TEST_F(ContentSecurityPolicyTest, NonceSinglePolicy)
{
struct TestCase {
const char* policy;
const char* url;
const char* nonce;
bool allowed;
} cases[] = {
{ "script-src 'nonce-yay'", "https://example.com/js", "", false },
{ "script-src 'nonce-yay'", "https://example.com/js", "yay", true },
{ "script-src https://example.com", "https://example.com/js", "", true },
{ "script-src https://example.com", "https://example.com/js", "yay", true },
{ "script-src https://example.com 'nonce-yay'", "https://not.example.com/js", "", false },
{ "script-src https://example.com 'nonce-yay'", "https://not.example.com/js", "yay", true },
};
for (const auto& test : cases) {
SCOPED_TRACE(testing::Message() << "Policy: `" << test.policy << "`, URL: `" << test.url << "`, Nonce: `" << test.nonce << "`");
KURL resource = KURL(KURL(), test.url);
unsigned expectedReports = test.allowed ? 0u : 1u;
// Single enforce-mode policy should match `test.expected`:
Persistent<ContentSecurityPolicy> policy = ContentSecurityPolicy::create();
policy->bindToExecutionContext(document.get());
policy->didReceiveHeader(test.policy, ContentSecurityPolicyHeaderTypeEnforce, ContentSecurityPolicyHeaderSourceHTTP);
EXPECT_EQ(test.allowed, policy->allowScriptFromSource(resource, String(test.nonce)));
// If this is expected to generate a violation, we should have sent a report.
EXPECT_EQ(expectedReports, policy->m_violationReportsSent.size());
// Single report-mode policy should always be `true`:
policy = ContentSecurityPolicy::create();
policy->bindToExecutionContext(document.get());
policy->didReceiveHeader(test.policy, ContentSecurityPolicyHeaderTypeReport, ContentSecurityPolicyHeaderSourceHTTP);
EXPECT_TRUE(policy->allowScriptFromSource(resource, String(test.nonce)));
// If this is expected to generate a violation, we should have sent a report, even though
// we don't deny access in `allowScriptFromSource`:
EXPECT_EQ(expectedReports, policy->m_violationReportsSent.size());
}
}
TEST_F(ContentSecurityPolicyTest, NonceMultiplePolicy)
{
struct TestCase {
const char* policy1;
const char* policy2;
const char* url;
const char* nonce;
bool allowed1;
bool allowed2;
} cases[] = {
// Passes both:
{ "script-src 'nonce-yay'", "script-src 'nonce-yay'", "https://example.com/js", "yay", true, true },
{ "script-src https://example.com", "script-src 'nonce-yay'", "https://example.com/js", "yay", true, true },
{ "script-src 'nonce-yay'", "script-src https://example.com", "https://example.com/js", "yay", true, true },
{ "script-src https://example.com 'nonce-yay'", "script-src https://example.com 'nonce-yay'", "https://example.com/js", "yay", true, true },
{ "script-src https://example.com 'nonce-yay'", "script-src https://example.com 'nonce-yay'", "https://example.com/js", "", true, true },
{ "script-src https://example.com", "script-src https://example.com 'nonce-yay'", "https://example.com/js", "yay", true, true },
{ "script-src https://example.com 'nonce-yay'", "script-src https://example.com", "https://example.com/js", "yay", true, true },
// Fails one:
{ "script-src 'nonce-yay'", "script-src https://example.com", "https://example.com/js", "", false, true },
{ "script-src 'nonce-yay'", "script-src 'none'", "https://example.com/js", "yay", true, false },
{ "script-src 'nonce-yay'", "script-src https://not.example.com", "https://example.com/js", "yay", true, false },
// Fails both:
{ "script-src 'nonce-yay'", "script-src https://example.com", "https://not.example.com/js", "", false, false },
{ "script-src https://example.com", "script-src 'nonce-yay'", "https://not.example.com/js", "", false, false },
{ "script-src 'nonce-yay'", "script-src 'none'", "https://not.example.com/js", "boo", false, false },
{ "script-src 'nonce-yay'", "script-src https://not.example.com", "https://example.com/js", "", false, false },
};
for (const auto& test : cases) {
SCOPED_TRACE(testing::Message() << "Policy: `" << test.policy1 << "`/`" << test.policy2 << "`, URL: `" << test.url << "`, Nonce: `" << test.nonce << "`");
KURL resource = KURL(KURL(), test.url);
unsigned expectedReports = test.allowed1 != test.allowed2 ? 1u : (test.allowed1 ? 0u : 2u);
// Enforce / Report
Persistent<ContentSecurityPolicy> policy = ContentSecurityPolicy::create();
policy->bindToExecutionContext(document.get());
policy->didReceiveHeader(test.policy1, ContentSecurityPolicyHeaderTypeEnforce, ContentSecurityPolicyHeaderSourceHTTP);
policy->didReceiveHeader(test.policy2, ContentSecurityPolicyHeaderTypeReport, ContentSecurityPolicyHeaderSourceHTTP);
EXPECT_EQ(test.allowed1, policy->allowScriptFromSource(resource, String(test.nonce)));
EXPECT_EQ(expectedReports, policy->m_violationReportsSent.size());
// Report / Enforce
policy = ContentSecurityPolicy::create();
policy->bindToExecutionContext(document.get());
policy->didReceiveHeader(test.policy1, ContentSecurityPolicyHeaderTypeReport, ContentSecurityPolicyHeaderSourceHTTP);
policy->didReceiveHeader(test.policy2, ContentSecurityPolicyHeaderTypeEnforce, ContentSecurityPolicyHeaderSourceHTTP);
EXPECT_EQ(test.allowed2, policy->allowScriptFromSource(resource, String(test.nonce)));
EXPECT_EQ(expectedReports, policy->m_violationReportsSent.size());
// Enforce / Enforce
policy = ContentSecurityPolicy::create();
policy->bindToExecutionContext(document.get());
policy->didReceiveHeader(test.policy1, ContentSecurityPolicyHeaderTypeEnforce, ContentSecurityPolicyHeaderSourceHTTP);
policy->didReceiveHeader(test.policy2, ContentSecurityPolicyHeaderTypeEnforce, ContentSecurityPolicyHeaderSourceHTTP);
EXPECT_EQ(test.allowed1 && test.allowed2, policy->allowScriptFromSource(resource, String(test.nonce)));
EXPECT_EQ(expectedReports, policy->m_violationReportsSent.size());
// Report / Report
policy = ContentSecurityPolicy::create();
policy->bindToExecutionContext(document.get());
policy->didReceiveHeader(test.policy1, ContentSecurityPolicyHeaderTypeReport, ContentSecurityPolicyHeaderSourceHTTP);
policy->didReceiveHeader(test.policy2, ContentSecurityPolicyHeaderTypeReport, ContentSecurityPolicyHeaderSourceHTTP);
EXPECT_TRUE(policy->allowScriptFromSource(resource, String(test.nonce)));
EXPECT_EQ(expectedReports, policy->m_violationReportsSent.size());
}
}