From 92b9a0eb1f238e153288fb3d2136664c3ceede3c Mon Sep 17 00:00:00 2001
From: Sarah Jamie Lewis <me@sarahjamielewis.com>
Date: Wed, 17 Jan 2018 13:18:46 -0500
Subject: [PATCH] Commenting

---
 connection/authorizationmanager.go | 1 +
 connection/control_channel.go      | 6 +++++-
 utils/crypto.go                    | 2 ++
 3 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/connection/authorizationmanager.go b/connection/authorizationmanager.go
index 9775f7a..00576cc 100644
--- a/connection/authorizationmanager.go
+++ b/connection/authorizationmanager.go
@@ -4,6 +4,7 @@ import (
 	"github.com/s-rah/go-ricochet/utils"
 )
 
+// AuthorizationManager helps keep track of permissions for a connection
 type AuthorizationManager struct {
 	Authorizations map[string]bool
 }
diff --git a/connection/control_channel.go b/connection/control_channel.go
index 2954f9e..f312326 100644
--- a/connection/control_channel.go
+++ b/connection/control_channel.go
@@ -6,14 +6,18 @@ import (
 	"github.com/s-rah/go-ricochet/wire/control"
 )
 
+
+// ControlChannel encapsulates logic for the control channel processing
 type ControlChannel struct {
 	channelManager *ChannelManager
 }
 
+// Init sets up a control channel
 func (ctrl *ControlChannel) Init(channelManager *ChannelManager) {
 	ctrl.channelManager = channelManager
 }
 
+// ProcessChannelResult contains the logic for processing a channelresult message
 func (ctrl *ControlChannel) ProcessChannelResult(cr *Protocol_Data_Control.ChannelResult) (bool, error) {
 	id := cr.GetChannelIdentifier()
 
@@ -33,7 +37,7 @@ func (ctrl *ControlChannel) ProcessChannelResult(cr *Protocol_Data_Control.Chann
 	return false, nil
 }
 
-//  ProcessKeepAlive
+// ProcessKeepAlive contains logic for responding to keep alives
 func (ctrl *ControlChannel) ProcessKeepAlive(ka *Protocol_Data_Control.KeepAlive) (bool, []byte) {
 	if ka.GetResponseRequested() {
 		messageBuilder := new(utils.MessageBuilder)
diff --git a/utils/crypto.go b/utils/crypto.go
index 8186d7b..7e0cbd0 100644
--- a/utils/crypto.go
+++ b/utils/crypto.go
@@ -19,6 +19,8 @@ const (
 	RicochetKeySize = 1024
 )
 
+// GetRandNumber is a helper function which returns a random integer, this is 
+// currently mostly used to generate messageids
 func GetRandNumber() *big.Int {
 	num, err := rand.Int(rand.Reader, big.NewInt(math.MaxUint32))
 	// If we can't generate random numbers then panicking is probably