initial commits 2

hashing.go

@@ -0,0 +1,37 @@
+// Copyright 2021 Harran Ali <harran.m@gmail.com>. All rights reserved.
+// Copyright (c) 2024 Zeni Kim <zenik@smarteching.com>
+// Use of this source code is governed by MIT-style
+// license that can be found in the LICENSE file.
+
+package core
+
+import (
+	"errors"
+	"fmt"
+
+	"golang.org/x/crypto/bcrypt"
+)
+
+type Hashing struct{}
+
+func (h *Hashing) HashPassword(password string) (string, error) {
+	res, err := bcrypt.GenerateFromPassword([]byte(password), 10)
+	if err != nil {
+		return "", err
+	}
+	return string(res), nil
+}
+
+func (h *Hashing) CheckPasswordHash(hashedPassword string, originalPassowrd string) (bool, error) {
+	err := bcrypt.CompareHashAndPassword([]byte(hashedPassword), []byte(originalPassowrd))
+	if err != nil && errors.Is(err, bcrypt.ErrMismatchedHashAndPassword) {
+		return false, nil
+	}
+
+	if err != nil {
+		fmt.Print(err)
+		loggr.Debug(err.Error())
+		return false, errors.New("failed checking password hash")
+	}
+	return true, nil
+}