X-Git-Url: https://git.cryptolib.org/?a=blobdiff_plain;f=skein%2Fubi512.c;h=83621ed0613695132f62c6bc1344c305a8fc521b;hb=deca11a7e7be5605c387aa2cd577e22925854ff8;hp=d6bab2d30e151464eea38cb9ed29918c45ecd52c;hpb=b8d6b2bd3ddea45506f584c7d44fe5fff0557ed1;p=avr-crypto-lib.git

diff --git a/skein/ubi512.c b/skein/ubi512.c
index d6bab2d..83621ed 100644
--- a/skein/ubi512.c
+++ b/skein/ubi512.c
@@ -1,7 +1,7 @@
 /* ubi512.c */
 /*
-    This file is part of the AVR-Crypto-Lib.
-    Copyright (C) 2009  Daniel Otte (daniel.otte@rub.de)
+    This file is part of the ARM-Crypto-Lib.
+    Copyright (C) 2006-2010  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
@@ -30,35 +30,35 @@
 #include "memxor.h"
 #include "ubi.h"
 
-void ubi512_init(ubi512_ctx_t* ctx, const void* g, uint8_t type){
-	memset(ctx->tweak, 0, 15);
-	ctx->tweak[15] = 0x40+type;
+void ubi512_init(ubi512_ctx_t *ctx, const void *g, uint8_t type){
+	memset(ctx->tweak.v8, 0, 15);
+	ctx->tweak.v8[15] = 0x40+type;
 	memcpy(ctx->g, g, UBI512_BLOCKSIZE_B);
 }
 
-void ubi512_nextBlock(ubi512_ctx_t* ctx, const void* block){
+void ubi512_nextBlock(ubi512_ctx_t *ctx, const void *block){
 	threefish512_ctx_t tfctx;
-	((uint64_t*)(ctx->tweak))[0] += UBI512_BLOCKSIZE_B;
-	threefish512_init(ctx->g, ctx->tweak, &tfctx);
+	ctx->tweak.v64[0] += UBI512_BLOCKSIZE_B;
+	threefish512_init(ctx->g, ctx->tweak.v8, &tfctx);
 	memcpy(ctx->g, block, UBI512_BLOCKSIZE_B);
 	threefish512_enc(ctx->g, &tfctx);
 	memxor(ctx->g, block, UBI512_BLOCKSIZE_B);
-	ctx->tweak[15] &= (uint8_t)~0x40;
+	ctx->tweak.v8[15] &= (uint8_t)~0x40;
 } 
 
 
-void ubi512_lastBlock(ubi512_ctx_t* ctx, const void* block, uint16_t length_b){
+void ubi512_lastBlock(ubi512_ctx_t *ctx, const void *block, uint16_t length_b){
 	threefish512_ctx_t tfctx;
 	while(length_b>UBI512_BLOCKSIZE){
 		ubi512_nextBlock(ctx, block);
 		block = (uint8_t*)block + UBI512_BLOCKSIZE_B;
 		length_b -= UBI512_BLOCKSIZE;
 	}
-	ctx->tweak[15] |= 0x80;
-	((uint64_t*)(ctx->tweak))[0] += (length_b+7)/8;
+	ctx->tweak.v8[15] |= 0x80;
+	ctx->tweak.v64[0] += (length_b+7)/8;
 	if(length_b & 0x07)
-		ctx->tweak[14] |= 0x80;
-	threefish512_init(ctx->g, ctx->tweak, &tfctx);
+		ctx->tweak.v8[14] |= 0x80;
+	threefish512_init(ctx->g, ctx->tweak.v8, &tfctx);
 	memset(ctx->g, 0, UBI512_BLOCKSIZE_B);
 	memcpy(ctx->g, block, (length_b+7)/8);
 	if(length_b & 0x07)
@@ -70,7 +70,7 @@ void ubi512_lastBlock(ubi512_ctx_t* ctx, const void* block, uint16_t length_b){
 	}
 } 
 
-void ubi512_ctx2hash(void* dest, const ubi512_ctx_t* ctx){
+void ubi512_ctx2hash(void *dest, const ubi512_ctx_t *ctx){
 	memcpy(dest, ctx->g, UBI512_BLOCKSIZE_B);
 }