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| 1 # Copyright (c) 2010 Mitch Garnaat http://garnaat.org/ |
| 2 # Copyright (c) 2010, Eucalyptus Systems, Inc. |
| 3 # All rights reserved. |
| 4 # |
| 5 # Permission is hereby granted, free of charge, to any person obtaining a |
| 6 # copy of this software and associated documentation files (the |
| 7 # "Software"), to deal in the Software without restriction, including |
| 8 # without limitation the rights to use, copy, modify, merge, publish, dis- |
| 9 # tribute, sublicense, and/or sell copies of the Software, and to permit |
| 10 # persons to whom the Software is furnished to do so, subject to the fol- |
| 11 # lowing conditions: |
| 12 # |
| 13 # The above copyright notice and this permission notice shall be included |
| 14 # in all copies or substantial portions of the Software. |
| 15 # |
| 16 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| 17 # OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL- |
| 18 # ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT |
| 19 # SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, |
| 20 # WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
| 22 # IN THE SOFTWARE. |
| 23 |
| 24 """ |
| 25 Some unit tests for the S3 Encryption |
| 26 """ |
| 27 |
| 28 import unittest |
| 29 import time |
| 30 from boto.s3.connection import S3Connection |
| 31 from boto.exception import S3ResponseError |
| 32 |
| 33 json_policy = """{ |
| 34 "Version":"2008-10-17", |
| 35 "Id":"PutObjPolicy", |
| 36 "Statement":[{ |
| 37 "Sid":"DenyUnEncryptedObjectUploads", |
| 38 "Effect":"Deny", |
| 39 "Principal":{ |
| 40 "AWS":"*" |
| 41 }, |
| 42 "Action":"s3:PutObject", |
| 43 "Resource":"arn:aws:s3:::%s/*", |
| 44 "Condition":{ |
| 45 "StringNotEquals":{ |
| 46 "s3:x-amz-server-side-encryption":"AES256" |
| 47 } |
| 48 } |
| 49 } |
| 50 ] |
| 51 }""" |
| 52 |
| 53 class S3EncryptionTest (unittest.TestCase): |
| 54 |
| 55 def test_1_versions(self): |
| 56 print '--- running S3Encryption tests ---' |
| 57 c = S3Connection() |
| 58 # create a new, empty bucket |
| 59 bucket_name = 'encryption-%d' % int(time.time()) |
| 60 bucket = c.create_bucket(bucket_name) |
| 61 |
| 62 # now try a get_bucket call and see if it's really there |
| 63 bucket = c.get_bucket(bucket_name) |
| 64 |
| 65 # create an unencrypted key |
| 66 k = bucket.new_key('foobar') |
| 67 s1 = 'This is unencrypted data' |
| 68 s2 = 'This is encrypted data' |
| 69 k.set_contents_from_string(s1) |
| 70 time.sleep(5) |
| 71 |
| 72 # now get the contents from s3 |
| 73 o = k.get_contents_as_string() |
| 74 |
| 75 # check to make sure content read from s3 is identical to original |
| 76 assert o == s1 |
| 77 |
| 78 # now overwrite that same key with encrypted data |
| 79 k.set_contents_from_string(s2, encrypt_key=True) |
| 80 time.sleep(5) |
| 81 |
| 82 # now retrieve the contents as a string and compare |
| 83 o = k.get_contents_as_string() |
| 84 assert o == s2 |
| 85 |
| 86 # now set bucket policy to require encrypted objects |
| 87 bucket.set_policy(json_policy % bucket.name) |
| 88 time.sleep(5) |
| 89 |
| 90 # now try to write unencrypted key |
| 91 write_failed = False |
| 92 try: |
| 93 k.set_contents_from_string(s1) |
| 94 except S3ResponseError: |
| 95 write_failed = True |
| 96 |
| 97 assert write_failed |
| 98 |
| 99 # now try to write unencrypted key |
| 100 write_failed = False |
| 101 try: |
| 102 k.set_contents_from_string(s1, encrypt_key=True) |
| 103 except S3ResponseError: |
| 104 write_failed = True |
| 105 |
| 106 assert not write_failed |
| 107 |
| 108 # Now do regular delete |
| 109 k.delete() |
| 110 time.sleep(5) |
| 111 |
| 112 # now delete bucket |
| 113 bucket.delete() |
| 114 print '--- tests completed ---' |
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