X-Git-Url: http://www.git.cypherpunks.ru/?a=blobdiff_plain;f=cmd%2Fstreebog256%2Fmain.go;fp=cmd%2Fstreebog256%2Fmain.go;h=972216802a90f0543407fa644e94e278c1c2a3c7;hb=c07494bbd559b9d00f391e28cfd070e18afe9900;hp=0000000000000000000000000000000000000000;hpb=107600dede989f0cc479b5a72c5f97e174307154;p=gogost.git

diff --git a/cmd/streebog256/main.go b/cmd/streebog256/main.go
new file mode 100644
index 0000000..9722168
--- /dev/null
+++ b/cmd/streebog256/main.go
@@ -0,0 +1,43 @@
+// GoGOST -- Pure Go GOST cryptographic functions library
+// Copyright (C) 2015-2019 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/>.
+
+// Command-line 34.11-2012 256-bit hash function.
+package main
+
+import (
+	"encoding/hex"
+	"flag"
+	"fmt"
+	"io"
+	"os"
+
+	"go.cypherpunks.ru/gogost/v4"
+	"go.cypherpunks.ru/gogost/v4/gost34112012256"
+)
+
+var (
+	version = flag.Bool("version", false, "Print version information")
+)
+
+func main() {
+	flag.Parse()
+	if *version {
+		fmt.Println(gogost.Version)
+		return
+	}
+	h := gost34112012256.New()
+	io.Copy(h, os.Stdin)
+	fmt.Println(hex.EncodeToString(h.Sum(nil)))
+}