aboutsummaryrefslogtreecommitdiff
path: root/node_modules/create-hash/helpers.js
diff options
context:
space:
mode:
Diffstat (limited to 'node_modules/create-hash/helpers.js')
-rw-r--r--node_modules/create-hash/helpers.js34
1 files changed, 0 insertions, 34 deletions
diff --git a/node_modules/create-hash/helpers.js b/node_modules/create-hash/helpers.js
deleted file mode 100644
index 33b463dc6..000000000
--- a/node_modules/create-hash/helpers.js
+++ /dev/null
@@ -1,34 +0,0 @@
-'use strict';
-var intSize = 4;
-var zeroBuffer = new Buffer(intSize); zeroBuffer.fill(0);
-var chrsz = 8;
-
-function toArray(buf, bigEndian) {
- if ((buf.length % intSize) !== 0) {
- var len = buf.length + (intSize - (buf.length % intSize));
- buf = Buffer.concat([buf, zeroBuffer], len);
- }
-
- var arr = [];
- var fn = bigEndian ? buf.readInt32BE : buf.readInt32LE;
- for (var i = 0; i < buf.length; i += intSize) {
- arr.push(fn.call(buf, i));
- }
- return arr;
-}
-
-function toBuffer(arr, size, bigEndian) {
- var buf = new Buffer(size);
- var fn = bigEndian ? buf.writeInt32BE : buf.writeInt32LE;
- for (var i = 0; i < arr.length; i++) {
- fn.call(buf, arr[i], i * 4, true);
- }
- return buf;
-}
-
-function hash(buf, fn, hashSize, bigEndian) {
- if (!Buffer.isBuffer(buf)) buf = new Buffer(buf);
- var arr = fn(toArray(buf, bigEndian), buf.length * chrsz);
- return toBuffer(arr, hashSize, bigEndian);
-}
-exports.hash = hash; \ No newline at end of file