From 582a0a1c93867f037d2cb281dcbef3bd7da00dd2 Mon Sep 17 00:00:00 2001
From: "Richard T. Carback III" <rick.carback@gmail.com>
Date: Thu, 14 Apr 2022 18:11:16 +0000
Subject: [PATCH] Use the fastRNG instead of rand.Reader
---
cmix/follow.go | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/cmix/follow.go b/cmix/follow.go
index 5bafb3718..b3a5bc662 100644
--- a/cmix/follow.go
+++ b/cmix/follow.go
@@ -24,9 +24,11 @@ package cmix
import (
"bytes"
- "crypto/rand"
"encoding/binary"
"fmt"
+ "sync/atomic"
+ "time"
+
jww "github.com/spf13/jwalterweatherman"
"gitlab.com/elixxir/client/cmix/identity/receptionID/store"
"gitlab.com/elixxir/client/stoppable"
@@ -37,8 +39,6 @@ import (
"gitlab.com/xx_network/crypto/csprng"
"gitlab.com/xx_network/primitives/id"
"gitlab.com/xx_network/primitives/netTime"
- "sync/atomic"
- "time"
)
const (
@@ -424,10 +424,12 @@ func (c *client) follow(report ClientErrorReport, rng csprng.Source,
// getFakeEarliestRound generates a random earliest round for a fake identity.
func (c *client) getFakeEarliestRound() id.Round {
- b, err := csprng.Generate(8, rand.Reader)
+ rng := c.rng.GetStream()
+ b, err := csprng.Generate(8, rng)
if err != nil {
- jww.FATAL.Panicf("Could not get random number: %+v", err)
+ jww.FATAL.Panicf("Could not get random number: %v", err)
}
+ rng.Close()
rangeVal := binary.LittleEndian.Uint64(b) % 800
--
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