random failures in signatures

[tomato42]

e.g.: https://travis-ci.org/github/tomato42/tlsfuzzer/jobs/695143072

make: *** [clean] Error 2

.....................................................................................................Error encountered while processing node <MagicMock id='139987713954384'> (child: None) with last message being: None

.Error encountered while processing node <MagicMock id='139987607037136'> (child: None) with last message being: None

.Error encountered while processing node <tlsfuzzer.expect.ExpectNoMessage object at 0x7f5167940c10> (child: None) with last message being: <tlslite.messages.Message object at 0x7f5167947e50>

..Error encountered while processing node <MagicMock id='139987606361360'> (child: None) with last message being: <tlslite.messages.Message object at 0x7f5167971850>

..Error encountered while processing node <MagicMock id='139987606007056'> (child: None) with last message being: <MagicMock name='mock.generate()' id='139987606054352'>

..Error encountered while processing node <MagicMock id='139987606870736'> (child: None) with last message being: None

.......sssssss......................F....................................................................................................bytearray(b'q\xf1l\x05\x94\xb8"\xb2L7\xce\xd5\xb3\x00\xa6\r\x17*\xcc\xe7\xdc\xa6\xf0c\xd7\x90I\x11}\xbfq:')

.........................................................................................................................................................................................................................................................................................Error printed below is expected

Bad signature: 1f8a35fe20f6a699b4d097dd82eceb2123b4787bc2ae0647e4ad84f97ec7928a6e19a33240753461d632f3f39c5e9a5cf9ca563d4038f6ba63ab8f7218739ba324dd4f0aaf3d0c62159fb0fe294ade1060960ade825ed82a13186362697f43a9584d9694f63accbdbb8a0f47b5628063f57d9c722f3649f1381f36ac985566b0

........................................................sssssssssss..........Starting timing info collection. This might take a while...

Starting extraction...

Starting analysis...

.Starting timing info collection. This might take a while...

.Starting timing info collection. This might take a while...

Error while processing

Traceback (most recent call last):

  File "/home/travis/build/tomato42/tlsfuzzer/tlsfuzzer/timing_runner.py", line 98, in run

  File "/home/travis/virtualenv/python2.7.14/lib/python2.7/site-packages/mock/mock.py", line 1062, in __call__

  File "/home/travis/virtualenv/python2.7.14/lib/python2.7/site-packages/mock/mock.py", line 1128, in _mock_call

  File "/home/travis/build/tomato42/tlsfuzzer/tests/test_tlsfuzzer_timing_runner.py", line 149, in raise_error

Exception

.WARNING: Timing tests should run with root privileges,as it improves accuracy and might be needed for tcpdump.

tcpdump ready...

WARNING: Timing tests should run with root privileges,as it improves accuracy and might be needed for tcpdump.

tcpdump could not be started. Do you have the correct permissions?

.tcpdump unexpectedly exited with return code 1

Error

.

======================================================================

FAIL: test_generate_with_mismatched_CR_TLS1_3 (tests.test_tlsfuzzer_messages.TestCertificateVerifyGenerator)

----------------------------------------------------------------------

Traceback (most recent call last):

  File "/home/travis/build/tomato42/tlsfuzzer/tests/test_tlsfuzzer_messages.py", line 1461, in test_generate_with_mismatched_CR_TLS1_3

    "pss", "sha512", saltLen=64))

AssertionError: False is not true

----------------------------------------------------------------------

Ran 609 tests in 3.149s

not easily reproducible, so log them to find pattern/how often we hit them