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-rw-r--r--node_modules/hash.js/lib/hash/hmac.js47
1 files changed, 0 insertions, 47 deletions
diff --git a/node_modules/hash.js/lib/hash/hmac.js b/node_modules/hash.js/lib/hash/hmac.js
deleted file mode 100644
index faff12d..0000000
--- a/node_modules/hash.js/lib/hash/hmac.js
+++ /dev/null
@@ -1,47 +0,0 @@
-'use strict';
-
-var utils = require('./utils');
-var assert = require('minimalistic-assert');
-
-function Hmac(hash, key, enc) {
- if (!(this instanceof Hmac))
- return new Hmac(hash, key, enc);
- this.Hash = hash;
- this.blockSize = hash.blockSize / 8;
- this.outSize = hash.outSize / 8;
- this.inner = null;
- this.outer = null;
-
- this._init(utils.toArray(key, enc));
-}
-module.exports = Hmac;
-
-Hmac.prototype._init = function init(key) {
- // Shorten key, if needed
- if (key.length > this.blockSize)
- key = new this.Hash().update(key).digest();
- assert(key.length <= this.blockSize);
-
- // Add padding to key
- for (var i = key.length; i < this.blockSize; i++)
- key.push(0);
-
- for (i = 0; i < key.length; i++)
- key[i] ^= 0x36;
- this.inner = new this.Hash().update(key);
-
- // 0x36 ^ 0x5c = 0x6a
- for (i = 0; i < key.length; i++)
- key[i] ^= 0x6a;
- this.outer = new this.Hash().update(key);
-};
-
-Hmac.prototype.update = function update(msg, enc) {
- this.inner.update(msg, enc);
- return this;
-};
-
-Hmac.prototype.digest = function digest(enc) {
- this.outer.update(this.inner.digest());
- return this.outer.digest(enc);
-};