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Commit 4fa05cc7 by Sebastian Renner
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Mergerino

parents 12fe513c 3a376339
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Showing with 386 additions and 1056 deletions
compile_all.py
......@@ -5,7 +5,6 @@ import sys
import stat
import argparse
import shutil
import random
import subprocess
import shutil
......@@ -68,7 +67,6 @@ def build(algo_dir, template_dir, build_dir):
p.wait()
assert p.returncode == 0
finally:
sys.stdout.flush()
sys.stderr.flush()
......@@ -122,7 +120,8 @@ def main(argv):
# get all the submissions by looking for files named "api.h"
subfiles = []
for submission in subs:
implementations_dir = os.path.join(submissions_dir, submission, "Implementations", "crypto_aead")
implementations_dir = os.path.join(
submissions_dir, submission, "Implementations", "crypto_aead")
if not os.path.isdir(implementations_dir):
continue
......@@ -167,16 +166,14 @@ def main(argv):
# if include_list was provided, skip elements not in the list
if include_list is not None:
if not n in include_list:
if n not in include_list:
continue
# Put all in a tuple and count
files.append((t, d, n))
# For testing, we only do the first 1
#files = files[:1]
# files = files[:1]
print("%d algorithms will be compiled" % len(files))
if not os.path.isdir(build_root_dir):
......@@ -198,8 +195,10 @@ def main(argv):
b = build(d, template_dir, build_dir)
if b is None:
continue
test_script.write("\n\necho \"TEST NUMBER %03d: TESTING %s\"\n" % (i, d))
test_script.write("python3 -u ./test.py %s %s 2> %s | tee %s\n" % (
test_script.write(
"\n\necho \"TEST NUMBER %03d: TESTING %s\"\n" % (i, d))
test_script.write(
"python3 -u ./test.py %s %s 2> %s | tee %s\n" % (
t,
os.path.join(b, 'test'),
os.path.join(b, 'test_stderr.log'),
......
templates/bluepill/openocd.cfg
......@@ -21,6 +21,6 @@ source [find target/stm32f1x.cfg]
#tpiu config internal swodump.stm32f103-generic.log uart off 72000000
#reset_config srst_only srst_push_pull srst_nogate connect_assert_srst
reset_config none srst_push_pull srst_nogate
reset_config srst_only srst_push_pull srst_nogate connect_assert_srst
#reset_config none srst_push_pull srst_nogate
templates/bluepill/test
......@@ -2,197 +2,126 @@
import os
import sys
import time
import struct
import serial
import subprocess
import serial.tools.list_ports
from test_common import (
LogicMultiplexerTimeMeasurements,
parse_nist_aead_test_vectors,
DeviceUnderTestAeadUARTP,
compare_dumps,
eprint,
run_nist_aead_test_line,
)
def eprint(*args, **kargs):
print(*args, file=sys.stderr, **kargs)
def flash():
pipe = subprocess.PIPE
cmd = ['openocd', '-f', 'openocd.cfg', '-c' 'program ' +
'.pio/build/bluepill_f103c8/firmware.elf verify reset exit']
p = subprocess.Popen(cmd,
stdout=sys.stderr, stdin=sys.stdout)
def get_serial():
ports = serial.tools.list_ports.comports()
devices = [
p.device
for p in ports
if p.serial_number == 'FT2XCRZ1'
]
devices.sort()
return serial.Serial(
devices[0],
baudrate=115200,
timeout=5)
class BluePill(DeviceUnderTestAeadUARTP):
RAM_SIZE = 0x5000
def __init__(self, build_dir):
DeviceUnderTestAeadUARTP.__init__(self, get_serial())
self.firmware_path = os.path.join(
build_dir, '.pio/build/bluepill_f103c8/firmware.elf')
self.ram_pattern_path = os.path.join(
build_dir, 'empty_ram.bin')
self.ram_dump_path = os.path.join(
build_dir, 'ram_dump.bin')
self.openocd_cfg_path = os.path.join(
build_dir, 'openocd.cfg')
def flash(self):
# pipe = subprocess.PIPE
cmd = [
'openocd', '-f', 'openocd.cfg', '-c',
'program %s verify reset exit' % self.firmware_path]
p = subprocess.Popen(
cmd, stdout=sys.stderr, stdin=sys.stdout)
stdout, stderr = p.communicate("")
eprint("Firmware flashed.")
def fill_ram():
pipe = subprocess.PIPE
cmd = ['openocd', '-f', 'openocd.cfg', '-c' 'program ' +
'empty_ram.bin reset exit 0x20000000']
p = subprocess.Popen(cmd,
stdout=sys.stderr, stdin=sys.stdout)
cmd = [
'openocd', '-f', self.openocd_cfg_path, '-c',
'program %s reset exit 0x20000000' % self.ram_pattern_path]
p = subprocess.Popen(
cmd, stdout=sys.stderr, stdin=sys.stdout)
stdout, stderr = p.communicate("")
eprint("RAM flashed.")
def dump_ram(self):
cmd = [
'openocd', '-f', self.openocd_cfg_path,
'-c', 'init',
'-c', 'halt',
'-c', 'dump_image %s 0x20000000 0x%x' % (
self.ram_dump_path, BluePill.RAM_SIZE),
'-c', 'resume',
'-c', 'exit']
p = subprocess.Popen(
cmd, stdout=sys.stderr, stdin=sys.stdout)
stdout, stderr = p.communicate("")
eprint("RAM dumped.")
with open(self.ram_dump_path, 'rb') as ram:
ram = ram.read()
if len(ram) != BluePill.RAM_SIZE:
raise Exception(
"RAM dump was %d bytes instead of %d" %
(len(ram), BluePill.RAM_SIZE))
return ram
def get_serial():
import serial.tools.list_ports
ports = serial.tools.list_ports.comports()
devices = [ p.device for p in ports ]
devices.sort()
return devices[-1]
class UARTP:
def __init__(self, ser):
UARTP.SYN = 0xf9
UARTP.FIN = 0xf3
self.ser = ser
def uart_read(self):
r = self.ser.read(1)
if len(r) != 1:
raise Exception("Serial read error")
return r[0]
def uart_write(self, c):
b = struct.pack("B", c)
r = self.ser.write(b)
if r != len(b):
raise Exception("Serial write error")
return r
def send(self, buf):
self.uart_write(UARTP.SYN)
len_ind_0 = 0xff & len(buf)
len_ind_1 = 0xff & (len(buf) >> 7)
if len(buf) < 128:
self.uart_write(len_ind_0)
else:
self.uart_write(len_ind_0 | 0x80)
self.uart_write(len_ind_1)
fcs = 0
for i in range(len(buf)):
info = buf[i]
fcs = (fcs + info) & 0xff
self.uart_write(buf[i])
fcs = (0xff - fcs) & 0xff
self.uart_write(fcs)
self.uart_write(UARTP.FIN)
eprint("sent frame '%s'" % buf.hex())
def recv(self):
tag_old = UARTP.FIN
while 1:
tag = tag_old
while 1:
if tag_old == UARTP.FIN:
if tag == UARTP.SYN:
break
tag_old = tag
tag = self.uart_read()
tag_old = tag
l = self.uart_read()
if l & 0x80:
l &= 0x7f
l |= self.uart_read() << 7
fcs = 0
buf = []
for i in range(l):
info = self.uart_read()
buf.append(info)
fcs = (fcs + info) & 0xff
fcs = (fcs + self.uart_read()) & 0xff
tag = self.uart_read()
if fcs == 0xff:
if tag == UARTP.FIN:
buf = bytes(buf)
eprint("rcvd frame '%s'" % buf.hex())
if len(buf) >= 1 and buf[0] == 0xde:
sys.stderr.buffer.write(buf[1:])
sys.stderr.flush()
else:
return buf
def main(argv):
eprint(argv[0])
script_dir = os.path.split(argv[0])[0]
if len(script_dir) > 0:
os.chdir(script_dir)
dev = get_serial()
ser = serial.Serial(dev, baudrate=115200, timeout=5)
uartp = UARTP(ser)
flash()
fill_ram()
eprint("Flashed")
time.sleep(0.1)
ser.setDTR(False) # IO0=HIGH
ser.setRTS(True) # EN=LOW, chip in reset
time.sleep(0.1)
ser.setDTR(False) # IO0=HIGH
ser.setRTS(False) # EN=HIGH, chip out of reset
time.sleep(1)
def stdin_read(n):
b = sys.stdin.buffer.read(n)
if len(b) != n:
sys.exit(1)
return b
def stdin_readvar():
l = stdin_read(4)
(l, ) = struct.unpack("<I", l)
v = stdin_read(l)
return v
exp_hello = b"Hello, World!"
hello = ser.read(ser.in_waiting)
if hello[-13:] != exp_hello:
eprint("Improper board initialization message: %s" % hello)
if len(argv) != 3:
print("Usage: test LWC_AEAD_KAT.txt build_dir")
return 1
eprint("Board initialized properly")
sys.stdout.write("Hello, World!\n")
sys.stdout.flush()
while 1:
action = stdin_read(1)[0]
eprint("Command %c from stdin" % action)
if action in b"ackmps":
v = stdin_readvar()
uartp.send(struct.pack("B", action) + v)
ack = uartp.recv()
if len(ack) != 1 or ack[0] != action:
raise Exception("Unacknowledged variable transfer")
eprint("Var %c successfully sent to board" % action)
elif action in b"ACKMPS":
c = struct.pack("B", action)
uartp.send(c)
v = uartp.recv()
if len(v) < 1 or v[0] != action:
raise Exception("Could not obtain variable from board")
v = v[1:]
eprint("Var %c received from board: %s" % (action, v.hex()))
l = struct.pack("<I", len(v))
sys.stdout.buffer.write(l + v)
kat = list(parse_nist_aead_test_vectors(argv[1]))
build_dir = argv[2]
dut = BluePill(build_dir)
try:
tool = LogicMultiplexerTimeMeasurements(0x0003)
tool.begin_measurement()
dut.flash()
dut.prepare()
sys.stdout.write("Board prepared\n")
sys.stdout.flush()
elif action in b"ed":
c = struct.pack("B", action)
uartp.send(c)
ack = uartp.recv()
if len(ack) != 1 or ack[0] != action:
raise Exception("Unacknowledged variable transfer")
eprint("Operation %c completed successfully" % action)
dump_a = dut.dump_ram()
for i, m, ad, k, npub, c in kat:
tool.arm()
run_nist_aead_test_line(dut, i, m, ad, k, npub, c)
tool.unarm()
else:
raise Exception("Unknown action %c" % action)
if i == 1:
dump_b = dut.dump_ram()
longest = compare_dumps(dump_a, dump_b)
print(" longest chunk of untouched memory = %d" % longest)
except Exception as ex:
print("TEST FAILED")
raise ex
return 0
finally:
tool.end_measurement()
sys.stdout.flush()
sys.stderr.flush()
if __name__ == "__main__":
......
templates/esp32/test
......@@ -3,120 +3,72 @@
import os
import sys
import time
import struct
import serial
import subprocess
import serial.tools.list_ports
from test_common import (
LogicMultiplexerTimeMeasurements,
parse_nist_aead_test_vectors,
DeviceUnderTestAeadUARTP,
eprint,
run_nist_aead_test_line,
)
def get_serial():
ports = serial.tools.list_ports.comports()
devices = [
p.device
for p in ports
if (p.vid == 4292 and p.pid == 60000)
]
devices.sort()
return devices[0]
def eprint(*args, **kargs):
print(*args, file=sys.stderr, **kargs)
class ESP32(DeviceUnderTestAeadUARTP):
def flash(tty=None):
def __init__(self, build_dir):
DeviceUnderTestAeadUARTP.__init__(self)
self.build_dir = build_dir
def flash(self):
pipe = subprocess.PIPE
previous_dir = os.path.abspath(os.curdir)
os.chdir(self.build_dir)
cmd = ['platformio', 'run', '-e', 'esp32dev', '--target', 'upload']
if tty is not None:
cmd.extend(['--upload-port', tty])
p = subprocess.Popen(cmd,
stdout=sys.stderr, stdin=pipe)
cmd.extend(['--upload-port', get_serial()])
cmd.extend(['--upload-port', get_serial()])
p = subprocess.Popen(
cmd, stdout=sys.stderr, stdin=pipe)
stdout, stderr = p.communicate("")
eprint("Firmware flashed.")
os.chdir(previous_dir)
def dump_ram(self):
return None
def get_serial():
import serial.tools.list_ports
ports = serial.tools.list_ports.comports()
devices = [ p.device for p in ports ]
devices.sort()
return devices[-1]
class UARTP:
def __init__(self, ser):
UARTP.SYN = 0xf9
UARTP.FIN = 0xf3
self.ser = ser
def uart_read(self):
r = self.ser.read(1)
if len(r) != 1:
raise Exception("Serial read error")
return r[0]
def uart_write(self, c):
b = struct.pack("B", c)
r = self.ser.write(b)
if r != len(b):
raise Exception("Serial write error")
return r
def send(self, buf):
self.uart_write(UARTP.SYN)
len_ind_0 = 0xff & len(buf)
len_ind_1 = 0xff & (len(buf) >> 7)
if len(buf) < 128:
self.uart_write(len_ind_0)
else:
self.uart_write(len_ind_0 | 0x80)
self.uart_write(len_ind_1)
fcs = 0
for i in range(len(buf)):
info = buf[i]
fcs = (fcs + info) & 0xff
self.uart_write(buf[i])
fcs = (0xff - fcs) & 0xff
self.uart_write(fcs)
self.uart_write(UARTP.FIN)
eprint("sent frame '%s'" % buf.hex())
def recv(self):
tag_old = UARTP.FIN
while 1:
tag = tag_old
while 1:
if tag_old == UARTP.FIN:
if tag == UARTP.SYN:
break
tag_old = tag
tag = self.uart_read()
tag_old = tag
l = self.uart_read()
if l & 0x80:
l &= 0x7f
l |= self.uart_read() << 7
fcs = 0
buf = []
for i in range(l):
info = self.uart_read()
buf.append(info)
fcs = (fcs + info) & 0xff
fcs = (fcs + self.uart_read()) & 0xff
tag = self.uart_read()
if fcs == 0xff:
if tag == UARTP.FIN:
buf = bytes(buf)
eprint("rcvd frame '%s'" % buf.hex())
if len(buf) >= 1 and buf[0] == 0xde:
sys.stderr.buffer.write(buf[1:])
sys.stderr.flush()
else:
return buf
def main(argv):
eprint(argv[0])
script_dir = os.path.split(argv[0])[0]
if len(script_dir) > 0:
os.chdir(script_dir)
dev = get_serial()
flash(dev)
eprint("Flashed")
time.sleep(0.1)
if len(argv) != 3:
print("Usage: test LWC_AEAD_KAT.txt build_dir")
return 1
kat = list(parse_nist_aead_test_vectors(argv[1]))
build_dir = argv[2]
dut = ESP32(build_dir)
try:
tool = LogicMultiplexerTimeMeasurements(0x0030)
tool.begin_measurement()
dut.flash()
ser = serial.Serial(dev, baudrate=500000, timeout=5)
uartp = UARTP(ser)
ser = serial.Serial(
get_serial(),
baudrate=500000,
timeout=5)
ser.setDTR(False) # IO0=HIGH
ser.setRTS(True) # EN=LOW, chip in reset
......@@ -125,64 +77,25 @@ def main(argv):
ser.setRTS(False) # EN=HIGH, chip out of reset
time.sleep(1)
def stdin_read(n):
b = sys.stdin.buffer.read(n)
if len(b) != n:
sys.exit(1)
return b
def stdin_readvar():
l = stdin_read(4)
(l, ) = struct.unpack("<I", l)
v = stdin_read(l)
return v
exp_hello = b"Hello, World!"
hello = ser.read(ser.in_waiting)
if hello[-13:] != exp_hello:
eprint("Improper board initialization message: %s" % hello)
return 1
eprint("Board initialized properly")
sys.stdout.write("Hello, World!\n")
sys.stdout.flush()
dut.ser = ser
while 1:
action = stdin_read(1)[0]
eprint("Command %c from stdin" % action)
if action in b"ackmps":
v = stdin_readvar()
uartp.send(struct.pack("B", action) + v)
ack = uartp.recv()
if len(ack) != 1 or ack[0] != action:
raise Exception("Unacknowledged variable transfer")
eprint("Var %c successfully sent to board" % action)
elif action in b"ACKMPS":
c = struct.pack("B", action)
uartp.send(c)
v = uartp.recv()
if len(v) < 1 or v[0] != action:
raise Exception("Could not obtain variable from board")
v = v[1:]
eprint("Var %c received from board: %s" % (action, v.hex()))
l = struct.pack("<I", len(v))
sys.stdout.buffer.write(l + v)
dut.prepare()
sys.stdout.write("Board prepared\n")
sys.stdout.flush()
elif action in b"ed":
c = struct.pack("B", action)
uartp.send(c)
ack = uartp.recv()
if len(ack) != 1 or ack[0] != action:
raise Exception("Unacknowledged variable transfer")
eprint("Operation %c completed successfully" % action)
else:
raise Exception("Unknown action %c" % action)
for i, m, ad, k, npub, c in kat:
tool.arm()
run_nist_aead_test_line(dut, i, m, ad, k, npub, c)
tool.unarm()
except Exception as ex:
print("TEST FAILED")
raise ex
return 0
finally:
tool.end_measurement()
sys.stdout.flush()
sys.stderr.flush()
if __name__ == "__main__":
......
templates/f7/test
......@@ -2,245 +2,98 @@
import os
import sys
import time
import struct
import serial
import subprocess
import pylink
import serial.tools.list_ports
from test_common import (
LogicMultiplexerTimeMeasurements,
parse_nist_aead_test_vectors,
DeviceUnderTestAeadUARTP,
compare_dumps,
eprint,
run_nist_aead_test_line,
)
RAM_SIZE = 0x50000
def eprint(*args, **kargs):
print(*args, file=sys.stderr, **kargs)
def get_serial():
ports = serial.tools.list_ports.comports()
devices = [
p.device
for p in ports
if p.serial_number == 'FT2XA9MY'
]
devices.sort()
return serial.Serial(
devices[0],
baudrate=115200,
timeout=5)
def popen_jlink():
pipe = subprocess.PIPE
cmd = ['JLinkExe']
cmd.extend(['-autoconnect', '1'])
cmd.extend(['-device', 'STM32F746ZG'])
cmd.extend(['-if', 'swd'])
cmd.extend(['-speed', '4000'])
return subprocess.Popen(cmd, stdout=sys.stderr, stdin=pipe)
class F7(DeviceUnderTestAeadUARTP):
RAM_SIZE = 0x50000
def __init__(self, firmware_path, ram_pattern_path):
DeviceUnderTestAeadUARTP.__init__(self, get_serial())
self.jlink = pylink.JLink()
self.jlink.open(779340002)
self.firmware_path = firmware_path
self.ram_pattern_path = ram_pattern_path
def flash():
p = popen_jlink()
return p.communicate(("""
loadbin build/f7.bin 0x8000000
r
g
exit
""").encode('ascii'))
def flash(self):
jlink = self.jlink
jlink.connect('STM32F746ZG')
jlink.flash_file(self.firmware_path, 0x8000000)
eprint("Firmware flashed.")
jlink.flash_file(self.ram_pattern_path, 0x20000000)
eprint("RAM flashed.")
jlink.reset()
jlink.restart()
def dump_ram(self):
jlink = self.jlink
return bytes(jlink.memory_read8(0x20000000, F7.RAM_SIZE))
def fill_ram():
p = popen_jlink()
return p.communicate(("""
h
loadbin ram_pattern.bin 0x20000000
savebin ram_copy.bin 0x20000000 0x%x
r
g
exit
""" % RAM_SIZE).encode('ascii'))
def main(argv):
if len(argv) != 3:
print("Usage: test LWC_AEAD_KAT.txt build_dir")
return 1
def dump_ram():
p = popen_jlink()
return p.communicate(("""
h
savebin ram_dump.bin 0x20000000 0x%x
exit
""" % RAM_SIZE).encode('ascii'))
kat = list(parse_nist_aead_test_vectors(argv[1]))
build_dir = argv[2]
dut = F7(
os.path.join(build_dir, 'build', 'f7.bin'),
os.path.join(build_dir, 'ram_pattern.bin'))
def get_serial():
import serial.tools.list_ports
ports = serial.tools.list_ports.comports()
devices = [ p.device for p in ports ]
devices.sort()
return devices[-1]
class UARTP:
def __init__(self, ser):
UARTP.SYN = 0xf9
UARTP.FIN = 0xf3
self.ser = ser
def uart_read(self):
r = self.ser.read(1)
if len(r) != 1:
raise Exception("Serial read error")
return r[0]
def uart_write(self, c):
b = struct.pack("B", c)
r = self.ser.write(b)
if r != len(b):
raise Exception("Serial write error")
return r
def send(self, buf):
self.uart_write(UARTP.SYN)
len_ind_0 = 0xff & len(buf)
len_ind_1 = 0xff & (len(buf) >> 7)
if len(buf) < 128:
self.uart_write(len_ind_0)
else:
self.uart_write(len_ind_0 | 0x80)
self.uart_write(len_ind_1)
fcs = 0
for i in range(len(buf)):
info = buf[i]
fcs = (fcs + info) & 0xff
self.uart_write(buf[i])
fcs = (0xff - fcs) & 0xff
self.uart_write(fcs)
self.uart_write(UARTP.FIN)
eprint("sent frame '%s'" % buf.hex())
def recv(self):
tag_old = UARTP.FIN
while 1:
tag = tag_old
while 1:
if tag_old == UARTP.FIN:
if tag == UARTP.SYN:
break
tag_old = tag
tag = self.uart_read()
tag_old = tag
l = self.uart_read()
if l & 0x80:
l &= 0x7f
l |= self.uart_read() << 7
fcs = 0
buf = []
for i in range(l):
info = self.uart_read()
buf.append(info)
fcs = (fcs + info) & 0xff
fcs = (fcs + self.uart_read()) & 0xff
tag = self.uart_read()
if fcs == 0xff:
if tag == UARTP.FIN:
buf = bytes(buf)
eprint("rcvd frame '%s'" % buf.hex())
if len(buf) >= 1 and buf[0] == 0xde:
sys.stderr.buffer.write(buf[1:])
sys.stderr.flush()
else:
return buf
try:
tool = LogicMultiplexerTimeMeasurements(0x000c)
tool.begin_measurement()
def main(argv):
eprint(argv[0])
script_dir = os.path.split(argv[0])[0]
if len(script_dir) > 0:
os.chdir(script_dir)
dev = get_serial()
ser = serial.Serial(dev, baudrate=115200, timeout=5)
uartp = UARTP(ser)
flash()
fill_ram()
eprint("Flashed")
time.sleep(0.1)
def stdin_read(n):
b = sys.stdin.buffer.read(n)
if len(b) != n:
sys.exit(1)
return b
def stdin_readvar():
l = stdin_read(4)
(l, ) = struct.unpack("<I", l)
v = stdin_read(l)
return v
exp_hello = b"Hello, World!"
hello = ser.read(ser.in_waiting)
if hello[-13:] != exp_hello:
eprint("Improper board initialization message: %s" % hello)
return 1
eprint("Board initialized properly")
sys.stdout.write("Hello, World!\n")
dut.flash()
dut.prepare()
sys.stdout.write("Board prepared\n")
sys.stdout.flush()
while 1:
action = stdin_read(1)[0]
eprint("Command %c from stdin" % action)
if action in b"ackmps":
v = stdin_readvar()
uartp.send(struct.pack("B", action) + v)
ack = uartp.recv()
if len(ack) != 1 or ack[0] != action:
raise Exception("Unacknowledged variable transfer")
eprint("Var %c successfully sent to board" % action)
elif action in b"ACKMPS":
c = struct.pack("B", action)
uartp.send(c)
v = uartp.recv()
if len(v) < 1 or v[0] != action:
raise Exception("Could not obtain variable from board")
v = v[1:]
eprint("Var %c received from board: %s" % (action, v.hex()))
l = struct.pack("<I", len(v))
sys.stdout.buffer.write(l + v)
sys.stdout.flush()
dump_a = dut.dump_ram()
elif action in b"ed":
c = struct.pack("B", action)
uartp.send(c)
ack = uartp.recv()
if len(ack) != 1 or ack[0] != action:
raise Exception("Unacknowledged variable transfer")
eprint("Operation %c completed successfully" % action)
elif action in b"u":
dump_ram()
with open("ram_copy.bin", 'rb') as dump:
dump_a = dump.read()
with open("ram_dump.bin", 'rb') as dump:
dump_b = dump.read()
if len(dump_a) != RAM_SIZE or len(dump_b) != RAM_SIZE:
raise Exception("Wrong dump sizes: 0x%x, 0x%x" % (len(dump_a), len(dump_b)))
streaks = []
streak_beg = 0
streak_end = 0
for i in range(len(dump_a)):
if dump_a[i] == dump_b[i]:
streak_end = i
else:
if streak_end != streak_beg:
streaks.append((streak_beg, streak_end))
streak_beg = i
streak_end = i
for b, e in streaks:
eprint("equal bytes from 0x%x to 0x%x (length: %d)" % (b, e, e-b))
b, e = max(streaks, key=lambda a: a[1]-a[0])
eprint("longest equal bytes streak from 0x%x to 0x%x (length: %d)" % (b, e, e-b))
v = struct.pack("<II", 4, e-b)
sys.stdout.buffer.write(v)
sys.stdout.flush()
for i, m, ad, k, npub, c in kat:
tool.arm()
run_nist_aead_test_line(dut, i, m, ad, k, npub, c)
tool.unarm()
else:
raise Exception("Unknown action %c" % action)
if i == 1:
dump_b = dut.dump_ram()
longest = compare_dumps(dump_a, dump_b)
print(" longest chunk of untouched memory = %d" % longest)
except Exception as ex:
print("TEST FAILED")
raise ex
return 0
finally:
tool.end_measurement()
sys.stdout.flush()
sys.stderr.flush()
if __name__ == "__main__":
......
templates/maixduino/test
......@@ -3,137 +3,74 @@
import os
import sys
import time
import struct
import serial
import subprocess
import serial.tools.list_ports
from test_common import (
LogicMultiplexerTimeMeasurements,
parse_nist_aead_test_vectors,
DeviceUnderTestAeadUARTP,
eprint,
run_nist_aead_test_line,
)
def eprint(*args, **kargs):
print(*args, file=sys.stderr, **kargs)
def flash(tty=None):
pipe = subprocess.PIPE
cmd = ['platformio', 'run', '--target', 'upload']
if tty is not None:
cmd.extend(['--upload-port', tty])
p = subprocess.Popen(cmd,
stdout=sys.stderr, stdin=pipe)
stdout, stderr = p.communicate("")
def get_serial():
import serial.tools.list_ports
ports = serial.tools.list_ports.comports()
sipeed_devices = [ c.device
ports = [
c
for c in ports
if c.product == 'Sipeed-Debug']
sipeed_devices.sort()
return sipeed_devices[0]
class UARTP:
def __init__(self, ser):
UARTP.SYN = 0xf9
UARTP.FIN = 0xf3
self.ser = ser
def uart_read(self):
r = self.ser.read(1)
if len(r) != 1:
raise Exception("Serial read error")
return r[0]
def uart_write(self, c):
b = struct.pack("B", c)
r = self.ser.write(b)
if r != len(b):
raise Exception("Serial write error")
return r
def send(self, buf):
self.uart_write(UARTP.SYN)
len_ind_0 = 0xff & len(buf)
len_ind_1 = 0xff & (len(buf) >> 7)
if len(buf) < 128:
self.uart_write(len_ind_0)
else:
self.uart_write(len_ind_0 | 0x80)
self.uart_write(len_ind_1)
fcs = 0
for i in range(len(buf)):
info = buf[i]
fcs = (fcs + info) & 0xff
self.uart_write(buf[i])
fcs = (0xff - fcs) & 0xff
self.uart_write(fcs)
self.uart_write(UARTP.FIN)
eprint("sent frame '%s'" % buf.hex())
def recv(self):
tag_old = UARTP.FIN
while 1:
tag = tag_old
while 1:
if tag_old == UARTP.FIN:
if tag == UARTP.SYN:
break
tag_old = tag
tag = self.uart_read()
tag_old = tag
l = self.uart_read()
if l & 0x80:
l &= 0x7f
l |= self.uart_read() << 7
fcs = 0
buf = []
for i in range(l):
info = self.uart_read()
buf.append(info)
fcs = (fcs + info) & 0xff
fcs = (fcs + self.uart_read()) & 0xff
tag = self.uart_read()
if fcs == 0xff:
if tag == UARTP.FIN:
buf = bytes(buf)
eprint("rcvd frame '%s'" % buf.hex())
if len(buf) >= 1 and buf[0] == 0xde:
sys.stderr.buffer.write(buf[1:])
sys.stderr.flush()
else:
return buf
if c.product == 'Sipeed-Debug'
]
ports.sort(key=lambda d: d.location)
return ports[0].device
class Maixduino(DeviceUnderTestAeadUARTP):
def __init__(self, build_dir):
DeviceUnderTestAeadUARTP.__init__(self)
def stdin_read(n):
b = sys.stdin.buffer.read(n)
if len(b) != n:
sys.exit(1)
return b
self.build_dir = build_dir
def flash(self):
pipe = subprocess.PIPE
previous_dir = os.path.abspath(os.curdir)
os.chdir(self.build_dir)
cmd = ['platformio', 'run', '-e', 'sipeed-maixduino']
cmd.extend(['--target', 'upload'])
cmd.extend(['--upload-port', get_serial()])
cmd.extend(['--upload-port', get_serial()])
p = subprocess.Popen(
cmd, stdout=sys.stderr, stdin=pipe)
stdout, stderr = p.communicate("")
eprint("Firmware flashed.")
os.chdir(previous_dir)
def stdin_readvar():
l = stdin_read(4)
(l, ) = struct.unpack("<I", l)
v = stdin_read(l)
return v
def dump_ram(self):
return None
def main(argv):
eprint(argv[0])
script_dir = os.path.split(argv[0])[0]
if len(script_dir) > 0:
os.chdir(script_dir)
if len(argv) != 3:
print("Usage: test LWC_AEAD_KAT.txt build_dir")
return 1
kat = list(parse_nist_aead_test_vectors(argv[1]))
build_dir = argv[2]
dev = get_serial()
flash(dev)
eprint("Flashed")
time.sleep(0.1)
ser = serial.Serial(dev, baudrate=1500000, timeout=5)
uartp = UARTP(ser)
dut = Maixduino(build_dir)
try:
tool = LogicMultiplexerTimeMeasurements(0x00c0)
tool.begin_measurement()
dut.flash()
ser = serial.Serial(
get_serial(),
baudrate=1500000,
timeout=5)
ser.setRTS(True)
time.sleep(0.1)
......@@ -142,52 +79,29 @@ def main(argv):
ser.setRTS(True)
time.sleep(1)
exp_hello = b"Hello, World!"
hello = ser.read(len(exp_hello))
if hello != exp_hello:
eprint("Improper board initialization message: ")
return 1
eprint("Board initialized properly")
sys.stdout.write("Hello, World!\n")
sys.stdout.flush()
dut.ser = ser
while 1:
action = stdin_read(1)[0]
eprint("Command %c from stdin" % action)
if action in b"ackmps":
v = stdin_readvar()
uartp.send(struct.pack("B", action) + v)
ack = uartp.recv()
if len(ack) != 1 or ack[0] != action:
raise Exception("Unacknowledged variable transfer")
eprint("Var %c successfully sent to board" % action)
elif action in b"ACKMPS":
c = struct.pack("B", action)
uartp.send(c)
v = uartp.recv()
if len(v) < 1 or v[0] != action:
raise Exception("Could not obtain variable from board")
v = v[1:]
eprint("Var %c received from board: %s" % (action, v.hex()))
l = struct.pack("<I", len(v))
sys.stdout.buffer.write(l + v)
dut.prepare()
sys.stdout.write("Board prepared\n")
sys.stdout.flush()
elif action in b"ed":
c = struct.pack("B", action)
uartp.send(c)
ack = uartp.recv()
if len(ack) < 1 or ack[0] != action:
raise Exception("Unacknowledged variable transfer")
eprint("Operation %c completed successfully" % action)
for i, m, ad, k, npub, c in kat:
tool.arm()
run_nist_aead_test_line(dut, i, m, ad, k, npub, c)
tool.unarm()
else:
raise Exception("Unknown action %c" % action)
except Exception as ex:
print("TEST FAILED")
raise ex
finally:
tool.end_measurement()
sys.stdout.flush()
sys.stderr.flush()
return 0
if __name__ == "__main__":
sys.exit(main(sys.argv))
if __name__ == "__main__":
......
templates/uno/test
......@@ -3,187 +3,97 @@
import os
import sys
import time
import struct
import serial
import subprocess
import serial.tools.list_ports
from test_common import (
LogicMultiplexerTimeMeasurements,
parse_nist_aead_test_vectors,
DeviceUnderTestAeadUARTP,
eprint,
run_nist_aead_test_line,
)
def get_serial():
ports = serial.tools.list_ports.comports()
devices = [
p.device
for p in ports
if (p.vid == 0x1A86 and p.pid == 0x7523)
]
devices.sort()
return devices[0]
class Uno(DeviceUnderTestAeadUARTP):
def eprint(*args, **kargs):
print(*args, file=sys.stderr, **kargs)
def __init__(self, build_dir):
DeviceUnderTestAeadUARTP.__init__(self)
self.build_dir = build_dir
def flash(tty=None):
def flash(self):
pipe = subprocess.PIPE
previous_dir = os.path.abspath(os.curdir)
os.chdir(self.build_dir)
cmd = ['platformio', 'run', '-e', 'uno', '--target', 'upload']
if tty is not None:
cmd.extend(['--upload-port', tty])
p = subprocess.Popen(cmd,
stdout=sys.stderr, stdin=pipe)
cmd.extend(['--upload-port', get_serial()])
cmd.extend(['--upload-port', get_serial()])
p = subprocess.Popen(
cmd, stdout=sys.stderr, stdin=pipe)
stdout, stderr = p.communicate("")
eprint("Firmware flashed.")
os.chdir(previous_dir)
def get_serial():
import serial.tools.list_ports
ports = serial.tools.list_ports.comports()
devices = [ p.device for p in ports ]
devices.sort()
return devices[-1]
class UARTP:
def __init__(self, ser):
UARTP.SYN = 0xf9
UARTP.FIN = 0xf3
self.ser = ser
def uart_read(self):
r = self.ser.read(1)
if len(r) != 1:
raise Exception("Serial read error")
return r[0]
def uart_write(self, c):
b = struct.pack("B", c)
r = self.ser.write(b)
if r != len(b):
raise Exception("Serial write error")
return r
def send(self, buf):
self.uart_write(UARTP.SYN)
len_ind_0 = 0xff & len(buf)
len_ind_1 = 0xff & (len(buf) >> 7)
if len(buf) < 128:
self.uart_write(len_ind_0)
else:
self.uart_write(len_ind_0 | 0x80)
self.uart_write(len_ind_1)
fcs = 0
for i in range(len(buf)):
info = buf[i]
fcs = (fcs + info) & 0xff
self.uart_write(buf[i])
fcs = (0xff - fcs) & 0xff
self.uart_write(fcs)
self.uart_write(UARTP.FIN)
eprint("sent frame '%s'" % buf.hex())
def recv(self):
tag_old = UARTP.FIN
while 1:
tag = tag_old
while 1:
if tag_old == UARTP.FIN:
if tag == UARTP.SYN:
break
tag_old = tag
tag = self.uart_read()
tag_old = tag
l = self.uart_read()
if l & 0x80:
l &= 0x7f
l |= self.uart_read() << 7
fcs = 0
buf = []
for i in range(l):
info = self.uart_read()
buf.append(info)
fcs = (fcs + info) & 0xff
fcs = (fcs + self.uart_read()) & 0xff
tag = self.uart_read()
if fcs == 0xff:
if tag == UARTP.FIN:
buf = bytes(buf)
eprint("rcvd frame '%s'" % buf.hex())
if len(buf) >= 1 and buf[0] == 0xde:
sys.stderr.buffer.write(buf[1:])
sys.stderr.flush()
else:
return buf
def dump_ram(self):
return None
def stdin_read(n):
b = sys.stdin.buffer.read(n)
if len(b) != n:
sys.exit(1)
return b
def main(argv):
if len(argv) != 3:
print("Usage: test LWC_AEAD_KAT.txt build_dir")
return 1
def stdin_readvar():
l = stdin_read(4)
(l, ) = struct.unpack("<I", l)
v = stdin_read(l)
return v
kat = list(parse_nist_aead_test_vectors(argv[1]))
build_dir = argv[2]
dut = Uno(build_dir)
def main(argv):
eprint(argv[0])
script_dir = os.path.split(argv[0])[0]
if len(script_dir) > 0:
os.chdir(script_dir)
try:
tool = LogicMultiplexerTimeMeasurements(0x0c00)
tool.begin_measurement()
dev = get_serial()
flash(dev)
eprint("Flashed")
time.sleep(0.1)
dut.flash()
ser = serial.Serial(dev, baudrate=115200, timeout=5)
uartp = UARTP(ser)
ser = serial.Serial(
get_serial(),
baudrate=115200,
timeout=5)
ser.setDTR(True)
time.sleep(0.01)
ser.setDTR(False)
time.sleep(1)
exp_hello = b"Hello, World!"
hello = ser.read(len(exp_hello))
if hello != exp_hello:
eprint("Improper board initialization message: ")
return 1
eprint("Board initialized properly")
sys.stdout.write("Hello, World!\n")
sys.stdout.flush()
dut.ser = ser
while 1:
action = stdin_read(1)[0]
eprint("Command %c from stdin" % action)
if action in b"ackmps":
v = stdin_readvar()
uartp.send(struct.pack("B", action) + v)
ack = uartp.recv()
if len(ack) != 1 or ack[0] != action:
raise Exception("Unacknowledged variable transfer")
eprint("Var %c successfully sent to board" % action)
elif action in b"ACKMPS":
c = struct.pack("B", action)
uartp.send(c)
v = uartp.recv()
if len(v) < 1 or v[0] != action:
raise Exception("Could not obtain variable from board")
v = v[1:]
eprint("Var %c received from board: %s" % (action, v.hex()))
l = struct.pack("<I", len(v))
sys.stdout.buffer.write(l + v)
dut.prepare()
sys.stdout.write("Board prepared\n")
sys.stdout.flush()
elif action in b"ed":
c = struct.pack("B", action)
uartp.send(c)
ack = uartp.recv()
if len(ack) < 1 or ack[0] != action:
raise Exception("Unacknowledged variable transfer")
eprint("Operation %c completed successfully" % action)
else:
raise Exception("Unknown action %c" % action)
for i, m, ad, k, npub, c in kat:
tool.arm()
run_nist_aead_test_line(dut, i, m, ad, k, npub, c)
tool.unarm()
except Exception as ex:
print("TEST FAILED")
raise ex
return 0
finally:
tool.end_measurement()
sys.stdout.flush()
sys.stderr.flush()
if __name__ == "__main__":
......
test.py deleted 100755 → 0
#!/usr/bin/env python3
import re
import os
import sys
import struct
from subprocess import Popen, PIPE
def main(argv):
speed_test = True
if len(argv) < 3:
print("Usage: test.py LWC_AEAD_KAT.txt program [arguments]")
cmd = argv[2:]
for attempt in range(3):
print("beginning test %d of '%s' using test vectors '%s'" % (attempt, ' '.join(cmd), argv[1]))
try:
if speed_test:
measurements = begin_measurement()
try:
test(argv[1], cmd)
finally:
if speed_test:
end_measurement(measurements)
print("TEST SUCCESSFUL")
return 0
except Exception as ex:
print(str(ex))
print("TEST FAILED")
finally:
sys.stdout.flush()
sys.stderr.flush()
return 1
def test(test_file, cmd, ram_test=False):
test_file = open(test_file, 'r')
p = Popen(cmd, bufsize=0, stdin=PIPE, stdout=PIPE)
def write(data):
l = p.stdin.write(data)
if len(data) != l:
raise Exception("could not write %d bytes of data (put %d)" % (len(data), l))
def read(l):
if l == 0:
return b""
data = p.stdout.read(l)
if len(data) == 0:
print("Unexpected end of stream", file=sys.stderr)
#sys.exit(1)
if len(data) != l:
raise Exception("could not read %d bytes of data (got %d)" % (l, len(data)))
return data
def submit(action, data):
h = struct.pack("<BI", ord(action), len(data))
write(h)
write(data)
def obtain():
l = read(4)
(l, ) = struct.unpack("<I", l)
return read(l)
output = read(14)
if output != b"Hello, World!\n":
raise Exception("Unexpected output: %s" % output)
print("Ready")
m = b""
ad = b""
k = b""
npub = b""
i = 0
lineprog = re.compile(r"^\s*([A-Z]+)\s*=\s*(([0-9a-f])*)\s*$", re.IGNORECASE)
for line in test_file.readlines():
line = line.strip()
res = lineprog.match(line)
if line == "":
print()
print("Count = %d" % i)
print(" m = %s" % m.hex())
print(" ad = %s" % ad.hex())
print("npub = %s" % npub.hex())
print(" k = %s" % k.hex())
print(" c = %s" % c.hex())
submit('c', b"\0" * (len(m) + 32))
submit('s', b"")
submit('m', m)
submit('a', ad)
submit('k', k)
submit('p', npub)
write(b'e')
write(b'C')
output = obtain()
print(" c = %s" % output.hex())
if c != output:
raise Exception("output of encryption is different from expected ciphertext")
submit('m', b"\0" * len(c))
submit('s', b"")
submit('c', c)
submit('a', ad)
submit('k', k)
submit('p', npub)
write(b'd')
write(b'M')
output = obtain()
print(" m = %s" % output.hex())
if m != output:
raise Exception("output of encryption is different from expected ciphertext")
if ram_test:
# RAM test only tests the first test vector
write(b'u')
output = obtain()
print(" untouched memory = %d" % struct.unpack("<I", output))
break
elif res is not None:
if res[1].lower() == 'count':
i = int(res[2], 10)
elif res[1].lower() == 'key':
k = bytes.fromhex(res[2])
elif res[1].lower() == 'nonce':
npub = bytes.fromhex(res[2])
elif res[1].lower() == 'pt':
m = bytes.fromhex(res[2])
elif res[1].lower() == 'ad':
ad = bytes.fromhex(res[2])
elif res[1].lower() == 'ct':
c = bytes.fromhex(res[2])
else:
raise Exception("ERROR: unparsed line in test vectors file: '%s'" % res)
else:
raise Exception("ERROR: unparsed line in test vectors file: '%s'" % line)
def begin_measurement():
import saleae
import time
sal = saleae.Saleae()
# Channel 0 is reset
# Channel 1 is crypto_busy
sal.set_active_channels([0, 1], [])
sal.set_sample_rate(sal.get_all_sample_rates()[0])
sal.set_capture_seconds(6000)
sal.capture_start()
time.sleep(1)
if sal.is_processing_complete():
raise Exception("Capture didn't start successfully")
return sal
def end_measurement(sal):
import time
if sal.is_processing_complete():
raise Exception("Capture finished before expected")
time.sleep(1)
sal.capture_stop();
time.sleep(.1)
for attempt in range(3):
if not sal.is_processing_complete():
print("Waiting for capture to complete...")
time.sleep(1)
continue
outfile = "measurement_%s.csv" % time.strftime("%Y%m%d-%H%M%S")
outfile = os.path.join("measurements", outfile)
if os.path.isfile(outfile):
os.unlink(outfile)
sal.export_data2(os.path.abspath(outfile))
print("Measurements written to '%s'" % outfile)
mdbfile = os.path.join("measurements", "measurements.txt")
mdbfile = open(mdbfile, "a")
mdbfile.write("%s > %s\n" % (' '.join(sys.argv), outfile))
mdbfile.close()
return 0
raise Exception("Capture didn't complete successfully")
if __name__ == "__main__":
sys.exit(main(sys.argv))
test_common.py 0 → 100644
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