diff options
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/crypto.go | 6 |
1 files changed, 4 insertions, 2 deletions
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) { |