Use native go xxhash

.github/workflows/release.yml

@@ -13,6 +13,10 @@ jobs:
     steps:
       - name: Checkout code
         uses: actions/checkout@v2
+      - name: Setup go
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.17
       - name: build artifacts
         run: make build-all
       - name: Create Release

build-all.sh

@@ -14,7 +14,7 @@ mkdir out/
 for GOOS in $PLATFORMS; do
   for GOARCH in $ARCHITECTURES; do
     echo $GOOS $GOARCH
-    GOOS=$GOOS GOARCH=$GOARCH go build -ldflags="${LDFLAGS}" -o "out/dracula-cli_${GOOS}-${GOARCH}-${VERSION}" cli/main.go
-    GOOS=$GOOS GOARCH=$GOARCH go build -ldflags="${LDFLAGS}" -o "out/dracula-server_${GOOS}-${GOARCH}-${VERSION}" cmd/main.go
+    CGO_ENABLED=0 GOOS=$GOOS GOARCH=$GOARCH go build -ldflags="${LDFLAGS}" -o "out/dracula-cli_${GOOS}-${GOARCH}-${VERSION}" cli/main.go
+    CGO_ENABLED=0 GOOS=$GOOS GOARCH=$GOARCH go build -ldflags="${LDFLAGS}" -o "out/dracula-server_${GOOS}-${GOARCH}-${VERSION}" cmd/main.go
   done
 done

go.mod

@@ -3,7 +3,7 @@ module github.com/mailsac/dracula
 go 1.16
 
 require (
-	github.com/cespare/xxhash v1.1.0 // indirect
-	github.com/emirpasic/gods v1.12.0 // indirect
-	github.com/stretchr/testify v1.7.0 // indirect
+	github.com/OneOfOne/xxhash v1.2.8
+	github.com/emirpasic/gods v1.12.0
+	github.com/stretchr/testify v1.7.0
 )

go.sum

@@ -1,16 +1,15 @@
-github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
-github.com/cespare/xxhash v1.1.0 h1:a6HrQnmkObjyL+Gs60czilIUGqrzKutQD6XZog3p+ko=
-github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
+github.com/OneOfOne/xxhash v1.2.8 h1:31czK/TI9sNkxIKfaUfGlU47BAxQ0ztGgd9vPyqimf8=
+github.com/OneOfOne/xxhash v1.2.8/go.mod h1:eZbhyaAYD41SGSSsnmcpxVoRiQ/MPUTjUdIIOT9Um7Q=
 github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/emirpasic/gods v1.12.0 h1:QAUIPSaCu4G+POclxeqb3F+WPpdKqFGlw36+yOzGlrg=
 github.com/emirpasic/gods v1.12.0/go.mod h1:YfzfFFoVP/catgzJb4IKIqXjX78Ha8FMSDh3ymbK86o=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

protocol/protocol.go

@@ -4,7 +4,7 @@ import (
 	"encoding/binary"
 	"errors"
 	"fmt"
-	"github.com/cespare/xxhash"
+	"github.com/OneOfOne/xxhash"
 	"log"
 	"math"
 	"strings"
@@ -190,7 +190,7 @@ func (p *Packet) Bytes() ([]byte, error) {
 
 // HashPacket returns an 8 byte slice
 func HashPacket(p *Packet, preSharedKey []byte) []byte {
-	hasher := xxhash.New()
+	hasher := xxhash.New64()
 	// omit the spaces and hash the Message ID, Namespace, and DataValue
 	bytesToHash := append(preSharedKey, p.MessageIDBytes...)
 	bytesToHash = append(bytesToHash, p.Namespace...)