X-Git-Url: https://git.cryptolib.org/?a=blobdiff_plain;ds=sidebyside;f=bcal%2Fbcal-cfb_bit.h;fp=bcal%2Fbcal-cfb_bit.h;h=df62e174ba5dabbfa4f8b3383b2630b4c5c7c647;hb=924aa320bef6f192feecdb67d209c790bd49ea49;hp=0000000000000000000000000000000000000000;hpb=fb4cf7b5c6e5f28d886bd4216f09b8052c7bd013;p=avr-crypto-lib.git
diff --git a/bcal/bcal-cfb_bit.h b/bcal/bcal-cfb_bit.h
new file mode 100644
index 0000000..df62e17
--- /dev/null
+++ b/bcal/bcal-cfb_bit.h
@@ -0,0 +1,47 @@
+/* bcal-cfb_bit.h */
+/*
+ This file is part of the AVR-Crypto-Lib.
+ Copyright (C) 2010 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 .
+*/
+
+
+#ifndef BCALCFB_BIT_H_
+#define BCALCFB_BIT_H_
+
+#include
+#include "bcal-basic.h"
+#include "blockcipher_descriptor.h"
+
+
+typedef struct{
+ bcdesc_t* desc;
+ bcgen_ctx_t cctx;
+ uint8_t* in_block;
+ uint8_t blocksize_B;
+ uint16_t size_b;
+} bcal_cfb_b_ctx_t;
+
+
+uint8_t bcal_cfb_b_init(const bcdesc_t* desc, const void* key, uint16_t keysize_b, uint16_t size_b, bcal_cfb_b_ctx_t* ctx);
+void bcal_cfb_b_free(bcal_cfb_b_ctx_t* ctx);
+void bcal_cfb_b_loadIV(const void* iv, bcal_cfb_b_ctx_t* ctx);
+void bcal_cfb_b_encNext(void* block, uint8_t offset, bcal_cfb_b_ctx_t* ctx);
+void bcal_cfb_b_decNext(void* block, uint8_t offset, bcal_cfb_b_ctx_t* ctx);
+void bcal_cfb_b_encMsg(const void* iv, void* msg, uint8_t offset, uint32_t msg_blocks, bcal_cfb_b_ctx_t* ctx);
+void bcal_cfb_b_decMsg(const void* iv, void* msg, uint8_t offset, uint32_t msg_blocks, bcal_cfb_b_ctx_t* ctx);
+
+
+#endif /* BCALCFB_BIT_H_ */