From fe8bcb0b090b973ca842ece208cc0ef88647f569 Mon Sep 17 00:00:00 2001
From: "Richard T. Carback III" <rick.carback@gmail.com>
Date: Thu, 14 Apr 2022 18:07:49 +0000
Subject: [PATCH] Use the fastRNG instead of rand.Reader
---
network/manager.go | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/network/manager.go b/network/manager.go
index 7e35db63d..04b1fcfd1 100644
--- a/network/manager.go
+++ b/network/manager.go
@@ -11,9 +11,12 @@ package network
// and intraclient state are accessible through the context object.
import (
- "crypto/rand"
"encoding/binary"
"fmt"
+ "math"
+ "sync/atomic"
+ "time"
+
"github.com/pkg/errors"
jww "github.com/spf13/jwalterweatherman"
"gitlab.com/elixxir/client/interfaces"
@@ -34,9 +37,6 @@ import (
"gitlab.com/xx_network/crypto/csprng"
"gitlab.com/xx_network/primitives/id"
"gitlab.com/xx_network/primitives/ndf"
- "math"
- "sync/atomic"
- "time"
)
// fakeIdentityRange indicates the range generated between
@@ -266,10 +266,12 @@ func (m *manager) SetFakeEarliestRound(rnd id.Round) {
// GetFakeEarliestRound generates a random earliest round for a fake identity.
func (m *manager) GetFakeEarliestRound() id.Round {
- b, err := csprng.Generate(8, rand.Reader)
+ rng := m.Rng.GetStream()
+ b, err := csprng.Generate(8, rng)
if err != nil {
jww.FATAL.Panicf("Could not get random number: %v", err)
}
+ rng.Close()
rangeVal := binary.LittleEndian.Uint64(b) % 800
--
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