Update contrib/python/ipython/py3 to 8.3.0

ref:e84342d4d30476f9148137f37fd0c6405fd36f55

1 files changed, 0 insertions, 114 deletions

diff --git a/contrib/python/ipython/py3/IPython/lib/security.py b/contrib/python/ipython/py3/IPython/lib/security.py
deleted file mode 100644
index 91a2344eab8..00000000000
--- a/contrib/python/ipython/py3/IPython/lib/security.py
+++ /dev/null
@@ -1,114 +0,0 @@
-"""
-Password generation for the IPython notebook.
-"""
-#-----------------------------------------------------------------------------
-# Imports
-#-----------------------------------------------------------------------------
-# Stdlib
-import getpass
-import hashlib
-import random
-
-# Our own
-from IPython.core.error import UsageError
-from IPython.utils.py3compat import encode
-
-#-----------------------------------------------------------------------------
-# Globals
-#-----------------------------------------------------------------------------
-
-# Length of the salt in nr of hex chars, which implies salt_len * 4
-# bits of randomness.
-salt_len = 12
-
-#-----------------------------------------------------------------------------
-# Functions
-#-----------------------------------------------------------------------------
-
-def passwd(passphrase=None, algorithm='sha1'):
-    """Generate hashed password and salt for use in notebook configuration.
-
-    In the notebook configuration, set `c.NotebookApp.password` to
-    the generated string.
-
-    Parameters
-    ----------
-    passphrase : str
-        Password to hash.  If unspecified, the user is asked to input
-        and verify a password.
-    algorithm : str
-        Hashing algorithm to use (e.g, 'sha1' or any argument supported
-        by :func:`hashlib.new`).
-
-    Returns
-    -------
-    hashed_passphrase : str
-        Hashed password, in the format 'hash_algorithm:salt:passphrase_hash'.
-
-    Examples
-    --------
-    >>> passwd('mypassword')
-    'sha1:7cf3:b7d6da294ea9592a9480c8f52e63cd42cfb9dd12'
-
-    """
-    if passphrase is None:
-        for i in range(3):
-            p0 = getpass.getpass('Enter password: ')
-            p1 = getpass.getpass('Verify password: ')
-            if p0 == p1:
-                passphrase = p0
-                break
-            else:
-                print('Passwords do not match.')
-        else:
-            raise UsageError('No matching passwords found. Giving up.')
-
-    h = hashlib.new(algorithm)
-    salt = ('%0' + str(salt_len) + 'x') % random.getrandbits(4 * salt_len)
-    h.update(encode(passphrase, 'utf-8') + encode(salt, 'ascii'))
-
-    return ':'.join((algorithm, salt, h.hexdigest()))
-
-
-def passwd_check(hashed_passphrase, passphrase):
-    """Verify that a given passphrase matches its hashed version.
-
-    Parameters
-    ----------
-    hashed_passphrase : str
-        Hashed password, in the format returned by `passwd`.
-    passphrase : str
-        Passphrase to validate.
-
-    Returns
-    -------
-    valid : bool
-        True if the passphrase matches the hash.
-
-    Examples
-    --------
-    >>> from IPython.lib.security import passwd_check
-    >>> passwd_check('sha1:0e112c3ddfce:a68df677475c2b47b6e86d0467eec97ac5f4b85a',
-    ...              'mypassword')
-    True
-
-    >>> passwd_check('sha1:0e112c3ddfce:a68df677475c2b47b6e86d0467eec97ac5f4b85a',
-    ...              'anotherpassword')
-    False
-    """
-    try:
-        algorithm, salt, pw_digest = hashed_passphrase.split(':', 2)
-    except (ValueError, TypeError):
-        return False
-
-    try:
-        h = hashlib.new(algorithm)
-    except ValueError:
-        return False
-
-    if len(pw_digest) == 0:
-        return False
-
-    h.update(encode(passphrase, 'utf-8') + encode(salt, 'ascii'))
-
-    return h.hexdigest() == pw_digest