Mercurial > dropbear
annotate libtommath/bncore.c @ 1466:f787f60f8e45
bind to port as well with -b
| author | Matt Johnston <matt@ucc.asn.au> |
|---|---|
| date | Fri, 26 Jan 2018 00:27:48 +0800 |
| parents | 60fc6476e044 |
| children | 8bba51a55704 |
| rev | line source |
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| 1436 | 1 #include <tommath_private.h> |
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2 #ifdef BNCORE_C |
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3 /* LibTomMath, multiple-precision integer library -- Tom St Denis |
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4 * |
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5 * LibTomMath is a library that provides multiple-precision |
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6 * integer arithmetic as well as number theoretic functionality. |
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7 * |
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8 * The library was designed directly after the MPI library by |
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9 * Michael Fromberger but has been written from scratch with |
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10 * additional optimizations in place. |
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11 * |
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12 * The library is free for all purposes without any express |
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13 * guarantee it works. |
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14 * |
| 1436 | 15 * Tom St Denis, [email protected], http://libtom.org |
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16 */ |
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17 |
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18 /* Known optimal configurations |
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19 |
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20 CPU /Compiler /MUL CUTOFF/SQR CUTOFF |
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21 ------------------------------------------------------------- |
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22 Intel P4 Northwood /GCC v3.4.1 / 88/ 128/LTM 0.32 ;-) |
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23 AMD Athlon64 /GCC v3.4.4 / 80/ 120/LTM 0.35 |
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24 |
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25 */ |
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26 |
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27 int KARATSUBA_MUL_CUTOFF = 80, /* Min. number of digits before Karatsuba multiplication is used. */ |
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28 KARATSUBA_SQR_CUTOFF = 120, /* Min. number of digits before Karatsuba squaring is used. */ |
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29 |
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30 TOOM_MUL_CUTOFF = 350, /* no optimal values of these are known yet so set em high */ |
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31 TOOM_SQR_CUTOFF = 400; |
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32 #endif |
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33 |
| 1436 | 34 /* $Source$ */ |
| 35 /* $Revision$ */ | |
| 36 /* $Date$ */ |