From 4ec38e39320ee9abccd96da765a9c65fccd04151 Mon Sep 17 00:00:00 2001
From: zelig <viktor.tron@gmail.com>
Date: Wed, 25 Mar 2015 14:58:52 +0000
Subject: common: remove WriteFile and ReadAllFile (use ioutil instead)

---
 crypto/crypto.go | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'crypto')

diff --git a/crypto/crypto.go b/crypto/crypto.go
index 2d26dd25e..442942c6c 100644
--- a/crypto/crypto.go
+++ b/crypto/crypto.go
@@ -9,6 +9,7 @@ import (
 	"crypto/sha256"
 	"fmt"
 	"io"
+	"io/ioutil"
 	"os"
 
 	"encoding/hex"
@@ -139,9 +140,10 @@ func LoadECDSA(file string) (*ecdsa.PrivateKey, error) {
 	return ToECDSA(buf), nil
 }
 
-// SaveECDSA saves a secp256k1 private key from the given file.
+// SaveECDSA saves a secp256k1 private key to the given file with restrictive
+// permissions
 func SaveECDSA(file string, key *ecdsa.PrivateKey) error {
-	return common.WriteFile(file, FromECDSA(key))
+	return ioutil.WriteFile(file, FromECDSA(key), 0600)
 }
 
 func GenerateKey() (*ecdsa.PrivateKey, error) {
-- 
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