transform: Add additional key exchange transform types

src/libstrongswan/crypto/transform.h

@@ -1,4 +1,5 @@
 /*
+ * Copyright (C) 2012-2019 Tobias Brunner
  * Copyright (C) 2006-2009 Martin Willi
  *
  * Copyright (C) secunet Security Networks AG
@@ -35,6 +36,13 @@ enum transform_type_t {
 	INTEGRITY_ALGORITHM = 3,
 	KEY_EXCHANGE_METHOD = 4,
 	EXTENDED_SEQUENCE_NUMBERS = 5,
+	ADDITIONAL_KEY_EXCHANGE_1 = 6,
+	ADDITIONAL_KEY_EXCHANGE_2 = 7,
+	ADDITIONAL_KEY_EXCHANGE_3 = 8,
+	ADDITIONAL_KEY_EXCHANGE_4 = 9,
+	ADDITIONAL_KEY_EXCHANGE_5 = 10,
+	ADDITIONAL_KEY_EXCHANGE_6 = 11,
+	ADDITIONAL_KEY_EXCHANGE_7 = 12,
 	HASH_ALGORITHM = 256,
 	RANDOM_NUMBER_GENERATOR = 257,
 	AEAD_ALGORITHM = 258,