Brice Colombier / IP protection demonstrator

Commit 48a1b0ac81970e8bbd4d444f66017ebbeab9f03b

Authored by Brice Colombier over 2 years ago

Exists in master

Fixed display of parts

Showing 12 changed files with 188 additions and 354 deletions

AW_decoder/gen_AW_decoder.py
Doc/auto/doc_demonstrator.el
Doc/doc_demonstrator.pdf
Doc/doc_demonstrator.tex
activable_design/generate_activable_design.py
add_frame_elements.py
app.py
boards_management/board_commands.py.back
build_menu.py
declare_initialize_variables.py
locking/locking.py
wrapper/generate_wrapper.py

...	...	@@ -234,9 +234,9 @@
234	234	if __name__ == "__main__":
235	235	# print gen_AW_decoder("0101 1100", 16, locking=True, masking=True)
236	236	# print gen_AW_decoder("01011100", 16, locking=True, masking=False)
237		- print gen_AW_decoder("01011100", 16, locking=False, masking=True)
	237	+ # print gen_AW_decoder("01011100", 16, locking=False, masking=True)
238	238	# print gen_AW_decoder("0101 1100", 8, locking=True, masking=True)
239		- # print gen_AW_decoder("01011100", 8, locking=True, masking=False)
	239	+ print gen_AW_decoder("01011100", 8, locking=True, masking=False)
240	240	# print gen_AW_decoder("01011100", 8, locking=False, masking=True)
241	241	# print gen_AW_decoder("0101 1100", 4, locking=True, masking=True)
242	242	# print gen_AW_decoder("01011100", 4, locking=True, masking=False)

1		-(TeX-add-style-hook
2		- "doc_demonstrator"
3		- (lambda ()
4		- (TeX-add-to-alist 'LaTeX-provided-class-options
5		- '(("article" "a4paper" "11pt")))
6		- (TeX-add-to-alist 'LaTeX-provided-package-options
7		- '(("geometry" "margin=3cm") ("biblatex" "style=ieee" "doi=false" "isbn=false" "url=false")))
8		- (add-to-list 'LaTeX-verbatim-macros-with-braces-local "path")
9		- (add-to-list 'LaTeX-verbatim-macros-with-braces-local "url")
10		- (add-to-list 'LaTeX-verbatim-macros-with-delims-local "path")
11		- (add-to-list 'LaTeX-verbatim-macros-with-delims-local "url")
12		- (TeX-run-style-hooks
13		- "latex2e"
14		- "article"
15		- "art11"
16		- "libertine"
17		- "geometry"
18		- "biblatex")
19		- (LaTeX-add-labels
20		- "sec:requirements"
21		- "sec:hardw-requ"
22		- "sec:softw-requ"
23		- "sec:theory"
24		- "sec:logic-locking"
25		- "sec:logic-masking"
26		- "sec:cascade-protocool"
27		- "sec:usage"
28		- "sec:parsers"
29		- "sec:gui")
30		- (LaTeX-add-bibliographies
31		- "F:/biblio"))
32		- :latex)

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1		-\documentclass[a4paper, 11pt]{article}
2		-\usepackage{libertine}
3		-\usepackage[margin = 3cm]{geometry}
4		-
5		-\usepackage[style=ieee,doi=false,isbn=false,url=false]{biblatex}
6		-\bibliography{F:/biblio}
7		-
8		-
9		-\title{Documentation}
10		-\author{Brice \textsc{Colombier}\\~\\
11		- Univ Lyon, UJM-Saint-Etienne, CNRS\\
12		- Laboratoire Hubert Curien UMR 5516\\
13		- F-42023, Saint-\'Etienne, France\\
14		- \texttt{b.colombier@univ-st-etienne.fr}}
15		-
16		-
17		-\begin{document}
18		-\maketitle
19		-\thispagestyle{empty}
20		-
21		-\tableofcontents
22		-
23		-\newpage
24		-
25		-\section{Requirements}
26		-\label{sec:requirements}
27		-
28		-\subsection{Hardware requirements}
29		-\label{sec:hardw-requ}
30		-
31		-\subsection{Software requirements}
32		-\label{sec:softw-requ}
33		-
34		-\section{Theory}
35		-\label{sec:theory}
36		-
37		-\subsection{Logic locking}
38		-\label{sec:logic-locking}
39		-
40		-\cite{Colombier2015c}
41		-
42		-\subsection{Logic masking}
43		-\label{sec:logic-masking}
44		-
45		-\subsection{CASCADE protocool}
46		-\label{sec:cascade-protocool}
47		-
48		-\section{Usage}
49		-\label{sec:usage}
50		-
51		-\subsection{Parsers}
52		-\label{sec:parsers}
53		-
54		-Example design file
55		-Cells dictionnary
56		-
57		-\subsection{GUI}
58		-\label{sec:gui}
59		-
60		-VHDL code should not include comments
61		-Describe strict syntax from example files in Parsers
62		-
63		-
64		-\printbibliography
65		-
66		-\end{document}

...	...	@@ -104,11 +104,9 @@
104	104	locking,
105	105	masking):
106	106	target_file_name = modified_design_file_name.replace("mod", "activable")
107		- print modified_design_file_name
108	107
109	108	with open(target_file_name, "w") as target_file:
110	109	entity_name = get_entity(modified_design_file_name)
111		- print entity_name
112	110	inputs, outputs = write_entity(target_file, modified_design_file_name, entity_name, locking[1], masking[1])
113	111	write_architecture(target_file, entity_name, locking, masking, inputs, outputs)
114	112

...	...	@@ -37,19 +37,22 @@
37	37	self.com_port_button_disconnect.pack(side=LEFT)
38	38	# ------------------------------------------------------
39	39	self.reconciliation_parameters_label = Label(self.CASCADE_frame,
	40	+ state = "disabled",
40	41	text="Parameters:")
41	42	self.reconciliation_parameters_label.grid(row=0, column=0)
42	43	self.reconciliation_parameter_initial_block_size_label = Label(self.CASCADE_frame,
	44	+ state = "disabled",
43	45	text="Initial block size (bits):")
44	46	self.reconciliation_parameter_initial_block_size_label.grid(row=0,
45	47	column=1)
46	48	self.reconciliation_parameter_initial_block_size_spinbox = Spinbox(self.CASCADE_frame,
47	49	values=(4, 8, 16, 32, 64),
48	50	width=3,
49		- state="normal")
	51	+ state="disabled")
50	52	self.reconciliation_parameter_initial_block_size_spinbox.grid(row=0,
51	53	column=2)
52	54	self.reconciliation_parameter_number_of_passes_label=Label(self.CASCADE_frame,
	55	+ state = "disabled",
53	56	text="Number of passes:")
54	57	self.reconciliation_parameter_number_of_passes_label.grid(row=1,
55	58	column=1,
56	59
57	60
58	61
59	62
60	63
...	...	@@ -58,33 +61,36 @@
58	61	from_=1,
59	62	to=25,
60	63	width=3,
61		- state="normal")
	64	+ state="disabled")
62	65	self.reconciliation_parameter_number_of_passes_spinbox.grid(row=1,
63	66	column=2)
64	67	self.perform_reconciliation_button=Button(self.CASCADE_frame,
65	68	text="Perform reconciliation",
66		- state="normal",
	69	+ state="disabled",
67	70	command=self.perform_reconciliation)
68	71	self.perform_reconciliation_button.grid(row=0,
69	72	column=3,
70	73	rowspan=2,
71	74	padx=10)
72	75	self.load_server_reference_response_label = Label(self.load_server_reference_response_frame,
	76	+ state = "disabled",
73	77	text="Reference response on server:")
74	78	self.load_server_reference_response_label.pack(side=LEFT)
75	79	self.reference_response_label=Label(self.load_server_reference_response_frame,
76	80	textvariable=self.server_reference_response_displayed,
	81	+ state = "disabled",
77	82	font=("Courier", 8),
78	83	background="white")
79	84	self.reference_response_label.pack(side=LEFT, padx=10, fill="x", expand="yes")
80	85	self.load_server_reference_response_button=Button(self.load_server_reference_response_frame,
	86	+ state = "disabled",
81	87	text="Search...",
82	88	command=self.open_server_reference_response)
83	89	self.load_server_reference_response_button.pack(side=LEFT)
84	90	self.get_PUF_response_button=Button(self.get_PUF_response_frame,
85	91	text="Get PUF response",
86	92	command=self.get_PUF_response,
87		- state="normal")
	93	+ state="disabled")
88	94	self.get_PUF_response_button.grid(row=0, column=0, sticky = "WE")
89	95	self.PUF_response_label=Label(self.get_PUF_response_frame,
90	96	textvariable=self.PUF_response_displayed,
...	...	@@ -102,7 +108,7 @@
102	108	self.derive_key_button=Button(self.key_derivation_frame,
103	109	text="Derive a key from the response",
104	110	command=self.derive_key_from_response,
105		- state="normal")
	111	+ state="disabled")
106	112	self.derive_key_button.pack(side=LEFT)
107	113	self.key_saved_label=Label(self.key_derivation_frame,
108	114	textvariable=self.message_key_saved)
109	115
110	116
...	...	@@ -130,21 +136,21 @@
130	136	self.build_graph_button=Button(self.file_frame,
131	137	text="Build graph",
132	138	command=self.build_graph,
133		- state="disabled")
	139	+ state="enabled")
134	140	self.build_graph_button.grid(row=2, column=0)
135	141	self.graph_info_label=Label(self.file_frame,
136	142	textvariable=self.graph_info)
137	143	self.graph_info_label.grid(row=2, column=1, sticky=W)
138	144	# -------------------------------------------------------
139		- self.locking_button=Checkbutton(self.modify_design_frame,
140		- text="Locking with",
141		- variable=self.locking,
142		- state="normal")
	145	+ self.locking_button=Radiobutton(self.modify_design_frame,
	146	+ text="Locking with",
	147	+ variable=self.modify_design_mode,
	148	+ value="locking")
143	149	self.locking_button.grid(row=0, column=0, sticky=W)
144		- self.masking_button=Checkbutton(self.modify_design_frame,
145		- text="Masking with",
146		- variable=self.masking,
147		- state="normal")
	150	+ self.masking_button=Radiobutton(self.modify_design_frame,
	151	+ text="Masking with",
	152	+ variable=self.modify_design_mode,
	153	+ value="masking")
148	154	self.masking_button.grid(row=1, column=0, sticky=W)
149	155	self.locking_overhead_spinbox=Spinbox(self.modify_design_frame,
150	156	from_=1,
...	...	@@ -259,7 +265,7 @@
259	265	sticky=W)
260	266	self.save_associated_activation_word_simple_button=Button(self.generate_save_modified_design_frame,
261	267	text="Save associated Activation word",
262		- state="disabled",
	268	+ state="enabled",
263	269	command=self.save_associated_AW,
264	270	width=32)
265	271	self.save_associated_activation_word_simple_button.grid(row=3,
...	...	@@ -360,7 +366,8 @@
360	366
361	367	# -------------------------------------------------------
362	368	self.activation_word_label = Label(self.activation_word_encryption_frame,
363		- text="Activation word:")
	369	+ text="Activation word:",
	370	+ state = "disabled")
364	371	self.activation_word_label.grid(sticky=E)
365	372	self.activation_word_display_label = Label(self.activation_word_encryption_frame,
366	373	textvariable=self.activation_word,
367	374
368	375
...	...	@@ -369,14 +376,17 @@
369	376	self.activation_word_display_label.grid(row=0, column=1, sticky="EW", padx=10)
370	377	self.search_activation_word_button = Button(self.activation_word_encryption_frame,
371	378	text="Search...",
	379	+ state = "disabled",
372	380	command=self.open_activation_word)
373	381	self.search_activation_word_button.grid(row=0, column=2)
374	382	self.encrypt_activation_word_button = Button(self.activation_word_encryption_frame,
375	383	text="Encrypt Activation word",
	384	+ state = "disabled",
376	385	command = self.encrypt_activation_word)
377	386	self.encrypt_activation_word_button.grid(row=1)
378	387	self.start_activation_process_button = Button(self.activation_process_frame,
379	388	text="Start activation process",
	389	+ state = "disabled",
380	390	command=self.start_activation_process)
381	391	self.start_activation_process_button.pack(side=LEFT)

...	...	@@ -55,6 +55,8 @@
55	55
56	56	from OTP.otp import otp
57	57
	58	+from wrapper.generate_wrapper import generate_wrapper
	59	+
58	60	class App:
59	61
60	62	"""Main class for the demonstrator GUI app"""
61	63
62	64
...	...	@@ -94,14 +96,14 @@
94	96	# Logic modifier frame
95	97	self.setState(self.modify_design_frame, state = "disabled")
96	98	self.setState(self.generate_save_modified_design_frame, state = "disabled")
97		- self.setState(self.wrap_modified_design_frame, state = "enabled")
	99	+ self.setState(self.wrap_modified_design_frame, state = "disabled")
98	100	# Activation frame
99		- self.setState(self.CASCADE_frame, state = "disabled")
100		- self.setState(self.key_derivation_frame, state = "disabled")
101		- # self.setState(self.activation_word_encryption_frame, state = "disabled")
102		- # self.setState(self.activation_process_frame, state = "disabled")
	101	+ # self.setState(self.CASCADE_frame, state = "enabled")
	102	+ # self.setState(self.key_derivation_frame, state = "enabled")
	103	+ # self.setState(self.activation_word_encryption_frame, state = "enabled")
	104	+ # self.setState(self.activation_process_frame, state = "enabled")
103	105	# Enrolment frame
104		- self.setState(self.get_PUF_response_frame, state = "disabled")
	106	+ # self.setState(self.get_PUF_response_frame, state = "enabled")
105	107
106	108	def select_file(self):
107	109	self.update_status("")
...	...	@@ -144,6 +146,7 @@
144	146
145	147	def build_graph(self):
146	148	self.update_status("")
	149	+ self.graph_info.set("")
147	150	self.update_status("Building the graph from file "+self.filename.get().split("/")[-1]+"...")
148	151	self.master.config(cursor="wait")
149	152	self.graph_info_label.configure(foreground="black")
...	...	@@ -174,8 +177,8 @@
174	177	self.setState(self.modify_design_frame, state = "normal")
175	178	except:
176	179	self.update_status("Error in building the graph")
177		- self.setState(self.generate_save_modified_design_frame, state = "disabled")
178		- self.setState(self.wrap_modified_design_frame, state = "disabled")
	180	+ # self.setState(self.generate_save_modified_design_frame, state = "enabled")
	181	+ # self.setState(self.wrap_modified_design_frame, state = "enabled")
179	182	self.master.config(cursor="")
180	183	self.master.update()
181	184
...	...	@@ -208,6 +211,7 @@
208	211	self.update_status("The file could not be parsed as an Activation Word file")
209	212	else:
210	213	self.activation_word.set(line)
	214	+ self.encrypt_activation_word_button.configure(state = "enabled")
211	215
212	216	def open_associated_activation_word(self):
213	217	self.update_status("")
...	...	@@ -242,6 +246,8 @@
242	246	else:
243	247	self.PUF_response = list(reversed(response_converter_to_bin_list(temp_hex_response)))
244	248	self.PUF_response_displayed.set(response_converter_to_hex(self.PUF_response))
	249	+ self.PUF_response_label.configure(state = "enabled")
	250	+ self.save_as_reference_response_button.configure(state = "enabled")
245	251
246	252	def save_as_reference_response(self):
247	253	self.update_status("")
...	...	@@ -306,7 +312,9 @@
306	312	self.board_status.set("Board Connected")
307	313	self.board_status_label.configure(foreground="darkgreen")
308	314	self.update_status("")
309		- self.setState(self.get_PUF_response_frame, state = "normal")
	315	+ self.get_PUF_response_button.configure(state="enabled")
	316	+ self.load_server_reference_response_button.configure(state="enabled")
	317	+ self.setState(self.load_server_reference_response_frame, state = "enabled")
310	318
311	319	def disconnect(self):
312	320	self.update_status("")
313	321
...	...	@@ -318,11 +326,10 @@
318	326	self.connected.set(False)
319	327	self.board_status.set("Board not connected")
320	328	self.board_status_label.configure(foreground="red")
321		- self.setState(self.CASCADE_frame, state = "disabled")
322		- self.setState(self.key_derivation_frame, state = "disabled")
323		- self.setState(self.activation_word_encryption_frame, state = "disabled")
324		- self.setState(self.activation_process_frame, state = "disabled")
325	329	self.setState(self.get_PUF_response_frame, state = "disabled")
	330	+ self.setState(self.tab_activation, state = "disabled")
	331	+ self.server_reference_response_displayed.set("")
	332	+ self.activation_word.set("")
326	333	except:
327	334	pass
328	335
...	...	@@ -336,24 +343,15 @@
336	343	self.master.update()
337	344	self.locking_inputs = []
338	345	self.masking_inputs = []
339		-
340		- if self.locking.get():
341		- self.graph_modified, self.unlocking_word, self.locking_inputs, list_nodes_to_lock = locking(self.g,
342		- self.prim_in,
343		- self.prim_out,
344		- self.nodes,
345		- self.locking_overhead.get())
346		- if self.masking.get():
347		- self.graph_modified, self.unmasking_word, self.masking_inputs = masking(self.graph_modified,
348		- self.prim_in,
349		- self.prim_out,
350		- self.nodes,
351		- self.locking_overhead.get(),
352		- self.masking_heuristic.get(),
353		- list_nodes_to_lock)
354		- if [i for i in self.locking_inputs if i in self.masking_inputs]:
355		- raise ValueError("Some nodes will be masked and locked")
356		- elif self.masking.get():
	346	+
	347	+ message = "" # Locking message, in case the overhead is too low to allow for total locking
	348	+ if self.modify_design_mode.get() == "locking":
	349	+ self.graph_modified, self.unlocking_word, self.locking_inputs, list_nodes_to_lock, message = locking(self.g,
	350	+ self.prim_in,
	351	+ self.prim_out,
	352	+ self.nodes,
	353	+ self.locking_overhead.get())
	354	+ elif self.modify_design_mode.get() == "masking":
357	355	self.graph_modified, self.unmasking_word, self.masking_inputs = masking(self.g,
358	356	self.prim_in,
359	357	self.prim_out,
...	...	@@ -361,9 +359,12 @@
361	359	self.masking_overhead.get(),
362	360	self.masking_heuristic.get())
363	361	self.setState(self.generate_save_modified_design_frame, state = "normal")
364		- self.save_associated_activation_word_simple_button.configure(state = "disabled")
365		- self.setState(self.modify_design_frame, state = "disabled")
366		- self.update_status("Modifications done")
	362	+ self.save_associated_activation_word_simple_button.configure(state = "enabled")
	363	+ self.setState(self.modify_design_frame, state = "enabled")
	364	+ if message:
	365	+ self.update_status("Modifications done but "+message)
	366	+ else:
	367	+ self.update_status("Modifications done")
367	368	self.master.config(cursor="")
368	369	self.master.update()
369	370
370	371
...	...	@@ -397,9 +398,9 @@
397	398	filename = ".".join(filename)
398	399	filename = "/".join(self.filename.get().split("/")[:-1])+"/"+filename
399	400	convert_back_bench(self.graph_modified, filename)
400		- self.update_status(str("Modified design saved under "+filename))
	401	+ self.update_status(str("Modified design saved under ./user_space/"+filename.split("/")[-1]))
401	402	self.save_associated_activation_word_simple_button.configure(state = "normal")
402		- self.generate_modified_design_button.configure(state = "disabled")
	403	+ self.generate_modified_design_button.configure(state = "enabled")
403	404
404	405	def save_associated_AW(self):
405	406	self.update_status("")
406	407
...	...	@@ -411,11 +412,11 @@
411	412	filename = "/".join(self.filename.get().split("/")[:-1])+"/"+filename
412	413	with open(filename, "w") as aw_file:
413	414	aw_file.write("Unlocking word concatenated with unmasking word\n"+self.unlocking_word+" "+self.unmasking_word)
414		- self.update_status(str("Associated activation word saved under "+filename))
	415	+ self.update_status(str("Associated activation word saved under ./user_space/"+filename.split("/")[-1]))
415	416	self.setState(self.wrap_modified_design_frame, state = "normal")
416	417	self.select_crypto_PRESENT.configure(state = "disabled")
417	418	self.select_key_derivation_blake2.configure(state = "disabled")
418		- self.setState(self.generate_save_modified_design_frame, state = "disabled")
	419	+ self.setState(self.generate_save_modified_design_frame, state = "enabled")
419	420
420	421
421	422	def save_formatted_AW(self):
...	...	@@ -453,7 +454,7 @@
453	454	elif len(self.associated_activation_word.get().split(" ")) == 2:
454	455	masking = True
455	456	locking = True
456		- try:
	457	+ try: #Generate AW
457	458	print self.associated_activation_word.get()
458	459	self.formatted_AW = gen_AW_decoder(self.associated_activation_word.get(),
459	460	128, #128-bit responses
460	461
461	462
...	...	@@ -462,15 +463,23 @@
462	463	path = "./user_space/")
463	464	except:
464	465	self.update_status("An error occured while generating the AW decoder")
465		- try:
	466	+ try: #Generate activable design
466	467	generate_activable_design("./user_space/"+self.filename.get().split("/")[-1].split(".")[0]+"_mod.vhd",
467		- "./user_space/AW_decoder.vhd",
468		- (locking, self.locking_inputs),
469		- (masking, self.masking_inputs))
470		- self.update_status("Activable design generated")
	468	+ "./user_space/AW_decoder.vhd",
	469	+ (locking, self.locking_inputs),
	470	+ (masking, self.masking_inputs))
471	471	except Exception as e:
472	472	print e
473	473	self.update_status("An error occured while generating the activable design")
	474	+ try: #Generate wrapped design
	475	+ generate_wrapper("./user_space/"+self.filename.get().split("/")[-1].split(".")[0]+"_activable.vhd",
	476	+ "./wrapper/ref_design.vhd",
	477	+ "db_top_inst",
	478	+ "./user_space/db_top_inst.vhd")
	479	+ self.update_status("Wrapped design generated successfully and saved under user_space/db_top_inst.vhd")
	480	+ except Exception as e:
	481	+ print e
	482	+ self.update_status("An error occured while generating the wrapped design")
474	483	self.master.config(cursor="")
475	484	self.master.update()
476	485
...	...	@@ -490,6 +499,8 @@
490	499	server_after = self.server_reference_response
491	500	print "Errors corrected :", [a for (a, (b, c)) in enumerate(zip(server_before, server_after)) if b != c]
492	501	self.update_status("Reconciliation done, "+str(leakage)+" bits leaked", color="darkgreen")
	502	+ self.setState(self.activation_word_encryption_frame, state = "enabled")
	503	+ self.encrypt_activation_word_button.configure(state = "disabled")
493	504	else:
494	505	self.update_status("Reconciliation failed, too much leakage. Try with other parameters.", color="red")
495	506
496	507
...	...	@@ -500,10 +511,12 @@
500	511	encrypted_AW_file_name = self.activation_word_file.replace("formatted", "encrypted")
501	512	with open(encrypted_AW_file_name, "w") as encrypted_AW_file:
502	513	encrypted_AW_file.write(self.encrypted_AW)
503		- self.update_status("Encrypted AW saved under "+encrypted_AW_file_name)
	514	+ self.update_status("Encrypted AW saved under ./user_space/"+encrypted_AW_file_name.split("/")[-1])
	515	+ self.setState(self.activation_process_frame, state = "enabled")
	516	+
504	517	def start_activation_process(self):
505		- print self.encrypted_AW
506		- print self.tcl_obj.eval(self.board_manager.activate_design(self.encrypted_AW))
	518	+ # print self.encrypted_AW
	519	+ # print self.tcl_obj.eval(self.board_manager.activate_design(self.encrypted_AW))
507	520	self.update_status("Activation done", color="darkgreen")
508	521
509	522	def update_status(self, text, color = "black"):
510	523
511	524
512	525
...	...	@@ -517,18 +530,18 @@
517	530	def reset(self):
518	531	declare_initialize_variables(self)
519	532	self.update_status("")
520		- self.setState(self.modify_design_frame, state = "disabled")
521		- self.setState(self.generate_save_modified_design_frame, state = "disabled")
522		- self.setState(self.wrap_modified_design_frame, state = "disabled")
	533	+ self.setState(self.modify_design_frame, state = "enabled")
	534	+ self.setState(self.generate_save_modified_design_frame, state = "enabled")
	535	+ self.setState(self.wrap_modified_design_frame, state = "enabled")
523	536	# Activation frame
524		- self.setState(self.CASCADE_frame, state = "disabled")
525		- self.setState(self.key_derivation_frame, state = "disabled")
526		- self.setState(self.activation_word_encryption_frame, state = "disabled")
527		- self.setState(self.activation_process_frame, state = "disabled")
	537	+ self.setState(self.CASCADE_frame, state = "enabled")
	538	+ self.setState(self.key_derivation_frame, state = "enabled")
	539	+ self.setState(self.activation_word_encryption_frame, state = "enabled")
	540	+ self.setState(self.activation_process_frame, state = "enabled")
528	541	# Enrolment frame
529		- self.setState(self.get_PUF_response_frame, state = "disabled")
	542	+ self.setState(self.get_PUF_response_frame, state = "enabled")
530	543
531		- def setState(self, widget, state='disabled'):
	544	+ def setState(self, widget, state='enabled'):
532	545	try:
533	546	widget.configure(state=state)
534	547	except TclError:

1		-# Author: Brice Colombier
2		-# Laboratoire Hubert Curien
3		-# 42000 Saint-Etienne - France
4		-# Contact: b.colombier@univ-st-etienne.fr
5		-# Project: Demonstrator
6		-# File: board_commands.py
7		-# Date: 2016-10-27
8		-
9		-import Tkinter
10		-import itertools as it
11		-
12		-class Board_manager():
13		-
14		- """Handle communication with the board
15		-
16		- Board-specific commands must be modified in this file
17		-
18		- """
19		-
20		- def source_tcl_package(self):
21		- command = "source HECTOR_data_acq.tcl\n"
22		- return command
23		-
24		- def connect(self, COM_port):
25		- command = "set dev [openDevice "+COM_port+"]\n"
26		- return command
27		-
28		- def reset_boards(self, port):
29		- command = "softReset $dev\n\
30		-sendFabricReset $dev\n\
31		-selectDaughterBoard $dev "+str(port)+"\n\
32		-sendDaughterReset $dev"
33		- return command
34		-
35		- def generate_response(self):
36		- command = "sendFabricCommand $dev 6 [fromHEX \"00000001\"]\n"
37		- return command
38		-
39		- def offload_response(self):
40		- command = "sendFabricCommand $dev 6 [fromHEX \"00000002\"]\n\
41		-set rep_LSB \"[lindex [sendFabricCommand $dev 9 0] 1] [lindex [sendFabricCommand $dev 10 0] 1]\"\n\
42		-sendFabricCommand $dev 6 [fromHEX \"00000003\"]\n\
43		-set rep_MSB \"[lindex [sendFabricCommand $dev 9 0] 1] [lindex [sendFabricCommand $dev 10 0] 1]\"\n\
44		-set rep $rep_MSB$rep_LSB\n\
45		-regsub -all { } $rep {} rep\n\
46		-return $rep"
47		- return command
48		-
49		- def poll_board(self):
50		- """-1 1 at the beginning if there is a problem"""
51		- command = "getStatus $dev\n"
52		- return command
53		-
54		- def command_get_parities_from_indices(self, indices, response_length):
55		-
56		- CASCADE_code = {1:"1",
57		- 2:"2",
58		- 4:"3",
59		- 8:"4",
60		- 16:"5",
61		- 32:"6",
62		- 64:"7"}
63		-
64		- nb_blocks = len(indices)
65		- len_each_block = [len(i) for i in indices]
66		- len_blocks = len_each_block[0]
67		-
68		- if nb_blocks*[len_blocks] != len_each_block:
69		- raise ValueError("Blocks have different length", len_blocks, " VS ", len_each_block)
70		- if len_blocks not in [1, 2, 4, 8, 16, 32, 64]:
71		- raise ValueError("Illegal block size")
72		- flat_indices = []
73		- for i in indices:
74		- flat_indices.extend(i)
75		- if [i for i in flat_indices if i > response_length-1]:
76		- print flat_indices
77		- print response_length
78		- raise ValueError("Some indexes are out of the response", i)
79		- if sorted(flat_indices) != sorted(list(set(flat_indices))):
80		- print flat_indices
81		- print list(set(flat_indices))
82		- raise ValueError("Some indices are repeated")
83		- flat_indices = [str(hex(i))[2:] for i in flat_indices]
84		- flat_indices = [i.zfill(2) for i in flat_indices]
85		- flat_indices = list(reversed([str.upper(i) for i in flat_indices]))
86		-
87		- if nb_blocks == 1:
88		- # CONFIRM mode
89		- if len(flat_indices) > response_length/4:
90		- raise ValueError("Block is too large with respect to response length")
91		- # else:
92		- # if nb_blocks*len_blocks != 128:
93		- # raise ValueError("Illegal combination of block size and number of blocks")
94		- if len(flat_indices) < 4:
95		- command="sendFabricCommand $dev 6 [fromHEX \""+''.join(flat_indices).zfill(6)+CASCADE_code[len_blocks]+"5\"]\n"
96		- elif len(flat_indices) < 8:
97		- temp_command="sendFabricCommand $dev 6 [fromHEX \""+''.join(flat_indices[-3:])+CASCADE_code[len_blocks]+"5\"]\n"
98		- del flat_indices[-3:]
99		- command="sendFabricCommand $dev 8 [fromHEX \""+''.join(flat_indices).zfill(8)+"\"]\n"
100		- command+=temp_command
101		- else:
102		- command=""
103		- if nb_blocks == 1:
104		- temp_command="sendFabricCommand $dev 6 [fromHEX \""+''.join(flat_indices[-3:])+CASCADE_code[len_blocks]+"5\"]\n"
105		- else:
106		- temp_command="sendFabricCommand $dev 6 [fromHEX \""+''.join(flat_indices[-3:])+CASCADE_code[len_blocks]+"4\"]\n"
107		- del flat_indices[-3:]
108		- command+="sendFabricCommand $dev 8 [fromHEX \""+''.join(flat_indices[-4:])+"\"]\n"
109		- command+=temp_command
110		- del flat_indices[-4:]
111		- while len(flat_indices) > 4:
112		- temp_command="sendFabricCommand $dev 6 [fromHEX \""+''.join(flat_indices[-4:]).zfill(8)+"\"]\n"
113		- del flat_indices[-4:]
114		- command+="sendFabricCommand $dev 8 [fromHEX \""+''.join(flat_indices[-4:]).zfill(8)+"\"]\n"
115		- command+=temp_command
116		- del flat_indices[-4:]
117		- if flat_indices:
118		- command+="sendFabricCommand $dev 6 [fromHEX \""+''.join(flat_indices).zfill(8)+"\"]\n"
119		- command+="sendFabricCommand $dev 6 [fromHEX \"00000006\"]\n"
120		- command+="set par [hex2bin [lindex [sendFabricCommand $dev 10 0] 1]]\n"
121		- command+="return [string reverse [string range [string reverse $par] 0 "+str(nb_blocks-1)+"]]"
122		- # print command
123		- return command
124		-
125		- def disconnect(self):
126		- command = "disconnect $dev\n"
127		- return command
128		-
129		-
130		-if __name__ == "__main__":
131		-
132		- r = Tkinter.Tcl()
133		- Boardm = Board_manager()
134		- r.eval(Boardm.source_tcl_package())
135		- r.eval(Boardm.connect("COM3"))
136		- # r.eval(Boardm.select_DB_connection(2))
137		- # r.eval(Boardm.reset_boards())
138		- # print(r.eval(Boardm.generate_and_offload_response()))
139		- # r.eval(Boardm.get_parity_from_indices([0, 1, 2, 3]))
140		- # r.eval(Boardm.disconnect())

...	...	@@ -17,7 +17,7 @@
17	17	self.menubar = Menu(self.master)
18	18
19	19	self.filemenu = Menu(self.menubar, tearoff=0)
20		- self.filemenu.add_command(label="Reset", command=self.reset)
	20	+ # self.filemenu.add_command(label="Reset", command=self.reset)
21	21	self.filemenu.add_command(label="Exit", command=self.master.quit)
22	22	self.menubar.add_cascade(label="File", menu=self.filemenu)
23	23

...	...	@@ -14,8 +14,7 @@
14	14
15	15	"""Declare and initialize the GUI variables"""
16	16
17		- self.masking = BooleanVar()
18		- self.locking = BooleanVar()
	17	+ self.modify_design_mode = StringVar() # Masking or locking
19	18	self.daughter_board = StringVar()
20	19	self.daughter_board.set("S6")
21	20	self.PUF_response_displayed = StringVar()
...	...	@@ -26,7 +25,7 @@
26	25	self.modified_design_to_wrap = StringVar()
27	26	self.modified_design_to_wrap.set("No design loaded")
28	27	self.com_port = StringVar()
29		- self.com_port.set("COM6")
	28	+ self.com_port.set("COM5")
30	29	self.masking_overhead = IntVar()
31	30	self.masking_overhead.set(5)
32	31	self.locking_overhead = IntVar()

...	...	@@ -11,6 +11,7 @@
11	11	import find_optimal_nodes
12	12	import label_undefined_nodes
13	13	import modify_nodes_lock
	14	+import math
14	15
15	16	# import sys
16	17	# sys.path.append("../parsers/")
17	18
18	19
...	...	@@ -37,22 +38,21 @@
37	38	list_nodes_to_lock = [list(elem) for elem in list_nodes_to_lock]
38	39
39	40	g, list_nodes_to_lock = label_undefined_nodes.label_undefined_nodes(g, list_nodes_to_lock)
	41	+
	42	+ message = ""
	43	+
	44	+ if len(list_nodes_to_lock) > (float(overhead)/100) * len(nodes):
	45	+ message = "the overhead is too low to allow total locking, some outputs will remain unaltered."
	46	+ list_nodes_to_lock = list_nodes_to_lock[:int(math.floor(float(overhead)*len(nodes)/100))]
40	47	locking_key = str(list(reversed(sum(list(zip(*list_nodes_to_lock)[1]),[]))))[1:-1].replace(", ","")
41	48
42		- print "nodes:", len(nodes)
43		- print "nodes to lock:", len(list_nodes_to_lock)
44		-
45		- if len(list_nodes_to_lock) > (float(overhead)/100) * len(nodes):
46		- print "Overhead is too low to allow total locking"
47		- print "some outputs will remain unaltered."
48		- print len(list_nodes_to_lock)
49		- print float(overhead)*len(nodes)/100
50		- list_nodes_to_lock = list_nodes_to_lock[:overhead * len(nodes)]
	49	+ # print "nodes:", len(nodes)
	50	+ # print "nodes to lock:", len(list_nodes_to_lock)
51	51	h, locking_inputs = modify_nodes_lock.modify_nodes_lock(h, list_nodes_to_lock)
52	52
53		- if len(locking_key) != len(list_nodes_to_lock):
54		- raise Exception("Undefined V_locks, cannot generate the modified netlist.")
55		- return h, locking_key, locking_inputs, list_nodes_to_lock
	53	+ # if len(locking_key) != len(list_nodes_to_lock):
	54	+ # raise Exception("Undefined V_locks, cannot generate the modified netlist.")
	55	+ return h, locking_key, locking_inputs, list_nodes_to_lock, message
56	56
57	57	if __name__ == "__main__":
58	58	for name in ["c432"]:

...	...	@@ -8,12 +8,12 @@
8	8
9	9	inputs = []
10	10	outputs = []
11		- input_vectors = []
12		- output_vectors = []
13	11
14	12	with open(design_to_wrap, "r") as design_to_wrap_file:
15	13	no_entity_found = True
16	14	for line in design_to_wrap_file:
	15	+ if "ARCHITECTURE" in line:
	16	+ break #ENTITY is finished
17	17	if no_entity_found:
18	18	if "ENTITY" in line.upper():
19	19	entity_name = line.split("ENTITY")[1].split("IS")[0].strip()
20	20
21	21
22	22
23	23
24	24
25	25
26	26
...	...	@@ -22,42 +22,92 @@
22	22	if "VECTOR" in line.upper():
23	23	vector_range = re.search('$[0-9]* DOWNTO [0-9]*$', line.upper()).group(0)[1:-1].replace(" ", "").split("DOWNTO")
24	24	if "IN " in line.upper():
25		- input_vectors.append([line.split(":")[0], vector_range])
	25	+ inputs.append([line.split(":")[0], vector_range])
26	26	elif "OUT " in line.upper():
27		- output_vectors.append([line.split(":")[0], vector_range])
	27	+ outputs.append([line.split(":")[0], vector_range])
28	28	else:
29	29	if "IN " in line.upper():
30	30	if "," in line.split(":")[0]:
31		- inputs.extend(line.split(":")[0].split(","))
	31	+ inputs.extend([[i, 0] for i in line.split(":")[0].split(",")])
32	32	else:
33		- inputs.append(line.split(":")[0])
	33	+ inputs.append([line.split(":")[0], 0])
34	34	elif "OUT " in line.upper():
35	35	if "," in line.split(":")[0]:
36		- outputs.extend(line.split(":")[0].split(","))
	36	+ outputs.extend([[i, 0] for i in line.split(":")[0].split(",")])
37	37	else:
38		- outputs.append(line.split(":")[0])
39		- inputs = [i.strip() for i in inputs]
40		- outputs = [i.strip() for i in outputs]
41		- input_vectors = [[i[0].strip(), i[1]] for i in input_vectors]
42		- output_vectors = [[i[0].strip(), i[1]] for i in output_vectors]
43		- return entity_name, inputs, outputs, input_vectors, output_vectors
	38	+ outputs.append([line.split(":")[0], 0])
	39	+ inputs = [[i[0].strip(), i[1]] for i in inputs]
	40	+ outputs = [[i[0].strip(), i[1]] for i in outputs]
	41	+ return entity_name, inputs, outputs
44	42
45	43	def generate_wrapper(design_to_wrap, ref_design_file_name, wrapped_design_name, target_file_name):
46	44
47	45	"""Wrapps a vhd design in a SALWARE wrapper"""
48	46
49		- entity_name, inputs, outputs, input_vectors, output_vectors = identify_interface_signals(design_to_wrap)
50		- print inputs
51		- print outputs
52		- print input_vectors
53		- print output_vectors
	47	+ entity_name, inputs, outputs = identify_interface_signals(design_to_wrap)
	48	+
	49	+ available_inputs = 1024
	50	+ available_outputs = 1024
	51	+ current_input_index = 0
	52	+ current_output_index = 0
	53	+
	54	+ output_width = sum([1 for i in outputs if i[1] == 0])
	55	+ all_ranges = [i[1] for i in outputs if type(i[1]) is list]
	56	+ output_width += sum([abs(int(a) - int(b))+1 for [a, b] in all_ranges])
	57	+ if output_width > 128:
	58	+ raise ValueError("Cannot output more than 128 bits")
	59	+
54	60
55	61	with open(ref_design_file_name, "r") as ref_design_file, open(target_file_name, "w") as target_file:
56	62	for line in ref_design_file:
57		- if "$$COMB_DATA_OUT$$" in line:
58		- print line
59		- elif "$$COMB_DATA_IN$$" in line:
60		- print line
	63	+ if "$$COMB_DATA_IN$$" in line:
	64	+ for i in inputs:
	65	+ if i[1] == 0: #1-bit input
	66	+ target_file.write(" "+i[0]+" => Data_to_DB("+str(current_input_index)+"),\n")
	67	+ current_input_index += 1
	68	+ if current_input_index > available_inputs:
	69	+ raise ValueError("I cannot handle so many inputs! There are more than "+str(available_inputs)+" of them!")
	70	+ elif type(i[1]) is list: #n-bit input
	71	+ if i[0] == "key":
	72	+ target_file.write(" key => key,\n")
	73	+ else:
	74	+ range = abs(int(i[1][1]) - int(i[1][0]))
	75	+ target_file.write(" "+i[0]+" => Data_to_DB("+
	76	+ str(current_input_index + range)+
	77	+ " DOWNTO "+
	78	+ str(current_input_index)+"),\n")
	79	+ current_input_index += range+1
	80	+ if current_input_index > available_inputs:
	81	+ raise ValueError("I cannot handle so many inputs! There are more than "+str(available_inputs)+" of them!")
	82	+ elif "$$COMB_DATA_OUT$$" in line:
	83	+ for i in outputs:
	84	+ if i[1] == 0: #1-bit output
	85	+ if i == outputs[-1]: #last output
	86	+ target_file.write(" "+i[0]+" => comb_out("+str(current_output_index)+"));\n")
	87	+ else:
	88	+ target_file.write(" "+i[0]+" => comb_out("+str(current_output_index)+"),\n")
	89	+ current_output_index += 1
	90	+ if current_output_index > available_outputs:
	91	+ raise ValueError("I cannot handle so many outputs! There are more than "+str(available_outputs)+" of them!")
	92	+ elif type(i[1]) is list: #n-bit output
	93	+ range = abs(int(i[1][1]) - int(i[1][0]))
	94	+ if i == outputs[-1]: #last output
	95	+ target_file.write(" "+i[0]+" => comb_out("+
	96	+ str(current_output_index + range)+
	97	+ " DOWNTO "+
	98	+ str(current_output_index)+"));\n")
	99	+ else:
	100	+ target_file.write(" "+i[0]+" => comb_out("+
	101	+ str(current_output_index + range)+
	102	+ " DOWNTO "+
	103	+ str(current_output_index)+"),\n")
	104	+ current_output_index += range+1
	105	+ if current_output_index > available_outputs:
	106	+ raise ValueError("I cannot handle so many outputs! There are more than "+str(available_outputs)+" of them!")
	107	+ elif "$$COMB_OUT_WIDTH$$" in line:
	108	+ target_file.write(line.replace("$$COMB_OUT_WIDTH$$", str(output_width-1)))
	109	+ elif "$$PADDED_COMB_OUT$$" in line:
	110	+ target_file.write(line.replace("$$PADDED_COMB_OUT$$", "\""+(128-output_width)*"0"+"\" & comb_out"))
61	111	elif "$$ENTITY_NAME$$" in line:
62	112	target_file.write(line.replace("$$ENTITY_NAME$$", entity_name))
63	113	elif "$$WRAPPED_DESIGN_NAME$$" in line:
...	...	@@ -67,5 +117,8 @@
67	117
68	118
69	119	if __name__ == "__main__":
70		- generate_wrapper("multiplier.vhd", "ref_design.vhd", "top", "top.vhd")
	120	+ # generate_wrapper("test.vhd", "ref_design.vhd", "top", "top.vhd")
	121	+ # generate_wrapper("c432_activable.vhd", "ref_design.vhd", "top", "top.vhd")
	122	+ # generate_wrapper("multiplier.vhd", "ref_design.vhd", "top", "top.vhd")
	123	+ generate_wrapper("multiplier_activable.vhd", "ref_design.vhd", "top", "top.vhd")