X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/80e2389990082500d76eb566d4946be3e786c3ef..d8f41ccd20de16f8ebe2ccc84d47bf1cb2b26bbb:/Security/libsecurity_cryptkit/lib/feeDebug.h

diff --git a/Security/libsecurity_cryptkit/lib/feeDebug.h b/Security/libsecurity_cryptkit/lib/feeDebug.h
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+++ b/Security/libsecurity_cryptkit/lib/feeDebug.h
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+/*
+	File:		feeDebug.h
+
+	Contains:	Debug macros.
+
+
+	Copyright:	Copyright (c) 1998,2011,2014 Apple Inc.
+                All rights reserved.
+
+	Change History (most recent first):
+
+	<9>	10/06/98	ap		Changed to compile with C++.
+
+	To Do:
+*/
+
+/* Copyright (c) 1998,2011,2014 Apple Inc.  All Rights Reserved.
+ *
+ * NOTICE: USE OF THE MATERIALS ACCOMPANYING THIS NOTICE IS SUBJECT
+ * TO THE TERMS OF THE SIGNED "FAST ELLIPTIC ENCRYPTION (FEE) REFERENCE
+ * SOURCE CODE EVALUATION AGREEMENT" BETWEEN APPLE, INC. AND THE
+ * ORIGINAL LICENSEE THAT OBTAINED THESE MATERIALS FROM APPLE,
+ * INC.  ANY USE OF THESE MATERIALS NOT PERMITTED BY SUCH AGREEMENT WILL
+ * EXPOSE YOU TO LIABILITY.
+ ***************************************************************************
+ */
+
+#ifndef	_CK_FEEDEBUG_H_
+#define _CK_FEEDEBUG_H_
+
+#include "giantIntegers.h"
+#include "elliptic.h"
+#include "curveParams.h"
+#include <stdio.h>
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+#ifdef	NDEBUG
+#define FEE_DEBUG	0
+#else
+#define FEE_DEBUG	1
+#endif
+
+/*
+ * In utilities.c...
+ */
+extern void printGiant(const giant x);
+extern void printGiantHex(const giant x);
+extern void printGiantExp(const giant x);
+extern void printKey(const key k);
+extern void printCurveParams(const curveParams *p);
+
+#if	FEE_DEBUG
+
+#define dbgLog(x)	printf x
+
+
+#else	/* FEE_DEBUG */
+
+#define dbgLog(x)
+
+#endif	/* FEE_DEBUG */
+
+/*
+ * Profiling.
+ */
+#define FEE_PROFILE	0		/* general purpose profile */
+#define ELL_PROFILE	0		/* ell_even/ell_odd only */
+
+#if	(FEE_PROFILE || ELL_PROFILE)
+#include <kern/time_stamp.h>
+#endif	/* (FEE_PROFILE || ELL_PROFILE) */
+
+/*
+ * Place this macro after the last local and before any code in a routine
+ * to profile.
+ */
+#define CPROF_START 				\
+	struct tsval _profStartTime;		\
+	struct tsval _profEndTime;		\
+	kern_timestamp(&_profStartTime);
+
+/*
+ * This one goes at the end of the routine, just before the (only) return.
+ * There must be a static accumulator (an unsigned int) on a per-routine basis.
+ */
+#define CPROF_END(accum)						\
+	kern_timestamp(&_profEndTime);					\
+	accum += (_profEndTime.low_val - _profStartTime.low_val);
+
+/*
+ * Increment a profiling counter.
+ */
+#define CPROF_INCR(ctr)		ctr++
+
+#if	FEE_PROFILE
+
+#define PROF_START	CPROF_START
+#define PROF_END(a)	CPROF_END(a)
+#define PROF_INCR(ctr)	CPROF_INCR(ctr)
+
+/*
+ * As of 14 Apr 1998, we no longer time mulg or gsquare calls with this
+ * mechanism; the time overhead is the same magnitude as the mulg. Instead
+ * we'll just count the mulgs and gsquares.
+ */
+#define PROF_TIME_MULGS		0
+
+
+/*
+ * Fundamental ops
+ */
+extern unsigned ellAddTime;
+extern unsigned whichCurveTime;
+extern unsigned ellipticTime;
+extern unsigned sigCompTime;
+
+/*
+ * low-level primitives
+ */
+extern unsigned numerDoubleTime;
+extern unsigned numerPlusTime;
+extern unsigned numerTimesTime;
+extern unsigned denomDoubleTime;
+extern unsigned denomTimesTime;
+extern unsigned powerModTime;
+extern unsigned modgTime;
+extern unsigned binvauxTime;
+
+/*
+ * Counters for calculating microseconds per {mulg, feemod, ...}
+ */
+extern unsigned numMulg;
+extern unsigned numFeemod;
+extern unsigned numGsquare;
+extern unsigned numBorrows;
+
+extern void clearProfile();
+
+#else	/* FEE_PROFILE */
+#define PROF_START
+#define PROF_END(a)
+#define PROF_INCR(ctr)
+#endif	/* FEE_PROFILE */
+
+#if	ELL_PROFILE
+extern unsigned	ellOddTime;
+extern unsigned ellEvenTime;
+extern unsigned numEllOdds;
+extern unsigned numEllEvens;
+extern void clearEllProfile();
+
+#define EPROF_START	CPROF_START
+#define EPROF_END(a)	CPROF_END(a)
+#define EPROF_INCR(ctr)	CPROF_INCR(ctr)
+
+#else	/* ELL_PROFILE */
+#define EPROF_START
+#define EPROF_END(a)
+#define EPROF_INCR(ctr)
+#endif	/* ELL_PROFILE */
+
+/*
+ * NULL gets defined externally if FEE_DEBUG is true..
+ */
+#if	!FEE_DEBUG
+#ifndef	NULL
+#define NULL ((void *)0)
+#endif	/* NULL */
+#endif	/* !FEE_DEBUG */
+
+#if	FEE_DEBUG
+
+#include "platform.h"
+
+#define CKASSERT(expression) 				\
+  ((expression) ? (void)0 : 				\
+   (printf ("Assertion failed: " #expression 		\
+      ", file " __FILE__ ", line %d.\n", __LINE__), 	\
+    CKRaise("Assertion Failure")))
+
+#else	/* FEE_DEBUG */
+
+#define CKASSERT(expression)
+
+#endif	/* FEE_DEBUG */
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif	/* _CK_FEEDEBUG_H_ */