A local copy of OpenSSL from GitHub
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

7407 lines
248 KiB

/*
* Copyright 2016-2018 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
*/
/*
* We need access to the deprecated low level HMAC APIs for legacy purposes
* when the deprecated calls are not hidden
*/
#ifndef OPENSSL_NO_DEPRECATED_3_0
# define OPENSSL_SUPPRESS_DEPRECATED
#endif
#include <stdio.h>
#include <string.h>
#include <openssl/opensslconf.h>
#include <openssl/bio.h>
#include <openssl/crypto.h>
#include <openssl/ssl.h>
#include <openssl/ocsp.h>
#include <openssl/srp.h>
#include <openssl/txt_db.h>
#include <openssl/aes.h>
#include <openssl/rand.h>
#include <openssl/core_names.h>
#include "ssltestlib.h"
#include "testutil.h"
#include "testutil/output.h"
#include "internal/nelem.h"
#include "internal/ktls.h"
#include "../ssl/ssl_local.h"
#ifndef OPENSSL_NO_TLS1_3
static SSL_SESSION *clientpsk = NULL;
static SSL_SESSION *serverpsk = NULL;
static const char *pskid = "Identity";
static const char *srvid;
static int use_session_cb(SSL *ssl, const EVP_MD *md, const unsigned char **id,
size_t *idlen, SSL_SESSION **sess);
static int find_session_cb(SSL *ssl, const unsigned char *identity,
size_t identity_len, SSL_SESSION **sess);
static int use_session_cb_cnt = 0;
static int find_session_cb_cnt = 0;
static SSL_SESSION *create_a_psk(SSL *ssl);
#endif
static char *certsdir = NULL;
static char *cert = NULL;
static char *privkey = NULL;
static char *srpvfile = NULL;
static char *tmpfilename = NULL;
#define LOG_BUFFER_SIZE 2048
static char server_log_buffer[LOG_BUFFER_SIZE + 1] = {0};
static size_t server_log_buffer_index = 0;
static char client_log_buffer[LOG_BUFFER_SIZE + 1] = {0};
static size_t client_log_buffer_index = 0;
static int error_writing_log = 0;
#ifndef OPENSSL_NO_OCSP
static const unsigned char orespder[] = "Dummy OCSP Response";
static int ocsp_server_called = 0;
static int ocsp_client_called = 0;
static int cdummyarg = 1;
static X509 *ocspcert = NULL;
#endif
#define NUM_EXTRA_CERTS 40
#define CLIENT_VERSION_LEN 2
/*
* This structure is used to validate that the correct number of log messages
* of various types are emitted when emitting secret logs.
*/
struct sslapitest_log_counts {
unsigned int rsa_key_exchange_count;
unsigned int master_secret_count;
unsigned int client_early_secret_count;
unsigned int client_handshake_secret_count;
unsigned int server_handshake_secret_count;
unsigned int client_application_secret_count;
unsigned int server_application_secret_count;
unsigned int early_exporter_secret_count;
unsigned int exporter_secret_count;
};
static unsigned char serverinfov1[] = {
0xff, 0xff, /* Dummy extension type */
0x00, 0x01, /* Extension length is 1 byte */
0xff /* Dummy extension data */
};
static unsigned char serverinfov2[] = {
0x00, 0x00, 0x00,
(unsigned char)(SSL_EXT_CLIENT_HELLO & 0xff), /* Dummy context - 4 bytes */
0xff, 0xff, /* Dummy extension type */
0x00, 0x01, /* Extension length is 1 byte */
0xff /* Dummy extension data */
};
static int hostname_cb(SSL *s, int *al, void *arg)
{
const char *hostname = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
if (hostname != NULL && (strcmp(hostname, "goodhost") == 0
|| strcmp(hostname, "altgoodhost") == 0))
return SSL_TLSEXT_ERR_OK;
return SSL_TLSEXT_ERR_NOACK;
}
static void client_keylog_callback(const SSL *ssl, const char *line)
{
int line_length = strlen(line);
/* If the log doesn't fit, error out. */
if (client_log_buffer_index + line_length > sizeof(client_log_buffer) - 1) {
TEST_info("Client log too full");
error_writing_log = 1;
return;
}
strcat(client_log_buffer, line);
client_log_buffer_index += line_length;
client_log_buffer[client_log_buffer_index++] = '\n';
}
static void server_keylog_callback(const SSL *ssl, const char *line)
{
int line_length = strlen(line);
/* If the log doesn't fit, error out. */
if (server_log_buffer_index + line_length > sizeof(server_log_buffer) - 1) {
TEST_info("Server log too full");
error_writing_log = 1;
return;
}
strcat(server_log_buffer, line);
server_log_buffer_index += line_length;
server_log_buffer[server_log_buffer_index++] = '\n';
}
static int compare_hex_encoded_buffer(const char *hex_encoded,
size_t hex_length,
const uint8_t *raw,
size_t raw_length)
{
size_t i, j;
char hexed[3];
if (!TEST_size_t_eq(raw_length * 2, hex_length))
return 1;
for (i = j = 0; i < raw_length && j + 1 < hex_length; i++, j += 2) {
sprintf(hexed, "%02x", raw[i]);
if (!TEST_int_eq(hexed[0], hex_encoded[j])
|| !TEST_int_eq(hexed[1], hex_encoded[j + 1]))
return 1;
}
return 0;
}
static int test_keylog_output(char *buffer, const SSL *ssl,
const SSL_SESSION *session,
struct sslapitest_log_counts *expected)
{
char *token = NULL;
unsigned char actual_client_random[SSL3_RANDOM_SIZE] = {0};
size_t client_random_size = SSL3_RANDOM_SIZE;
unsigned char actual_master_key[SSL_MAX_MASTER_KEY_LENGTH] = {0};
size_t master_key_size = SSL_MAX_MASTER_KEY_LENGTH;
unsigned int rsa_key_exchange_count = 0;
unsigned int master_secret_count = 0;
unsigned int client_early_secret_count = 0;
unsigned int client_handshake_secret_count = 0;
unsigned int server_handshake_secret_count = 0;
unsigned int client_application_secret_count = 0;
unsigned int server_application_secret_count = 0;
unsigned int early_exporter_secret_count = 0;
unsigned int exporter_secret_count = 0;
for (token = strtok(buffer, " \n"); token != NULL;
token = strtok(NULL, " \n")) {
if (strcmp(token, "RSA") == 0) {
/*
* Premaster secret. Tokens should be: 16 ASCII bytes of
* hex-encoded encrypted secret, then the hex-encoded pre-master
* secret.
*/
if (!TEST_ptr(token = strtok(NULL, " \n")))
return 0;
if (!TEST_size_t_eq(strlen(token), 16))
return 0;
if (!TEST_ptr(token = strtok(NULL, " \n")))
return 0;
/*
* We can't sensibly check the log because the premaster secret is
* transient, and OpenSSL doesn't keep hold of it once the master
* secret is generated.
*/
rsa_key_exchange_count++;
} else if (strcmp(token, "CLIENT_RANDOM") == 0) {
/*
* Master secret. Tokens should be: 64 ASCII bytes of hex-encoded
* client random, then the hex-encoded master secret.
*/
client_random_size = SSL_get_client_random(ssl,
actual_client_random,
SSL3_RANDOM_SIZE);
if (!TEST_size_t_eq(client_random_size, SSL3_RANDOM_SIZE))
return 0;
if (!TEST_ptr(token = strtok(NULL, " \n")))
return 0;
if (!TEST_size_t_eq(strlen(token), 64))
return 0;
if (!TEST_false(compare_hex_encoded_buffer(token, 64,
actual_client_random,
client_random_size)))
return 0;
if (!TEST_ptr(token = strtok(NULL, " \n")))
return 0;
master_key_size = SSL_SESSION_get_master_key(session,
actual_master_key,
master_key_size);
if (!TEST_size_t_ne(master_key_size, 0))
return 0;
if (!TEST_false(compare_hex_encoded_buffer(token, strlen(token),
actual_master_key,
master_key_size)))
return 0;
master_secret_count++;
} else if (strcmp(token, "CLIENT_EARLY_TRAFFIC_SECRET") == 0
|| strcmp(token, "CLIENT_HANDSHAKE_TRAFFIC_SECRET") == 0
|| strcmp(token, "SERVER_HANDSHAKE_TRAFFIC_SECRET") == 0
|| strcmp(token, "CLIENT_TRAFFIC_SECRET_0") == 0
|| strcmp(token, "SERVER_TRAFFIC_SECRET_0") == 0
|| strcmp(token, "EARLY_EXPORTER_SECRET") == 0
|| strcmp(token, "EXPORTER_SECRET") == 0) {
/*
* TLSv1.3 secret. Tokens should be: 64 ASCII bytes of hex-encoded
* client random, and then the hex-encoded secret. In this case,
* we treat all of these secrets identically and then just
* distinguish between them when counting what we saw.
*/
if (strcmp(token, "CLIENT_EARLY_TRAFFIC_SECRET") == 0)
client_early_secret_count++;
else if (strcmp(token, "CLIENT_HANDSHAKE_TRAFFIC_SECRET") == 0)
client_handshake_secret_count++;
else if (strcmp(token, "SERVER_HANDSHAKE_TRAFFIC_SECRET") == 0)
server_handshake_secret_count++;
else if (strcmp(token, "CLIENT_TRAFFIC_SECRET_0") == 0)
client_application_secret_count++;
else if (strcmp(token, "SERVER_TRAFFIC_SECRET_0") == 0)
server_application_secret_count++;
else if (strcmp(token, "EARLY_EXPORTER_SECRET") == 0)
early_exporter_secret_count++;
else if (strcmp(token, "EXPORTER_SECRET") == 0)
exporter_secret_count++;
client_random_size = SSL_get_client_random(ssl,
actual_client_random,
SSL3_RANDOM_SIZE);
if (!TEST_size_t_eq(client_random_size, SSL3_RANDOM_SIZE))
return 0;
if (!TEST_ptr(token = strtok(NULL, " \n")))
return 0;
if (!TEST_size_t_eq(strlen(token), 64))
return 0;
if (!TEST_false(compare_hex_encoded_buffer(token, 64,
actual_client_random,
client_random_size)))
return 0;
if (!TEST_ptr(token = strtok(NULL, " \n")))
return 0;
/*
* TODO(TLS1.3): test that application traffic secrets are what
* we expect */
} else {
TEST_info("Unexpected token %s\n", token);
return 0;
}
}
/* Got what we expected? */
if (!TEST_size_t_eq(rsa_key_exchange_count,
expected->rsa_key_exchange_count)
|| !TEST_size_t_eq(master_secret_count,
expected->master_secret_count)
|| !TEST_size_t_eq(client_early_secret_count,
expected->client_early_secret_count)
|| !TEST_size_t_eq(client_handshake_secret_count,
expected->client_handshake_secret_count)
|| !TEST_size_t_eq(server_handshake_secret_count,
expected->server_handshake_secret_count)
|| !TEST_size_t_eq(client_application_secret_count,
expected->client_application_secret_count)
|| !TEST_size_t_eq(server_application_secret_count,
expected->server_application_secret_count)
|| !TEST_size_t_eq(early_exporter_secret_count,
expected->early_exporter_secret_count)
|| !TEST_size_t_eq(exporter_secret_count,
expected->exporter_secret_count))
return 0;
return 1;
}
#if !defined(OPENSSL_NO_TLS1_2) || defined(OPENSSL_NO_TLS1_3)
static int test_keylog(void)
{
SSL_CTX *cctx = NULL, *sctx = NULL;
SSL *clientssl = NULL, *serverssl = NULL;
int testresult = 0;
struct sslapitest_log_counts expected;
/* Clean up logging space */
memset(&expected, 0, sizeof(expected));
memset(client_log_buffer, 0, sizeof(client_log_buffer));
memset(server_log_buffer, 0, sizeof(server_log_buffer));
client_log_buffer_index = 0;
server_log_buffer_index = 0;
error_writing_log = 0;
if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
TLS_client_method(),
TLS1_VERSION, 0,
&sctx, &cctx, cert, privkey)))
return 0;
/* We cannot log the master secret for TLSv1.3, so we should forbid it. */
SSL_CTX_set_options(cctx, SSL_OP_NO_TLSv1_3);
SSL_CTX_set_options(sctx, SSL_OP_NO_TLSv1_3);
/* We also want to ensure that we use RSA-based key exchange. */
if (!TEST_true(SSL_CTX_set_cipher_list(cctx, "RSA")))
goto end;
if (!TEST_true(SSL_CTX_get_keylog_callback(cctx) == NULL)
|| !TEST_true(SSL_CTX_get_keylog_callback(sctx) == NULL))
goto end;
SSL_CTX_set_keylog_callback(cctx, client_keylog_callback);
if (!TEST_true(SSL_CTX_get_keylog_callback(cctx)
== client_keylog_callback))
goto end;
SSL_CTX_set_keylog_callback(sctx, server_keylog_callback);
if (!TEST_true(SSL_CTX_get_keylog_callback(sctx)
== server_keylog_callback))
goto end;
/* Now do a handshake and check that the logs have been written to. */
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
&clientssl, NULL, NULL))
|| !TEST_true(create_ssl_connection(serverssl, clientssl,
SSL_ERROR_NONE))
|| !TEST_false(error_writing_log)
|| !TEST_int_gt(client_log_buffer_index, 0)
|| !TEST_int_gt(server_log_buffer_index, 0))
goto end;
/*
* Now we want to test that our output data was vaguely sensible. We
* do that by using strtok and confirming that we have more or less the
* data we expect. For both client and server, we expect to see one master
* secret. The client should also see a RSA key exchange.
*/
expected.rsa_key_exchange_count = 1;
expected.master_secret_count = 1;
if (!TEST_true(test_keylog_output(client_log_buffer, clientssl,
SSL_get_session(clientssl), &expected)))
goto end;
expected.rsa_key_exchange_count = 0;
if (!TEST_true(test_keylog_output(server_log_buffer, serverssl,
SSL_get_session(serverssl), &expected)))
goto end;
testresult = 1;
end:
SSL_free(serverssl);
SSL_free(clientssl);
SSL_CTX_free(sctx);
SSL_CTX_free(cctx);
return testresult;
}
#endif
#ifndef OPENSSL_NO_TLS1_3
static int test_keylog_no_master_key(void)
{
SSL_CTX *cctx = NULL, *sctx = NULL;
SSL *clientssl = NULL, *serverssl = NULL;
SSL_SESSION *sess = NULL;
int testresult = 0;
struct sslapitest_log_counts expected;
unsigned char buf[1];
size_t readbytes, written;
/* Clean up logging space */
memset(&expected, 0, sizeof(expected));
memset(client_log_buffer, 0, sizeof(client_log_buffer));
memset(server_log_buffer, 0, sizeof(server_log_buffer));
client_log_buffer_index = 0;
server_log_buffer_index = 0;
error_writing_log = 0;
if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
TLS1_VERSION, 0,
&sctx, &cctx, cert, privkey))
|| !TEST_true(SSL_CTX_set_max_early_data(sctx,
SSL3_RT_MAX_PLAIN_LENGTH)))
return 0;
if (!TEST_true(SSL_CTX_get_keylog_callback(cctx) == NULL)
|| !TEST_true(SSL_CTX_get_keylog_callback(sctx) == NULL))
goto end;
SSL_CTX_set_keylog_callback(cctx, client_keylog_callback);
if (!TEST_true(SSL_CTX_get_keylog_callback(cctx)
== client_keylog_callback))
goto end;
SSL_CTX_set_keylog_callback(sctx, server_keylog_callback);
if (!TEST_true(SSL_CTX_get_keylog_callback(sctx)
== server_keylog_callback))
goto end;
/* Now do a handshake and check that the logs have been written to. */
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
&clientssl, NULL, NULL))
|| !TEST_true(create_ssl_connection(serverssl, clientssl,
SSL_ERROR_NONE))
|| !TEST_false(error_writing_log))
goto end;
/*
* Now we want to test that our output data was vaguely sensible. For this
* test, we expect no CLIENT_RANDOM entry because it doesn't make sense for
* TLSv1.3, but we do expect both client and server to emit keys.
*/
expected.client_handshake_secret_count = 1;
expected.server_handshake_secret_count = 1;
expected.client_application_secret_count = 1;
expected.server_application_secret_count = 1;
expected.exporter_secret_count = 1;
if (!TEST_true(test_keylog_output(client_log_buffer, clientssl,
SSL_get_session(clientssl), &expected))
|| !TEST_true(test_keylog_output(server_log_buffer, serverssl,
SSL_get_session(serverssl),
&expected)))
goto end;
/* Terminate old session and resume with early data. */
sess = SSL_get1_session(clientssl);
SSL_shutdown(clientssl);
SSL_shutdown(serverssl);
SSL_free(serverssl);
SSL_free(clientssl);
serverssl = clientssl = NULL;
/* Reset key log */
memset(client_log_buffer, 0, sizeof(client_log_buffer));
memset(server_log_buffer, 0, sizeof(server_log_buffer));
client_log_buffer_index = 0;
server_log_buffer_index = 0;
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
&clientssl, NULL, NULL))
|| !TEST_true(SSL_set_session(clientssl, sess))
/* Here writing 0 length early data is enough. */
|| !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)
|| !TEST_true(create_ssl_connection(serverssl, clientssl,
SSL_ERROR_NONE))
|| !TEST_true(SSL_session_reused(clientssl)))
goto end;
/* In addition to the previous entries, expect early secrets. */
expected.client_early_secret_count = 1;
expected.early_exporter_secret_count = 1;
if (!TEST_true(test_keylog_output(client_log_buffer, clientssl,
SSL_get_session(clientssl), &expected))
|| !TEST_true(test_keylog_output(server_log_buffer, serverssl,
SSL_get_session(serverssl),
&expected)))
goto end;
testresult = 1;
end:
SSL_SESSION_free(sess);
SSL_free(serverssl);
SSL_free(clientssl);
SSL_CTX_free(sctx);
SSL_CTX_free(cctx);
return testresult;
}
#endif
#ifndef OPENSSL_NO_TLS1_2
static int full_client_hello_callback(SSL *s, int *al, void *arg)
{
int *ctr = arg;
const unsigned char *p;
int *exts;
/* We only configure two ciphers, but the SCSV is added automatically. */
#ifdef OPENSSL_NO_EC
const unsigned char expected_ciphers[] = {0x00, 0x9d, 0x00, 0xff};
#else
const unsigned char expected_ciphers[] = {0x00, 0x9d, 0xc0,
0x2c, 0x00, 0xff};
#endif
const int expected_extensions[] = {
#ifndef OPENSSL_NO_EC
11, 10,
#endif
35, 22, 23, 13};
size_t len;
/* Make sure we can defer processing and get called back. */
if ((*ctr)++ == 0)
return SSL_CLIENT_HELLO_RETRY;
len = SSL_client_hello_get0_ciphers(s, &p);
if (!TEST_mem_eq(p, len, expected_ciphers, sizeof(expected_ciphers))
|| !TEST_size_t_eq(
SSL_client_hello_get0_compression_methods(s, &p), 1)
|| !TEST_int_eq(*p, 0))
return SSL_CLIENT_HELLO_ERROR;
if (!SSL_client_hello_get1_extensions_present(s, &exts, &len))
return SSL_CLIENT_HELLO_ERROR;
if (len != OSSL_NELEM(expected_extensions) ||
memcmp(exts, expected_extensions, len * sizeof(*exts)) != 0) {
printf("ClientHello callback expected extensions mismatch\n");
OPENSSL_free(exts);
return SSL_CLIENT_HELLO_ERROR;
}
OPENSSL_free(exts);
return SSL_CLIENT_HELLO_SUCCESS;
}
static int test_client_hello_cb(void)
{
SSL_CTX *cctx = NULL, *sctx = NULL;
SSL *clientssl = NULL, *serverssl = NULL;
int testctr = 0, testresult = 0;
if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
TLS1_VERSION, 0,
&sctx, &cctx, cert, privkey)))
goto end;
SSL_CTX_set_client_hello_cb(sctx, full_client_hello_callback, &testctr);
/* The gimpy cipher list we configure can't do TLS 1.3. */
SSL_CTX_set_max_proto_version(cctx, TLS1_2_VERSION);
if (!TEST_true(SSL_CTX_set_cipher_list(cctx,
"AES256-GCM-SHA384:ECDHE-ECDSA-AES256-GCM-SHA384"))
|| !TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
&clientssl, NULL, NULL))
|| !TEST_false(create_ssl_connection(serverssl, clientssl,
SSL_ERROR_WANT_CLIENT_HELLO_CB))
/*
* Passing a -1 literal is a hack since
* the real value was lost.
* */
|| !TEST_int_eq(SSL_get_error(serverssl, -1),
SSL_ERROR_WANT_CLIENT_HELLO_CB)
|| !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_no_ems(void)
{
SSL_CTX *cctx = NULL, *sctx = NULL;
SSL *clientssl = NULL, *serverssl = NULL;
int testresult = 0;
if (!create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
TLS1_VERSION, TLS1_2_VERSION,
&sctx, &cctx, cert, privkey)) {
printf("Unable to create SSL_CTX pair\n");
goto end;
}
SSL_CTX_set_options(sctx, SSL_OP_NO_EXTENDED_MASTER_SECRET);
if (!create_ssl_objects(sctx, cctx, &serverssl, &clientssl, NULL, NULL)) {
printf("Unable to create SSL objects\n");
goto end;
}
if (!create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE)) {
printf("Creating SSL connection failed\n");
goto end;
}
if (SSL_get_extms_support(serverssl)) {
printf("Server reports Extended Master Secret support\n");
goto end;
}
if (SSL_get_extms_support(clientssl)) {
printf("Client reports Extended Master Secret support\n");
goto end;
}
testresult = 1;
end:
SSL_free(serverssl);
SSL_free(clientssl);
SSL_CTX_free(sctx);
SSL_CTX_free(cctx);
return testresult;
}
#endif
/*
* Very focused test to exercise a single case in the server-side state
* machine, when the ChangeCipherState message needs to actually change
* from one cipher to a different cipher (i.e., not changing from null
* encryption to reall encryption).
*/
static int test_ccs_change_cipher(void)
{
SSL_CTX *cctx = NULL, *sctx = NULL;
SSL *clientssl = NULL, *serverssl = NULL;
SSL_SESSION *sess = NULL, *sesspre, *sesspost;
int testresult = 0;
int i;
unsigned char buf;
size_t readbytes;
/*
* Create a conection so we can resume and potentially (but not) use
* a different cipher in the second connection.
*/
if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
TLS_client_method(),
TLS1_VERSION, TLS1_2_VERSION,
&sctx, &cctx, cert, privkey))
|| !TEST_true(SSL_CTX_set_options(sctx, SSL_OP_NO_TICKET))
|| !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
NULL, NULL))
|| !TEST_true(SSL_set_cipher_list(clientssl, "AES128-GCM-SHA256"))
|| !TEST_true(create_ssl_connection(serverssl, clientssl,
SSL_ERROR_NONE))
|| !TEST_ptr(sesspre = SSL_get0_session(serverssl))
|| !TEST_ptr(sess = SSL_get1_session(clientssl)))
goto end;
shutdown_ssl_connection(serverssl, clientssl);
serverssl = clientssl = NULL;
/* Resume, preferring a different cipher. Our server will force the
* same cipher to be used as the initial handshake. */
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
NULL, NULL))
|| !TEST_true(SSL_set_session(clientssl, sess))
|| !TEST_true(SSL_set_cipher_list(clientssl, "AES256-GCM-SHA384:AES128-GCM-SHA256"))
|| !TEST_true(create_ssl_connection(serverssl, clientssl,
SSL_ERROR_NONE))
|| !TEST_true(SSL_session_reused(clientssl))
|| !TEST_true(SSL_session_reused(serverssl))
|| !TEST_ptr(sesspost = SSL_get0_session(serverssl))
|| !TEST_ptr_eq(sesspre, sesspost)
|| !TEST_int_eq(TLS1_CK_RSA_WITH_AES_128_GCM_SHA256,
SSL_CIPHER_get_id(SSL_get_current_cipher(clientssl))))
goto end;
shutdown_ssl_connection(serverssl, clientssl);
serverssl = clientssl = NULL;
/*
* Now create a fresh connection and try to renegotiate a different
* cipher on it.
*/
if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
TLS_client_method(),
TLS1_VERSION, TLS1_2_VERSION,
&sctx, &cctx, cert, privkey))
|| !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
NULL, NULL))
|| !TEST_true(SSL_set_cipher_list(clientssl, "AES128-GCM-SHA256"))
|| !TEST_true(create_ssl_connection(serverssl, clientssl,
SSL_ERROR_NONE))
|| !TEST_ptr(sesspre = SSL_get0_session(serverssl))
|| !TEST_true(SSL_set_cipher_list(clientssl, "AES256-GCM-SHA384"))
|| !TEST_true(SSL_renegotiate(clientssl))
|| !TEST_true(SSL_renegotiate_pending(clientssl)))
goto end;
/* Actually drive the renegotiation. */
for (i = 0; i < 3; i++) {
if (SSL_read_ex(clientssl, &buf, sizeof(buf), &readbytes) > 0) {
if (!TEST_ulong_eq(readbytes, 0))
goto end;
} else if (!TEST_int_eq(SSL_get_error(clientssl, 0),
SSL_ERROR_WANT_READ)) {
goto end;
}
if (SSL_read_ex(serverssl, &buf, sizeof(buf), &readbytes) > 0) {
if (!TEST_ulong_eq(readbytes, 0))
goto end;
} else if (!TEST_int_eq(SSL_get_error(serverssl, 0),
SSL_ERROR_WANT_READ)) {
goto end;
}
}
/* sesspre and sesspost should be different since the cipher changed. */
if (!TEST_false(SSL_renegotiate_pending(clientssl))
|| !TEST_false(SSL_session_reused(clientssl))
|| !TEST_false(SSL_session_reused(serverssl))
|| !TEST_ptr(sesspost = SSL_get0_session(serverssl))
|| !TEST_ptr_ne(sesspre, sesspost)
|| !TEST_int_eq(TLS1_CK_RSA_WITH_AES_256_GCM_SHA384,
SSL_CIPHER_get_id(SSL_get_current_cipher(clientssl))))
goto end;
shutdown_ssl_connection(serverssl, clientssl);
serverssl = clientssl = NULL;
testresult = 1;
end:
SSL_free(serverssl);
SSL_free(clientssl);
SSL_CTX_free(sctx);
SSL_CTX_free(cctx);
SSL_SESSION_free(sess);
return testresult;
}
static int execute_test_large_message(const SSL_METHOD *smeth,
const SSL_METHOD *cmeth,
int min_version, int max_version,
int read_ahead)
{
SSL_CTX *cctx = NULL, *sctx = NULL;
SSL *clientssl = NULL, *serverssl = NULL;
int testresult = 0;
int i;
BIO *certbio = NULL;
X509 *chaincert = NULL;
int certlen;
if (!TEST_ptr(certbio = BIO_new_file(cert, "r")))
goto end;
chaincert = PEM_read_bio_X509(certbio, NULL, NULL, NULL);
BIO_free(certbio);
certbio = NULL;
if (!TEST_ptr(chaincert))
goto end;
if (!TEST_true(create_ssl_ctx_pair(smeth, cmeth, min_version, max_version,
&sctx, &cctx, cert, privkey)))
goto end;
if (read_ahead) {
/*
* Test that read_ahead works correctly when dealing with large
* records
*/
SSL_CTX_set_read_ahead(cctx, 1);
}
/*
* We assume the supplied certificate is big enough so that if we add
* NUM_EXTRA_CERTS it will make the overall message large enough. The
* default buffer size is requested to be 16k, but due to the way BUF_MEM
* works, it ends up allocating a little over 21k (16 * 4/3). So, in this
* test we need to have a message larger than that.
*/
certlen = i2d_X509(chaincert, NULL);
OPENSSL_assert(certlen * NUM_EXTRA_CERTS >
(SSL3_RT_MAX_PLAIN_LENGTH * 4) / 3);
for (i = 0; i < NUM_EXTRA_CERTS; i++) {
if (!X509_up_ref(chaincert))
goto end;
if (!SSL_CTX_add_extra_chain_cert(sctx, chaincert)) {
X509_free(chaincert);
goto end;
}
}
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
NULL, NULL))
|| !TEST_true(create_ssl_connection(serverssl, clientssl,
SSL_ERROR_NONE)))
goto end;
/*
* Calling SSL_clear() first is not required but this tests that SSL_clear()
* doesn't leak.
*/
if (!TEST_true(SSL_clear(serverssl)))
goto end;
testresult = 1;
end:
X509_free(chaincert);
SSL_free(serverssl);
SSL_free(clientssl);
SSL_CTX_free(sctx);
SSL_CTX_free(cctx);
return testresult;
}
#if !defined(OPENSSL_NO_TLS1_2) && !defined(OPENSSL_NO_KTLS) \
&& !defined(OPENSSL_NO_SOCK)
/* sock must be connected */
static int ktls_chk_platform(int sock)
{
if (!ktls_enable(sock))
return 0;
return 1;
}
static int ping_pong_query(SSL *clientssl, SSL *serverssl, int cfd, int sfd)
{
static char count = 1;
unsigned char cbuf[16000] = {0};
unsigned char sbuf[16000];
size_t err = 0;
char crec_wseq_before[TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE];
char crec_wseq_after[TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE];
char crec_rseq_before[TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE];
char crec_rseq_after[TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE];
char srec_wseq_before[TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE];
char srec_wseq_after[TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE];
char srec_rseq_before[TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE];
char srec_rseq_after[TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE];
cbuf[0] = count++;
memcpy(crec_wseq_before, &clientssl->rlayer.write_sequence,
TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE);
memcpy(crec_rseq_before, &clientssl->rlayer.read_sequence,
TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE);
memcpy(srec_wseq_before, &serverssl->rlayer.write_sequence,
TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE);
memcpy(srec_rseq_before, &serverssl->rlayer.read_sequence,
TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE);
if (!TEST_true(SSL_write(clientssl, cbuf, sizeof(cbuf)) == sizeof(cbuf)))
goto end;
while ((err = SSL_read(serverssl, &sbuf, sizeof(sbuf))) != sizeof(sbuf)) {
if (SSL_get_error(serverssl, err) != SSL_ERROR_WANT_READ) {
goto end;
}
}
if (!TEST_true(SSL_write(serverssl, sbuf, sizeof(sbuf)) == sizeof(sbuf)))
goto end;
while ((err = SSL_read(clientssl, &cbuf, sizeof(cbuf))) != sizeof(cbuf)) {
if (SSL_get_error(clientssl, err) != SSL_ERROR_WANT_READ) {
goto end;
}
}
memcpy(crec_wseq_after, &clientssl->rlayer.write_sequence,
TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE);
memcpy(crec_rseq_after, &clientssl->rlayer.read_sequence,
TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE);
memcpy(srec_wseq_after, &serverssl->rlayer.write_sequence,
TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE);
memcpy(srec_rseq_after, &serverssl->rlayer.read_sequence,
TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE);
/* verify the payload */
if (!TEST_mem_eq(cbuf, sizeof(cbuf), sbuf, sizeof(sbuf)))
goto end;
/* ktls is used then kernel sequences are used instead of OpenSSL sequences */
if (clientssl->mode & SSL_MODE_NO_KTLS_TX) {
if (!TEST_mem_ne(crec_wseq_before, TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE,
crec_wseq_after, TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE))
goto end;
} else {
if (!TEST_mem_eq(crec_wseq_before, TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE,
crec_wseq_after, TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE))
goto end;
}
if (serverssl->mode & SSL_MODE_NO_KTLS_TX) {
if (!TEST_mem_ne(srec_wseq_before, TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE,
srec_wseq_after, TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE))
goto end;
} else {
if (!TEST_mem_eq(srec_wseq_before, TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE,
srec_wseq_after, TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE))
goto end;
}
if (clientssl->mode & SSL_MODE_NO_KTLS_RX) {
if (!TEST_mem_ne(crec_rseq_before, TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE,
crec_rseq_after, TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE))
goto end;
} else {
if (!TEST_mem_eq(crec_rseq_before, TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE,
crec_rseq_after, TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE))
goto end;
}
if (serverssl->mode & SSL_MODE_NO_KTLS_RX) {
if (!TEST_mem_ne(srec_rseq_before, TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE,
srec_rseq_after, TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE))
goto end;
} else {
if (!TEST_mem_eq(srec_rseq_before, TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE,
srec_rseq_after, TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE))
goto end;
}
return 1;
end:
return 0;
}
static int execute_test_ktls(int cis_ktls_tx, int cis_ktls_rx,
int sis_ktls_tx, int sis_ktls_rx)
{
SSL_CTX *cctx = NULL, *sctx = NULL;
SSL *clientssl = NULL, *serverssl = NULL;
int testresult = 0;
int cfd, sfd;
if (!TEST_true(create_test_sockets(&cfd, &sfd)))
goto end;
/* Skip this test if the platform does not support ktls */
if (!ktls_chk_platform(cfd))
return 1;
/* Create a session based on SHA-256 */
if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
TLS_client_method(),
TLS1_2_VERSION, TLS1_2_VERSION,
&sctx, &cctx, cert, privkey))
|| !TEST_true(SSL_CTX_set_cipher_list(cctx,
"AES128-GCM-SHA256"))
|| !TEST_true(create_ssl_objects2(sctx, cctx, &serverssl,
&clientssl, sfd, cfd)))
goto end;
if (!cis_ktls_tx) {
if (!TEST_true(SSL_set_mode(clientssl, SSL_MODE_NO_KTLS_TX)))
goto end;
}
if (!sis_ktls_tx) {
if (!TEST_true(SSL_set_mode(serverssl, SSL_MODE_NO_KTLS_TX)))
goto end;
}
if (!cis_ktls_rx) {
if (!TEST_true(SSL_set_mode(clientssl, SSL_MODE_NO_KTLS_RX)))
goto end;
}
if (!sis_ktls_rx) {
if (!TEST_true(SSL_set_mode(serverssl, SSL_MODE_NO_KTLS_RX)))
goto end;
}
if (!TEST_true(create_ssl_connection(serverssl, clientssl,
SSL_ERROR_NONE)))
goto end;
if (!cis_ktls_tx) {
if (!TEST_false(BIO_get_ktls_send(clientssl->wbio)))
goto end;
} else {
if (!TEST_true(BIO_get_ktls_send(clientssl->wbio)))
goto end;
}
if (!sis_ktls_tx) {
if (!TEST_false(BIO_get_ktls_send(serverssl->wbio)))
goto end;
} else {
if (!TEST_true(BIO_get_ktls_send(serverssl->wbio)))
goto end;
}
if (!cis_ktls_rx) {
if (!TEST_false(BIO_get_ktls_recv(clientssl->rbio)))
goto end;
} else {
if (!TEST_true(BIO_get_ktls_recv(clientssl->rbio)))
goto end;
}
if (!sis_ktls_rx) {
if (!TEST_false(BIO_get_ktls_recv(serverssl->rbio)))
goto end;
} else {
if (!TEST_true(BIO_get_ktls_recv(serverssl->rbio)))
goto end;
}
if (!TEST_true(ping_pong_query(clientssl, serverssl, cfd, sfd)))
goto end;
testresult = 1;
end:
if (clientssl) {
SSL_shutdown(clientssl);
SSL_free(clientssl);
}
if (serverssl) {
SSL_shutdown(serverssl);
SSL_free(serverssl);
}
SSL_CTX_free(sctx);
SSL_CTX_free(cctx);
serverssl = clientssl = NULL;
return testresult;
}
#define SENDFILE_SZ (16 * 4096)
#define SENDFILE_CHUNK (4 * 4096)
#define min(a,b) ((a) > (b) ? (b) : (a))
static int test_ktls_sendfile(void)
{
SSL_CTX *cctx = NULL, *sctx = NULL;
SSL *clientssl = NULL, *serverssl = NULL;
unsigned char *buf, *buf_dst;
BIO *out = NULL, *in = NULL;
int cfd, sfd, ffd, err;
ssize_t chunk_size = 0;
off_t chunk_off = 0;
int testresult = 0;
FILE *ffdp;
buf = OPENSSL_zalloc(SENDFILE_SZ);
buf_dst = OPENSSL_zalloc(SENDFILE_SZ);
if (!TEST_ptr(buf) || !TEST_ptr(buf_dst)
|| !TEST_true(create_test_sockets(&cfd, &sfd)))
goto end;
/* Skip this test if the platform does not support ktls */
if (!ktls_chk_platform(sfd)) {
testresult = 1;
goto end;
}
/* Create a session based on SHA-256 */
if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
TLS_client_method(),
TLS1_2_VERSION, TLS1_2_VERSION,
&sctx, &cctx, cert, privkey))
|| !TEST_true(SSL_CTX_set_cipher_list(cctx,
"AES128-GCM-SHA256"))
|| !TEST_true(create_ssl_objects2(sctx, cctx, &serverssl,
&clientssl, sfd, cfd)))
goto end;
if (!TEST_true(create_ssl_connection(serverssl, clientssl,
SSL_ERROR_NONE))
|| !TEST_true(BIO_get_ktls_send(serverssl->wbio)))
goto end;
RAND_bytes(buf, SENDFILE_SZ);
out = BIO_new_file(tmpfilename, "wb");
if (!TEST_ptr(out))
goto end;
if (BIO_write(out, buf, SENDFILE_SZ) != SENDFILE_SZ)
goto end;
BIO_free(out);
out = NULL;
in = BIO_new_file(tmpfilename, "rb");
BIO_get_fp(in, &ffdp);
ffd = fileno(ffdp);
while (chunk_off < SENDFILE_SZ) {
chunk_size = min(SENDFILE_CHUNK, SENDFILE_SZ - chunk_off);
while ((err = SSL_sendfile(serverssl,
ffd,
chunk_off,
chunk_size,
0)) != chunk_size) {
if (SSL_get_error(serverssl, err) != SSL_ERROR_WANT_WRITE)
goto end;
}
while ((err = SSL_read(clientssl,
buf_dst + chunk_off,
chunk_size)) != chunk_size) {
if (SSL_get_error(clientssl, err) != SSL_ERROR_WANT_READ)
goto end;
}
/* verify the payload */
if (!TEST_mem_eq(buf_dst + chunk_off,
chunk_size,
buf + chunk_off,
chunk_size))
goto end;
chunk_off += chunk_size;
}
testresult = 1;
end:
if (clientssl) {
SSL_shutdown(clientssl);
SSL_free(clientssl);
}
if (serverssl) {
SSL_shutdown(serverssl);
SSL_free(serverssl);
}
SSL_CTX_free(sctx);
SSL_CTX_free(cctx);
serverssl = clientssl = NULL;
BIO_free(out);
BIO_free(in);
OPENSSL_free(buf);
OPENSSL_free(buf_dst);
return testresult;
}
static int test_ktls_no_txrx_client_no_txrx_server(void)
{
return execute_test_ktls(0, 0, 0, 0);
}
static int test_ktls_no_rx_client_no_txrx_server(void)
{
return execute_test_ktls(1, 0, 0, 0);
}
static int test_ktls_no_tx_client_no_txrx_server(void)
{
return execute_test_ktls(0, 1, 0, 0);
}
static int test_ktls_client_no_txrx_server(void)
{
return execute_test_ktls(1, 1, 0, 0);
}
static int test_ktls_no_txrx_client_no_rx_server(void)
{
return execute_test_ktls(0, 0, 1, 0);
}
static int test_ktls_no_rx_client_no_rx_server(void)
{
return execute_test_ktls(1, 0, 1, 0);
}
static int test_ktls_no_tx_client_no_rx_server(void)
{
return execute_test_ktls(0, 1, 1, 0);
}
static int test_ktls_client_no_rx_server(void)
{
return execute_test_ktls(1, 1, 1, 0);
}
static int test_ktls_no_txrx_client_no_tx_server(void)
{
return execute_test_ktls(0, 0, 0, 1);
}
static int test_ktls_no_rx_client_no_tx_server(void)
{
return execute_test_ktls(1, 0, 0, 1);
}
static int test_ktls_no_tx_client_no_tx_server(void)
{
return execute_test_ktls(0, 1, 0, 1);
}
static int test_ktls_client_no_tx_server(void)
{
return execute_test_ktls(1, 1, 0, 1);
}
static int test_ktls_no_txrx_client_server(void)
{
return execute_test_ktls(0, 0, 1, 1);
}
static int test_ktls_no_rx_client_server(void)
{
return execute_test_ktls(1, 0, 1, 1);
}
static int test_ktls_no_tx_client_server(void)
{
return execute_test_ktls(0, 1, 1, 1);
}
static int test_ktls_client_server(void)
{
return execute_test_ktls(1, 1, 1, 1);
}
#endif
static int test_large_message_tls(void)
{
return execute_test_large_message(TLS_server_method(), TLS_client_method(),
TLS1_VERSION, 0, 0);
}
static int test_large_message_tls_read_ahead(void)
{
return execute_test_large_message(TLS_server_method(), TLS_client_method(),
TLS1_VERSION, 0, 1);
}
#ifndef OPENSSL_NO_DTLS
static int test_large_message_dtls(void)
{
/*
* read_ahead is not relevant to DTLS because DTLS always acts as if
* read_ahead is set.
*/
return execute_test_large_message(DTLS_server_method(),
DTLS_client_method(),
DTLS1_VERSION, 0, 0);
}
#endif
#ifndef OPENSSL_NO_OCSP
static int ocsp_server_cb(SSL *s, void *arg)
{
int *argi = (int *)arg;
unsigned char *copy = NULL;
STACK_OF(OCSP_RESPID) *ids = NULL;
OCSP_RESPID *id = NULL;
if (*argi == 2) {
/* In this test we are expecting exactly 1 OCSP_RESPID */
SSL_get_tlsext_status_ids(s, &ids);
if (ids == NULL || sk_OCSP_RESPID_num(ids) != 1)
return SSL_TLSEXT_ERR_ALERT_FATAL;
id = sk_OCSP_RESPID_value(ids, 0);
if (id == NULL || !OCSP_RESPID_match(id, ocspcert))
return SSL_TLSEXT_ERR_ALERT_FATAL;
} else if (*argi != 1) {
return SSL_TLSEXT_ERR_ALERT_FATAL;
}
if (!TEST_ptr(copy = OPENSSL_memdup(orespder, sizeof(orespder))))
return SSL_TLSEXT_ERR_ALERT_FATAL;
SSL_set_tlsext_status_ocsp_resp(s, copy, sizeof(orespder));
ocsp_server_called = 1;
return SSL_TLSEXT_ERR_OK;
}
static int ocsp_client_cb(SSL *s, void *arg)
{
int *argi = (int *)arg;
const unsigned char *respderin;
size_t len;
if (*argi != 1 && *argi != 2)
return 0;
len = SSL_get_tlsext_status_ocsp_resp(s, &respderin);
if (!TEST_mem_eq(orespder, len, respderin, len))
return 0;
ocsp_client_called = 1;
return 1;
}
static int test_tlsext_status_type(void)
{
SSL_CTX *cctx = NULL, *sctx = NULL;
SSL *clientssl = NULL, *serverssl = NULL;
int testresult = 0;
STACK_OF(OCSP_RESPID) *ids = NULL;
OCSP_RESPID *id = NULL;
BIO *certbio = NULL;
if (!create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
TLS1_VERSION, 0,
&sctx, &cctx, cert, privkey))
return 0;
if (SSL_CTX_get_tlsext_status_type(cctx) != -1)
goto end;
/* First just do various checks getting and setting tlsext_status_type */
clientssl = SSL_new(cctx);
if (!TEST_int_eq(SSL_get_tlsext_status_type(clientssl), -1)
|| !TEST_true(SSL_set_tlsext_status_type(clientssl,
TLSEXT_STATUSTYPE_ocsp))
|| !TEST_int_eq(SSL_get_tlsext_status_type(clientssl),
TLSEXT_STATUSTYPE_ocsp))
goto end;
SSL_free(clientssl);
clientssl = NULL;
if (!SSL_CTX_set_tlsext_status_type(cctx, TLSEXT_STATUSTYPE_ocsp)
|| SSL_CTX_get_tlsext_status_type(cctx) != TLSEXT_STATUSTYPE_ocsp)
goto end;
clientssl = SSL_new(cctx);
if (SSL_get_tlsext_status_type(clientssl) != TLSEXT_STATUSTYPE_ocsp)
goto end;
SSL_free(clientssl);
clientssl = NULL;
/*
* Now actually do a handshake and check OCSP information is exchanged and
* the callbacks get called
*/
SSL_CTX_set_tlsext_status_cb(cctx, ocsp_client_cb);
SSL_CTX_set_tlsext_status_arg(cctx, &cdummyarg);
SSL_CTX_set_tlsext_status_cb(sctx, ocsp_server_cb);
SSL_CTX_set_tlsext_status_arg(sctx, &cdummyarg);
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
&clientssl, NULL, NULL))
|| !TEST_true(create_ssl_connection(serverssl, clientssl,
SSL_ERROR_NONE))
|| !TEST_true(ocsp_client_called)
|| !TEST_true(ocsp_server_called))
goto end;
SSL_free(serverssl);
SSL_free(clientssl);
serverssl = NULL;
clientssl = NULL;
/* Try again but this time force the server side callback to fail */
ocsp_client_called = 0;
ocsp_server_called = 0;
cdummyarg = 0;
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
&clientssl, NULL, NULL))
/* This should fail because the callback will fail */
|| !TEST_false(create_ssl_connection(serverssl, clientssl,
SSL_ERROR_NONE))
|| !TEST_false(ocsp_client_called)
|| !TEST_false(ocsp_server_called))
goto end;
SSL_free(serverssl);
SSL_free(clientssl);
serverssl = NULL;
clientssl = NULL;
/*
* This time we'll get the client to send an OCSP_RESPID that it will
* accept.
*/
ocsp_client_called = 0;
ocsp_server_called = 0;
cdummyarg = 2;
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
&clientssl, NULL, NULL)))
goto end;
/*
* We'll just use any old cert for this test - it doesn't have to be an OCSP
* specific one. We'll use the server cert.
*/
if (!TEST_ptr(certbio = BIO_new_file(cert, "r"))
|| !TEST_ptr(id = OCSP_RESPID_new())
|| !TEST_ptr(ids = sk_OCSP_RESPID_new_null())
|| !TEST_ptr(ocspcert = PEM_read_bio_X509(certbio,
NULL, NULL, NULL))
|| !TEST_true(OCSP_RESPID_set_by_key(id, ocspcert))
|| !TEST_true(sk_OCSP_RESPID_push(ids, id)))
goto end;
id = NULL;
SSL_set_tlsext_status_ids(clientssl, ids);
/* Control has been transferred */
ids = NULL;
BIO_free(certbio);
certbio = NULL;
if (!TEST_true(create_ssl_connection(serverssl, clientssl,
SSL_ERROR_NONE))
|| !TEST_true(ocsp_client_called)
|| !TEST_true(ocsp_server_called))
goto end;
testresult = 1;
end:
SSL_free(serverssl);
SSL_free(clientssl);
SSL_CTX_free(sctx);
SSL_CTX_free(cctx);
sk_OCSP_RESPID_pop_free(ids, OCSP_RESPID_free);
OCSP_RESPID_free(id);
BIO_free(certbio);
X509_free(ocspcert);
ocspcert = NULL;
return testresult;
}
#endif
#if !defined(OPENSSL_NO_TLS1_3) || !defined(OPENSSL_NO_TLS1_2)
static int new_called, remove_called, get_called;
static int new_session_cb(SSL *ssl, SSL_SESSION *sess)
{
new_called++;
/*
* sess has been up-refed for us, but we don't actually need it so free it
* immediately.
*/
SSL_SESSION_free(sess);
return 1;
}
static void remove_session_cb(SSL_CTX *ctx, SSL_SESSION *sess)
{
remove_called++;
}
static SSL_SESSION *get_sess_val = NULL;
static SSL_SESSION *get_session_cb(SSL *ssl, const unsigned char *id, int len,
int *copy)
{
get_called++;
*copy = 1;
return get_sess_val;
}
static int execute_test_session(int maxprot, int use_int_cache,
int use_ext_cache)
{
SSL_CTX *sctx = NULL, *cctx = NULL;
SSL *serverssl1 = NULL, *clientssl1 = NULL;
SSL *serverssl2 = NULL, *clientssl2 = NULL;
# ifndef OPENSSL_NO_TLS1_1
SSL *serverssl3 = NULL, *clientssl3 = NULL;
# endif
SSL_SESSION *sess1 = NULL, *sess2 = NULL;
int testresult = 0, numnewsesstick = 1;
new_called = remove_called = 0;
/* TLSv1.3 sends 2 NewSessionTickets */
if (maxprot == TLS1_3_VERSION)
numnewsesstick = 2;
if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
TLS1_VERSION, 0,
&sctx, &cctx, cert, privkey)))
return 0;
/*
* Only allow the max protocol version so we can force a connection failure
* later
*/
SSL_CTX_set_min_proto_version(cctx, maxprot);
SSL_CTX_set_max_proto_version(cctx, maxprot);
/* Set up session cache */
if (use_ext_cache) {
SSL_CTX_sess_set_new_cb(cctx, new_session_cb);
SSL_CTX_sess_set_remove_cb(cctx, remove_session_cb);
}
if (use_int_cache) {
/* Also covers instance where both are set */
SSL_CTX_set_session_cache_mode(cctx, SSL_SESS_CACHE_CLIENT);
} else {
SSL_CTX_set_session_cache_mode(cctx,
SSL_SESS_CACHE_CLIENT
| SSL_SESS_CACHE_NO_INTERNAL_STORE);
}
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl1, &clientssl1,
NULL, NULL))
|| !TEST_true(create_ssl_connection(serverssl1, clientssl1,
SSL_ERROR_NONE))
|| !TEST_ptr(sess1 = SSL_get1_session(clientssl1)))
goto end;
/* Should fail because it should already be in the cache */
if (use_int_cache && !TEST_false(SSL_CTX_add_session(cctx, sess1)))
goto end;
if (use_ext_cache
&& (!TEST_int_eq(new_called, numnewsesstick)
|| !TEST_int_eq(remove_called, 0)))
goto end;
new_called = remove_called = 0;
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl2,
&clientssl2, NULL, NULL))
|| !TEST_true(SSL_set_session(clientssl2, sess1))
|| !TEST_true(create_ssl_connection(serverssl2, clientssl2,
SSL_ERROR_NONE))
|| !TEST_true(SSL_session_reused(clientssl2)))
goto end;
if (maxprot == TLS1_3_VERSION) {
/*
* In TLSv1.3 we should have created a new session even though we have
* resumed. Since we attempted a resume we should also have removed the
* old ticket from the cache so that we try to only use tickets once.
*/
if (use_ext_cache
&& (!TEST_int_eq(new_called, 1)
|| !TEST_int_eq(remove_called, 1)))
goto end;
} else {
/*
* In TLSv1.2 we expect to have resumed so no sessions added or
* removed.
*/
if (use_ext_cache
&& (!TEST_int_eq(new_called, 0)
|| !TEST_int_eq(remove_called, 0)))
goto end;
}
SSL_SESSION_free(sess1);
if (!TEST_ptr(sess1 = SSL_get1_session(clientssl2)))
goto end;
shutdown_ssl_connection(serverssl2, clientssl2);
serverssl2 = clientssl2 = NULL;
new_called = remove_called = 0;
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl2,
&clientssl2, NULL, NULL))
|| !TEST_true(create_ssl_connection(serverssl2, clientssl2,
SSL_ERROR_NONE)))
goto end;
if (!TEST_ptr(sess2 = SSL_get1_session(clientssl2)))
goto end;
if (use_ext_cache
&& (!TEST_int_eq(new_called, numnewsesstick)
|| !TEST_int_eq(remove_called, 0)))
goto end;
new_called = remove_called = 0;
/*
* This should clear sess2 from the cache because it is a "bad" session.
* See SSL_set_session() documentation.
*/
if (!TEST_true(SSL_set_session(clientssl2, sess1)))
goto end;
if (use_ext_cache
&& (!TEST_int_eq(new_called, 0) || !TEST_int_eq(remove_called, 1)))
goto end;
if (!TEST_ptr_eq(SSL_get_session(clientssl2), sess1))
goto end;
if (use_int_cache) {
/* Should succeeded because it should not already be in the cache */
if (!TEST_true(SSL_CTX_add_session(cctx, sess2))
|| !TEST_true(SSL_CTX_remove_session(cctx, sess2)))
goto end;
}
new_called = remove_called = 0;
/* This shouldn't be in the cache so should fail */
if (!TEST_false(SSL_CTX_remove_session(cctx, sess2)))
goto end;
if (use_ext_cache
&& (!TEST_int_eq(new_called, 0) || !TEST_int_eq(remove_called, 1)))
goto end;
# if !defined(OPENSSL_NO_TLS1_1)
new_called = remove_called = 0;
/* Force a connection failure */
SSL_CTX_set_max_proto_version(sctx, TLS1_1_VERSION);
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl3,
&clientssl3, NULL, NULL))
|| !TEST_true(SSL_set_session(clientssl3, sess1))
/* This should fail because of the mismatched protocol versions */
|| !TEST_false(create_ssl_connection(serverssl3, clientssl3,
SSL_ERROR_NONE)))
goto end;
/* We should have automatically removed the session from the cache */
if (use_ext_cache
&& (!TEST_int_eq(new_called, 0) || !TEST_int_eq(remove_called, 1)))
goto end;
/* Should succeed because it should not already be in the cache */
if (use_int_cache && !TEST_true(SSL_CTX_add_session(cctx, sess2)))
goto end;
# endif
/* Now do some tests for server side caching */
if (use_ext_cache) {
SSL_CTX_sess_set_new_cb(cctx, NULL);
SSL_CTX_sess_set_remove_cb(cctx, NULL);
SSL_CTX_sess_set_new_cb(sctx, new_session_cb);
SSL_CTX_sess_set_remove_cb(sctx, remove_session_cb);
SSL_CTX_sess_set_get_cb(sctx, get_session_cb);
get_sess_val = NULL;
}
SSL_CTX_set_session_cache_mode(cctx, 0);
/* Internal caching is the default on the server side */
if (!use_int_cache)
SSL_CTX_set_session_cache_mode(sctx,
SSL_SESS_CACHE_SERVER
| SSL_SESS_CACHE_NO_INTERNAL_STORE);
SSL_free(serverssl1);
SSL_free(clientssl1);
serverssl1 = clientssl1 = NULL;
SSL_free(serverssl2);
SSL_free(clientssl2);
serverssl2 = clientssl2 = NULL;
SSL_SESSION_free(sess1);
sess1 = NULL;
SSL_SESSION_free(sess2);
sess2 = NULL;
SSL_CTX_set_max_proto_version(sctx, maxprot);
if (maxprot == TLS1_2_VERSION)
SSL_CTX_set_options(sctx, SSL_OP_NO_TICKET);
new_called = remove_called = get_called = 0;
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl1, &clientssl1,
NULL, NULL))
|| !TEST_true(create_ssl_connection(serverssl1, clientssl1,
SSL_ERROR_NONE))
|| !TEST_ptr(sess1 = SSL_get1_session(clientssl1))
|| !TEST_ptr(sess2 = SSL_get1_session(serverssl1)))
goto end;
if (use_int_cache) {
if (maxprot == TLS1_3_VERSION && !use_ext_cache) {
/*
* In TLSv1.3 it should not have been added to the internal cache,
* except in the case where we also have an external cache (in that
* case it gets added to the cache in order to generate remove
* events after timeout).
*/
if (!TEST_false(SSL_CTX_remove_session(sctx, sess2)))
goto end;
} else {
/* Should fail because it should already be in the cache */
if (!TEST_false(SSL_CTX_add_session(sctx, sess2)))
goto end;
}
}
if (use_ext_cache) {
SSL_SESSION *tmp = sess2;
if (!TEST_int_eq(new_called, numnewsesstick)
|| !TEST_int_eq(remove_called, 0)
|| !TEST_int_eq(get_called, 0))
goto end;
/*
* Delete the session from the internal cache to force a lookup from
* the external cache. We take a copy first because
* SSL_CTX_remove_session() also marks the session as non-resumable.
*/
if (use_int_cache && maxprot != TLS1_3_VERSION) {
if (!TEST_ptr(tmp = SSL_SESSION_dup(sess2))
|| !TEST_true(SSL_CTX_remove_session(sctx, sess2)))
goto end;
SSL_SESSION_free(sess2);
}
sess2 = tmp;
}
new_called = remove_called = get_called = 0;
get_sess_val = sess2;
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl2,
&clientssl2, NULL, NULL))
|| !TEST_true(SSL_set_session(clientssl2, sess1))
|| !TEST_true(create_ssl_connection(serverssl2, clientssl2,
SSL_ERROR_NONE))
|| !TEST_true(SSL_session_reused(clientssl2)))
goto end;
if (use_ext_cache) {
if (!TEST_int_eq(remove_called, 0))
goto end;
if (maxprot == TLS1_3_VERSION) {
if (!TEST_int_eq(new_called, 1)
|| !TEST_int_eq(get_called, 0))
goto end;
} else {
if (!TEST_int_eq(new_called, 0)
|| !TEST_int_eq(get_called, 1))
goto end;
}
}
testresult = 1;
end:
SSL_free(serverssl1);
SSL_free(clientssl1);
SSL_free(serverssl2);
SSL_free(clientssl2);
# ifndef OPENSSL_NO_TLS1_1
SSL_free(serverssl3);
SSL_free(clientssl3);
# endif
SSL_SESSION_free(sess1);
SSL_SESSION_free(sess2);
SSL_CTX_free(sctx);
SSL_CTX_free(cctx);
return testresult;
}
#endif /* !defined(OPENSSL_NO_TLS1_3) || !defined(OPENSSL_NO_TLS1_2) */
static int test_session_with_only_int_cache(void)
{
#ifndef OPENSSL_NO_TLS1_3
if (!execute_test_session(TLS1_3_VERSION, 1, 0))
return 0;
#endif
#ifndef OPENSSL_NO_TLS1_2
return execute_test_session(TLS1_2_VERSION, 1, 0);
#else
return 1;
#endif
}
static int test_session_with_only_ext_cache(void)
{
#ifndef OPENSSL_NO_TLS1_3
if (!execute_test_session(TLS1_3_VERSION, 0, 1))
return 0;
#endif
#ifndef OPENSSL_NO_TLS1_2
return execute_test_session(TLS1_2_VERSION, 0, 1);
#else
return 1;
#endif
}
static int test_session_with_both_cache(void)
{
#ifndef OPENSSL_NO_TLS1_3
if (!execute_test_session(TLS1_3_VERSION, 1, 1))
return 0;
#endif
#ifndef OPENSSL_NO_TLS1_2
return execute_test_session(TLS1_2_VERSION, 1, 1);
#else
return 1;
#endif
}
#ifndef OPENSSL_NO_TLS1_3
static SSL_SESSION *sesscache[6];
static int do_cache;
static int new_cachesession_cb(SSL *ssl, SSL_SESSION *sess)
{
if (do_cache) {
sesscache[new_called] = sess;
} else {
/* We don't need the reference to the session, so free it */
SSL_SESSION_free(sess);
}
new_called++;
return 1;
}
static int post_handshake_verify(SSL *sssl, SSL *cssl)
{
SSL_set_verify(sssl, SSL_VERIFY_PEER, NULL);
if (!TEST_true(SSL_verify_client_post_handshake(sssl)))
return 0;
/* Start handshake on the server and client */
if (!TEST_int_eq(SSL_do_handshake(sssl), 1)
|| !TEST_int_le(SSL_read(cssl, NULL, 0), 0)
|| !TEST_int_le(SSL_read(sssl, NULL, 0), 0)
|| !TEST_true(create_ssl_connection(sssl, cssl,
SSL_ERROR_NONE)))
return 0;
return 1;
}
static int setup_ticket_test(int stateful, int idx, SSL_CTX **sctx,
SSL_CTX **cctx)
{
int sess_id_ctx = 1;
if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
TLS1_VERSION, 0, sctx,
cctx, cert, privkey))
|| !TEST_true(SSL_CTX_set_num_tickets(*sctx, idx))
|| !TEST_true(SSL_CTX_set_session_id_context(*sctx,
(void *)&sess_id_ctx,
sizeof(sess_id_ctx))))
return 0;
if (stateful)
SSL_CTX_set_options(*sctx, SSL_OP_NO_TICKET);
SSL_CTX_set_session_cache_mode(*cctx, SSL_SESS_CACHE_CLIENT
| SSL_SESS_CACHE_NO_INTERNAL_STORE);
SSL_CTX_sess_set_new_cb(*cctx, new_cachesession_cb);
return 1;
}
static int check_resumption(int idx, SSL_CTX *sctx, SSL_CTX *cctx, int succ)
{
SSL *serverssl = NULL, *clientssl = NULL;
int i;
/* Test that we can resume with all the tickets we got given */
for (i = 0; i < idx * 2; i++) {
new_called = 0;
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
&clientssl, NULL, NULL))
|| !TEST_true(SSL_set_session(clientssl, sesscache[i])))
goto end;
SSL_set_post_handshake_auth(clientssl, 1);
if (!TEST_true(create_ssl_connection(serverssl, clientssl,
SSL_ERROR_NONE)))
goto end;
/*
* Following a successful resumption we only get 1 ticket. After a
* failed one we should get idx tickets.
*/
if (succ) {
if (!TEST_true(SSL_session_reused(clientssl))
|| !TEST_int_eq(new_called, 1))
goto end;
} else {
if (!TEST_false(SSL_session_reused(clientssl))
|| !TEST_int_eq(new_called, idx))
goto end;
}
new_called = 0;
/* After a post-handshake authentication we should get 1 new ticket */
if (succ
&& (!post_handshake_verify(serverssl, clientssl)
|| !TEST_int_eq(new_called, 1)))
goto end;
SSL_shutdown(clientssl);
SSL_shutdown(serverssl);
SSL_free(serverssl);
SSL_free(clientssl);
serverssl = clientssl = NULL;
SSL_SESSION_free(sesscache[i]);
sesscache[i] = NULL;
}
return 1;
end:
SSL_free(clientssl);
SSL_free(serverssl);
return 0;
}
static int test_tickets(int stateful, int idx)
{
SSL_CTX *sctx = NULL, *cctx = NULL;
SSL *serverssl = NULL, *clientssl = NULL;
int testresult = 0;
size_t j;
/* idx is the test number, but also the number of tickets we want */
new_called = 0;
do_cache = 1;
if (!setup_ticket_test(stateful, idx, &sctx, &cctx))
goto end;
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
&clientssl, NULL, NULL)))
goto end;
if (!TEST_true(create_ssl_connection(serverssl, clientssl,
SSL_ERROR_NONE))
/* Check we got the number of tickets we were expecting */
|| !TEST_int_eq(idx, new_called))
goto end;
SSL_shutdown(clientssl);
SSL_shutdown(serverssl);
SSL_free(serverssl);
SSL_free(clientssl);
SSL_CTX_free(sctx);
SSL_CTX_free(cctx);
clientssl = serverssl = NULL;
sctx = cctx = NULL;
/*
* Now we try to resume with the tickets we previously created. The
* resumption attempt is expected to fail (because we're now using a new
* SSL_CTX). We should see idx number of tickets issued again.
*/
/* Stop caching sessions - just count them */
do_cache = 0;
if (!setup_ticket_test(stateful, idx, &sctx, &cctx))
goto end;
if (!check_resumption(idx, sctx, cctx, 0))
goto end;
/* Start again with caching sessions */
new_called = 0;
do_cache = 1;
SSL_CTX_free(sctx);
SSL_CTX_free(cctx);
sctx = cctx = NULL;
if (!setup_ticket_test(stateful, idx, &sctx, &cctx))
goto end;
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
&clientssl, NULL, NULL)))
goto end;
SSL_set_post_handshake_auth(clientssl, 1);
if (!TEST_true(create_ssl_connection(serverssl, clientssl,
SSL_ERROR_NONE))
/* Check we got the number of tickets we were expecting */
|| !TEST_int_eq(idx, new_called))
goto end;
/* After a post-handshake authentication we should get new tickets issued */
if (!post_handshake_verify(serverssl, clientssl)
|| !TEST_int_eq(idx * 2, new_called))
goto end;
SSL_shutdown(clientssl);
SSL_shutdown(serverssl);
SSL_free(serverssl);
SSL_free(clientssl);
serverssl = clientssl = NULL;
/* Stop caching sessions - just count them */
do_cache = 0;
/*
* Check we can resume with all the tickets we created. This time around the
* resumptions should all be successful.
*/
if (!check_resumption(idx, sctx, cctx, 1))
goto end;
testresult = 1;
end:
SSL_free(serverssl);
SSL_free(clientssl);
for (j = 0; j < OSSL_NELEM(sesscache); j++) {
SSL_SESSION_free(sesscache[j]);
sesscache[j] = NULL;
}
SSL_CTX_free(sctx);
SSL_CTX_free(cctx);
return testresult;
}
static int test_stateless_tickets(int idx)
{
return test_tickets(0, idx);
}
static int test_stateful_tickets(int idx)
{
return test_tickets(1, idx);
}
static int test_psk_tickets(void)
{
SSL_CTX *sctx = NULL, *cctx = NULL;
SSL *serverssl = NULL, *clientssl = NULL;
int testresult = 0;
int sess_id_ctx = 1;
if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
TLS1_VERSION, 0, &sctx,
&cctx, NULL, NULL))
|| !TEST_true(SSL_CTX_set_session_id_context(sctx,
(void *)&sess_id_ctx,
sizeof(sess_id_ctx))))
goto end;
SSL_CTX_set_session_cache_mode(cctx, SSL_SESS_CACHE_CLIENT
| SSL_SESS_CACHE_NO_INTERNAL_STORE);
SSL_CTX_set_psk_use_session_callback(cctx, use_session_cb);
SSL_CTX_set_psk_find_session_callback(sctx, find_session_cb);
SSL_CTX_sess_set_new_cb(cctx, new_session_cb);
use_session_cb_cnt = 0;
find_session_cb_cnt = 0;
srvid = pskid;
new_called = 0;
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
NULL, NULL)))
goto end;
clientpsk = serverpsk = create_a_psk(clientssl);
if (!TEST_ptr(clientpsk))
goto end;
SSL_SESSION_up_ref(clientpsk);
if (!TEST_true(create_ssl_connection(serverssl, clientssl,
SSL_ERROR_NONE))
|| !TEST_int_eq(1, find_session_cb_cnt)
|| !TEST_int_eq(1, use_session_cb_cnt)
/* We should always get 1 ticket when using external PSK */
|| !TEST_int_eq(1, new_called))
goto end;
testresult = 1;
end:
SSL_free(serverssl);
SSL_free(clientssl);
SSL_CTX_free(sctx);
SSL_CTX_free(cctx);
SSL_SESSION_free(clientpsk);
SSL_SESSION_free(serverpsk);
clientpsk = serverpsk = NULL;
return testresult;
}
#endif
#define USE_NULL 0
#define USE_BIO_1 1
#define USE_BIO_2 2
#define USE_DEFAULT 3
#define CONNTYPE_CONNECTION_SUCCESS 0
#define CONNTYPE_CONNECTION_FAIL 1
#define CONNTYPE_NO_CONNECTION 2
#define TOTAL_NO_CONN_SSL_SET_BIO_TESTS (3 * 3 * 3 * 3)
#define TOTAL_CONN_SUCCESS_SSL_SET_BIO_TESTS (2 * 2)
#if !defined(OPENSSL_NO_TLS1_3) && !defined(OPENSSL_NO_TLS1_2)
# define TOTAL_CONN_FAIL_SSL_SET_BIO_TESTS (2 * 2)
#else
# define TOTAL_CONN_FAIL_SSL_SET_BIO_TESTS 0
#endif
#define TOTAL_SSL_SET_BIO_TESTS TOTAL_NO_CONN_SSL_SET_BIO_TESTS \
+ TOTAL_CONN_SUCCESS_SSL_SET_BIO_TESTS \
+ TOTAL_CONN_FAIL_SSL_SET_BIO_TESTS
static void setupbio(BIO **res, BIO *bio1, BIO *bio2, int type)
{
switch (type) {
case USE_NULL:
*res = NULL;
break;
case USE_BIO_1:
*res = bio1;
break;
case USE_BIO_2:
*res = bio2;
break;
}
}
/*
* Tests calls to SSL_set_bio() under various conditions.
*
* For the first 3 * 3 * 3 * 3 = 81 tests we do 2 calls to SSL_set_bio() with
* various combinations of valid BIOs or NULL being set for the rbio/wbio. We
* then do more tests where we create a successful connection first using our
* standard connection setup functions, and then call SSL_set_bio() with
* various combinations of valid BIOs or NULL. We then repeat these tests
* following a failed connection. In this last case we are looking to check that
* SSL_set_bio() functions correctly in the case where s->bbio is not NULL.
*/
static int test_ssl_set_bio(int idx)
{
SSL_CTX *sctx = NULL, *cctx = NULL;
BIO *bio1 = NULL;
BIO *bio2 = NULL;
BIO *irbio = NULL, *iwbio = NULL, *nrbio = NULL, *nwbio = NULL;
SSL *serverssl = NULL, *clientssl = NULL;
int initrbio, initwbio, newrbio, newwbio, conntype;
int testresult = 0;
if (idx < TOTAL_NO_CONN_SSL_SET_BIO_TESTS) {
initrbio = idx % 3;
idx /= 3;
initwbio = idx % 3;
idx /= 3;
newrbio = idx % 3;
idx /= 3;
newwbio = idx % 3;
conntype = CONNTYPE_NO_CONNECTION;
} else {
idx -= TOTAL_NO_CONN_SSL_SET_BIO_TESTS;
initrbio = initwbio = USE_DEFAULT;
newrbio = idx % 2;
idx /= 2;
newwbio = idx % 2;
idx /= 2;
conntype = idx % 2;
}
if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
TLS1_VERSION, 0,
&sctx, &cctx, cert, privkey)))
goto end;
if (conntype == CONNTYPE_CONNECTION_FAIL) {
/*
* We won't ever get here if either TLSv1.3 or TLSv1.2 is disabled
* because we reduced the number of tests in the definition of
* TOTAL_CONN_FAIL_SSL_SET_BIO_TESTS to avoid this scenario. By setting
* mismatched protocol versions we will force a connection failure.
*/
SSL_CTX_set_min_proto_version(sctx, TLS1_3_VERSION);
SSL_CTX_set_max_proto_version(cctx, TLS1_2_VERSION);
}
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
NULL, NULL)))
goto end;
if (initrbio == USE_BIO_1
|| initwbio == USE_BIO_1
|| newrbio == USE_BIO_1
|| newwbio == USE_BIO_1) {
if (!TEST_ptr(bio1 = BIO_new(BIO_s_mem())))
goto end;
}
if (initrbio == USE_BIO_2
|| initwbio == USE_BIO_2
|| newrbio == USE_BIO_2
|| newwbio == USE_BIO_2) {
if (!TEST_ptr(bio2 = BIO_new(BIO_s_mem())))
goto end;
}
if (initrbio != USE_DEFAULT) {
setupbio(&irbio, bio1, bio2, initrbio);
setupbio(&iwbio, bio1, bio2, initwbio);
SSL_set_bio(clientssl, irbio, iwbio);
/*
* We want to maintain our own refs to these BIO, so do an up ref for
* each BIO that will have ownership transferred in the SSL_set_bio()
* call
*/
if (irbio != NULL)
BIO_up_ref(irbio);
if (iwbio != NULL && iwbio != irbio)
BIO_up_ref(iwbio);
}
if (conntype != CONNTYPE_NO_CONNECTION
&& !TEST_true(create_ssl_connection(serverssl, clientssl,
SSL_ERROR_NONE)
== (conntype == CONNTYPE_CONNECTION_SUCCESS)))
goto end;
setupbio(&nrbio, bio1, bio2, newrbio);
setupbio(&nwbio, bio1, bio2, newwbio);
/*
* We will (maybe) transfer ownership again so do more up refs.
* SSL_set_bio() has some really complicated ownership rules where BIOs have
* already been set!
*/
if (nrbio != NULL
&& nrbio != irbio
&& (nwbio != iwbio || nrbio != nwbio))
BIO_up_ref(nrbio);
if (nwbio != NULL
&& nwbio != nrbio
&& (nwbio != iwbio || (nwbio == iwbio && irbio == iwbio)))
BIO_up_ref(nwbio);
SSL_set_bio(clientssl, nrbio, nwbio);
testresult = 1;
end:
BIO_free(bio1);
BIO_free(bio2);
/*
* This test is checking that the ref counting for SSL_set_bio is correct.
* If we get here and we did too many frees then we will fail in the above
* functions.
*/
SSL_free(serverssl);
SSL_free(clientssl);
SSL_CTX_free(sctx);
SSL_CTX_free(cctx);
return testresult;
}
typedef enum { NO_BIO_CHANGE, CHANGE_RBIO, CHANGE_WBIO } bio_change_t;
static int execute_test_ssl_bio(int pop_ssl, bio_change_t change_bio)
{
BIO *sslbio = NULL, *membio1 = NULL, *membio2 = NULL;
SSL_CTX *ctx;
SSL *ssl = NULL;
int testresult = 0;
if (!TEST_ptr(ctx = SSL_CTX_new(TLS_method()))
|| !TEST_ptr(ssl = SSL_new(ctx))
|| !TEST_ptr(sslbio = BIO_new(BIO_f_ssl()))
|| !TEST_ptr(membio1 = BIO_new(BIO_s_mem())))
goto end;
BIO_set_ssl(sslbio, ssl, BIO_CLOSE);
/*
* If anything goes wrong here then we could leak memory.
*/
BIO_push(sslbio, membio1);
/* Verify changing the rbio/wbio directly does not cause leaks */
if (change_bio != NO_BIO_CHANGE) {
if (!TEST_ptr(membio2 = BIO_new(BIO_s_mem())))
goto end;
if (change_bio == CHANGE_RBIO)
SSL_set0_rbio(ssl, membio2);
else
SSL_set0_wbio(ssl, membio2);
}
ssl = NULL;
if (pop_ssl)
BIO_pop(sslbio);
else
BIO_pop(membio1);
testresult = 1;
end:
BIO_free(membio1);
BIO_free(sslbio);
SSL_free(ssl);
SSL_CTX_free(ctx);
return testresult;
}
static int test_ssl_bio_pop_next_bio(void)
{
return execute_test_ssl_bio(0, NO_BIO_CHANGE);
}
static int test_ssl_bio_pop_ssl_bio(void)
{
return execute_test_ssl_bio(1, NO_BIO_CHANGE);
}
static int test_ssl_bio_change_rbio(void)
{
return execute_test_ssl_bio(0, CHANGE_RBIO);
}
static int test_ssl_bio_change_wbio(void)
{
return execute_test_ssl_bio(0, CHANGE_WBIO);
}
#if !defined(OPENSSL_NO_TLS1_2) || defined(OPENSSL_NO_TLS1_3)
typedef struct {
/* The list of sig algs */
const int *list;
/* The length of the list */
size_t listlen;
/* A sigalgs list in string format */
const char *liststr;
/* Whether setting the list should succeed */
int valid;
/* Whether creating a connection with the list should succeed */
int connsuccess;
} sigalgs_list;
static const int validlist1[] = {NID_sha256, EVP_PKEY_RSA};
# ifndef OPENSSL_NO_EC
static const int validlist2[] = {NID_sha256, EVP_PKEY_RSA, NID_sha512, EVP_PKEY_EC};
static const int validlist3[] = {NID_sha512, EVP_PKEY_EC};
# endif
static const int invalidlist1[] = {NID_undef, EVP_PKEY_RSA};
static const int invalidlist2[] = {NID_sha256, NID_undef};
static const int invalidlist3[] = {NID_sha256, EVP_PKEY_RSA, NID_sha256};
static const int invalidlist4[] = {NID_sha256};
static const sigalgs_list testsigalgs[] = {
{validlist1, OSSL_NELEM(validlist1), NULL, 1, 1},
# ifndef OPENSSL_NO_EC
{validlist2, OSSL_NELEM(validlist2), NULL, 1, 1},
{validlist3, OSSL_NELEM(validlist3), NULL, 1, 0},
# endif
{NULL, 0, "RSA+SHA256", 1, 1},
# ifndef OPENSSL_NO_EC
{NULL, 0, "RSA+SHA256:ECDSA+SHA512", 1, 1},
{NULL, 0, "ECDSA+SHA512", 1, 0},
# endif
{invalidlist1, OSSL_NELEM(invalidlist1), NULL, 0, 0},
{invalidlist2, OSSL_NELEM(invalidlist2), NULL, 0, 0},
{invalidlist3, OSSL_NELEM(invalidlist3), NULL, 0, 0},
{invalidlist4, OSSL_NELEM(invalidlist4), NULL, 0, 0},
{NULL, 0, "RSA", 0, 0},
{NULL, 0, "SHA256", 0, 0},
{NULL, 0, "RSA+SHA256:SHA256", 0, 0},
{NULL, 0, "Invalid", 0, 0}
};
static int test_set_sigalgs(int idx)
{
SSL_CTX *cctx = NULL, *sctx = NULL;
SSL *clientssl = NULL, *serverssl = NULL;
int testresult = 0;
const sigalgs_list *curr;
int testctx;
/* Should never happen */
if (!TEST_size_t_le((size_t)idx, OSSL_NELEM(testsigalgs) * 2))
return 0;
testctx = ((size_t)idx < OSSL_NELEM(testsigalgs));
curr = testctx ? &testsigalgs[idx]
: &testsigalgs[idx - OSSL_NELEM(testsigalgs)];
if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
TLS1_VERSION, 0,
&sctx, &cctx, cert, privkey)))
return 0;
/*
* TODO(TLS1.3): These APIs cannot set TLSv1.3 sig algs so we just test it
* for TLSv1.2 for now until we add a new API.
*/
SSL_CTX_set_max_proto_version(cctx, TLS1_2_VERSION);
if (testctx) {
int ret;
if (curr->list != NULL)
ret = SSL_CTX_set1_sigalgs(cctx, curr->list, curr->listlen);
else
ret = SSL_CTX_set1_sigalgs_list(cctx, curr->liststr);
if (!ret) {
if (curr->valid)
TEST_info("Failure setting sigalgs in SSL_CTX (%d)\n", idx);
else
testresult = 1;
goto end;
}
if (!curr->valid) {
TEST_info("Not-failed setting sigalgs in SSL_CTX (%d)\n", idx);
goto end;
}
}
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
&clientssl, NULL, NULL)))
goto end;
if (!testctx) {
int ret;
if (curr->list != NULL)
ret = SSL_set1_sigalgs(clientssl, curr->list, curr->listlen);
else
ret = SSL_set1_sigalgs_list(clientssl, curr->liststr);
if (!ret) {
if (curr->valid)
TEST_info("Failure setting sigalgs in SSL (%d)\n", idx);
else
testresult = 1;
goto end;
}
if (!curr->valid)
goto end;
}
if (!TEST_int_eq(create_ssl_connection(serverssl, clientssl,
SSL_ERROR_NONE),
curr->connsuccess))
goto end;
testresult = 1;
end:
SSL_free(serverssl);
SSL_free(clientssl);
SSL_CTX_free(sctx);
SSL_CTX_free(cctx);
return testresult;
}
#endif
#ifndef OPENSSL_NO_TLS1_3
static int psk_client_cb_cnt = 0;
static int psk_server_cb_cnt = 0;
static int use_session_cb(SSL *ssl, const EVP_MD *md, const unsigned char **id,
size_t *idlen, SSL_SESSION **sess)
{
switch (++use_session_cb_cnt) {
case 1:
/* The first call should always have a NULL md */
if (md != NULL)
return 0;
break;
case 2:
/* The second call should always have an md */
if (md == NULL)
return 0;
break;
default:
/* We should only be called a maximum of twice */
return 0;
}
if (clientpsk != NULL)
SSL_SESSION_up_ref(clientpsk);
*sess = clientpsk;
*id = (const unsigned char *)pskid;
*idlen = strlen(pskid);
return 1;
}
#ifndef OPENSSL_NO_PSK
static unsigned int psk_client_cb(SSL *ssl, const char *hint, char *id,
unsigned int max_id_len,
unsigned char *psk,
unsigned int max_psk_len)
{
unsigned int psklen = 0;
psk_client_cb_cnt++;
if (strlen(pskid) + 1 > max_id_len)
return 0;
/* We should only ever be called a maximum of twice per connection */
if (psk_client_cb_cnt > 2)
return 0;
if (clientpsk == NULL)
return 0;
/* We'll reuse the PSK we set up for TLSv1.3 */
if (SSL_SESSION_get_master_key(clientpsk, NULL, 0) > max_psk_len)
return 0;
psklen = SSL_SESSION_get_master_key(clientpsk, psk, max_psk_len);
strncpy(id, pskid, max_id_len);
return psklen;
}
#endif /* OPENSSL_NO_PSK */
static int find_session_cb(SSL *ssl, const unsigned char *identity,
size_t identity_len, SSL_SESSION **sess)
{
find_session_cb_cnt++;
/* We should only ever be called a maximum of twice per connection */
if (find_session_cb_cnt > 2)
return 0;
if (serverpsk == NULL)
return 0;
/* Identity should match that set by the client */
if (strlen(srvid) != identity_len
|| strncmp(srvid, (const char *)identity, identity_len) != 0) {
/* No PSK found, continue but without a PSK */
*sess = NULL;
return 1;
}
SSL_SESSION_up_ref(serverpsk);
*sess = serverpsk;
return 1;
}
#ifndef OPENSSL_NO_PSK
static unsigned int psk_server_cb(SSL *ssl, const char *identity,
unsigned char *psk, unsigned int max_psk_len)
{
unsigned int psklen = 0;
psk_server_cb_cnt++;
/* We should only ever be called a maximum of twice per connection */
if (find_session_cb_cnt > 2)
return 0;
if (serverpsk == NULL)
return 0;
/* Identity should match that set by the client */
if (strcmp(srvid, identity) != 0) {
return 0;
}
/* We'll reuse the PSK we set up for TLSv1.3 */
if (SSL_SESSION_get_master_key(serverpsk, NULL, 0) > max_psk_len)
return 0;
psklen = SSL_SESSION_get_master_key(serverpsk, psk, max_psk_len);
return psklen;
}
#endif /* OPENSSL_NO_PSK */
#define MSG1 "Hello"
#define MSG2 "World."
#define MSG3 "This"
#define MSG4 "is"
#define MSG5 "a"
#define MSG6 "test"
#define MSG7 "message."
#define TLS13_AES_256_GCM_SHA384_BYTES ((const unsigned char *)"\x13\x02")
#define TLS13_AES_128_GCM_SHA256_BYTES ((const unsigned char *)"\x13\x01")
static SSL_SESSION *create_a_psk(SSL *ssl)
{
const SSL_CIPHER *cipher = NULL;
const unsigned char key[] = {
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a,
0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15,
0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20,
0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b,
0x2c, 0x2d, 0x2e, 0x2f
};
SSL_SESSION *sess = NULL;
cipher = SSL_CIPHER_find(ssl, TLS13_AES_256_GCM_SHA384_BYTES);
sess = SSL_SESSION_new();
if (!TEST_ptr(sess)
|| !TEST_ptr(cipher)
|| !TEST_true(SSL_SESSION_set1_master_key(sess, key,
sizeof(key)))
|| !TEST_true(SSL_SESSION_set_cipher(sess, cipher))
|| !TEST_true(
SSL_SESSION_set_protocol_version(sess,
TLS1_3_VERSION))) {
SSL_SESSION_free(sess);
return NULL;
}
return sess;
}
/*
* Helper method to setup objects for early data test. Caller frees objects on
* error.
*/
static int setupearly_data_test(SSL_CTX **cctx, SSL_CTX **sctx, SSL **clientssl,
SSL **serverssl, SSL_SESSION **sess, int idx)
{
if (*sctx == NULL
&& !TEST_true(create_ssl_ctx_pair(TLS_server_method(),
TLS_client_method(),
TLS1_VERSION, 0,
sctx, cctx, cert, privkey)))
return 0;
if (!TEST_true(SSL_CTX_set_max_early_data(*sctx, SSL3_RT_MAX_PLAIN_LENGTH)))
return 0;
if (idx == 1) {
/* When idx == 1 we repeat the tests with read_ahead set */
SSL_CTX_set_read_ahead(*cctx, 1);
SSL_CTX_set_read_ahead(*sctx, 1);
} else if (idx == 2) {
/* When idx == 2 we are doing early_data with a PSK. Set up callbacks */
SSL_CTX_set_psk_use_session_callback(*cctx, use_session_cb);
SSL_CTX_set_psk_find_session_callback(*sctx, find_session_cb);
use_session_cb_cnt = 0;
find_session_cb_cnt = 0;
srvid = pskid;
}
if (!TEST_true(create_ssl_objects(*sctx, *cctx, serverssl, clientssl,
NULL, NULL)))
return 0;
/*
* For one of the run throughs (doesn't matter which one), we'll try sending
* some SNI data in the initial ClientHello. This will be ignored (because
* there is no SNI cb set up by the server), so it should not impact
* early_data.
*/
if (idx == 1
&& !TEST_true(SSL_set_tlsext_host_name(*clientssl, "localhost")))
return 0;
if (idx == 2) {
clientpsk = create_a_psk(*clientssl);
if (!TEST_ptr(clientpsk)
/*
* We just choose an arbitrary value for max_early_data which
* should be big enough for testing purposes.
*/
|| !TEST_true(SSL_SESSION_set_max_early_data(clientpsk,
0x100))
|| !TEST_true(SSL_SESSION_up_ref(clientpsk))) {
SSL_SESSION_free(clientpsk);
clientpsk = NULL;
return 0;
}
serverpsk = clientpsk;
if (sess != NULL) {
if (!TEST_true(SSL_SESSION_up_ref(clientpsk))) {
SSL_SESSION_free(clientpsk);
SSL_SESSION_free(serverpsk);
clientpsk = serverpsk = NULL;
return 0;
}
*sess = clientpsk;
}
return 1;
}
if (sess == NULL)
return 1;
if (!TEST_true(create_ssl_connection(*serverssl, *clientssl,
SSL_ERROR_NONE)))
return 0;
*sess = SSL_get1_session(*clientssl);
SSL_shutdown(*clientssl);
SSL_shutdown(*serverssl);
SSL_free(*serverssl);
SSL_free(*clientssl);
*serverssl = *clientssl = NULL;
if (!TEST_true(create_ssl_objects(*sctx, *cctx, serverssl,
clientssl, NULL, NULL))
|| !TEST_true(SSL_set_session(*clientssl, *sess)))
return 0;
return 1;
}
static int test_early_data_read_write(int idx)
{
SSL_CTX *cctx = NULL, *sctx = NULL;
SSL *clientssl = NULL, *serverssl = NULL;
int testresult = 0;
SSL_SESSION *sess = NULL;
unsigned char buf[20], data[1024];
size_t readbytes, written, eoedlen, rawread, rawwritten;
BIO *rbio;
if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
&serverssl, &sess, idx)))
goto end;
/* Write and read some early data */
if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
&written))
|| !TEST_size_t_eq(written, strlen(MSG1))
|| !TEST_int_eq(SSL_read_early_data(serverssl, buf,
sizeof(buf), &readbytes),
SSL_READ_EARLY_DATA_SUCCESS)
|| !TEST_mem_eq(MSG1, readbytes, buf, strlen(MSG1))