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add password hashing for security #15

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juliapa wants to merge 1 commit from juliapa/2025-plovdiv-git:pass_hash into live_coding
pull from: juliapa/2025-plovdiv-git:pass_hash
merge into: ASPP:live_coding
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minimal_auth.py
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@ -1,17 +1,20 @@
import getpass # hides types characters, very useful import getpass # hides types characters, very useful
import json import json
import sys import sys
import hashlib
def get_credentials(): def get_credentials():
username = input('Enter your username: ') username = input('Enter your username: ')
password = getpass.getpass('Enter your password: ') text_pass = getpass.getpass('Enter your password: ')
password = hashlib.sha224(text_pass.encode()).hexdigest()
return (username, password) return (username, password)
def authenticate(username, password, pwdb): def authenticate(username, password, pwdb):
return password == pwdb[username] return password == pwdb[username]
def add_user(username, pwdb): def add_user(username, pwdb):
pwdb[username] = getpass.getpass(f'Enter password for {username}: ') text_pass = getpass.getpass(f'Enter password for {username}: ')
pwdb[username] = hashlib.sha224(text_pass.encode()).hexdigest()
return pwdb return pwdb
def read_pwdb(pwdb_path): def read_pwdb(pwdb_path):