From 1039d09ed618afadf5d24a741d85ec34be29edd7 Mon Sep 17 00:00:00 2001 From: "Marcus R. Matos" Date: Fri, 3 Apr 2020 19:56:54 -0500 Subject: #3885 handle hyphens in domain name, enhance validation checks --- test/mitmproxy/net/test_check.py | 64 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) (limited to 'test') diff --git a/test/mitmproxy/net/test_check.py b/test/mitmproxy/net/test_check.py index 0ffd6b2e..e9258d7c 100644 --- a/test/mitmproxy/net/test_check.py +++ b/test/mitmproxy/net/test_check.py @@ -12,3 +12,67 @@ def test_is_valid_host(): # Allow underscore assert check.is_valid_host(b"one_two") assert check.is_valid_host(b"::1") + + # IPv6 Validations + assert check.is_valid_host(b'2001:0db8:85a3:0000:0000:8a2e:0370:7334') + assert check.is_valid_host(b'2001:db8:85a3:0:0:8a2e:370:7334') + assert check.is_valid_host(b'2001:db8:85a3::8a2e:370:7334') + assert not check.is_valid_host(b'2001:db8::85a3::7334') + assert check.is_valid_host(b'2001-db8-85a3-8d3-1319-8a2e-370-7348.ipv6-literal.net') + + # TLD must be between 2 and 63 chars + assert not check.is_valid_host(b'example.t') + assert check.is_valid_host(b'example.tl') + assert check.is_valid_host(b'example.tld') + assert check.is_valid_host(b'example.' + b"x" * 63) + assert not check.is_valid_host(b'example.' + b"x" * 64) + + # misc characters test + assert not check.is_valid_host(b'ex@mple') + assert not check.is_valid_host(b'ex@mple.com') + assert not check.is_valid_host(b'example..com') + assert not check.is_valid_host(b'.example.com') + assert not check.is_valid_host(b'@.example.com') + assert not check.is_valid_host(b'!.example.com') + + # Every label must be between 1 and 63 chars + #assert not check.is_valid_host('.tld') + assert check.is_valid_host(b'x' * 1 + b'.tld') + assert check.is_valid_host(b'x' * 30 + b'.tld') + assert not check.is_valid_host(b'x' * 64 + b'.tld') + assert check.is_valid_host(b'x' * 1 + b'.example.tld') + assert check.is_valid_host(b'x' * 30 + b'.example.tld') + assert not check.is_valid_host(b'x' * 64 + b'.example.tld') + + # Misc Underscore Test Cases + assert check.is_valid_host(b'_example') + assert check.is_valid_host(b'_example_') + assert check.is_valid_host(b'example_') + assert check.is_valid_host(b'_a.example.tld') + assert check.is_valid_host(b'a_.example.tld') + assert check.is_valid_host(b'_a_.example.tld') + assert not check.is_valid_host(b'a._example') + assert not check.is_valid_host(b'a._example_') + assert not check.is_valid_host(b'a.example_') + + # Misc Dash/Hyphen/Minus Test Cases + assert check.is_valid_host(b'-example') + assert check.is_valid_host(b'-example_') + assert check.is_valid_host(b'example-') + assert check.is_valid_host(b'-a.example.tld') + assert check.is_valid_host(b'a-.example.tld') + assert check.is_valid_host(b'-a-.example.tld') + assert not check.is_valid_host(b'a.-example') + assert not check.is_valid_host(b'a.-example-') + assert not check.is_valid_host(b'a.example-') + + # Misc Combo Test Cases + assert check.is_valid_host(b'api-.example.com') + assert check.is_valid_host(b'__a.example-site.com') + assert check.is_valid_host(b'_-a.example-site.com') + assert check.is_valid_host(b'_a_.example-site.com') + assert check.is_valid_host(b'-a-.example-site.com') + assert check.is_valid_host(b'api-.a.example.com') + assert check.is_valid_host(b'api-._a.example.com') + assert check.is_valid_host(b'api-.a_.example.com') + assert check.is_valid_host(b'api-.ab.example.com') \ No newline at end of file -- cgit v1.2.3