diff options
Diffstat (limited to 'src/Common/GfMul.h')
-rw-r--r-- | src/Common/GfMul.h | 148 |
1 files changed, 74 insertions, 74 deletions
diff --git a/src/Common/GfMul.h b/src/Common/GfMul.h index 12dc864f..bc1ab435 100644 --- a/src/Common/GfMul.h +++ b/src/Common/GfMul.h @@ -1,74 +1,74 @@ -/*
- ---------------------------------------------------------------------------
- Copyright (c) 2003, Dr Brian Gladman, Worcester, UK. All rights reserved.
-
- LICENSE TERMS
-
- The free distribution and use of this software is allowed (with or without
- changes) provided that:
-
- 1. source code distributions include the above copyright notice, this
- list of conditions and the following disclaimer;
-
- 2. binary distributions include the above copyright notice, this list
- of conditions and the following disclaimer in their documentation;
-
- 3. the name of the copyright holder is not used to endorse products
- built using this software without specific written permission.
-
- DISCLAIMER
-
- This software is provided 'as is' with no explicit or implied warranties
- in respect of its properties, including, but not limited to, correctness
- and/or fitness for purpose.
- ---------------------------------------------------------------------------
- Issue Date: 31/01/2004
-*/
-
-/* Adapted for TrueCrypt */
-
-#ifndef _GCM_H
-#define _GCM_H
-
-#include "Tcdefs.h"
-
-#if defined(__cplusplus)
-extern "C"
-{
-#endif
-
-#define CBLK_LEN 16 /* encryption block length */
-#define CBLK_LEN8 8
-
-typedef struct
-{
- unsigned __int32 gf_t8k[CBLK_LEN * 2][16][CBLK_LEN / 4];
-} GfCtx8k;
-
-typedef struct
-{
- unsigned __int32 gf_t4k[CBLK_LEN8 * 2][16][CBLK_LEN / 4];
-} GfCtx4k64;
-
-typedef struct
-{
- /* union not used to support faster mounting */
- unsigned __int32 gf_t128[CBLK_LEN * 2 / 2][16][CBLK_LEN / 4];
- unsigned __int32 gf_t64[CBLK_LEN8 * 2][16][CBLK_LEN8 / 4];
-} GfCtx;
-
-typedef int ret_type;
-
-void GfMul128 (void *a, const void* b);
-void GfMul128Tab(unsigned char a[16], GfCtx8k *ctx);
-int Gf128Tab64Init (unsigned __int8 *a, GfCtx *ctx);
-void Gf128MulBy64Tab (unsigned __int8 a[8], unsigned __int8 p[16], GfCtx *ctx);
-void MirrorBits128 (unsigned __int8 *a);
-void MirrorBits64 (unsigned __int8 *a);
-BOOL GfMulSelfTest ();
-
-#if defined(__cplusplus)
-}
-#endif
-
-#endif
+/* + --------------------------------------------------------------------------- + Copyright (c) 2003, Dr Brian Gladman, Worcester, UK. All rights reserved. + + LICENSE TERMS + + The free distribution and use of this software is allowed (with or without + changes) provided that: + + 1. source code distributions include the above copyright notice, this + list of conditions and the following disclaimer; + + 2. binary distributions include the above copyright notice, this list + of conditions and the following disclaimer in their documentation; + + 3. the name of the copyright holder is not used to endorse products + built using this software without specific written permission. + + DISCLAIMER + + This software is provided 'as is' with no explicit or implied warranties + in respect of its properties, including, but not limited to, correctness + and/or fitness for purpose. + --------------------------------------------------------------------------- + Issue Date: 31/01/2004 +*/ + +/* Adapted for TrueCrypt */ + +#ifndef _GCM_H +#define _GCM_H + +#include "Tcdefs.h" + +#if defined(__cplusplus) +extern "C" +{ +#endif + +#define CBLK_LEN 16 /* encryption block length */ +#define CBLK_LEN8 8 + +typedef struct +{ + unsigned __int32 gf_t8k[CBLK_LEN * 2][16][CBLK_LEN / 4]; +} GfCtx8k; + +typedef struct +{ + unsigned __int32 gf_t4k[CBLK_LEN8 * 2][16][CBLK_LEN / 4]; +} GfCtx4k64; + +typedef struct +{ + /* union not used to support faster mounting */ + unsigned __int32 gf_t128[CBLK_LEN * 2 / 2][16][CBLK_LEN / 4]; + unsigned __int32 gf_t64[CBLK_LEN8 * 2][16][CBLK_LEN8 / 4]; +} GfCtx; + +typedef int ret_type; + +void GfMul128 (void *a, const void* b); +void GfMul128Tab(unsigned char a[16], GfCtx8k *ctx); +int Gf128Tab64Init (unsigned __int8 *a, GfCtx *ctx); +void Gf128MulBy64Tab (unsigned __int8 a[8], unsigned __int8 p[16], GfCtx *ctx); +void MirrorBits128 (unsigned __int8 *a); +void MirrorBits64 (unsigned __int8 *a); +BOOL GfMulSelfTest (); + +#if defined(__cplusplus) +} +#endif + +#endif |