Added crypto module

modules/crypto/README.md

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+## Reddit
+
+Various Reddit functionality
+
+### Description
+
+This module provides Reddit related functionality, which is currently limited to
+reading various links, but will be expanded in future to include stuff like
+monitoring posts and creating its own.
+
+### API
+
+#### getSubredditInfo(name, callback)
+Get information about a subreddit from the Reddit API. Callback takes one
+argument, the data returned from the API.
+
+#### getPostInfo(name, callback)
+Get information about a post from the Reddit API. Callback takes one argument,
+the data returned from the API about the post.
+
+#### getCommentInfo(post, name, callback)
+Get information about a particular comment in a particular post. Callback takes
+one argument, information about the given comment.
+
+### Hooks
+
+#### link
+Posts a summary when either a subreddit, a post or a comment is linked in a
+channel.

modules/crypto/crypto.js

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+/** 
+ * Module Name: Flashy
+ * Description: Makes pages with flashing text and that innit.
+ */
+
+var MD5 = require('crypto-js/md5');
+var SHA1 = require('crypto-js/sha1');
+var SHA256 = require('crypto-js/sha256');
+var SHA512 = require('crypto-js/sha512');
+var AES = require('crypto-js/aes');
+
+var crypto = function(dbot) {
+    this.commands = {
+        '~md5': function(event) {
+            event.reply("MD5 hash of "+event.input[1]+" is: "+MD5(event.input[1]));
+        },
+        '~sha1': function(event) {
+            event.reply("SHA1 hash of "+event.input[1]+" is: "+SHA1(event.input[1]));
+        },
+        '~sha256': function(event) {
+            event.reply("SHA256 hash of "+event.input[1]+" is: "+SHA256(event.input[1]));
+        },
+        '~aes': function(event) {
+            event.reply("AES of "+event.input[1]+" is: "+AES.encrypt(event.input[1],event.input[2]));
+        }
+    };
+
+    this.commands['~md5'].regex = /^~md5 ([^ ]+)$/;
+    this.commands['~sha1'].regex = /^~sha1 ([^ ]+)$/;
+    this.commands['~sha256'].regex = /^~sha256 ([^ ]+)$/;
+    this.commands['~aes'].regex = /^~aes "(.*)" "(.*)"$/;
+};
+
+exports.fetch = function(dbot) {
+    return new crypto(dbot);
+};