From df16e661f2cfc12300a2474af8f3f2b62b62cb0c Mon Sep 17 00:00:00 2001 From: sangge <2251250136@qq.com> Date: Tue, 17 Oct 2023 21:51:04 +0800 Subject: [PATCH] fix: rename hash --- src/tpre.py | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/src/tpre.py b/src/tpre.py index 5f19e41..8a88f20 100644 --- a/src/tpre.py +++ b/src/tpre.py @@ -234,7 +234,7 @@ def Decrypt(sk_A: int,C:Tuple[Tuple[ return dec_Data # GenerateRekey -def H5(id: int, D: int) -> int: +def hash5(id: int, D: int) -> int: sm3 = Sm3() #pylint: disable=e0602 sm3.update(id.to_bytes(32)) sm3.update(D.to_bytes(32)) @@ -242,7 +242,7 @@ def H5(id: int, D: int) -> int: hash = int.from_bytes(hash,'big') % G.P return hash -def H6(triple_G: Tuple[Tuple[int, int], +def hash6(triple_G: Tuple[Tuple[int, int], Tuple[int, int], Tuple[int, int]]) -> int: sm3 = Sm3() #pylint: disable=e0602 @@ -283,14 +283,14 @@ def GenerateReKey(sk_A, pk_B, N: int, T: int) -> list: f_modulus.append(random.randint(0, G.P - 1)) # 计算D - D = H6((X_A, pk_B, multiply(pk_B, sk_A))) + D = hash6((X_A, pk_B, multiply(pk_B, sk_A))) # 计算KF KF = [] for i in range(N): y = random.randint(0, G.P - 1) Y = multiply(g, y) - s_x = H5(i, D) # id需要设置 + s_x = hash5(i, D) # id需要设置 r_k = f(s_x, f_modulus, T) U1 = multiply(U, r_k) kFrag = (i, r_k, X_A, U1) @@ -379,10 +379,10 @@ def DecapsulateFrags(sk_B:int,pk_A:Tuple[int,int],cFrags:Tuple[Tuple[Tuple[int,i t = t+1 # 总共有t个片段,t为阈值 pkab = multiply(pk_A,sk_B) # pka^b - D = H6((pk_A,pk_B,pkab)) + D = hash6((pk_A,pk_B,pkab)) Sx = [] for id in idlist: # 从1到t - sxi = H5(id,D) # id 节点的编号 + sxi = hash5(id,D) # id 节点的编号 Sx.append(sxi) bis= [] # b ==> λ j = 1