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fix: sm2_point_from_x函数内的表达式应该明确优先级

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````
if ((y == 0x02 && sm2_bn_is_odd(_y)) || (y == 0x03) && !sm2_bn_is_odd(_y)) {
```

后半段的优先级应该加括号包起来
This commit is contained in:
Wendal Chen
2023-03-04 12:39:25 +08:00
committed by GitHub
parent c7be3c0bce
commit acb50a08d8
1 changed files with 1 additions and 1 deletions
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2
src/sm2_alg.c
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@@ -1115,7 +1115,7 @@ int sm2_point_from_x(SM2_POINT *P, const uint8_t x[32], int y)
return -1;
}
if ((y == 0x02 && sm2_bn_is_odd(_y)) || (y == 0x03) && !sm2_bn_is_odd(_y)) {
if ((y == 0x02 && sm2_bn_is_odd(_y)) || ((y == 0x03) && !sm2_bn_is_odd(_y))) {
sm2_fp_neg(_y, _y);
}