sangge/tpre-python
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fix: use randint to generate U

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sangge 2023-10-13 21:54:59 +08:00
parent b3dcf06fd5
commit ee5ef9d811
1 changed files with 2 additions and 1 deletions
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src/tpre.py
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@ -1,5 +1,6 @@
from gmssl import * #pylint: disable = e0401 from gmssl import * #pylint: disable = e0401
from typing import Tuple, Callable from typing import Tuple, Callable
import random
# 生成密钥对模块 # 生成密钥对模块
class CurveFp: class CurveFp:
@ -137,7 +138,7 @@ def Setup(sec: int) -> Tuple[CurveFp, Tuple[int, int],
g = (sm2p256v1.Gx, sm2p256v1.Gy) g = (sm2p256v1.Gx, sm2p256v1.Gy)
tmp_u = sec tmp_u = random.randint(0, sm2p256v1.P)
U = multiply(g, tmp_u) U = multiply(g, tmp_u)
hash2 = Sm3() #pylint: disable=e0602 hash2 = Sm3() #pylint: disable=e0602