Adding upstream version 2.52.6.

Signed-off-by: Daniel Baumann <daniel@debian.org>

middleware/encryptcookie/config.go

@@ -0,0 +1,78 @@
+package encryptcookie
+
+import (
+	"github.com/gofiber/fiber/v2"
+)
+
+// Config defines the config for middleware.
+type Config struct {
+	// Next defines a function to skip this middleware when returned true.
+	//
+	// Optional. Default: nil
+	Next func(c *fiber.Ctx) bool
+
+	// Array of cookie keys that should not be encrypted.
+	//
+	// Optional. Default: []
+	Except []string
+
+	// Base64 encoded unique key to encode & decode cookies.
+	//
+	// Required. Key length should be 32 characters.
+	// You may use `encryptcookie.GenerateKey()` to generate a new key.
+	Key string
+
+	// Custom function to encrypt cookies.
+	//
+	// Optional. Default: EncryptCookie
+	Encryptor func(decryptedString, key string) (string, error)
+
+	// Custom function to decrypt cookies.
+	//
+	// Optional. Default: DecryptCookie
+	Decryptor func(encryptedString, key string) (string, error)
+}
+
+// ConfigDefault is the default config
+var ConfigDefault = Config{
+	Next:      nil,
+	Except:    []string{},
+	Key:       "",
+	Encryptor: EncryptCookie,
+	Decryptor: DecryptCookie,
+}
+
+// Helper function to set default values
+func configDefault(config ...Config) Config {
+	// Set default config
+	cfg := ConfigDefault
+
+	// Override config if provided
+	if len(config) > 0 {
+		cfg = config[0]
+
+		// Set default values
+
+		if cfg.Next == nil {
+			cfg.Next = ConfigDefault.Next
+		}
+
+		if cfg.Except == nil {
+			cfg.Except = ConfigDefault.Except
+		}
+
+		if cfg.Encryptor == nil {
+			cfg.Encryptor = ConfigDefault.Encryptor
+		}
+
+		if cfg.Decryptor == nil {
+			cfg.Decryptor = ConfigDefault.Decryptor
+		}
+	}
+
+	if cfg.Key == "" {
+		panic("fiber: encrypt cookie middleware requires key")
+	}
+
+	return cfg
+}