Add getSaltedPassword().

object/conf.go

@@ -0,0 +1,17 @@
+// Copyright 2021 The casbin Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package object
+
+var salt = "123"

object/password.go

@@ -0,0 +1,37 @@
+// Copyright 2021 The casbin Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package object
+
+import (
+	"crypto/sha256"
+	"encoding/hex"
+)
+
+func getSha256(data []byte) []byte {
+	hash := sha256.Sum256(data)
+	return hash[:]
+}
+
+func getSha256HexDigest(s string) string {
+	b := getSha256([]byte(s))
+	res := hex.EncodeToString(b)
+	return res
+}
+
+func getSaltedPassword(password string) string {
+	hash1 := getSha256HexDigest(password)
+	res := getSha256HexDigest(hash1 + salt)
+	return res
+}

object/user_test.go

@@ -44,3 +44,8 @@ func TestSyncIds(t *testing.T) {
 		updateUserColumn("id", user)
 	}
 }
+
+func TestGetSaltedPassword(t *testing.T) {
+	password := "123456"
+	fmt.Printf("%s -> %s\n", password, getSaltedPassword(password))
+}