| | 1 | /* |
| | 2 | File: ECDSA_Profile.h |
| | 3 | |
| | 4 | Contains: ECDSA Profiling support. |
| | 5 | |
| | 6 | |
| | 7 | Copyright: Copyright (c) 1998,2011,2014 Apple Inc. All Rights Reserved. |
| | 8 | |
| | 9 | Change History (most recent first): |
| | 10 | |
| | 11 | <7> 10/06/98 ap Changed to compile with C++. |
| | 12 | |
| | 13 | To Do: |
| | 14 | */ |
| | 15 | |
| | 16 | /* Copyright (c) 1998,2011,2014 Apple Inc. All Rights Reserved. |
| | 17 | * |
| | 18 | * NOTICE: USE OF THE MATERIALS ACCOMPANYING THIS NOTICE IS SUBJECT |
| | 19 | * TO THE TERMS OF THE SIGNED "FAST ELLIPTIC ENCRYPTION (FEE) REFERENCE |
| | 20 | * SOURCE CODE EVALUATION AGREEMENT" BETWEEN APPLE, INC. AND THE |
| | 21 | * ORIGINAL LICENSEE THAT OBTAINED THESE MATERIALS FROM APPLE, |
| | 22 | * INC. ANY USE OF THESE MATERIALS NOT PERMITTED BY SUCH AGREEMENT WILL |
| | 23 | * EXPOSE YOU TO LIABILITY. |
| | 24 | *************************************************************************** |
| | 25 | */ |
| | 26 | |
| | 27 | #ifndef _CK_ECDSA_PROFILE_H_ |
| | 28 | #define _CK_ECDSA_PROFILE_H_ |
| | 29 | |
| | 30 | #include "ckconfig.h" |
| | 31 | |
| | 32 | #if CRYPTKIT_ECDSA_ENABLE |
| | 33 | |
| | 34 | #include "feeDebug.h" |
| | 35 | |
| | 36 | #ifdef FEE_DEBUG |
| | 37 | #define ECDSA_PROFILE 0 |
| | 38 | #else /* FEE_DEBUG */ |
| | 39 | #define ECDSA_PROFILE 0 /* always off */ |
| | 40 | #endif /* FEE_DEBUG */ |
| | 41 | |
| | 42 | #if ECDSA_PROFILE |
| | 43 | |
| | 44 | #include <kern/time_stamp.h> |
| | 45 | |
| | 46 | /* |
| | 47 | * Unlike the profiling macros in feeDebug.h, these are intended to |
| | 48 | * be used for fragments of code, not entire functions. |
| | 49 | */ |
| | 50 | #define SIGPROF_START \ |
| | 51 | { \ |
| | 52 | struct tsval _profStartTime; \ |
| | 53 | struct tsval _profEndTime; \ |
| | 54 | kern_timestamp(&_profStartTime); |
| | 55 | |
| | 56 | /* |
| | 57 | * This one goes at the end of the routine, just before the (only) return. |
| | 58 | * There must be a static accumulator (an unsigned int) on a per-routine basis. |
| | 59 | */ |
| | 60 | #define SIGPROF_END(accum) \ |
| | 61 | kern_timestamp(&_profEndTime); \ |
| | 62 | accum += (_profEndTime.low_val - _profStartTime.low_val); \ |
| | 63 | } |
| | 64 | |
| | 65 | |
| | 66 | /* |
| | 67 | * Accumulators. |
| | 68 | */ |
| | 69 | extern unsigned signStep1; |
| | 70 | extern unsigned signStep2; |
| | 71 | extern unsigned signStep34; |
| | 72 | extern unsigned signStep5; |
| | 73 | extern unsigned signStep67; |
| | 74 | extern unsigned signStep8; |
| | 75 | extern unsigned vfyStep1; |
| | 76 | extern unsigned vfyStep3; |
| | 77 | extern unsigned vfyStep4; |
| | 78 | extern unsigned vfyStep5; |
| | 79 | extern unsigned vfyStep6; |
| | 80 | extern unsigned vfyStep7; |
| | 81 | |
| | 82 | #else /* ECDSA_PROFILE */ |
| | 83 | |
| | 84 | #define SIGPROF_START |
| | 85 | #define SIGPROF_END(accum) |
| | 86 | |
| | 87 | #endif /* ECDSA_PROFILE */ |
| | 88 | |
| | 89 | #endif /* CRYPTKIT_ECDSA_ENABLE */ |
| | 90 | #endif /* _CK_ECDSA_PROFILE_H_ */ |
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