Set both key generation and ECDSA nonce to use mixed entropy

* Move random entropy functions to new package randentropy
* Add function to get n bytes entropy where up to first 32
  bytes are mixed with OS entropy sources

1 files changed, 4 insertions, 4 deletions

diff --git a/crypto/key_store_test.go b/crypto/key_store_test.go
index 0d229ab65..a136ba992 100644
--- a/crypto/key_store_test.go
+++ b/crypto/key_store_test.go
@@ -1,7 +1,7 @@
 package crypto
 
 import (
-	crand "crypto/rand"
+	"github.com/ethereum/go-ethereum/crypto/randentropy"
 	"reflect"
 	"testing"
 )
@@ -9,7 +9,7 @@ import (
 func TestKeyStorePlain(t *testing.T) {
 	ks := NewKeyStorePlain(DefaultDataDir())
 	pass := "" // not used but required by API
-	k1, err := ks.GenerateNewKey(crand.Reader, pass)
+	k1, err := ks.GenerateNewKey(new(randentropy.RandEntropy), pass)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -37,7 +37,7 @@ func TestKeyStorePlain(t *testing.T) {
 func TestKeyStorePassphrase(t *testing.T) {
 	ks := NewKeyStorePassphrase(DefaultDataDir())
 	pass := "foo"
-	k1, err := ks.GenerateNewKey(crand.Reader, pass)
+	k1, err := ks.GenerateNewKey(new(randentropy.RandEntropy), pass)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -63,7 +63,7 @@ func TestKeyStorePassphrase(t *testing.T) {
 func TestKeyStorePassphraseDecryptionFail(t *testing.T) {
 	ks := NewKeyStorePassphrase(DefaultDataDir())
 	pass := "foo"
-	k1, err := ks.GenerateNewKey(crand.Reader, pass)
+	k1, err := ks.GenerateNewKey(new(randentropy.RandEntropy), pass)
 	if err != nil {
 		t.Fatal(err)
 	}