Commit 034cb87b authored by Matt Caswell's avatar Matt Caswell
Browse files

Add some tests for configuring the TLSv1.3 ciphersuites

parent d3f9268a
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+82 −0
Original line number Diff line number Diff line
@@ -2439,6 +2439,87 @@ static int test_early_data_tls1_2(int idx)
}
# endif /* OPENSSL_NO_TLS1_2 */

/*
 * Test configuring the TLSv1.3 ciphersuites
 *
 * Test 0: Set a default ciphersuite in the SSL_CTX (no explicit cipher_list)
 * Test 1: Set a non-default ciphersuite in the SSL_CTX (no explicit cipher_list)
 * Test 2: Set a default ciphersuite in the SSL (no explicit cipher_list)
 * Test 3: Set a non-default ciphersuite in the SSL (no explicit cipher_list)
 * Test 4: Set a default ciphersuite in the SSL_CTX (SSL_CTX cipher_list)
 * Test 5: Set a non-default ciphersuite in the SSL_CTX (SSL_CTX cipher_list)
 * Test 6: Set a default ciphersuite in the SSL (SSL_CTX cipher_list)
 * Test 7: Set a non-default ciphersuite in the SSL (SSL_CTX cipher_list)
 * Test 8: Set a default ciphersuite in the SSL (SSL cipher_list)
 * Test 9: Set a non-default ciphersuite in the SSL (SSL cipher_list)
 */
static int test_set_ciphersuite(int idx)
{
    SSL_CTX *cctx = NULL, *sctx = NULL;
    SSL *clientssl = NULL, *serverssl = NULL;
    int testresult = 0;

    if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
                                       TLS1_VERSION, TLS_MAX_VERSION,
                                       &sctx, &cctx, cert, privkey))
            || !TEST_true(SSL_CTX_set_ciphersuites(sctx,
                           "TLS_AES_128_GCM_SHA256:TLS_AES_128_CCM_SHA256")))
        goto end;

    if (idx >=4 && idx <= 7) {
        /* SSL_CTX explicit cipher list */
        if (!TEST_true(SSL_CTX_set_cipher_list(cctx, "AES256-GCM-SHA384")))
            goto end;
    }

    if (idx == 0 || idx == 4) {
        /* Default ciphersuite */
        if (!TEST_true(SSL_CTX_set_ciphersuites(cctx,
                                                "TLS_AES_128_GCM_SHA256")))
            goto end;
    } else if (idx == 1 || idx == 5) {
        /* Non default ciphersuite */
        if (!TEST_true(SSL_CTX_set_ciphersuites(cctx,
                                                "TLS_AES_128_CCM_SHA256")))
            goto end;
    }

    if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
                                          &clientssl, NULL, NULL)))
        goto end;

    if (idx == 8 || idx == 9) {
        /* SSL explicit cipher list */
        if (!TEST_true(SSL_set_cipher_list(clientssl, "AES256-GCM-SHA384")))
            goto end;
    }

    if (idx == 2 || idx == 6 || idx == 8) {
        /* Default ciphersuite */
        if (!TEST_true(SSL_set_ciphersuites(clientssl,
                                            "TLS_AES_128_GCM_SHA256")))
            goto end;
    } else if (idx == 3 || idx == 7 || idx == 9) {
        /* Non default ciphersuite */
        if (!TEST_true(SSL_set_ciphersuites(clientssl,
                                            "TLS_AES_128_CCM_SHA256")))
            goto end;
    }

    if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE)))
        goto end;

    testresult = 1;

 end:
    SSL_free(serverssl);
    SSL_free(clientssl);
    SSL_CTX_free(sctx);
    SSL_CTX_free(cctx);

    return testresult;
}

static int test_ciphersuite_change(void)
{
    SSL_CTX *cctx = NULL, *sctx = NULL;
@@ -3770,6 +3851,7 @@ int setup_tests(void)
# endif
#endif
#ifndef OPENSSL_NO_TLS1_3
    ADD_ALL_TESTS(test_set_ciphersuite, 10);
    ADD_TEST(test_ciphersuite_change);
#ifdef OPENSSL_NO_PSK
    ADD_ALL_TESTS(test_tls13_psk, 1);