freebsd-skq/sys/crypto/skein/skein_debug.h

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#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_ */