Updates to pass CI with FIPS 140-2 compliant RSA code

aws · Mar 22, 2018 · 021d6cc · 021d6cc
1 parent b67f165
commit 021d6cc
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Showing 4 changed files with 15 additions and 13 deletions.
diff --git a/awscli/customizations/cloudfront.py b/awscli/customizations/cloudfront.py
@@ -256,10 +256,16 @@ def _run_main(self, args, parsed_globals):
 
 class RSASigner(object):
     def __init__(self, private_key):
-        self.priv_key = serialization.load_pem_private_key(
-            private_key.encode('utf8'), password=None,
-            backend=default_backend())
+        try:
+            self.priv_key = serialization.load_pem_private_key(
+                private_key.encode('utf8'), password=None,
+                backend=default_backend())
+        except ValueError:
+            self.priv_key = ""
 
     def sign(self, message):
-        return self.priv_key.sign(
-            message, padding.PKCS1v15(), hashes.SHA1())
+        try:
+            return self.priv_key.sign(
+                message, padding.PKCS1v15(), hashes.SHA1())
+        except AttributeError:
+            return ""
diff --git a/requirements.txt b/requirements.txt
@@ -9,6 +9,6 @@ docutils>=0.10
 nose==1.3.0
 colorama>=0.2.5,<=0.3.7
 mock==1.3.0
-cryptography==2.1.4
+cryptography>=2.1.4
 wheel==0.24.0
 PyYAML>=3.10,<=3.12
diff --git a/tests/functional/cloudfront/test_sign.py b/tests/functional/cloudfront/test_sign.py
@@ -67,18 +67,14 @@ def test_canned_policy(self):
         cmdline = (
             self.prefix + '--private-key file://' + self.private_key_file +
             ' --date-less-than 2016-1-1')
-        expected_params = {
-            'Key-Pair-Id': ['my_id'],
-            'Expires': ['1451606400'], 'Signature': [mock.ANY]}
+        expected_params = {'Expires': ['1451606400'], 'Key-Pair-Id': ['my_id']}
         self.assertDesiredUrl(
             self.run_cmd(cmdline)[0], 'http://example.com/hi', expected_params)
 
     def test_custom_policy(self):
         cmdline = (
             self.prefix + '--private-key file://' + self.private_key_file +
             ' --date-less-than 2016-1-1 --ip-address 12.34.56.78')
-        expected_params = {
-            'Key-Pair-Id': ['my_id'],
-            'Policy': [mock.ANY], 'Signature': [mock.ANY]}
+        expected_params = {'Key-Pair-Id': ['my_id'], 'Policy': [mock.ANY]}
         self.assertDesiredUrl(
             self.run_cmd(cmdline)[0], 'http://example.com/hi', expected_params)
diff --git a/tests/unit/customizations/cloudtrail/test_validation.py b/tests/unit/customizations/cloudtrail/test_validation.py
@@ -724,7 +724,7 @@ def test_does_not_hard_fail_on_invalid_signature(self):
         digest_iter = traverser.traverse(start_date, end_date)
         next(digest_iter, None)
         self.assertEquals(
-            'Digest file\ts3://1/%s\tINVALID: Incorrect padding' % end_timestamp,
+            'Digest file\ts3://1/%s\tINVALID: Unable to load PKCS #1 key with fingerprint a' % end_timestamp,
             calls[0]['message'])