Updated DB_Helper by adding firebase methods.

venv/Lib/site-packages/Crypto/SelfTest/loader.py

@@ -0,0 +1,108 @@
+# ===================================================================
+#
+# Copyright (c) 2016, Legrandin <helderijs@gmail.com>
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in
+#    the documentation and/or other materials provided with the
+#    distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+# COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+# ===================================================================
+
+import re
+import sys
+import binascii
+
+from Crypto.Util.py3compat import unhexlify
+from Crypto.Util._file_system import pycryptodome_filename
+
+
+def load_tests(dir_comps, file_name, description, conversions):
+    """Load and parse a test vector file
+
+    This function returnis a list of objects, one per group of adjacent
+    KV lines or for a single line in the form "[.*]".
+
+    For a group of lines, the object has one attribute per line.
+    """
+
+    file_in = open(pycryptodome_filename(dir_comps, file_name))
+    description = "%s test (%s)" % (description, file_name)
+
+    line_number = 0
+    results = []
+
+    class TestVector(object):
+        def __init__(self, description, count):
+            self.desc = description
+            self.count = count
+            self.others = []
+
+    test_vector = None
+    count = 0
+    new_group = True
+
+    while True:
+        line_number += 1
+        line = file_in.readline()
+        if not line:
+            if test_vector is not None:
+                results.append(test_vector)
+            break
+        line = line.strip()
+
+        # Skip comments and empty lines
+        if line.startswith('#') or not line:
+            new_group = True
+            continue
+
+        if line.startswith("["):
+            if test_vector is not None:
+                results.append(test_vector)
+            test_vector = None
+            results.append(line)
+            continue
+
+        if new_group:
+            count += 1
+            new_group = False
+            if test_vector is not None:
+                results.append(test_vector)
+            test_vector = TestVector("%s (#%d)" % (description, count), count)
+
+        res = re.match("([A-Za-z0-9]+) = ?(.*)", line)
+        if not res:
+            test_vector.others += [line]
+        else:
+            token = res.group(1).lower()
+            data = res.group(2).lower()
+
+            conversion = conversions.get(token, None)
+            if conversion is None:
+                if len(data) % 2 != 0:
+                    data = "0" + data
+                setattr(test_vector, token, unhexlify(data))
+            else:
+                setattr(test_vector, token, conversion(data))
+
+        # This line is ignored
+    return results