def splitGet(user, password, name):
splits = getSplits(user, password)
k = int(splits[0])
n = (len(splits) - 1)/2
assert int(n) == n
assert k <= n
keys = KeyDeriver(password)
shares = {}
# FIXME: obviously we should try all n until we get k splits
for s in range(k):
global host, port
host = splits[2*s + 1]
port = splits[2*s + 2]
print "Getting split", s, "from", host + ":" + port
records = baseGetList(user, password, 1, name)
record = records[-1]
share = unconcat(keys.decrypt(record['value']))
assert len(share) == 2
shares[bin2int(share[0])] = bin2int(share[1])
splitter = ShamirSplit()
secret = splitter.recover(shares)
print "value =", secret
def splitGet(user, password, name):
splits = getSplits(user, password)
k = int(splits[0])
n = (len(splits) - 1) / 2
assert int(n) == n
assert k <= n
keys = KeyDeriver(password)
shares = {}
# FIXME: obviously we should try all n until we get k splits
for s in range(k):
global host, port
host = splits[2 * s + 1]
port = splits[2 * s + 2]
print "Getting split", s, "from", host + ":" + port
records = baseGetList(user, password, 1, name)
record = records[-1]
share = unconcat(keys.decrypt(record['value']))
assert len(share) == 2
shares[bin2int(share[0])] = bin2int(share[1])
splitter = ShamirSplit()
secret = splitter.recover(shares)
print "value =", secret
def getSplits(user, password): records = baseGetList(user, password, 2, "split servers") record = records[-1] keys = KeyDeriver(password) splits = unconcat(keys.decrypt(record['value'])) return splits
def getSplits(user, password):
records = baseGetList(user, password, 2, "split servers")
record = records[-1]
keys = KeyDeriver(password)
splits = unconcat(keys.decrypt(record['value']))
return splits
