- added compution of all needed keys and also creation of needed

transform objects

Source/charon/transforms/crypters/crypter.c

@@ -45,3 +45,20 @@ mapping_t encryption_algorithm_m[] = {
 {ENCR_AES_CTR, "ENCR_AES_CTR"},
 {MAPPING_END, NULL}
 };
+
+/* 
+ * Described in header.
+ */
+crypter_t *crypter_create(encryption_algorithm_t encryption_algorithm,size_t blocksize)
+{
+	switch (encryption_algorithm)
+	{
+		case ENCR_AES_CBC:
+		{
+			return (crypter_t*)aes_cbc_crypter_create(blocksize);
+			
+		}
+		default:
+			return NULL;
+	}
+}

Source/charon/transforms/crypters/crypter.h

@@ -118,10 +118,11 @@ struct crypter_t {
  * @brief Generic constructor for crypter_t objects.
  * 
  * @param encryption_algorithm	Algorithm to use for crypter
+ * @param blocksize 				block size in bytes
  * @return
  * 								- crypter_t if successfully
  * 								- NULL if out of ressources or crypter not supported
  */
-crypter_t *crypter_create(encryption_algorithm_t encryption_algorithm);
+crypter_t *crypter_create(encryption_algorithm_t encryption_algorithm, size_t blocksize);
 
 #endif /*CRYPTER_H_*/