manager: use pre-seeded fastrandn instead of math.rand

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

1 files changed, 0 insertions, 10 deletions

diff --git a/main.go b/main.go
index 9a8a8607..3fad1a24 100644
--- a/main.go
+++ b/main.go
@@ -6,18 +6,15 @@
 package main
 
 import (
-	"crypto/rand"
 	"debug/pe"
 	"errors"
 	"fmt"
 	"io"
 	"log"
-	unsafeRand "math/rand"
 	"os"
 	"strconv"
 	"strings"
 	"time"
-	"unsafe"
 
 	"golang.org/x/sys/windows"
 
@@ -153,19 +150,12 @@ func pipeFromHandleArgument(handleStr string) (*os.File, error) {
 	return os.NewFile(uintptr(handleInt), "pipe"), nil
 }
 
-func seedUnsafeRng() {
-	var seed int64
-	rand.Read(unsafe.Slice((*byte)(unsafe.Pointer(&seed)), unsafe.Sizeof(seed)))
-	unsafeRand.Seed(seed)
-}
-
 func main() {
 	if windows.SetDllDirectory("") != nil || windows.SetDefaultDllDirectories(windows.LOAD_LIBRARY_SEARCH_SYSTEM32) != nil {
 		panic("failed to restrict dll search path")
 	}
 
 	setLogFile()
-	seedUnsafeRng()
 	checkForWow64()
 
 	if len(os.Args) <= 1 {