1 files changed, 0 insertions, 60 deletions
diff --git a/utils/lib/crc32.js b/utils/lib/crc32.js
deleted file mode 100755
index 71a9443..0000000
--- a/utils/lib/crc32.js
+++ /dev/null
@@ -1,60 +0,0 @@
-
-var util = require('./util');
-
-/*** polynomials
-*/
-exports.polynomials = {
-    'ieee802_3': 0xEDB88320,
-    'castagnoli': 0x82F63B78,
-    'kooperman': 0xEB31D82E
-};
-
-/*** Table
-*/
-exports.Table = function (polynomial) {
-    var term, table = [];
-    for (var i = 0; i < 256; i++) {
-        term = i;
-        for (var j = 0; j < 8; j++) {
-            if (term & 1)
-                term = (term >>> 1) ^ polynomial;
-            else
-                term = term >>> 1;
-        }
-        table[i] = term;
-    }
-    return table;
-};
-
-/*** table
-*/
-exports.table = exports.Table(exports.polynomials.ieee802_3);
-
-/*** hash
-    returns the crc32 hash for a string as an integer.
-*/
-exports.hash = function (bin, table) {
-    if (util.no(table))
-        table = exports.table;
-    var crc = 0xFFFFFFFF;
-    for (var i = 0; i < bin.length; i ++) {
-        var x = bin.charCodeAt(i);
-        if (x & ~0xFF)
-            throw new Error(
-                "crc32 can only encode strings of bytes.  " +
-                "Consider using utf8.js#encode."
-            );
-        crc = (crc >>> 8) ^ table[x ^ (crc & 0xFF)];
-    }
-    return ~crc;
-};
-
-/*
-
-    References
-    ==========
-
-    http://www.webtoolkit.info/
-    Javascript crc32
-
-*/