Replace blake2b with golang.org/x/crypto implementation

[govpn.git] / src / cypherpunks.ru / govpn / handshake.go

diff --git a/src/cypherpunks.ru/govpn/handshake.go b/src/cypherpunks.ru/govpn/handshake.go
index 9c536b329371fe7a5a946229407285214dbd5e30..fb486f592aa86ff76417a4dcad8e732cd843878c 100644 (file)
--- a/src/cypherpunks.ru/govpn/handshake.go
+++ b/src/cypherpunks.ru/govpn/handshake.go
@@ -27,7 +27,7 @@ import (
 
        "github.com/agl/ed25519"
        "github.com/agl/ed25519/extra25519"
-       "github.com/dchest/blake2b"
+       "golang.org/x/crypto/blake2b"
        "golang.org/x/crypto/curve25519"
        "golang.org/x/crypto/salsa20"
 )
@@ -136,7 +136,10 @@ func idTag(id *PeerId, timeSync int, data []byte) []byte {
        enc := make([]byte, 8)
        copy(enc, data)
        AddTimeSync(timeSync, enc)
-       mac := blake2b.NewMAC(8, id[:])
+       mac, err := blake2b.New256(id[:])
+       if err != nil {
+               panic(err)
+       }
        mac.Write(enc)
        mac.Sum(enc[:0])
        return enc