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#!/usr/bin/env python
#
# Public Domain 2014-2020 MongoDB, Inc.
# Public Domain 2008-2014 WiredTiger, Inc.
#
# This is free and unencumbered software released into the public domain.
#
# Anyone is free to copy, modify, publish, use, compile, sell, or
# distribute this software, either in source code form or as a compiled
# binary, for any purpose, commercial or non-commercial, and by any
# means.
#
# In jurisdictions that recognize copyright laws, the author or authors
# of this software dedicate any and all copyright interest in the
# software to the public domain. We make this dedication for the benefit
# of the public at large and to the detriment of our heirs and
# successors. We intend this dedication to be an overt act of
# relinquishment in perpetuity of all present and future rights to this
# software under copyright law.
#
# 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 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.
#
# test_encrypt01.py
# Basic block encryption operations
#
import os, run, random
import wiredtiger, wttest
from wtscenario import make_scenarios
# Test basic encryption
class test_encrypt01(wttest.WiredTigerTestCase):
types = [
('file', dict(uri='file:test_encrypt01')),
('table', dict(uri='table:test_encrypt01')),
]
encrypt = [
('none', dict( sys_encrypt='none', sys_encrypt_args='',
file_encrypt='none', file_encrypt_args='')),
('nop', dict( sys_encrypt='nop', sys_encrypt_args='',
file_encrypt='nop', file_encrypt_args='')),
('rotn', dict( sys_encrypt='rotn', sys_encrypt_args=',keyid=11',
file_encrypt='rotn', file_encrypt_args=',keyid=13')),
('rotn-none', dict( sys_encrypt='rotn', sys_encrypt_args=',keyid=9',
file_encrypt='none', file_encrypt_args=''))
]
compress = [
('none', dict(log_compress=None, block_compress=None)),
('nop', dict(log_compress='nop', block_compress='nop')),
('lz4', dict(log_compress='lz4', block_compress='lz4')),
('snappy', dict(log_compress='snappy', block_compress='snappy')),
('zlib', dict(log_compress='zlib', block_compress='zlib')),
('zstd', dict(log_compress='zstd', block_compress='zstd')),
('none-snappy', dict(log_compress=None, block_compress='snappy')),
('snappy-lz4', dict(log_compress='snappy', block_compress='lz4')),
]
scenarios = make_scenarios(types, encrypt, compress)
nrecords = 5000
bigvalue = "abcdefghij" * 1001 # len(bigvalue) = 10010
def conn_extensions(self, extlist):
extlist.skip_if_missing = True
extlist.extension('encryptors', self.sys_encrypt)
extlist.extension('encryptors', self.file_encrypt)
extlist.extension('compressors', self.block_compress)
extlist.extension('compressors', self.log_compress)
def conn_config(self):
encarg = 'encryption=(name={0}{1}),'.format(
self.sys_encrypt, self.sys_encrypt_args)
comparg = ''
if self.log_compress != None:
comparg='log=(compressor={0}),'.format(self.log_compress)
return encarg + comparg
# Create a table, add keys with both big and small values, then verify them.
def test_encrypt(self):
params = 'key_format=S,value_format=S'
if self.file_encrypt != None:
params += ',encryption=(name=' + self.file_encrypt + \
self.file_encrypt_args + ')'
if self.block_compress != None:
params += ',block_compressor=' + self.block_compress
self.session.create(self.uri, params)
cursor = self.session.open_cursor(self.uri, None)
r = random.Random()
r.seed(0)
for idx in range(1,self.nrecords):
start = r.randint(0,9)
key = self.bigvalue[start:r.randint(0,100)] + str(idx)
val = self.bigvalue[start:r.randint(0,10000)] + str(idx)
cursor.set_key(key)
cursor.set_value(val)
cursor.insert()
cursor.close()
# Force the cache to disk, so we read
# compressed/encrypted pages from disk.
self.reopen_conn()
cursor = self.session.open_cursor(self.uri, None)
r.seed(0)
for idx in range(1,self.nrecords):
start = r.randint(0,9)
key = self.bigvalue[start:r.randint(0,100)] + str(idx)
val = self.bigvalue[start:r.randint(0,10000)] + str(idx)
cursor.set_key(key)
self.assertEqual(cursor.search(), 0)
self.assertEquals(cursor.get_value(), val)
cursor.close()
if __name__ == '__main__':
wttest.run()
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