##############################################################################
# Build global options
# NOTE: Can be overridden externally.
#
# Compiler options here.
ifeq ($(USE_OPT),)
USE_OPT = -O2 -ggdb -fomit-frame-pointer -falign-functions=16
endif
# C specific options here (added to USE_OPT).
ifeq ($(USE_COPT),)
USE_COPT =
endif
# C++ specific options here (added to USE_OPT).
ifeq ($(USE_CPPOPT),)
USE_CPPOPT = -fno-rtti
endif
# Enable this if you want the linker to remove unused code and data.
ifeq ($(USE_LINK_GC),)
USE_LINK_GC = yes
endif
# Linker extra options here.
ifeq ($(USE_LDOPT),)
USE_LDOPT =
endif
# Enable this if you want link time optimizations (LTO).
ifeq ($(USE_LTO),)
USE_LTO = yes
endif
# Enable this if you want to see the full log while compiling.
ifeq ($(USE_VERBOSE_COMPILE),)
USE_VERBOSE_COMPILE = no
endif
# If enabled, this option makes the build process faster by not compiling
# modules not used in the current configuration.
ifeq ($(USE_SMART_BUILD),)
USE_SMART_BUILD = yes
endif
#
# Build global options
##############################################################################
##############################################################################
# Architecture or project specific options
#
# Stack size to be allocated to the Cortex-M process stack. This stack is
# the stack used by the main() thread.
ifeq ($(USE_PROCESS_STACKSIZE),)
USE_PROCESS_STACKSIZE = 0x200
endif
# Stack size to the allocated to the Cortex-M main/exceptions stack. This
# stack is used for processing interrupts and exceptions.
ifeq ($(USE_EXCEPTIONS_STACKSIZE),)
USE_EXCEPTIONS_STACKSIZE = 0x400
endif
# Enables the use of FPU (no, softfp, hard).
ifeq ($(USE_FPU),)
USE_FPU = no
endif
# FPU-related options.
ifeq ($(USE_FPU_OPT),)
USE_FPU_OPT = -mfloat-abi=$(USE_FPU) -mfpu=fpv4-sp-d16
endif
#
# Architecture or project specific options
##############################################################################
##############################################################################
# Project, target, sources and paths
#
# Define project name here
PROJECT = ch
# Target settings.
MCU = cortex-m0
# Imported source files and paths.
CHIBIOS := ../../..
CONFDIR := ./cfg
BUILDDIR := ./build
DEPDIR := ./.dep
# Licensing files.
include $(CHIBIOS)/os/license/license.mk
# Startup files.
include $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC/mk/startup_stm32l0xx.mk
# HAL-OSAL files (optional).
include $(CHIBIOS)/os/hal/hal.mk
include $(CHIBIOS)/os/hal/ports/STM32/STM32L0xx/platform.mk
include $(CHIBIOS)/os/hal/boards/ST_STM32L053_DISCOVERY/board.mk
include $(CHIBIOS)/os/hal/osal/rt/osal.mk
# RTOS files (optional).
include $(CHIBIOS)/os/rt/rt.mk
include $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/mk/port_v6m.mk
# Auto-build files in ./source recursively.
include $(CHIBIOS)/tools/mk/autobuild.mk
# Other files (optional).
include $(CHIBIOS)/test/lib/test.mk
include $(CHIBIOS)/test/rt/rt_test.mk
include $(CHIBIOS)/test/oslib/oslib_test.mk
# Define linker script file here
LDSCRIPT= $(STARTUPLD)/STM32L053x8.ld
# C sources that can be compiled in ARM or THUMB mode depending on the global
# setting.
CSRC = $(ALLCSRC) \
$(TESTSRC) \
main.c
# C++ sources that can be compiled in ARM or THUMB mode depending on the global
# setting.
CPPSRC = $(ALLCPPSRC)
# List ASM source files here.
ASMSRC = $(ALLASMSRC)
# List ASM with preprocessor source files here.
ASMXSRC = $(ALLXASMSRC)
# Inclusion directories.
INCDIR = $(CONFDIR) $(ALLINC) $(TESTINC)
# Define C warning options here.
CWARN = -Wall -Wextra -Wundef -Wstrict-prototypes
# Define C++ warning options here.
CPPWARN = -Wall -Wextra -Wundef
#
# Project, target, sources and paths
##############################################################################
##############################################################################
# Start of user section
#
# List all user C define here, like -D_DEBUG=1
UDEFS =
# Define ASM defines here
UADEFS =
# List all user directories here
UINCDIR =
# List the user directory to look for the libraries here
ULIBDIR =
# List all user libraries here
ULIBS =
#
# End of user section
##############################################################################
##############################################################################
# Common rules
#
RULESPATH = $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC/mk
include $(RULESPATH)/arm-none-eabi.mk
include $(RULESPATH)/rules.mk
#
# Common rules
##############################################################################
##############################################################################
# Custom rules
#
#
# Custom rules
##############################################################################
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# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import pytest
import six
from cryptography.hazmat.primitives import padding
class TestPKCS7(object):
@pytest.mark.parametrize("size", [127, 4096, -2])
def test_invalid_block_size(self, size):
with pytest.raises(ValueError):
padding.PKCS7(size)
@pytest.mark.parametrize(("size", "padded"), [
(128, b"1111"),
(128, b"1111111111111111"),
(128, b"111111111111111\x06"),
(128, b""),
(128, b"\x06" * 6),
(128, b"\x00" * 16),
])
def test_invalid_padding(self, size, padded):
unpadder = padding.PKCS7(size).unpadder()
with pytest.raises(ValueError):
unpadder.update(padded)
unpadder.finalize()
def test_non_bytes(self):
padder = padding.PKCS7(128).padder()
with pytest.raises(TypeError):
padder.update(six.u("abc"))
unpadder = padding.PKCS7(128).unpadder()
with pytest.raises(TypeError):
unpadder.update(six.u("abc"))
@pytest.mark.parametrize(("size", "unpadded", "padded"), [
(
128,
b"1111111111",
b"1111111111\x06\x06\x06\x06\x06\x06",
),
(
128,
b"111111111111111122222222222222",
b"111111111111111122222222222222\x02\x02",
),
(
128,
b"1" * 16,
b"1" * 16 + b"\x10" * 16,
),
(
128,
b"1" * 17,
b"1" * 17 + b"\x0F" * 15,
)
])
def test_pad(self, size, unpadded, padded):
padder = padding.PKCS7(size).padder()
result = padder.update(unpadded)
result += padder.finalize()
assert result == padded
@pytest.mark.parametrize(("size", "unpadded", "padded"), [
(
128,
b"1111111111",
b"1111111111\x06\x06\x06\x06\x06\x06",
),
(
128,
b"111111111111111122222222222222",
b"111111111111111122222222222222\x02\x02",
),
])
def test_unpad(self, size, unpadded, padded):
unpadder = padding.PKCS7(size).unpadder()
result = unpadder.update(padded)
result += unpadder.finalize()
assert result == unpadded
def test_use_after_finalize(self):
padder = padding.PKCS7(128).padder()
b = padder.finalize()
with pytest.raises(ValueError):
padder.update(b"")
with pytest.raises(ValueError):
padder.finalize()
unpadder = padding.PKCS7(128).unpadder()
unpadder.update(b)
unpadder.finalize()
with pytest.raises(ValueError):
unpadder.update(b"")
with pytest.raises(ValueError):
unpadder.finalize()
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