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

diff --git a/Security/libsecurity_cryptkit/lib/ECDSA_Profile.h b/Security/libsecurity_cryptkit/lib/ECDSA_Profile.h
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+/*
+	File:		ECDSA_Profile.h
+
+	Contains:	ECDSA Profiling support.
+
+
+	Copyright:	Copyright (c) 1998,2011,2014 Apple Inc. All Rights Reserved.
+
+	Change History (most recent first):
+
+		 <7>	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_ECDSA_PROFILE_H_
+#define _CK_ECDSA_PROFILE_H_
+
+#include "ckconfig.h"
+
+#if CRYPTKIT_ECDSA_ENABLE
+
+#include "feeDebug.h"
+
+#ifdef	FEE_DEBUG
+#define ECDSA_PROFILE	0
+#else	/* FEE_DEBUG */
+#define ECDSA_PROFILE	0	/* always off */
+#endif	/* FEE_DEBUG */
+
+#if	ECDSA_PROFILE
+
+#include <kern/time_stamp.h>
+
+/*
+ * Unlike the profiling macros in feeDebug.h, these are intended to
+ * be used for fragments of code, not entire functions.
+ */
+#define SIGPROF_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 SIGPROF_END(accum)						\
+	kern_timestamp(&_profEndTime);					\
+	accum += (_profEndTime.low_val - _profStartTime.low_val);	\
+}
+
+
+/*
+ * Accumulators.
+ */
+extern unsigned signStep1;
+extern unsigned signStep2;
+extern unsigned signStep34;
+extern unsigned signStep5;
+extern unsigned signStep67;
+extern unsigned signStep8;
+extern unsigned vfyStep1;
+extern unsigned vfyStep3;
+extern unsigned vfyStep4;
+extern unsigned vfyStep5;
+extern unsigned vfyStep6;
+extern unsigned vfyStep7;
+
+#else	/* ECDSA_PROFILE */
+
+#define SIGPROF_START
+#define SIGPROF_END(accum)
+
+#endif	/* ECDSA_PROFILE */
+
+#endif	/* CRYPTKIT_ECDSA_ENABLE */
+#endif	/* _CK_ECDSA_PROFILE_H_ */