2013-03-07 14:56:48 +00:00
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/*
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* This file is a part of Pcompress, a chunked parallel multi-
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* algorithm lossless compression and decompression program.
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*
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* Copyright (C) 2012-2013 Moinak Ghosh. All rights reserved.
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* Use is subject to license terms.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this program.
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* If not, see <http://www.gnu.org/licenses/>.
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*
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* moinakg@belenix.org, http://moinakg.wordpress.com/
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*
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*/
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2012-08-31 17:06:06 +00:00
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#ifndef _SKEIN_DEBUG_H_
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#define _SKEIN_DEBUG_H_
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/***********************************************************************
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**
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** Interface definitions for Skein hashing debug output.
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**
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** Source code author: Doug Whiting, 2008.
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**
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** This algorithm and source code is released to the public domain.
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**
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************************************************************************/
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#ifdef SKEIN_DEBUG
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/* callout functions used inside Skein code */
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void Skein_Show_Block(uint_t bits,const Skein_Ctxt_Hdr_t *h,const u64b_t *X,const u08b_t *blkPtr,
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const u64b_t *wPtr,const u64b_t *ksPtr,const u64b_t *tsPtr);
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void Skein_Show_Round(uint_t bits,const Skein_Ctxt_Hdr_t *h,size_t r,const u64b_t *X);
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void Skein_Show_R_Ptr(uint_t bits,const Skein_Ctxt_Hdr_t *h,size_t r,const u64b_t *X_ptr[]);
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void Skein_Show_Final(uint_t bits,const Skein_Ctxt_Hdr_t *h,size_t cnt,const u08b_t *outPtr);
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void Skein_Show_Key (uint_t bits,const Skein_Ctxt_Hdr_t *h,const u08b_t *key,size_t keyBytes);
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extern uint_t skein_DebugFlag; /* flags to control debug output (0 --> none) */
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#define SKEIN_RND_SPECIAL (1000u)
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#define SKEIN_RND_KEY_INITIAL (SKEIN_RND_SPECIAL+0u)
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#define SKEIN_RND_KEY_INJECT (SKEIN_RND_SPECIAL+1u)
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#define SKEIN_RND_FEED_FWD (SKEIN_RND_SPECIAL+2u)
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/* flag bits: skein_DebugFlag */
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#define SKEIN_DEBUG_KEY (1u << 1) /* show MAC key */
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#define SKEIN_DEBUG_CONFIG (1u << 2) /* show config block processing */
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#define SKEIN_DEBUG_STATE (1u << 3) /* show input state during Show_Block() */
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#define SKEIN_DEBUG_TWEAK (1u << 4) /* show input state during Show_Block() */
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#define SKEIN_DEBUG_KEYSCHED (1u << 5) /* show expanded key schedule */
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#define SKEIN_DEBUG_INPUT_64 (1u << 6) /* show input block as 64-bit words */
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#define SKEIN_DEBUG_INPUT_08 (1u << 7) /* show input block as 8-bit bytes */
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#define SKEIN_DEBUG_INJECT (1u << 8) /* show state after key injection & feedforward points */
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#define SKEIN_DEBUG_ROUNDS (1u << 9) /* show state after all rounds */
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#define SKEIN_DEBUG_FINAL (1u <<10) /* show final output of Skein */
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#define SKEIN_DEBUG_HDR (1u <<11) /* show block header */
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#define SKEIN_DEBUG_THREEFISH (1u <<12) /* use Threefish name instead of Skein */
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#define SKEIN_DEBUG_PERMUTE (1u <<13) /* use word permutations */
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#define SKEIN_DEBUG_ALL ((~0u) & ~(SKEIN_DEBUG_THREEFISH | SKEIN_DEBUG_PERMUTE))
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#define THREEFISH_DEBUG_ALL (SKEIN_DEBUG_ALL | SKEIN_DEBUG_THREEFISH)
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#endif /* SKEIN_DEBUG */
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#endif /* _SKEIN_DEBUG_H_ */
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