cpython/Modules/_blake2/blake2b2s.py at pythoncapi · pythoncapi/cpython · GitHub

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#!/usr/bin/python3

import os

import re

HERE = os.path.dirname(os.path.abspath(__file__))

BLAKE2 = os.path.join(HERE, 'impl')

PUBLIC_SEARCH = re.compile(r'\ int (blake2[bs]p?[a-z_]*)\(')

def getfiles():

for name in os.listdir(BLAKE2):

name = os.path.join(BLAKE2, name)

if os.path.isfile(name):

yield name

def find_public():

public_funcs = set()

for name in getfiles():

with open(name) as f:

for line in f:

# find public functions

mo = PUBLIC_SEARCH.search(line)

if mo:

public_funcs.add(mo.group(1))

for f in sorted(public_funcs):

print('#define {0:<18} PyBlake2_{0}'.format(f))

return public_funcs

def main():

lines = []

with open(os.path.join(HERE, 'blake2b_impl.c')) as f:

for line in f:

line = line.replace('blake2b', 'blake2s')

line = line.replace('BLAKE2b', 'BLAKE2s')

line = line.replace('BLAKE2B', 'BLAKE2S')

lines.append(line)

with open(os.path.join(HERE, 'blake2s_impl.c'), 'w') as f:

f.write(''.join(lines))

# find_public()

if __name__ == '__main__':

main()

cpython/Modules/_blake2/blake2b2s.py at pythoncapi · pythoncapi/cpython · GitHub

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