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Port the big number routines to 64-bit systems

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This commit is contained in:
Rhys Weatherley
2016-03-27 07:52:55 +10:00
parent 9ff24b0ddf
commit 5c4d7ce69a
8 changed files with 203 additions and 53 deletions
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13
libraries/Crypto/examples/TestBigNumberUtil/TestBigNumberUtil.ino
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@@ -223,8 +223,21 @@ static void truncateNumber(limb_t *limbs, size_t bytes)
mask = 0x000000FF;
else if (posn2 == 2)
mask = 0x0000FFFF;
#if BIGNUMBER_LIMB_64BIT
else if (posn2 == 3)
mask = 0x00FFFFFF;
else if (posn2 == 4)
mask = 0xFFFFFFFF;
else if (posn2 == 5)
mask = 0xFFFFFFFFFF;
else if (posn2 == 6)
mask = 0xFFFFFFFFFFFF;
else
mask = 0xFFFFFFFFFFFFFF;
#else
else
mask = 0x00FFFFFF;
#endif
limbs[posn / sizeof(limb_t)] &= mask;
}
}