AES added

[arm-crypto-lib.git] / blockcipher_descriptor.h

diff --git a/blockcipher_descriptor.h b/blockcipher_descriptor.h
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+/* blockcipher_descriptor.h */
+/*
+    This file is part of the AVR-Crypto-Lib.
+    Copyright (C) 2008  Daniel Otte (daniel.otte@rub.de)
+
+    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 3 of the License, or
+    (at your option) any later version.
+
+    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.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+/**
+ * \file               blockcipher_descriptor.h
+ * \author             Daniel Otte 
+ * \date               2009-02-04
+ * 
+ * \license        GPLv3 or later
+ * 
+ */
+
+#ifndef BLOCKCIPHER_DESCRIPTOR_H_
+#define BLOCKCIPHER_DESCRIPTOR_H_
+#include <stdint.h>
+
+
+#ifndef VOID_FPT
+#define VOID_FPT
+typedef void(*void_fpt)(void);
+#endif
+
+typedef void(*bc_init1_fpt)(void*, void*);
+typedef void(*bc_init2_fpt)(void*, uint16_t,void*);
+typedef void(*bc_enc1_fpt)(void*, void*);
+typedef void(*bc_enc2_fpt)(void*, void*, void*);
+typedef void(*bc_dec1_fpt)(void*, void*);
+typedef void(*bc_dec2_fpt)(void*, void*, void*);
+typedef void(*bc_free_fpt)(void*);
+
+typedef union{
+       void_fpt  initvoid;
+       bc_init1_fpt init1;
+       bc_init2_fpt init2;
+} bc_init_fpt;
+
+typedef union{
+       void_fpt  encvoid;
+       bc_enc1_fpt enc1;
+       bc_enc2_fpt enc2;
+} bc_enc_fpt;
+
+typedef union{
+       void_fpt  decvoid;
+       bc_dec1_fpt dec1;
+       bc_dec2_fpt dec2;
+} bc_dec_fpt;
+
+#define BC_INIT_TYPE   0x01
+#define BC_INIT_TYPE_1 0x00
+#define BC_INIT_TYPE_2 0x01
+
+#define BC_ENC_TYPE    0x02
+#define BC_ENC_TYPE_1  0x00
+#define BC_ENC_TYPE_2  0x02
+#
+#define BC_DEC_TYPE    0x04
+#define BC_DEC_TYPE_1  0x00
+#define BC_DEC_TYPE_2  0x04
+
+#define BCDESC_TYPE_BLOCKCIPHER 0x01
+
+typedef struct {
+       uint8_t  type; /* 1==blockcipher */
+       uint8_t  flags;
+       const char*    name;
+       uint16_t ctxsize_B;
+       uint16_t blocksize_b;
+       bc_init_fpt init;
+       bc_enc_fpt  enc;
+       bc_dec_fpt  dec;
+       bc_free_fpt free;
+       const void* valid_keysize_desc;
+} bcdesc_t; /* blockcipher descriptor type */
+
+typedef struct{
+       bcdesc_t* desc_ptr;
+       uint16_t  keysize;
+       void*     ctx;
+} bcgen_ctx_t;
+
+#endif /* BLOCKCIPHER_DESCRIPTOR_H_ */
+