subprocess.call(
["octave-cli", "--eval", 'load "traces.mat" ; save -6 "traces_6.mat"'])
traces = sio.loadmat("traces_6.mat")
ntraces = len(traces['samples'])
traceLen = len(traces['samples'][0])
inp = np.uint8(traces['inout'][:, 0:16])
out = np.uint8(traces['inout'][:, 16:32])
#If you'd like to plot a trace to see it
import matplotlib.pyplot as plt
plt.plot(traces['samples'][0, :], 'r')
plt.plot(traces['samples'][1, :], 'b')
plt.show()
#Save as ChipWhisperer project
tc = TraceContainerNative()
for i in range(0, ntraces):
tc.addWave(traces['samples'][i])
tc.addTextin(inp[i])
tc.addTextout(out[i])
#Temp - add fake key info. Required on Linux possibly, will be fixed to avoid this. Be sure to turn
#highlight key off to avoid being confused.
tc.addKey([0] * 16)
os.mkdir('rhme3')
tc.saveAllTraces('rhme3')
tc.config.setConfigFilename('rhme3/rhme.cfg')
tc.config.saveTrace()
plaintext = open("plaintexts.txt")
plist = []
for line in plaintext:
l = map(int, line.strip().split(" "))
plist.append(l)
ntraces = len(plist)
assert ntraces == 100000, "cannot read correctly"
traceLen = len(plist[0])
assert traceLen == 16, "trace length is wrong"
inp = np.uint8(plist)
print inp
#Save as ChipWhisperer project
tc = TraceContainerNative()
for i in range(0, ntraces):
tc.addWave(tlist[i])
tc.addTextin(inp[i])
tc.addTextout([0] * 16)
tc.addKey([0] * 16)
os.mkdir('aes')
tc.saveAllTraces('aes')
tc.config.setConfigFilename('aes/aes.cfg')
tc.config.saveTrace()