Allow an empty NPN/ALPN protocol list in the tests

Allow ourselves to configure an empty NPN/ALPN protocol list and test what
happens if we do.

Follow on from CVE-2024-5535

Reviewed-by: Neil Horman <nhorman@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/24718)

5 files changed, 449 insertions, 244 deletions

diff --git a/test/helpers/handshake.c b/test/helpers/handshake.c
index 42f7aaf029..26e5a9238d 100644
--- a/test/helpers/handshake.c
+++ b/test/helpers/handshake.c
@@ -348,6 +348,12 @@ static int parse_protos(const char *protos, unsigned char **out, size_t *outlen)
 
     len = strlen(protos);
 
+    if (len == 0) {
+        *out = NULL;
+        *outlen = 0;
+        return 1;
+    }
+
     /* Should never have reuse. */
     if (!TEST_ptr_null(*out)
             /* Test values are small, so we omit length limit checks. */
diff --git a/test/ssl-tests/08-npn.cnf b/test/ssl-tests/08-npn.cnf
index f38b3f6975..1931d02de4 100644
--- a/test/ssl-tests/08-npn.cnf
+++ b/test/ssl-tests/08-npn.cnf
@@ -1,6 +1,6 @@
 # Generated with generate_ssl_tests.pl
 
-num_tests = 20
+num_tests = 22
 
 test-0 = 0-npn-simple
 test-1 = 1-npn-client-finds-match
@@ -8,20 +8,22 @@ test-2 = 2-npn-client-honours-server-pref
 test-3 = 3-npn-client-first-pref-on-mismatch
 test-4 = 4-npn-no-server-support
 test-5 = 5-npn-no-client-support
-test-6 = 6-npn-with-sni-no-context-switch
-test-7 = 7-npn-with-sni-context-switch
-test-8 = 8-npn-selected-sni-server-supports-npn
-test-9 = 9-npn-selected-sni-server-does-not-support-npn
-test-10 = 10-alpn-preferred-over-npn
-test-11 = 11-sni-npn-preferred-over-alpn
-test-12 = 12-npn-simple-resumption
-test-13 = 13-npn-server-switch-resumption
-test-14 = 14-npn-client-switch-resumption
-test-15 = 15-npn-client-first-pref-on-mismatch-resumption
-test-16 = 16-npn-no-server-support-resumption
-test-17 = 17-npn-no-client-support-resumption
-test-18 = 18-alpn-preferred-over-npn-resumption
-test-19 = 19-npn-used-if-alpn-not-supported-resumption
+test-6 = 6-npn-empty-client-list
+test-7 = 7-npn-empty-server-list
+test-8 = 8-npn-with-sni-no-context-switch
+test-9 = 9-npn-with-sni-context-switch
+test-10 = 10-npn-selected-sni-server-supports-npn
+test-11 = 11-npn-selected-sni-server-does-not-support-npn
+test-12 = 12-alpn-preferred-over-npn
+test-13 = 13-sni-npn-preferred-over-alpn
+test-14 = 14-npn-simple-resumption
+test-15 = 15-npn-server-switch-resumption
+test-16 = 16-npn-client-switch-resumption
+test-17 = 17-npn-client-first-pref-on-mismatch-resumption
+test-18 = 18-npn-no-server-support-resumption
+test-19 = 19-npn-no-client-support-resumption
+test-20 = 20-alpn-preferred-over-npn-resumption
+test-21 = 21-npn-used-if-alpn-not-supported-resumption
 # ===========================================================
 
 [0-npn-simple]
@@ -206,253 +208,318 @@ NPNProtocols = foo
 
 # ===========================================================
 
-[6-npn-with-sni-no-context-switch]
-ssl_conf = 6-npn-with-sni-no-context-switch-ssl
+[6-npn-empty-client-list]
+ssl_conf = 6-npn-empty-client-list-ssl
 
-[6-npn-with-sni-no-context-switch-ssl]
-server = 6-npn-with-sni-no-context-switch-server
-client = 6-npn-with-sni-no-context-switch-client
-server2 = 6-npn-with-sni-no-context-switch-server2
+[6-npn-empty-client-list-ssl]
+server = 6-npn-empty-client-list-server
+client = 6-npn-empty-client-list-client
 
-[6-npn-with-sni-no-context-switch-server]
+[6-npn-empty-client-list-server]
 Certificate = ${ENV::TEST_CERTS_DIR}/servercert.pem
 CipherString = DEFAULT
 PrivateKey = ${ENV::TEST_CERTS_DIR}/serverkey.pem
 
-[6-npn-with-sni-no-context-switch-server2]
+[6-npn-empty-client-list-client]
+CipherString = DEFAULT
+MaxProtocol = TLSv1.2
+VerifyCAFile = ${ENV::TEST_CERTS_DIR}/rootcert.pem
+VerifyMode = Peer
+
+[test-6]
+ExpectedClientAlert = HandshakeFailure
+ExpectedResult = ClientFail
+server = 6-npn-empty-client-list-server-extra
+client = 6-npn-empty-client-list-client-extra
+
+[6-npn-empty-client-list-server-extra]
+NPNProtocols = foo
+
+[6-npn-empty-client-list-client-extra]
+NPNProtocols = 
+
+
+# ===========================================================
+
+[7-npn-empty-server-list]
+ssl_conf = 7-npn-empty-server-list-ssl
+
+[7-npn-empty-server-list-ssl]
+server = 7-npn-empty-server-list-server
+client = 7-npn-empty-server-list-client
+
+[7-npn-empty-server-list-server]
 Certificate = ${ENV::TEST_CERTS_DIR}/servercert.pem
 CipherString = DEFAULT
 PrivateKey = ${ENV::TEST_CERTS_DIR}/serverkey.pem
 
-[6-npn-with-sni-no-context-switch-client]
+[7-npn-empty-server-list-client]
 CipherString = DEFAULT
 MaxProtocol = TLSv1.2
 VerifyCAFile = ${ENV::TEST_CERTS_DIR}/rootcert.pem
 VerifyMode = Peer
 
-[test-6]
+[test-7]
+ExpectedNPNProtocol = foo
+server = 7-npn-empty-server-list-server-extra
+client = 7-npn-empty-server-list-client-extra
+
+[7-npn-empty-server-list-server-extra]
+NPNProtocols = 
+
+[7-npn-empty-server-list-client-extra]
+NPNProtocols = foo
+
+
+# ===========================================================
+
+[8-npn-with-sni-no-context-switch]
+ssl_conf = 8-npn-with-sni-no-context-switch-ssl
+
+[8-npn-with-sni-no-context-switch-ssl]
+server = 8-npn-with-sni-no-context-switch-server
+client = 8-npn-with-sni-no-context-switch-client
+server2 = 8-npn-with-sni-no-context-switch-server2
+
+[8-npn-with-sni-no-context-switch-server]
+Certificate = ${ENV::TEST_CERTS_DIR}/servercert.pem
+CipherString = DEFAULT
+PrivateKey = ${ENV::TEST_CERTS_DIR}/serverkey.pem
+
+[8-npn-with-sni-no-context-switch-server2]
+Certificate = ${ENV::TEST_CERTS_DIR}/servercert.pem
+CipherString = DEFAULT
+PrivateKey = ${ENV::TEST_CERTS_DIR}/serverkey.pem
+
+[8-npn-with-sni-no-context-switch-client]
+CipherString = DEFAULT
+MaxProtocol = TLSv1.2
+VerifyCAFile = ${ENV::TEST_CERTS_DIR}/rootcert.pem
+VerifyMode = Peer
+
+[test-8]
 ExpectedNPNProtocol = foo
 ExpectedServerName = server1
-server = 6-npn-with-sni-no-context-switch-server-extra
-server2 = 6-npn-with-sni-no-context-switch-server2-extra
-client = 6-npn-with-sni-no-context-switch-client-extra
+server = 8-npn-with-sni-no-context-switch-server-extra
+server2 = 8-npn-with-sni-no-context-switch-server2-extra
+client = 8-npn-with-sni-no-context-switch-client-extra
 
-[6-npn-with-sni-no-context-switch-server-extra]
+[8-npn-with-sni-no-context-switch-server-extra]
 NPNProtocols = foo
 ServerNameCallback = IgnoreMismatch
 
-[6-npn-with-sni-no-context-switch-server2-extra]
+[8-npn-with-sni-no-context-switch-server2-extra]
 NPNProtocols = bar
 
-[6-npn-with-sni-no-context-switch-client-extra]
+[8-npn-with-sni-no-context-switch-client-extra]
 NPNProtocols = foo,bar
 ServerName = server1
 
 
 # ===========================================================
 
-[7-npn-with-sni-context-switch]
-ssl_conf = 7-npn-with-sni-context-switch-ssl
+[9-npn-with-sni-context-switch]
+ssl_conf = 9-npn-with-sni-context-switch-ssl
 
-[7-npn-with-sni-context-switch-ssl]
-server = 7-npn-with-sni-context-switch-server
-client = 7-npn-with-sni-context-switch-client
-server2 = 7-npn-with-sni-context-switch-server2
+[9-npn-with-sni-context-switch-ssl]
+server = 9-npn-with-sni-context-switch-server
+client = 9-npn-with-sni-context-switch-client
+server2 = 9-npn-with-sni-context-switch-server2
 
-[7-npn-with-sni-context-switch-server]
+[9-npn-with-sni-context-switch-server]
 Certificate = ${ENV::TEST_CERTS_DIR}/servercert.pem
 CipherString = DEFAULT
 PrivateKey = ${ENV::TEST_CERTS_DIR}/serverkey.pem
 
-[7-npn-with-sni-context-switch-server2]
+[9-npn-with-sni-context-switch-server2]
 Certificate = ${ENV::TEST_CERTS_DIR}/servercert.pem
 CipherString = DEFAULT
 PrivateKey = ${ENV::TEST_CERTS_DIR}/serverkey.pem
 
-[7-npn-with-sni-context-switch-client]
+[9-npn-with-sni-context-switch-client]
 CipherString = DEFAULT
 MaxProtocol = TLSv1.2
 VerifyCAFile = ${ENV::TEST_CERTS_DIR}/rootcert.pem
 VerifyMode = Peer
 
-[test-7]
+[test-9]
 ExpectedNPNProtocol = bar
 ExpectedServerName = server2
-server = 7-npn-with-sni-context-switch-server-extra
-server2 = 7-npn-with-sni-context-switch-server2-extra
-client = 7-npn-with-sni-context-switch-client-extra
+server = 9-npn-with-sni-context-switch-server-extra
+server2 = 9-npn-with-sni-context-switch-server2-extra
+client = 9-npn-with-sni-context-switch-client-extra
 
-[7-npn-with-sni-context-switch-server-extra]
+[9-npn-with-sni-context-switch-server-extra]
 NPNProtocols = foo
 ServerNameCallback = IgnoreMismatch
 
-[7-npn-with-sni-context-switch-server2-extra]
+[9-npn-with-sni-context-switch-server2-extra]
 NPNProtocols = bar
 
-[7-npn-with-sni-context-switch-client-extra]
+[9-npn-with-sni-context-switch-client-extra]
 NPNProtocols = foo,bar
 ServerName = server2
 
 
 # ===========================================================
 
-[8-npn-selected-sni-server-supports-npn]
-ssl_conf = 8-npn-selected-sni-server-supports-npn-ssl
+[10-npn-selected-sni-server-supports-npn]
+ssl_conf = 10-npn-selected-sni-server-supports-npn-ssl
 
-[8-npn-selected-sni-server-supports-npn-ssl]
-server = 8-npn-selected-sni-server-supports-npn-server
-client = 8-npn-selected-sni-server-supports-npn-client
-server2 = 8-npn-selected-sni-server-supports-npn-server2
+[10-npn-selected-sni-server-supports-npn-ssl]
+server = 10-npn-selected-sni-server-supports-npn-server
+client = 10-npn-selected-sni-server-supports-npn-client
+server2 = 10-npn-selected-sni-server-supports-npn-server2
 
-[8-npn-selected-sni-server-supports-npn-server]
+[10-npn-selected-sni-server-supports-npn-server]
 Certificate = ${ENV::TEST_CERTS_DIR}/servercert.pem
 CipherString = DEFAULT
 PrivateKey = ${ENV::TEST_CERTS_DIR}/serverkey.pem
 
-[8-npn-selected-sni-server-supports-npn-server2]
+[10-npn-selected-sni-server-supports-npn-server2]
 Certificate = ${ENV::TEST_CERTS_DIR}/servercert.pem
 CipherString = DEFAULT
 PrivateKey = ${ENV::TEST_CERTS_DIR}/serverkey.pem
 
-[8-npn-selected-sni-server-supports-npn-client]
+[10-npn-selected-sni-server-supports-npn-client]
 CipherString = DEFAULT
 MaxProtocol = TLSv1.2
 VerifyCAFile = ${ENV::TEST_CERTS_DIR}/rootcert.pem
 VerifyMode = Peer
 
-[test-8]
+[test-10]
 ExpectedNPNProtocol = bar
 ExpectedServerName = server2
-server = 8-npn-selected-sni-server-supports-npn-server-extra
-server2 = 8-npn-selected-sni-server-supports-npn-server2-extra
-client = 8-npn-selected-sni-server-supports-npn-client-extra
+server = 10-npn-selected-sni-server-supports-npn-server-extra
+server2 = 10-npn-selected-sni-server-supports-npn-server2-extra
+client = 10-npn-selected-sni-server-supports-npn-client-extra
 
-[8-npn-selected-sni-server-supports-npn-server-extra]
+[10-npn-selected-sni-server-supports-npn-server-extra]
 ServerNameCallback = IgnoreMismatch
 
-[8-npn-selected-sni-server-supports-npn-server2-extra]
+[10-npn-selected-sni-server-supports-npn-server2-extra]
 NPNProtocols = bar
 
-[8-npn-selected-sni-server-supports-npn-client-extra]
+[10-npn-selected-sni-server-supports-npn-client-extra]
 NPNProtocols = foo,bar
 ServerName = server2
 
 
 # ===========================================================
 
-[9-npn-selected-sni-server-does-not-support-npn]
-ssl_conf = 9-npn-selected-sni-server-does-not-support-npn-ssl
+[11-npn-selected-sni-server-does-not-support-npn]
+ssl_conf = 11-npn-selected-sni-server-does-not-support-npn-ssl
 
-[9-npn-selected-sni-server-does-not-support-npn-ssl]
-server = 9-npn-selected-sni-server-does-not-support-npn-server
-client = 9-npn-selected-sni-server-does-not-support-npn-client
-server2 = 9-npn-selected-sni-server-does-not-support-npn-server2
+[11-npn-selected-sni-server-does-not-support-npn-ssl]
+server = 11-npn-selected-sni-server-does-not-support-npn-server
+client = 11-npn-selected-sni-server-does-not-support-npn-client
+server2 = 11-npn-selected-sni-server-does-not-support-npn-server2
 
-[9-npn-selected-sni-server-does-not-support-npn-server]
+[11-npn-selected-sni-server-does-not-support-npn-server]
 Certificate = ${ENV::TEST_CERTS_DIR}/servercert.pem
 CipherString = DEFAULT
 PrivateKey = ${ENV::TEST_CERTS_DIR}/serverkey.pem
 
-[9-npn-selected-sni-server-does-not-support-npn-server2]
+[11-npn-selected-sni-server-does-not-support-npn-server2]
 Certificate = ${ENV::TEST_CERTS_DIR}/servercert.pem
 CipherString = DEFAULT
 PrivateKey = ${ENV::TEST_CERTS_DIR}/serverkey.pem
 
-[9-npn-selected-sni-server-does-not-support-npn-client]
+[11-npn-selected-sni-server-does-not-support-npn-client]
 CipherString = DEFAULT
 MaxProtocol = TLSv1.2
 VerifyCAFile = ${ENV::TEST_CERTS_DIR}/rootcert.pem
 VerifyMode = Peer
 
-[test-9]
+[test-11]
 ExpectedServerName = server2
-server = 9-npn-selected-sni-server-does-not-support-npn-server-extra
-client = 9-npn-selected-sni-server-does-not-support-npn-client-extra
+server = 11-npn-selected-sni-server-does-not-support-npn-server-extra
+client = 11-npn-selected-sni-server-does-not-support-npn-client-extra
 
-[9-npn-selected-sni-server-does-not-support-npn-server-extra]
+[11-npn-selected-sni-server-does-not-support-npn-server-extra]
 NPNProtocols = bar
 ServerNameCallback = IgnoreMismatch
 
-[9-npn-selected-sni-server-does-not-support-npn-client-extra]
+[11-npn-selected-sni-server-does-not-support-npn-client-extra]
 NPNProtocols = foo,bar
 ServerName = server2
 
 
 # ===========================================================
 
-[10-alpn-preferred-over-npn]
-ssl_conf = 10-alpn-preferred-over-npn-ssl
+[12-alpn-preferred-over-npn]
+ssl_conf = 12-alpn-preferred-over-npn-ssl
 
-[10-alpn-preferred-over-npn-ssl]
-server = 10-alpn-preferred-over-npn-server
-client = 10-alpn-preferred-over-npn-client
+[12-alpn-preferred-over-npn-ssl]
+server = 12-alpn-preferred-over-npn-server
+client = 12-alpn-preferred-over-npn-client
 
-[10-alpn-preferred-over-npn-server]
+[12-alpn-preferred-over-npn-server]
 Certificate = ${ENV::TEST_CERTS_DIR}/servercert.pem
 CipherString = DEFAULT
 PrivateKey = ${ENV::TEST_CERTS_DIR}/serverkey.pem
 
-[10-alpn-preferred-over-npn-client]
+[12-alpn-preferred-over-npn-client]
 CipherString = DEFAULT
 MaxProtocol = TLSv1.2
 VerifyCAFile = ${ENV::TEST_CERTS_DIR}/rootcert.pem
 VerifyMode = Peer
 
-[test-10]
+[test-12]
 ExpectedALPNProtocol = foo
-server = 10-alpn-preferred-over-npn-server-extra
-client = 10-alpn-preferred-over-npn-client-extra
+server = 12-alpn-preferred-over-npn-server-extra
+client = 12-alpn-preferred-over-npn-client-extra
 
-[10-alpn-preferred-over-npn-server-extra]
+[12-alpn-preferred-over-npn-server-extra]
 ALPNProtocols = foo
 NPNProtocols = bar
 
-[10-alpn-preferred-over-npn-client-extra]
+[12-alpn-preferred-over-npn-client-extra]
 ALPNProtocols = foo
 NPNProtocols = bar
 
 
 # ===========================================================
 
-[11-sni-npn-preferred-over-alpn]
-ssl_conf = 11-sni-npn-preferred-over-alpn-ssl
+[13-sni-npn-preferred-over-alpn]
+ssl_conf = 13-sni-npn-preferred-over-alpn-ssl
 
-[11-sni-npn-preferred-over-alpn-ssl]
-server = 11-sni-npn-preferred-over-alpn-server
-client = 11-sni-npn-preferred-over-alpn-client
-server2 = 11-sni-npn-preferred-over-alpn-server2
+[13-sni-npn-preferred-over-alpn-ssl]
+server = 13-sni-npn-preferred-over-alpn-server
+client = 13-sni-npn-preferred-over-alpn-client
+server2 = 13-sni-npn-preferred-over-alpn-server2
 
-[11-sni-npn-preferred-over-alpn-server]
+[13-sni-npn-preferred-over-alpn-server]
 Certificate = ${ENV::TEST_CERTS_DIR}/servercert.pem
 CipherString = DEFAULT
 PrivateKey = ${ENV::TEST_CERTS_DIR}/serverkey.pem
 
-[11-sni-npn-preferred-over-alpn-server2]
+[13-sni-npn-preferred-over-alpn-server2]
 Certificate = ${ENV::TEST_CERTS_DIR}/servercert.pem
 CipherString = DEFAULT
 PrivateKey = ${ENV::TEST_CERTS_DIR}/serverkey.pem
 
-[11-sni-npn-preferred-over-alpn-client]
+[13-sni-npn-preferred-over-alpn-client]
 CipherString = DEFAULT
 MaxProtocol = TLSv1.2
 VerifyCAFile = ${ENV::TEST_CERTS_DIR}/rootcert.pem
 VerifyMode = Peer
 
-[test-11]
+[test-13]
 ExpectedNPNProtocol = bar
 ExpectedServerName = server2
-server = 11-sni-npn-preferred-over-alpn-server-extra
-server2 = 11-sni-npn-preferred-over-alpn-server2-extra
-client = 11-sni-npn-preferred-over-alpn-client-extra
+server = 13-sni-npn-preferred-over-alpn-server-extra
+server2 = 13-sni-npn-preferred-over-alpn-server2-extra
+client = 13-sni-npn-preferred-over-alpn-client-extra
 
-[11-sni-npn-preferred-over-alpn-server-extra]
+[13-sni-npn-preferred-over-alpn-server-extra]
 ALPNProtocols = foo
 ServerNameCallback = IgnoreMismatch
 
-[11-sni-npn-preferred-over-alpn-server2-extra]
+[13-sni-npn-preferred-over-alpn-server2-extra]
 NPNProtocols = bar
 
-[11-sni-npn-preferred-over-alpn-client-extra]
+[13-sni-npn-preferred-over-alpn-client-extra]
 ALPNProtocols = foo
 NPNProtocols = bar
 ServerName = server2
@@ -460,356 +527,356 @@ ServerName = server2
 
 # ===========================================================
 
-[12-npn-simple-resumption]
-ssl_conf = 12-npn-simple-resumption-ssl
+[14-npn-simple-resumption]
+ssl_conf = 14-npn-simple-resumption-ssl
 
-[12-npn-simple-resumption-ssl]
-server = 12-npn-simple-resumption-server
-client = 12-npn-simple-resumption-client
-resume-server = 12-npn-simple-resumption-server
-resume-client = 12-npn-simple-resumption-client
+[14-npn-simple-resumption-ssl]
+server = 14-npn-simple-resumption-server
+client = 14-npn-simple-resumption-client
+resume-server = 14-npn-simple-resumption-server
+resume-client = 14-npn-simple-resumption-client
 
-[12-npn-simple-resumption-server]
+[14-npn-simple-resumption-server]
 Certificate = ${ENV::TEST_CERTS_DIR}/servercert.pem
 CipherString = DEFAULT
 PrivateKey = ${ENV::TEST_CERTS_DIR}/serverkey.pem
 
-[12-npn-simple-resumption-client]
+[14-npn-simple-resumption-client]
 CipherString = DEFAULT
 MaxProtocol = TLSv1.2
 VerifyCAFile = ${ENV::TEST_CERTS_DIR}/rootcert.pem
 VerifyMode = Peer
 
-[test-12]
+[test-14]
 ExpectedNPNProtocol = foo
 HandshakeMode = Resume
 ResumptionExpected = Yes
-server = 12-npn-simple-resumption-server-extra
-resume-server = 12-npn-simple-resumption-server-extra
-client = 12-npn-simple-resumption-client-extra
-resume-client = 12-npn-simple-resumption-client-extra
+server = 14-npn-simple-resumption-server-extra
+resume-server = 14-npn-simple-resumption-server-extra
+client = 14-npn-simple-resumption-client-extra
+resume-client = 14-npn-simple-resumption-client-extra
 
-[12-npn-simple-resumption-server-extra]
+[14-npn-simple-resumption-server-extra]
 NPNProtocols = foo
 
-[12-npn-simple-resumption-client-extra]
+[14-npn-simple-resumption-client-extra]
 NPNProtocols = foo
 
 
 # ===========================================================
 
-[13-npn-server-switch-resumption]
-ssl_conf = 13-npn-server-switch-resumption-ssl
+[15-npn-server-switch-resumption]
+ssl_conf = 15-npn-server-switch-resumption-ssl
 
-[13-npn-server-switch-resumption-ssl]
-server = 13-npn-server-switch-resumption-server
-client = 13-npn-server-switch-resumption-client
-resume-server = 13-npn-server-switch-resumption-resume-server
-resume-client = 13-npn-server-switch-resumption-client
+[15-npn-server-switch-resumption-ssl]
+server = 15-npn-server-switch-resumption-server
+client = 15-npn-server-switch-resumption-client
+resume-server = 15-npn-server-switch-resumption-resume-server
+resume-client = 15-npn-server-switch-resumption-client
 
-[13-npn-server-switch-resumption-server]
+[15-npn-server-switch-resumption-server]
 Certificate = ${ENV::TEST_CERTS_DIR}/servercert.pem
 CipherString = DEFAULT
 PrivateKey = ${ENV::TEST_CERTS_DIR}/serverkey.pem
 
-[13-npn-server-switch-resumption-resume-server]
+[15-npn-server-switch-resumption-resume-server]
 Certificate = ${ENV::TEST_CERTS_DIR}/servercert.pem
 CipherString = DEFAULT
 PrivateKey = ${ENV::TEST_CERTS_DIR}/serverkey.pem
 
-[13-npn-server-switch-resumption-client]
+[15-npn-server-switch-resumption-client]
 CipherString = DEFAULT
 MaxProtocol = TLSv1.2
 VerifyCAFile = ${ENV::TEST_CERTS_DIR}/rootcert.pem
 VerifyMode = Peer
 
-[test-13]
+[test-15]
 ExpectedNPNProtocol = baz
 HandshakeMode = Resume
 ResumptionExpected = Yes
-server = 13-npn-server-switch-resumption-server-extra
-resume-server = 13-npn-server-switch-resumption-resume-server-extra
-client = 13-npn-server-switch-resumption-client-extra
-resume-client = 13-npn-server-switch-resumption-client-extra
+server = 15-npn-server-switch-resumption-server-extra
+resume-server = 15-npn-server-switch-resumption-resume-server-extra
+client = 15-npn-server-switch-resumption-client-extra
+resume-client = 15-npn-server-switch-resumption-client-extra
 
-[13-npn-server-switch-resumption-server-extra]
+[15-npn-server-switch-resumption-server-extra]
 NPNProtocols = bar,foo
 
-[13-npn-server-switch-resumption-resume-server-extra]
+[15-npn-server-switch-resumption-resume-server-extra]
 NPNProtocols = baz,foo
 
-[13-npn-server-switch-resumption-client-extra]
+[15-npn-server-switch-resumption-client-extra]
 NPNProtocols = foo,bar,baz
 
 
 # ===========================================================
 
-[14-npn-client-switch-resumption]
-ssl_conf = 14-npn-client-switch-resumption-ssl
+[16-npn-client-switch-resumption]
+ssl_conf = 16-npn-client-switch-resumption-ssl
 
-[14-npn-client-switch-resumption-ssl]
-server = 14-npn-client-switch-resumption-server
-client = 14-npn-client-switch-resumption-client
-resume-server = 14-npn-client-switch-resumption-server
-resume-client = 14-npn-client-switch-resumption-resume-client
+[16-npn-client-switch-resumption-ssl]
+server = 16-npn-client-switch-resumption-server
+client = 16-npn-client-switch-resumption-client
+resume-server = 16-npn-client-switch-resumption-server
+resume-client = 16-npn-client-switch-resumption-resume-client
 
-[14-npn-client-switch-resumption-server]
+[16-npn-client-switch-resumption-server]
 Certificate = ${ENV::TEST_CERTS_DIR}/servercert.pem
 CipherString = DEFAULT
 PrivateKey = ${ENV::TEST_CERTS_DIR}/serverkey.pem
 
-[14-npn-client-switch-resumption-client]
+[16-npn-client-switch-resumption-client]
 CipherString = DEFAULT
 MaxProtocol = TLSv1.2
 VerifyCAFile = ${ENV::TEST_CERTS_DIR}/rootcert.pem
 VerifyMode = Peer
 
-[14-npn-client-switch-resumption-resume-client]
+[16-npn-client-switch-resumption-resume-client]
 CipherString = DEFAULT
 MaxProtocol = TLSv1.2
 VerifyCAFile = ${ENV::TEST_CERTS_DIR}/rootcert.pem
 VerifyMode = Peer
 
-[test-14]
+[test-16]
 ExpectedNPNProtocol = bar
 HandshakeMode = Resume
 ResumptionExpected = Yes
-server = 14-npn-client-switch-resumption-server-extra
-resume-server = 14-npn-client-switch-resumption-server-extra
-client = 14-npn-client-switch-resumption-client-extra
-resume-client = 14-npn-client-switch-resumption-resume-client-extra
+server = 16-npn-client-switch-resumption-server-extra
+resume-server = 16-npn-client-switch-resumption-server-extra
+client = 16-npn-client-switch-resumption-client-extra
+resume-client = 16-npn-client-switch-resumption-resume-client-extra
 
-[14-npn-client-switch-resumption-server-extra]
+[16-npn-client-switch-resumption-server-extra]
 NPNProtocols = foo,bar,baz
 
-[14-npn-client-switch-resumption-client-extra]
+[16-npn-client-switch-resumption-client-extra]
 NPNProtocols = foo,baz
 
-[14-npn-client-switch-resumption-resume-client-extra]
+[16-npn-client-switch-resumption-resume-client-extra]
 NPNProtocols = bar,baz
 
 
 # ===========================================================
 
-[15-npn-client-first-pref-on-mismatch-resumption]
-ssl_conf = 15-npn-client-first-pref-on-mismatch-resumption-ssl
+[17-npn-client-first-pref-on-mismatch-resumption]
+ssl_conf = 17-npn-client-first-pref-on-mismatch-resumption-ssl
 
-[15-npn-client-first-pref-on-mismatch-resumption-ssl]
-server = 15-npn-client-first-pref-on-mismatch-resumption-server
-client = 15-npn-client-first-pref-on-mismatch-resumption-client
-resume-server = 15-npn-client-first-pref-on-mismatch-resumption-resume-server
-resume-client = 15-npn-client-first-pref-on-mismatch-resumption-client
+[17-npn-client-first-pref-on-mismatch-resumption-ssl]
+server = 17-npn-client-first-pref-on-mismatch-resumption-server
+client = 17-npn-client-first-pref-on-mismatch-resumption-client
+resume-server = 17-npn-client-first-pref-on-mismatch-resumption-resume-server
+resume-client = 17-npn-client-first-pref-on-mismatch-resumption-client
 
-[15-npn-client-first-pref-on-mismatch-resumption-server]
+[17-npn-client-first-pref-on-mismatch-resumption-server]
 Certificate = ${ENV::TEST_CERTS_DIR}/servercert.pem
 CipherString = DEFAULT
 PrivateKey = ${ENV::TEST_CERTS_DIR}/serverkey.pem
 
-[15-npn-client-first-pref-on-mismatch-resumption-resume-server]
+[17-npn-client-first-pref-on-mismatch-resumption-resume-server]
 Certificate = ${ENV::TEST_CERTS_DIR}/servercert.pem
 CipherString = DEFAULT
 PrivateKey = ${ENV::TEST_CERTS_DIR}/serverkey.pem
 
-[15-npn-client-first-pref-on-mismatch-resumption-client]
+[17-npn-client-first-pref-on-mismatch-resumption-client]
 CipherString = DEFAULT
 MaxProtocol = TLSv1.2
 VerifyCAFile = ${ENV::TEST_CERTS_DIR}/rootcert.pem
 VerifyMode = Peer
 
-[test-15]
+[test-17]
 ExpectedNPNProtocol = foo
 HandshakeMode = Resume
 ResumptionExpected = Yes
-server = 15-npn-client-first-pref-on-mismatch-resumption-server-extra
-resume-server = 15-npn-client-first-pref-on-mismatch-resumption-resume-server-extra
-client = 15-npn-client-first-pref-on-mismatch-resumption-client-extra
-resume-client = 15-npn-client-first-pref-on-mismatch-resumption-client-extra
+server = 17-npn-client-first-pref-on-mismatch-resumption-server-extra
+resume-server = 17-npn-client-first-pref-on-mismatch-resumption-resume-server-extra
+client = 17-npn-client-first-pref-on-mismatch-resumption-client-extra
+resume-client = 17-npn-client-first-pref-on-mismatch-resumption-client-extra
 
-[15-npn-client-first-pref-on-mismatch-resumption-server-extra]
+[17-npn-client-first-pref-on-mismatch-resumption-server-extra]
 NPNProtocols = bar
 
-[15-npn-client-first-pref-on-mismatch-resumption-resume-server-extra]
+[17-npn-client-first-pref-on-mismatch-resumption-resume-server-extra]
 NPNProtocols = baz
 
-[15-npn-client-first-pref-on-mismatch-resumption-client-extra]
+[17-npn-client-first-pref-on-mismatch-resumption-client-extra]
 NPNProtocols = foo,bar
 
 
 # ===========================================================
 
-[16-npn-no-server-support-resumption]
-ssl_conf = 16-npn-no-server-support-resumption-ssl
+[18-npn-no-server-support-resumption]
+ssl_conf = 18-npn-no-server-support-resumption-ssl
 
-[16-npn-no-server-support-resumption-ssl]
-server = 16-npn-no-server-support-resumption-server
-client = 16-npn-no-server-support-resumption-client
-resume-server = 16-npn-no-server-support-resumption-resume-server
-resume-client = 16-npn-no-server-support-resumption-client
+[18-npn-no-server-support-resumption-ssl]
+server = 18-npn-no-server-support-resumption-server
+client = 18-npn-no-server-support-resumption-client
+resume-server = 18-npn-no-server-support-resumption-resume-server
+resume-client = 18-npn-no-server-support-resumption-client
 
-[16-npn-no-server-support-resumption-server]
+[18-npn-no-server-support-resumption-server]
 Certificate = ${ENV::TEST_CERTS_DIR}/servercert.pem
 CipherString = DEFAULT
 PrivateKey = ${ENV::TEST_CERTS_DIR}/serverkey.pem
 
-[16-npn-no-server-support-resumption-resume-server]
+[18-npn-no-server-support-resumption-resume-server]
 Certificate = ${ENV::TEST_CERTS_DIR}/servercert.pem
 CipherString = DEFAULT
 PrivateKey = ${ENV::TEST_CERTS_DIR}/serverkey.pem
 
-[16-npn-no-server-support-resumption-client]
+[18-npn-no-server-support-resumption-client]
 CipherString = DEFAULT
 MaxProtocol = TLSv1.2
 VerifyCAFile = ${ENV::TEST_CERTS_DIR}/rootcert.pem
 VerifyMode = Peer
 
-[test-16]
+[test-18]
 HandshakeMode = Resume
 ResumptionExpected = Yes
-server = 16-npn-no-server-support-resumption-server-extra
-client = 16-npn-no-server-support-resumption-client-extra
-resume-client = 16-npn-no-server-support-resumption-client-extra
+server = 18-npn-no-server-support-resumption-server-extra
+client = 18-npn-no-server-support-resumption-client-extra
+resume-client = 18-npn-no-server-support-resumption-client-extra
 
-[16-npn-no-server-support-resumption-server-extra]
+[18-npn-no-server-support-resumption-server-extra]
 NPNProtocols = foo
 
-[16-npn-no-server-support-resumption-client-extra]
+[18-npn-no-server-support-resumption-client-extra]
 NPNProtocols = foo
 
 
 # ===========================================================
 
-[17-npn-no-client-support-resumption]
-ssl_conf = 17-npn-no-client-support-resumption-ssl
+[19-npn-no-client-support-resumption]
+ssl_conf = 19-npn-no-client-support-resumption-ssl
 
-[17-npn-no-client-support-resumption-ssl]
-server = 17-npn-no-client-support-resumption-server
-client = 17-npn-no-client-support-resumption-client
-resume-server = 17-npn-no-client-support-resumption-server
-resume-client = 17-npn-no-client-support-resumption-resume-client
+[19-npn-no-client-support-resumption-ssl]
+server = 19-npn-no-client-support-resumption-server
+client = 19-npn-no-client-support-resumption-client
+resume-server = 19-npn-no-client-support-resumption-server
+resume-client = 19-npn-no-client-support-resumption-resume-client
 
-[17-npn-no-client-support-resumption-server]
+[19-npn-no-client-support-resumption-server]
 Certificate = ${ENV::TEST_CERTS_DIR}/servercert.pem
 CipherString = DEFAULT
 PrivateKey = ${ENV::TEST_CERTS_DIR}/serverkey.pem
 
-[17-npn-no-client-support-resumption-client]
+[19-npn-no-client-support-resumption-client]
 CipherString = DEFAULT
 MaxProtocol = TLSv1.2
 VerifyCAFile = ${ENV::TEST_CERTS_DIR}/rootcert.pem
 VerifyMode = Peer
 
-[17-npn-no-client-support-resumption-resume-client]
+[19-npn-no-client-support-resumption-resume-client]
 CipherString = DEFAULT
 MaxProtocol = TLSv1.2
 VerifyCAFile = ${ENV::TEST_CERTS_DIR}/rootcert.pem
 VerifyMode = Peer
 
-[test-17]
+[test-19]
 HandshakeMode = Resume
 ResumptionExpected = Yes
-server = 17-npn-no-client-support-resumption-server-extra
-resume-server = 17-npn-no-client-support-resumption-server-extra
-client = 17-npn-no-client-support-resumption-client-extra
+server = 19-npn-no-client-support-resumption-server-extra
+resume-server = 19-npn-no-client-support-resumption-server-extra
+client = 19-npn-no-client-support-resumption-client-extra
 
-[17-npn-no-client-support-resumption-server-extra]
+[19-npn-no-client-support-resumption-server-extra]
 NPNProtocols = foo
 
-[17-npn-no-client-support-resumption-client-extra]
+[19-npn-no-client-support-resumption-client-extra]
 NPNProtocols = foo
 
 
 # ===========================================================
 
-[18-alpn-preferred-over-npn-resumption]
-ssl_conf = 18-alpn-preferred-over-npn-resumption-ssl
+[20-alpn-preferred-over-npn-resumption]
+ssl_conf = 20-alpn-preferred-over-npn-resumption-ssl
 
-[18-alpn-preferred-over-npn-resumption-ssl]
-server = 18-alpn-preferred-over-npn-resumption-server
-client = 18-alpn-preferred-over-npn-resumption-client
-resume-server = 18-alpn-preferred-over-npn-resumption-resume-server
-resume-client = 18-alpn-preferred-over-npn-resumption-client
+[20-alpn-preferred-over-npn-resumption-ssl]
+server = 20-alpn-preferred-over-npn-resumption-server
+client = 20-alpn-preferred-over-npn-resumption-client
+resume-server = 20-alpn-preferred-over-npn-resumption-resume-server
+resume-client = 20-alpn-preferred-over-npn-resumption-client
 
-[18-alpn-preferred-over-npn-resumption-server]
+[20-alpn-preferred-over-npn-resumption-server]
 Certificate = ${ENV::TEST_CERTS_DIR}/servercert.pem
 CipherString = DEFAULT
 PrivateKey = ${ENV::TEST_CERTS_DIR}/serverkey.pem
 
-[18-alpn-preferred-over-npn-resumption-resume-server]
+[20-alpn-preferred-over-npn-resumption-resume-server]
 Certificate = ${ENV::TEST_CERTS_DIR}/servercert.pem
 CipherString = DEFAULT
 PrivateKey = ${ENV::TEST_CERTS_DIR}/serverkey.pem
 
-[18-alpn-preferred-over-npn-resumption-client]
+[20-alpn-preferred-over-npn-resumption-client]
 CipherString = DEFAULT
 MaxProtocol = TLSv1.2
 VerifyCAFile = ${ENV::TEST_CERTS_DIR}/rootcert.pem
 VerifyMode = Peer
 
-[test-18]
+[test-20]
 ExpectedALPNProtocol = foo
 HandshakeMode = Resume
 ResumptionExpected = Yes
-server = 18-alpn-preferred-over-npn-resumption-server-extra
-resume-server = 18-alpn-preferred-over-npn-resumption-resume-server-extra
-client = 18-alpn-preferred-over-npn-resumption-client-extra
-resume-client = 18-alpn-preferred-over-npn-resumption-client-extra
+server = 20-alpn-preferred-over-npn-resumption-server-extra
+resume-server = 20-alpn-preferred-over-npn-resumption-resume-server-extra
+client = 20-alpn-preferred-over-npn-resumption-client-extra
+resume-client = 20-alpn-preferred-over-npn-resumption-client-extra
 
-[18-alpn-preferred-over-npn-resumption-server-extra]
+[20-alpn-preferred-over-npn-resumption-server-extra]
 NPNProtocols = bar
 
-[18-alpn-preferred-over-npn-resumption-resume-server-extra]
+[20-alpn-preferred-over-npn-resumption-resume-server-extra]
 ALPNProtocols = foo
 NPNProtocols = baz
 
-[18-alpn-preferred-over-npn-resumption-client-extra]
+[20-alpn-preferred-over-npn-resumption-client-extra]
 ALPNProtocols = foo
 NPNProtocols = bar,baz
 
 
 # ===========================================================
 
-[19-npn-used-if-alpn-not-supported-resumption]
-ssl_conf = 19-npn-used-if-alpn-not-supported-resumption-ssl
+[21-npn-used-if-alpn-not-supported-resumption]
+ssl_conf = 21-npn-used-if-alpn-not-supported-resumption-ssl
 
-[19-npn-used-if-alpn-not-supported-resumption-ssl]
-server = 19-npn-used-if-alpn-not-supported-resumption-server
-client = 19-npn-used-if-alpn-not-supported-resumption-client
-resume-server = 19-npn-used-if-alpn-not-supported-resumption-resume-server
-resume-client = 19-npn-used-if-alpn-not-supported-resumption-client
+[21-npn-used-if-alpn-not-supported-resumption-ssl]
+server = 21-npn-used-if-alpn-not-supported-resumption-server
+client = 21-npn-used-if-alpn-not-supported-resumption-client
+resume-server = 21-npn-used-if-alpn-not-supported-resumption-resume-server
+resume-client = 21-npn-used-if-alpn-not-supported-resumption-client
 
-[19-npn-used-if-alpn-not-supported-resumption-server]
+[21-npn-used-if-alpn-not-supported-resumption-server]
 Certificate = ${ENV::TEST_CERTS_DIR}/servercert.pem
 CipherString = DEFAULT
 PrivateKey = ${ENV::TEST_CERTS_DIR}/serverkey.pem
 
-[19-npn-used-if-alpn-not-supported-resumption-resume-server]
+[21-npn-used-if-alpn-not-supported-resumption-resume-server]
 Certificate = ${ENV::TEST_CERTS_DIR}/servercert.pem
 CipherString = DEFAULT
 PrivateKey = ${ENV::TEST_CERTS_DIR}/serverkey.pem
 
-[19-npn-used-if-alpn-not-supported-resumption-client]
+[21-npn-used-if-alpn-not-supported-resumption-client]
 CipherString = DEFAULT
 MaxProtocol = TLSv1.2
 VerifyCAFile = ${ENV::TEST_CERTS_DIR}/rootcert.pem
 VerifyMode = Peer
 
-[test-19]
+[test-21]
 ExpectedNPNProtocol = baz
 HandshakeMode = Resume
 ResumptionExpected = Yes
-server = 19-npn-used-if-alpn-not-supported-resumption-server-extra
-resume-server = 19-npn-used-if-alpn-not-supported-resumption-resume-server-extra
-client = 19-npn-used-if-alpn-not-supported-resumption-client-extra
-resume-client = 19-npn-used-if-alpn-not-supported-resumption-client-extra
+server = 21-npn-used-if-alpn-not-supported-resumption-server-extra
+resume-server = 21-npn-used-if-alpn-not-supported-resumption-resume-server-extra
+client = 21-npn-used-if-alpn-not-supported-resumption-client-extra