1 files changed, 23 insertions, 19 deletions

diff --git a/io.go b/io.go
index 382044e..56cc689 100644
--- a/io.go
+++ b/io.go
@@ -3,39 +3,43 @@ package main
 // handle all io and de/encoding of data
 
 import (
-  "encoding/pem"
-  "errors"
-  "io/ioutil"
+	"encoding/pem"
+	"errors"
+	"io/ioutil"
 )
 
 var (
-  ErrBlockNotFound = errors.New("block not found")
+	ErrBlockNotFound = errors.New("block not found")
 )
 
 // load a pem section from a file
 func readSectionFromFile(path, btype string) ([]byte, error) {
-  raw, err := readFile(path)
-  if err != nil { return raw, err }
+	raw, err := readFile(path)
+	if err != nil {
+		return raw, err
+	}
 
-  return decodeSection(raw, btype)
+	return decodeSection(raw, btype)
 }
 
 // read a file completely and report possible errors
 func readFile(path string) ([]byte, error) {
-  raw, err := ioutil.ReadFile(path)
-  if err != nil { return EmptyByteArray, err }
-  return raw, nil
+	raw, err := ioutil.ReadFile(path)
+	if err != nil {
+		return EmptyByteArray, err
+	}
+	return raw, nil
 }
 
 // decode a pem encoded file and search for the specified section
 func decodeSection(data []byte, btype string) ([]byte, error) {
-  rest := data
-  for len(rest) > 0 {
-    var block *pem.Block
-    block, rest = pem.Decode(rest)
-    if block.Type == btype {
-      return block.Bytes, nil
-    }
-  }
-  return EmptyByteArray, ErrBlockNotFound
+	rest := data
+	for len(rest) > 0 {
+		var block *pem.Block
+		block, rest = pem.Decode(rest)
+		if block.Type == btype {
+			return block.Bytes, nil
+		}
+	}
+	return EmptyByteArray, ErrBlockNotFound
 }