Add a test that ALPN is rejected on renegotiation.
We've never allowed this as no good can come of it. Add a test for this.
Change-Id: I4b92372f58c1fe2054e33007adbe496d153a9251
Reviewed-on: https://boringssl-review.googlesource.com/14266
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
diff --git a/ssl/test/runner/runner.go b/ssl/test/runner/runner.go
index 262ac28..157307b 100644
--- a/ssl/test/runner/runner.go
+++ b/ssl/test/runner/runner.go
@@ -6593,6 +6593,31 @@
shouldFail: true,
expectedError: ":SERVER_CERT_CHANGED:",
})
+
+ // We do not negotiate ALPN after the initial handshake. This is
+ // error-prone and only risks bugs in consumers.
+ testCases = append(testCases, testCase{
+ testType: clientTest,
+ name: "Renegotiation-ForbidALPN",
+ config: Config{
+ MaxVersion: VersionTLS12,
+ Bugs: ProtocolBugs{
+ // Forcibly negotiate ALPN on both initial and
+ // renegotiation handshakes. The test stack will
+ // internally check the client does not offer
+ // it.
+ SendALPN: "foo",
+ },
+ },
+ flags: []string{
+ "-advertise-alpn", "\x03foo\x03bar\x03baz",
+ "-expect-alpn", "foo",
+ "-renegotiate-freely",
+ },
+ renegotiate: 1,
+ shouldFail: true,
+ expectedError: ":UNEXPECTED_EXTENSION:",
+ })
}
func addDTLSReplayTests() {