X-Git-Url: https://git.cryptolib.org/?p=avr-crypto-lib.git;a=blobdiff_plain;f=bcal%2Fbcal-nessie.c;fp=bcal%2Fbcal-nessie.c;h=54a8712cfd53d659ced0fef78d90178b84407c14;hp=f9748a3dfc95388570415015d696c55f43e5b60b;hb=8d1970350aa1d7cdcb59cf79f7f60e385e2816e5;hpb=a30df60ac814350db243b270034ef188c8d02d5e

diff --git a/bcal/bcal-nessie.c b/bcal/bcal-nessie.c
index f9748a3..54a8712 100644
--- a/bcal/bcal-nessie.c
+++ b/bcal/bcal-nessie.c
@@ -1,21 +1,21 @@
 /* bcal-nessie.c */
 /*
-    This file is part of the AVR-Crypto-Lib.
-    Copyright (C) 2010 Daniel Otte (daniel.otte@rub.de)
+ 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 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.
+ 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/>.
-*/
+ You should have received a copy of the GNU General Public License
+ along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 
 #include "nessie_bc_test.h"
 #include "blockcipher_descriptor.h"
@@ -25,58 +25,65 @@
 #include <string.h>
 #include <avr/pgmspace.h>
 
+void (*bcal_nessie_dummy_init_fpt)(const void *key, void *ctx) = NULL;
 
-void(*bcal_nessie_dummy_init_fpt)(const void *key, void *ctx)=NULL;
-
-void bcal_nessie_dummy_init(const void *key, uint16_t keysize, void *ctx){
-	if(bcal_nessie_dummy_init_fpt){
-		bcal_nessie_dummy_init_fpt(key, ctx);
-	}else{
-		memcpy(ctx, key, (keysize+7)/8);
-	}
+void bcal_nessie_dummy_init(const void *key, uint16_t keysize, void *ctx)
+{
+    if (bcal_nessie_dummy_init_fpt) {
+        bcal_nessie_dummy_init_fpt(key, ctx);
+    } else {
+        memcpy(ctx, key, (keysize + 7) / 8);
+    }
 }
 
-void bcal_nessie(const bcdesc_t *bcd){
-	if(pgm_read_byte(&(bcd->type))!=BCDESC_TYPE_BLOCKCIPHER)
-		return;
-	char name[1+strlen_P((void*)pgm_read_word(&(bcd->name)))];
-	strcpy_P(name, (void*)pgm_read_word(&(bcd->name)));
-	nessie_bc_init();
+void bcal_nessie(const bcdesc_t *bcd)
+{
+    if (pgm_read_byte(&(bcd->type)) != BCDESC_TYPE_BLOCKCIPHER)
+        return;
+    char name[1 + strlen_P((void*) pgm_read_word(&(bcd->name)))];
+    strcpy_P(name, (void*) pgm_read_word(&(bcd->name)));
+    nessie_bc_init();
 
-	nessie_bc_ctx.blocksize_B = (pgm_read_word(&(bcd->blocksize_b))+7)/8;
-	nessie_bc_ctx.name        = name;
-	nessie_bc_ctx.ctx_size_B  = pgm_read_word(&(bcd->ctxsize_B));
-	nessie_bc_ctx.cipher_enc  = (nessie_bc_enc_fpt)pgm_read_word(&(bcd->enc));
-	nessie_bc_ctx.cipher_dec  = (nessie_bc_dec_fpt)pgm_read_word(&(bcd->dec));
-	nessie_bc_ctx.cipher_free = (nessie_bc_free_fpt)pgm_read_word(&(bcd->free));
-	if((pgm_read_byte(&(bcd->flags))&BC_INIT_TYPE)==BC_INIT_TYPE_2){
-		nessie_bc_ctx.cipher_genctx  = (nessie_bc_gen_fpt)pgm_read_word(&(bcd->init));
-	}else{
-		bcal_nessie_dummy_init_fpt = (void(*)(const void*,void*))pgm_read_word(&(bcd->init));
-		nessie_bc_ctx.cipher_genctx  = (nessie_bc_gen_fpt)bcal_nessie_dummy_init;
-	}
+    nessie_bc_ctx.blocksize_B = (pgm_read_word(&(bcd->blocksize_b)) + 7) / 8;
+    nessie_bc_ctx.name = name;
+    nessie_bc_ctx.ctx_size_B = pgm_read_word(&(bcd->ctxsize_B));
+    nessie_bc_ctx.cipher_enc = (nessie_bc_enc_fpt) pgm_read_word(&(bcd->enc));
+    nessie_bc_ctx.cipher_dec = (nessie_bc_dec_fpt) pgm_read_word(&(bcd->dec));
+    nessie_bc_ctx.cipher_free =
+            (nessie_bc_free_fpt) pgm_read_word(&(bcd->free));
+    if ((pgm_read_byte(&(bcd->flags)) & BC_INIT_TYPE) == BC_INIT_TYPE_2) {
+        nessie_bc_ctx.cipher_genctx =
+                (nessie_bc_gen_fpt) pgm_read_word(&(bcd->init));
+    } else {
+        bcal_nessie_dummy_init_fpt =
+                (void (*)(const void*, void*)) pgm_read_word(&(bcd->init));
+        nessie_bc_ctx.cipher_genctx =
+                (nessie_bc_gen_fpt) bcal_nessie_dummy_init;
+    }
 
-	uint16_t *keysize_list=NULL;
-	uint16_t items,i;
-	items = get_keysizes((PGM_VOID_P)pgm_read_word(&(bcd->valid_keysize_desc)), &keysize_list);
-	if(items){
-		for(i=0; i<items; ++i){
-			nessie_bc_ctx.keysize_b   = keysize_list[i];
-			nessie_bc_run();
-		}
-		free(keysize_list);
-	}
+    uint16_t *keysize_list = NULL;
+    uint16_t items, i;
+    items =
+            get_keysizes((PGM_VOID_P) pgm_read_word(&(bcd->valid_keysize_desc)), &keysize_list);
+    if (items) {
+        for (i = 0; i < items; ++i) {
+            nessie_bc_ctx.keysize_b = keysize_list[i];
+            nessie_bc_run();
+        }
+        free(keysize_list);
+    }
 
 }
 
-void bcal_nessie_multiple(const bcdesc_t *const *bcd_list){
-	const bcdesc_t *bcd;
-	for(;;){
-		bcd = (void*)pgm_read_word(bcd_list);
-		if(!bcd)
-			return;
-		bcal_nessie(bcd);
-		bcd_list = (void*)((uint8_t*)bcd_list + 2);
-	}
+void bcal_nessie_multiple(const bcdesc_t * const *bcd_list)
+{
+    const bcdesc_t *bcd;
+    for (;;) {
+        bcd = (void*) pgm_read_word(bcd_list);
+        if (!bcd)
+            return;
+        bcal_nessie(bcd);
+        bcd_list = (void*) ((uint8_t*) bcd_list + 2);
+    }
 }