added: password hash

internal/interfaces/utils.go

@@ -5,4 +5,6 @@ import "github.com/gin-gonic/gin"
 type Utils interface {
 	IsEmail(email string) bool
 	GetUserUuidFromContext(c *gin.Context) (string, error)
+	HashPassword(password string) (string, error)
+	ComparePasswords(hashedPassword string, plainPassword string) error
 }

pkg/utils/password.go

@@ -0,0 +1,15 @@
+package utils
+
+import "golang.org/x/crypto/bcrypt"
+
+func (u *Utils) HashPassword(password string) (string, error) {
+	bytes, err := bcrypt.GenerateFromPassword([]byte(password), 14)
+	if err != nil {
+		return "", err
+	}
+	return string(bytes), nil
+}
+
+func (u *Utils) ComparePasswords(hashedPassword string, plainPassword string) error {
+	return bcrypt.CompareHashAndPassword([]byte(hashedPassword), []byte(plainPassword))
+}