本文整理汇总了Python中MiniNero.hashToPoint_cn方法的典型用法代码示例。如果您正苦于以下问题：Python MiniNero.hashToPoint_cn方法的具体用法？Python MiniNero.hashToPoint_cn怎么用？Python MiniNero.hashToPoint_cn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类MiniNero的用法示例。
在下文中一共展示了MiniNero.hashToPoint_cn方法的5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: MLSAG_Ver
# 需要导入模块: import MiniNero [as 别名]
# 或者: from MiniNero import hashToPoint_cn [as 别名]
def MLSAG_Ver(pk, keyimage, c1, s ):
rows = len(pk)
cols = len(pk[0])
print("verifying MLSAG sig of dimensions ",rows ,"x ", cols)
L = [[None]*cols]
R = [[None]*cols]
pj = ''.join(pk[0])
for i in range(1, rows):
L.append([None] * cols)
R.append([None] * cols)
pj = pj + ''.join(pk[i])
c= [None]*(cols+1) #you do an extra one, and then check the wrap around
HP = [[MiniNero.hashToPoint_cn(i) for i in pk[0]]]
for j in range(1, rows):
HP.append([MiniNero.hashToPoint_cn(i) for i in pk[j]])
c[0] = c1
j = 0
while j < cols:
tohash = pj
for i in range(0, rows):
L[i][j] = MiniNero.addKeys(MiniNero.scalarmultBase(s[i][j]), MiniNero.scalarmultKey(pk[i][j], c[j]))
R[i][j] = MiniNero.addKeys(MiniNero.scalarmultKey(HP[i][j], s[i][j]), MiniNero.scalarmultKey(keyimage[i], c[j]))
tohash = tohash + L[i][j] + R[i][j]
j = j + 1
c[j] = MiniNero.cn_fast_hash(tohash)
rv = (c[0] == c[cols])
print("c", c)
print("sig verifies?", rv)
return rv示例2: keyImage
# 需要导入模块: import MiniNero [as 别名]
# 或者: from MiniNero import hashToPoint_cn [as 别名]
def keyImage(x, rows):
HP = keyVector(rows)
KeyImage = keyVector(rows)
for i in range(0, rows):
HP[i] = MiniNero.hashToPoint_cn(MiniNero.scalarmultBase(x[i]))
KeyImage[i] = MiniNero.scalarmultKey(HP[i], x[i])
return KeyImage示例3: MLSAG_Sign
# 需要导入模块: import MiniNero [as 别名]
# 或者: from MiniNero import hashToPoint_cn [as 别名]
def MLSAG_Sign(pk, xx, index):
rows = len(xx)
cols = len(pk[0])
print("Generating MLSAG sig of dimensions ",rows ,"x ", cols)
L = [[None] * cols] #list of keyvectors? except it's indexed by cols... it's kind of internal actually
R = [[None] * cols]
s = [[PaperWallet.skGen() for i in range(0, cols)] ] #first index is rows, second is cols, wonder if I should switch that..
HP = [[MiniNero.hashToPoint_cn(i) for i in pk[0]]]
pj = ''.join(pk[0])
for i in range(1, rows):
L.append([None] * cols)
R.append([None] * cols)
s.append([PaperWallet.skGen() for j in range(0, cols)])
HP.append([MiniNero.hashToPoint_cn(j) for j in pk[i]])
pj = pj + ''.join(pk[i])
c= [None] * cols #1-dimensional
keyimage = keyImage(xx, rows) #ok
for i in range(0, rows):
L[i][index] = MiniNero.scalarmultBase(s[i][index]) #aG
R[i][index] = MiniNero.scalarmultKey(HP[i][index], s[i][index]) #aH
j = (index + 1) % cols
tohash = pj
for i in range(0, rows):
tohash = tohash + L[i][index] + R[i][index]
c[j] = MiniNero.cn_fast_hash(tohash)
while j != index:
tohash = pj
for i in range(0, rows):
L[i][j] = MiniNero.addKeys(MiniNero.scalarmultBase(s[i][j]), MiniNero.scalarmultKey(pk[i][j], c[j])) #Lj = sG + cxG
R[i][j] = MiniNero.addKeys(MiniNero.scalarmultKey(HP[i][j], s[i][j]), MiniNero.scalarmultKey(keyimage[i], c[j])) #Rj = sH + cxH
tohash = tohash + L[i][j] + R[i][j]
j = (j + 1) % cols
c[j] = MiniNero.cn_fast_hash(tohash)
for i in range(0, rows):
s[i][index] = MiniNero.sc_mulsub_keys(s[i][index], c[index], xx[i]) #si = a - c x so a = s + c x
return keyimage, c[0], s示例4: keyImageV
# 需要导入模块: import MiniNero [as 别名]
# 或者: from MiniNero import hashToPoint_cn [as 别名]
def keyImageV(x):
#takes as input a keyvector, returns the keyimage-vector
return [MiniNero.scalarmultKey(MiniNero.hashToPoint_cn(MiniNero.scalarmultBase(xx)), xx) for xx in x]示例5: hashKeyVector
# 需要导入模块: import MiniNero [as 别名]
# 或者: from MiniNero import hashToPoint_cn [as 别名]
def hashKeyVector(v):
return [MiniNero.hashToPoint_cn(vi) for vi in v]