- aes crypter written but not tested

Source/charon/transforms/crypters/aes_crypter.h

@@ -5,6 +5,21 @@
  * 
  */
 
+/*
+ * Copyright (C) 2001 Dr B. R. Gladman <[email protected]>
+ * Copyright (C) 2005 Jan Hutter, Martin Willi
+ * 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.
+ */
 
 #ifndef _AES_CRYPTER_H_
 #define _AES_CRYPTER_H_
@@ -39,12 +54,14 @@ struct aes_crypter_t {
 /**
  * @brief Constructor to create aes_crypter_t objects.
  * 
+ * @param blocksize				block size of AES crypter
+ * 								(16, 24 or 32 are supported)
+ * 								Default size is set to 16.
  * @return
  * 								- aes_crypter_t if successfully
  * 								- NULL if out of ressources
  */
-aes_crypter_t *aes_crypter_create();
-
+aes_crypter_t *aes_crypter_create(size_t blocksize);
 
 
 #endif //_AES_CRYPTER_H_

Source/charon/transforms/crypters/crypter.h

@@ -66,11 +66,12 @@ struct crypter_t {
 	 * 
 	 * @param this				calling crypter
 	 * @param data				data to encrypt
+	 * @param iv					iv
 	 * @param [out]encrypted	pointer where the encrypted bytes will be written
 	 * @return				
 	 * 							- SUCCESS in any case
 	 */
-	status_t (*encrypt) (crypter_t *this, chunk_t data, chunk_t *encrypted);
+	status_t (*encrypt) (crypter_t *this, chunk_t data, chunk_t iv, chunk_t *encrypted);
 	
 	/**
 	 * @brief Decrypt a chunk of data and allocate space for 
@@ -78,11 +79,12 @@ struct crypter_t {
 	 * 
 	 * @param this				calling crypter
 	 * @param data				data to decrypt
+	 * @param iv					iv
 	 * @param [out]encrypted	pointer where the decrypted bytes will be written
 	 * @return				
 	 * 							- SUCCESS in any case
 	 */
-	status_t (*decrypt) (crypter_t *this, chunk_t data, chunk_t *decrypted);
+	status_t (*decrypt) (crypter_t *this, chunk_t data, chunk_t iv, chunk_t *decrypted);
 
 	/**
 	 * @brief get the block size of this crypter