def __init__(self, config):
"""Create a password context for hashing and verification.
:param config: The `IConfiguration` instance.
"""
config_string = load_external(config.passwords.configuration)
self._context = CryptContext.from_string(config_string)
def __init__(self, config):
"""Create a password context for hashing and verification.
:param config: The `IConfiguration` instance.
"""
config_string = load_external(config.passwords.configuration)
self._context = CryptContext.from_string(config_string)
def register_context():
bad_config = ""
constructed_context = None
try:
if context:
if isinstance(context, CryptContext):
constructed_context = context
else:
msg = "'context' must be an instance of passlib.CryptContext"
bad_config = msg
elif ini_string:
constructed_context = CryptContext.from_string(ini_string)
elif ini_file:
constructed_context = CryptContext.from_path(ini_file)
elif context_dict:
constructed_context = CryptContext(**context_dict)
else:
# no required arguments have been passed, error
bad_config = 'requires a CryptContext or configuration data'
except IOError:
bad_config = "unable to open %s" % ini_file
except ValueError:
bad_config = "received invalid or incompatible configuration options"
except KeyError:
bad_config = "received unknown or forbidden configuration options"
except TypeError:
bad_config = "received configuration options of the wrong type"
if bad_config:
raise ConfigurationError("set_password_context %s" % bad_config)
config.registry.password_context = constructed_context
def __init__(self, config):
# Is the context coming from a file system or Python path?
if config.passwords.path.startswith('python:'):
resource_path = config.passwords.path[7:]
package, dot, resource = resource_path.rpartition('.')
config_string = resource_string(package, resource + '.cfg')
else:
with open(config.passwords.path, 'rb') as fp:
config_string = fp.read()
self._context = CryptContext.from_string(config_string)
def test_13_config_defaults(self):
"""test PASSLIB_CONFIG default behavior"""
# check implicit default
from passlib.ext.django.utils import PASSLIB_DEFAULT
default = CryptContext.from_string(PASSLIB_DEFAULT)
self.load_extension()
self.assert_patched(PASSLIB_DEFAULT)
# check default preset
self.load_extension(PASSLIB_CONTEXT="passlib-default", check=False)
self.assert_patched(PASSLIB_DEFAULT)
# check explicit string
self.load_extension(PASSLIB_CONTEXT=PASSLIB_DEFAULT, check=False)
self.assert_patched(PASSLIB_DEFAULT)
def test_13_config_defaults(self):
"""test PASSLIB_CONFIG default behavior"""
# check implicit default
from passlib.ext.django.utils import PASSLIB_DEFAULT
default = CryptContext.from_string(PASSLIB_DEFAULT)
self.load_extension()
self.assert_patched(PASSLIB_DEFAULT)
# check default preset
self.load_extension(PASSLIB_CONTEXT="passlib-default", check=False)
self.assert_patched(PASSLIB_DEFAULT)
# check explicit string
self.load_extension(PASSLIB_CONTEXT=PASSLIB_DEFAULT, check=False)
self.assert_patched(PASSLIB_DEFAULT)
from passlib.context import CryptContext
hashes = ["pbkdf2_sha256", "md5_crypt", "des_crypt"]
deprecated = ["md5_crypt", "des_crypt"]
ctx = CryptContext(schemes=hashes, deprecated=deprecated)
serialized = ctx.to_string()
new_ctx = CryptContext.from_string(serialized)
res = ctx.hash("good password")
print(ctx.verify_and_update("good password", res))
