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Adding ELFHash Algorithm #6731

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Merged
merged 12 commits into from
Oct 30, 2022
Merged

Adding ELFHash Algorithm #6731

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38bd19f
Adding ELFHash Algorithm
micaelalex Oct 5, 2022
fbac99b
[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot] Oct 5, 2022
7666acc
Update elf.py
micaelalex Oct 5, 2022
c26969a
Merge branch 'master' of https://github.com/micaelalex/Python
micaelalex Oct 5, 2022
71b5e8e
[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot] Oct 5, 2022
1f03436
Update elf.py
micaelalex Oct 5, 2022
0cc859c
Merge branch 'master' of https://github.com/micaelalex/Python
micaelalex Oct 5, 2022
09a6e1c
Update elf.py
micaelalex Oct 5, 2022
636de59
[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot] Oct 5, 2022
efc745c
Update elf.py
micaelalex Oct 5, 2022
3dcdad1
Merge branch 'master' of https://github.com/micaelalex/Python
micaelalex Oct 5, 2022
62eefeb
Apply suggestions from code review
micaelalex Oct 5, 2022
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12 changes: 12 additions & 0 deletions hashes/elf.py
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Original file line number Diff line number Diff line change
@@ -0,0 +1,12 @@
def ELFHash(data):
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As there is no test file in this pull request nor any test function or class in the file hashes/elf.py, please provide doctest for the function ELFHash

Variable and function names should follow the snake_case naming convention. Please update the following name accordingly: ELFHash

Please provide return type hint for the function: ELFHash. If the function does not return a value, please provide the type hint as: def function() -> None:

Please provide type hint for the parameter: data

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As there is no test file in this pull request nor any test function or class in the file hashes/elf.py, please provide doctest for the function ELFHash

Variable and function names should follow the snake_case naming convention. Please update the following name accordingly: ELFHash

Please provide return type hint for the function: ELFHash. If the function does not return a value, please provide the type hint as: def function() -> None:

Please provide type hint for the parameter: data

"""
Implementation of ElfHash Algorithm, a variant of PJW hash function.
"""
hash = x = i = 0
for i in range(len(data)):
hash = (hash << 4) + ord(data[i])
x = hash & 0xF0000000
if x != 0:
hash ^= (x >> 24)
hash &= ~x
return hash