def write_params(sheet1, params, i):
text = params[1]
key = params[2]
enc_dec = params[3]
result = params[4]
present_SW = present.Present(key)
expected_enc_value = present_SW.encrypt(text)
expected_dec_value = present_SW.decrypt(text)
print("*************************")
print(hex(result))
print(hex(expected_enc_value))
print(hex(expected_dec_value))
print("*************************")
error = 0
if (enc_dec):
if (expected_dec_value != result):
error = 1
else:
if (expected_enc_value != result):
error = 1
sheet1.write(i, 1, hex(text))
sheet1.write(i, 2, hex(key))
sheet1.write(i, 3, hex(enc_dec))
sheet1.write(i, 4, hex(result))
sheet1.write(i, 5, hex(expected_enc_value))
sheet1.write(i, 6, hex(expected_dec_value))
sheet1.write(i, 7, hex(error))
return i + 1
def run_test(dut, key=0):
key = random.randint(0, (2**32) - 1)
print(hex(key))
present_SW = present.Present(key)
setup_function(dut, key)
yield rst_function_test(dut, key)
yield generate_round_keys(dut)
yield check_round_keys(dut, present_SW)
def timer_callback(self, event):
if self.last_recieved_stamp is None:
return
cmd = Odometry()
cmd.header.stamp = self.last_recieved_stamp
cmd.header.frame_id = 'map'
cmd.child_frame_id = 'odom'
cmd.pose.pose = self.last_received_pose
self.xtry=cmd.pose.pose.position.x
self.ytry=cmd.pose.pose.position.y
#print str(str("X ")+str(cmd.pose.pose.position.x))
#print str(str("Y ")+str(cmd.pose.pose.position.y))
#print str(str("Z ")+str(cmd.pose.pose.position.z))
cmd.twist.twist = self.last_received_twist
self.pub_odom.publish(cmd)
"""
xParam=float(str(self.last_received_pose)[17:25])
yParam=str(self.last_received_pose)[33:36]
#yParam=self.last_received_pose.pose.position.x
#xParam=float(str(self.last_received_pose)[25])
print(str(self.last_received_pose))
#print(str("float")+str(float(str(self.last_received_pose)[17:25])))
#print("{0:.0f}".format(xParam))
"""
xParam=cmd.pose.pose.position.x
yParam=cmd.pose.pose.position.y
lastCoordinateX="{0:.0f}".format(xParam)
lastCoordinateY="{0:.0f}".format(yParam)
key = '10000000000200000000'.decode('hex')
cipher = present.Present(key)
plainX=binascii.hexlify(lastCoordinateX).decode('hex')
plainY=binascii.hexlify(lastCoordinateY).decode('hex')
encryptedX = cipher.encrypt(plainX)
encryptedY = cipher.encrypt(plainY)
self.encryptedX=encryptedX.encode('hex')
self.encryptedY=encryptedY.encode('hex')
#print str(str("X : ")+str(encryptedX.encode('hex')))
#print str(str("Y : ")+str(encryptedY.encode('hex')))
#print(str(encrypted.encode('hex')))
#print(self.last_received_twist)
tf = TransformStamped(
header=Header(
frame_id=cmd.header.frame_id,
stamp=cmd.header.stamp
),
child_frame_id=cmd.child_frame_id,
transform=Transform(
translation=cmd.pose.pose.position,
rotation=cmd.pose.pose.orientation
)
)
self.tf_pub.sendTransform(tf)
def test_examples_two(self):
"Test the Present object creation from example text"
# 1. Loop for all of the examples
for example in EXAMPLES:
# 2. Create Present object from text
myobj = present.Present(text=example['text'])
# 3. Check the methods
self.assertEqual(myobj.wrap(), example['wrap'])
self.assertEqual(myobj.bow(), example['bow'])
self.assertEqual(myobj.ribbon(), example['ribbon'])
def test_examples(self):
"Test the Present object creation from example text"
# 1. Loop for all of the examples
for example in EXAMPLES:
# 2. Create Present object from text
myobj = present.Present(text=example['text'])
# 3. Check the methods
self.assertEqual(myobj.area(), example['area'])
self.assertEqual(myobj.slack(), example['slack'])
self.assertEqual(myobj.paper(), example['paper'])
def __init__(self, text=None, part2=False):
# 1. Set the initial values
self.part2 = part2
self.text = text
self.presents = []
# 2. Process text (if any)
if text is not None and len(text) > 0:
for line in text:
line = line.strip()
if not line or len(line) == 0:
continue
self.presents.append(present.Present(text=line))
def run_test(dut, key=0):
key = random.randint(0, (2**32) - 1)
text = random.randint(0, (2**32) - 1)
print(hex(key))
print(hex(text))
present_SW = present.Present(key)
expected_enc_value = present_SW.encrypt(text)
expected_dec_value = present_SW.decrypt(text)
setup_function(dut, key, text)
yield rst_function_test(dut)
yield generate_round_keys(dut)
yield enc_dec_test(dut, expected_enc_value, expected_dec_value)
def test_empty_init(self):
"Test the default Present creation"
# 1. Create default Present object
myobj = present.Present()
# 2. Make sure it has the default values
self.assertEqual(myobj.length, 0)
self.assertEqual(myobj.width, 0)
self.assertEqual(myobj.height, 0)
self.assertEqual(myobj.text, None)
# 3. Test methods
self.assertEqual(myobj.area(), 0)
self.assertEqual(myobj.slack(), 0)
self.assertEqual(myobj.paper(), 0)
def __init__(self,c,len_value):
self.c = c
self.len_value = len_value
self.present_right = present.Present(0x00000000000000000000)
self.present_left = present.Present(0x00000000000000000000)
def create_microsd_vectors(micro_sd,storage_file,VIOstorage_file,N,e):
storage_file.seek(0)
#storage_file.write(int(N).to_bytes(4,byteorder='big'))
zero = 0
counter_errors = 0
j=0
for i in range(0,N):
key = np.random.randint(0,2**63-1,1,dtype=np.int64)
text = np.random.randint(0,2**63-1,1,dtype=np.int64)
present_SW = present.Present(int(key[0]))
expected_enc_value = present_SW.encrypt(int(text[0]))
expected_dec_value = present_SW.decrypt(int(text[0]))
percent = random.randint(1,100)
if(percent < e):
expected_enc_value = expected_enc_value + 1
expected_dec_value = expected_dec_value + 1
counter_errors = counter_errors + 1
storage_file.write(int(key[0]).to_bytes(10, byteorder='little'))
storage_file.write(int(text[0]).to_bytes(8, byteorder='little'))
storage_file.write(int(0).to_bytes(1, byteorder='little'))
storage_file.write(expected_enc_value.to_bytes(8, byteorder='little'))
storage_file.write(int(key[0]).to_bytes(10, byteorder='little'))
storage_file.write(int(text[0]).to_bytes(8, byteorder='little'))
storage_file.write(int(1).to_bytes(1, byteorder='little'))
storage_file.write(expected_dec_value.to_bytes(8, byteorder='little'))
key_string = '{:020x}'.format(int(key[0]))
text_string = '{:016x}'.format(int(text[0]))
expected_enc_value_string = '{:016x}'.format(expected_enc_value)
expected_dec_value_string = '{:016x}'.format(expected_dec_value)
VIOstorage_file.write("""{0} {1} 0 {2}\n""".format(key_string,text_string,expected_enc_value_string))
VIOstorage_file.write("""{0} {1} 1 {2}\n""".format(key_string,text_string,expected_dec_value_string))
#clear block
micro_sd.seek(BLOCK_SIZE*(NUM_BLOCK_TEST+j))
micro_sd.write(zero.to_bytes(512, byteorder='big'))
micro_sd.seek(BLOCK_SIZE*(NUM_BLOCK_TEST+j))
j=j+1
micro_sd.write(SIGNATURE.to_bytes(4, byteorder='big'))
micro_sd.write(int(text[0]).to_bytes(8, byteorder='little'))
micro_sd.write(int(key[0]).to_bytes(10, byteorder='little'))
micro_sd.write(int(0).to_bytes(1, byteorder='little'))#enc
micro_sd.write(int(expected_enc_value).to_bytes(8,byteorder='little'))
#clear block
micro_sd.seek(BLOCK_SIZE*(NUM_BLOCK_TEST+j))
micro_sd.write(zero.to_bytes(512, byteorder='big'))
micro_sd.seek(BLOCK_SIZE*(NUM_BLOCK_TEST+j))
j = j+1
micro_sd.write(SIGNATURE.to_bytes(4, byteorder='big'))
micro_sd.write(int(text[0]).to_bytes(8, byteorder='little'))
micro_sd.write(int(key[0]).to_bytes(10, byteorder='little'))
micro_sd.write(int(1).to_bytes(1, byteorder='little'))#enc
micro_sd.write(int(expected_dec_value).to_bytes(8,byteorder='little'))
#clear block
micro_sd.seek(BLOCK_SIZE*(NUM_BLOCK_TEST+j))
micro_sd.write(zero.to_bytes(512, byteorder='big'))
return counter_errors
import sys, present
file_path = sys.argv[1]
total_square_feets, ribon_length = 0, 0
with open(file_path, 'r') as presents:
for present_params in presents:
length, width, height = map(int, present_params.split('x'))
p = present.Present(length, width, height)
total_square_feets += p.get_square()
ribon_length += p.get_ribon_lenght()
print('Total square feets: {}\nRibon length: {}'.format(
total_square_feets, ribon_length))