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Fixed integer overflow when you use a very small scalar in point multiplication.

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Ken MacKay
2013-11-30 16:32:41 -08:00
parent 64d364c8f5
commit ed3f5967cc
1 changed files with 1 additions and 1 deletions
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ecc.c
+1 -1
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@@ -1207,7 +1207,7 @@ static void EccPoint_mult(EccPoint *p_result, EccPoint *p_point, uint32_t *p_sca
uint32_t Ry[2][NUM_ECC_DIGITS];
uint32_t z[NUM_ECC_DIGITS];
uint i, nb;
int i, nb;
vli_set(Rx[1], p_point->x);
vli_set(Ry[1], p_point->y);