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Unified Diff: net/http/http_security_headers_unittest.cc

Issue 2753703002: Add Expect-CT header parsing (Closed)
Patch Set: add txt extensions to seed corpus Created 3 years, 8 months ago
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Index: net/http/http_security_headers_unittest.cc
diff --git a/net/http/http_security_headers_unittest.cc b/net/http/http_security_headers_unittest.cc
index 9203781e75be5447fa4f5142e5f721a50973fd4d..5cfbd551a1e42bfafb1664746393e1110e33291b 100644
--- a/net/http/http_security_headers_unittest.cc
+++ b/net/http/http_security_headers_unittest.cc
@@ -905,4 +905,291 @@ TEST_F(HttpSecurityHeadersTest, IgnoreInvalidHeaders) {
TransportSecurityState::DISABLE_PIN_REPORTS, &failure_log));
}
+TEST_F(HttpSecurityHeadersTest, BogusExpectCTHeaders) {
+ base::TimeDelta max_age;
+ bool enforce = false;
+ GURL report_uri;
+ EXPECT_FALSE(
+ ParseExpectCTHeader(std::string(), &max_age, &enforce, &report_uri));
+ EXPECT_FALSE(ParseExpectCTHeader(" ", &max_age, &enforce, &report_uri));
+ EXPECT_FALSE(ParseExpectCTHeader("abc", &max_age, &enforce, &report_uri));
+ EXPECT_FALSE(ParseExpectCTHeader(" abc", &max_age, &enforce, &report_uri));
+ EXPECT_FALSE(
+ ParseExpectCTHeader(" abc ", &max_age, &enforce, &report_uri));
+ EXPECT_FALSE(ParseExpectCTHeader("max-age", &max_age, &enforce, &report_uri));
+ EXPECT_FALSE(
+ ParseExpectCTHeader(" max-age", &max_age, &enforce, &report_uri));
+ EXPECT_FALSE(
+ ParseExpectCTHeader(" max-age ", &max_age, &enforce, &report_uri));
+ EXPECT_FALSE(
+ ParseExpectCTHeader("max-age=", &max_age, &enforce, &report_uri));
+ EXPECT_FALSE(
+ ParseExpectCTHeader(" max-age=", &max_age, &enforce, &report_uri));
+ EXPECT_FALSE(
+ ParseExpectCTHeader(" max-age =", &max_age, &enforce, &report_uri));
+ EXPECT_FALSE(
+ ParseExpectCTHeader(" max-age= ", &max_age, &enforce, &report_uri));
+ EXPECT_FALSE(ParseExpectCTHeader(" max-age = ", &max_age, &enforce,
+ &report_uri));
+ EXPECT_FALSE(ParseExpectCTHeader(" max-age = xy", &max_age, &enforce,
+ &report_uri));
+ EXPECT_FALSE(ParseExpectCTHeader(" max-age = 3488a923", &max_age,
+ &enforce, &report_uri));
+ EXPECT_FALSE(ParseExpectCTHeader("max-age=3488a923 ", &max_age, &enforce,
+ &report_uri));
+ EXPECT_FALSE(
+ ParseExpectCTHeader("max-ag=3488923", &max_age, &enforce, &report_uri));
+ EXPECT_FALSE(
+ ParseExpectCTHeader("max-aged=3488923", &max_age, &enforce, &report_uri));
+ EXPECT_FALSE(
+ ParseExpectCTHeader("max-age==3488923", &max_age, &enforce, &report_uri));
+ EXPECT_FALSE(
+ ParseExpectCTHeader("amax-age=3488923", &max_age, &enforce, &report_uri));
+ EXPECT_FALSE(
+ ParseExpectCTHeader("max-age=-3488923", &max_age, &enforce, &report_uri));
+ EXPECT_FALSE(
+ ParseExpectCTHeader("max-age=+3488923", &max_age, &enforce, &report_uri));
+ EXPECT_FALSE(
+ ParseExpectCTHeader("max-age=13####", &max_age, &enforce, &report_uri));
+ EXPECT_FALSE(ParseExpectCTHeader("max-age=9223372036854775807#####", &max_age,
+ &enforce, &report_uri));
+ EXPECT_FALSE(ParseExpectCTHeader("max-age=18446744073709551615####", &max_age,
+ &enforce, &report_uri));
+ EXPECT_FALSE(ParseExpectCTHeader("max-age=999999999999999999999999$.&#!",
+ &max_age, &enforce, &report_uri));
+ EXPECT_FALSE(ParseExpectCTHeader("max-age=3488923 e", &max_age, &enforce,
+ &report_uri));
+ EXPECT_FALSE(ParseExpectCTHeader("max-age=3488923 includesubdomain",
+ &max_age, &enforce, &report_uri));
+ EXPECT_FALSE(ParseExpectCTHeader("max-age=3488923includesubdomains", &max_age,
+ &enforce, &report_uri));
+ EXPECT_FALSE(ParseExpectCTHeader("max-age=3488923=includesubdomains",
+ &max_age, &enforce, &report_uri));
+ EXPECT_FALSE(ParseExpectCTHeader("max-age=3488923 includesubdomainx",
+ &max_age, &enforce, &report_uri));
+ EXPECT_FALSE(ParseExpectCTHeader(
+ "max-age=3488923 includesubdomain=", &max_age, &enforce, &report_uri));
+ EXPECT_FALSE(ParseExpectCTHeader("max-age=3488923 includesubdomain=true",
+ &max_age, &enforce, &report_uri));
+ EXPECT_FALSE(ParseExpectCTHeader("max-age=3488923 includesubdomainsx",
+ &max_age, &enforce, &report_uri));
+ EXPECT_FALSE(ParseExpectCTHeader("max-age=3488923 includesubdomains x",
+ &max_age, &enforce, &report_uri));
+ EXPECT_FALSE(ParseExpectCTHeader("max-age=34889.23 includesubdomains",
+ &max_age, &enforce, &report_uri));
+ EXPECT_FALSE(ParseExpectCTHeader("max-age=34889 includesubdomains", &max_age,
+ &enforce, &report_uri));
+ EXPECT_FALSE(
+ ParseExpectCTHeader(",,,, ,,,", &max_age, &enforce, &report_uri));
+ EXPECT_FALSE(ParseExpectCTHeader(",,,, includeSubDomains,,,", &max_age,
+ &enforce, &report_uri));
+ EXPECT_FALSE(ParseExpectCTHeader(" includeSubDomains, ", &max_age,
+ &enforce, &report_uri));
+ EXPECT_FALSE(ParseExpectCTHeader(",", &max_age, &enforce, &report_uri));
+ EXPECT_FALSE(
+ ParseExpectCTHeader("max-age, ,", &max_age, &enforce, &report_uri));
+
+ // Test that the parser rejects misquoted or invalid report-uris.
+ EXPECT_FALSE(ParseExpectCTHeader("max-age=999, report-uri=\"http://foo;bar\'",
+ &max_age, &enforce, &report_uri));
+ EXPECT_FALSE(ParseExpectCTHeader("max-age=999, report-uri=\"foo;bar\"",
+ &max_age, &enforce, &report_uri));
+ EXPECT_FALSE(ParseExpectCTHeader("max-age=999, report-uri=http://blah",
+ &max_age, &enforce, &report_uri));
+ EXPECT_FALSE(ParseExpectCTHeader("max-age=999, report-uri=\"\"", &max_age,
+ &enforce, &report_uri));
+
+ // Test that the parser does not fix up misquoted values.
+ EXPECT_FALSE(
+ ParseExpectCTHeader("max-age=\"999", &max_age, &enforce, &report_uri));
+
+ // Test that the parser rejects headers that contain duplicate directives.
+ EXPECT_FALSE(ParseExpectCTHeader("max-age=999, enforce, max-age=99999",
+ &max_age, &enforce, &report_uri));
+ EXPECT_FALSE(ParseExpectCTHeader("enforce, max-age=999, enforce", &max_age,
+ &enforce, &report_uri));
+ EXPECT_FALSE(
+ ParseExpectCTHeader("report-uri=\"http://foo\", max-age=999, enforce, "
+ "report-uri=\"http://foo\"",
+ &max_age, &enforce, &report_uri));
+
+ // Test that the parser rejects headers with values for the valueless
+ // 'enforce' directive.
+ EXPECT_FALSE(ParseExpectCTHeader("max-age=999, enforce=true", &max_age,
+ &enforce, &report_uri));
+
+ // Check the out args were not updated by checking the default
+ // values for its predictable fields.
+ EXPECT_EQ(0, max_age.InSeconds());
+ EXPECT_FALSE(enforce);
+ EXPECT_TRUE(report_uri.is_empty());
+}
+
+TEST_F(HttpSecurityHeadersTest, ValidExpectCTHeaders) {
+ base::TimeDelta max_age;
+ bool enforce = false;
+ GURL report_uri;
+
+ EXPECT_TRUE(
+ ParseExpectCTHeader("max-age=243", &max_age, &enforce, &report_uri));
+ EXPECT_EQ(base::TimeDelta::FromSeconds(243), max_age);
+ EXPECT_FALSE(enforce);
+ EXPECT_TRUE(report_uri.is_empty());
+
+ EXPECT_TRUE(ParseExpectCTHeader(" Max-agE = 567", &max_age, &enforce,
+ &report_uri));
+ EXPECT_EQ(base::TimeDelta::FromSeconds(567), max_age);
+ EXPECT_FALSE(enforce);
+ EXPECT_TRUE(report_uri.is_empty());
+
+ EXPECT_TRUE(ParseExpectCTHeader(" mAx-aGe = 890 ", &max_age,
+ &enforce, &report_uri));
+ EXPECT_EQ(base::TimeDelta::FromSeconds(890), max_age);
+ EXPECT_FALSE(enforce);
+ EXPECT_TRUE(report_uri.is_empty());
+
+ EXPECT_TRUE(ParseExpectCTHeader("max-age=123,enFoRce", &max_age, &enforce,
+ &report_uri));
+ EXPECT_EQ(base::TimeDelta::FromSeconds(123), max_age);
+ EXPECT_TRUE(enforce);
+ EXPECT_TRUE(report_uri.is_empty());
+
+ enforce = false;
+ EXPECT_TRUE(ParseExpectCTHeader("enFoRCE, max-age=123", &max_age, &enforce,
+ &report_uri));
+ EXPECT_EQ(base::TimeDelta::FromSeconds(123), max_age);
+ EXPECT_TRUE(enforce);
+ EXPECT_TRUE(report_uri.is_empty());
+
+ enforce = false;
+ EXPECT_TRUE(ParseExpectCTHeader(" enFORce, max-age=123", &max_age, &enforce,
+ &report_uri));
+ EXPECT_EQ(base::TimeDelta::FromSeconds(123), max_age);
+ EXPECT_TRUE(enforce);
+ EXPECT_TRUE(report_uri.is_empty());
+
+ enforce = false;
+ EXPECT_TRUE(ParseExpectCTHeader(
+ "report-uri=\"https://foo.test\", enFORce, max-age=123", &max_age,
+ &enforce, &report_uri));
+ EXPECT_EQ(base::TimeDelta::FromSeconds(123), max_age);
+ EXPECT_TRUE(enforce);
+ EXPECT_EQ(GURL("https://foo.test"), report_uri);
+
+ enforce = false;
+ report_uri = GURL();
+ EXPECT_TRUE(
+ ParseExpectCTHeader("enforce,report-uri=\"https://foo.test\",max-age=123",
+ &max_age, &enforce, &report_uri));
+ EXPECT_EQ(base::TimeDelta::FromSeconds(123), max_age);
+ EXPECT_TRUE(enforce);
+ EXPECT_EQ(GURL("https://foo.test"), report_uri);
+
+ report_uri = GURL();
+ enforce = false;
+ EXPECT_TRUE(ParseExpectCTHeader("report-uri=\"https://foo.test\",max-age=123",
+ &max_age, &enforce, &report_uri));
+ EXPECT_EQ(base::TimeDelta::FromSeconds(123), max_age);
+ EXPECT_FALSE(enforce);
+ EXPECT_EQ(GURL("https://foo.test"), report_uri);
+
+ report_uri = GURL();
+ EXPECT_TRUE(ParseExpectCTHeader(" enFORcE, max-age=123, pumpkin=kitten",
+ &max_age, &enforce, &report_uri));
+ EXPECT_EQ(base::TimeDelta::FromSeconds(123), max_age);
+ EXPECT_TRUE(enforce);
+ EXPECT_TRUE(report_uri.is_empty());
+
+ enforce = false;
+ EXPECT_TRUE(ParseExpectCTHeader(
+ " pumpkin=894, report-uri= \"https://bar\", enFORce, max-age=123 ",
+ &max_age, &enforce, &report_uri));
+ EXPECT_EQ(base::TimeDelta::FromSeconds(123), max_age);
+ EXPECT_TRUE(enforce);
+ EXPECT_EQ(GURL("https://bar"), report_uri);
+
+ enforce = false;
+ report_uri = GURL();
+ EXPECT_TRUE(ParseExpectCTHeader(" pumpkin, enFoRcE, max-age=123 ",
+ &max_age, &enforce, &report_uri));
+ EXPECT_EQ(base::TimeDelta::FromSeconds(123), max_age);
+ EXPECT_TRUE(enforce);
+ EXPECT_TRUE(report_uri.is_empty());
+
+ enforce = false;
+ EXPECT_TRUE(ParseExpectCTHeader(" pumpkin, enforce, max-age=\"123\" ",
+ &max_age, &enforce, &report_uri));
+ EXPECT_EQ(base::TimeDelta::FromSeconds(123), max_age);
+ EXPECT_TRUE(enforce);
+ EXPECT_TRUE(report_uri.is_empty());
+
+ enforce = false;
+ EXPECT_TRUE(ParseExpectCTHeader(
+ "animal=\"squirrel, distinguished\", enFoRce, max-age=123", &max_age,
+ &enforce, &report_uri));
+ EXPECT_EQ(base::TimeDelta::FromSeconds(123), max_age);
+ EXPECT_TRUE(enforce);
+ EXPECT_TRUE(report_uri.is_empty());
+
+ enforce = false;
+ EXPECT_TRUE(ParseExpectCTHeader("max-age=394082, enforce", &max_age,
+ &enforce, &report_uri));
+ EXPECT_EQ(base::TimeDelta::FromSeconds(394082), max_age);
+ EXPECT_TRUE(enforce);
+ EXPECT_TRUE(report_uri.is_empty());
+
+ enforce = false;
+ EXPECT_TRUE(ParseExpectCTHeader("max-age=39408299 ,enforce", &max_age,
+ &enforce, &report_uri));
+ EXPECT_EQ(base::TimeDelta::FromSeconds(kMaxExpectCTAgeSecs), max_age);
+ EXPECT_TRUE(enforce);
+ EXPECT_TRUE(report_uri.is_empty());
+
+ // Per RFC 7230, "a recipient MUST parse and ignore a reasonable number of
+ // empty list elements".
+ enforce = false;
+ EXPECT_TRUE(ParseExpectCTHeader(",, max-age=394082038 , enfoRce, ,",
+ &max_age, &enforce, &report_uri));
+ EXPECT_EQ(base::TimeDelta::FromSeconds(kMaxExpectCTAgeSecs), max_age);
+ EXPECT_TRUE(enforce);
+ EXPECT_TRUE(report_uri.is_empty());
+
+ enforce = false;
+ EXPECT_TRUE(ParseExpectCTHeader(",, max-age=394082038 ,", &max_age, &enforce,
+ &report_uri));
+ EXPECT_EQ(base::TimeDelta::FromSeconds(kMaxExpectCTAgeSecs), max_age);
+ EXPECT_FALSE(enforce);
+ EXPECT_TRUE(report_uri.is_empty());
+
+ EXPECT_TRUE(
+ ParseExpectCTHeader(",, , , max-age=394082038,,, enforce ,, ,",
+ &max_age, &enforce, &report_uri));
+ EXPECT_EQ(base::TimeDelta::FromSeconds(kMaxExpectCTAgeSecs), max_age);
+ EXPECT_TRUE(enforce);
+ EXPECT_TRUE(report_uri.is_empty());
+
+ enforce = false;
+ EXPECT_TRUE(ParseExpectCTHeader("enfORce , max-age=394082038 ,,", &max_age,
+ &enforce, &report_uri));
+ EXPECT_EQ(base::TimeDelta::FromSeconds(kMaxExpectCTAgeSecs), max_age);
+ EXPECT_TRUE(enforce);
+ EXPECT_TRUE(report_uri.is_empty());
+
+ enforce = false;
+ EXPECT_TRUE(ParseExpectCTHeader(" max-age=0 , enforce ", &max_age,
+ &enforce, &report_uri));
+ EXPECT_EQ(base::TimeDelta::FromSeconds(0), max_age);
+ EXPECT_TRUE(enforce);
+ EXPECT_TRUE(report_uri.is_empty());
+
+ enforce = false;
+ EXPECT_TRUE(ParseExpectCTHeader(
+ " max-age=999999999999999999999999999999999999999999999 ,"
+ " enforce ",
+ &max_age, &enforce, &report_uri));
+ EXPECT_EQ(base::TimeDelta::FromSeconds(kMaxExpectCTAgeSecs), max_age);
+ EXPECT_TRUE(enforce);
+ EXPECT_TRUE(report_uri.is_empty());
+}
+
}; // namespace net
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