sangge/tpre-python
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main #3

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sangge merged 4 commits from ccyj/mimajingsai:main into main 2023-10-16 22:08:44 +08:00
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1 changed files with 4 additions and 3 deletions
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src/tpre.py
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@ -370,7 +370,8 @@ def ReEncrypt(kFrag:list,
# capsule, enc_Data = C # capsule, enc_Data = C
def mergecfrag()->tuple[Tuple[Tuple[int,int],Tuple[int,int] # N 是加密节点的数量，t是阈值
def mergecfrag(N:int,t:int)->tuple[Tuple[Tuple[int,int],Tuple[int,int]
,int,Tuple[int,int]], ...]: ,int,Tuple[int,int]], ...]:
cfrags = () cfrags = ()
kfrags = GenerateReKey(sk_A,pk_B,N,t) kfrags = GenerateReKey(sk_A,pk_B,N,t)
@ -423,8 +424,8 @@ def DecapsulateFrags(sk_B:int,pk_A:Tuple[int,int],cFrags:Tuple[Tuple[Tuple[int,i
E2=multiply(Elist[0],bis[0]) # E^ 便于计算 E2=multiply(Elist[0],bis[0]) # E^ 便于计算
V2=multiply(Vlist[0],bis[0]) # V^ V2=multiply(Vlist[0],bis[0]) # V^
for k in range(1,t): for k in range(1,t):
Ek = multiply(Elist[k],λis[k]) # EK/Vk 是个列表/元组 Ek = multiply(Elist[k],bis[k]) # EK/Vk 是个列表
Vk = multiply(Vlist[k],λis[k]) Vk = multiply(Vlist[k],bis[k])
E2 = add(Ek,E2) E2 = add(Ek,E2)
V2 = add(Vk,V2) V2 = add(Vk,V2)
Xab = multiply(Xa,b) # Xa^b Xab = multiply(Xa,b) # Xa^b