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foamyguy 2025-05-16 15:59:09 +00:00
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11
.gitattributes vendored Normal file
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@ -0,0 +1,11 @@
# SPDX-FileCopyrightText: 2024 Justin Myers for Adafruit Industries
#
# SPDX-License-Identifier: Unlicense
.py text eol=lf
.rst text eol=lf
.txt text eol=lf
.yaml text eol=lf
.toml text eol=lf
.license text eol=lf
.md text eol=lf

43
.pre-commit-config.yaml
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@ -1,42 +1,21 @@
# SPDX-FileCopyrightText: 2020 Diego Elio Pettenò # SPDX-FileCopyrightText: 2024 Justin Myers for Adafruit Industries
# #
# SPDX-License-Identifier: Unlicense # SPDX-License-Identifier: Unlicense
repos: repos:
- repo: https://github.com/python/black
rev: 23.3.0
hooks:
- id: black
- repo: https://github.com/fsfe/reuse-tool
rev: v1.1.2
hooks:
- id: reuse
- repo: https://github.com/pre-commit/pre-commit-hooks - repo: https://github.com/pre-commit/pre-commit-hooks
rev: v4.4.0 rev: v4.5.0
hooks: hooks:
- id: check-yaml - id: check-yaml
- id: end-of-file-fixer - id: end-of-file-fixer
- id: trailing-whitespace - id: trailing-whitespace
- repo: https://github.com/pycqa/pylint - repo: https://github.com/astral-sh/ruff-pre-commit
rev: v2.17.4 rev: v0.3.4
hooks: hooks:
- id: pylint - id: ruff-format
name: pylint (library code) - id: ruff
types: [python] args: ["--fix"]
args: - repo: https://github.com/fsfe/reuse-tool
- --disable=consider-using-f-string rev: v3.0.1
exclude: "^(docs/|examples/|tests/|setup.py$)" hooks:
- id: pylint - id: reuse
name: pylint (example code)
description: Run pylint rules on "examples/*.py" files
types: [python]
files: "^examples/"
args:
- --disable=missing-docstring,invalid-name,consider-using-f-string,duplicate-code
- id: pylint
name: pylint (test code)
description: Run pylint rules on "tests/*.py" files
types: [python]
files: "^tests/"
args:
- --disable=missing-docstring,consider-using-f-string,duplicate-code

399
.pylintrc
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@ -1,399 +0,0 @@
# SPDX-FileCopyrightText: 2017 Scott Shawcroft, written for Adafruit Industries
#
# SPDX-License-Identifier: Unlicense
[MASTER]
# A comma-separated list of package or module names from where C extensions may
# be loaded. Extensions are loading into the active Python interpreter and may
# run arbitrary code
extension-pkg-whitelist=
# Add files or directories to the ignore-list. They should be base names, not
# paths.
ignore=CVS
# Add files or directories matching the regex patterns to the ignore-list. The
# regex matches against base names, not paths.
ignore-patterns=
# Python code to execute, usually for sys.path manipulation such as
# pygtk.require().
#init-hook=
# Use multiple processes to speed up Pylint.
jobs=1
# List of plugins (as comma separated values of python modules names) to load,
# usually to register additional checkers.
load-plugins=pylint.extensions.no_self_use
# Pickle collected data for later comparisons.
persistent=yes
# Specify a configuration file.
#rcfile=
# Allow loading of arbitrary C extensions. Extensions are imported into the
# active Python interpreter and may run arbitrary code.
unsafe-load-any-extension=no
[MESSAGES CONTROL]
# Only show warnings with the listed confidence levels. Leave empty to show
# all. Valid levels: HIGH, INFERENCE, INFERENCE_FAILURE, UNDEFINED
confidence=
# Disable the message, report, category or checker with the given id(s). You
# can either give multiple identifiers separated by comma (,) or put this
# option multiple times (only on the command line, not in the configuration
# file where it should appear only once).You can also use "--disable=all" to
# disable everything first and then reenable specific checks. For example, if
# you want to run only the similarities checker, you can use "--disable=all
# --enable=similarities". If you want to run only the classes checker, but have
# no Warning level messages displayed, use"--disable=all --enable=classes
# --disable=W"
# disable=import-error,raw-checker-failed,bad-inline-option,locally-disabled,file-ignored,suppressed-message,useless-suppression,deprecated-pragma,deprecated-str-translate-call
disable=raw-checker-failed,bad-inline-option,locally-disabled,file-ignored,suppressed-message,useless-suppression,deprecated-pragma,import-error,pointless-string-statement,unspecified-encoding
# Enable the message, report, category or checker with the given id(s). You can
# either give multiple identifier separated by comma (,) or put this option
# multiple time (only on the command line, not in the configuration file where
# it should appear only once). See also the "--disable" option for examples.
enable=
[REPORTS]
# Python expression which should return a note less than 10 (10 is the highest
# note). You have access to the variables errors warning, statement which
# respectively contain the number of errors / warnings messages and the total
# number of statements analyzed. This is used by the global evaluation report
# (RP0004).
evaluation=10.0 - ((float(5 * error + warning + refactor + convention) / statement) * 10)
# Template used to display messages. This is a python new-style format string
# used to format the message information. See doc for all details
#msg-template=
# Set the output format. Available formats are text, parseable, colorized, json
# and msvs (visual studio).You can also give a reporter class, eg
# mypackage.mymodule.MyReporterClass.
output-format=text
# Tells whether to display a full report or only the messages
reports=no
# Activate the evaluation score.
score=yes
[REFACTORING]
# Maximum number of nested blocks for function / method body
max-nested-blocks=5
[LOGGING]
# Logging modules to check that the string format arguments are in logging
# function parameter format
logging-modules=logging
[SPELLING]
# Spelling dictionary name. Available dictionaries: none. To make it working
# install python-enchant package.
spelling-dict=
# List of comma separated words that should not be checked.
spelling-ignore-words=
# A path to a file that contains private dictionary; one word per line.
spelling-private-dict-file=
# Tells whether to store unknown words to indicated private dictionary in
# --spelling-private-dict-file option instead of raising a message.
spelling-store-unknown-words=no
[MISCELLANEOUS]
# List of note tags to take in consideration, separated by a comma.
# notes=FIXME,XXX,TODO
notes=FIXME,XXX
[TYPECHECK]
# List of decorators that produce context managers, such as
# contextlib.contextmanager. Add to this list to register other decorators that
# produce valid context managers.
contextmanager-decorators=contextlib.contextmanager
# List of members which are set dynamically and missed by pylint inference
# system, and so shouldn't trigger E1101 when accessed. Python regular
# expressions are accepted.
generated-members=
# Tells whether missing members accessed in mixin class should be ignored. A
# mixin class is detected if its name ends with "mixin" (case insensitive).
ignore-mixin-members=yes
# This flag controls whether pylint should warn about no-member and similar
# checks whenever an opaque object is returned when inferring. The inference
# can return multiple potential results while evaluating a Python object, but
# some branches might not be evaluated, which results in partial inference. In
# that case, it might be useful to still emit no-member and other checks for
# the rest of the inferred objects.
ignore-on-opaque-inference=yes
# List of class names for which member attributes should not be checked (useful
# for classes with dynamically set attributes). This supports the use of
# qualified names.
ignored-classes=optparse.Values,thread._local,_thread._local
# List of module names for which member attributes should not be checked
# (useful for modules/projects where namespaces are manipulated during runtime
# and thus existing member attributes cannot be deduced by static analysis. It
# supports qualified module names, as well as Unix pattern matching.
ignored-modules=board
# Show a hint with possible names when a member name was not found. The aspect
# of finding the hint is based on edit distance.
missing-member-hint=yes
# The minimum edit distance a name should have in order to be considered a
# similar match for a missing member name.
missing-member-hint-distance=1
# The total number of similar names that should be taken in consideration when
# showing a hint for a missing member.
missing-member-max-choices=1
[VARIABLES]
# List of additional names supposed to be defined in builtins. Remember that
# you should avoid to define new builtins when possible.
additional-builtins=
# Tells whether unused global variables should be treated as a violation.
allow-global-unused-variables=yes
# List of strings which can identify a callback function by name. A callback
# name must start or end with one of those strings.
callbacks=cb_,_cb
# A regular expression matching the name of dummy variables (i.e. expectedly
# not used).
dummy-variables-rgx=_+$|(_[a-zA-Z0-9_]*[a-zA-Z0-9]+?$)|dummy|^ignored_|^unused_
# Argument names that match this expression will be ignored. Default to name
# with leading underscore
ignored-argument-names=_.*|^ignored_|^unused_
# Tells whether we should check for unused import in __init__ files.
init-import=no
# List of qualified module names which can have objects that can redefine
# builtins.
redefining-builtins-modules=six.moves,future.builtins
[FORMAT]
# Expected format of line ending, e.g. empty (any line ending), LF or CRLF.
# expected-line-ending-format=
expected-line-ending-format=LF
# Regexp for a line that is allowed to be longer than the limit.
ignore-long-lines=^\s*(# )?<?https?://\S+>?$
# Number of spaces of indent required inside a hanging or continued line.
indent-after-paren=4
# String used as indentation unit. This is usually " " (4 spaces) or "\t" (1
# tab).
indent-string=' '
# Maximum number of characters on a single line.
max-line-length=100
# Maximum number of lines in a module
max-module-lines=1000
# Allow the body of a class to be on the same line as the declaration if body
# contains single statement.
single-line-class-stmt=no
# Allow the body of an if to be on the same line as the test if there is no
# else.
single-line-if-stmt=no
[SIMILARITIES]
# Ignore comments when computing similarities.
ignore-comments=yes
# Ignore docstrings when computing similarities.
ignore-docstrings=yes
# Ignore imports when computing similarities.
ignore-imports=yes
# Minimum lines number of a similarity.
min-similarity-lines=12
[BASIC]
# Regular expression matching correct argument names
argument-rgx=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
# Regular expression matching correct attribute names
attr-rgx=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
# Bad variable names which should always be refused, separated by a comma
bad-names=foo,bar,baz,toto,tutu,tata
# Regular expression matching correct class attribute names
class-attribute-rgx=([A-Za-z_][A-Za-z0-9_]{2,30}|(__.*__))$
# Regular expression matching correct class names
# class-rgx=[A-Z_][a-zA-Z0-9]+$
class-rgx=[A-Z_][a-zA-Z0-9_]+$
# Regular expression matching correct constant names
const-rgx=(([A-Z_][A-Z0-9_]*)|(__.*__))$
# Minimum line length for functions/classes that require docstrings, shorter
# ones are exempt.
docstring-min-length=-1
# Regular expression matching correct function names
function-rgx=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
# Good variable names which should always be accepted, separated by a comma
# good-names=i,j,k,ex,Run,_
good-names=r,g,b,w,i,j,k,n,x,y,z,ex,ok,Run,_
# Include a hint for the correct naming format with invalid-name
include-naming-hint=no
# Regular expression matching correct inline iteration names
inlinevar-rgx=[A-Za-z_][A-Za-z0-9_]*$
# Regular expression matching correct method names
method-rgx=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
# Regular expression matching correct module names
module-rgx=(([a-z_][a-z0-9_]*)|([A-Z][a-zA-Z0-9]+))$
# Colon-delimited sets of names that determine each other's naming style when
# the name regexes allow several styles.
name-group=
# Regular expression which should only match function or class names that do
# not require a docstring.
no-docstring-rgx=^_
# List of decorators that produce properties, such as abc.abstractproperty. Add
# to this list to register other decorators that produce valid properties.
property-classes=abc.abstractproperty
# Regular expression matching correct variable names
variable-rgx=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
[IMPORTS]
# Allow wildcard imports from modules that define __all__.
allow-wildcard-with-all=no
# Analyse import fallback blocks. This can be used to support both Python 2 and
# 3 compatible code, which means that the block might have code that exists
# only in one or another interpreter, leading to false positives when analysed.
analyse-fallback-blocks=no
# Deprecated modules which should not be used, separated by a comma
deprecated-modules=optparse,tkinter.tix
# Create a graph of external dependencies in the given file (report RP0402 must
# not be disabled)
ext-import-graph=
# Create a graph of every (i.e. internal and external) dependencies in the
# given file (report RP0402 must not be disabled)
import-graph=
# Create a graph of internal dependencies in the given file (report RP0402 must
# not be disabled)
int-import-graph=
# Force import order to recognize a module as part of the standard
# compatibility libraries.
known-standard-library=
# Force import order to recognize a module as part of a third party library.
known-third-party=enchant
[CLASSES]
# List of method names used to declare (i.e. assign) instance attributes.
defining-attr-methods=__init__,__new__,setUp
# List of member names, which should be excluded from the protected access
# warning.
exclude-protected=_asdict,_fields,_replace,_source,_make
# List of valid names for the first argument in a class method.
valid-classmethod-first-arg=cls
# List of valid names for the first argument in a metaclass class method.
valid-metaclass-classmethod-first-arg=mcs
[DESIGN]
# Maximum number of arguments for function / method
max-args=5
# Maximum number of attributes for a class (see R0902).
# max-attributes=7
max-attributes=11
# Maximum number of boolean expressions in a if statement
max-bool-expr=5
# Maximum number of branch for function / method body
max-branches=12
# Maximum number of locals for function / method body
max-locals=15
# Maximum number of parents for a class (see R0901).
max-parents=7
# Maximum number of public methods for a class (see R0904).
max-public-methods=20
# Maximum number of return / yield for function / method body
max-returns=6
# Maximum number of statements in function / method body
max-statements=50
# Minimum number of public methods for a class (see R0903).
min-public-methods=1
[EXCEPTIONS]
# Exceptions that will emit a warning when being caught. Defaults to
# "Exception"
overgeneral-exceptions=builtins.Exception

6
README.rst
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@ -13,9 +13,9 @@ Introduction
:target: https://github.com/adafruit/Adafruit_CircuitPython_hashlib/actions/ :target: https://github.com/adafruit/Adafruit_CircuitPython_hashlib/actions/
:alt: Build Status :alt: Build Status
.. image:: https://img.shields.io/badge/code%20style-black-000000.svg .. image:: https://img.shields.io/endpoint?url=https://raw.githubusercontent.com/astral-sh/ruff/main/assets/badge/v2.json
:target: https://github.com/psf/black :target: https://github.com/astral-sh/ruff
:alt: Code Style: Black :alt: Code Style: Ruff
This module implements a common interface to many different secure hash and message digest algorithms. This module implements a common interface to many different secure hash and message digest algorithms.
Included are the FIPS secure hash algorithms SHA1, SHA224, SHA256, SHA384, and SHA512 (defined in FIPS 180-2) Included are the FIPS secure hash algorithms SHA1, SHA224, SHA256, SHA384, and SHA512 (defined in FIPS 180-2)

4
adafruit_hashlib/__init__.py
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@ -33,10 +33,10 @@ try:
from hashlib import md5, sha1, sha224, sha256, sha512 from hashlib import md5, sha1, sha224, sha256, sha512
from hashlib import sha3_384 as sha384 from hashlib import sha3_384 as sha384
except ImportError: except ImportError:
from adafruit_hashlib._md5 import md5
from adafruit_hashlib._sha1 import sha1
from adafruit_hashlib._sha256 import sha224, sha256 from adafruit_hashlib._sha256 import sha224, sha256
from adafruit_hashlib._sha512 import sha384, sha512 from adafruit_hashlib._sha512 import sha384, sha512
from adafruit_hashlib._sha1 import sha1
from adafruit_hashlib._md5 import md5
__version__ = "0.0.0+auto.0" __version__ = "0.0.0+auto.0"
__repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_hashlib.git" __repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_hashlib.git"

4
adafruit_hashlib/_md5.py
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@ -41,7 +41,6 @@ Modified for Python3 and CircuitPython by Tim Hawes.
* Author(s): RSA Data Security, Olivier Arteau, Tim Hawes * Author(s): RSA Data Security, Olivier Arteau, Tim Hawes
""" """
# pylint: disable=invalid-name,missing-function-docstring,too-many-arguments
try: try:
from typing import Optional, Tuple from typing import Optional, Tuple
@ -51,8 +50,8 @@ except ImportError:
import binascii import binascii
import struct import struct
from micropython import const
from micropython import const
# Constants # Constants
@ -239,7 +238,6 @@ class md5:
def _transform(self, block: bytes): def _transform(self, block: bytes):
"""MD5 basic transformation. Transforms state based on block.""" """MD5 basic transformation. Transforms state based on block."""
# pylint: disable=invalid-name,too-many-statements
a, b, c, d = self.state a, b, c, d = self.state
x = decode(block, md5.block_size) x = decode(block, md5.block_size)

4
adafruit_hashlib/_sha1.py
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@ -15,8 +15,10 @@ Modified by Brent Rubell, 2019
* Author(s): AJ Alt, Brent Rubell * Author(s): AJ Alt, Brent Rubell
""" """
import struct import struct
from io import BytesIO from io import BytesIO
from micropython import const from micropython import const
try: try:
@ -57,7 +59,6 @@ def _left_rotate(n: int, b: int) -> int:
return ((n << b) | (n >> (32 - b))) & 0xFFFFFFFF return ((n << b) | (n >> (32 - b))) & 0xFFFFFFFF
# pylint: disable=invalid-name, too-many-arguments
def _hash_computation( def _hash_computation(
chunk: bytes, h0: int, h1: int, h2: int, h3: int, h4: int chunk: bytes, h0: int, h1: int, h2: int, h3: int, h4: int
) -> Tuple[int, int, int, int, int]: ) -> Tuple[int, int, int, int, int]:
@ -119,7 +120,6 @@ def _hash_computation(
return h0, h1, h2, h3, h4 return h0, h1, h2, h3, h4
# pylint: disable=too-few-public-methods, invalid-name
class sha1: class sha1:
"""SHA-1 Hash Object""" """SHA-1 Hash Object"""

2
adafruit_hashlib/_sha224.py
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@ -9,5 +9,5 @@
SHA224 Hash Algorithm SHA224 Hash Algorithm
* Author(s): Paul Sokolovsky, Brent Rubell * Author(s): Paul Sokolovsky, Brent Rubell
""" """
# pylint: disable=unused-import
from ._sha256 import sha224 from ._sha256 import sha224

283
adafruit_hashlib/_sha256.py
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@ -9,7 +9,6 @@
SHA-256 Hash Algorithm. SHA-256 Hash Algorithm.
* Author(s): Tom St Denis, Paul Sokolovsky, Brent Rubell * Author(s): Tom St Denis, Paul Sokolovsky, Brent Rubell
""" """
# pylint: disable=invalid-name, unnecessary-lambda, unnecessary-lambda-assignment, missing-docstring
try: try:
from typing import Dict, List, Optional, Tuple, Union from typing import Dict, List, Optional, Tuple, Union
@ -36,12 +35,10 @@ def new_shaobject():
# Various logical functions # Various logical functions
ROR = ( ROR = lambda x, y: (((x & 0xFFFFFFFF) >> (y & 31)) | (x << (32 - (y & 31)))) & 0xFFFFFFFF
lambda x, y: (((x & 0xFFFFFFFF) >> (y & 31)) | (x << (32 - (y & 31)))) & 0xFFFFFFFF
)
Ch = lambda x, y, z: (z ^ (x & (y ^ z))) Ch = lambda x, y, z: (z ^ (x & (y ^ z)))
Maj = lambda x, y, z: (((x | y) & z) | (x & y)) Maj = lambda x, y, z: (((x | y) & z) | (x & y))
S = lambda x, n: ROR(x, n) S = ROR
R = lambda x, n: (x & 0xFFFFFFFF) >> n R = lambda x, n: (x & 0xFFFFFFFF) >> n
Sigma0 = lambda x: (S(x, 2) ^ S(x, 13) ^ S(x, 22)) Sigma0 = lambda x: (S(x, 2) ^ S(x, 13) ^ S(x, 22))
Sigma1 = lambda x: (S(x, 6) ^ S(x, 11) ^ S(x, 25)) Sigma1 = lambda x: (S(x, 6) ^ S(x, 11) ^ S(x, 25))
@ -49,24 +46,18 @@ Gamma0 = lambda x: (S(x, 7) ^ S(x, 18) ^ R(x, 3))
Gamma1 = lambda x: (S(x, 17) ^ S(x, 19) ^ R(x, 10)) Gamma1 = lambda x: (S(x, 17) ^ S(x, 19) ^ R(x, 10))
# pylint: disable=too-many-statements
def sha_transform(sha_info: Dict[str, Union[List[int], int]]) -> None: def sha_transform(sha_info: Dict[str, Union[List[int], int]]) -> None:
W = [] W = []
d = sha_info["data"] d = sha_info["data"]
for i in range(0, 16): for i in range(0, 16):
W.append( W.append((d[4 * i] << 24) + (d[4 * i + 1] << 16) + (d[4 * i + 2] << 8) + d[4 * i + 3])
(d[4 * i] << 24) + (d[4 * i + 1] << 16) + (d[4 * i + 2] << 8) + d[4 * i + 3]
)
for i in range(16, 64): for i in range(16, 64):
W.append( W.append((Gamma1(W[i - 2]) + W[i - 7] + Gamma0(W[i - 15]) + W[i - 16]) & 0xFFFFFFFF)
(Gamma1(W[i - 2]) + W[i - 7] + Gamma0(W[i - 15]) + W[i - 16]) & 0xFFFFFFFF
)
ss = sha_info["digest"][:] ss = sha_info["digest"][:]
# pylint: disable=too-many-arguments, line-too-long
def RND( def RND(
a: int, b: int, c: int, d: int, e: int, f: int, g: int, h: int, i: int, ki: int a: int, b: int, c: int, d: int, e: int, f: int, g: int, h: int, i: int, ki: int
) -> Tuple[int, int]: ) -> Tuple[int, int]:
@ -77,198 +68,70 @@ def sha_transform(sha_info: Dict[str, Union[List[int], int]]) -> None:
h = t0 + t1 h = t0 + t1
return d & 0xFFFFFFFF, h & 0xFFFFFFFF return d & 0xFFFFFFFF, h & 0xFFFFFFFF
ss[3], ss[7] = RND( ss[3], ss[7] = RND(ss[0], ss[1], ss[2], ss[3], ss[4], ss[5], ss[6], ss[7], 0, 0x428A2F98)
ss[0], ss[1], ss[2], ss[3], ss[4], ss[5], ss[6], ss[7], 0, 0x428A2F98 ss[2], ss[6] = RND(ss[7], ss[0], ss[1], ss[2], ss[3], ss[4], ss[5], ss[6], 1, 0x71374491)
) ss[1], ss[5] = RND(ss[6], ss[7], ss[0], ss[1], ss[2], ss[3], ss[4], ss[5], 2, 0xB5C0FBCF)
ss[2], ss[6] = RND( ss[0], ss[4] = RND(ss[5], ss[6], ss[7], ss[0], ss[1], ss[2], ss[3], ss[4], 3, 0xE9B5DBA5)
ss[7], ss[0], ss[1], ss[2], ss[3], ss[4], ss[5], ss[6], 1, 0x71374491 ss[7], ss[3] = RND(ss[4], ss[5], ss[6], ss[7], ss[0], ss[1], ss[2], ss[3], 4, 0x3956C25B)
) ss[6], ss[2] = RND(ss[3], ss[4], ss[5], ss[6], ss[7], ss[0], ss[1], ss[2], 5, 0x59F111F1)
ss[1], ss[5] = RND( ss[5], ss[1] = RND(ss[2], ss[3], ss[4], ss[5], ss[6], ss[7], ss[0], ss[1], 6, 0x923F82A4)
ss[6], ss[7], ss[0], ss[1], ss[2], ss[3], ss[4], ss[5], 2, 0xB5C0FBCF ss[4], ss[0] = RND(ss[1], ss[2], ss[3], ss[4], ss[5], ss[6], ss[7], ss[0], 7, 0xAB1C5ED5)
) ss[3], ss[7] = RND(ss[0], ss[1], ss[2], ss[3], ss[4], ss[5], ss[6], ss[7], 8, 0xD807AA98)
ss[0], ss[4] = RND( ss[2], ss[6] = RND(ss[7], ss[0], ss[1], ss[2], ss[3], ss[4], ss[5], ss[6], 9, 0x12835B01)
ss[5], ss[6], ss[7], ss[0], ss[1], ss[2], ss[3], ss[4], 3, 0xE9B5DBA5 ss[1], ss[5] = RND(ss[6], ss[7], ss[0], ss[1], ss[2], ss[3], ss[4], ss[5], 10, 0x243185BE)
) ss[0], ss[4] = RND(ss[5], ss[6], ss[7], ss[0], ss[1], ss[2], ss[3], ss[4], 11, 0x550C7DC3)
ss[7], ss[3] = RND( ss[7], ss[3] = RND(ss[4], ss[5], ss[6], ss[7], ss[0], ss[1], ss[2], ss[3], 12, 0x72BE5D74)
ss[4], ss[5], ss[6], ss[7], ss[0], ss[1], ss[2], ss[3], 4, 0x3956C25B ss[6], ss[2] = RND(ss[3], ss[4], ss[5], ss[6], ss[7], ss[0], ss[1], ss[2], 13, 0x80DEB1FE)
) ss[5], ss[1] = RND(ss[2], ss[3], ss[4], ss[5], ss[6], ss[7], ss[0], ss[1], 14, 0x9BDC06A7)
ss[6], ss[2] = RND( ss[4], ss[0] = RND(ss[1], ss[2], ss[3], ss[4], ss[5], ss[6], ss[7], ss[0], 15, 0xC19BF174)
ss[3], ss[4], ss[5], ss[6], ss[7], ss[0], ss[1], ss[2], 5, 0x59F111F1 ss[3], ss[7] = RND(ss[0], ss[1], ss[2], ss[3], ss[4], ss[5], ss[6], ss[7], 16, 0xE49B69C1)
) ss[2], ss[6] = RND(ss[7], ss[0], ss[1], ss[2], ss[3], ss[4], ss[5], ss[6], 17, 0xEFBE4786)
ss[5], ss[1] = RND( ss[1], ss[5] = RND(ss[6], ss[7], ss[0], ss[1], ss[2], ss[3], ss[4], ss[5], 18, 0x0FC19DC6)
ss[2], ss[3], ss[4], ss[5], ss[6], ss[7], ss[0], ss[1], 6, 0x923F82A4 ss[0], ss[4] = RND(ss[5], ss[6], ss[7], ss[0], ss[1], ss[2], ss[3], ss[4], 19, 0x240CA1CC)
) ss[7], ss[3] = RND(ss[4], ss[5], ss[6], ss[7], ss[0], ss[1], ss[2], ss[3], 20, 0x2DE92C6F)
ss[4], ss[0] = RND( ss[6], ss[2] = RND(ss[3], ss[4], ss[5], ss[6], ss[7], ss[0], ss[1], ss[2], 21, 0x4A7484AA)
ss[1], ss[2], ss[3], ss[4], ss[5], ss[6], ss[7], ss[0], 7, 0xAB1C5ED5 ss[5], ss[1] = RND(ss[2], ss[3], ss[4], ss[5], ss[6], ss[7], ss[0], ss[1], 22, 0x5CB0A9DC)
) ss[4], ss[0] = RND(ss[1], ss[2], ss[3], ss[4], ss[5], ss[6], ss[7], ss[0], 23, 0x76F988DA)
ss[3], ss[7] = RND( ss[3], ss[7] = RND(ss[0], ss[1], ss[2], ss[3], ss[4], ss[5], ss[6], ss[7], 24, 0x983E5152)
ss[0], ss[1], ss[2], ss[3], ss[4], ss[5], ss[6], ss[7], 8, 0xD807AA98 ss[2], ss[6] = RND(ss[7], ss[0], ss[1], ss[2], ss[3], ss[4], ss[5], ss[6], 25, 0xA831C66D)
) ss[1], ss[5] = RND(ss[6], ss[7], ss[0], ss[1], ss[2], ss[3], ss[4], ss[5], 26, 0xB00327C8)
ss[2], ss[6] = RND( ss[0], ss[4] = RND(ss[5], ss[6], ss[7], ss[0], ss[1], ss[2], ss[3], ss[4], 27, 0xBF597FC7)
ss[7], ss[0], ss[1], ss[2], ss[3], ss[4], ss[5], ss[6], 9, 0x12835B01 ss[7], ss[3] = RND(ss[4], ss[5], ss[6], ss[7], ss[0], ss[1], ss[2], ss[3], 28, 0xC6E00BF3)
) ss[6], ss[2] = RND(ss[3], ss[4], ss[5], ss[6], ss[7], ss[0], ss[1], ss[2], 29, 0xD5A79147)
ss[1], ss[5] = RND( ss[5], ss[1] = RND(ss[2], ss[3], ss[4], ss[5], ss[6], ss[7], ss[0], ss[1], 30, 0x06CA6351)
ss[6], ss[7], ss[0], ss[1], ss[2], ss[3], ss[4], ss[5], 10, 0x243185BE ss[4], ss[0] = RND(ss[1], ss[2], ss[3], ss[4], ss[5], ss[6], ss[7], ss[0], 31, 0x14292967)
) ss[3], ss[7] = RND(ss[0], ss[1], ss[2], ss[3], ss[4], ss[5], ss[6], ss[7], 32, 0x27B70A85)
ss[0], ss[4] = RND( ss[2], ss[6] = RND(ss[7], ss[0], ss[1], ss[2], ss[3], ss[4], ss[5], ss[6], 33, 0x2E1B2138)
ss[5], ss[6], ss[7], ss[0], ss[1], ss[2], ss[3], ss[4], 11, 0x550C7DC3 ss[1], ss[5] = RND(ss[6], ss[7], ss[0], ss[1], ss[2], ss[3], ss[4], ss[5], 34, 0x4D2C6DFC)
) ss[0], ss[4] = RND(ss[5], ss[6], ss[7], ss[0], ss[1], ss[2], ss[3], ss[4], 35, 0x53380D13)
ss[7], ss[3] = RND( ss[7], ss[3] = RND(ss[4], ss[5], ss[6], ss[7], ss[0], ss[1], ss[2], ss[3], 36, 0x650A7354)
ss[4], ss[5], ss[6], ss[7], ss[0], ss[1], ss[2], ss[3], 12, 0x72BE5D74 ss[6], ss[2] = RND(ss[3], ss[4], ss[5], ss[6], ss[7], ss[0], ss[1], ss[2], 37, 0x766A0ABB)
) ss[5], ss[1] = RND(ss[2], ss[3], ss[4], ss[5], ss[6], ss[7], ss[0], ss[1], 38, 0x81C2C92E)
ss[6], ss[2] = RND( ss[4], ss[0] = RND(ss[1], ss[2], ss[3], ss[4], ss[5], ss[6], ss[7], ss[0], 39, 0x92722C85)
ss[3], ss[4], ss[5], ss[6], ss[7], ss[0], ss[1], ss[2], 13, 0x80DEB1FE ss[3], ss[7] = RND(ss[0], ss[1], ss[2], ss[3], ss[4], ss[5], ss[6], ss[7], 40, 0xA2BFE8A1)
) ss[2], ss[6] = RND(ss[7], ss[0], ss[1], ss[2], ss[3], ss[4], ss[5], ss[6], 41, 0xA81A664B)
ss[5], ss[1] = RND( ss[1], ss[5] = RND(ss[6], ss[7], ss[0], ss[1], ss[2], ss[3], ss[4], ss[5], 42, 0xC24B8B70)
ss[2], ss[3], ss[4], ss[5], ss[6], ss[7], ss[0], ss[1], 14, 0x9BDC06A7 ss[0], ss[4] = RND(ss[5], ss[6], ss[7], ss[0], ss[1], ss[2], ss[3], ss[4], 43, 0xC76C51A3)
) ss[7], ss[3] = RND(ss[4], ss[5], ss[6], ss[7], ss[0], ss[1], ss[2], ss[3], 44, 0xD192E819)
ss[4], ss[0] = RND( ss[6], ss[2] = RND(ss[3], ss[4], ss[5], ss[6], ss[7], ss[0], ss[1], ss[2], 45, 0xD6990624)
ss[1], ss[2], ss[3], ss[4], ss[5], ss[6], ss[7], ss[0], 15, 0xC19BF174 ss[5], ss[1] = RND(ss[2], ss[3], ss[4], ss[5], ss[6], ss[7], ss[0], ss[1], 46, 0xF40E3585)
) ss[4], ss[0] = RND(ss[1], ss[2], ss[3], ss[4], ss[5], ss[6], ss[7], ss[0], 47, 0x106AA070)
ss[3], ss[7] = RND( ss[3], ss[7] = RND(ss[0], ss[1], ss[2], ss[3], ss[4], ss[5], ss[6], ss[7], 48, 0x19A4C116)
ss[0], ss[1], ss[2], ss[3], ss[4], ss[5], ss[6], ss[7], 16, 0xE49B69C1 ss[2], ss[6] = RND(ss[7], ss[0], ss[1], ss[2], ss[3], ss[4], ss[5], ss[6], 49, 0x1E376C08)
) ss[1], ss[5] = RND(ss[6], ss[7], ss[0], ss[1], ss[2], ss[3], ss[4], ss[5], 50, 0x2748774C)
ss[2], ss[6] = RND( ss[0], ss[4] = RND(ss[5], ss[6], ss[7], ss[0], ss[1], ss[2], ss[3], ss[4], 51, 0x34B0BCB5)
ss[7], ss[0], ss[1], ss[2], ss[3], ss[4], ss[5], ss[6], 17, 0xEFBE4786 ss[7], ss[3] = RND(ss[4], ss[5], ss[6], ss[7], ss[0], ss[1], ss[2], ss[3], 52, 0x391C0CB3)
) ss[6], ss[2] = RND(ss[3], ss[4], ss[5], ss[6], ss[7], ss[0], ss[1], ss[2], 53, 0x4ED8AA4A)
ss[1], ss[5] = RND( ss[5], ss[1] = RND(ss[2], ss[3], ss[4], ss[5], ss[6], ss[7], ss[0], ss[1], 54, 0x5B9CCA4F)
ss[6], ss[7], ss[0], ss[1], ss[2], ss[3], ss[4], ss[5], 18, 0x0FC19DC6 ss[4], ss[0] = RND(ss[1], ss[2], ss[3], ss[4], ss[5], ss[6], ss[7], ss[0], 55, 0x682E6FF3)
) ss[3], ss[7] = RND(ss[0], ss[1], ss[2], ss[3], ss[4], ss[5], ss[6], ss[7], 56, 0x748F82EE)
ss[0], ss[4] = RND( ss[2], ss[6] = RND(ss[7], ss[0], ss[1], ss[2], ss[3], ss[4], ss[5], ss[6], 57, 0x78A5636F)
ss[5], ss[6], ss[7], ss[0], ss[1], ss[2], ss[3], ss[4], 19, 0x240CA1CC ss[1], ss[5] = RND(ss[6], ss[7], ss[0], ss[1], ss[2], ss[3], ss[4], ss[5], 58, 0x84C87814)
) ss[0], ss[4] = RND(ss[5], ss[6], ss[7], ss[0], ss[1], ss[2], ss[3], ss[4], 59, 0x8CC70208)
ss[7], ss[3] = RND( ss[7], ss[3] = RND(ss[4], ss[5], ss[6], ss[7], ss[0], ss[1], ss[2], ss[3], 60, 0x90BEFFFA)
ss[4], ss[5], ss[6], ss[7], ss[0], ss[1], ss[2], ss[3], 20, 0x2DE92C6F ss[6], ss[2] = RND(ss[3], ss[4], ss[5], ss[6], ss[7], ss[0], ss[1], ss[2], 61, 0xA4506CEB)
) ss[5], ss[1] = RND(ss[2], ss[3], ss[4], ss[5], ss[6], ss[7], ss[0], ss[1], 62, 0xBEF9A3F7)
ss[6], ss[2] = RND( ss[4], ss[0] = RND(ss[1], ss[2], ss[3], ss[4], ss[5], ss[6], ss[7], ss[0], 63, 0xC67178F2)
ss[3], ss[4], ss[5], ss[6], ss[7], ss[0], ss[1], ss[2], 21, 0x4A7484AA
)
ss[5], ss[1] = RND(
ss[2], ss[3], ss[4], ss[5], ss[6], ss[7], ss[0], ss[1], 22, 0x5CB0A9DC
)
ss[4], ss[0] = RND(
ss[1], ss[2], ss[3], ss[4], ss[5], ss[6], ss[7], ss[0], 23, 0x76F988DA
)
ss[3], ss[7] = RND(
ss[0], ss[1], ss[2], ss[3], ss[4], ss[5], ss[6], ss[7], 24, 0x983E5152
)
ss[2], ss[6] = RND(
ss[7], ss[0], ss[1], ss[2], ss[3], ss[4], ss[5], ss[6], 25, 0xA831C66D
)
ss[1], ss[5] = RND(
ss[6], ss[7], ss[0], ss[1], ss[2], ss[3], ss[4], ss[5], 26, 0xB00327C8
)
ss[0], ss[4] = RND(
ss[5], ss[6], ss[7], ss[0], ss[1], ss[2], ss[3], ss[4], 27, 0xBF597FC7
)
ss[7], ss[3] = RND(
ss[4], ss[5], ss[6], ss[7], ss[0], ss[1], ss[2], ss[3], 28, 0xC6E00BF3
)
ss[6], ss[2] = RND(
ss[3], ss[4], ss[5], ss[6], ss[7], ss[0], ss[1], ss[2], 29, 0xD5A79147
)
ss[5], ss[1] = RND(
ss[2], ss[3], ss[4], ss[5], ss[6], ss[7], ss[0], ss[1], 30, 0x06CA6351
)
ss[4], ss[0] = RND(
ss[1], ss[2], ss[3], ss[4], ss[5], ss[6], ss[7], ss[0], 31, 0x14292967
)
ss[3], ss[7] = RND(
ss[0], ss[1], ss[2], ss[3], ss[4], ss[5], ss[6], ss[7], 32, 0x27B70A85
)
ss[2], ss[6] = RND(
ss[7], ss[0], ss[1], ss[2], ss[3], ss[4], ss[5], ss[6], 33, 0x2E1B2138
)
ss[1], ss[5] = RND(
ss[6], ss[7], ss[0], ss[1], ss[2], ss[3], ss[4], ss[5], 34, 0x4D2C6DFC
)
ss[0], ss[4] = RND(
ss[5], ss[6], ss[7], ss[0], ss[1], ss[2], ss[3], ss[4], 35, 0x53380D13
)
ss[7], ss[3] = RND(
ss[4], ss[5], ss[6], ss[7], ss[0], ss[1], ss[2], ss[3], 36, 0x650A7354
)
ss[6], ss[2] = RND(
ss[3], ss[4], ss[5], ss[6], ss[7], ss[0], ss[1], ss[2], 37, 0x766A0ABB
)
ss[5], ss[1] = RND(
ss[2], ss[3], ss[4], ss[5], ss[6], ss[7], ss[0], ss[1], 38, 0x81C2C92E
)
ss[4], ss[0] = RND(
ss[1], ss[2], ss[3], ss[4], ss[5], ss[6], ss[7], ss[0], 39, 0x92722C85
)
ss[3], ss[7] = RND(
ss[0], ss[1], ss[2], ss[3], ss[4], ss[5], ss[6], ss[7], 40, 0xA2BFE8A1
)
ss[2], ss[6] = RND(
ss[7], ss[0], ss[1], ss[2], ss[3], ss[4], ss[5], ss[6], 41, 0xA81A664B
)
ss[1], ss[5] = RND(
ss[6], ss[7], ss[0], ss[1], ss[2], ss[3], ss[4], ss[5], 42, 0xC24B8B70
)
ss[0], ss[4] = RND(
ss[5], ss[6], ss[7], ss[0], ss[1], ss[2], ss[3], ss[4], 43, 0xC76C51A3
)
ss[7], ss[3] = RND(
ss[4], ss[5], ss[6], ss[7], ss[0], ss[1], ss[2], ss[3], 44, 0xD192E819
)
ss[6], ss[2] = RND(
ss[3], ss[4], ss[5], ss[6], ss[7], ss[0], ss[1], ss[2], 45, 0xD6990624
)
ss[5], ss[1] = RND(
ss[2], ss[3], ss[4], ss[5], ss[6], ss[7], ss[0], ss[1], 46, 0xF40E3585
)
ss[4], ss[0] = RND(
ss[1], ss[2], ss[3], ss[4], ss[5], ss[6], ss[7], ss[0], 47, 0x106AA070
)
ss[3], ss[7] = RND(
ss[0], ss[1], ss[2], ss[3], ss[4], ss[5], ss[6], ss[7], 48, 0x19A4C116
)
ss[2], ss[6] = RND(
ss[7], ss[0], ss[1], ss[2], ss[3], ss[4], ss[5], ss[6], 49, 0x1E376C08
)
ss[1], ss[5] = RND(
ss[6], ss[7], ss[0], ss[1], ss[2], ss[3], ss[4], ss[5], 50, 0x2748774C
)
ss[0], ss[4] = RND(
ss[5], ss[6], ss[7], ss[0], ss[1], ss[2], ss[3], ss[4], 51, 0x34B0BCB5
)
ss[7], ss[3] = RND(
ss[4], ss[5], ss[6], ss[7], ss[0], ss[1], ss[2], ss[3], 52, 0x391C0CB3
)
ss[6], ss[2] = RND(
ss[3], ss[4], ss[5], ss[6], ss[7], ss[0], ss[1], ss[2], 53, 0x4ED8AA4A
)
ss[5], ss[1] = RND(
ss[2], ss[3], ss[4], ss[5], ss[6], ss[7], ss[0], ss[1], 54, 0x5B9CCA4F
)
ss[4], ss[0] = RND(
ss[1], ss[2], ss[3], ss[4], ss[5], ss[6], ss[7], ss[0], 55, 0x682E6FF3
)
ss[3], ss[7] = RND(
ss[0], ss[1], ss[2], ss[3], ss[4], ss[5], ss[6], ss[7], 56, 0x748F82EE
)
ss[2], ss[6] = RND(
ss[7], ss[0], ss[1], ss[2], ss[3], ss[4], ss[5], ss[6], 57, 0x78A5636F
)
ss[1], ss[5] = RND(
ss[6], ss[7], ss[0], ss[1], ss[2], ss[3], ss[4], ss[5], 58, 0x84C87814
)
ss[0], ss[4] = RND(
ss[5], ss[6], ss[7], ss[0], ss[1], ss[2], ss[3], ss[4], 59, 0x8CC70208
)
ss[7], ss[3] = RND(
ss[4], ss[5], ss[6], ss[7], ss[0], ss[1], ss[2], ss[3], 60, 0x90BEFFFA
)
ss[6], ss[2] = RND(
ss[3], ss[4], ss[5], ss[6], ss[7], ss[0], ss[1], ss[2], 61, 0xA4506CEB
)
ss[5], ss[1] = RND(
ss[2], ss[3], ss[4], ss[5], ss[6], ss[7], ss[0], ss[1], 62, 0xBEF9A3F7
)
ss[4], ss[0] = RND(
ss[1], ss[2], ss[3], ss[4], ss[5], ss[6], ss[7], ss[0], 63, 0xC67178F2
)
# Feedback # Feedback
dig = [] dig = []
@ -323,9 +186,7 @@ def getbuf(string: Union[str, bytes]) -> bytes:
return bytes(string) return bytes(string)
def sha_update( def sha_update(sha_info: Dict[str, Union[List[int], int]], buffer: Union[str, bytes]) -> None:
sha_info: Dict[str, Union[List[int], int]], buffer: Union[str, bytes]
) -> None:
"""Update the SHA digest. """Update the SHA digest.
:param dict sha_info: SHA Digest. :param dict sha_info: SHA Digest.
:param str buffer: SHA buffer size. :param str buffer: SHA buffer size.
@ -401,13 +262,10 @@ def sha_final(sha_info: Dict[str, Union[List[int], int]]) -> bytes:
dig = [] dig = []
for i in sha_info["digest"]: for i in sha_info["digest"]:
dig.extend( dig.extend([((i >> 24) & 0xFF), ((i >> 16) & 0xFF), ((i >> 8) & 0xFF), (i & 0xFF)])
[((i >> 24) & 0xFF), ((i >> 16) & 0xFF), ((i >> 8) & 0xFF), (i & 0xFF)]
)
return bytes(dig) return bytes(dig)
# pylint: disable=protected-access
class sha256: class sha256:
digest_size = digestsize = SHA_DIGESTSIZE digest_size = digestsize = SHA_DIGESTSIZE
block_size = SHA_BLOCKSIZE block_size = SHA_BLOCKSIZE
@ -441,7 +299,6 @@ class sha256:
return new return new
# pylint: disable=protected-access, super-init-not-called
class sha224(sha256): class sha224(sha256):
digest_size = digestsize = 28 digest_size = digestsize = 28
name = "sha224" name = "sha224"

2
adafruit_hashlib/_sha384.py
View file

@ -9,5 +9,5 @@
SHA-384 Hash Algorithm SHA-384 Hash Algorithm
* Author(s): Paul Sokolovsky, Brent Rubell * Author(s): Paul Sokolovsky, Brent Rubell
""" """
# pylint: disable=unused-import
from ._sha512 import sha384 from ._sha512 import sha384

16
adafruit_hashlib/_sha512.py
View file

@ -10,7 +10,6 @@ SHA-512 Hash Algorithm, this code was ported from
CPython's sha512module.c. CPython's sha512module.c.
* Author(s): Paul Sokolovsky, Brent Rubell * Author(s): Paul Sokolovsky, Brent Rubell
""" """
# pylint: disable=invalid-name, unnecessary-lambda, unnecessary-lambda-assignment, missing-docstring, line-too-long
try: try:
from typing import Dict, List, Optional, Tuple, Union from typing import Dict, List, Optional, Tuple, Union
@ -43,7 +42,7 @@ ROR64 = (
) )
Ch = lambda x, y, z: (z ^ (x & (y ^ z))) Ch = lambda x, y, z: (z ^ (x & (y ^ z)))
Maj = lambda x, y, z: (((x | y) & z) | (x & y)) Maj = lambda x, y, z: (((x | y) & z) | (x & y))
S = lambda x, n: ROR64(x, n) S = ROR64
R = lambda x, n: (x & 0xFFFFFFFFFFFFFFFF) >> n R = lambda x, n: (x & 0xFFFFFFFFFFFFFFFF) >> n
Sigma0 = lambda x: (S(x, 28) ^ S(x, 34) ^ S(x, 39)) Sigma0 = lambda x: (S(x, 28) ^ S(x, 34) ^ S(x, 39))
Sigma1 = lambda x: (S(x, 14) ^ S(x, 18) ^ S(x, 41)) Sigma1 = lambda x: (S(x, 14) ^ S(x, 18) ^ S(x, 41))
@ -51,7 +50,6 @@ Gamma0 = lambda x: (S(x, 1) ^ S(x, 8) ^ R(x, 7))
Gamma1 = lambda x: (S(x, 19) ^ S(x, 61) ^ R(x, 6)) Gamma1 = lambda x: (S(x, 19) ^ S(x, 61) ^ R(x, 6))
# pylint: disable=protected-access, too-many-statements
def sha_transform(sha_info: Dict[str, Union[List[int], int]]) -> None: def sha_transform(sha_info: Dict[str, Union[List[int], int]]) -> None:
W = [] W = []
@ -69,14 +67,10 @@ def sha_transform(sha_info: Dict[str, Union[List[int], int]]) -> None:
) )
for i in range(16, 80): for i in range(16, 80):
W.append( W.append((Gamma1(W[i - 2]) + W[i - 7] + Gamma0(W[i - 15]) + W[i - 16]) & 0xFFFFFFFFFFFFFFFF)
(Gamma1(W[i - 2]) + W[i - 7] + Gamma0(W[i - 15]) + W[i - 16])
& 0xFFFFFFFFFFFFFFFF
)
ss = sha_info["digest"][:] ss = sha_info["digest"][:]
# pylint: disable=line-too-long, too-many-arguments
def RND( def RND(
a: int, b: int, c: int, d: int, e: int, f: int, g: int, h: int, i: int, ki: int a: int, b: int, c: int, d: int, e: int, f: int, g: int, h: int, i: int, ki: int
) -> Tuple[int, int]: ) -> Tuple[int, int]:
@ -380,9 +374,7 @@ def getbuf(s: Union[str, bytes]) -> bytes:
return bytes(s) return bytes(s)
def sha_update( def sha_update(sha_info: Dict[str, Union[List[int], int]], buffer: Union[str, bytes]) -> None:
sha_info: Dict[str, Union[List[int], int]], buffer: Union[str, bytes]
) -> None:
"""Update the SHA digest. """Update the SHA digest.
:param dict sha_info: SHA Digest. :param dict sha_info: SHA Digest.
:param str buffer: SHA buffer size. :param str buffer: SHA buffer size.
@ -482,7 +474,6 @@ def sha_final(sha_info: Dict[str, Union[List[int], int]]) -> bytes:
return bytes(dig) return bytes(dig)
# pylint: disable=protected-access
class sha512: class sha512:
digest_size = digestsize = SHA_DIGESTSIZE digest_size = digestsize = SHA_DIGESTSIZE
block_size = SHA_BLOCKSIZE block_size = SHA_BLOCKSIZE
@ -516,7 +507,6 @@ class sha512:
return new return new
# pylint: disable=protected-access, super-init-not-called
class sha384(sha512): class sha384(sha512):
digest_size = digestsize = 48 digest_size = digestsize = 48
name = "sha384" name = "sha384"

3
docs/api.rst
View file

@ -4,5 +4,8 @@
.. If your library file(s) are nested in a directory (e.g. /adafruit_foo/foo.py) .. If your library file(s) are nested in a directory (e.g. /adafruit_foo/foo.py)
.. use this format as the module name: "adafruit_foo.foo" .. use this format as the module name: "adafruit_foo.foo"
API Reference
#############
.. automodule:: adafruit_hashlib .. automodule:: adafruit_hashlib
:members: :members:

8
docs/conf.py
View file

@ -1,12 +1,10 @@
# -*- coding: utf-8 -*-
# SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries # SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries
# #
# SPDX-License-Identifier: MIT # SPDX-License-Identifier: MIT
import datetime
import os import os
import sys import sys
import datetime
sys.path.insert(0, os.path.abspath("..")) sys.path.insert(0, os.path.abspath(".."))
@ -48,9 +46,7 @@ project = "Adafruit hashlib Library"
creation_year = "2019" creation_year = "2019"
current_year = str(datetime.datetime.now().year) current_year = str(datetime.datetime.now().year)
year_duration = ( year_duration = (
current_year current_year if current_year == creation_year else creation_year + " - " + current_year
if current_year == creation_year
else creation_year + " - " + current_year
) )
copyright = year_duration + " Brent Rubell" copyright = year_duration + " Brent Rubell"
author = "Brent Rubell" author = "Brent Rubell"

33
examples/hashlib_simpletest.py
View file

@ -1,7 +1,6 @@
# SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries # SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries
# SPDX-License-Identifier: MIT # SPDX-License-Identifier: MIT
# pylint: disable=no-member, line-too-long
import adafruit_hashlib as hashlib import adafruit_hashlib as hashlib
# Bytes-to-encode # Bytes-to-encode
@ -14,14 +13,10 @@ m = hashlib.md5()
m.update(byte_string) m.update(byte_string)
# Obtain the digest, digest size, and block size # Obtain the digest, digest size, and block size
print( print(
"Msg Digest: {}\nMsg Digest Size: {}\nMsg Block Size: {}".format( f"Msg Digest: {m.hexdigest()}\nMsg Digest Size: {m.digest_size}\nMsg Block Size: {m.block_size}"
m.hexdigest(), m.digest_size, m.block_size
)
) )
# Validate the digest against CPython3 hashlib-md5 # Validate the digest against CPython3 hashlib-md5
assert ( assert m.hexdigest() == "6a61334a5d9f848bea9affcd82864819", "Digest does not match expected string."
m.hexdigest() == "6a61334a5d9f848bea9affcd82864819"
), "Digest does not match expected string."
# Create a SHA-1 message # Create a SHA-1 message
print("--SHA1--") print("--SHA1--")
@ -30,9 +25,7 @@ m = hashlib.sha1()
m.update(byte_string) m.update(byte_string)
# Obtain the digest, digest size, and block size # Obtain the digest, digest size, and block size
print( print(
"Msg Digest: {}\nMsg Digest Size: {}\nMsg Block Size: {}".format( f"Msg Digest: {m.hexdigest()}\nMsg Digest Size: {m.digest_size}\nMsg Block Size: {m.block_size}"
m.hexdigest(), m.digest_size, m.block_size
)
) )
# Validate the digest against CPython3 hashlib-sha1 # Validate the digest against CPython3 hashlib-sha1
assert ( assert (
@ -47,9 +40,7 @@ m = hashlib.sha224()
m.update(byte_string) m.update(byte_string)
# Obtain the digest, digest size, and block size # Obtain the digest, digest size, and block size
print( print(
"Msg Digest: {}\nMsg Digest Size: {}\nMsg Block Size: {}".format( f"Msg Digest: {m.hexdigest()}\nMsg Digest Size: {m.digest_size}\nMsg Block Size: {m.block_size}"
m.hexdigest(), m.digest_size, m.block_size
)
) )
# Validate the digest against CPython hashlib-sha224 # Validate the digest against CPython hashlib-sha224
assert ( assert (
@ -63,9 +54,7 @@ m = hashlib.sha256()
m.update(byte_string) m.update(byte_string)
# Obtain the digest, digest size, and block size # Obtain the digest, digest size, and block size
print( print(
"Msg Digest: {}\nMsg Digest Size: {}\nMsg Block Size: {}".format( f"Msg Digest: {m.hexdigest()}\nMsg Digest Size: {m.digest_size}\nMsg Block Size: {m.block_size}"
m.hexdigest(), m.digest_size, m.block_size
)
) )
# Validate the digest against CPython hashlib-sha256 # Validate the digest against CPython hashlib-sha256
assert ( assert (
@ -79,14 +68,12 @@ m = hashlib.sha384()
m.update(byte_string) m.update(byte_string)
# Obtain the digest, digest size, and block size # Obtain the digest, digest size, and block size
print( print(
"Msg Digest: {}\nMsg Digest Size: {}\nMsg Block Size: {}".format( f"Msg Digest: {m.hexdigest()}\nMsg Digest Size: {m.digest_size}\nMsg Block Size: {m.block_size}"
m.hexdigest(), m.digest_size, m.block_size
)
) )
# Validate the digest against CPython hashlib-sha384 # Validate the digest against CPython hashlib-sha384
assert ( assert (
m.hexdigest() m.hexdigest()
== "7a12f0815f5511b8ba52c67922d1ae86dfd9bfcc4e0799ad89a9f01fc526c8f074ddb5948c06db9893536f2e65c7621b" == "7a12f0815f5511b8ba52c67922d1ae86dfd9bfcc4e0799ad89a9f01fc526c8f074ddb5948c06db9893536f2e65c7621b" # noqa: E501
), "Digest does not match expected string." ), "Digest does not match expected string."
# SHA-512 # SHA-512
@ -96,12 +83,10 @@ m = hashlib.sha512()
m.update(byte_string) m.update(byte_string)
# Obtain the digest, digest size, and block size # Obtain the digest, digest size, and block size
print( print(
"Msg Digest: {}\nMsg Digest Size: {}\nMsg Block Size: {}".format( f"Msg Digest: {m.hexdigest()}\nMsg Digest Size: {m.digest_size}\nMsg Block Size: {m.block_size}"
m.hexdigest(), m.digest_size, m.block_size
)
) )
# Validate the digest against CPython hashlib-sha512 # Validate the digest against CPython hashlib-sha512
assert ( assert (
m.hexdigest() m.hexdigest()
== "20a88a9b04aa490e457f8980e57331bc85c4d6ca30735a9e502f817e74011a9ece07078e53adf70c232ac91f6c79d4cd6cc69426cd77535645fe9016a71122c2" == "20a88a9b04aa490e457f8980e57331bc85c4d6ca30735a9e502f817e74011a9ece07078e53adf70c232ac91f6c79d4cd6cc69426cd77535645fe9016a71122c2" # noqa: E501
), "Digest does not match expected string." ), "Digest does not match expected string."

108
ruff.toml Normal file
View file

@ -0,0 +1,108 @@
# SPDX-FileCopyrightText: 2024 Tim Cocks for Adafruit Industries
#
# SPDX-License-Identifier: MIT
target-version = "py38"
line-length = 100
[lint]
preview = true
select = ["I", "PL", "UP"]
extend-select = [
"D419", # empty-docstring
"E501", # line-too-long
"W291", # trailing-whitespace
"PLC0414", # useless-import-alias
"PLC2401", # non-ascii-name
"PLC2801", # unnecessary-dunder-call
"PLC3002", # unnecessary-direct-lambda-call
"E999", # syntax-error
"PLE0101", # return-in-init
"F706", # return-outside-function
"F704", # yield-outside-function
"PLE0116", # continue-in-finally
"PLE0117", # nonlocal-without-binding
"PLE0241", # duplicate-bases
"PLE0302", # unexpected-special-method-signature
"PLE0604", # invalid-all-object
"PLE0605", # invalid-all-format
"PLE0643", # potential-index-error
"PLE0704", # misplaced-bare-raise
"PLE1141", # dict-iter-missing-items
"PLE1142", # await-outside-async
"PLE1205", # logging-too-many-args
"PLE1206", # logging-too-few-args
"PLE1307", # bad-string-format-type
"PLE1310", # bad-str-strip-call
"PLE1507", # invalid-envvar-value
"PLE2502", # bidirectional-unicode
"PLE2510", # invalid-character-backspace
"PLE2512", # invalid-character-sub
"PLE2513", # invalid-character-esc
"PLE2514", # invalid-character-nul
"PLE2515", # invalid-character-zero-width-space
"PLR0124", # comparison-with-itself
"PLR0202", # no-classmethod-decorator
"PLR0203", # no-staticmethod-decorator
"UP004", # useless-object-inheritance
"PLR0206", # property-with-parameters
"PLR0904", # too-many-public-methods
"PLR0911", # too-many-return-statements
"PLR0912", # too-many-branches
"PLR0913", # too-many-arguments
"PLR0914", # too-many-locals
"PLR0915", # too-many-statements
"PLR0916", # too-many-boolean-expressions
"PLR1702", # too-many-nested-blocks
"PLR1704", # redefined-argument-from-local
"PLR1711", # useless-return
"C416", # unnecessary-comprehension
"PLR1733", # unnecessary-dict-index-lookup
"PLR1736", # unnecessary-list-index-lookup
# ruff reports this rule is unstable
#"PLR6301", # no-self-use
"PLW0108", # unnecessary-lambda
"PLW0120", # useless-else-on-loop
"PLW0127", # self-assigning-variable
"PLW0129", # assert-on-string-literal
"B033", # duplicate-value
"PLW0131", # named-expr-without-context
"PLW0245", # super-without-brackets
"PLW0406", # import-self
"PLW0602", # global-variable-not-assigned
"PLW0603", # global-statement
"PLW0604", # global-at-module-level
# fails on the try: import typing used by libraries
#"F401", # unused-import
"F841", # unused-variable
"E722", # bare-except
"PLW0711", # binary-op-exception
"PLW1501", # bad-open-mode
"PLW1508", # invalid-envvar-default
"PLW1509", # subprocess-popen-preexec-fn
"PLW2101", # useless-with-lock
"PLW3301", # nested-min-max
]
ignore = [
"PLR2004", # magic-value-comparison
"UP030", # format literals
"PLW1514", # unspecified-encoding
"PLR0913", # too-many-arguments
"PLR0915", # too-many-statements
"PLR0917", # too-many-positional-arguments
"PLR0904", # too-many-public-methods
"PLR0912", # too-many-branches
"PLR0916", # too-many-boolean-expressions
"PLR6301", # could-be-static no-self-use
"PLC0415", # import outside toplevel
"PLC2701", # private import
]
[format]
line-ending = "lf"