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wolfssl-w32/tests/quic.c

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Import from wolfssl-5.6.6 Upstream: https://github.com/wolfSSL/wolfssl/releases/tag/v5.6.6-stable
2024-03-02 03:59:08 +00:00
/* quic.c QUIC unit tests
*
* Copyright (C) 2006-2023 wolfSSL Inc.
*
* This file is part of wolfSSL.
*
* wolfSSL is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* wolfSSL is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <wolfssl/wolfcrypt/settings.h>
#include <tests/unit.h>
#ifdef WOLFSSL_QUIC
#include <wolfssl/ssl.h>
#include <wolfssl/quic.h>
#ifdef NO_INLINE
#include <wolfssl/wolfcrypt/misc.h>
#else
#define WOLFSSL_MISC_INCLUDED
#include <wolfcrypt/src/misc.c>
#endif
#include <wolfssl/error-ssl.h>
#include <wolfssl/internal.h>
#define testingFmt " %s:"
#define resultFmt " %s\n"
static const char* passed = "passed";
static const char* failed = "failed";
typedef struct {
const char *name;
WOLFSSL_METHOD *method;
int is_server;
} ctx_setups;
static int dummy_set_encryption_secrets(WOLFSSL *ssl, WOLFSSL_ENCRYPTION_LEVEL level,
const uint8_t *read_secret,
const uint8_t *write_secret, size_t secret_len)
{
(void)ssl;
printf("QUIC_set_encryption_secrets(level=%d, length=%d, rx=%s, tx=%s)\n",
level, (int)secret_len, read_secret? "yes" : "no", write_secret? "yes" : "no");
return 1;
}
static int dummy_add_handshake_data(WOLFSSL *ssl, WOLFSSL_ENCRYPTION_LEVEL level,
const uint8_t *data, size_t len)
{
(void)ssl;
(void)data;
printf("QUIC_add_handshake_data(level=%d, length=%d)\n", level, (int)len);
return 1;
}
static int dummy_flush_flight(WOLFSSL *ssl)
{
(void)ssl;
printf("QUIC_flush_flight()\n");
return 1;
}
static int dummy_send_alert(WOLFSSL *ssl, WOLFSSL_ENCRYPTION_LEVEL level, uint8_t err)
{
(void)ssl;
printf("QUIC_send_alert(level=%d, err=%d)\n", level, err);
return 1;
}
static WOLFSSL_QUIC_METHOD dummy_method = {
dummy_set_encryption_secrets,
dummy_add_handshake_data,
dummy_flush_flight,
dummy_send_alert,
};
static WOLFSSL_QUIC_METHOD null_method = {
NULL, NULL, NULL, NULL
};
static int test_set_quic_method(void) {
WOLFSSL_CTX *ctx;
WOLFSSL *ssl;
int ret = 0, i;
const uint8_t *data;
size_t data_len;
ctx_setups valids[] = {
#ifdef WOLFSSL_TLS13
{ "TLSv1.3 server", wolfTLSv1_3_server_method(), 1},
{ "TLSv1.3 client", wolfTLSv1_3_client_method(), 0},
#endif
{ NULL, NULL, 0}
};
ctx_setups invalids[] = {
#ifndef WOLFSSL_NO_TLS12
{ "TLSv1.2 server", wolfTLSv1_2_server_method(), 1},
{ "TLSv1.2 client", wolfTLSv1_2_client_method(), 0},
#endif
#ifndef NO_OLD_TLS
{ "TLSv1.1 server", wolfTLSv1_1_server_method(), 1},
{ "TLSv1.1 client", wolfTLSv1_1_client_method(), 0},
#endif
{ NULL, NULL, 0}
};
for (i = 0; valids[i].name != NULL; ++i) {
AssertNotNull(ctx = wolfSSL_CTX_new(valids[i].method));
if (valids[i].is_server) {
AssertTrue(wolfSSL_CTX_use_certificate_file(ctx, svrCertFile,
WOLFSSL_FILETYPE_PEM));
AssertTrue(wolfSSL_CTX_use_PrivateKey_file(ctx, svrKeyFile,
WOLFSSL_FILETYPE_PEM));
}
/* ctx does not have quic enabled, so will SSL* derived from it */
AssertNotNull(ssl = wolfSSL_new(ctx));
AssertFalse(wolfSSL_is_quic(ssl));
/* Enable quic on the SSL* */
AssertFalse(wolfSSL_set_quic_method(ssl, &null_method) == WOLFSSL_SUCCESS);
AssertTrue(wolfSSL_set_quic_method(ssl, &dummy_method) == WOLFSSL_SUCCESS);
AssertTrue(wolfSSL_is_quic(ssl));
/* Check some default, initial behaviour */
AssertTrue(wolfSSL_set_quic_transport_params(ssl, NULL, 0) == WOLFSSL_SUCCESS);
wolfSSL_get_peer_quic_transport_params(ssl, &data, &data_len);
AssertNull(data);
AssertTrue(data_len == 0);
AssertTrue(wolfSSL_quic_read_level(ssl) == wolfssl_encryption_initial);
AssertTrue(wolfSSL_quic_write_level(ssl) == wolfssl_encryption_initial);
AssertTrue(wolfSSL_get_quic_transport_version(ssl) == 0);
wolfSSL_set_quic_transport_version(ssl, TLSX_KEY_QUIC_TP_PARAMS);
AssertTrue(wolfSSL_get_quic_transport_version(ssl) == TLSX_KEY_QUIC_TP_PARAMS);
wolfSSL_set_quic_use_legacy_codepoint(ssl, 1);
AssertTrue(wolfSSL_get_quic_transport_version(ssl) == TLSX_KEY_QUIC_TP_PARAMS_DRAFT);
wolfSSL_set_quic_use_legacy_codepoint(ssl, 0);
AssertTrue(wolfSSL_get_quic_transport_version(ssl) == TLSX_KEY_QUIC_TP_PARAMS);
/* max flight len during stages of handhshake, we us 16k initial and on
* app data, and during handshake allow larger for cert exchange. This is
* more advisory for the network code. ngtcp2 has its own ideas, for example.
*/
data_len = wolfSSL_quic_max_handshake_flight_len(ssl, wolfssl_encryption_initial);
AssertTrue(data_len == 16*1024);
data_len = wolfSSL_quic_max_handshake_flight_len(ssl, wolfssl_encryption_early_data);
AssertTrue(data_len == 0);
data_len = wolfSSL_quic_max_handshake_flight_len(ssl, wolfssl_encryption_handshake);
AssertTrue(data_len >= 16*1024);
data_len = wolfSSL_quic_max_handshake_flight_len(ssl, wolfssl_encryption_application);
AssertTrue(data_len == 16*1024);
wolfSSL_free(ssl);
/* Enabled quic on the ctx */
AssertTrue(wolfSSL_CTX_set_quic_method(ctx, &dummy_method) == WOLFSSL_SUCCESS);
/* It will be enabled on the SSL* */
AssertNotNull(ssl = wolfSSL_new(ctx));
AssertTrue(wolfSSL_is_quic(ssl));
wolfSSL_free(ssl);
wolfSSL_CTX_free(ctx);
}
for (i = 0; invalids[i].name != NULL; ++i) {
AssertNotNull(ctx = wolfSSL_CTX_new(invalids[i].method));
AssertTrue(wolfSSL_CTX_use_certificate_file(ctx, svrCertFile,
WOLFSSL_FILETYPE_PEM));
AssertTrue(wolfSSL_CTX_use_PrivateKey_file(ctx, svrKeyFile,
WOLFSSL_FILETYPE_PEM));
AssertFalse(wolfSSL_CTX_set_quic_method(ctx, &dummy_method) == WOLFSSL_SUCCESS);
AssertNotNull(ssl = wolfSSL_new(ctx));
AssertFalse(wolfSSL_set_quic_method(ssl, &dummy_method) == WOLFSSL_SUCCESS);
AssertFalse(wolfSSL_is_quic(ssl));
/* even though not quic, this is the only level we can return */
AssertTrue(wolfSSL_quic_read_level(ssl) == wolfssl_encryption_initial);
AssertTrue(wolfSSL_quic_write_level(ssl) == wolfssl_encryption_initial);
wolfSSL_free(ssl);
wolfSSL_CTX_free(ctx);
}
printf(" test_set_quic_method: %s\n", (ret == 0)? passed : failed);
return ret;
}
static size_t fake_record(byte rtype, word32 rlen, uint8_t *rec)
{
rec[0] = (uint8_t)rtype;
c32to24(rlen, rec+1);
return rlen + 4;
}
static size_t shift_record(uint8_t *rec, size_t len, size_t written)
{
len -= written;
XMEMMOVE(rec, rec+written, len);
return len;
}
static void dump_buffer(const char *name, const byte *p, size_t len, int indent)
{
size_t i = 0;
printf("%s[%d] = {", name, (int)len);
while((p != NULL) && (i < len)) {
if((i % 0x10) == 0) {
printf("\n");
printf("%*s %04X - ", indent, " ", (int)i);
}
else if((i % 0x08) == 0) {
printf(" ");
}
printf("%02X ", p[i]);
i++;
}
printf("\n%*s};\n", indent, " ");
}
static void dump_ssl_buffers(WOLFSSL *ssl, FILE *fp)
{
QuicRecord *qr = ssl->quic.input_head;
fprintf(fp, "SSL quic data buffered: \n");
while (qr) {
fprintf(fp, " - %d-%d/%d (cap %d, level=%d)\n",
qr->start, qr->end, qr->len, qr->capacity, qr->level);
qr = qr->next;
}
if ((qr = ssl->quic.scratch)) {
fprintf(fp, " scratch: %d-%d/%d (cap %d, level=%d)\n",
qr->start, qr->end, qr->len, qr->capacity, qr->level);
}
else {
fprintf(fp, " scratch: -\n");
}
}
static int provide_data(WOLFSSL *ssl, WOLFSSL_ENCRYPTION_LEVEL level,
const uint8_t *data, size_t len, int excpect_fail)
{
int ret;
ret = (wolfSSL_provide_quic_data(ssl, level, data, len) == WOLFSSL_SUCCESS);
if (!!ret != !excpect_fail) {
dump_ssl_buffers(ssl, stdout);
return 0;
}
return 1;
}
static int test_provide_quic_data(void) {
WOLFSSL_CTX *ctx;
WOLFSSL *ssl;
uint8_t lbuffer[16*1024];
size_t len;
int ret = 0;
AssertNotNull(ctx = wolfSSL_CTX_new(wolfTLSv1_3_client_method()));
AssertTrue(wolfSSL_CTX_set_quic_method(ctx, &dummy_method) == WOLFSSL_SUCCESS);
/* provide_quic_data() feeds CRYPTO packets inside a QUIC Frame into
* the TLSv1.3 state machine.
* The data fed is not the QUIC frame, but the TLS record inside it.
* This may be called several times before SSL_do_handshake() is invoked
* to process them.
* During buffering this data, the code checks that:
* - encryption level only ever increases for subsequent TLS records
* - a TLS record is received complete before the encryption level increases
*/
AssertNotNull(ssl = wolfSSL_new(ctx));
len = fake_record(1, 100, lbuffer);
AssertTrue(provide_data(ssl, wolfssl_encryption_initial, lbuffer, len, 0));
len = fake_record(2, 1523, lbuffer);
AssertTrue(provide_data(ssl, wolfssl_encryption_handshake, lbuffer, len, 0));
len = fake_record(2, 1, lbuffer);
len += fake_record(3, 190, lbuffer+len);
AssertTrue(provide_data(ssl, wolfssl_encryption_handshake, lbuffer, len, 0));
len = fake_record(5, 2049, lbuffer);
AssertTrue(provide_data(ssl, wolfssl_encryption_application, lbuffer, len, 0));
/* adding another record with decreased level must fail */
len = fake_record(1, 100, lbuffer);
AssertTrue(provide_data(ssl, wolfssl_encryption_initial, lbuffer, len, 1));
wolfSSL_free(ssl);
AssertNotNull(ssl = wolfSSL_new(ctx));
len = fake_record(1, 100, lbuffer);
AssertTrue(provide_data(ssl, wolfssl_encryption_initial, lbuffer, 24, 0));
len = shift_record(lbuffer, len, 24);
len += fake_record(2, 4000, lbuffer+len);
AssertTrue(provide_data(ssl, wolfssl_encryption_initial, lbuffer, len - 99, 0));
len = shift_record(lbuffer, len, len - 99);
len += fake_record(5, 2049, lbuffer+len);
AssertTrue(provide_data(ssl, wolfssl_encryption_initial, lbuffer, len, 0));
/* should be recognized as complete and level increase needs to be accepted */
len = fake_record(2, 1, lbuffer);
len += fake_record(3, 190, lbuffer+len);
AssertTrue(provide_data(ssl, wolfssl_encryption_handshake, lbuffer, len - 10, 0));
len = shift_record(lbuffer, len, len - 10);
/* Change level with incomplete record in lbuffer, needs to fail */
len += fake_record(5, 8102, lbuffer+len);
AssertTrue(provide_data(ssl, wolfssl_encryption_application, lbuffer, len - 10, 1));
wolfSSL_free(ssl);
wolfSSL_CTX_free(ctx);
printf(" test_provide_quic_data: %s\n", (ret == 0)? passed : failed);
return 0;
}
static int test_quic_crypt(void) {
WOLFSSL_CTX *ctx;
WOLFSSL *ssl;
const WOLFSSL_EVP_CIPHER *aead_cipher;
int ret = 0;
AssertNotNull(ctx = wolfSSL_CTX_new(wolfTLSv1_3_client_method()));
AssertTrue(wolfSSL_CTX_set_quic_method(ctx, &dummy_method) == WOLFSSL_SUCCESS);
AssertNotNull(ssl = wolfSSL_new(ctx));
/* don't have an AEAD cipher selected before start */
AssertTrue(wolfSSL_CIPHER_get_id(wolfSSL_get_current_cipher(ssl)) == 0);
AssertNotNull(aead_cipher = wolfSSL_EVP_aes_128_gcm());
AssertTrue(wolfSSL_quic_aead_is_gcm(aead_cipher) != 0);
AssertTrue(wolfSSL_quic_aead_is_ccm(aead_cipher) == 0);
AssertTrue(wolfSSL_quic_aead_is_chacha20(aead_cipher) == 0);
if (1) {
/* check that our enc-/decrypt support in quic rount-trips */
static const uint8_t key[16] = {0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff};
static const uint8_t aad[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19};
static const uint8_t iv[] = {20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31};
static const uint8_t plaintext[] = "hello world\nhello world\nhello world\nhello world\nhello world\nhello world\nhello world\n";
static const uint8_t expected[] = {0xd3, 0xa8, 0x1d, 0x96, 0x4c, 0x9b, 0x02, 0xd7, 0x9a, 0xb0, 0x41, 0x07, 0x4c, 0x8c, 0xe2,
0xe0, 0x2e, 0x83, 0x54, 0x52, 0x45, 0xcb, 0xd4, 0x68, 0xc8, 0x43, 0x45, 0xca, 0x91, 0xfb,
0xa3, 0x7a, 0x67, 0xed, 0xe8, 0xd7, 0x5e, 0xe2, 0x33, 0xd1, 0x3e, 0xbf, 0x50, 0xc2, 0x4b,
0x86, 0x83, 0x55, 0x11, 0xbb, 0x17, 0x4f, 0xf5, 0x78, 0xb8, 0x65, 0xeb, 0x9a, 0x2b, 0x8f,
0x77, 0x08, 0xa9, 0x60, 0x17, 0x73, 0xc5, 0x07, 0xf3, 0x04, 0xc9, 0x3f, 0x67, 0x4d, 0x12,
0xa1, 0x02, 0x93, 0xc2, 0x3c, 0xd3, 0xf8, 0x59, 0x33, 0xd5, 0x01, 0xc3, 0xbb, 0xaa, 0xe6,
0x3f, 0xbb, 0x23, 0x66, 0x94, 0x26, 0x28, 0x43, 0xa5, 0xfd, 0x2f};
WOLFSSL_EVP_CIPHER_CTX *enc_ctx, *dec_ctx;
uint8_t *encrypted, *decrypted;
size_t tag_len, enc_len, dec_len;
AssertTrue((tag_len = wolfSSL_quic_get_aead_tag_len(aead_cipher)) == 16);
dec_len = sizeof(plaintext);
enc_len = dec_len + tag_len;
encrypted = (uint8_t*)XMALLOC(enc_len, NULL, DYNAMIC_TYPE_TMP_BUFFER);
AssertNotNull(encrypted);
decrypted = (uint8_t*)XMALLOC(dec_len, NULL, DYNAMIC_TYPE_TMP_BUFFER);
AssertNotNull(decrypted);
AssertNotNull(enc_ctx = wolfSSL_quic_crypt_new(aead_cipher, key, iv, 1));
AssertTrue(wolfSSL_quic_aead_encrypt(encrypted, enc_ctx,
plaintext, sizeof(plaintext),
NULL, aad, sizeof(aad)) == WOLFSSL_SUCCESS);
AssertTrue(memcmp(expected, encrypted, dec_len) == 0);
AssertTrue(memcmp(expected+dec_len, encrypted+dec_len, tag_len) == 0);
AssertNotNull(dec_ctx = wolfSSL_quic_crypt_new(aead_cipher, key, iv, 0));
AssertTrue(wolfSSL_quic_aead_decrypt(decrypted, dec_ctx,
encrypted, enc_len,
NULL, aad, sizeof(aad)) == WOLFSSL_SUCCESS);
AssertTrue(memcmp(plaintext, decrypted, dec_len) == 0);
XFREE(encrypted, NULL, DYNAMIC_TYPE_TMP_BUFFER);
XFREE(decrypted, NULL, DYNAMIC_TYPE_TMP_BUFFER);
wolfSSL_EVP_CIPHER_CTX_free(enc_ctx);
wolfSSL_EVP_CIPHER_CTX_free(dec_ctx);
}
wolfSSL_free(ssl);
wolfSSL_CTX_free(ctx);
printf(" test_quic_crypt: %s\n", (ret == 0)? passed : failed);
return ret;
}
typedef struct OutputBuffer {
byte data[64*1024];
size_t len;
WOLFSSL_ENCRYPTION_LEVEL level;
struct OutputBuffer *next;
} OutputBuffer;
typedef struct {
const char *name;
WOLFSSL *ssl;
OutputBuffer output;
byte rx_secret[4][1024];
size_t rx_secret_len[4];
byte tx_secret[4][1024];
size_t tx_secret_len[4];
int handshake_done;
int alert_level;
int alert;
int flushed;
int verbose;
byte ticket[16*1024];
word32 ticket_len;
byte session[16*1024];
word32 session_len;
} QuicTestContext;
static int ctx_set_encryption_secrets(WOLFSSL *ssl, WOLFSSL_ENCRYPTION_LEVEL level,
const uint8_t *read_secret,
const uint8_t *write_secret, size_t secret_len);
static int ctx_add_handshake_data(WOLFSSL *ssl, WOLFSSL_ENCRYPTION_LEVEL level,
const uint8_t *data, size_t len);
static int ctx_flush_flight(WOLFSSL *ssl);
static int ctx_send_alert(WOLFSSL *ssl, WOLFSSL_ENCRYPTION_LEVEL level, uint8_t err);
#ifdef HAVE_SESSION_TICKET
static int ctx_session_ticket_cb(WOLFSSL* ssl,
const unsigned char* ticket, int ticketSz,
void* cb_ctx);
#endif
static WOLFSSL_QUIC_METHOD ctx_method = {
ctx_set_encryption_secrets,
ctx_add_handshake_data,
ctx_flush_flight,
ctx_send_alert,
};
static void QuicTestContext_init(QuicTestContext *tctx, WOLFSSL_CTX *ctx,
const char *name, int verbose)
{
static const byte tp_params_c[] = {0, 1, 2, 3, 4, 5, 6, 7};
static const byte tp_params_s[] = {7, 6, 5, 4, 3, 2, 1, 0, 1};
AssertNotNull(tctx);
memset(tctx, 0, sizeof(*tctx));
tctx->name = name;
AssertNotNull((tctx->ssl = wolfSSL_new(ctx)));
tctx->verbose = verbose;
wolfSSL_set_app_data(tctx->ssl, tctx);
AssertTrue(wolfSSL_set_quic_method(tctx->ssl, &ctx_method) == WOLFSSL_SUCCESS);
wolfSSL_set_verify(tctx->ssl, SSL_VERIFY_NONE, 0);
#ifdef HAVE_SESSION_TICKET
wolfSSL_UseSessionTicket(tctx->ssl);
wolfSSL_set_SessionTicket_cb(tctx->ssl, ctx_session_ticket_cb, NULL);
#endif
if (wolfSSL_is_server(tctx->ssl)) {
wolfSSL_set_quic_transport_version(tctx->ssl, 0);
wolfSSL_set_quic_transport_params(tctx->ssl, tp_params_s, sizeof(tp_params_s));
}
else {
wolfSSL_set_quic_transport_version(tctx->ssl, 0);
wolfSSL_set_quic_transport_params(tctx->ssl, tp_params_c, sizeof(tp_params_c));
}
}
static void QuicTestContext_free(QuicTestContext *tctx)
{
OutputBuffer *out, *n;
if (tctx->ssl) {
wolfSSL_free(tctx->ssl);
tctx->ssl = NULL;
}
out = tctx->output.next;
while (out) {
n = out->next;
free(out);
out = n;
}
}
static int ctx_set_encryption_secrets(WOLFSSL *ssl, WOLFSSL_ENCRYPTION_LEVEL level,
const uint8_t *read_secret,
const uint8_t *write_secret, size_t secret_len)
{
QuicTestContext *ctx = (QuicTestContext*)wolfSSL_get_app_data(ssl);
AssertNotNull(ctx);
AssertTrue(secret_len <= sizeof(ctx->rx_secret[0]));
if (read_secret) {
memcpy(ctx->rx_secret[level], read_secret, secret_len);
ctx->rx_secret_len[level] = secret_len;
}
if (write_secret) {
memcpy(ctx->tx_secret[level], write_secret, secret_len);
ctx->tx_secret_len[level] = secret_len;
}
AssertNotNull(ctx);
return 1;
}
static int ctx_add_handshake_data(WOLFSSL *ssl, WOLFSSL_ENCRYPTION_LEVEL level,
const uint8_t *data, size_t len)
{
QuicTestContext *ctx = (QuicTestContext*)wolfSSL_get_app_data(ssl);
OutputBuffer *out;
AssertNotNull(ctx);
out = &ctx->output;
while (out->next) {
out = out->next;
}
if (out->level != level) {
if (out->len > 0) {
out->next = (OutputBuffer*)calloc(1, sizeof(OutputBuffer));
out = out->next;
AssertNotNull(out);
}
out->level = level;
}
if (ctx->verbose) {
printf("[%s] add_handshake[enc_level=%d]: %d bytes\n", ctx->name, level, (int)len);
/* dump_buffer("add", data, len, 0); */
}
if (len > 0) {
AssertTrue(out->len + len < sizeof(out->data));
memcpy(out->data + out->len, data, len);
out->len += len;
}
return 1;
}
static int ctx_flush_flight(WOLFSSL *ssl)
{
QuicTestContext *ctx = (QuicTestContext*)wolfSSL_get_app_data(ssl);
AssertNotNull(ctx);
ctx->flushed = 1;
return 1;
}
static int ctx_send_alert(WOLFSSL *ssl, WOLFSSL_ENCRYPTION_LEVEL level, uint8_t err)
{
QuicTestContext *ctx = (QuicTestContext*)wolfSSL_get_app_data(ssl);
AssertNotNull(ctx);
if (ctx->verbose) {
printf("[%s] send_alert: level=%d, err=%d\n", ctx->name, level, err);
}
ctx->alert_level = level;
ctx->alert = alert;
return 1;
}
#ifdef HAVE_SESSION_TICKET
static int ctx_session_ticket_cb(WOLFSSL* ssl,
const unsigned char* ticket, int ticketSz,
void* cb_ctx)
{
QuicTestContext *ctx = (QuicTestContext*)wolfSSL_get_app_data(ssl);
AssertNotNull(ctx);
(void)cb_ctx;
if (ticketSz < 0 || (size_t)ticketSz > sizeof(ctx->ticket)) {
printf("SESSION TICKET callback: ticket given is too large: %d bytes\n", ticketSz);
return 1;
}
memset(ctx->ticket, 0, sizeof(ctx->ticket));
ctx->ticket_len = (word32)ticketSz;
memcpy(ctx->ticket, ticket, ticketSz);
if (ctx->verbose) {
printf("Session Ticket[%s]: ", ctx->name);
dump_buffer("", ticket, ticketSz, 4);
}
return 0;
}
#endif
static void ctx_dump_output(QuicTestContext *ctx)
{
dump_buffer("Output", ctx->output.data, ctx->output.len, 0);
}
static void check_handshake_record(const byte *data, size_t data_len, int *ptype, size_t *prlen)
{
word32 rlen;
AssertTrue(data_len >= HANDSHAKE_HEADER_SZ);
*ptype = data[0];
c24to32(&data[1], &rlen);
*prlen = rlen + HANDSHAKE_HEADER_SZ;
}
static void ext_dump(const byte *data, size_t data_len, int indent)
{
size_t idx = 0;
word16 len16, etype, i;
printf("%*sextensions:\n", indent, " ");
while (idx < data_len) {
ato16(&data[idx], &etype); /* extension type */
ato16(&data[idx+2], &len16); /* extension length */
printf(" extension: %04x [", etype);
for (i = 0; i < len16; ++i) {
printf("%s0x%02x", (i? ", ": ""), data[idx+4+i]);
}
printf("]\n");
idx += 2 + 2 + len16;
}
}
static const byte *ext_find(const byte *data, size_t data_len, int ext_type)
{
size_t idx = 0;
word16 len16, etype;
while (idx < data_len) {
ato16(&data[idx], &etype); /* extension type */
if (etype == ext_type) {
return data + idx;
}
ato16(&data[idx+2], &len16); /* extension length */
idx += 2 + 2 + len16;
}
return NULL;
}
static int ext_has(const byte *data, size_t data_len, int ext_type)
{
return ext_find(data, data_len,ext_type) != NULL;
}
static void ext_equals(const byte *data, size_t data_len, int ext_type,
const byte *exp_data, size_t exp_len)
{
const byte *ext;
word16 len16;
AssertNotNull(ext = ext_find(data, data_len, ext_type));
ato16(&ext[2], &len16);
AssertTrue(len16 == exp_len);
AssertTrue(memcmp(ext + 4, exp_data, exp_len) == 0);
}
static void check_quic_client_hello(const byte *data, size_t data_len, int verbose, int indent)
{
size_t idx;
word16 len16;
const byte *exts;
size_t exts_len, rec_len;
int rec_type;
static byte ext_sup_version[3] = {0x02, 0x03, 0x04};
check_handshake_record(data, data_len, &rec_type, &rec_len);
AssertIntEQ(rec_type, client_hello);
idx = HANDSHAKE_HEADER_SZ;
/* the client hello arrives alone */
AssertIntEQ(rec_len, data_len);
AssertTrue(data[idx++] == SSLv3_MAJOR);
AssertTrue(data[idx++] == TLSv1_2_MINOR);
idx += 32; /* 32 bytes RANDOM */
AssertIntEQ(data[idx], 0); /* session id length MUST be 0, RFC9001 ch. 8.4 */
idx += 1 + data[idx];
ato16(&data[idx], &len16); /* ciphers length */
AssertTrue(len16 > 0);
idx += 2 + len16;
AssertTrue(data[idx] == 1); /* compressions */
AssertTrue(data[idx+1] == 0); /* no compression */
idx += 2;
ato16(&data[idx], &len16); /* extensions length */
AssertTrue(len16 > 0);
exts_len = len16;
idx += 2;
exts = &data[idx];
idx += exts_len;
AssertTrue(idx <= rec_len); /* should fit */
for (; idx < rec_len; ++idx) {
AssertTrue(data[idx] == 0); /* padding */
}
ext_equals(exts, exts_len, TLSX_SUPPORTED_VERSIONS,
ext_sup_version, sizeof(ext_sup_version));
if (verbose) {
ext_dump(exts, exts_len, indent);
dump_buffer("", data, data_len, indent);
}
}
static void check_quic_client_hello_tp(OutputBuffer *out, int tp_v1, int tp_draft)
{
size_t idx;
word16 len16;
const byte *exts;
size_t exts_len, rec_len;
int rec_type;
check_handshake_record(out->data, out->len, &rec_type, &rec_len);
AssertIntEQ(rec_type, client_hello);
idx = HANDSHAKE_HEADER_SZ;
idx += 2; /* old version */
idx += 32; /* 32 bytes RANDOM */
idx += 1 + out->data[idx]; /* session id */
ato16(&out->data[idx], &len16); /* ciphers length */
idx += 2 + len16;
idx += 2; /* compression */
ato16(&out->data[idx], &len16); /* extensions length */
AssertTrue(len16 > 0);
exts_len = len16;
idx += 2;
exts = &out->data[idx];
AssertTrue(!ext_has(exts, exts_len, TLSX_KEY_QUIC_TP_PARAMS) == !tp_v1);
AssertTrue(!ext_has(exts, exts_len, TLSX_KEY_QUIC_TP_PARAMS_DRAFT) == !tp_draft);
}
static void check_secrets(QuicTestContext *ctx, WOLFSSL_ENCRYPTION_LEVEL level, size_t rx_len, size_t tx_len)
{
int idx = (int)level;
AssertTrue(idx < 4);
AssertIntEQ(ctx->rx_secret_len[idx], rx_len);
AssertIntEQ(ctx->tx_secret_len[idx], tx_len);
}
static void assert_secrets_EQ(QuicTestContext *ctx1, QuicTestContext *ctx2,
WOLFSSL_ENCRYPTION_LEVEL level)
{
int idx = (int)level;
/* rx secrets are the other ones tx secrets */
AssertIntEQ(ctx1->rx_secret_len[idx], ctx2->tx_secret_len[idx]);
AssertIntEQ(ctx1->tx_secret_len[idx], ctx2->rx_secret_len[idx]);
AssertIntEQ(memcmp(ctx1->rx_secret[idx], ctx2->tx_secret[idx], ctx1->rx_secret_len[idx]), 0);
AssertIntEQ(memcmp(ctx1->tx_secret[idx], ctx2->rx_secret[idx], ctx1->tx_secret_len[idx]), 0);
}
static void check_ee(const byte *data, size_t data_len, int verbose, int indent)
{
size_t rec_len, exts_len, idx;
word16 len16;
const byte *exts;
int rec_type;
check_handshake_record(data, data_len, &rec_type, &rec_len);
AssertIntEQ(rec_type, encrypted_extensions);
idx = HANDSHAKE_HEADER_SZ;
ato16(&data[idx], &len16); /* extensions length */
AssertTrue(len16 > 0);
exts_len = len16;
idx += 2;
exts = &data[idx];
if (verbose) {
ext_dump(exts, exts_len, indent);
dump_buffer("", data, data_len, indent);
}
}
static void check_quic_server_hello(const byte *data, size_t data_len, int verbose, int indent)
{
size_t idx;
word16 len16, cipher;
const byte *exts;
size_t exts_len, rec_len;
static byte ext_sup_version[2] = {0x03, 0x04};
int rec_type;
check_handshake_record(data, data_len, &rec_type, &rec_len);
AssertIntEQ(rec_type, server_hello);
idx = HANDSHAKE_HEADER_SZ;
AssertTrue(data[idx++] == SSLv3_MAJOR);
AssertTrue(data[idx++] == TLSv1_2_MINOR);
idx += 32; /* 32 bytes RANDOM */
/* AssertIntEQ(data[idx], 0); session id of len 0 */
idx += 1 + data[idx];
ato16(&data[idx], &cipher); /* cipher selected */
AssertTrue(cipher != 0);
idx += 2;
AssertTrue(data[idx] == 0); /* null compression */
idx += 1;
ato16(&data[idx], &len16); /* extensions length */
AssertTrue(len16 > 0);
exts_len = len16;
idx += 2;
exts = &data[idx];
idx += exts_len;
AssertTrue(idx <= rec_len); /* should fit */
for (; idx < rec_len; ++idx) {
AssertTrue(data[idx] == 0); /* padding */
}
if (verbose) {
ext_dump(exts, exts_len, indent);
dump_buffer("", data, rec_len, indent);
}
ext_equals(exts, exts_len, TLSX_SUPPORTED_VERSIONS,
ext_sup_version, sizeof(ext_sup_version));
}
static void check_crypto_rec(const byte *data, size_t data_len, int verbose, int indent)
{
size_t rec_len;
int rec_type;
check_handshake_record(data, data_len, &rec_type, &rec_len);
if (verbose) {
dump_buffer("", data, rec_len, indent);
}
}
static void check_crypto_records(QuicTestContext *from, OutputBuffer *out, int indent, char *rec_log, size_t rec_log_size)
{
const byte *data = out->data;
size_t data_len = out->len;
size_t rec_len;
int rec_type;
const char *rec_name;
char lbuffer[128];
void (*check_rec) (const byte *d, size_t l, int v, int indent);
while (data_len > 0) {
check_handshake_record(data, data_len, &rec_type, &rec_len);
if (rec_len > data_len) {
printf("%*sINCOMPLETE CRYPTO?: ", indent, " ");
dump_buffer("", data, data_len, indent);
}
AssertTrue(rec_len <= data_len);
check_rec = check_crypto_rec;
switch (rec_type) {
case client_hello:
rec_name = "ClientHello";
check_rec = check_quic_client_hello;
break;
case server_hello:
rec_name = "ServerHello";
check_rec = check_quic_server_hello;
break;
case session_ticket:
rec_name = "SessionTicket";
break;
case encrypted_extensions:
rec_name = "EncryptedExtension";
check_rec = check_ee;
break;
case certificate:
rec_name = "Certificate";
break;
case certificate_verify:
rec_name = "CertificateVerify";
break;
case finished:
rec_name = "Finished";
break;
default:
sprintf(lbuffer, "%d", rec_type);
rec_name = lbuffer;
break;
}
if (rec_log) {
if (*rec_log) XSTRLCAT(rec_log, ":", rec_log_size);
XSTRLCAT(rec_log, rec_name, rec_log_size);
}
if (from->verbose) printf("%*sCRYPTO[%s]: ", indent, " ", rec_name);
check_rec(data, rec_len, from->verbose, indent);
if (from->verbose) printf("\n");
data += rec_len;
data_len -= rec_len;
}
}
static void QuicTestContext_forward(QuicTestContext *from, QuicTestContext *to, char *rec_log, size_t rec_log_size)
{
int ret;
OutputBuffer *out, *old;
out = &from->output;
while (out->len > 0) {
if (from->verbose) {
printf("[%s -> %s] forward %d bytes at level %d\n",
from->name, to->name, (int)out->len, out->level);
}
if (out->level == wolfssl_encryption_early_data) {
if (from->verbose) dump_buffer("EarlyData", out->data, out->len, 4);
}
else {
check_crypto_records(from, out, 4, rec_log, rec_log_size);
}
ret = wolfSSL_provide_quic_data(to->ssl, out->level, out->data, out->len);
out->len = 0;
AssertIntEQ(ret, WOLFSSL_SUCCESS);
if (out->next) {
old = out->next;
memcpy(out, out->next, sizeof(*out));
free(old);
}
}
}
typedef struct {
QuicTestContext *client;
QuicTestContext *server;
int started;
int verbose;
char rec_log[16*1024];
int sent_early_data;
int accept_early_data;
char early_data[16*1024];
size_t early_data_len;
} QuicConversation;
static void QuicConversation_init(QuicConversation *conv,
QuicTestContext *tclient, QuicTestContext *tserver)
{
memset(conv, 0, sizeof(*conv));
conv->client = tclient;
conv->server = tserver;
conv->verbose = tclient->verbose && tserver->verbose;
}
static int QuicConversation_start(QuicConversation *conv, const byte *data,
size_t data_len, size_t *pwritten)
{
int ret;
AssertFalse(conv->started);
if (conv->verbose) {
printf("[%s <-> %s] starting\n", conv->client->name, conv->server->name);
}
if (data && data_len > 0) {
#ifdef WOLFSSL_EARLY_DATA
int written;
ret = wolfSSL_write_early_data(conv->client->ssl, data, (int)data_len, &written);
if (ret < 0) {
int err = wolfSSL_get_error(conv->client->ssl, ret);
char lbuffer[1024];
printf("EARLY DATA ret = %d, error = %d, %s\n", ret, err, wolfSSL_ERR_error_string(err, lbuffer));
AssertTrue(0);
}
*pwritten = (size_t)written;
conv->sent_early_data = 1;
#else
fprintf(stderr, "Cannot send EARLY DATA without feature enabled!\n");
AssertTrue(0);
#endif
}
else {
ret = wolfSSL_connect(conv->client->ssl);
if (ret != WOLFSSL_SUCCESS) {
AssertIntEQ(wolfSSL_get_error(conv->client->ssl, 0), SSL_ERROR_WANT_READ);
}
if (pwritten) *pwritten = 0;
}
conv->started = 1;
return ret;
}
static int QuicConversation_step(QuicConversation *conv, int may_fail)
{
int n;
if (!conv->started) {
n = wolfSSL_connect(conv->client->ssl);
if (n != WOLFSSL_SUCCESS
&& wolfSSL_get_error(conv->client->ssl, 0) != SSL_ERROR_WANT_READ) {
if (may_fail) return 0;
AssertIntEQ(SSL_ERROR_WANT_READ, wolfSSL_get_error(conv->client->ssl, 0));
}
conv->started = 1;
}
if (conv->server->output.len > 0) {
QuicTestContext_forward(conv->server, conv->client, conv->rec_log, sizeof(conv->rec_log));
n = wolfSSL_quic_read_write(conv->client->ssl);
if (n != WOLFSSL_SUCCESS
&& wolfSSL_get_error(conv->client->ssl, 0) != SSL_ERROR_WANT_READ) {
if (may_fail) return 0;
AssertIntEQ(SSL_ERROR_WANT_READ, wolfSSL_get_error(conv->client->ssl, 0));
}
return 1;
}
else if (conv->client->output.len > 0) {
QuicTestContext_forward(conv->client, conv->server, conv->rec_log, sizeof(conv->rec_log));
#ifdef WOLFSSL_EARLY_DATA
if (conv->accept_early_data) {
int written;
n = wolfSSL_read_early_data(conv->server->ssl,
conv->early_data + conv->early_data_len,
(int)(sizeof(conv->early_data) - conv->early_data_len),
&written);
if (n < 0) {
if (wolfSSL_get_error(conv->server->ssl, 0) != SSL_ERROR_WANT_READ) {
if (may_fail) return 0;
AssertIntEQ(wolfSSL_get_error(conv->server->ssl, 0), SSL_ERROR_WANT_READ);
}
}
else if (n > 0) {
conv->early_data_len += n;
if (conv->verbose)
printf("RECVed early data, len now=%d\n", (int)conv->early_data_len);
}
}
else
#endif /* WOLFSSL_EARLY_DATA */
{
n = wolfSSL_quic_read_write(conv->server->ssl);
if (n != WOLFSSL_SUCCESS
&& wolfSSL_get_error(conv->server->ssl, 0) != SSL_ERROR_WANT_READ) {
if (may_fail) return 0;
AssertIntEQ(wolfSSL_get_error(conv->server->ssl, 0), SSL_ERROR_WANT_READ);
}
}
return 1;
}
return 0;
}
static void QuicConversation_do(QuicConversation *conv)
{
if (!conv->started) {
QuicConversation_start(conv, NULL, 0, NULL);
}
while (1) {
if (!QuicConversation_step(conv, 0)) {
int c_err = wolfSSL_get_error(conv->client->ssl, 0);
int s_err = wolfSSL_get_error(conv->server->ssl, 0);
if (c_err == 0 && s_err == 0) {
break; /* handshake done */
}
printf("Neither tclient nor server have anything to send, "
"but client_error=%d, server_error=%d\n",
c_err, s_err);
AssertFalse(1);
}
}
}
#ifdef HAVE_SESSION_TICKET
static void QuicConversation_fail(QuicConversation *conv)
{
if (!conv->started) {
QuicConversation_start(conv, NULL, 0, NULL);
}
while (1) {
if (!QuicConversation_step(conv, 1)) {
int c_err = wolfSSL_get_error(conv->client->ssl, 0);
int s_err = wolfSSL_get_error(conv->server->ssl, 0);
AssertTrue(c_err != 0 || s_err != 0);
break;
}
}
}
#endif /* HAVE_SESSION_TICKET */
static int test_quic_client_hello(int verbose) {
WOLFSSL_CTX *ctx;
int ret = 0;
QuicTestContext tctx;
(void)ctx_dump_output;
AssertNotNull(ctx = wolfSSL_CTX_new(wolfTLSv1_3_client_method()));
QuicTestContext_init(&tctx, ctx, "client", verbose);
/* Without any QUIC transport params, this needs to fail */
AssertTrue(wolfSSL_set_quic_transport_params(tctx.ssl, NULL, 0) == WOLFSSL_SUCCESS);
AssertTrue(wolfSSL_quic_read_write(tctx.ssl) != 0);
AssertIntEQ(wolfSSL_get_error(tctx.ssl, 0), QUIC_TP_MISSING_E);
QuicTestContext_free(&tctx);
/* Set transport params, expect both extensions */
QuicTestContext_init(&tctx, ctx, "client", verbose);
#ifdef HAVE_SNI
wolfSSL_UseSNI(tctx.ssl, WOLFSSL_SNI_HOST_NAME,
"wolfssl.com", sizeof("wolfssl.com")-1);
#endif
AssertTrue(wolfSSL_connect(tctx.ssl) != 0);
AssertIntEQ(wolfSSL_get_error(tctx.ssl, 0), SSL_ERROR_WANT_READ);
check_quic_client_hello_tp(&tctx.output, 1, 1);
QuicTestContext_free(&tctx);
/* Set transport params v1, expect v1 extension */
QuicTestContext_init(&tctx, ctx, "client", verbose);
wolfSSL_set_quic_transport_version(tctx.ssl, TLSX_KEY_QUIC_TP_PARAMS);
AssertTrue(wolfSSL_connect(tctx.ssl) != 0);
check_quic_client_hello_tp(&tctx.output, 1, 0);
QuicTestContext_free(&tctx);
/* Set transport params draft, expect draft extension */
QuicTestContext_init(&tctx, ctx, "client", verbose);
wolfSSL_set_quic_transport_version(tctx.ssl, TLSX_KEY_QUIC_TP_PARAMS_DRAFT);
AssertTrue(wolfSSL_connect(tctx.ssl) != 0);
check_quic_client_hello_tp(&tctx.output, 0, 1);
QuicTestContext_free(&tctx);
/* Set transport params 0, expect both extension */
QuicTestContext_init(&tctx, ctx, "client", verbose);
wolfSSL_set_quic_transport_version(tctx.ssl, 0);
AssertTrue(wolfSSL_connect(tctx.ssl) != 0);
check_quic_client_hello_tp(&tctx.output, 1, 1);
QuicTestContext_free(&tctx);
wolfSSL_CTX_free(ctx);
printf(" test_quic_client_hello: %s\n", (ret == 0)? passed : failed);
return ret;
}
static int test_quic_server_hello(int verbose) {
WOLFSSL_CTX *ctx_c, *ctx_s;
int ret = 0;
QuicTestContext tclient, tserver;
QuicConversation conv;
AssertNotNull(ctx_c = wolfSSL_CTX_new(wolfTLSv1_3_client_method()));
AssertNotNull(ctx_s = wolfSSL_CTX_new(wolfTLSv1_3_server_method()));
AssertTrue(wolfSSL_CTX_use_certificate_file(ctx_s, svrCertFile, WOLFSSL_FILETYPE_PEM));
AssertTrue(wolfSSL_CTX_use_PrivateKey_file(ctx_s, svrKeyFile, WOLFSSL_FILETYPE_PEM));
/* setup ssls */
QuicTestContext_init(&tclient, ctx_c, "client", verbose);
QuicTestContext_init(&tserver, ctx_s, "server", verbose);
/* connect */
QuicConversation_init(&conv, &tclient, &tserver);
QuicConversation_step(&conv, 0);
/* check established/missing secrets */
check_secrets(&tserver, wolfssl_encryption_initial, 0, 0);
check_secrets(&tserver, wolfssl_encryption_handshake, 32, 32);
check_secrets(&tserver, wolfssl_encryption_application, 32, 32);
check_secrets(&tclient, wolfssl_encryption_handshake, 0, 0);
/* feed the server data to the client */
QuicConversation_step(&conv, 0);
/* client has generated handshake secret */
check_secrets(&tclient, wolfssl_encryption_handshake, 32, 32);
/* continue the handshake till done */
conv.started = 1;
/* run till end */
QuicConversation_do(&conv);
AssertIntEQ(tclient.output.len, 0);
AssertIntEQ(tserver.output.len, 0);
/* what have we seen? */
#ifdef HAVE_SESSION_TICKET
AssertStrEQ(conv.rec_log, "ClientHello:ServerHello:EncryptedExtension:"
"Certificate:CertificateVerify:Finished:Finished:SessionTicket");
#else
AssertStrEQ(conv.rec_log, "ClientHello:ServerHello:EncryptedExtension:"
"Certificate:CertificateVerify:Finished:Finished");
#endif
/* we are at application encryption level */
AssertTrue(wolfSSL_quic_read_level(tclient.ssl) == wolfssl_encryption_application);
AssertTrue(wolfSSL_quic_write_level(tclient.ssl) == wolfssl_encryption_application);
AssertTrue(wolfSSL_quic_read_level(tserver.ssl) == wolfssl_encryption_application);
AssertTrue(wolfSSL_quic_write_level(tserver.ssl) == wolfssl_encryption_application);
/* the last client write (FINISHED) was at handshake level */
AssertTrue(tclient.output.level == wolfssl_encryption_handshake);
/* we have the app secrets */
check_secrets(&tclient, wolfssl_encryption_application, 32, 32);
check_secrets(&tserver, wolfssl_encryption_application, 32, 32);
/* verify client and server have the same secrets established */
assert_secrets_EQ(&tclient, &tserver, wolfssl_encryption_handshake);
assert_secrets_EQ(&tclient, &tserver, wolfssl_encryption_application);
/* AEAD cipher should be known */
AssertNotNull(wolfSSL_quic_get_aead(tclient.ssl));
AssertNotNull(wolfSSL_quic_get_aead(tserver.ssl));
/* What was negiotiated and is it the same? */
AssertIntEQ(wolfSSL_get_peer_quic_transport_version(tclient.ssl),
wolfSSL_get_peer_quic_transport_version(tserver.ssl));
QuicTestContext_free(&tclient);
QuicTestContext_free(&tserver);
wolfSSL_CTX_free(ctx_c);
wolfSSL_CTX_free(ctx_s);
printf(" test_quic_server_hello: %s\n", (ret == 0)? passed : failed);
return ret;
}
/* This has gotten a bit out of hand. */
#if (defined(OPENSSL_ALL) || (defined(OPENSSL_EXTRA) && \
(defined(HAVE_STUNNEL) || defined(WOLFSSL_NGINX) || \
defined(HAVE_LIGHTY) || defined(WOLFSSL_HAPROXY) || \
defined(WOLFSSL_OPENSSH) || defined(HAVE_SBLIM_SFCB)))) \
&& defined(HAVE_ALPN) && defined(HAVE_SNI)
#define REALLY_HAVE_ALPN_AND_SNI
#else
#undef REALLY_HAVE_ALPN_AND_SNI
#endif
#ifdef REALLY_HAVE_ALPN_AND_SNI
struct stripe_buffer {
char stripe[256];
};
static int inspect_SNI(WOLFSSL *ssl, int *ad, void *baton)
{
struct stripe_buffer *stripe = (struct stripe_buffer *)baton;
(void)ssl;
*ad = 0;
XSTRLCAT(stripe->stripe, "S", sizeof(stripe->stripe));
return 0;
}
static int select_ALPN(WOLFSSL *ssl,
const unsigned char **out,
unsigned char *outlen,
const unsigned char *in,
unsigned int inlen,
void *baton)
{
struct stripe_buffer *stripe = (struct stripe_buffer *)baton;
(void)ssl;
(void)inlen;
/* just select the first */
*out = in + 1;
*outlen = in[0];
XSTRLCAT(stripe->stripe, "A", sizeof(stripe->stripe));
return 0;
}
static int test_quic_alpn(int verbose) {
WOLFSSL_CTX *ctx_c, *ctx_s;
int ret = 0;
QuicTestContext tclient, tserver;
QuicConversation conv;
struct stripe_buffer stripe;
unsigned char alpn_protos[256];
AssertNotNull(ctx_c = wolfSSL_CTX_new(wolfTLSv1_3_client_method()));
AssertNotNull(ctx_s = wolfSSL_CTX_new(wolfTLSv1_3_server_method()));
AssertTrue(wolfSSL_CTX_use_certificate_file(ctx_s, svrCertFile, WOLFSSL_FILETYPE_PEM));
AssertTrue(wolfSSL_CTX_use_PrivateKey_file(ctx_s, svrKeyFile, WOLFSSL_FILETYPE_PEM));
stripe.stripe[0] = '\0';
wolfSSL_CTX_set_servername_callback(ctx_s, inspect_SNI);
wolfSSL_CTX_set_servername_arg(ctx_s, &stripe);
wolfSSL_CTX_set_alpn_select_cb(ctx_s, select_ALPN, &stripe);
/* setup ssls */
QuicTestContext_init(&tclient, ctx_c, "client", verbose);
QuicTestContext_init(&tserver, ctx_s, "server", verbose);
/* set SNI and ALPN callbacks on server side,
* provide values on client side */
wolfSSL_UseSNI(tclient.ssl, WOLFSSL_SNI_HOST_NAME,
"wolfssl.com", sizeof("wolfssl.com")-1);
/* connect */
QuicConversation_init(&conv, &tclient, &tserver);
XSTRLCPY((char*)(alpn_protos + 1), "test", sizeof(alpn_protos));
alpn_protos[0] = strlen("test");
wolfSSL_set_alpn_protos(tclient.ssl, alpn_protos, 1 + strlen("test"));
QuicConversation_do(&conv);
AssertIntEQ(tclient.output.len, 0);
AssertIntEQ(tserver.output.len, 0);
/* SNI callback needs to be called before ALPN callback */
AssertStrEQ(stripe.stripe, "SA");
QuicTestContext_free(&tclient);
QuicTestContext_free(&tserver);
wolfSSL_CTX_free(ctx_c);
wolfSSL_CTX_free(ctx_s);
printf(" test_quic_alpn: %s\n", (ret == 0)? passed : failed);
return ret;
}
#endif /* REALLY_HAVE_ALPN_AND_SNI */
#ifdef HAVE_SESSION_TICKET
static int test_quic_key_share(int verbose) {
WOLFSSL_CTX *ctx_c, *ctx_s;
int ret = 0;
QuicTestContext tclient, tserver;
QuicConversation conv;
AssertNotNull(ctx_c = wolfSSL_CTX_new(wolfTLSv1_3_client_method()));
AssertNotNull(ctx_s = wolfSSL_CTX_new(wolfTLSv1_3_server_method()));
AssertTrue(wolfSSL_CTX_use_certificate_file(ctx_s, svrCertFile, WOLFSSL_FILETYPE_PEM));
AssertTrue(wolfSSL_CTX_use_PrivateKey_file(ctx_s, svrKeyFile, WOLFSSL_FILETYPE_PEM));
/* setup & handshake defaults */
QuicTestContext_init(&tclient, ctx_c, "client", verbose);
QuicTestContext_init(&tserver, ctx_s, "server", verbose);
QuicConversation_init(&conv, &tclient, &tserver);
QuicConversation_do(&conv);
AssertStrEQ(conv.rec_log, "ClientHello:ServerHello:EncryptedExtension:"
"Certificate:CertificateVerify:Finished:Finished:SessionTicket");
QuicTestContext_free(&tclient);
QuicTestContext_free(&tserver);
/* setup & handshake, restricted groups. KEY_SHARE should use
* the first configured group. */
/*If that is supported by the server, expect a smooth handshake.*/
QuicTestContext_init(&tclient, ctx_c, "client", verbose);
QuicTestContext_init(&tserver, ctx_s, "server", verbose);
AssertTrue(wolfSSL_set1_curves_list(tclient.ssl, "X25519:P-256")
== WOLFSSL_SUCCESS);
AssertTrue(wolfSSL_set1_curves_list(tserver.ssl, "X25519")
== WOLFSSL_SUCCESS);
QuicConversation_init(&conv, &tclient, &tserver);
QuicConversation_do(&conv);
AssertStrEQ(conv.rec_log,
"ClientHello:ServerHello:EncryptedExtension:"
"Certificate:CertificateVerify:Finished:Finished:SessionTicket");
QuicTestContext_free(&tclient);
QuicTestContext_free(&tserver);
printf(" test_quic_key_share: priority ok\n");
/* If group is not supported by server, expect HelloRetry */
QuicTestContext_init(&tclient, ctx_c, "client", verbose);
QuicTestContext_init(&tserver, ctx_s, "server", verbose);
AssertTrue(wolfSSL_set1_curves_list(tclient.ssl, "X25519:P-256")
== WOLFSSL_SUCCESS);
AssertTrue(wolfSSL_set1_curves_list(tserver.ssl, "P-256")
== WOLFSSL_SUCCESS);
QuicConversation_init(&conv, &tclient, &tserver);
QuicConversation_do(&conv);
AssertStrEQ(conv.rec_log,
"ClientHello:ServerHello:ClientHello:ServerHello:EncryptedExtension:"
"Certificate:CertificateVerify:Finished:Finished:SessionTicket");
QuicTestContext_free(&tclient);
QuicTestContext_free(&tserver);
printf(" test_quic_key_share: retry ok\n");
/* If no group overlap, expect failure */
QuicTestContext_init(&tclient, ctx_c, "client", verbose);
QuicTestContext_init(&tserver, ctx_s, "server", verbose);
AssertTrue(wolfSSL_set1_curves_list(tclient.ssl, "P-256")
== WOLFSSL_SUCCESS);
AssertTrue(wolfSSL_set1_curves_list(tserver.ssl, "X25519")
== WOLFSSL_SUCCESS);
QuicConversation_init(&conv, &tclient, &tserver);
QuicConversation_fail(&conv);
AssertIntEQ(wolfSSL_get_error(tserver.ssl, 0), SSL_ERROR_WANT_READ);
AssertIntEQ(wolfSSL_get_error(tclient.ssl, 0), BAD_KEY_SHARE_DATA);
QuicTestContext_free(&tclient);
QuicTestContext_free(&tserver);
printf(" test_quic_key_share: no match ok\n");
wolfSSL_CTX_free(ctx_c);
wolfSSL_CTX_free(ctx_s);
printf(" test_quic_key_share: %s\n", (ret == 0)? passed : failed);
return ret;
}
static int test_quic_resumption(int verbose) {
WOLFSSL_CTX *ctx_c, *ctx_s;
WOLFSSL_SESSION *session, *session_restored;
int ret = 0;
QuicTestContext tclient, tserver;
QuicConversation conv;
unsigned char session_buffer[16 * 1024], *session_data;
const unsigned char *session_data2;
unsigned int session_size;
AssertNotNull(ctx_c = wolfSSL_CTX_new(wolfTLSv1_3_client_method()));
AssertNotNull(ctx_s = wolfSSL_CTX_new(wolfTLSv1_3_server_method()));
AssertTrue(wolfSSL_CTX_use_certificate_file(ctx_s, svrCertFile, WOLFSSL_FILETYPE_PEM));
AssertTrue(wolfSSL_CTX_use_PrivateKey_file(ctx_s, svrKeyFile, WOLFSSL_FILETYPE_PEM));
/* setup ssls */
QuicTestContext_init(&tclient, ctx_c, "client", verbose);
QuicTestContext_init(&tserver, ctx_s, "server", verbose);
QuicConversation_init(&conv, &tclient, &tserver);
/* run till end */
QuicConversation_do(&conv);
/* what have we seen? */
AssertStrEQ(conv.rec_log, "ClientHello:ServerHello:EncryptedExtension:"
"Certificate:CertificateVerify:Finished:Finished:SessionTicket");
/* Should have received a session ticket, save the session
* and also make a serialized/deserialized copy to check that persisting
* a session works. */
AssertTrue(tclient.ticket_len > 0);
AssertNotNull(session = wolfSSL_get1_session(tclient.ssl));
AssertTrue((session_size = wolfSSL_i2d_SSL_SESSION(session, NULL)) > 0);
AssertTrue((size_t)session_size < sizeof(session_buffer));
session_data2 = session_data = session_buffer;
session_size = wolfSSL_i2d_SSL_SESSION(session, &session_data);
session_restored = wolfSSL_d2i_SSL_SESSION(NULL, &session_data2, session_size);
AssertNotNull(session_restored);
QuicTestContext_free(&tserver);
QuicTestContext_free(&tclient);
/* Do a Session resumption with the session object */
QuicTestContext_init(&tserver, ctx_s, "server", verbose);
QuicTestContext_init(&tclient, ctx_c, "client_resume", verbose);
AssertIntEQ(wolfSSL_set_session(tclient.ssl, session), WOLFSSL_SUCCESS);
/* let them talk */
QuicConversation_init(&conv, &tclient, &tserver);
QuicConversation_do(&conv);
/* this is what should happen. Look Ma, no certificate! */
AssertStrEQ(conv.rec_log, "ClientHello:ServerHello:EncryptedExtension:"
"Finished:Finished:SessionTicket");
QuicTestContext_free(&tclient);
QuicTestContext_free(&tserver);
/* Do a Session resumption with the restored session object */
QuicTestContext_init(&tserver, ctx_s, "server", verbose);
QuicTestContext_init(&tclient, ctx_c, "client_resume_restored", verbose);
AssertIntEQ(wolfSSL_set_session(tclient.ssl, session_restored), WOLFSSL_SUCCESS);
/* let them talk */
QuicConversation_init(&conv, &tclient, &tserver);
QuicConversation_do(&conv);
/* this is what should happen. Look Ma, no certificate! */
AssertStrEQ(conv.rec_log, "ClientHello:ServerHello:EncryptedExtension:"
"Finished:Finished:SessionTicket");
QuicTestContext_free(&tclient);
QuicTestContext_free(&tserver);
{
/* Do a Session resumption with a new server ctx */
WOLFSSL_CTX *ctx_s2;
AssertNotNull(ctx_s2 = wolfSSL_CTX_new(wolfTLSv1_3_server_method()));
AssertTrue(wolfSSL_CTX_use_certificate_file(ctx_s2, eccCertFile, WOLFSSL_FILETYPE_PEM));
AssertTrue(wolfSSL_CTX_use_PrivateKey_file(ctx_s2, eccKeyFile, WOLFSSL_FILETYPE_PEM));
QuicTestContext_init(&tserver, ctx_s2, "server2", verbose);
QuicTestContext_init(&tclient, ctx_c, "client_resume2", verbose);
AssertIntEQ(wolfSSL_set_session(tclient.ssl, session_restored), WOLFSSL_SUCCESS);
/* let them talk */
QuicConversation_init(&conv, &tclient, &tserver);
QuicConversation_do(&conv);
AssertStrEQ(conv.rec_log, "ClientHello:ServerHello:EncryptedExtension:"
"Certificate:CertificateVerify:Finished:Finished:SessionTicket");
QuicTestContext_free(&tclient);
QuicTestContext_free(&tserver);
wolfSSL_CTX_free(ctx_s2);
}
wolfSSL_SESSION_free(session);
wolfSSL_SESSION_free(session_restored);
wolfSSL_CTX_free(ctx_c);
wolfSSL_CTX_free(ctx_s);
printf(" test_quic_resumption: %s\n", (ret == 0)? passed : failed);
return ret;
}
#ifdef WOLFSSL_EARLY_DATA
static int test_quic_early_data(int verbose) {
WOLFSSL_CTX *ctx_c, *ctx_s;
int ret = 0;
QuicTestContext tclient, tserver;
QuicConversation conv;
const byte early_data[] = "Nulla dies sine linea!";
size_t ed_written;
WOLFSSL_SESSION *session;
unsigned int max_early_sz;
AssertNotNull(ctx_c = wolfSSL_CTX_new(wolfTLSv1_3_client_method()));
wolfSSL_CTX_UseSessionTicket(ctx_c);
AssertNotNull(ctx_s = wolfSSL_CTX_new(wolfTLSv1_3_server_method()));
AssertTrue(wolfSSL_CTX_use_certificate_file(ctx_s, svrCertFile, WOLFSSL_FILETYPE_PEM));
AssertTrue(wolfSSL_CTX_use_PrivateKey_file(ctx_s, svrKeyFile, WOLFSSL_FILETYPE_PEM));
/* setup ssls */
QuicTestContext_init(&tclient, ctx_c, "client", verbose);
QuicTestContext_init(&tserver, ctx_s, "server", verbose);
wolfSSL_set_quic_early_data_enabled(tserver.ssl, 1);
/* QUIC only allows 0xffffffff or 0x0 as values */
AssertIntEQ(wolfSSL_get_max_early_data(tserver.ssl), UINT32_MAX);
QuicConversation_init(&conv, &tclient, &tserver);
/* run till end */
QuicConversation_do(&conv);
/* what have we seen? */
AssertStrEQ(conv.rec_log, "ClientHello:ServerHello:EncryptedExtension:"
"Certificate:CertificateVerify:Finished:Finished:SessionTicket");
/* Should have received a session ticket, save the session */
AssertTrue(tclient.ticket_len > 0);
AssertNotNull(session = wolfSSL_get1_session(tclient.ssl));
QuicTestContext_free(&tclient);
QuicTestContext_free(&tserver);
/* QUIC requires 0 or 0xffffffff as only allowed values.
* Since we enabled early data in the server that created the session,
* we need to see it here. */
max_early_sz = wolfSSL_SESSION_get_max_early_data(session);
AssertIntEQ(max_early_sz, UINT32_MAX);
/* Do a Session resumption with the ticket */
QuicTestContext_init(&tserver, ctx_s, "server", verbose);
QuicTestContext_init(&tclient, ctx_c, "client", verbose);
AssertIntEQ(wolfSSL_set_session(tclient.ssl, session), WOLFSSL_SUCCESS);
/* enable early data -*/
wolfSSL_set_quic_early_data_enabled(tserver.ssl, 1);
/* client will send, and server will receive implicitly */
QuicConversation_init(&conv, &tclient, &tserver);
QuicConversation_start(&conv, early_data, sizeof(early_data), &ed_written);
QuicConversation_do(&conv);
AssertIntEQ(wolfSSL_get_early_data_status(tclient.ssl), WOLFSSL_EARLY_DATA_ACCEPTED);
QuicTestContext_free(&tclient);
QuicTestContext_free(&tserver);
QuicTestContext_init(&tserver, ctx_s, "server", verbose);
QuicTestContext_init(&tclient, ctx_c, "client", verbose);
AssertIntEQ(wolfSSL_set_session(tclient.ssl, session), WOLFSSL_SUCCESS);
/* client will send, and server will receive */
QuicConversation_init(&conv, &tclient, &tserver);
/* make QuicConversation_do() use wolfSSL_read_early_data() */
conv.accept_early_data = 1;
QuicConversation_start(&conv, early_data, sizeof(early_data), &ed_written);
QuicConversation_do(&conv);
AssertIntEQ(wolfSSL_get_early_data_status(tclient.ssl), WOLFSSL_EARLY_DATA_ACCEPTED);
AssertIntEQ(conv.early_data_len, sizeof(early_data));
AssertStrEQ(conv.early_data, (const char*)early_data);
QuicTestContext_free(&tclient);
QuicTestContext_free(&tserver);
wolfSSL_SESSION_free(session);
wolfSSL_CTX_free(ctx_c);
wolfSSL_CTX_free(ctx_s);
printf(" test_quic_early_data: %s\n", (ret == 0)? passed : failed);
return ret;
}
#endif /* WOLFSSL_EARLY_DATA */
static int new_session_cb(WOLFSSL *ssl, WOLFSSL_SESSION *session)
{
QuicTestContext *ctx = (QuicTestContext*)wolfSSL_get_app_data(ssl);
byte *data;
int ret = 0;
int sz;
AssertNotNull(ctx);
sz = wolfSSL_i2d_SSL_SESSION(session, NULL);
if (sz <= 0) {
printf("[%s] session serialization error: %d <- ", ctx->name, sz);
return sz;
}
if ((size_t)sz > sizeof(ctx->session)) {
printf("[%s] session serialization too large: %d <- ", ctx->name, sz);
return -1;
}
data = ctx->session;
ctx->session_len = wolfSSL_i2d_SSL_SESSION(session, &data);
if (ctx->verbose) {
printf("[%s]", ctx->name);
dump_buffer(" new SESSION", ctx->session, ctx->session_len, 4);
}
return ret;
}
static int test_quic_session_export(int verbose)
{
WOLFSSL_CTX *ctx_c, *ctx_s;
WOLFSSL_SESSION *session = NULL;
int ret = 0;
QuicTestContext tclient, tserver;
QuicConversation conv;
byte session_data[16*1024];
const byte *bp;
word32 session_len;
AssertNotNull(ctx_c = wolfSSL_CTX_new(wolfTLSv1_3_client_method()));
AssertNotNull(ctx_s = wolfSSL_CTX_new(wolfTLSv1_3_server_method()));
AssertTrue(wolfSSL_CTX_use_certificate_file(ctx_s, svrCertFile, WOLFSSL_FILETYPE_PEM));
AssertTrue(wolfSSL_CTX_use_PrivateKey_file(ctx_s, svrKeyFile, WOLFSSL_FILETYPE_PEM));
/* Uses CTX session callback for new sessions */
wolfSSL_CTX_sess_set_new_cb(ctx_c, new_session_cb);
/* setup ssls */
QuicTestContext_init(&tclient, ctx_c, "client", verbose);
QuicTestContext_init(&tserver, ctx_s, "server", verbose);
QuicConversation_init(&conv, &tclient, &tserver);
/* run till end */
QuicConversation_do(&conv);
/* what have we seen? */
AssertStrEQ(conv.rec_log, "ClientHello:ServerHello:EncryptedExtension:Certificate:CertificateVerify:Finished:Finished:SessionTicket");
/* Should have received a session, save it */
AssertTrue(tclient.session_len > 0);
memcpy(session_data, tclient.session, tclient.session_len);
session_len = tclient.session_len;
if (verbose)
dump_buffer("copied SESSION", session_data, session_len, 0);
QuicTestContext_free(&tserver);
QuicTestContext_free(&tclient);
/* Do a Session resumption with the ticket */
QuicTestContext_init(&tserver, ctx_s, "server", verbose);
QuicTestContext_init(&tclient, ctx_c, "client_resume", verbose);
bp = session_data;
AssertNotNull(session = wolfSSL_d2i_SSL_SESSION(NULL, &bp, session_len));
AssertIntEQ(wolfSSL_set_session(tclient.ssl, session), WOLFSSL_SUCCESS);
wolfSSL_SESSION_free(session);
/* let them talk */
QuicConversation_init(&conv, &tclient, &tserver);
QuicConversation_do(&conv);
/* this is what should happen. Look Ma, no certificate! */
AssertStrEQ(conv.rec_log, "ClientHello:ServerHello:EncryptedExtension:Finished:Finished:SessionTicket");
QuicTestContext_free(&tclient);
QuicTestContext_free(&tserver);
wolfSSL_CTX_free(ctx_c);
wolfSSL_CTX_free(ctx_s);
printf(" test_quic_session_export: %s\n", (ret == 0)? passed : failed);
return ret;
}
#endif /* WOLFSSL_SESSION_EXPORT */
#endif /* WOLFSSL_QUIC */
int QuicTest(void)
{
int ret = 0;
#ifdef WOLFSSL_QUIC
int verbose = 0;
printf(" Begin QUIC Tests\n");
if ((ret = test_set_quic_method()) != 0) goto leave;
if ((ret = test_provide_quic_data()) != 0) goto leave;
if ((ret = test_quic_crypt()) != 0) goto leave;
if ((ret = test_quic_client_hello(verbose)) != 0) goto leave;
if ((ret = test_quic_server_hello(verbose)) != 0) goto leave;
#ifdef REALLY_HAVE_ALPN_AND_SNI
if ((ret = test_quic_alpn(verbose)) != 0) goto leave;
#endif /* REALLY_HAVE_ALPN_AND_SNI */
#ifdef HAVE_SESSION_TICKET
if ((ret = test_quic_key_share(verbose)) != 0) goto leave;
if ((ret = test_quic_resumption(verbose)) != 0) goto leave;
#ifdef WOLFSSL_EARLY_DATA
if ((ret = test_quic_early_data(verbose)) != 0) goto leave;
#endif /* WOLFSSL_EARLY_DATA */
if ((ret = test_quic_session_export(verbose)) != 0) goto leave;
#endif /* HAVE_SESSION_TICKET */
leave:
if (ret != 0)
printf(" FAILED: some tests did not pass.\n");
printf(" End QUIC Tests\n");
#endif
return ret;
}
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