[svn-upgrade] Integrating new upstream version, strongswan (4.1.1)

1 files changed, 68 insertions, 0 deletions

diff --git a/src/libstrongswan/crypto/crypters/crypter.c b/src/libstrongswan/crypto/crypters/crypter.c
new file mode 100644
index 000000000..7f62741a7
--- /dev/null
+++ b/src/libstrongswan/crypto/crypters/crypter.c
@@ -0,0 +1,68 @@
+/**
+ * @file crypter.c
+ * 
+ * @brief Generic constructor for crypter_t.
+ * 
+ */
+
+/*
+ * Copyright (C) 2005-2006 Martin Willi
+ * Copyright (C) 2005 Jan Hutter
+ * Hochschule fuer Technik Rapperswil
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ */
+
+
+#include "crypter.h"
+
+#include <crypto/crypters/aes_cbc_crypter.h>
+#include <crypto/crypters/des_crypter.h>
+
+
+ENUM_BEGIN(encryption_algorithm_names, ENCR_UNDEFINED, ENCR_UNDEFINED,
+	"UNDEFINED");
+ENUM_NEXT(encryption_algorithm_names, ENCR_DES_IV64, ENCR_DES_IV32, ENCR_UNDEFINED,
+	"DES_IV64",
+	"DES",
+	"3DES",
+	"RC5",
+	"IDEA",
+	"CAST",
+	"BLOWFISH",
+	"3IDEA",
+	"DES_IV32");
+ENUM_NEXT(encryption_algorithm_names, ENCR_NULL, ENCR_AES_CTR, ENCR_DES_IV32,
+	"NULL",
+	"AES_CBC",
+	"AES_CTR");
+ENUM_END(encryption_algorithm_names, ENCR_AES_CTR);
+
+/*
+ * Described in header.
+ */
+crypter_t *crypter_create(encryption_algorithm_t encryption_algorithm, size_t key_size)
+{
+	switch (encryption_algorithm)
+	{
+		case ENCR_AES_CBC:
+		{
+			return (crypter_t*)aes_cbc_crypter_create(key_size);
+		}
+		case ENCR_DES:
+		case ENCR_3DES:
+		{
+			return (crypter_t*)des_crypter_create(encryption_algorithm);
+		}
+		default:
+			return NULL;
+	}
+}