From b764917cd5c1b1d61b8ce08e7af0b29793fbbb80 Mon Sep 17 00:00:00 2001
From: Valient Gough
Date: Sat, 1 Oct 2016 21:14:18 -0700
Subject: lint fixes

---
 internal/cryptocore/cryptocore.go | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

(limited to 'internal/cryptocore/cryptocore.go')

diff --git a/internal/cryptocore/cryptocore.go b/internal/cryptocore/cryptocore.go
index 05c0704..7cb5c95 100644
--- a/internal/cryptocore/cryptocore.go
+++ b/internal/cryptocore/cryptocore.go
@@ -12,18 +12,25 @@ import (
 	"github.com/rfjakob/gocryptfs/internal/stupidgcm"
 )
 
+// BackendTypeEnum indicates the type of backend in use.
 type BackendTypeEnum int
 
 const (
-	KeyLen     = 32 // AES-256
+	// KeyLen is the cipher key length in bytes.  32 for AES-256.
+	KeyLen = 32
+	// AuthTagLen is the length of a GCM auth tag in bytes.
 	AuthTagLen = 16
 
-	_                              = iota // Skip zero
+	_ = iota // Skip zero
+	// BackendOpenSSL specifies the OpenSSL backend.
 	BackendOpenSSL BackendTypeEnum = iota
-	BackendGoGCM   BackendTypeEnum = iota
-	BackendAESSIV  BackendTypeEnum = iota
+	// BackendGoGCM specifies the Go based GCM backend.
+	BackendGoGCM BackendTypeEnum = iota
+	// BackendAESSIV specifies an AESSIV backend.
+	BackendAESSIV BackendTypeEnum = iota
 )
 
+// CryptoCore is the low level crypto implementation.
 type CryptoCore struct {
 	// AES-256 block cipher. This is used for EME filename encryption.
 	BlockCipher cipher.Block
@@ -36,7 +43,7 @@ type CryptoCore struct {
 	IVLen       int
 }
 
-// "New" returns a new CryptoCore object or panics.
+// New returns a new CryptoCore object or panics.
 //
 // Even though the "GCMIV128" feature flag is now mandatory, we must still
 // support 96-bit IVs here because they are used for encrypting the master
-- 
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