Ran black, updated to pylint 2.x
This commit is contained in:
parent
95e8df6c4a
commit
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8 changed files with 194 additions and 153 deletions
2
.github/workflows/build.yml
vendored
2
.github/workflows/build.yml
vendored
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@ -40,7 +40,7 @@ jobs:
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source actions-ci/install.sh
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- name: Pip install pylint, black, & Sphinx
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run: |
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pip install --force-reinstall pylint==1.9.2 black==19.10b0 Sphinx sphinx-rtd-theme
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pip install --force-reinstall pylint black==19.10b0 Sphinx sphinx-rtd-theme
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- name: Library version
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run: git describe --dirty --always --tags
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- name: PyLint
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@ -77,8 +77,8 @@ _ATECC_508_VER = const(0x50)
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_ATECC_608_VER = const(0x60)
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# Clock constants
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_WAKE_CLK_FREQ = 100000 # slower clock speed
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_TWLO_TIME = 6e-5 # TWlo, in microseconds
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_WAKE_CLK_FREQ = 100000 # slower clock speed
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_TWLO_TIME = 6e-5 # TWlo, in microseconds
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# Command Opcodes (9-1-3)
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OP_COUNTER = const(0x24)
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@ -92,30 +92,34 @@ OP_SIGN = const(0x41)
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OP_WRITE = const(0x12)
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# Maximum execution times, in milliseconds (9-4)
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EXEC_TIME = {OP_COUNTER: const(20),
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OP_INFO: const(1),
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OP_NONCE: const(7),
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OP_RANDOM: const(23),
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OP_SHA: const(47),
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OP_LOCK: const(32),
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OP_GEN_KEY: const(115),
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OP_SIGN : const(70),
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OP_WRITE : const(26)}
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EXEC_TIME = {
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OP_COUNTER: const(20),
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OP_INFO: const(1),
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OP_NONCE: const(7),
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OP_RANDOM: const(23),
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OP_SHA: const(47),
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OP_LOCK: const(32),
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OP_GEN_KEY: const(115),
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OP_SIGN: const(70),
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OP_WRITE: const(26),
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}
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CFG_TLS = b'\x01#\x00\x00\x00\x00P\x00\x00\x00\x00\x00\x00\xc0q\x00 \
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CFG_TLS = b"\x01#\x00\x00\x00\x00P\x00\x00\x00\x00\x00\x00\xc0q\x00 \
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\xc0\x00U\x00\x83 \x87 \x87 \x87/\x87/\x8f\x8f\x9f\x8f\xaf \
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\x8f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00 \
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\xaf\x8f\xff\xff\xff\xff\x00\x00\x00\x00\xff\xff\xff\xff\x00 \
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\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff \
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\xff\xff\xff\xff\x00\x00UU\xff\xff\x00\x00\x00\x00\x00\x003 \
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\x003\x003\x003\x003\x00\x1c\x00\x1c\x00\x1c\x00<\x00<\x00<\x00< \
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\x00<\x00<\x00<\x00\x1c\x00'
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\x00<\x00<\x00<\x00\x1c\x00"
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class ATECC:
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"""
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CircuitPython interface for ATECCx08A Crypto Co-Processor Devices.
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"""
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def __init__(self, i2c_bus, address=_REG_ATECC_DEVICE_ADDR, debug=False):
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"""Initializes an ATECC device.
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:param busio i2c_bus: I2C Bus object.
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@ -132,7 +136,9 @@ class ATECC:
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self._i2c_device = I2CDevice(self._i2c_bus, address)
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self.idle()
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if (self.version() >> 8) not in (_ATECC_508_VER, _ATECC_608_VER):
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raise RuntimeError("Failed to find 608 or 508 chip. Please check your wiring.")
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raise RuntimeError(
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"Failed to find 608 or 508 chip. Please check your wiring."
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)
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def wakeup(self):
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"""Wakes up THE ATECC608A from sleep or idle modes.
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@ -148,13 +154,13 @@ class ATECC:
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try:
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self._i2c_bus.writeto(0x0, zero_bits)
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except OSError:
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pass # this may fail, that's ok - its just to wake up the chip!
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pass # this may fail, that's ok - its just to wake up the chip!
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time.sleep(_TWLO_TIME)
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data = self._i2c_bus.scan() # check for an i2c device
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data = self._i2c_bus.scan() # check for an i2c device
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try:
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if data[0] != 96:
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raise TypeError('ATECCx08 not found - please check your wiring!')
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raise TypeError("ATECCx08 not found - please check your wiring!")
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except IndexError:
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raise IndexError("ATECCx08 not found - please check your wiring!")
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self._i2c_bus.unlock()
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@ -228,20 +234,18 @@ class ATECC:
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self.lock(0)
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self.lock(1)
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def lock(self, zone):
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"""Locks specific ATECC zones.
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:param int zone: ATECC zone to lock.
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"""
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self.wakeup()
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self._send_command(0x17, 0x80 | zone, 0x0000)
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time.sleep(EXEC_TIME[OP_LOCK]/1000)
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time.sleep(EXEC_TIME[OP_LOCK] / 1000)
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res = bytearray(1)
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self._get_response(res)
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assert res[0] == 0x00, "Failed locking ATECC!"
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self.idle()
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def info(self, mode, param=None):
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"""Returns device state information
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:param int mode: Mode encoding, see Table 9-26.
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@ -252,7 +256,7 @@ class ATECC:
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self._send_command(OP_INFO, mode)
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else:
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self._send_command(OP_INFO, mode, param)
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time.sleep(EXEC_TIME[OP_INFO]/1000)
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time.sleep(EXEC_TIME[OP_INFO] / 1000)
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info_out = bytearray(4)
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self._get_response(info_out)
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self.idle()
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@ -281,15 +285,16 @@ class ATECC:
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calculated_nonce = bytearray(1)
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else:
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raise RuntimeError("Invalid mode specified!")
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time.sleep(EXEC_TIME[OP_NONCE]/1000)
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time.sleep(EXEC_TIME[OP_NONCE] / 1000)
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self._get_response(calculated_nonce)
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time.sleep(1/1000)
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time.sleep(1 / 1000)
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if mode == 0x03:
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assert calculated_nonce[0] == 0x00, "Incorrectly calculated nonce in pass-thru mode"
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assert (
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calculated_nonce[0] == 0x00
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), "Incorrectly calculated nonce in pass-thru mode"
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self.idle()
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return calculated_nonce
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def counter(self, counter=0, increment_counter=True):
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"""Reads the binary count value from one of the two monotonic
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counters located on the device within the configuration zone.
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@ -306,7 +311,7 @@ class ATECC:
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self._send_command(OP_COUNTER, 0x01, counter)
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else:
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self._send_command(OP_COUNTER, 0x00, counter)
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time.sleep(EXEC_TIME[OP_COUNTER]/1000)
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time.sleep(EXEC_TIME[OP_COUNTER] / 1000)
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count = bytearray(4)
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self._get_response(count)
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self.idle()
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@ -342,7 +347,7 @@ class ATECC:
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data_len = len(data)
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while data_len:
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self._send_command(OP_RANDOM, 0x00, 0x0000)
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time.sleep(EXEC_TIME[OP_RANDOM]/1000)
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time.sleep(EXEC_TIME[OP_RANDOM] / 1000)
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resp = bytearray(32)
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self._get_response(resp)
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copy_len = min(32, data_len)
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@ -359,7 +364,7 @@ class ATECC:
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"""
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self.wakeup()
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self._send_command(OP_SHA, 0x00)
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time.sleep(EXEC_TIME[OP_SHA]/1000)
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time.sleep(EXEC_TIME[OP_SHA] / 1000)
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status = bytearray(1)
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self._get_response(status)
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assert status[0] == 0x00, "Error during sha_start."
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@ -374,14 +379,13 @@ class ATECC:
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"""
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self.wakeup()
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self._send_command(OP_SHA, 0x01, 64, message)
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time.sleep(EXEC_TIME[OP_SHA]/1000)
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time.sleep(EXEC_TIME[OP_SHA] / 1000)
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status = bytearray(1)
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self._get_response(status)
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assert status[0] == 0x00, "Error during SHA Update"
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self.idle()
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return status
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def sha_digest(self, message=None):
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"""Returns the digest of the data passed to the
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sha_update method so far.
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@ -397,14 +401,13 @@ class ATECC:
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self._send_command(OP_SHA, 0x02, len(message), message)
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else:
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self._send_command(OP_SHA, 0x02)
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time.sleep(EXEC_TIME[OP_SHA]/1000)
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time.sleep(EXEC_TIME[OP_SHA] / 1000)
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digest = bytearray(32)
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self._get_response(digest)
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assert len(digest) == 32, "SHA response length does not match expected length."
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self.idle()
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return digest
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def gen_key(self, key, slot_num, private_key=False):
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"""Generates a private or public key.
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:param int slot_num: ECC slot (from 0 to 4).
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@ -417,7 +420,7 @@ class ATECC:
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self._send_command(OP_GEN_KEY, 0x04, slot_num)
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else:
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self._send_command(OP_GEN_KEY, 0x00, slot_num)
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time.sleep(EXEC_TIME[OP_GEN_KEY]/1000)
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time.sleep(EXEC_TIME[OP_GEN_KEY] / 1000)
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self._get_response(key)
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time.sleep(0.001)
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self.idle()
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@ -442,7 +445,7 @@ class ATECC:
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"""
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self.wakeup()
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self._send_command(0x41, 0x80, slot_id)
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time.sleep(EXEC_TIME[OP_SIGN]/1000)
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time.sleep(EXEC_TIME[OP_SIGN] / 1000)
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signature = bytearray(64)
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self._get_response(signature)
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self.idle()
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@ -457,7 +460,7 @@ class ATECC:
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if i == 84:
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# can't write
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continue
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self._write(0, i//4, data[i:i+4])
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self._write(0, i // 4, data[i : i + 4])
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def _write(self, zone, address, buffer):
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self.wakeup()
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@ -466,7 +469,7 @@ class ATECC:
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if len(buffer) == 32:
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zone |= 0x80
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self._send_command(0x12, zone, address, buffer)
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time.sleep(26/1000)
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time.sleep(26 / 1000)
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status = bytearray(1)
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self._get_response(status)
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self.idle()
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@ -483,7 +486,7 @@ class ATECC:
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time.sleep(0.001)
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self.idle()
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def _send_command(self, opcode, param_1, param_2=0x00, data=''):
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def _send_command(self, opcode, param_1, param_2=0x00, data=""):
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"""Sends a security command packet over i2c.
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:param byte opcode: The command Opcode
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:param byte param_1: The first parameter
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@ -491,18 +494,18 @@ class ATECC:
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:param byte param_3 data: Optional remaining input data.
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"""
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# assembling command packet
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command_packet = bytearray(8+len(data))
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command_packet = bytearray(8 + len(data))
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# word address
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command_packet[0] = 0x03
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# i/o group: count
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command_packet[1] = len(command_packet) - 1 # count
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command_packet[1] = len(command_packet) - 1 # count
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# security command packets
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command_packet[2] = opcode
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command_packet[3] = param_1
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command_packet[4] = param_2 & 0xFF
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command_packet[5] = param_2 >> 8
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for i, cmd in enumerate(data):
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command_packet[6+i] = cmd
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command_packet[6 + i] = cmd
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if self._debug:
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print("Command Packet Sz: ", len(command_packet))
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print("\tSending:", [hex(i) for i in command_packet])
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@ -517,12 +520,11 @@ class ATECC:
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# small sleep
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time.sleep(0.001)
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def _get_response(self, buf, length=None, retries=20):
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self.wakeup()
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if length is None:
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length = len(buf)
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response = bytearray(length+3) # 1 byte header, 2 bytes CRC, len bytes data
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response = bytearray(length + 3) # 1 byte header, 2 bytes CRC, len bytes data
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with self._i2c_device as i2c:
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for _ in range(retries):
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try:
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@ -539,7 +541,7 @@ class ATECC:
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if crc != crc2:
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raise RuntimeError("CRC Mismatch")
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for i in range(length):
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buf[i] = response[i+1]
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buf[i] = response[i + 1]
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return response[1]
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@staticmethod
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@ -553,7 +555,7 @@ class ATECC:
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for b in data:
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for shift in range(8):
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data_bit = 0
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if b & (1<<shift):
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if b & (1 << shift):
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data_bit = 1
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crc_bit = (crc >> 15) & 0x1
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crc <<= 1
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@ -65,11 +65,11 @@ def get_signature(signature, data):
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r_len = 32
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s_len = 32
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while (r == 0x00 and r_len > 1):
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while r == 0x00 and r_len > 1:
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r += 1
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r_len -= 1
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while (s == 0x00 and s_len > 1):
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while s == 0x00 and s_len > 1:
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s += 1
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s_len -= 1
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@ -107,8 +107,7 @@ def get_signature(signature, data):
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# pylint: disable=too-many-arguments
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def get_issuer_or_subject(data, country, state_prov, locality,
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org, org_unit, common):
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def get_issuer_or_subject(data, country, state_prov, locality, org, org_unit, common):
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"""Appends issuer or subject, if they exist, to data."""
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if country:
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get_name(country, 0x06, data)
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@ -117,9 +116,9 @@ def get_issuer_or_subject(data, country, state_prov, locality,
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if locality:
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get_name(locality, 0x07, data)
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if org:
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get_name(org, 0x0a, data)
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get_name(org, 0x0A, data)
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if org_unit:
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get_name(org_unit, 0x0b, data)
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get_name(org_unit, 0x0B, data)
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if common:
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get_name(common, 0x03, data)
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@ -142,28 +141,30 @@ def get_name(name, obj_type, data):
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data.extend(name)
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return len(name) + 11
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def get_version(data):
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"""Appends X.509 version to data."""
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# If no extensions are present, but a UniqueIdentifier
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# is present, the version SHOULD be 2 (value is 1) [4-1-2]
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data += b"\x02\x01\x00"
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def get_sequence_header(length, data):
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"""Appends sequence header to provided data."""
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data += b"\x30"
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if length > 255:
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data += b"\x82"
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data.append((length >> 8) & 0xff)
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data.append((length >> 8) & 0xFF)
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elif length > 127:
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data += b"\x81"
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length_byte = struct.pack("B", (length) & 0xff)
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length_byte = struct.pack("B", (length) & 0xFF)
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data += length_byte
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def get_public_key(data, public_key):
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"""Appends public key subject and object identifiers."""
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# Subject: Public Key
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data += b"\x30" + struct.pack("B", (0x59) & 0xff) + b"\x30\x13"
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data += b"\x30" + struct.pack("B", (0x59) & 0xFF) + b"\x30\x13"
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# Object identifier: EC Public Key
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data += b"\x06\x07\x2a\x86\x48\xce\x3d\x02\x01"
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# Object identifier: PRIME 256 v1
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@ -171,6 +172,7 @@ def get_public_key(data, public_key):
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# Extend the buffer by the public key
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data += public_key
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def get_signature_length(signature):
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"""Return length of ECDSA signature.
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:param bytearray signature: Signed SHA256 hash.
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@ -180,14 +182,14 @@ def get_signature_length(signature):
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r_len = 32
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s_len = 32
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while (r == 0x00 and r_len > 1):
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while r == 0x00 and r_len > 1:
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r += 1
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r_len -= 1
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if r & 0x80:
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r_len += 1
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while (s == 0x00 and s_len > 1):
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while s == 0x00 and s_len > 1:
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s += 1
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s_len -= 1
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@ -195,6 +197,7 @@ def get_signature_length(signature):
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s_len += 1
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return 21 + r_len + s_len
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def get_sequence_header_length(seq_header_len):
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"""Returns length of SEQUENCE header."""
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if seq_header_len > 255:
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@ -203,6 +206,7 @@ def get_sequence_header_length(seq_header_len):
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return 3
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return 2
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||||
|
||||
|
||||
def issuer_or_subject_length(country, state_prov, city, org, org_unit, common):
|
||||
"""Returns total length of provided certificate information."""
|
||||
tot_len = 0
|
||||
|
|
|
|||
|
|
@ -54,6 +54,7 @@ Implementation Notes
|
|||
from adafruit_binascii import b2a_base64
|
||||
import adafruit_atecc.adafruit_atecc_asn1 as asn1
|
||||
|
||||
|
||||
class CSR:
|
||||
"""Certificate Signing Request Builder.
|
||||
|
||||
|
|
@ -67,9 +68,11 @@ class CSR:
|
|||
:param str org_unit: Organizational unit name.
|
||||
|
||||
"""
|
||||
|
||||
# pylint: disable=too-many-arguments, too-many-instance-attributes
|
||||
def __init__(self, atecc, slot_num, private_key, country, state_prov,
|
||||
city, org, org_unit):
|
||||
def __init__(
|
||||
self, atecc, slot_num, private_key, country, state_prov, city, org, org_unit
|
||||
):
|
||||
self._atecc = atecc
|
||||
self.private_key = private_key
|
||||
self._slot = slot_num
|
||||
|
|
@ -89,7 +92,6 @@ class CSR:
|
|||
csr = self._csr_end()
|
||||
return csr
|
||||
|
||||
|
||||
def _csr_begin(self):
|
||||
"""Initializes CSR generation. """
|
||||
assert 0 <= self._slot <= 4, "Provided slot must be between 0 and 4."
|
||||
|
|
@ -100,13 +102,17 @@ class CSR:
|
|||
return
|
||||
self._atecc.gen_key(self._key, self._slot, self.private_key)
|
||||
|
||||
|
||||
def _csr_end(self):
|
||||
"""Generates and returns
|
||||
a certificate signing request as a base64 string."""
|
||||
len_issuer_subject = asn1.issuer_or_subject_length(self._country, self._state_province,
|
||||
self._locality, self._org,
|
||||
self._org_unit, self._common)
|
||||
len_issuer_subject = asn1.issuer_or_subject_length(
|
||||
self._country,
|
||||
self._state_province,
|
||||
self._locality,
|
||||
self._org,
|
||||
self._org_unit,
|
||||
self._common,
|
||||
)
|
||||
len_sub_header = asn1.get_sequence_header_length(len_issuer_subject)
|
||||
|
||||
len_csr_info = self._version_len + len_issuer_subject
|
||||
|
|
@ -126,8 +132,15 @@ class CSR:
|
|||
asn1.get_sequence_header(len_issuer_subject, csr_info)
|
||||
|
||||
# Append Issuer or Subject
|
||||
asn1.get_issuer_or_subject(csr_info, self._country, self._state_province,
|
||||
self._locality, self._org, self._org_unit, self._common)
|
||||
asn1.get_issuer_or_subject(
|
||||
csr_info,
|
||||
self._country,
|
||||
self._state_province,
|
||||
self._locality,
|
||||
self._org,
|
||||
self._org_unit,
|
||||
self._common,
|
||||
)
|
||||
|
||||
# Append Public Key
|
||||
asn1.get_public_key(csr_info, self._key)
|
||||
|
|
@ -145,7 +158,7 @@ class CSR:
|
|||
if chunk_len > 64:
|
||||
chunk_len = 64
|
||||
if chunk_len == 64:
|
||||
self._atecc.sha_update(csr_info[i:i+64])
|
||||
self._atecc.sha_update(csr_info[i : i + 64])
|
||||
else:
|
||||
csr_info_sha_256 = self._atecc.sha_digest(csr_info[i:])
|
||||
|
||||
|
|
|
|||
116
docs/conf.py
116
docs/conf.py
|
|
@ -2,7 +2,8 @@
|
|||
|
||||
import os
|
||||
import sys
|
||||
sys.path.insert(0, os.path.abspath('..'))
|
||||
|
||||
sys.path.insert(0, os.path.abspath(".."))
|
||||
|
||||
# -- General configuration ------------------------------------------------
|
||||
|
||||
|
|
@ -10,10 +11,10 @@ sys.path.insert(0, os.path.abspath('..'))
|
|||
# extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
|
||||
# ones.
|
||||
extensions = [
|
||||
'sphinx.ext.autodoc',
|
||||
'sphinx.ext.intersphinx',
|
||||
'sphinx.ext.napoleon',
|
||||
'sphinx.ext.todo',
|
||||
"sphinx.ext.autodoc",
|
||||
"sphinx.ext.intersphinx",
|
||||
"sphinx.ext.napoleon",
|
||||
"sphinx.ext.todo",
|
||||
]
|
||||
|
||||
# Uncomment the below if you use native CircuitPython modules such as
|
||||
|
|
@ -21,29 +22,36 @@ extensions = [
|
|||
# autodoc module docs will fail to generate with a warning.
|
||||
autodoc_mock_imports = ["micropython", "adafruit-bus-device", "adafruit-binascii"]
|
||||
|
||||
intersphinx_mapping = {'python': ('https://docs.python.org/3.4', None),'BusDevice': ('https://circuitpython.readthedocs.io/projects/busdevice/en/latest/', None),'CircuitPython': ('https://circuitpython.readthedocs.io/en/latest/', None)}
|
||||
intersphinx_mapping = {
|
||||
"python": ("https://docs.python.org/3.4", None),
|
||||
"BusDevice": (
|
||||
"https://circuitpython.readthedocs.io/projects/busdevice/en/latest/",
|
||||
None,
|
||||
),
|
||||
"CircuitPython": ("https://circuitpython.readthedocs.io/en/latest/", None),
|
||||
}
|
||||
|
||||
# Add any paths that contain templates here, relative to this directory.
|
||||
templates_path = ['_templates']
|
||||
templates_path = ["_templates"]
|
||||
|
||||
source_suffix = '.rst'
|
||||
source_suffix = ".rst"
|
||||
|
||||
# The master toctree document.
|
||||
master_doc = 'index'
|
||||
master_doc = "index"
|
||||
|
||||
# General information about the project.
|
||||
project = u'Adafruit ATECC Library'
|
||||
copyright = u'2019 Brent Rubell'
|
||||
author = u'Brent Rubell'
|
||||
project = u"Adafruit ATECC Library"
|
||||
copyright = u"2019 Brent Rubell"
|
||||
author = u"Brent Rubell"
|
||||
|
||||
# The version info for the project you're documenting, acts as replacement for
|
||||
# |version| and |release|, also used in various other places throughout the
|
||||
# built documents.
|
||||
#
|
||||
# The short X.Y version.
|
||||
version = u'1.0'
|
||||
version = u"1.0"
|
||||
# The full version, including alpha/beta/rc tags.
|
||||
release = u'1.0'
|
||||
release = u"1.0"
|
||||
|
||||
# The language for content autogenerated by Sphinx. Refer to documentation
|
||||
# for a list of supported languages.
|
||||
|
|
@ -55,7 +63,7 @@ language = None
|
|||
# List of patterns, relative to source directory, that match files and
|
||||
# directories to ignore when looking for source files.
|
||||
# This patterns also effect to html_static_path and html_extra_path
|
||||
exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store', '.env', 'CODE_OF_CONDUCT.md']
|
||||
exclude_patterns = ["_build", "Thumbs.db", ".DS_Store", ".env", "CODE_OF_CONDUCT.md"]
|
||||
|
||||
# The reST default role (used for this markup: `text`) to use for all
|
||||
# documents.
|
||||
|
|
@ -67,7 +75,7 @@ default_role = "any"
|
|||
add_function_parentheses = True
|
||||
|
||||
# The name of the Pygments (syntax highlighting) style to use.
|
||||
pygments_style = 'sphinx'
|
||||
pygments_style = "sphinx"
|
||||
|
||||
# If true, `todo` and `todoList` produce output, else they produce nothing.
|
||||
todo_include_todos = False
|
||||
|
|
@ -82,59 +90,62 @@ napoleon_numpy_docstring = False
|
|||
# The theme to use for HTML and HTML Help pages. See the documentation for
|
||||
# a list of builtin themes.
|
||||
#
|
||||
on_rtd = os.environ.get('READTHEDOCS', None) == 'True'
|
||||
on_rtd = os.environ.get("READTHEDOCS", None) == "True"
|
||||
|
||||
if not on_rtd: # only import and set the theme if we're building docs locally
|
||||
try:
|
||||
import sphinx_rtd_theme
|
||||
html_theme = 'sphinx_rtd_theme'
|
||||
html_theme_path = [sphinx_rtd_theme.get_html_theme_path(), '.']
|
||||
|
||||
html_theme = "sphinx_rtd_theme"
|
||||
html_theme_path = [sphinx_rtd_theme.get_html_theme_path(), "."]
|
||||
except:
|
||||
html_theme = 'default'
|
||||
html_theme_path = ['.']
|
||||
html_theme = "default"
|
||||
html_theme_path = ["."]
|
||||
else:
|
||||
html_theme_path = ['.']
|
||||
html_theme_path = ["."]
|
||||
|
||||
# Add any paths that contain custom static files (such as style sheets) here,
|
||||
# relative to this directory. They are copied after the builtin static files,
|
||||
# so a file named "default.css" will overwrite the builtin "default.css".
|
||||
html_static_path = ['_static']
|
||||
html_static_path = ["_static"]
|
||||
|
||||
# The name of an image file (relative to this directory) to use as a favicon of
|
||||
# the docs. This file should be a Windows icon file (.ico) being 16x16 or 32x32
|
||||
# pixels large.
|
||||
#
|
||||
html_favicon = '_static/favicon.ico'
|
||||
html_favicon = "_static/favicon.ico"
|
||||
|
||||
# Output file base name for HTML help builder.
|
||||
htmlhelp_basename = 'AdafruitAteccLibrarydoc'
|
||||
htmlhelp_basename = "AdafruitAteccLibrarydoc"
|
||||
|
||||
# -- Options for LaTeX output ---------------------------------------------
|
||||
|
||||
latex_elements = {
|
||||
# The paper size ('letterpaper' or 'a4paper').
|
||||
#
|
||||
# 'papersize': 'letterpaper',
|
||||
|
||||
# The font size ('10pt', '11pt' or '12pt').
|
||||
#
|
||||
# 'pointsize': '10pt',
|
||||
|
||||
# Additional stuff for the LaTeX preamble.
|
||||
#
|
||||
# 'preamble': '',
|
||||
|
||||
# Latex figure (float) alignment
|
||||
#
|
||||
# 'figure_align': 'htbp',
|
||||
# The paper size ('letterpaper' or 'a4paper').
|
||||
#
|
||||
# 'papersize': 'letterpaper',
|
||||
# The font size ('10pt', '11pt' or '12pt').
|
||||
#
|
||||
# 'pointsize': '10pt',
|
||||
# Additional stuff for the LaTeX preamble.
|
||||
#
|
||||
# 'preamble': '',
|
||||
# Latex figure (float) alignment
|
||||
#
|
||||
# 'figure_align': 'htbp',
|
||||
}
|
||||
|
||||
# Grouping the document tree into LaTeX files. List of tuples
|
||||
# (source start file, target name, title,
|
||||
# author, documentclass [howto, manual, or own class]).
|
||||
latex_documents = [
|
||||
(master_doc, 'AdafruitATECCLibrary.tex', u'AdafruitATECC Library Documentation',
|
||||
author, 'manual'),
|
||||
(
|
||||
master_doc,
|
||||
"AdafruitATECCLibrary.tex",
|
||||
u"AdafruitATECC Library Documentation",
|
||||
author,
|
||||
"manual",
|
||||
),
|
||||
]
|
||||
|
||||
# -- Options for manual page output ---------------------------------------
|
||||
|
|
@ -142,8 +153,13 @@ latex_documents = [
|
|||
# One entry per manual page. List of tuples
|
||||
# (source start file, name, description, authors, manual section).
|
||||
man_pages = [
|
||||
(master_doc, 'AdafruitATECClibrary', u'Adafruit ATECC Library Documentation',
|
||||
[author], 1)
|
||||
(
|
||||
master_doc,
|
||||
"AdafruitATECClibrary",
|
||||
u"Adafruit ATECC Library Documentation",
|
||||
[author],
|
||||
1,
|
||||
)
|
||||
]
|
||||
|
||||
# -- Options for Texinfo output -------------------------------------------
|
||||
|
|
@ -152,7 +168,13 @@ man_pages = [
|
|||
# (source start file, target name, title, author,
|
||||
# dir menu entry, description, category)
|
||||
texinfo_documents = [
|
||||
(master_doc, 'AdafruitATECCLibrary', u'Adafruit ATECC Library Documentation',
|
||||
author, 'AdafruitATECCLibrary', 'One line description of project.',
|
||||
'Miscellaneous'),
|
||||
(
|
||||
master_doc,
|
||||
"AdafruitATECCLibrary",
|
||||
u"Adafruit ATECC Library Documentation",
|
||||
author,
|
||||
"AdafruitATECCLibrary",
|
||||
"One line description of project.",
|
||||
"Miscellaneous",
|
||||
),
|
||||
]
|
||||
|
|
|
|||
|
|
@ -26,8 +26,7 @@ GENERATE_PRIVATE_KEY = True
|
|||
# -- END Configuration, code below -- #
|
||||
|
||||
# Initialize the i2c bus
|
||||
i2c = busio.I2C(board.SCL, board.SDA,
|
||||
frequency=_WAKE_CLK_FREQ)
|
||||
i2c = busio.I2C(board.SCL, board.SDA, frequency=_WAKE_CLK_FREQ)
|
||||
|
||||
# Initialize a new atecc object
|
||||
atecc = ATECC(i2c)
|
||||
|
|
@ -36,7 +35,9 @@ print("ATECC Serial Number: ", atecc.serial_number)
|
|||
|
||||
if not atecc.locked:
|
||||
if not LOCK_ATECC:
|
||||
raise RuntimeError("The ATECC is not locked, set LOCK_ATECC to True in code.py.")
|
||||
raise RuntimeError(
|
||||
"The ATECC is not locked, set LOCK_ATECC to True in code.py."
|
||||
)
|
||||
print("Writing default configuration to the device...")
|
||||
atecc.write_config(CFG_TLS)
|
||||
print("Wrote configuration, locking ATECC module...")
|
||||
|
|
@ -46,10 +47,18 @@ if not atecc.locked:
|
|||
|
||||
print("Generating Certificate Signing Request...")
|
||||
# Initialize a certificate signing request with provided info
|
||||
csr = cert_utils.CSR(atecc, ATECC_SLOT, GENERATE_PRIVATE_KEY, MY_COUNTRY, MY_STATE,
|
||||
MY_CITY, MY_ORG, MY_SECTION)
|
||||
csr = cert_utils.CSR(
|
||||
atecc,
|
||||
ATECC_SLOT,
|
||||
GENERATE_PRIVATE_KEY,
|
||||
MY_COUNTRY,
|
||||
MY_STATE,
|
||||
MY_CITY,
|
||||
MY_ORG,
|
||||
MY_SECTION,
|
||||
)
|
||||
# Generate CSR
|
||||
my_csr = csr.generate_csr()
|
||||
print("-----BEGIN CERTIFICATE REQUEST-----\n")
|
||||
print(my_csr.decode('utf-8'))
|
||||
print(my_csr.decode("utf-8"))
|
||||
print("-----END CERTIFICATE REQUEST-----")
|
||||
|
|
|
|||
|
|
@ -3,8 +3,7 @@ import busio
|
|||
from adafruit_atecc.adafruit_atecc import ATECC, _WAKE_CLK_FREQ
|
||||
|
||||
# Initialize the i2c bus
|
||||
i2c = busio.I2C(board.SCL, board.SDA,
|
||||
frequency=_WAKE_CLK_FREQ)
|
||||
i2c = busio.I2C(board.SCL, board.SDA, frequency=_WAKE_CLK_FREQ)
|
||||
|
||||
# Initialize a new atecc object
|
||||
atecc = ATECC(i2c)
|
||||
|
|
|
|||
56
setup.py
56
setup.py
|
|
@ -6,6 +6,7 @@ https://github.com/pypa/sampleproject
|
|||
"""
|
||||
|
||||
from setuptools import setup, find_packages
|
||||
|
||||
# To use a consistent encoding
|
||||
from codecs import open
|
||||
from os import path
|
||||
|
|
@ -13,54 +14,45 @@ from os import path
|
|||
here = path.abspath(path.dirname(__file__))
|
||||
|
||||
# Get the long description from the README file
|
||||
with open(path.join(here, 'README.rst'), encoding='utf-8') as f:
|
||||
with open(path.join(here, "README.rst"), encoding="utf-8") as f:
|
||||
long_description = f.read()
|
||||
|
||||
setup(
|
||||
name='adafruit-circuitpython-atecc',
|
||||
|
||||
name="adafruit-circuitpython-atecc",
|
||||
use_scm_version=True,
|
||||
setup_requires=['setuptools_scm'],
|
||||
|
||||
description='Driver for Microchip\'s ATECCx08 cryptographic co-processors with secure hardware-based key storage',
|
||||
setup_requires=["setuptools_scm"],
|
||||
description="Driver for Microchip's ATECCx08 cryptographic co-processors with secure hardware-based key storage",
|
||||
long_description=long_description,
|
||||
long_description_content_type='text/x-rst',
|
||||
|
||||
long_description_content_type="text/x-rst",
|
||||
# The project's main homepage.
|
||||
url='https://github.com/adafruit/Adafruit_CircuitPython_ATECC',
|
||||
|
||||
url="https://github.com/adafruit/Adafruit_CircuitPython_ATECC",
|
||||
# Author details
|
||||
author='Adafruit Industries',
|
||||
author_email='circuitpython@adafruit.com',
|
||||
|
||||
author="Adafruit Industries",
|
||||
author_email="circuitpython@adafruit.com",
|
||||
install_requires=[
|
||||
'Adafruit-Blinka',
|
||||
'adafruit-circuitpython-busdevice',
|
||||
'adafruit-circuitpython-binascii',
|
||||
"Adafruit-Blinka",
|
||||
"adafruit-circuitpython-busdevice",
|
||||
"adafruit-circuitpython-binascii",
|
||||
],
|
||||
|
||||
# Choose your license
|
||||
license='MIT',
|
||||
|
||||
license="MIT",
|
||||
# See https://pypi.python.org/pypi?%3Aaction=list_classifiers
|
||||
classifiers=[
|
||||
'Development Status :: 3 - Alpha',
|
||||
'Intended Audience :: Developers',
|
||||
'Topic :: Software Development :: Libraries',
|
||||
'Topic :: System :: Hardware',
|
||||
'License :: OSI Approved :: MIT License',
|
||||
'Programming Language :: Python :: 3',
|
||||
'Programming Language :: Python :: 3.4',
|
||||
'Programming Language :: Python :: 3.5',
|
||||
"Development Status :: 3 - Alpha",
|
||||
"Intended Audience :: Developers",
|
||||
"Topic :: Software Development :: Libraries",
|
||||
"Topic :: System :: Hardware",
|
||||
"License :: OSI Approved :: MIT License",
|
||||
"Programming Language :: Python :: 3",
|
||||
"Programming Language :: Python :: 3.4",
|
||||
"Programming Language :: Python :: 3.5",
|
||||
],
|
||||
|
||||
# What does your project relate to?
|
||||
keywords='adafruit blinka circuitpython micropython atecc atecc, microchip, secure, '
|
||||
'element, key, co-processor',
|
||||
|
||||
keywords="adafruit blinka circuitpython micropython atecc atecc, microchip, secure, "
|
||||
"element, key, co-processor",
|
||||
# You can just specify the packages manually here if your project is
|
||||
# simple. Or you can use find_packages().
|
||||
# TODO: IF LIBRARY FILES ARE A PACKAGE FOLDER,
|
||||
# CHANGE `py_modules=['...']` TO `packages=['...']`
|
||||
packages=['adafruit_atecc'],
|
||||
packages=["adafruit_atecc"],
|
||||
)
|
||||
|
|
|
|||
Loading…
Reference in a new issue