def initAll():
print("Configuring ChipWhisperer")
global scope, target,cs,jlink
scope = cw.scope()
target = cw.target(scope)
scope.adc.samples = 5000
scope.adc.offset = 0
scope.adc.basic_mode = "rising_edge"
scope.clock.clkgen_freq = 8000000 # 120000000 # 737060
scope.clock.adc_src = "clkgen_x1"
scope.trigger.triggers = "tio4"
scope.io.hs2 = "glitch"
scope.glitch.clk_src = "clkgen"
scope.glitch.output = "glitch_only"
scope.io.glitch_lp = False
scope.io.glitch_hp = True
scope.glitch.trigger_src = 'ext_single'
print("Configuring JLink")
if len(sys.argv) > 1:
lib = pylink.library.Library(sys.argv[1])
jlink = pylink.JLink(lib)
else:
jlink = pylink.JLink()
jlink.open()
print("Configuring ChipShouter")
cs = chipshouter.ChipSHOUTER("/dev/ttyUSB0")
if cs.armed == True:
cs.armed = False
cs.reset_config = True
cs.voltage = 250
cs.clr_armed = True
def reconnect(self,
verbose: bool = True,
preserve_scope_setting: bool = True) -> None:
self.disconnect()
self._scope = cw.scope(scope_type=scopes.OpenADC)
self._scope.default_setup()
self._target = cw.target(self._scope,
target_type=cw.targets.SimpleSerial)
if preserve_scope_setting:
self.set_scope_detail(
samples=self._prev_setting["samples"]
if "samples" in self._prev_setting else None,
trigger_mode=self._prev_setting["trigger_mode"]
if "trigger_mode" in self._prev_setting else None,
offset=self._prev_setting["offset"]
if "offset" in self._prev_setting else None,
pre_samples=self._prev_setting["pre_samples"]
if "pre_samples" in self._prev_setting else None,
scale=self._prev_setting["scale"]
if "scale" in self._prev_setting else None)
else:
self._scope.adc.samples = 24400
self._prev_setting["samples"] = 24400
if verbose:
print("Reconnected successfully.")
pass
def __init__(self, num_samples=740, scope_gain=23, scope=None):
"""Inits a CwSegmented.
Args:
num_samples: Number of samples per segment, must be in [``num_samples_min``,
``num_samples_max``].
"""
if scope:
self._scope = scope
else:
self._scope = cw.scope()
if hasattr(self._scope, '_is_husky'):
self._is_husky = self._scope._is_husky
else:
self._is_husky = False
if self._is_husky:
if version.parse(cw.__version__) < version.parse("5.6.1"):
raise IOError(
"ChipWhisperer Version must be 5.6.1 or later for Husky Support"
)
else:
if version.parse(cw.__version__) != version.parse("5.5.0"):
raise IOError(
"ChipWhisperer Version must be 5.5.0 (from commit 099807207f3351d16e7988d8f0cccf6d570f306a) for CW-Lite with Segmenting"
)
self._configure_scope(scope_gain)
self.num_segments = 1
self.num_samples = num_samples
self._print_device_info()
def initialize_scope(self, scope_gain, num_samples):
"""Initializes chipwhisperer scope."""
scope = cw.scope()
scope.gain.db = scope_gain
scope.adc.samples = num_samples
scope.adc.offset = 0
scope.adc.basic_mode = "rising_edge"
scope.clock.clkgen_freq = 100000000
# We sample using the target clock (100 MHz).
if hasattr(scope, '_is_husky') and scope._is_husky:
scope.clock.clkgen_src = 'extclk'
scope.clock.adc_mul = 1
husky = True
else:
scope.clock.adc_src = 'extclk_dir'
husky = False
scope.trigger.triggers = "tio4"
scope.io.tio1 = "serial_tx"
scope.io.tio2 = "serial_rx"
scope.io.hs2 = "disabled"
# TODO: Need to update error handling.
if not husky:
scope.clock.reset_adc()
time.sleep(0.5)
assert (scope.clock.adc_locked), "ADC failed to lock"
return scope
def Setup(PLATFORM):
try:
if not scope.connectStatus:
scope.con()
except NameError:
scope = cw.scope()
try:
target = cw.target(scope)
except IOError:
print(
"INFO: Caught exception on reconnecting to target - attempting to reconnect to scope first."
)
print(
"INFO: This is a work-around when USB has died without Python knowing. Ignore errors above this line."
)
scope = cw.scope()
target = cw.target(scope)
print("INFO: Found ChipWhisperer😍")
if "STM" in PLATFORM or PLATFORM == "CWLITEARM" or PLATFORM == "CWNANO":
prog = cw.programmers.STM32FProgrammer
elif PLATFORM == "CW303" or PLATFORM == "CWLITEXMEGA":
prog = cw.programmers.XMEGAProgrammer
else:
prog = None
import time
time.sleep(0.05)
scope.default_setup()
def reset_target(scope):
if PLATFORM == "CW303" or PLATFORM == "CWLITEXMEGA":
scope.io.pdic = 'low'
time.sleep(0.05)
scope.io.pdic = 'high_z' #XMEGA doesn't like pdic driven high
time.sleep(0.05)
else:
scope.io.nrst = 'low'
time.sleep(0.05)
scope.io.nrst = 'high'
time.sleep(0.05)
return scope, prog, target
def __init__(self):
super().__init__()
self.config = {}
self.config["trigger"] = None
print("Using cw-power driver: good hunting")
self.cw = cw.scope()
self.target = cw.target(self.cw)
self.cw.default_setup() # don't care
self.cw.io.target_pwr = False
def cw_connect(bitfile_path=default_bitfile, force=False):
scope = cw.scope()
ftarget = cw.target(scope,
CW305,
bsfile=bitfile_path,
fpga_id='100t',
force=force)
return (scope, ftarget)
def setup_device(name):
"""Convience function for setting up and programing a CW/Target pair
Args:
name (str): String representing the target configuration. Currently
supports 'STM32F3', 'CW305', 'XMEGA', 'STM32F3-mbed',
'K82F', 'STM32F4'
returns:
Setup scope and target objects
"""
scope = cw.scope()
if name == "CW305":
scope.gain.db = 25
scope.adc.samples = 129
scope.adc.offset = 0
scope.adc.basic_mode = "rising_edge"
scope.clock.clkgen_freq = 7370000
scope.clock.adc_src = "extclk_x4"
scope.trigger.triggers = "tio4"
scope.io.tio1 = "serial_rx"
scope.io.tio2 = "serial_tx"
scope.io.hs2 = "disabled"
target = cw.target(scope, cw.targets.CW305, bsfile="cw305_top.bit", force=False)
target.vccint_set(1.0)
# we only need PLL1:
target.pll.pll_enable_set(True)
target.pll.pll_outenable_set(False, 0)
target.pll.pll_outenable_set(True, 1)
target.pll.pll_outenable_set(False, 2)
# run at 10 MHz:
target.pll.pll_outfreq_set(10E6, 1)
# 1ms is plenty of idling time
target.clkusbautooff = True
target.clksleeptime = 1
else:
target = cw.target(scope)
scope.default_setup()
scope.adc.samples = 24400
if name == "XMEGA":
cw.program_target(scope, cw.programmers.XMEGAProgrammer, "AES-xmega.hex")
elif name == "STM32F3":
cw.program_target(scope, cw.programmers.STM32FProgrammer, "AES.hex")
elif name == "STM32F3-mbed":
cw.program_target(scope, cw.programmers.STM32FProgrammer, "AES-mbed.hex")
elif name == "K82F":
scope.adc.samples=3500
elif name == "STM32F4":
cw.program_target(scope, cw.programmers.STM32FProgrammer, "AES-f4.hex")
scope.adc.samples=5000
return scope,target
def __init__(self, model: CurveModel, coords: CoordinateModel, platform: Platform, **kwargs):
scope = cw.scope()
scope.default_setup()
target = SimpleSerial()
if platform in (Platform.STM32F0, Platform.STM32F3):
programmer = STM32FProgrammer
elif platform == Platform.XMEGA:
programmer = XMEGAProgrammer
else:
raise ValueError
super().__init__(model, coords, target=target, scope=scope, programmer=programmer, **kwargs)
def __init__(self, num_samples=740):
"""Inits a CwLiteSegmented.
Args:
num_samples: Number of samples per segment, must be in [``num_samples_min``,
``num_samples_max``].
"""
self._scope = cw.scope()
self._configure_scope()
self.num_segments = 1
self.num_samples = num_samples
self._print_device_info()
def init_scope():
scope = cw.scope()
target = cw.target(scope)
prog = cw.programmers.STM32FProgrammer
time.sleep(0.05)
scope.default_setup()
reset_target(scope)
time.sleep(0.05)
return scope, target, prog
def connect(self, verbose: bool = True) -> None:
self._scope = cw.scope(scope_type=scopes.OpenADC)
self._scope.default_setup()
self._scope.adc.samples = 24400
self._prev_setting["samples"] = 24400
self._target = cw.target(self._scope,
target_type=cw.targets.SimpleSerial)
self._ktp = cw.ktp.Basic()
self._ktp.setInitialKey(
"00112233445566778899AABBCCDDEEFF") # initial key (128bit, 16byte)
if verbose:
print(f"{self._scope.get_name()} Connected!")
print(
f"Default mode is '128-bit fixed key and 128-bit variable textin'. "
f"Please Change key & textin mode appropriately.")
pass
def initAll(): global scope, target scope = cw.scope() target = cw.target(scope) scope.adc.samples = 5000 scope.adc.offset = 0 scope.adc.basic_mode = "rising_edge" scope.clock.clkgen_freq = 64000000 # 120000000 # 7370000 scope.clock.adc_src = "clkgen_x4" scope.trigger.triggers = "tio4" scope.glitch.clk_src = "clkgen" # scope.glitch.output = "enable_only" scope.glitch.output = "glitch_only" scope.io.glitch_lp = False scope.io.glitch_hp = True scope.glitch.trigger_src = 'ext_single' scope.adc.basic_mode = "rising_edge"
def initialize():
# ChipWhisperer Lite setup
scope = cw.scope()
scope.default_setup()
# Program the target board
target = cw.target(scope)
prog = cw.programmers.XMEGAProgrammer
cw.program_target(scope, prog, fw_path)
# Prepare scope for capturing
scope.gain.db = 34 # works best with this gain for some reason
scope.adc.samples = 1700 - 170
scope.adc.offset = 500 + 700 + 170
# Return the scope and target handles
return scope, target
def setup_device(name):
scope = cw.scope()
if name == "CW305":
scope.gain.db = 25
scope.adc.samples = 129
scope.adc.offset = 0
scope.adc.basic_mode = "rising_edge"
scope.clock.clkgen_freq = 7370000
scope.clock.adc_src = "extclk_x4"
scope.trigger.triggers = "tio4"
scope.io.tio1 = "serial_rx"
scope.io.tio2 = "serial_tx"
scope.io.hs2 = "disabled"
target = cw.target(scope, cw.targets.CW305, bsfile="cw305_top.bit", force=False)
target.vccint_set(1.0)
# we only need PLL1:
target.pll.pll_enable_set(True)
target.pll.pll_outenable_set(False, 0)
target.pll.pll_outenable_set(True, 1)
target.pll.pll_outenable_set(False, 2)
# run at 10 MHz:
target.pll.pll_outfreq_set(10E6, 1)
# 1ms is plenty of idling time
target.clkusbautooff = True
target.clksleeptime = 1
else:
target = cw.target(scope)
scope.default_setup()
scope.adc.samples = 24400
if name == "XMEGA":
cw.program_target(scope, cw.programmers.XMEGAProgrammer, "AES-xmega.hex")
elif name == "STM32F3":
cw.program_target(scope, cw.programmers.STM32FProgrammer, "AES.hex")
elif name == "STM32F3-mbed":
cw.program_target(scope, cw.programmers.STM32FProgrammer, "AES-mbed.hex")
elif name == "K82F":
scope.adc.samples=3500
elif name == "STM32F4":
cw.program_target(scope, cw.programmers.STM32FProgrammer, "AES-f4.hex")
scope.adc.samples=5000
return scope,target
def initCw():
global scope, target
print("Configuring ChipWhisperer")
scope = cw.scope()
target = cw.target(scope)
# scope.default_setup()
scope.adc.samples = 5000
scope.adc.offset = 0
scope.adc.basic_mode = "rising_edge"
scope.clock.clkgen_freq = 8000000 # 120000000 # 737060
scope.clock.clkgen_src = "system"
scope.clock.adc_src = "clkgen_x1"
scope.trigger.triggers = "tio4"
scope.glitch.clk_src = "clkgen"
scope.glitch.output = "enable_only"
scope.io.glitch_lp = False
scope.io.glitch_hp = True
print(scope.adc.state)
scope.io.hs2 = "glitch"
scope.glitch.trigger_src = 'ext_single'
def initAll():
print("Configuring CW")
global scope, target, cs
scope = cw.scope()
target = cw.target(scope)
scope.adc.samples = 5000
scope.adc.offset = 0
scope.adc.basic_mode = "rising_edge"
scope.clock.clkgen_freq = 8000000 # 120000000 # 737060
scope.clock.adc_src = "clkgen_x1"
scope.trigger.triggers = "tio4"
scope.io.hs2 = "glitch"
scope.glitch.clk_src = "clkgen"
scope.glitch.output = "enable_only"
scope.io.glitch_lp = False
scope.io.glitch_hp = True
scope.glitch.trigger_src = 'ext_single'
print("Configuring CS")
cs = chipshouter.ChipSHOUTER("/dev/ttyUSB0")
cs.reset_config = True
cs.voltage = 350
cs.clr_armed = True
def initialize_scope(self):
"""Initializes chipwhisperer scope."""
scope = cw.scope()
scope.gain.db = 23
# Samples per trace - We oversample by 10x and AES with DOM is doing
# ~56/72 cycles per encryption (AES-128/256).
scope.adc.samples = 740
scope.adc.offset = 0
scope.adc.basic_mode = "rising_edge"
scope.clock.clkgen_freq = 100000000
# We sample using the target clock (100 MHz).
scope.clock.adc_src = "extclk_dir"
scope.trigger.triggers = "tio4"
scope.io.tio1 = "serial_tx"
scope.io.tio2 = "serial_rx"
scope.io.hs2 = "disabled"
# TODO: Need to update error handling.
scope.clock.reset_adc()
time.sleep(0.5)
assert (scope.clock.adc_locked), "ADC failed to lock"
return scope
def cwconnect(offset=1250, totalsamples=3000):
scope = cw.scope()
target = cw.target(scope)
# setup scope parameters
scope.gain.gain = 45
scope.adc.samples = int(totalsamples)
scope.adc.offset = int(offset)
scope.adc.basic_mode = "rising_edge"
scope.clock.clkgen_freq = 7370000
scope.clock.adc_src = "clkgen_x4"
scope.trigger.triggers = "tio4"
scope.io.tio1 = "serial_rx"
scope.io.tio2 = "serial_tx"
scope.io.hs2 = "clkgen"
target.baud = 38400
target.protver = '1.0'
target.key_cmd = 'k$KEY$\n'
target.go_cmd = 'p$TEXT$\n'
target.output_cmd = 'r$RESPONSE$\n'
return (cw, scope, target)
def setUp(self):
logging.basicConfig(level=logging.INFO)
self.scope = cw.scope()
self.target = cw.target(self.scope)
self.HW = [bin(n).count("1") for n in range(0, 256)]
self.sbox = (
0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76,
0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0,
0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc, 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15,
0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a, 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75,
0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0, 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84,
0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b, 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf,
0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85, 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8,
0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5, 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2,
0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17, 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73,
0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88, 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb,
0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c, 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79,
0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9, 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08,
0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6, 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a,
0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e, 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e,
0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94, 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf,
0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16)
Module: chipwhisperer glitch maker Rivision History: 0.1 - 20200101 - Initial version // using: >>python glitch.py glitch_width glitch_offset repeat(clock cycles) frequency """ import chipwhisperer as cw ## To use the chipwhisperers funtions import time ## To calculate the excecutions times import sys ## To use the arguments [width,offset,repeat,freq] = [float(sys.argv[1]), float(sys.argv[2]), float(sys.argv[3]),int(float(sys.argv[4]))] try: scope = cw.scope() ## Create the chipwhisperer object except NameError: pass scope.clock.clkgen_src = "extclk" ## Select the clock source scope.clock.extclk_freq = freq ## External clock frequency scope.clock.adc_src = "clkgen_x4" ## FPGA ADC clock source scope.trigger.triggers = "tio4" ## FPGA trigger pin scope.io.tio1 = "serial_rx" ## FPGA gpio1 scope.io.tio2 = "serial_tx" ## FPGA gpio2 scope.io.hs2 = "disabled" ## FPGA extra pin, could be pinout for clock scope.io.tio3 = "gpio_low" ## FPGA gpio3, high to reset the edge detector scope.io.tio3 = "gpio_high" scope.io.tio3 = "gpio_low"
r, sw1, sw2 = self.c.transmit([0x00, 0xA4, 0x04, 0x04] +
list(r[3:4 + r[3]]))
scope.arm()
r, sw1, sw2 = self.c.transmit([0x00, 0xC0, 0x00, 0x00] + [sw2])
if rand is None and autn is None:
authcmd = [0x00, 0x88, 0x00, 0x81, 0x22, 0x10
] + [0xaa] * 16 + [0x10] + [0xbb] * 16
else:
authcmd = [0x00, 0x88, 0x00, 0x81, 0x22, 0x10] + rand + [0x10
] + autn
r, sw1, sw2 = self.c.transmit(authcmd)
sc = SIMController()
print("Initializing ChipWhisperer")
scope = cw.scope(scope_type=cw.scopes.OpenADC)
scope.default_setup()
scope.gain = 25
scope.adc.samples = 24000
scope.adc.basic_mode = "rising_edge"
scope.trigger.triggers = "tio4"
CONFIG_TRACECOUNT = 2
CONFIG_SAMPLECOUNT = 24000
print("Setting up structures")
traces = np.zeros((CONFIG_TRACECOUNT, CONFIG_SAMPLECOUNT), np.float32)
data = np.zeros((CONFIG_TRACECOUNT, 16), np.uint8) # RAND
data_out = np.zeros((CONFIG_TRACECOUNT, 16), np.uint8) # AUTN
print("Begin main capture loop")
def __init__(self):
super().__init__()
self.platformname = "cw"
self.scope = cw.scope()
self.target = cw.target(self.scope)
self.scope.default_setup()
def setup():
scope = cw.scope()
time.sleep(0.05)
scope.default_setup()
helper.reset_target(scope)
def main(argv):
if (len(argv) != 3):
print(
"\nplease specify the path, type and numer of trials\npython CSIDH_glitch.py [path] [type] [ntrials]\ne.g. python CSIDH_glitch.py /home/me/chipwhisperer/hardware/victims/firmware/csidh_trace/ ATTACK1 100"
)
sys.exit()
else:
random.seed(13)
PATH = argv[0]
TYPE = argv[1] # ATTACK1 or ATTACK2
NTRIAL = int(argv[2])
FULLPATH = PATH + BIN
# Setup_Generic ##################################################################
scope = cw.scope()
target = cw.target(scope)
if "STM" in PLATFORM or PLATFORM == "CWLITEARM" or PLATFORM == "CWNANO":
prog = cw.programmers.STM32FProgrammer
elif PLATFORM == "CW303" or PLATFORM == "CWLITEXMEGA":
prog = cw.programmers.XMEGAProgrammer
else:
prog = None
import time
time.sleep(0.05)
scope.default_setup()
def reset_target(scope):
if PLATFORM == "CW303" or PLATFORM == "CWLITEXMEGA":
scope.io.pdic = 'low'
time.sleep(0.05)
scope.io.pdic = 'high_z' # XMEGA doesn't like pdic driven high
time.sleep(0.05)
else:
scope.io.nrst = 'low'
time.sleep(0.05)
scope.io.nrst = 'high'
time.sleep(0.05)
# Setup_Generic ##################################################################
# create firmware
os.chdir(PATH)
#os.system('make clean PLATFORM=CWLITEARM CRYPTO_TARGET=NONE')
#os.system("make PLATFORM=CWLITEARM CRYPTO_TARGET=NONE FUNC_SEL=TEST OPT=0")
if ((TYPE == "ATTACK1") or (TYPE == "ATTACK1_D")):
if (TYPE == "ATTACK1"):
os.system(
"make PLATFORM=CWLITEARM CRYPTO_TARGET=NONE FUNC_SEL=ATTACK1 OPT=3"
)
else:
os.system(
"make PLATFORM=CWLITEARM CRYPTO_TARGET=NONE FUNC_SEL=ATTACK1_D OPT=3"
)
#os.system("make PLATFORM=CWLITEARM CRYPTO_TARGET=NONE FUNC_SEL=ATTACK1_D OPT=3 TYPE=CM")
# Sets up sane capture defaults for this scope
# 45dB gain
# 5000 capture samples
# 0 sample offset
# rising edge trigger
# 7.37MHz clock output on hs2
# 4*7.37MHz ADC clock
# tio1 = serial rx
# tio2 = serial tx
scope.default_setup()
scope.clock.adc_src = 'clkgen_x1'
fw_path = FULLPATH.format(PLATFORM)
print(fw_path)
reset_target(scope)
target.flush()
cw.program_target(scope, prog, fw_path)
glitches = []
glitches.append([
"[scope.glitch.width", "scope.glitch.offset",
"scope.glitch.repeat", "scope.glitch.ext_offset",
"good/bad/crash]"
])
if (GLITCH):
setGlitch(scope)
# The response took 1086919328 cycles
# -O3
ext_offset = 222534093
wrong = 0
crashes = 0
for i in range(0, NTRIAL):
if (GLITCH):
# scope.glitch.width = random.randint(-49, 49)
# scope.glitch.offset = random.randint(-49, 49)
# The width of a single glitch pulse, as a percentage of one period.
# One pulse can range from -49.8% to roughly 49.8% of a period.
# The system may not be reliable at 0%. Note that negative widths are allowed;
# these act as if they are positive widths on the other half of the clock cycle.
# scope.glitch.width = random.randint(-49, 49)
scope.glitch.width = -9
# The offset from a rising clock edge to a glitch pulse rising edge,
# as a percentage of one period.
# A pulse may begin anywhere from -49.8% to 49.8% away from a rising edge,
# allowing glitches to be swept over the entire clock cycle.
# scope.glitch.offset = random.randint(-49, 49)
scope.glitch.offset = -38.3
# How long the glitch module waits between a trigger and a glitch.
# After the glitch module is triggered, it waits for a number of clock cycles
# before generating glitch pulses. This delay allows the glitch to be inserted
# at a precise moment during the target’s execution to glitch specific instructions.
scope.glitch.ext_offset = random.randint(0, ext_offset)
# scope.glitch.ext_offset = 108466842
# The number of glitch pulses to generate per trigger.
# When the glitch module is triggered, it produces a number of pulses
# that can be combined with the clock signal. This setting allows for
# the glitch module to produce stronger glitches (especially during voltage glitching).
# Repeat counter must be in the range [1, 255].
# scope.glitch.repeat = random.randint(1, 4)
scope.glitch.repeat = 3
reset_target(scope)
target.flush()
print("\n--------------------------------\nstarting capture " +
str(i) + " : " +
datetime.datetime.now().strftime("%H:%M:%S"))
#scope.adc.timeout = 210
scope.arm()
#scope.adc.timeout = 210
target.write("s")
time.sleep(0.1)
ret = scope.capture()
if ret:
print('Timeout happened during acquisition')
time.sleep(40)
if SCOPETYPE == "OPENADC":
response_time = scope.adc.trig_count
print("The response took {} cycles".format(response_time))
response = target.read(timeout=0)
print("<output>\n" + response + "\n</output>")
if (GLITCH):
if "good" not in response:
# Something abnormal happened
if len(response) > 0:
# Possible glitch!
print(
"\nBad shared secret\nGlitch at offset {} and repeat = {}"
.format(scope.glitch.ext_offset,
scope.glitch.repeat))
wrong = wrong + 1
glitches.append([
scope.glitch.width, scope.glitch.offset,
scope.glitch.repeat, scope.glitch.ext_offset,
"bad"
])
else:
# Crash, reset and try again
print("\nProbably crashed at {} and repeat = {}".
format(scope.glitch.ext_offset,
scope.glitch.repeat))
crashes = crashes + 1
glitches.append([
scope.glitch.width, scope.glitch.offset,
scope.glitch.repeat, scope.glitch.ext_offset,
"crash"
])
else:
print(
"\nGood shared secret\nGlitch at offset {} and repeat = {}"
.format(scope.glitch.ext_offset,
scope.glitch.repeat))
glitches.append([
scope.glitch.width, scope.glitch.offset,
scope.glitch.repeat, scope.glitch.ext_offset,
"good"
])
print("end of capture " + str(i) + " : " +
datetime.datetime.now().strftime("%H:%M:%S") +
"\n--------------------------------")
glitches.append(["-----------------------------"])
glitches.append(["ntrial, wrong, crashes"])
glitches.append([NTRIAL, wrong, crashes])
if (TYPE == "ATTACK1"):
PATH = "attack1_" + datetime.datetime.now().strftime(
"%d%m%Y_%H%M") + ".csv"
else:
PATH = "attack1_D_" + datetime.datetime.now().strftime(
"%d%m%Y_%H%M") + ".csv"
# save raw data as csv
with open(PATH, mode='w') as csv_file:
csv_writer = csv.writer(csv_file)
for entry in glitches:
csv_writer.writerow(entry)
elif (TYPE == "ATTACK2"):
os.system(
"make PLATFORM=CWLITEARM CRYPTO_TARGET=NONE FUNC_SEL=ATTACK2 OPT=3"
)
# Sets up sane capture defaults for this scope
# 45dB gain
# 5000 capture samples
# 0 sample offset
# rising edge trigger
# 7.37MHz clock output on hs2
# 4*7.37MHz ADC clock
# tio1 = serial rx
# tio2 = serial tx
scope.default_setup()
scope.clock.adc_src = 'clkgen_x1'
fw_path = FULLPATH.format(PLATFORM)
print(fw_path)
reset_target(scope)
target.flush()
cw.program_target(scope, prog, fw_path)
glitches = []
glitches.append([
"[isogeny", "scope.glitch.width", "scope.glitch.offset",
"scope.glitch.repeat", "scope.glitch.ext_offset",
"good/bad/crash]"
])
# The response took 4846257 cycles : 1. isogeny computation
# -O0
# ext_offset = 4846257
# -O3
ext_offset = 83289
wrong = 0
crashes = 0
setDefault(scope)
for i in range(0, NTRIAL):
if (GLITCH):
#isogeny = random.randint(1, 2)
isogeny = 2
if (isogeny == 1):
setGlitch(scope)
# The width of a single glitch pulse, as a percentage of one period.
# One pulse can range from -49.8% to roughly 49.8% of a period.
# The system may not be reliable at 0%. Note that negative widths are allowed;
# these act as if they are positive widths on the other half of the clock cycle.
# scope.glitch.width = random.randint(-49, 49)
# The offset from a rising clock edge to a glitch pulse rising edge,
# as a percentage of one period.
# A pulse may begin anywhere from -49.8% to 49.8% away from a rising edge,
# allowing glitches to be swept over the entire clock cycle.
# scope.glitch.offset = random.randint(-49, 49)
# How long the glitch module waits between a trigger and a glitch.
# After the glitch module is triggered, it waits for a number of clock cycles
# before generating glitch pulses. This delay allows the glitch to be inserted
# at a precise moment during the target’s execution to glitch specific instructions.
scope.glitch.ext_offset = random.randint(0, ext_offset)
# scope.glitch.ext_offset = 108466842
# The number of glitch pulses to generate per trigger.
# When the glitch module is triggered, it produces a number of pulses
# that can be combined with the clock signal. This setting allows for
# the glitch module to produce stronger glitches (especially during voltage glitching).
# Repeat counter must be in the range [1, 255].
scope.glitch.repeat = random.randint(1, 4)
#scope.glitch.repeat = 1
reset_target(scope)
target.flush()
print(
"\n--------------------------------\nstarting capture " +
str(i) +
"\n--------------------------------\ncapture of 1. isogeny : "
+ datetime.datetime.now().strftime("%H:%M:%S"))
scope.adc.timeout = 180
scope.arm()
scope.adc.timeout = 180
target.write("s")
time.sleep(0.1)
ret = scope.capture()
if ret:
print('Timeout happened during acquisition')
#time.sleep(60)
if SCOPETYPE == "OPENADC":
response_time = scope.adc.trig_count
print("The response took {} cycles".format(response_time))
response = target.read(timeout=0)
print("<output>\n" + response + "\n</output>")
print("end of 1. isogeny : " +
datetime.datetime.now().strftime("%H:%M:%S") +
"\n--------------------------------")
setDefault(scope)
# The response took 3436390 cycles : 2. isogeny computation
# -O0
# ext_offset = 3436390
# -O3
ext_offset = 8580178
if (GLITCH):
if (isogeny == 2):
setGlitch(scope)
# The width of a single glitch pulse, as a percentage of one period.
# One pulse can range from -49.8% to roughly 49.8% of a period.
# The system may not be reliable at 0%. Note that negative widths are allowed;
# these act as if they are positive widths on the other half of the clock cycle.
# scope.glitch.width = random.randint(-49, 49)
# The offset from a rising clock edge to a glitch pulse rising edge,
# as a percentage of one period.
# A pulse may begin anywhere from -49.8% to 49.8% away from a rising edge,
# allowing glitches to be swept over the entire clock cycle.
# scope.glitch.offset = random.randint(-49, 49)
# How long the glitch module waits between a trigger and a glitch.
# After the glitch module is triggered, it waits for a number of clock cycles
# before generating glitch pulses. This delay allows the glitch to be inserted
# at a precise moment during the target’s execution to glitch specific instructions.
scope.glitch.ext_offset = random.randint(1, ext_offset)
# scope.glitch.ext_offset = 108466842
# The number of glitch pulses to generate per trigger.
# When the glitch module is triggered, it produces a number of pulses
# that can be combined with the clock signal. This setting allows for
# the glitch module to produce stronger glitches (especially during voltage glitching).
# Repeat counter must be in the range [1, 255].
scope.glitch.repeat = random.randint(1, 4)
#scope.glitch.repeat = 1
print(
"\n--------------------------------\ncapture of 2. isogeny : "
+ datetime.datetime.now().strftime("%H:%M:%S"))
scope.adc.timeout = 60
scope.arm()
scope.adc.timeout = 60
target.write("n")
time.sleep(0.1)
ret = scope.capture()
if ret:
print('Timeout happened during acquisition')
#time.sleep(10)
if SCOPETYPE == "OPENADC":
response_time = scope.adc.trig_count
print("The response took {} cycles".format(response_time))
response = target.read(timeout=0)
print("<output>\n" + response + "\n</output>")
print("end of 2. isogeny : " +
datetime.datetime.now().strftime("%H:%M:%S") +
"\n--------------------------------")
setDefault(scope)
print(
"\n--------------------------------\nstarting capture of result : "
+ datetime.datetime.now().strftime("%H:%M:%S"))
scope.adc.timeout = 30
scope.arm()
scope.adc.timeout = 30
target.write("n")
time.sleep(0.1)
ret = scope.capture()
if ret:
print('Timeout happened during acquisition')
#time.sleep(10)
if SCOPETYPE == "OPENADC":
response_time = scope.adc.trig_count
print("The response took {} cycles".format(response_time))
response = target.read(timeout=0)
print("<output>\n" + response + "\n</output>")
print("end of capture " + str(i) + " : " +
datetime.datetime.now().strftime("%H:%M:%S") +
"\n--------------------------------")
if (GLITCH):
if "good" not in response:
# Something abnormal happened
if len(response) > 0:
# Possible glitch!
print(
"\nBad shared secret\nGlitching isogeny {} at offset {} and repeat = {}"
.format(isogeny, scope.glitch.ext_offset,
scope.glitch.repeat))
wrong = wrong + 1
glitches.append([
isogeny, scope.glitch.width,
scope.glitch.offset, scope.glitch.repeat,
scope.glitch.ext_offset, "bad"
])
else:
# Crash, reset and try again
print(
"\nProbably crashed at isogeny {} at {} and repeat = {}"
.format(isogeny, scope.glitch.ext_offset,
scope.glitch.repeat))
crashes = crashes + 1
glitches.append([
isogeny, scope.glitch.width,
scope.glitch.offset, scope.glitch.repeat,
scope.glitch.ext_offset, "crash"
])
else:
print(
"\nGood shared secret\nGlitching isogeny {} at offset {} and repeat = {}"
.format(isogeny, scope.glitch.ext_offset,
scope.glitch.repeat))
glitches.append([
isogeny, scope.glitch.width, scope.glitch.offset,
scope.glitch.repeat, scope.glitch.ext_offset,
"good"
])
glitches.append(["-----------------------------"])
glitches.append(["ntrial, wrong, crashes"])
glitches.append([NTRIAL, wrong, crashes])
PATH = "attack2_" + datetime.datetime.now().strftime(
"%d%m%Y_%H%M") + ".csv"
# save raw data as csv
with open(PATH, mode='w') as csv_file:
csv_writer = csv.writer(csv_file)
for entry in glitches:
csv_writer.writerow(entry)
elif (TYPE == "ATTACK2_D"):
#os.system("make PLATFORM=CWLITEARM CRYPTO_TARGET=NONE FUNC_SEL=ATTACK2_D OPT=2 TYPE=CM")
os.system(
"make PLATFORM=CWLITEARM CRYPTO_TARGET=NONE FUNC_SEL=ATTACK2_D OPT=3"
)
# Sets up sane capture defaults for this scope
# 45dB gain
# 5000 capture samples
# 0 sample offset
# rising edge trigger
# 7.37MHz clock output on hs2
# 4*7.37MHz ADC clock
# tio1 = serial rx
# tio2 = serial tx
scope.default_setup()
scope.clock.adc_src = 'clkgen_x1'
fw_path = FULLPATH.format(PLATFORM)
print(fw_path)
reset_target(scope)
target.flush()
cw.program_target(scope, prog, fw_path)
glitches = []
glitches.append([
"[isogeny", "scope.glitch.width", "scope.glitch.offset",
"scope.glitch.repeat", "scope.glitch.ext_offset",
"good/bad/crash]"
])
# The response took 4846257 cycles : 1. isogeny computation
# -O0
# ext_offset = 4846257
# -O3
ext_offset = 90082
wrong = 0
crashes = 0
setDefault(scope)
test = 5639046 - 10
width = -49
for i in range(0, NTRIAL):
test = test + 1
width = width + 3
reset_target(scope)
target.flush()
# The response took 4846257 cycles : 1. isogeny computation
# -O0
# ext_offset = 4846257
# -O3
ext_offset = 90082
if (GLITCH):
#isogeny = random.randint(1, 2)
isogeny = 1
if (isogeny == 1):
setGlitch(scope)
# The width of a single glitch pulse, as a percentage of one period.
# One pulse can range from -49.firmware/csidh/attack2_D_14052020_2028_m1_1.csv8% to roughly 49.8% of a period.
# The system may not be reliable at 0%. Note that negative widths are allowed;
# these act as if they are positive widths on the other half of the clock cycle.
# scope.glitch.width = random.randint(-49, 49)
scope.glitch.width = -9
# The offset from a rising clock edge to a glitch pulse rising edge,
# as a percentage of one period.
# A pulse may begin anywhere from -49.8% to 49.8% away from a rising edge,
# allowing glitches to be swept over the entire clock cycle.
# scope.glitch.offset = random.randint(-49, 49)
scope.glitch.offset = -38.3
# How long the glitch module waits between a trigger and a glitch.
# After the glitch module is triggered, it waits for a number of clock cycles
# before generating glitch pulses. This delay allows the glitch to be inserted
# at a precise moment during the target’s execution to glitch specific instructions.
scope.glitch.ext_offset = random.randint(1, ext_offset)
#scope.glitch.ext_offset = 57248
# The number of glitch pulses to generate per trigger.
# When the glitch module is triggered, it produces a number of pulses
# that can be combined with the clock signal. This setting allows for
# the glitch module to produce stronger glitches (especially during voltage glitching).
# Repeat counter must be in the range [1, 255].
#scope.glitch.repeat = random.randint(1, 5)
scope.glitch.repeat = 3
print(
"\n--------------------------------\nstarting capture " +
str(i) +
"\n--------------------------------\ncapture of 1. isogeny : "
+ datetime.datetime.now().strftime("%H:%M:%S"))
scope.adc.timeout = 10
scope.arm()
scope.adc.timeout = 10
target.write("s")
#time.sleep(0.1)
ret = scope.capture()
if ret:
print('Timeout happened during acquisition')
#time.sleep(5)
if SCOPETYPE == "OPENADC":
response_time = scope.adc.trig_count
print("The response took {} cycles".format(response_time))
response = target.read(timeout=0)
#print("<output>\n" + response + "\n</output>")
print("end of 1. isogeny : " +
datetime.datetime.now().strftime("%H:%M:%S") +
"\n--------------------------------")
setDefault(scope)
# The response took 3436390 cycles : 2. isogeny computation
# -O0
# response_time = 3436390
# -O380392
ext_offset = 60817547
if (GLITCH):
if (isogeny == 2):
setGlitch(scope)
# The width of a single glitch pulse, as a percentage of one period.
# One pulse can range from -49.8% to roughly 49.8% of a period.
# The system may not be reliable at 0%. Note that negative widths are allowed;
# these act as if they are positive widths on the other half of the clock cycle.
# scope.glitch.width = random.randint(-49, 49)
scope.glitch.width = -9
# The offset from a rising clock edge to a glitch pulse rising edge,
# as a percentage of one period.
# A pulse may begin anywhere from -49.8% to 49.8% away from a rising edge,
# allowing glitches to be swept over the entire clock cycle.
# scope.glitch.offset = random.randint(-49, 49)
scope.glitch.offset = -38.3
# How long the glitch module waits between a trigger and a glitch.
# After the glitch module is triggered, it waits for a number of clock cycles
# before generating glitch pulses. This delay allows the glitch to be inserted
# at a precise moment during the target’s execution to glitch specific instructions.
scope.glitch.ext_offset = random.randint(1, ext_offset)
#scope.glitch.ext_offset = 5393209 + (i*2)
#scope.glitch.ext_offset = 8050242
# The number of glitch pulses to generate per trigger.
# When the glitch module is triggered, it produces a number of pulses
# that can be combined with the clock signal. This setting allows for
# the glitch module to produce stronger glitches (especially during voltage glitching).
# Repeat counter must be in the range [1, 255].
#scope.glitch.repeat = random.randint(1, 5)
scope.glitch.repeat = 3
#scope.glitch.repeat = 1
print(
"\n--------------------------------\ncapture of 2. isogeny : "
+ datetime.datetime.now().strftime("%H:%M:%S"))
scope.adc.timeout = 10
scope.arm()
scope.adc.timeout = 10
target.write("n")
#time.sleep(0.1)
ret = scope.capture()
if ret:
print('Timeout happened during acquisition')
time.sleep(1)
if SCOPETYPE == "OPENADC":
response_time = scope.adc.trig_count
print("The response took {} cycles".format(response_time))
response = target.read(timeout=0)
#print("<output>\n" + response + "\n</output>")
print("end of 2. isogeny : " +
datetime.datetime.now().strftime("%H:%M:%S") +
"\n--------------------------------")
setDefault(scope)
print(
"\n--------------------------------\nstarting capture of result : "
+ datetime.datetime.now().strftime("%H:%M:%S"))
scope.adc.timeout = 10
scope.arm()
scope.adc.timeout = 10
target.write("n")
time.sleep(0.1)
ret = scope.capture()
if ret:
print('Timeout happened during acquisition')
#time.sleep(10)
if SCOPETYPE == "OPENADC":
response_time = scope.adc.trig_count
print("The response took {} cycles".format(response_time))
response = target.read(timeout=0)
print("<output>\n" + response + "\n</output>")
print("end of capture " + str(i) + " : " +
datetime.datetime.now().strftime("%H:%M:%S") +
"\n--------------------------------")
if (GLITCH):
if "good" not in response:
# Something abnormal happened
if len(response) > 0:
# Possible glitch!
print(
"\nBad shared secret\nGlitching isogeny {} at offset {} and repeat = {}"
.format(isogeny, scope.glitch.ext_offset,
scope.glitch.repeat))
wrong = wrong + 1
glitches.append([
isogeny, scope.glitch.width,
scope.glitch.offset, scope.glitch.repeat,
scope.glitch.ext_offset, "bad"
])
else:
# Crash, reset and try again
print(
"\nProbably crashed at isogeny {} at {} and repeat = {}"
.format(isogeny, scope.glitch.ext_offset,
scope.glitch.repeat))
crashes = crashes + 1
glitches.append([
isogeny, scope.glitch.width,
scope.glitch.offset, scope.glitch.repeat,
scope.glitch.ext_offset, "crash"
])
else:
print(
"\nGood shared secret\nGlitching isogeny {} at offset {} and repeat = {}"
.format(isogeny, scope.glitch.ext_offset,
scope.glitch.repeat))
glitches.append([
isogeny, scope.glitch.width, scope.glitch.offset,
scope.glitch.repeat, scope.glitch.ext_offset,
"good"
])
glitches.append(["-----------------------------"])
glitches.append(["ntrial, wrong, crashes"])
glitches.append([NTRIAL, wrong, crashes])
PATH = "attack2_D_" + datetime.datetime.now().strftime(
"%d%m%Y_%H%M") + ".csv"
# save raw data as csv
with open(PATH, mode='w') as csv_file:
csv_writer = csv.writer(csv_file)
for entry in glitches:
csv_writer.writerow(entry)
scope.dis()
target.dis()
print "Delay: %s" % repr(ext_offset_range)
print "Glitch Offset: %s" % repr(offset_range)
print "Glitch Width: %s (%% of clk)" % repr(width_range)
print "Glitch Repeat: %s" % repr(repeat_range)
print "Save prefix: %s" % save_prefix
totalAttempts = countAttempts(ext_offset_range) * countAttempts(
offset_range) * countAttempts(width_range) * countAttempts(repeat_range)
print "(Est) Total attempts: %d" % totalAttempts
# sys.exit(0)
print "-- CONNECT TO HW --"
scope = cw.scope()
target = cw.target(scope)
scope.glitch.clk_src = 'clkgen'
scope.gain.gain = 45
scope.adc.samples = 15000
scope.adc.offset = 0
scope.adc.basic_mode = "rising_edge"
scope.clock.clkgen_freq = 16000000
scope.clock.adc_src = "clkgen_x4"
scope.io.tio2 = "serial_tx"
scope.io.tio1 = "serial_rx"
scope.io.hs2 = "glitch"
scope.glitch.offset = 4
def setUp(self):
logging.basicConfig(level=logging.INFO)
self.scope = cw.scope()
self.target = cw.target(self.scope)
def cw_lite_firmware_update_automatically():
scope = cw.scope()
_ = cw.target(scope)
programmer = cw.SAMFWLoader(scope=scope)
programmer.auto_program()
pass
def run_tests(cw_dir, config, results_path=None):
from concurrent.futures import ProcessPoolExecutor, as_completed
if not results_path:
results_path = "./"
results_handler = logging.FileHandler(results_path + "/testing.log")
test_logger.addHandler(results_handler)
tutorials, connected_hardware = load_configuration(config)
num_hardware = len(connected_hardware)
hw_locations = []
loggers = []
handlers = []
for i in range(num_hardware):
handlers.append(
logging.FileHandler(results_path + "/test_{}.log".format(i)))
loggers.append(logging.getLogger("Test Logger {}".format(i)))
cur = loggers[i]
cur.setLevel(logging.DEBUG)
cur.addHandler(handlers[i])
if connected_hardware[i].get('serial number') is None:
hw_locations.append(None)
continue
scope = cw.scope(sn=str(connected_hardware[i]['serial number']))
if scope.latest_fw_str > scope.fw_version_str:
scope.upgrade_firmware()
time.sleep(5)
scope = cw.scope(sn=str(connected_hardware[i]['serial number']))
test_logger.info("Upgraded firmware for device {}".format(i))
else:
test_logger.info("Device {} up to date")
hw_locations.append((scope._getNAEUSB().usbtx.device.getBusNumber(),\
scope._getNAEUSB().usbtx.device.getDeviceAddress()))
test_logger.info("Found device {} at {}".format(i, hw_locations[i]))
scope.dis()
#hw_locations.appe
nb_dir = os.path.join(cw_dir, 'jupyter')
output_dir = os.path.join(cw_dir, 'tutorials')
# copy the images from input to output directory
# keeping them in the same relative directory
image_input_dir = os.path.join(nb_dir, 'img')
image_output_dir = os.path.join(output_dir, 'img')
if not os.path.isdir(image_output_dir):
os.mkdir(image_output_dir)
test_logger.info('Copying over image files...')
for image_path in glob(os.path.join(image_input_dir, '*')):
_, image_name = os.path.split(image_path)
shutil.copyfile(image_path, os.path.join(image_output_dir, image_name))
test_logger.info('Done')
# Run each on of the tutorials with each supported hardware
# configuration for that tutorial and export the output
# to the output directory.
# to keep track of test name and output for email
tests = {}
# to keep track of number of fails/run
summary = {}
summary['all'] = {}
summary['all']['failed'] = 0
summary['all']['run'] = 0
results = []
test_logger.info("num hw: {}".format(num_hardware))
with ProcessPoolExecutor(max_workers=num_hardware) as nb_pool:
test_future = {
nb_pool.submit(run_test_hw_config, i, cw_dir, config,
hw_locations[i], loggers[i]): i
for i in range(num_hardware)
}
for future in as_completed(test_future):
hw_summary, hw_tests = future.result()
summary['all']['failed'] += hw_summary['failed']
summary['all']['run'] += hw_summary['run']
index = test_future[future]
summary[str(index)] = {
'failed': hw_summary['failed'],
'run': hw_summary['run']
}
# summary[str(index)]['failed'] += hw_summary['failed']
# summary[str(index)]['run'] += hw_summary['run']
tests.update(hw_tests)
with open("config_{}_log.txt".format(index), 'w') as f:
for header in hw_tests:
f.write("Test {}, output:\n{}".format(
header, hw_tests[header]))
# for i in range(num_hardware):
# test_logger.debug("Running hw")
# results.append(nb_pool.apply_async(run_test_hw_config, args=(i, config)))
# try:
# for index, result in enumerate(results):
# hw_summary, hw_tests = result.get()
# summary['all']['failed'] += hw_summary['failed']
# summary['all']['run'] += hw_summary['run']
# summary[str(index)] = {'failed': hw_summary['failed'], 'run': hw_summary['run']}
# # summary[str(index)]['failed'] += hw_summary['failed']
# # summary[str(index)]['run'] += hw_summary['run']
# tests.update(hw_tests)
# with open("config_{}_log.txt".format(index), 'w') as f:
# for header in hw_tests:
# f.write("Test {}, output:\n{}".format(header, hw_tests[header]))
# except Exception as e:
# nb_pool.terminate()
# test_logger.error(e)
try:
shutil.rmtree('projects')
except FileNotFoundError:
pass
return summary, tests