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/*
* Copyright 2022 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include <stdio.h>
#include <string.h>
#include <openssl/opensslconf.h>
#include <openssl/quic.h>
#include "helpers/ssltestlib.h"
#include "helpers/quictestlib.h"
#include "testutil.h"
#include "testutil/output.h"
static OSSL_LIB_CTX *libctx = NULL;
static OSSL_PROVIDER *defctxnull = NULL;
static char *certsdir = NULL;
static char *cert = NULL;
static char *privkey = NULL;
static int is_fips = 0;
/*
* Test that we read what we've written.
* Test 0: Non-blocking
* Test 1: Blocking
*/
static int test_quic_write_read(int idx)
{
SSL_CTX *cctx = SSL_CTX_new_ex(libctx, NULL, OSSL_QUIC_client_method());
SSL *clientquic = NULL;
QUIC_TSERVER *qtserv = NULL;
int j, ret = 0;
unsigned char buf[20];
static char *msg = "A test message";
size_t msglen = strlen(msg);
size_t numbytes = 0;
int ssock = 0, csock = 0;
if (idx == 1 && !qtest_supports_blocking())
return TEST_skip("Blocking tests not supported in this build");
if (!TEST_ptr(cctx)
|| !TEST_true(qtest_create_quic_objects(libctx, cctx, cert, privkey,
idx, &qtserv, &clientquic,
NULL))
|| !TEST_true(SSL_set_tlsext_host_name(clientquic, "localhost"))
|| !TEST_true(qtest_create_quic_connection(qtserv, clientquic)))
goto end;
if (idx == 1) {
if (!TEST_true(BIO_get_fd(ossl_quic_tserver_get0_rbio(qtserv), &ssock)))
goto end;
if (!TEST_int_gt(csock = SSL_get_rfd(clientquic), 0))
goto end;
}
for (j = 0; j < 2; j++) {
/* Check that sending and receiving app data is ok */
if (!TEST_true(SSL_write_ex(clientquic, msg, msglen, &numbytes)))
goto end;
if (idx == 1) {
do {
if (!TEST_true(wait_until_sock_readable(ssock)))
goto end;
ossl_quic_tserver_tick(qtserv);
if (!TEST_true(ossl_quic_tserver_read(qtserv, buf, sizeof(buf),
&numbytes)))
goto end;
} while (numbytes == 0);
if (!TEST_mem_eq(buf, numbytes, msg, msglen))
goto end;
}
if (!TEST_true(ossl_quic_tserver_write(qtserv, (unsigned char *)msg,
msglen, &numbytes)))
goto end;
ossl_quic_tserver_tick(qtserv);
SSL_tick(clientquic);
/*
* In blocking mode the SSL_read_ex call will block until the socket is
* readable and has our data. In non-blocking mode we're doing everything
* in memory, so it should be immediately available
*/
if (!TEST_true(SSL_read_ex(clientquic, buf, 1, &numbytes))
|| !TEST_size_t_eq(numbytes, 1)
|| !TEST_true(SSL_has_pending(clientquic))
|| !TEST_int_eq(SSL_pending(clientquic), msglen - 1)
|| !TEST_true(SSL_read_ex(clientquic, buf + 1, sizeof(buf) - 1, &numbytes))
|| !TEST_mem_eq(buf, numbytes + 1, msg, msglen))
goto end;
}
if (!TEST_true(qtest_shutdown(qtserv, clientquic)))
goto end;
ret = 1;
end:
ossl_quic_tserver_free(qtserv);
SSL_free(clientquic);
SSL_CTX_free(cctx);
return ret;
}
/* Test that a vanilla QUIC SSL object has the expected ciphersuites available */
static int test_ciphersuites(void)
{
SSL_CTX *ctx = SSL_CTX_new_ex(libctx, NULL, OSSL_QUIC_client_method());
SSL *ssl;
int testresult = 0;
const STACK_OF(SSL_CIPHER) *ciphers = NULL;
const SSL_CIPHER *cipher;
/* We expect this exact list of ciphersuites by default */
int cipherids[] = {
TLS1_3_CK_AES_256_GCM_SHA384,
#if !defined(OPENSSL_NO_CHACHA) && !defined(OPENSSL_NO_POLY1305)
TLS1_3_CK_CHACHA20_POLY1305_SHA256,
#endif
TLS1_3_CK_AES_128_GCM_SHA256
};
size_t i, j;
if (!TEST_ptr(ctx))
return 0;
ssl = SSL_new(ctx);
if (!TEST_ptr(ssl))
goto err;
ciphers = SSL_get_ciphers(ssl);
for (i = 0, j = 0; i < OSSL_NELEM(cipherids); i++) {
if (cipherids[i] == TLS1_3_CK_CHACHA20_POLY1305_SHA256 && is_fips)
continue;
cipher = sk_SSL_CIPHER_value(ciphers, j++);
if (!TEST_ptr(cipher))
goto err;
if (!TEST_uint_eq(SSL_CIPHER_get_id(cipher), cipherids[i]))
goto err;
}
/* We should have checked all the ciphers in the stack */
if (!TEST_int_eq(sk_SSL_CIPHER_num(ciphers), j))
goto err;
testresult = 1;
err:
SSL_free(ssl);
SSL_CTX_free(ctx);
return testresult;
}
/*
* Test that SSL_version, SSL_get_version, SSL_is_quic, SSL_is_tls and
* SSL_is_dtls return the expected results for a QUIC connection. Compare with
* test_version() in sslapitest.c which does the same thing for TLS/DTLS
* connections.
*/
static int test_version(void)
{
SSL_CTX *cctx = SSL_CTX_new_ex(libctx, NULL, OSSL_QUIC_client_method());
SSL *clientquic = NULL;
QUIC_TSERVER *qtserv = NULL;
int testresult = 0;
if (!TEST_ptr(cctx)
|| !TEST_true(qtest_create_quic_objects(libctx, cctx, cert, privkey,
0, &qtserv, &clientquic,
NULL))
|| !TEST_true(qtest_create_quic_connection(qtserv, clientquic)))
goto err;
if (!TEST_int_eq(SSL_version(clientquic), OSSL_QUIC1_VERSION)
|| !TEST_str_eq(SSL_get_version(clientquic), "QUICv1"))
goto err;
if (!TEST_true(SSL_is_quic(clientquic))
|| !TEST_false(SSL_is_tls(clientquic))
|| !TEST_false(SSL_is_dtls(clientquic)))
goto err;
testresult = 1;
err:
ossl_quic_tserver_free(qtserv);
SSL_free(clientquic);
SSL_CTX_free(cctx);
return testresult;
}
OPT_TEST_DECLARE_USAGE("provider config\n")
int setup_tests(void)
{
char *modulename;
char *configfile;
libctx = OSSL_LIB_CTX_new();
if (!TEST_ptr(libctx))
return 0;
defctxnull = OSSL_PROVIDER_load(NULL, "null");
/*
* Verify that the default and fips providers in the default libctx are not
* available
*/
if (!TEST_false(OSSL_PROVIDER_available(NULL, "default"))
|| !TEST_false(OSSL_PROVIDER_available(NULL, "fips")))
goto err;
if (!test_skip_common_options()) {
TEST_error("Error parsing test options\n");
goto err;
}
if (!TEST_ptr(modulename = test_get_argument(0))
|| !TEST_ptr(configfile = test_get_argument(1))
|| !TEST_ptr(certsdir = test_get_argument(2)))
goto err;
if (!TEST_true(OSSL_LIB_CTX_load_config(libctx, configfile)))
goto err;
/* Check we have the expected provider available */
if (!TEST_true(OSSL_PROVIDER_available(libctx, modulename)))
goto err;
/* Check the default provider is not available */
if (strcmp(modulename, "default") != 0
&& !TEST_false(OSSL_PROVIDER_available(libctx, "default")))
goto err;
if (strcmp(modulename, "fips") == 0)
is_fips = 1;
cert = test_mk_file_path(certsdir, "servercert.pem");
if (cert == NULL)
goto err;
privkey = test_mk_file_path(certsdir, "serverkey.pem");
if (privkey == NULL)
goto err;
ADD_ALL_TESTS(test_quic_write_read, 2);
ADD_TEST(test_ciphersuites);
ADD_TEST(test_version);
return 1;
err:
cleanup_tests();
return 0;
}
void cleanup_tests(void)
{
OPENSSL_free(cert);
OPENSSL_free(privkey);
OSSL_PROVIDER_unload(defctxnull);
OSSL_LIB_CTX_free(libctx
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