0xC27DEDE8L, 0xCF3ECB31L, 0xCBFFD686L,
105 0xD5B88683L, 0xD1799B34L, 0xDC3ABDEDL, 0xD8FBA05AL,
106 0x690CE0EEL, 0x6DCDFD59L, 0x608EDB80L, 0x644FC637L,
107 0x7A089632L, 0x7EC98B85L, 0x738AAD5CL, 0x774BB0EBL,
108 0x4F040D56L, 0x4BC510E1L, 0x46863638L, 0x42472B8FL,
109 0x5C007B8AL, 0x58C1663DL, 0x558240E4L, 0x51435D53L,
110 0x251D3B9EL, 0x21DC2629L, 0x2C9F00F0L, 0x285E1D47L,
111 0x36194D42L, 0x32D850F5L, 0x3F9B762CL, 0x3B5A6B9BL,
112 0x0315D626L, 0x07D4CB91L, 0x0A97ED48L, 0x0E56F0FFL,
113 0x1011A0FAL, 0x14D0BD4DL, 0x19939B94L, 0x1D528623L,
114 0xF12F560EL, 0xF5EE4BB9L, 0xF8AD6D60L, 0xFC6C70D7L,
115 0xE22B20D2L, 0xE6EA3D65L, 0xEBA91BBCL, 0xEF68060BL,
116 0xD727BBB6L, 0xD3E6A601L, 0xDEA580D8L, 0xDA649D6FL,
117 0xC423CD6AL, 0xC0E2D0DDL, 0xCDA1F604L, 0xC960EBB3L,
118 0xBD3E8D7EL, 0xB9FF90C9L, 0xB4BCB610L, 0xB07DABA7L,
119 0xAE3AFBA2L, 0xAAFBE615L, 0xA7B8C0CCL, 0xA379DD7BL,
120 0x9B3660C6L, 0x9FF77D71L, 0x92B45BA8L, 0x9675461FL,
121 0x8832161AL, 0x8CF30BADL, 0x81B02D74L, 0x857130C3L,
122 0x5D8A9099L, 0x594B8D2EL, 0x5408ABF7L, 0x50C9B640L,
123 0x4E8EE645L, 0x4A4FFBF2L, 0x470CDD2BL, 0x43CDC09CL,
124 0x7B827D21L, 0x7F436096L, 0x7200464FL, 0x76C15BF8L,
125 0x68860BFDL, 0x6C47164AL, 0x61043093L, 0x65C52D24L,
126 0x119B4BE9L, 0x155A565EL, 0x18197087L, 0x1CD86D30L,
127 0x029F3D35L, 0x065E2082L, 0x0B1D065BL, 0x0FDC1BECL,
128 0x3793A651L, 0x3352BBE6L, 0x3E119D3FL, 0x3AD08088L,
129 0x2497D08DL, 0x2056CD3AL, 0x2D15EBE3L, 0x29D4F654L,
130 0xC5A92679L, 0xC1683BCEL, 0xCC2B1D17L, 0xC8EA00A0L,
131 0xD6AD50A5L, 0xD26C4D12L, 0xDF2F6BCBL, 0xDBEE767CL,
132 0xE3A1CBC1L, 0xE760D676L, 0xEA23F0AFL, 0xEEE2ED18L,
133 0xF0A5BD1DL, 0xF464A0AAL, 0xF9278673L, 0xFDE69BC4L,
134 0x89B8FD09L, 0x8D79E0BEL, 0x803AC667L, 0x84FBDBD0L,
135 0x9ABC8BD5L, 0x9E7D9662L, 0x933EB0BBL, 0x97FFAD0CL,
136 0xAFB010B1L, 0xAB710D06L, 0xA6322BDFL, 0xA2F33668L,
137 0xBCB4666DL, 0xB8757BDAL, 0xB5365D03L, 0xB1F740B4L
176 C32Result = (C32Result<<8)
177 ^ crctable[(
unsigned char)((C32Result>>24)^*p++)];
void Update(const char *Buff, int BLen)