Separate GF^64 and GF^128 multiplier implementations

[gogost.git] / mgm / mul64_test.go

diff --git a/mgm/mul64_test.go b/mgm/mul64_test.go
new file mode 100644 (file)
index 0000000..43411cd
--- /dev/null
+++ b/mgm/mul64_test.go
@@ -0,0 +1,35 @@
+// GoGOST -- Pure Go GOST cryptographic functions library
+// Copyright (C) 2015-2021 Sergey Matveev <stargrave@stargrave.org>
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, version 3 of the License.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package mgm
+
+import (
+       "crypto/rand"
+       "testing"
+
+       "go.cypherpunks.ru/gogost/v5/gost341264"
+)
+
+func BenchmarkMul64(b *testing.B) {
+       x := make([]byte, gost341264.BlockSize)
+       y := make([]byte, gost341264.BlockSize)
+       rand.Read(x)
+       rand.Read(y)
+       mul := newMul64()
+       b.ResetTimer()
+       for i := 0; i < b.N; i++ {
+               mul.Mul(x, y)
+       }
+}