add:

common/utils/password.go

@@ -0,0 +1,25 @@
+package utils
+
+import (
+	"golang.org/x/crypto/bcrypt"
+)
+
+const (
+	// bcrypt 密钥成本
+	bcryptCost = bcrypt.DefaultCost
+)
+
+// HashPassword 对密码进行哈希加密
+func HashPassword(password string) (string, error) {
+	hash, err := bcrypt.GenerateFromPassword([]byte(password), bcryptCost)
+	if err != nil {
+		return "", err
+	}
+	return string(hash), nil
+}
+
+// VerifyPassword 验证密码是否正确
+func VerifyPassword(hashedPassword, password string) bool {
+	err := bcrypt.CompareHashAndPassword([]byte(hashedPassword), []byte(password))
+	return err == nil
+}