Ejemplo n.º 1
0
f = open(ptextFile, 'r')

ptext = f.readline().strip()

chosenKey = None
numTraces = 1
attacks = {}
keyCorrelations = []

keys = dpa.unformatKey(keys)

while ptext != '' and numTraces <= 250: #and chosenKey != keys:
    ptexts = [int(k, 2) for k in ptext.split()]
    dpa.ptexts.append(ptexts)
    dpa.generatePowerSimulationModel(ptexts) 
    correlations = dpa.attackPeaks(dpa.peaks)
    results = dpa.findKey(correlations)
    attacks[numTraces] = correlations
    chosenKey = dpa.unformatKey(results[0].key)
    ptext = f.readline().strip()
    numTraces = numTraces + 1
    dpa.numTraces = numTraces

print results  

maxTraces = [x for x in xrange(len(attacks))]
for key in dpa.keyPossibilities:
    for attack in attacks:
        keyCorrelations.append(attacks[attack][key])
    if key == keys: