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Python MiniNero.sc_0方法代码示例

本文整理汇总了Python中MiniNero.sc_0方法的典型用法代码示例。如果您正苦于以下问题:Python MiniNero.sc_0方法的具体用法?Python MiniNero.sc_0怎么用?Python MiniNero.sc_0使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在MiniNero的用法示例。


在下文中一共展示了MiniNero.sc_0方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: proveRange

# 需要导入模块: import MiniNero [as 别名]
# 或者: from MiniNero import sc_0 [as 别名]
def proveRange(amount):
    bb = d2b(amount, ATOMS) #gives binary form of bb in "digits" binary digits
    print("amount, amount in binary", amount, bb)
    ai = [None] * len(bb)
    Ci = [None] * len(bb)
    CiH = [None] * len(bb) #this is like Ci - 2^i H
    H2 = getH2ForCT()
    a = MiniNero.sc_0()
    ii = [None] * len(bb)
    indi = [None] * len(bb)
    for i in range(0, ATOMS):
        ai[i] = PaperWallet.skGen()
        a = MiniNero.addScalars(a, ai[i]) #creating the total mask since you have to pass this to receiver...
        if bb[i] == 0:
            Ci[i] =  MiniNero.scalarmultBase(ai[i])
        if bb[i] == 1:
            Ci[i] = MiniNero.addKeys(MiniNero.scalarmultBase(ai[i]), H2[i])
        CiH[i] = MiniNero.subKeys(Ci[i], H2[i])
        
    A = asnlSig()
    A.L1, A.s2, A.s = AggregateSchnorr.GenASNL(ai, Ci, CiH, bb)
    
    R = rangeSig()
    R.asig = A
    R.Ci = Ci
    
    mask = a
    C = sumCi(Ci)
    return C, mask, R
开发者ID:ShenNoether,项目名称:research-lab,代码行数:31,代码来源:RingCT2.py

示例2: proveRctMG

# 需要导入模块: import MiniNero [as 别名]
# 或者: from MiniNero import sc_0 [as 别名]
def proveRctMG(pubs, inSk, outSk, outPk, index):
    #pubs is a matrix of ctkeys [P, C] 
    #inSk is the keyvector of [x, mask] secret keys
    #outMasks is a keyvector of masks for outputs
    #outPk is a list of output ctkeys [P, C]
    #index is secret index of where you are signing (integer)
    #returns a list (mgsig) [ss, cc, II] where ss is keymatrix, cc is key, II is keyVector of keyimages
    
    #so we are calling MLSAG2.MLSAG_Gen from here, we need a keymatrix made from pubs
    #we also need a keyvector made from inSk
    rows = len(pubs[0])
    cols = len(pubs)
    print("rows in mg", rows)
    print("cols in mg", cols)
    M = MLSAG2.keyMatrix(rows + 1, cols) #just a simple way to initialize a keymatrix, doesn't need to be random..
    sk = MLSAG2.keyVector(rows + 1)
    
    for j in range(0, cols):
        M[j][rows] = MiniNero.identity()
    sk[rows] = MiniNero.sc_0()
    for i in range(0, rows): 
        sk[i] = inSk[i].dest #get the destination part
        sk[rows] = MiniNero.sc_add_keys(sk[rows], inSk[i].mask) #add commitment part
        for j in range(0, cols):
            M[j][i] = pubs[j][i].dest # get the destination part
            M[j][rows] = MiniNero.addKeys(M[j][rows], pubs[j][i].mask) #add commitment part
    #next need to subtract the commitment part of all outputs..
    for j in range(0, len(outSk)):
        sk[rows] = MiniNero.sc_sub_keys(sk[rows], outSk[j].mask)
        for i in range(0, len(outPk)):
            M[j][rows] = MiniNero.subKeys(M[j][rows], outPk[i].mask) # subtract commitment part
    MG = mgSig()
    MG.II, MG.cc, MG.ss = MLSAG2.MLSAG_Gen(M, sk, index)
    
    return MG #mgSig
开发者ID:ShenNoether,项目名称:research-lab,代码行数:37,代码来源:RingCT2.py


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