update to blake3

Author: morphy2k

go.mod

@@ -6,5 +6,5 @@ require (
 	github.com/google/logger v1.1.0
 	github.com/julienschmidt/httprouter v1.3.0
 	github.com/mattn/go-sqlite3 v1.14.6
-	golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad
+	github.com/zeebo/blake3 v0.1.0
 )

go.sum

@@ -4,12 +4,13 @@ github.com/julienschmidt/httprouter v1.3.0 h1:U0609e9tgbseu3rBINet9P48AI/D3oJs4d
 github.com/julienschmidt/httprouter v1.3.0/go.mod h1:JR6WtHb+2LUe8TCKY3cZOxFyyO8IZAc4RVcycCCAKdM=
 github.com/mattn/go-sqlite3 v1.14.6 h1:dNPt6NO46WmLVt2DLNpwczCmdV5boIZ6g/tlDrlRUbg=
 github.com/mattn/go-sqlite3 v1.14.6/go.mod h1:NyWgC/yNuGj7Q9rpYnZvas74GogHl5/Z4A/KQRfk6bU=
-golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
-golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad h1:DN0cp81fZ3njFcrLCytUHRSUkqBjfTo4Tx9RJTWs0EY=
-golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I=
-golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
+github.com/zeebo/assert v0.0.0-20181109011804-10f827ce2ed6/go.mod h1:yssERNPivllc1yU3BvpjYI5BUW+zglcz6QWqeVRL5t0=
+github.com/zeebo/assert v1.1.0 h1:hU1L1vLTHsnO8x8c9KAR5GmM5QscxHg5RNU5z5qbUWY=
+github.com/zeebo/assert v1.1.0/go.mod h1:Pq9JiuJQpG8JLJdtkwrJESF0Foym2/D9XMU5ciN/wJ0=
+github.com/zeebo/blake3 v0.1.0 h1:sP3n5SxSbzU8x4Svc4ZcQv7SmQOqCkiKBeAZWP+hePo=
+github.com/zeebo/blake3 v0.1.0/go.mod h1:YOZo8A49yNqM0X/Y+JmDUZshJWLt1laHsNSn5ny2i34=
+github.com/zeebo/pcg v0.0.0-20181207190024-3cdc6b625a05 h1:4pW5fMvVkrgkMXdvIsVRRTs69DWYA8uNNQsu1stfVKU=
+github.com/zeebo/pcg v0.0.0-20181207190024-3cdc6b625a05/go.mod h1:Gr+78ptB0MwXxm//LBaEvBiaXY7hXJ6KGe2V32X2F6E=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.0.0-20191026070338-33540a1f6037 h1:YyJpGZS1sBuBCzLAR1VEpK193GlqGZbnPFnPV/5Rsb4=
-golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
-golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/sys v0.0.0-20200202164722-d101bd2416d5 h1:LfCXLvNmTYH9kEmVgqbnsWfruoXZIrh4YBgqVHtDvw0=
+golang.org/x/sys v0.0.0-20200202164722-d101bd2416d5/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=

model/tile.go

@@ -5,10 +5,11 @@ import (
 	"fmt"
 	"net/url"
 	"time"
+	"unsafe"
 
 	"github.com/tarkov-database/tileserver/core/mbtiles"
 
-	"golang.org/x/crypto/blake2b"
+	"github.com/zeebo/blake3"
 )
 
 var (
@@ -100,7 +101,7 @@ type Tile struct {
 	Data     []byte
 	Format   mbtiles.TileFormat
 	Modified time.Time
-	Hash     [blake2b.Size256]byte
+	Hash     [32]byte
 }
 
 func GetTile(id, z, x, y string) (*Tile, error) {
@@ -119,11 +120,16 @@ func GetTile(id, z, x, y string) (*Tile, error) {
 		return nil, err
 	}
 
+	h := blake3.New()
+	h.Write(data)
+
+	sum := h.Sum(nil)
+
 	tile := &Tile{
 		Data:     data,
 		Format:   ts.Format,
 		Modified: ts.Timestamp,
-		Hash:     blake2b.Sum256(data),
+		Hash:     *(*[32]byte)(unsafe.Pointer(&sum[0])),
 	}
 
 	return tile, nil