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main #10

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ccyj merged 5 commits from sangge/tpre-python:main into main 2023-10-17 22:06:49 +08:00
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src/tpre.py
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@ -403,8 +403,8 @@ def DecapsulateFrags(sk_B:int,pk_A:Tuple[int,int],cFrags:Tuple[Tuple[Tuple[int,i
Vk = multiply(Vlist[k],bis[k])
E2 = add(Ek,E2)
V2 = add(Vk,V2)
X_Ab = multiply(Xalist[0],b) # X_A^b X_A 的值是随机生成的xa，通过椭圆曲线上的倍点运算生成的固定的值
d = hash3((Xalist[0],pk_B,X_Ab))
X_Ab = multiply(X_Alist[0],sk_B) # X_A^b X_A 的值是随机生成的xa，通过椭圆曲线上的倍点运算生成的固定的值
d = hash3((X_Alist[0],pk_B,X_Ab))
EV = add(E2,V2) # E2 + V2
EVd = multiply(EV,d) # (E2 + V2)^d
K = KDF(EVd)