Do not set a nonzero default max_early_data

[openssl.git] / test / sslapitest.c

diff --git a/test/sslapitest.c b/test/sslapitest.c
index 0b6af66652f13347a59a633a0a368ba3cb2dfb23..ce24fad51af4117f16ab767d7c93ae0c93bf3d4b 100644 (file)
--- a/test/sslapitest.c
+++ b/test/sslapitest.c
@@ -1492,7 +1492,11 @@ static int setupearly_data_test(SSL_CTX **cctx, SSL_CTX **sctx, SSL **clientssl,
 {
     if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
                                        TLS_client_method(), sctx,
-                                       cctx, cert, privkey)))
+                                       cctx, cert, privkey))
+        || !TEST_true(SSL_CTX_set_max_early_data(*sctx,
+                                                 SSL3_RT_MAX_PLAIN_LENGTH))
+        || !TEST_true(SSL_CTX_set_max_early_data(*cctx,
+                                                 SSL3_RT_MAX_PLAIN_LENGTH)))
         return 0;
 
     if (idx == 1) {
@@ -3157,6 +3161,86 @@ static int test_export_key_mat(int tst)
     return testresult;
 }
 
+#ifndef OPENSSL_NO_TLS1_3
+/*
+ * Test that SSL_export_keying_material_early() produces expected
+ * results. There are no test vectors so all we do is test that both
+ * sides of the communication produce the same results for different
+ * protocol versions.
+ */
+static int test_export_key_mat_early(int idx)
+{
+    static const char label[] = "test label";
+    static const unsigned char context[] = "context";
+    int testresult = 0;
+    SSL_CTX *cctx = NULL, *sctx = NULL;
+    SSL *clientssl = NULL, *serverssl = NULL;
+    SSL_SESSION *sess = NULL;
+    const unsigned char *emptycontext = NULL;
+    unsigned char ckeymat1[80], ckeymat2[80];
+    unsigned char skeymat1[80], skeymat2[80];
+    unsigned char buf[1];
+    size_t readbytes, written;
+
+    if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl, &serverssl,
+                                        &sess, idx)))
+        goto end;
+
+    /* Here writing 0 length early data is enough. */
+    if (!TEST_true(SSL_write_early_data(clientssl, NULL, 0, &written))
+            || !TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
+                                                &readbytes),
+                            SSL_READ_EARLY_DATA_ERROR)
+            || !TEST_int_eq(SSL_get_early_data_status(serverssl),
+                            SSL_EARLY_DATA_ACCEPTED))
+        goto end;
+
+    if (!TEST_int_eq(SSL_export_keying_material_early(
+                     clientssl, ckeymat1, sizeof(ckeymat1), label,
+                     sizeof(label) - 1, context, sizeof(context) - 1), 1)
+            || !TEST_int_eq(SSL_export_keying_material_early(
+                            clientssl, ckeymat2, sizeof(ckeymat2), label,
+                            sizeof(label) - 1, emptycontext, 0), 1)
+            || !TEST_int_eq(SSL_export_keying_material_early(
+                            serverssl, skeymat1, sizeof(skeymat1), label,
+                            sizeof(label) - 1, context, sizeof(context) - 1), 1)
+            || !TEST_int_eq(SSL_export_keying_material_early(
+                            serverssl, skeymat2, sizeof(skeymat2), label,
+                            sizeof(label) - 1, emptycontext, 0), 1)
+               /*
+                * Check that both sides created the same key material with the
+                * same context.
+                */
+            || !TEST_mem_eq(ckeymat1, sizeof(ckeymat1), skeymat1,
+                            sizeof(skeymat1))
+               /*
+                * Check that both sides created the same key material with an
+                * empty context.
+                */
+            || !TEST_mem_eq(ckeymat2, sizeof(ckeymat2), skeymat2,
+                            sizeof(skeymat2))
+               /* Different contexts should produce different results */
+            || !TEST_mem_ne(ckeymat1, sizeof(ckeymat1), ckeymat2,
+                            sizeof(ckeymat2)))
+        goto end;
+
+    testresult = 1;
+
+ end:
+    if (sess != clientpsk)
+        SSL_SESSION_free(sess);
+    SSL_SESSION_free(clientpsk);
+    SSL_SESSION_free(serverpsk);
+    clientpsk = serverpsk = NULL;
+    SSL_free(serverssl);
+    SSL_free(clientssl);
+    SSL_CTX_free(sctx);
+    SSL_CTX_free(cctx);
+
+    return testresult;
+}
+#endif /* OPENSSL_NO_TLS1_3 */
+
 static int test_ssl_clear(int idx)
 {
     SSL_CTX *cctx = NULL, *sctx = NULL;
@@ -3431,6 +3515,9 @@ int setup_tests(void)
 #endif
     ADD_ALL_TESTS(test_serverinfo, 8);
     ADD_ALL_TESTS(test_export_key_mat, 4);
+#ifndef OPENSSL_NO_TLS1_3
+    ADD_ALL_TESTS(test_export_key_mat_early, 3);
+#endif
     ADD_ALL_TESTS(test_ssl_clear, 2);
     ADD_ALL_TESTS(test_max_fragment_len_ext, OSSL_NELEM(max_fragment_len_test));
     return 1;