Updated DB_Helper by adding firebase methods.

venv/Lib/site-packages/Crypto/Hash/SHA1.py

@@ -0,0 +1,86 @@
+# -*- coding: utf-8 -*-
+#
+# ===================================================================
+# The contents of this file are dedicated to the public domain.  To
+# the extent that dedication to the public domain is not available,
+# everyone is granted a worldwide, perpetual, royalty-free,
+# non-exclusive license to exercise all rights associated with the
+# contents of this file for any purpose whatsoever.
+# No rights are reserved.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+# ===================================================================
+
+"""SHA-1 cryptographic hash algorithm.
+
+SHA-1_ produces the 160 bit digest of a message.
+
+    >>> from Crypto.Hash import SHA1
+    >>>
+    >>> h = SHA1.new()
+    >>> h.update(b'Hello')
+    >>> print h.hexdigest()
+
+*SHA* stands for Secure Hash Algorithm.
+
+This algorithm is not considered secure. Do not use it for new designs.
+
+.. _SHA-1: http://csrc.nist.gov/publications/fips/fips180-2/fips180-2.pdf
+"""
+
+__all__ = ['new', 'block_size', 'digest_size']
+
+from Crypto.Util.py3compat import *
+
+def __make_constructor():
+    try:
+        # The sha module is deprecated in Python 2.6, so use hashlib when possible.
+        from hashlib import sha1 as _hash_new
+    except ImportError:
+        from .sha import new as _hash_new
+
+    h = _hash_new()
+    if hasattr(h, 'new') and hasattr(h, 'name') and hasattr(h, 'digest_size') and hasattr(h, 'block_size'):
+        # The module from stdlib has the API that we need.  Just use it.
+        return _hash_new
+    else:
+        # Wrap the hash object in something that gives us the expected API.
+        _copy_sentinel = object()
+        class _SHA1(object):
+            digest_size = 20
+            block_size = 64
+            oid = "1.3.14.3.2.26"
+            def __init__(self, *args):
+                if args and args[0] is _copy_sentinel:
+                    self._h = args[1]
+                else:
+                    self._h = _hash_new(*args)
+            def copy(self):
+                return _SHA1(_copy_sentinel, self._h.copy())
+            def update(self, *args):
+                f = self.update = self._h.update
+                f(*args)
+            def digest(self):
+                f = self.digest = self._h.digest
+                return f()
+            def hexdigest(self):
+                f = self.hexdigest = self._h.hexdigest
+                return f()
+        _SHA1.new = _SHA1
+        return _SHA1
+
+new = __make_constructor()
+del __make_constructor
+
+#: The size of the resulting hash in bytes.
+digest_size = new().digest_size
+
+#: The internal block size of the hash algorithm in bytes.
+block_size = new().block_size