pcompress/crypto/skein/skein_debug.h

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2013-03-07 14:56:48 +00:00
/*
* This file is a part of Pcompress, a chunked parallel multi-
* algorithm lossless compression and decompression program.
*
* Copyright (C) 2012-2013 Moinak Ghosh. All rights reserved.
* Use is subject to license terms.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program.
* If not, see <http://www.gnu.org/licenses/>.
*
* moinakg@belenix.org, http://moinakg.wordpress.com/
*
*/
#ifndef _SKEIN_DEBUG_H_
#define _SKEIN_DEBUG_H_
/***********************************************************************
**
** Interface definitions for Skein hashing debug output.
**
** Source code author: Doug Whiting, 2008.
**
** This algorithm and source code is released to the public domain.
**
************************************************************************/
#ifdef SKEIN_DEBUG
/* callout functions used inside Skein code */
void Skein_Show_Block(uint_t bits,const Skein_Ctxt_Hdr_t *h,const u64b_t *X,const u08b_t *blkPtr,
const u64b_t *wPtr,const u64b_t *ksPtr,const u64b_t *tsPtr);
void Skein_Show_Round(uint_t bits,const Skein_Ctxt_Hdr_t *h,size_t r,const u64b_t *X);
void Skein_Show_R_Ptr(uint_t bits,const Skein_Ctxt_Hdr_t *h,size_t r,const u64b_t *X_ptr[]);
void Skein_Show_Final(uint_t bits,const Skein_Ctxt_Hdr_t *h,size_t cnt,const u08b_t *outPtr);
void Skein_Show_Key (uint_t bits,const Skein_Ctxt_Hdr_t *h,const u08b_t *key,size_t keyBytes);
extern uint_t skein_DebugFlag; /* flags to control debug output (0 --> none) */
#define SKEIN_RND_SPECIAL (1000u)
#define SKEIN_RND_KEY_INITIAL (SKEIN_RND_SPECIAL+0u)
#define SKEIN_RND_KEY_INJECT (SKEIN_RND_SPECIAL+1u)
#define SKEIN_RND_FEED_FWD (SKEIN_RND_SPECIAL+2u)
/* flag bits: skein_DebugFlag */
#define SKEIN_DEBUG_KEY (1u << 1) /* show MAC key */
#define SKEIN_DEBUG_CONFIG (1u << 2) /* show config block processing */
#define SKEIN_DEBUG_STATE (1u << 3) /* show input state during Show_Block() */
#define SKEIN_DEBUG_TWEAK (1u << 4) /* show input state during Show_Block() */
#define SKEIN_DEBUG_KEYSCHED (1u << 5) /* show expanded key schedule */
#define SKEIN_DEBUG_INPUT_64 (1u << 6) /* show input block as 64-bit words */
#define SKEIN_DEBUG_INPUT_08 (1u << 7) /* show input block as 8-bit bytes */
#define SKEIN_DEBUG_INJECT (1u << 8) /* show state after key injection & feedforward points */
#define SKEIN_DEBUG_ROUNDS (1u << 9) /* show state after all rounds */
#define SKEIN_DEBUG_FINAL (1u <<10) /* show final output of Skein */
#define SKEIN_DEBUG_HDR (1u <<11) /* show block header */
#define SKEIN_DEBUG_THREEFISH (1u <<12) /* use Threefish name instead of Skein */
#define SKEIN_DEBUG_PERMUTE (1u <<13) /* use word permutations */
#define SKEIN_DEBUG_ALL ((~0u) & ~(SKEIN_DEBUG_THREEFISH | SKEIN_DEBUG_PERMUTE))
#define THREEFISH_DEBUG_ALL (SKEIN_DEBUG_ALL | SKEIN_DEBUG_THREEFISH)
#endif /* SKEIN_DEBUG */
#endif /* _SKEIN_DEBUG_H_ */