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update doveauth hashing

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This commit is contained in:
Christian Hagenest
2024-06-06 01:41:38 +02:00
committed by missytake
parent b5d0b0ad9a
commit 9515a37687
1 changed files with 4 additions and 8 deletions
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12
chatmaild/src/chatmaild/doveauth.py
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@@ -23,15 +23,11 @@ class UnknownCommand(ValueError):
def encrypt_password(password: str):
# https://doc.dovecot.org/configuration_manual/authentication/password_schemes/
salt = os.urandom(16)
iterations = 100000
hash_obj = hashlib.pbkdf2_hmac('sha512', password.encode(), salt, iterations)
hash_hex = hash_obj.hex()
salt_hex = salt.hex()
combined_hash = f"${iterations}${salt_hex}${hash_hex}"
sha512_hash = hashlib.sha512()
sha512_hash.update(password.encode('utf-8'))
hex_dig = sha512_hash.hexdigest()
return "{SHA512-CRYPT}" + combined_hash
return "{SHA512-CRYPT}$6$" + hex_dig
def is_allowed_to_create(config: Config, user, cleartext_password) -> bool: