feat: support argon2id pass manager (#744)

* support for argon2id

* Update argon2id.go

Co-authored-by: Gucheng <85475922+nomeguy@users.noreply.github.com>

cred/argon2id.go

@@ -0,0 +1,38 @@
+// Copyright 2022 The Casdoor 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 cred
+
+import "github.com/alexedwards/argon2id"
+
+type Argon2idCredManager struct{}
+
+func NewArgon2idCredManager() *Argon2idCredManager {
+	cm := &Argon2idCredManager{}
+	return cm
+}
+
+func (cm *Argon2idCredManager) GetHashedPassword(password string, userSalt string, organizationSalt string) string {
+
+	hash, err := argon2id.CreateHash(password, argon2id.DefaultParams)
+	if err != nil {
+		return ""
+	}
+	return hash
+}
+
+func (cm *Argon2idCredManager) IsPasswordCorrect(plainPwd string, hashedPwd string, userSalt string, organizationSalt string) bool {
+	match, _ := argon2id.ComparePasswordAndHash(plainPwd, hashedPwd)
+	return match
+}

cred/manager.go

@@ -30,6 +30,8 @@ func GetCredManager(passwordType string) CredManager {
 		return NewBcryptCredManager()
 	} else if passwordType == "pbkdf2-salt" {
 		return NewPbkdf2SaltCredManager()
+	} else if passwordType == "argon2id" {
+		return NewArgon2idCredManager()
 	}
 	return nil
 }