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openssl/test/sslapitest.c

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/*
* Copyright 2016-2023 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include <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/x509v3.h>
#include "ssltestlib.h"
#include "testutil.h"
#include "testutil/output.h"
#include "internal/nelem.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 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 = {0};
/* Clean up logging space */
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, TLS_MAX_VERSION,
&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 = {0};
unsigned char buf[1];
size_t readbytes, written;
/* Clean up logging space */
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, TLS_MAX_VERSION,
&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, TLS_MAX_VERSION,
&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;
}
/*
* 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 real 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_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;
}
#endif
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 (when using enable-crypto-mdebug).
*/
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;
}
static int test_large_message_tls(void)
{
return execute_test_large_message(TLS_server_method(), TLS_client_method(),
TLS1_VERSION, TLS_MAX_VERSION,
0);
}
static int test_large_message_tls_read_ahead(void)
{
return execute_test_large_message(TLS_server_method(), TLS_client_method(),
TLS1_VERSION, TLS_MAX_VERSION,
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, DTLS_MAX_VERSION,
0);
}
#endif
/*
* Test we can successfully send the maximum amount of application data. We
* test each protocol version individually, each with and without EtM enabled.
* TLSv1.3 doesn't use EtM so technically it is redundant to test both but it is
* simpler this way. We also test all combinations with and without the
* SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS option which affects the size of the
* underlying buffer.
*/
static int test_large_app_data(int tst)
{
SSL_CTX *cctx = NULL, *sctx = NULL;
SSL *clientssl = NULL, *serverssl = NULL;
int testresult = 0, prot;
unsigned char *msg, *buf = NULL;
size_t written, readbytes;
const SSL_METHOD *smeth = TLS_server_method();
const SSL_METHOD *cmeth = TLS_client_method();
switch (tst >> 2) {
case 0:
#ifndef OPENSSL_NO_TLS1_3
prot = TLS1_3_VERSION;
break;
#else
return 1;
#endif
case 1:
#ifndef OPENSSL_NO_TLS1_2
prot = TLS1_2_VERSION;
break;
#else
return 1;
#endif
case 2:
#ifndef OPENSSL_NO_TLS1_1
prot = TLS1_1_VERSION;
break;
#else
return 1;
#endif
case 3:
#ifndef OPENSSL_NO_TLS1
prot = TLS1_VERSION;
break;
#else
return 1;
#endif
case 4:
#ifndef OPENSSL_NO_SSL3
prot = SSL3_VERSION;
break;
#else
return 1;
#endif
case 5:
#ifndef OPENSSL_NO_DTLS1_2
prot = DTLS1_2_VERSION;
smeth = DTLS_server_method();
cmeth = DTLS_client_method();
break;
#else
return 1;
#endif
case 6:
#ifndef OPENSSL_NO_DTLS1
prot = DTLS1_VERSION;
smeth = DTLS_server_method();
cmeth = DTLS_client_method();
break;
#else
return 1;
#endif
default:
/* Shouldn't happen */
return 0;
}
/* Maximal sized message of zeros */
msg = OPENSSL_zalloc(SSL3_RT_MAX_PLAIN_LENGTH);
if (!TEST_ptr(msg))
goto end;
buf = OPENSSL_malloc(SSL3_RT_MAX_PLAIN_LENGTH + 1);
if (!TEST_ptr(buf))
goto end;
/* Set whole buffer to all bits set */
memset(buf, 0xff, SSL3_RT_MAX_PLAIN_LENGTH + 1);
if (!TEST_true(create_ssl_ctx_pair(smeth, cmeth, prot, prot, &sctx, &cctx,
cert, privkey)))
goto end;
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
&clientssl, NULL, NULL)))
goto end;
if ((tst & 1) != 0) {
/* Setting this option gives us a minimally sized underlying buffer */
if (!TEST_true(SSL_set_options(serverssl,
SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS))
|| !TEST_true(SSL_set_options(clientssl,
SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS)))
goto end;
}
if ((tst & 2) != 0) {
/*
* Setting this option means the MAC is added before encryption
* giving us a larger record for the encryption process
*/
if (!TEST_true(SSL_set_options(serverssl, SSL_OP_NO_ENCRYPT_THEN_MAC))
|| !TEST_true(SSL_set_options(clientssl,
SSL_OP_NO_ENCRYPT_THEN_MAC)))
goto end;
}
if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE)))
goto end;
if (!TEST_true(SSL_write_ex(clientssl, msg, SSL3_RT_MAX_PLAIN_LENGTH,
&written))
|| !TEST_size_t_eq(written, SSL3_RT_MAX_PLAIN_LENGTH))
goto end;
/* We provide a buffer slightly larger than what we are actually expecting */
if (!TEST_true(SSL_read_ex(serverssl, buf, SSL3_RT_MAX_PLAIN_LENGTH + 1,
&readbytes)))
goto end;
if (!TEST_mem_eq(msg, written, buf, readbytes))
goto end;
testresult = 1;
end:
OPENSSL_free(msg);
OPENSSL_free(buf);
SSL_free(serverssl);
SSL_free(clientssl);
SSL_CTX_free(sctx);
SSL_CTX_free(cctx);
return testresult;
}
#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, TLS_MAX_VERSION,
&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, TLS_MAX_VERSION,
&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, TLS_MAX_VERSION, 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, TLS_MAX_VERSION, &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, TLS_MAX_VERSION,
&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. If we haven't done enough then this will only be detected in
* a crypto-mdebug build
*/
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, so this will
* be caught in a crypto-mdebug build
*/
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()))) {
ssl = NULL;
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, TLS_MAX_VERSION,
&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_128_GCM_SHA256_BYTES ((const unsigned char *)"\x13\x01")
#define TLS13_AES_256_GCM_SHA384_BYTES ((const unsigned char *)"\x13\x02")
#define TLS13_CHACHA20_POLY1305_SHA256_BYTES ((const unsigned char *)"\x13\x03")
#define TLS13_AES_128_CCM_SHA256_BYTES ((const unsigned char *)"\x13\x04")
#define TLS13_AES_128_CCM_8_SHA256_BYTES ((const unsigned char *)"\x13\05")
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, TLS_MAX_VERSION,
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))
|| !TEST_int_eq(SSL_get_early_data_status(serverssl),
SSL_EARLY_DATA_ACCEPTED))
goto end;
/*
* Server should be able to write data, and client should be able to
* read it.
*/
if (!TEST_true(SSL_write_early_data(serverssl, MSG2, strlen(MSG2),
&written))
|| !TEST_size_t_eq(written, strlen(MSG2))
|| !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
|| !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2)))
goto end;
/* Even after reading normal data, client should be able write early data */
if (!TEST_true(SSL_write_early_data(clientssl, MSG3, strlen(MSG3),
&written))
|| !TEST_size_t_eq(written, strlen(MSG3)))
goto end;
/* Server should still be able read early data after writing data */
if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
&readbytes),
SSL_READ_EARLY_DATA_SUCCESS)
|| !TEST_mem_eq(buf, readbytes, MSG3, strlen(MSG3)))
goto end;
/* Write more data from server and read it from client */
if (!TEST_true(SSL_write_early_data(serverssl, MSG4, strlen(MSG4),
&written))
|| !TEST_size_t_eq(written, strlen(MSG4))
|| !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
|| !TEST_mem_eq(buf, readbytes, MSG4, strlen(MSG4)))
goto end;
/*
* If client writes normal data it should mean writing early data is no
* longer possible.
*/
if (!TEST_true(SSL_write_ex(clientssl, MSG5, strlen(MSG5), &written))
|| !TEST_size_t_eq(written, strlen(MSG5))
|| !TEST_int_eq(SSL_get_early_data_status(clientssl),
SSL_EARLY_DATA_ACCEPTED))
goto end;
/*
* At this point the client has written EndOfEarlyData, ClientFinished and
* normal (fully protected) data. We are going to cause a delay between the
* arrival of EndOfEarlyData and ClientFinished. We read out all the data
* in the read BIO, and then just put back the EndOfEarlyData message.
*/
rbio = SSL_get_rbio(serverssl);
if (!TEST_true(BIO_read_ex(rbio, data, sizeof(data), &rawread))
|| !TEST_size_t_lt(rawread, sizeof(data))
|| !TEST_size_t_gt(rawread, SSL3_RT_HEADER_LENGTH))
goto end;
/* Record length is in the 4th and 5th bytes of the record header */
eoedlen = SSL3_RT_HEADER_LENGTH + (data[3] << 8 | data[4]);
if (!TEST_true(BIO_write_ex(rbio, data, eoedlen, &rawwritten))
|| !TEST_size_t_eq(rawwritten, eoedlen))
goto end;
/* Server should be told that there is no more early data */
if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
&readbytes),
SSL_READ_EARLY_DATA_FINISH)
|| !TEST_size_t_eq(readbytes, 0))
goto end;
/*
* Server has not finished init yet, so should still be able to write early
* data.
*/
if (!TEST_true(SSL_write_early_data(serverssl, MSG6, strlen(MSG6),
&written))
|| !TEST_size_t_eq(written, strlen(MSG6)))
goto end;
/* Push the ClientFinished and the normal data back into the server rbio */
if (!TEST_true(BIO_write_ex(rbio, data + eoedlen, rawread - eoedlen,
&rawwritten))
|| !TEST_size_t_eq(rawwritten, rawread - eoedlen))
goto end;
/* Server should be able to read normal data */
if (!TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
|| !TEST_size_t_eq(readbytes, strlen(MSG5)))
goto end;
/* Client and server should not be able to write/read early data now */
if (!TEST_false(SSL_write_early_data(clientssl, MSG6, strlen(MSG6),
&written)))
goto end;
ERR_clear_error();
if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
&readbytes),
SSL_READ_EARLY_DATA_ERROR))
goto end;
ERR_clear_error();
/* Client should be able to read the data sent by the server */
if (!TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
|| !TEST_mem_eq(buf, readbytes, MSG6, strlen(MSG6)))
goto end;
/*
* Make sure we process the two NewSessionTickets. These arrive
* post-handshake. We attempt reads which we do not expect to return any
* data.
*/
if (!TEST_false(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
|| !TEST_false(SSL_read_ex(clientssl, buf, sizeof(buf),
&readbytes)))
goto end;
/* Server should be able to write normal data */
if (!TEST_true(SSL_write_ex(serverssl, MSG7, strlen(MSG7), &written))
|| !TEST_size_t_eq(written, strlen(MSG7))
|| !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
|| !TEST_mem_eq(buf, readbytes, MSG7, strlen(MSG7)))
goto end;
SSL_SESSION_free(sess);
sess = SSL_get1_session(clientssl);
use_session_cb_cnt = 0;
find_session_cb_cnt = 0;
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)))
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(buf, readbytes, MSG1, strlen(MSG1)))
goto end;
if (!TEST_int_gt(SSL_connect(clientssl), 0)
|| !TEST_int_gt(SSL_accept(serverssl), 0))
goto end;
/* Client and server should not be able to write/read early data now */
if (!TEST_false(SSL_write_early_data(clientssl, MSG6, strlen(MSG6),
&written)))
goto end;
ERR_clear_error();
if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
&readbytes),
SSL_READ_EARLY_DATA_ERROR))
goto end;
ERR_clear_error();
/* Client and server should be able to write/read normal data */
if (!TEST_true(SSL_write_ex(clientssl, MSG5, strlen(MSG5), &written))
|| !TEST_size_t_eq(written, strlen(MSG5))
|| !TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
|| !TEST_size_t_eq(readbytes, strlen(MSG5)))
goto end;
testresult = 1;
end:
SSL_SESSION_free(sess);
SSL_SESSION_free(clientpsk);
SSL_SESSION_free(serverpsk);
clientpsk = serverpsk = NULL;
SSL_free(serverssl);
SSL_free(clientssl);
SSL_CTX_free(sctx);
SSL_CTX_free(cctx);
return testresult;
}
static int allow_ed_cb_called = 0;
static int allow_early_data_cb(SSL *s, void *arg)
{
int *usecb = (int *)arg;
allow_ed_cb_called++;
if (*usecb == 1)
return 0;
return 1;
}
/*
* idx == 0: Standard early_data setup
* idx == 1: early_data setup using read_ahead
* usecb == 0: Don't use a custom early data callback
* usecb == 1: Use a custom early data callback and reject the early data
* usecb == 2: Use a custom early data callback and accept the early data
* confopt == 0: Configure anti-replay directly
* confopt == 1: Configure anti-replay using SSL_CONF
*/
static int test_early_data_replay_int(int idx, int usecb, int confopt)
{
SSL_CTX *cctx = NULL, *sctx = NULL;
SSL *clientssl = NULL, *serverssl = NULL;
int testresult = 0;
SSL_SESSION *sess = NULL;
size_t readbytes, written;
unsigned char buf[20];
allow_ed_cb_called = 0;
if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
TLS1_VERSION, TLS_MAX_VERSION, &sctx,
&cctx, cert, privkey)))
return 0;
if (usecb > 0) {
if (confopt == 0) {
SSL_CTX_set_options(sctx, SSL_OP_NO_ANTI_REPLAY);
} else {
SSL_CONF_CTX *confctx = SSL_CONF_CTX_new();
if (!TEST_ptr(confctx))
goto end;
SSL_CONF_CTX_set_flags(confctx, SSL_CONF_FLAG_FILE
| SSL_CONF_FLAG_SERVER);
SSL_CONF_CTX_set_ssl_ctx(confctx, sctx);
if (!TEST_int_eq(SSL_CONF_cmd(confctx, "Options", "-AntiReplay"),
2)) {
SSL_CONF_CTX_free(confctx);
goto end;
}
SSL_CONF_CTX_free(confctx);
}
SSL_CTX_set_allow_early_data_cb(sctx, allow_early_data_cb, &usecb);
}
if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
&serverssl, &sess, idx)))
goto end;
/*
* The server is configured to accept early data. Create a connection to
* "use up" the ticket
*/
if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE))
|| !TEST_true(SSL_session_reused(clientssl)))
goto end;
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)))
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)))
goto end;
if (usecb <= 1) {
if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
&readbytes),
SSL_READ_EARLY_DATA_FINISH)
/*
* The ticket was reused, so the we should have rejected the
* early data
*/
|| !TEST_int_eq(SSL_get_early_data_status(serverssl),
SSL_EARLY_DATA_REJECTED))
goto end;
} else {
/* In this case the callback decides to accept the early data */
if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
&readbytes),
SSL_READ_EARLY_DATA_SUCCESS)
|| !TEST_mem_eq(MSG1, strlen(MSG1), buf, readbytes)
/*
* Server will have sent its flight so client can now send
* end of early data and complete its half of the handshake
*/
|| !TEST_int_gt(SSL_connect(clientssl), 0)
|| !TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
&readbytes),
SSL_READ_EARLY_DATA_FINISH)
|| !TEST_int_eq(SSL_get_early_data_status(serverssl),
SSL_EARLY_DATA_ACCEPTED))
goto end;
}
/* Complete the connection */
if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE))
|| !TEST_int_eq(SSL_session_reused(clientssl), (usecb > 0) ? 1 : 0)
|| !TEST_int_eq(allow_ed_cb_called, usecb > 0 ? 1 : 0))
goto end;
testresult = 1;
end:
SSL_SESSION_free(sess);
SSL_SESSION_free(clientpsk);
SSL_SESSION_free(serverpsk);
clientpsk = serverpsk = NULL;
SSL_free(serverssl);
SSL_free(clientssl);
SSL_CTX_free(sctx);
SSL_CTX_free(cctx);
return testresult;
}
static int test_early_data_replay(int idx)
{
int ret = 1, usecb, confopt;
for (usecb = 0; usecb < 3; usecb++) {
for (confopt = 0; confopt < 2; confopt++)
ret &= test_early_data_replay_int(idx, usecb, confopt);
}
return ret;
}
/*
* Helper function to test that a server attempting to read early data can
* handle a connection from a client where the early data should be skipped.
* testtype: 0 == No HRR
* testtype: 1 == HRR
* testtype: 2 == HRR, invalid early_data sent after HRR
* testtype: 3 == recv_max_early_data set to 0
*/
static int early_data_skip_helper(int testtype, int idx)
{
SSL_CTX *cctx = NULL, *sctx = NULL;
SSL *clientssl = NULL, *serverssl = NULL;
int testresult = 0;
SSL_SESSION *sess = NULL;
unsigned char buf[20];
size_t readbytes, written;
if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
&serverssl, &sess, idx)))
goto end;
if (testtype == 1 || testtype == 2) {
/* Force an HRR to occur */
if (!TEST_true(SSL_set1_groups_list(serverssl, "P-256")))
goto end;
} else if (idx == 2) {
/*
* We force early_data rejection by ensuring the PSK identity is
* unrecognised
*/
srvid = "Dummy Identity";
} else {
/*
* Deliberately corrupt the creation time. We take 20 seconds off the
* time. It could be any value as long as it is not within tolerance.
* This should mean the ticket is rejected.
*/
if (!TEST_true(SSL_SESSION_set_time(sess, (long)(time(NULL) - 20))))
goto end;
}
if (testtype == 3
&& !TEST_true(SSL_set_recv_max_early_data(serverssl, 0)))
goto end;
/* Write some early data */
if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
&written))
|| !TEST_size_t_eq(written, strlen(MSG1)))
goto end;
/* Server should reject the early data */
if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
&readbytes),
SSL_READ_EARLY_DATA_FINISH)
|| !TEST_size_t_eq(readbytes, 0)
|| !TEST_int_eq(SSL_get_early_data_status(serverssl),
SSL_EARLY_DATA_REJECTED))
goto end;
switch (testtype) {
case 0:
/* Nothing to do */
break;
case 1:
/*
* Finish off the handshake. We perform the same writes and reads as
* further down but we expect them to fail due to the incomplete
* handshake.
*/
if (!TEST_false(SSL_write_ex(clientssl, MSG2, strlen(MSG2), &written))
|| !TEST_false(SSL_read_ex(serverssl, buf, sizeof(buf),
&readbytes)))
goto end;
break;
case 2:
{
BIO *wbio = SSL_get_wbio(clientssl);
/* A record that will appear as bad early_data */
const unsigned char bad_early_data[] = {
0x17, 0x03, 0x03, 0x00, 0x01, 0x00
};
/*
* We force the client to attempt a write. This will fail because
* we're still in the handshake. It will cause the second
* ClientHello to be sent.
*/
if (!TEST_false(SSL_write_ex(clientssl, MSG2, strlen(MSG2),
&written)))
goto end;
/*
* Inject some early_data after the second ClientHello. This should
* cause the server to fail
*/
if (!TEST_true(BIO_write_ex(wbio, bad_early_data,
sizeof(bad_early_data), &written)))
goto end;
}
/* fallthrough */
case 3:
/*
* This client has sent more early_data than we are willing to skip
* (case 3) or sent invalid early_data (case 2) so the connection should
* abort.
*/
if (!TEST_false(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
|| !TEST_int_eq(SSL_get_error(serverssl, 0), SSL_ERROR_SSL))
goto end;
/* Connection has failed - nothing more to do */
testresult = 1;
goto end;
default:
TEST_error("Invalid test type");
goto end;
}
/*
* Should be able to send normal data despite rejection of early data. The
* early_data should be skipped.
*/
if (!TEST_true(SSL_write_ex(clientssl, MSG2, strlen(MSG2), &written))
|| !TEST_size_t_eq(written, strlen(MSG2))
|| !TEST_int_eq(SSL_get_early_data_status(clientssl),
SSL_EARLY_DATA_REJECTED)
|| !TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
|| !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2)))
goto end;
testresult = 1;
end:
SSL_SESSION_free(clientpsk);
SSL_SESSION_free(serverpsk);
clientpsk = serverpsk = NULL;
SSL_SESSION_free(sess);
SSL_free(serverssl);
SSL_free(clientssl);
SSL_CTX_free(sctx);
SSL_CTX_free(cctx);
return testresult;
}
/*
* Test that a server attempting to read early data can handle a connection
* from a client where the early data is not acceptable.
*/
static int test_early_data_skip(int idx)
{
return early_data_skip_helper(0, idx);
}
/*
* Test that a server attempting to read early data can handle a connection
* from a client where an HRR occurs.
*/
static int test_early_data_skip_hrr(int idx)
{
return early_data_skip_helper(1, idx);
}
/*
* Test that a server attempting to read early data can handle a connection
* from a client where an HRR occurs and correctly fails if early_data is sent
* after the HRR
*/
static int test_early_data_skip_hrr_fail(int idx)
{
return early_data_skip_helper(2, idx);
}
/*
* Test that a server attempting to read early data will abort if it tries to
* skip over too much.
*/
static int test_early_data_skip_abort(int idx)
{
return early_data_skip_helper(3, idx);
}
/*
* Test that a server attempting to read early data can handle a connection
* from a client that doesn't send any.
*/
static int test_early_data_not_sent(int idx)
{
SSL_CTX *cctx = NULL, *sctx = NULL;
SSL *clientssl = NULL, *serverssl = NULL;
int testresult = 0;
SSL_SESSION *sess = NULL;
unsigned char buf[20];
size_t readbytes, written;
if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
&serverssl, &sess, idx)))
goto end;
/* Write some data - should block due to handshake with server */
SSL_set_connect_state(clientssl);
if (!TEST_false(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written)))
goto end;
/* Server should detect that early data has not been sent */
if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
&readbytes),
SSL_READ_EARLY_DATA_FINISH)
|| !TEST_size_t_eq(readbytes, 0)
|| !TEST_int_eq(SSL_get_early_data_status(serverssl),
SSL_EARLY_DATA_NOT_SENT)
|| !TEST_int_eq(SSL_get_early_data_status(clientssl),
SSL_EARLY_DATA_NOT_SENT))
goto end;
/* Continue writing the message we started earlier */
if (!TEST_true(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written))
|| !TEST_size_t_eq(written, strlen(MSG1))
|| !TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
|| !TEST_mem_eq(buf, readbytes, MSG1, strlen(MSG1))
|| !SSL_write_ex(serverssl, MSG2, strlen(MSG2), &written)
|| !TEST_size_t_eq(written, strlen(MSG2)))
goto end;
if (!TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
|| !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2)))
goto end;
testresult = 1;
end:
SSL_SESSION_free(sess);
SSL_SESSION_free(clientpsk);
SSL_SESSION_free(serverpsk);
clientpsk = serverpsk = NULL;
SSL_free(serverssl);
SSL_free(clientssl);
SSL_CTX_free(sctx);
SSL_CTX_free(cctx);
return testresult;
}
static const char *servalpn;
static int alpn_select_cb(SSL *ssl, const unsigned char **out,
unsigned char *outlen, const unsigned char *in,
unsigned int inlen, void *arg)
{
unsigned int protlen = 0;
const unsigned char *prot;
for (prot = in; prot < in + inlen; prot += protlen) {
protlen = *prot++;
if (in + inlen < prot + protlen)
return SSL_TLSEXT_ERR_NOACK;
if (protlen == strlen(servalpn)
&& memcmp(prot, servalpn, protlen) == 0) {
*out = prot;
*outlen = protlen;
return SSL_TLSEXT_ERR_OK;
}
}
return SSL_TLSEXT_ERR_NOACK;
}
/* Test that a PSK can be used to send early_data */
static int test_early_data_psk(int idx)
{
SSL_CTX *cctx = NULL, *sctx = NULL;
SSL *clientssl = NULL, *serverssl = NULL;
int testresult = 0;
SSL_SESSION *sess = NULL;
unsigned char alpnlist[] = {
0x08, 'g', 'o', 'o', 'd', 'a', 'l', 'p', 'n', 0x07, 'b', 'a', 'd', 'a',
'l', 'p', 'n'
};
#define GOODALPNLEN 9
#define BADALPNLEN 8
#define GOODALPN (alpnlist)
#define BADALPN (alpnlist + GOODALPNLEN)
int err = 0;
unsigned char buf[20];
size_t readbytes, written;
int readearlyres = SSL_READ_EARLY_DATA_SUCCESS, connectres = 1;
int edstatus = SSL_EARLY_DATA_ACCEPTED;
/* We always set this up with a final parameter of "2" for PSK */
if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
&serverssl, &sess, 2)))
goto end;
servalpn = "goodalpn";
/*
* Note: There is no test for inconsistent SNI with late client detection.
* This is because servers do not acknowledge SNI even if they are using
* it in a resumption handshake - so it is not actually possible for a
* client to detect a problem.
*/
switch (idx) {
case 0:
/* Set inconsistent SNI (early client detection) */
err = SSL_R_INCONSISTENT_EARLY_DATA_SNI;
if (!TEST_true(SSL_SESSION_set1_hostname(sess, "goodhost"))
|| !TEST_true(SSL_set_tlsext_host_name(clientssl, "badhost")))
goto end;
break;
case 1:
/* Set inconsistent ALPN (early client detection) */
err = SSL_R_INCONSISTENT_EARLY_DATA_ALPN;
/* SSL_set_alpn_protos returns 0 for success and 1 for failure */
if (!TEST_true(SSL_SESSION_set1_alpn_selected(sess, GOODALPN,
GOODALPNLEN))
|| !TEST_false(SSL_set_alpn_protos(clientssl, BADALPN,
BADALPNLEN)))
goto end;
break;
case 2:
/*
* Set invalid protocol version. Technically this affects PSKs without
* early_data too, but we test it here because it is similar to the
* SNI/ALPN consistency tests.
*/
err = SSL_R_BAD_PSK;
if (!TEST_true(SSL_SESSION_set_protocol_version(sess, TLS1_2_VERSION)))
goto end;
break;
case 3:
/*
* Set inconsistent SNI (server side). In this case the connection
* will succeed and accept early_data. In TLSv1.3 on the server side SNI
* is associated with each handshake - not the session. Therefore it
* should not matter that we used a different server name last time.
*/
SSL_SESSION_free(serverpsk);
serverpsk = SSL_SESSION_dup(clientpsk);
if (!TEST_ptr(serverpsk)
|| !TEST_true(SSL_SESSION_set1_hostname(serverpsk, "badhost")))
goto end;
/* Fall through */
case 4:
/* Set consistent SNI */
if (!TEST_true(SSL_SESSION_set1_hostname(sess, "goodhost"))
|| !TEST_true(SSL_set_tlsext_host_name(clientssl, "goodhost"))
|| !TEST_true(SSL_CTX_set_tlsext_servername_callback(sctx,
hostname_cb)))
goto end;
break;
case 5:
/*
* Set inconsistent ALPN (server detected). In this case the connection
* will succeed but reject early_data.
*/
servalpn = "badalpn";
edstatus = SSL_EARLY_DATA_REJECTED;
readearlyres = SSL_READ_EARLY_DATA_FINISH;
/* Fall through */
case 6:
/*
* Set consistent ALPN.
* SSL_set_alpn_protos returns 0 for success and 1 for failure. It
* accepts a list of protos (each one length prefixed).
* SSL_set1_alpn_selected accepts a single protocol (not length
* prefixed)
*/
if (!TEST_true(SSL_SESSION_set1_alpn_selected(sess, GOODALPN + 1,
GOODALPNLEN - 1))
|| !TEST_false(SSL_set_alpn_protos(clientssl, GOODALPN,
GOODALPNLEN)))
goto end;
SSL_CTX_set_alpn_select_cb(sctx, alpn_select_cb, NULL);
break;
case 7:
/* Set inconsistent ALPN (late client detection) */
SSL_SESSION_free(serverpsk);
serverpsk = SSL_SESSION_dup(clientpsk);
if (!TEST_ptr(serverpsk)
|| !TEST_true(SSL_SESSION_set1_alpn_selected(clientpsk,
BADALPN + 1,
BADALPNLEN - 1))
|| !TEST_true(SSL_SESSION_set1_alpn_selected(serverpsk,
GOODALPN + 1,
GOODALPNLEN - 1))
|| !TEST_false(SSL_set_alpn_protos(clientssl, alpnlist,
sizeof(alpnlist))))
goto end;
SSL_CTX_set_alpn_select_cb(sctx, alpn_select_cb, NULL);
edstatus = SSL_EARLY_DATA_ACCEPTED;
readearlyres = SSL_READ_EARLY_DATA_SUCCESS;
/* SSL_connect() call should fail */
connectres = -1;
break;
default:
TEST_error("Bad test index");
goto end;
}
SSL_set_connect_state(clientssl);
if (err != 0) {
if (!TEST_false(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
&written))
|| !TEST_int_eq(SSL_get_error(clientssl, 0), SSL_ERROR_SSL)
|| !TEST_int_eq(ERR_GET_REASON(ERR_get_error()), err))
goto end;
} else {
if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
&written)))
goto end;
if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
&readbytes), readearlyres)
|| (readearlyres == SSL_READ_EARLY_DATA_SUCCESS
&& !TEST_mem_eq(buf, readbytes, MSG1, strlen(MSG1)))
|| !TEST_int_eq(SSL_get_early_data_status(serverssl), edstatus)
|| !TEST_int_eq(SSL_connect(clientssl), connectres))
goto end;
}
testresult = 1;
end:
SSL_SESSION_free(sess);
SSL_SESSION_free(clientpsk);
SSL_SESSION_free(serverpsk);
clientpsk = serverpsk = NULL;
SSL_free(serverssl);
SSL_free(clientssl);
SSL_CTX_free(sctx);
SSL_CTX_free(cctx);
return testresult;
}
/*
* Test TLSv1.3 PSK can be used to send early_data with all 5 ciphersuites
* idx == 0: Test with TLS1_3_RFC_AES_128_GCM_SHA256
* idx == 1: Test with TLS1_3_RFC_AES_256_GCM_SHA384
* idx == 2: Test with TLS1_3_RFC_CHACHA20_POLY1305_SHA256,
* idx == 3: Test with TLS1_3_RFC_AES_128_CCM_SHA256
* idx == 4: Test with TLS1_3_RFC_AES_128_CCM_8_SHA256
*/
static int test_early_data_psk_with_all_ciphers(int idx)
{
SSL_CTX *cctx = NULL, *sctx = NULL;
SSL *clientssl = NULL, *serverssl = NULL;
int testresult = 0;
SSL_SESSION *sess = NULL;
unsigned char buf[20];
size_t readbytes, written;
const SSL_CIPHER *cipher;
const char *cipher_str[] = {
TLS1_3_RFC_AES_128_GCM_SHA256,
TLS1_3_RFC_AES_256_GCM_SHA384,
# if !defined(OPENSSL_NO_CHACHA) && !defined(OPENSSL_NO_POLY1305)
TLS1_3_RFC_CHACHA20_POLY1305_SHA256,
# else
NULL,
# endif
TLS1_3_RFC_AES_128_CCM_SHA256,
TLS1_3_RFC_AES_128_CCM_8_SHA256
};
const unsigned char *cipher_bytes[] = {
TLS13_AES_128_GCM_SHA256_BYTES,
TLS13_AES_256_GCM_SHA384_BYTES,
# if !defined(OPENSSL_NO_CHACHA) && !defined(OPENSSL_NO_POLY1305)
TLS13_CHACHA20_POLY1305_SHA256_BYTES,
# else
NULL,
# endif
TLS13_AES_128_CCM_SHA256_BYTES,
TLS13_AES_128_CCM_8_SHA256_BYTES
};
if (cipher_str[idx] == NULL)
return 1;
/* We always set this up with a final parameter of "2" for PSK */
if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
&serverssl, &sess, 2)))
goto end;
if (!TEST_true(SSL_set_ciphersuites(clientssl, cipher_str[idx]))
|| !TEST_true(SSL_set_ciphersuites(serverssl, cipher_str[idx])))
goto end;
/*
* 'setupearly_data_test' creates only one instance of SSL_SESSION
* and assigns to both client and server with incremented reference
* and the same instance is updated in 'sess'.
* So updating ciphersuite in 'sess' which will get reflected in
* PSK handshake using psk use sess and find sess cb.
*/
cipher = SSL_CIPHER_find(clientssl, cipher_bytes[idx]);
if (!TEST_ptr(cipher) || !TEST_true(SSL_SESSION_set_cipher(sess, cipher)))
goto end;
SSL_set_connect_state(clientssl);
if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
&written)))
goto end;
if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
&readbytes),
SSL_READ_EARLY_DATA_SUCCESS)
|| !TEST_mem_eq(buf, readbytes, MSG1, strlen(MSG1))
|| !TEST_int_eq(SSL_get_early_data_status(serverssl),
SSL_EARLY_DATA_ACCEPTED)
|| !TEST_int_eq(SSL_connect(clientssl), 1)
|| !TEST_int_eq(SSL_accept(serverssl), 1))
goto end;
/* Send some normal data from client to server */
if (!TEST_true(SSL_write_ex(clientssl, MSG2, strlen(MSG2), &written))
|| !TEST_size_t_eq(written, strlen(MSG2)))
goto end;
if (!TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
|| !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2)))
goto end;
testresult = 1;
end:
SSL_SESSION_free(sess);
SSL_SESSION_free(clientpsk);
SSL_SESSION_free(serverpsk);
clientpsk = serverpsk = NULL;
if (clientssl != NULL)
SSL_shutdown(clientssl);
if (serverssl != NULL)
SSL_shutdown(serverssl);
SSL_free(serverssl);
SSL_free(clientssl);
SSL_CTX_free(sctx);
SSL_CTX_free(cctx);
return testresult;
}
/*
* Test that a server that doesn't try to read early data can handle a
* client sending some.
*/
static int test_early_data_not_expected(int idx)
{
SSL_CTX *cctx = NULL, *sctx = NULL;
SSL *clientssl = NULL, *serverssl = NULL;
int testresult = 0;
SSL_SESSION *sess = NULL;
unsigned char buf[20];
size_t readbytes, written;
if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
&serverssl, &sess, idx)))
goto end;
/* Write some early data */
if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
&written)))
goto end;
/*
* Server should skip over early data and then block waiting for client to
* continue handshake
*/
if (!TEST_int_le(SSL_accept(serverssl), 0)
|| !TEST_int_gt(SSL_connect(clientssl), 0)
|| !TEST_int_eq(SSL_get_early_data_status(serverssl),
SSL_EARLY_DATA_REJECTED)
|| !TEST_int_gt(SSL_accept(serverssl), 0)
|| !TEST_int_eq(SSL_get_early_data_status(clientssl),
SSL_EARLY_DATA_REJECTED))
goto end;
/* Send some normal data from client to server */
if (!TEST_true(SSL_write_ex(clientssl, MSG2, strlen(MSG2), &written))
|| !TEST_size_t_eq(written, strlen(MSG2)))
goto end;
if (!TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
|| !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2)))
goto end;
testresult = 1;
end:
SSL_SESSION_free(sess);
SSL_SESSION_free(clientpsk);
SSL_SESSION_free(serverpsk);
clientpsk = serverpsk = NULL;
SSL_free(serverssl);
SSL_free(clientssl);
SSL_CTX_free(sctx);
SSL_CTX_free(cctx);
return testresult;
}
# ifndef OPENSSL_NO_TLS1_2
/*
* Test that a server attempting to read early data can handle a connection
* from a TLSv1.2 client.
*/
static int test_early_data_tls1_2(int idx)
{
SSL_CTX *cctx = NULL, *sctx = NULL;
SSL *clientssl = NULL, *serverssl = NULL;
int testresult = 0;
unsigned char buf[20];
size_t readbytes, written;
if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
&serverssl, NULL, idx)))
goto end;
/* Write some data - should block due to handshake with server */
SSL_set_max_proto_version(clientssl, TLS1_2_VERSION);
SSL_set_connect_state(clientssl);
if (!TEST_false(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written)))
goto end;
/*
* Server should do TLSv1.2 handshake. First it will block waiting for more
* messages from client after ServerDone. Then SSL_read_early_data should
* finish and detect that early data has not been sent
*/
if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
&readbytes),
SSL_READ_EARLY_DATA_ERROR))
goto end;
/*
* Continue writing the message we started earlier. Will still block waiting
* for the CCS/Finished from server
*/
if (!TEST_false(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written))
|| !TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
&readbytes),
SSL_READ_EARLY_DATA_FINISH)
|| !TEST_size_t_eq(readbytes, 0)
|| !TEST_int_eq(SSL_get_early_data_status(serverssl),
SSL_EARLY_DATA_NOT_SENT))
goto end;
/* Continue writing the message we started earlier */
if (!TEST_true(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written))
|| !TEST_size_t_eq(written, strlen(MSG1))
|| !TEST_int_eq(SSL_get_early_data_status(clientssl),
SSL_EARLY_DATA_NOT_SENT)
|| !TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
|| !TEST_mem_eq(buf, readbytes, MSG1, strlen(MSG1))
|| !TEST_true(SSL_write_ex(serverssl, MSG2, strlen(MSG2), &written))
|| !TEST_size_t_eq(written, strlen(MSG2))
|| !SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes)
|| !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2)))
goto end;
testresult = 1;
end:
SSL_SESSION_free(clientpsk);
SSL_SESSION_free(serverpsk);
clientpsk = serverpsk = NULL;
SSL_free(serverssl);
SSL_free(clientssl);
SSL_CTX_free(sctx);
SSL_CTX_free(cctx);
return testresult;
}
# endif /* OPENSSL_NO_TLS1_2 */
/*
* Test configuring the TLSv1.3 ciphersuites
*
* Test 0: Set a default ciphersuite in the SSL_CTX (no explicit cipher_list)
* Test 1: Set a non-default ciphersuite in the SSL_CTX (no explicit cipher_list)
* Test 2: Set a default ciphersuite in the SSL (no explicit cipher_list)
* Test 3: Set a non-default ciphersuite in the SSL (no explicit cipher_list)
* Test 4: Set a default ciphersuite in the SSL_CTX (SSL_CTX cipher_list)
* Test 5: Set a non-default ciphersuite in the SSL_CTX (SSL_CTX cipher_list)
* Test 6: Set a default ciphersuite in the SSL (SSL_CTX cipher_list)
* Test 7: Set a non-default ciphersuite in the SSL (SSL_CTX cipher_list)
* Test 8: Set a default ciphersuite in the SSL (SSL cipher_list)
* Test 9: Set a non-default ciphersuite in the SSL (SSL cipher_list)
*/
static int test_set_ciphersuite(int idx)
{
SSL_CTX *cctx = NULL, *sctx = NULL;
SSL *clientssl = NULL, *serverssl = NULL;
int testresult = 0;
if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
TLS1_VERSION, TLS_MAX_VERSION,
&sctx, &cctx, cert, privkey))
|| !TEST_true(SSL_CTX_set_ciphersuites(sctx,
"TLS_AES_128_GCM_SHA256:TLS_AES_128_CCM_SHA256")))
goto end;
if (idx >=4 && idx <= 7) {
/* SSL_CTX explicit cipher list */
if (!TEST_true(SSL_CTX_set_cipher_list(cctx, "AES256-GCM-SHA384")))
goto end;
}
if (idx == 0 || idx == 4) {
/* Default ciphersuite */
if (!TEST_true(SSL_CTX_set_ciphersuites(cctx,
"TLS_AES_128_GCM_SHA256")))
goto end;
} else if (idx == 1 || idx == 5) {
/* Non default ciphersuite */
if (!TEST_true(SSL_CTX_set_ciphersuites(cctx,
"TLS_AES_128_CCM_SHA256")))
goto end;
}
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
&clientssl, NULL, NULL)))
goto end;
if (idx == 8 || idx == 9) {
/* SSL explicit cipher list */
if (!TEST_true(SSL_set_cipher_list(clientssl, "AES256-GCM-SHA384")))
goto end;
}
if (idx == 2 || idx == 6 || idx == 8) {
/* Default ciphersuite */
if (!TEST_true(SSL_set_ciphersuites(clientssl,
"TLS_AES_128_GCM_SHA256")))
goto end;
} else if (idx == 3 || idx == 7 || idx == 9) {
/* Non default ciphersuite */
if (!TEST_true(SSL_set_ciphersuites(clientssl,
"TLS_AES_128_CCM_SHA256")))
goto end;
}
if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE)))
goto end;
testresult = 1;
end:
SSL_free(serverssl);
SSL_free(clientssl);
SSL_CTX_free(sctx);
SSL_CTX_free(cctx);
return testresult;
}
static int test_ciphersuite_change(void)
{
SSL_CTX *cctx = NULL, *sctx = NULL;
SSL *clientssl = NULL, *serverssl = NULL;
SSL_SESSION *clntsess = NULL;
int testresult = 0;
const SSL_CIPHER *aes_128_gcm_sha256 = NULL;
/* Create a session based on SHA-256 */
if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
TLS1_VERSION, TLS_MAX_VERSION,
&sctx, &cctx, cert, privkey))
|| !TEST_true(SSL_CTX_set_ciphersuites(cctx,
"TLS_AES_128_GCM_SHA256"))
|| !TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
&clientssl, NULL, NULL))
|| !TEST_true(create_ssl_connection(serverssl, clientssl,
SSL_ERROR_NONE)))
goto end;
clntsess = SSL_get1_session(clientssl);
/* Save for later */
aes_128_gcm_sha256 = SSL_SESSION_get0_cipher(clntsess);
SSL_shutdown(clientssl);
SSL_shutdown(serverssl);
SSL_free(serverssl);
SSL_free(clientssl);
serverssl = clientssl = NULL;
# if !defined(OPENSSL_NO_CHACHA) && !defined(OPENSSL_NO_POLY1305)
/* Check we can resume a session with a different SHA-256 ciphersuite */
if (!TEST_true(SSL_CTX_set_ciphersuites(cctx,
"TLS_CHACHA20_POLY1305_SHA256"))
|| !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
NULL, NULL))
|| !TEST_true(SSL_set_session(clientssl, clntsess))
|| !TEST_true(create_ssl_connection(serverssl, clientssl,
SSL_ERROR_NONE))
|| !TEST_true(SSL_session_reused(clientssl)))
goto end;
SSL_SESSION_free(clntsess);
clntsess = SSL_get1_session(clientssl);
SSL_shutdown(clientssl);
SSL_shutdown(serverssl);
SSL_free(serverssl);
SSL_free(clientssl);
serverssl = clientssl = NULL;
# endif
/*
* Check attempting to resume a SHA-256 session with no SHA-256 ciphersuites
* succeeds but does not resume.
*/
if (!TEST_true(SSL_CTX_set_ciphersuites(cctx, "TLS_AES_256_GCM_SHA384"))
|| !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
NULL, NULL))
|| !TEST_true(SSL_set_session(clientssl, clntsess))
|| !TEST_true(create_ssl_connection(serverssl, clientssl,
SSL_ERROR_SSL))
|| !TEST_false(SSL_session_reused(clientssl)))
goto end;
SSL_SESSION_free(clntsess);
clntsess = NULL;
SSL_shutdown(clientssl);
SSL_shutdown(serverssl);
SSL_free(serverssl);
SSL_free(clientssl);
serverssl = clientssl = NULL;
/* Create a session based on SHA384 */
if (!TEST_true(SSL_CTX_set_ciphersuites(cctx, "TLS_AES_256_GCM_SHA384"))
|| !TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
&clientssl, NULL, NULL))
|| !TEST_true(create_ssl_connection(serverssl, clientssl,
SSL_ERROR_NONE)))
goto end;
clntsess = SSL_get1_session(clientssl);
SSL_shutdown(clientssl);
SSL_shutdown(serverssl);
SSL_free(serverssl);
SSL_free(clientssl);
serverssl = clientssl = NULL;
if (!TEST_true(SSL_CTX_set_ciphersuites(cctx,
"TLS_AES_128_GCM_SHA256:TLS_AES_256_GCM_SHA384"))
|| !TEST_true(SSL_CTX_set_ciphersuites(sctx,
"TLS_AES_256_GCM_SHA384"))
|| !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
NULL, NULL))
|| !TEST_true(SSL_set_session(clientssl, clntsess))
/*
* We use SSL_ERROR_WANT_READ below so that we can pause the
* connection after the initial ClientHello has been sent to
* enable us to make some session changes.
*/
|| !TEST_false(create_ssl_connection(serverssl, clientssl,
SSL_ERROR_WANT_READ)))
goto end;
/* Trick the client into thinking this session is for a different digest */
clntsess->cipher = aes_128_gcm_sha256;
clntsess->cipher_id = clntsess->cipher->id;
/*
* Continue the previously started connection. Server has selected a SHA-384
* ciphersuite, but client thinks the session is for SHA-256, so it should
* bail out.
*/
if (!TEST_false(create_ssl_connection(serverssl, clientssl,
SSL_ERROR_SSL))
|| !TEST_int_eq(ERR_GET_REASON(ERR_get_error()),
SSL_R_CIPHERSUITE_DIGEST_HAS_CHANGED))
goto end;
testresult = 1;
end:
SSL_SESSION_free(clntsess);
SSL_free(serverssl);
SSL_free(clientssl);
SSL_CTX_free(sctx);
SSL_CTX_free(cctx);
return testresult;
}
/*
* Test TLSv1.3 Cipher Suite
* Test 0 = Set TLS1.3 cipher on context
* Test 1 = Set TLS1.3 cipher on SSL
* Test 2 = Set TLS1.3 and TLS1.2 cipher on context
* Test 3 = Set TLS1.3 and TLS1.2 cipher on SSL
*/
static int test_tls13_ciphersuite(int idx)
{
SSL_CTX *sctx = NULL, *cctx = NULL;
SSL *serverssl = NULL, *clientssl = NULL;
static const char *t13_ciphers[] = {
TLS1_3_RFC_AES_128_GCM_SHA256,
TLS1_3_RFC_AES_256_GCM_SHA384,
TLS1_3_RFC_AES_128_CCM_SHA256,
# if !defined(OPENSSL_NO_CHACHA) && !defined(OPENSSL_NO_POLY1305)
TLS1_3_RFC_CHACHA20_POLY1305_SHA256,
TLS1_3_RFC_AES_256_GCM_SHA384 ":" TLS1_3_RFC_CHACHA20_POLY1305_SHA256,
# endif
TLS1_3_RFC_AES_128_CCM_8_SHA256 ":" TLS1_3_RFC_AES_128_CCM_SHA256
};
const char *t13_cipher = NULL;
const char *t12_cipher = NULL;
const char *negotiated_scipher;
const char *negotiated_ccipher;
int set_at_ctx = 0;
int set_at_ssl = 0;
int testresult = 0;
int max_ver;
size_t i;
switch (idx) {
case 0:
set_at_ctx = 1;
break;
case 1:
set_at_ssl = 1;
break;
case 2:
set_at_ctx = 1;
t12_cipher = TLS1_TXT_ECDHE_RSA_WITH_AES_128_GCM_SHA256;
break;
case 3:
set_at_ssl = 1;
t12_cipher = TLS1_TXT_ECDHE_RSA_WITH_AES_128_GCM_SHA256;
break;
}
for (max_ver = TLS1_2_VERSION; max_ver <= TLS1_3_VERSION; max_ver++) {
# ifdef OPENSSL_NO_TLS1_2
if (max_ver == TLS1_2_VERSION)
continue;
# endif
for (i = 0; i < OSSL_NELEM(t13_ciphers); i++) {
t13_cipher = t13_ciphers[i];
if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
TLS_client_method(),
TLS1_VERSION, max_ver,
&sctx, &cctx, cert, privkey)))
goto end;
if (set_at_ctx) {
if (!TEST_true(SSL_CTX_set_ciphersuites(sctx, t13_cipher))
|| !TEST_true(SSL_CTX_set_ciphersuites(cctx, t13_cipher)))
goto end;
if (t12_cipher != NULL) {
if (!TEST_true(SSL_CTX_set_cipher_list(sctx, t12_cipher))
|| !TEST_true(SSL_CTX_set_cipher_list(cctx,
t12_cipher)))
goto end;
}
}
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
&clientssl, NULL, NULL)))
goto end;
if (set_at_ssl) {
if (!TEST_true(SSL_set_ciphersuites(serverssl, t13_cipher))
|| !TEST_true(SSL_set_ciphersuites(clientssl, t13_cipher)))
goto end;
if (t12_cipher != NULL) {
if (!TEST_true(SSL_set_cipher_list(serverssl, t12_cipher))
|| !TEST_true(SSL_set_cipher_list(clientssl,
t12_cipher)))
goto end;
}
}
if (!TEST_true(create_ssl_connection(serverssl, clientssl,
SSL_ERROR_NONE)))
goto end;
negotiated_scipher = SSL_CIPHER_get_name(SSL_get_current_cipher(
serverssl));
negotiated_ccipher = SSL_CIPHER_get_name(SSL_get_current_cipher(
clientssl));
if (!TEST_str_eq(negotiated_scipher, negotiated_ccipher))
goto end;
/*
* TEST_strn_eq is used below because t13_cipher can contain
* multiple ciphersuites
*/
if (max_ver == TLS1_3_VERSION
&& !TEST_strn_eq(t13_cipher, negotiated_scipher,
strlen(negotiated_scipher)))
goto end;
# ifndef OPENSSL_NO_TLS1_2
/* Below validation is not done when t12_cipher is NULL */
if (max_ver == TLS1_2_VERSION && t12_cipher != NULL
&& !TEST_str_eq(t12_cipher, negotiated_scipher))
goto end;
# endif
SSL_free(serverssl);
serverssl = NULL;
SSL_free(clientssl);
clientssl = NULL;
SSL_CTX_free(sctx);
sctx = NULL;
SSL_CTX_free(cctx);
cctx = NULL;
}
}
testresult = 1;
end:
SSL_free(serverssl);
SSL_free(clientssl);
SSL_CTX_free(sctx);
SSL_CTX_free(cctx);
return testresult;
}
/*
* Test TLSv1.3 PSKs
* Test 0 = Test new style callbacks
* Test 1 = Test both new and old style callbacks
* Test 2 = Test old style callbacks
* Test 3 = Test old style callbacks with no certificate
*/
static int test_tls13_psk(int idx)
{
SSL_CTX *sctx = NULL, *cctx = NULL;
SSL *serverssl = NULL, *clientssl = NULL;
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
};
int testresult = 0;
if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
TLS1_VERSION, TLS_MAX_VERSION,
&sctx, &cctx, idx == 3 ? NULL : cert,
idx == 3 ? NULL : privkey)))
goto end;
if (idx != 3) {
/*
* We use a ciphersuite with SHA256 to ease testing old style PSK
* callbacks which will always default to SHA256. This should not be
* necessary if we have no cert/priv key. In that case the server should
* prefer SHA256 automatically.
*/
if (!TEST_true(SSL_CTX_set_ciphersuites(cctx,
"TLS_AES_128_GCM_SHA256")))
goto end;
}
/*
* Test 0: New style callbacks only
* Test 1: New and old style callbacks (only the new ones should be used)
* Test 2: Old style callbacks only
*/
if (idx == 0 || idx == 1) {
SSL_CTX_set_psk_use_session_callback(cctx, use_session_cb);
SSL_CTX_set_psk_find_session_callback(sctx, find_session_cb);
}
#ifndef OPENSSL_NO_PSK
if (idx >= 1) {
SSL_CTX_set_psk_client_callback(cctx, psk_client_cb);
SSL_CTX_set_psk_server_callback(sctx, psk_server_cb);
}
#endif
srvid = pskid;
use_session_cb_cnt = 0;
find_session_cb_cnt = 0;
psk_client_cb_cnt = 0;
psk_server_cb_cnt = 0;
if (idx != 3) {
/*
* Check we can create a connection if callback decides not to send a
* PSK
*/
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
NULL, NULL))
|| !TEST_true(create_ssl_connection(serverssl, clientssl,
SSL_ERROR_NONE))
|| !TEST_false(SSL_session_reused(clientssl))
|| !TEST_false(SSL_session_reused(serverssl)))
goto end;
if (idx == 0 || idx == 1) {
if (!TEST_true(use_session_cb_cnt == 1)
|| !TEST_true(find_session_cb_cnt == 0)
/*
* If no old style callback then below should be 0
* otherwise 1
*/
|| !TEST_true(psk_client_cb_cnt == idx)
|| !TEST_true(psk_server_cb_cnt == 0))
goto end;
} else {
if (!TEST_true(use_session_cb_cnt == 0)
|| !TEST_true(find_session_cb_cnt == 0)
|| !TEST_true(psk_client_cb_cnt == 1)
|| !TEST_true(psk_server_cb_cnt == 0))
goto end;
}
shutdown_ssl_connection(serverssl, clientssl);
serverssl = clientssl = NULL;
use_session_cb_cnt = psk_client_cb_cnt = 0;
}
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
NULL, NULL)))
goto end;
/* Create the PSK */
cipher = SSL_CIPHER_find(clientssl, TLS13_AES_128_GCM_SHA256_BYTES);
clientpsk = SSL_SESSION_new();
if (!TEST_ptr(clientpsk)
|| !TEST_ptr(cipher)
|| !TEST_true(SSL_SESSION_set1_master_key(clientpsk, key,
sizeof(key)))
|| !TEST_true(SSL_SESSION_set_cipher(clientpsk, cipher))
|| !TEST_true(SSL_SESSION_set_protocol_version(clientpsk,
TLS1_3_VERSION))
|| !TEST_true(SSL_SESSION_up_ref(clientpsk)))
goto end;
serverpsk = clientpsk;
/* Check we can create a connection and the PSK is used */
if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE))
|| !TEST_true(SSL_session_reused(clientssl))
|| !TEST_true(SSL_session_reused(serverssl)))
goto end;
if (idx == 0 || idx == 1) {
if (!TEST_true(use_session_cb_cnt == 1)
|| !TEST_true(find_session_cb_cnt == 1)
|| !TEST_true(psk_client_cb_cnt == 0)
|| !TEST_true(psk_server_cb_cnt == 0))
goto end;
} else {
if (!TEST_true(use_session_cb_cnt == 0)
|| !TEST_true(find_session_cb_cnt == 0)
|| !TEST_true(psk_client_cb_cnt == 1)
|| !TEST_true(psk_server_cb_cnt == 1))
goto end;
}
shutdown_ssl_connection(serverssl, clientssl);
serverssl = clientssl = NULL;
use_session_cb_cnt = find_session_cb_cnt = 0;
psk_client_cb_cnt = psk_server_cb_cnt = 0;
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
NULL, NULL)))
goto end;
/* Force an HRR */
if (!TEST_true(SSL_set1_groups_list(serverssl, "P-256")))
goto end;
/*
* Check we can create a connection, the PSK is used and the callbacks are
* called twice.
*/
if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE))
|| !TEST_true(SSL_session_reused(clientssl))
|| !TEST_true(SSL_session_reused(serverssl)))
goto end;
if (idx == 0 || idx == 1) {
if (!TEST_true(use_session_cb_cnt == 2)
|| !TEST_true(find_session_cb_cnt == 2)
|| !TEST_true(psk_client_cb_cnt == 0)
|| !TEST_true(psk_server_cb_cnt == 0))
goto end;
} else {
if (!TEST_true(use_session_cb_cnt == 0)
|| !TEST_true(find_session_cb_cnt == 0)
|| !TEST_true(psk_client_cb_cnt == 2)
|| !TEST_true(psk_server_cb_cnt == 2))
goto end;
}
shutdown_ssl_connection(serverssl, clientssl);
serverssl = clientssl = NULL;
use_session_cb_cnt = find_session_cb_cnt = 0;
psk_client_cb_cnt = psk_server_cb_cnt = 0;
if (idx != 3) {
/*
* Check that if the server rejects the PSK we can still connect, but with
* a full handshake
*/
srvid = "Dummy Identity";
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
NULL, NULL))
|| !TEST_true(create_ssl_connection(serverssl, clientssl,
SSL_ERROR_NONE))
|| !TEST_false(SSL_session_reused(clientssl))
|| !TEST_false(SSL_session_reused(serverssl)))
goto end;
if (idx == 0 || idx == 1) {
if (!TEST_true(use_session_cb_cnt == 1)
|| !TEST_true(find_session_cb_cnt == 1)
|| !TEST_true(psk_client_cb_cnt == 0)
/*
* If no old style callback then below should be 0
* otherwise 1
*/
|| !TEST_true(psk_server_cb_cnt == idx))
goto end;
} else {
if (!TEST_true(use_session_cb_cnt == 0)
|| !TEST_true(find_session_cb_cnt == 0)
|| !TEST_true(psk_client_cb_cnt == 1)
|| !TEST_true(psk_server_cb_cnt == 1))
goto end;
}
shutdown_ssl_connection(serverssl, clientssl);
serverssl = clientssl = NULL;
}
testresult = 1;
end:
SSL_SESSION_free(clientpsk);
SSL_SESSION_free(serverpsk);
clientpsk = serverpsk = NULL;
SSL_free(serverssl);
SSL_free(clientssl);
SSL_CTX_free(sctx);
SSL_CTX_free(cctx);
return testresult;
}
static unsigned char cookie_magic_value[] = "cookie magic";
static int generate_cookie_callback(SSL *ssl, unsigned char *cookie,
unsigned int *cookie_len)
{
/*
* Not suitable as a real cookie generation function but good enough for
* testing!
*/
memcpy(cookie, cookie_magic_value, sizeof(cookie_magic_value) - 1);
*cookie_len = sizeof(cookie_magic_value) - 1;
return 1;
}
static int verify_cookie_callback(SSL *ssl, const unsigned char *cookie,
unsigned int cookie_len)
{
if (cookie_len == sizeof(cookie_magic_value) - 1
&& memcmp(cookie, cookie_magic_value, cookie_len) == 0)
return 1;
return 0;
}
static int generate_stateless_cookie_callback(SSL *ssl, unsigned char *cookie,
size_t *cookie_len)
{
unsigned int temp;
int res = generate_cookie_callback(ssl, cookie, &temp);
*cookie_len = temp;
return res;
}
static int verify_stateless_cookie_callback(SSL *ssl, const unsigned char *cookie,
size_t cookie_len)
{
return verify_cookie_callback(ssl, cookie, cookie_len);
}
static int test_stateless(void)
{
SSL_CTX *sctx = NULL, *cctx = NULL;
SSL *serverssl = NULL, *clientssl = NULL;
int testresult = 0;
if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
TLS1_VERSION, TLS_MAX_VERSION,
&sctx, &cctx, cert, privkey)))
goto end;
/* The arrival of CCS messages can confuse the test */
SSL_CTX_clear_options(cctx, SSL_OP_ENABLE_MIDDLEBOX_COMPAT);
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
NULL, NULL))
/* Send the first ClientHello */
|| !TEST_false(create_ssl_connection(serverssl, clientssl,
SSL_ERROR_WANT_READ))
/*
* This should fail with a -1 return because we have no callbacks
* set up
*/
|| !TEST_int_eq(SSL_stateless(serverssl), -1))
goto end;
/* Fatal error so abandon the connection from this client */
SSL_free(clientssl);
clientssl = NULL;
/* Set up the cookie generation and verification callbacks */
SSL_CTX_set_stateless_cookie_generate_cb(sctx, generate_stateless_cookie_callback);
SSL_CTX_set_stateless_cookie_verify_cb(sctx, verify_stateless_cookie_callback);
/*
* Create a new connection from the client (we can reuse the server SSL
* object).
*/
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
NULL, NULL))
/* Send the first ClientHello */
|| !TEST_false(create_ssl_connection(serverssl, clientssl,
SSL_ERROR_WANT_READ))
/* This should fail because there is no cookie */
|| !TEST_int_eq(SSL_stateless(serverssl), 0))
goto end;
/* Abandon the connection from this client */
SSL_free(clientssl);
clientssl = NULL;
/*
* Now create a connection from a new client but with the same server SSL
* object
*/
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
NULL, NULL))
/* Send the first ClientHello */
|| !TEST_false(create_ssl_connection(serverssl, clientssl,
SSL_ERROR_WANT_READ))
/* This should fail because there is no cookie */
|| !TEST_int_eq(SSL_stateless(serverssl), 0)
/* Send the second ClientHello */
|| !TEST_false(create_ssl_connection(serverssl, clientssl,
SSL_ERROR_WANT_READ))
/* This should succeed because a cookie is now present */
|| !TEST_int_eq(SSL_stateless(serverssl), 1)
/* Complete the connection */
|| !TEST_true(create_ssl_connection(serverssl, clientssl,
SSL_ERROR_NONE)))
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);
return testresult;
}
#endif /* OPENSSL_NO_TLS1_3 */
static int clntaddoldcb = 0;
static int clntparseoldcb = 0;
static int srvaddoldcb = 0;
static int srvparseoldcb = 0;
static int clntaddnewcb = 0;
static int clntparsenewcb = 0;
static int srvaddnewcb = 0;
static int srvparsenewcb = 0;
static int snicb = 0;
#define TEST_EXT_TYPE1 0xff00
static int old_add_cb(SSL *s, unsigned int ext_type, const unsigned char **out,
size_t *outlen, int *al, void *add_arg)
{
int *server = (int *)add_arg;
unsigned char *data;
if (SSL_is_server(s))
srvaddoldcb++;
else
clntaddoldcb++;
if (*server != SSL_is_server(s)
|| (data = OPENSSL_malloc(sizeof(*data))) == NULL)
return -1;
*data = 1;
*out = data;
*outlen = sizeof(char);
return 1;
}
static void old_free_cb(SSL *s, unsigned int ext_type, const unsigned char *out,
void *add_arg)
{
OPENSSL_free((unsigned char *)out);
}
static int old_parse_cb(SSL *s, unsigned int ext_type, const unsigned char *in,
size_t inlen, int *al, void *parse_arg)
{
int *server = (int *)parse_arg;
if (SSL_is_server(s))
srvparseoldcb++;
else
clntparseoldcb++;
if (*server != SSL_is_server(s)
|| inlen != sizeof(char)
|| *in != 1)
return -1;
return 1;
}
static int new_add_cb(SSL *s, unsigned int ext_type, unsigned int context,
const unsigned char **out, size_t *outlen, X509 *x,
size_t chainidx, int *al, void *add_arg)
{
int *server = (int *)add_arg;
unsigned char *data;
if (SSL_is_server(s))
srvaddnewcb++;
else
clntaddnewcb++;
if (*server != SSL_is_server(s)
|| (data = OPENSSL_malloc(sizeof(*data))) == NULL)
return -1;
*data = 1;
*out = data;
*outlen = sizeof(*data);
return 1;
}
static void new_free_cb(SSL *s, unsigned int ext_type, unsigned int context,
const unsigned char *out, void *add_arg)
{
OPENSSL_free((unsigned char *)out);
}
static int new_parse_cb(SSL *s, unsigned int ext_type, unsigned int context,
const unsigned char *in, size_t inlen, X509 *x,
size_t chainidx, int *al, void *parse_arg)
{
int *server = (int *)parse_arg;
if (SSL_is_server(s))
srvparsenewcb++;
else
clntparsenewcb++;
if (*server != SSL_is_server(s)
|| inlen != sizeof(char) || *in != 1)
return -1;
return 1;
}
static int sni_cb(SSL *s, int *al, void *arg)
{
SSL_CTX *ctx = (SSL_CTX *)arg;
if (SSL_set_SSL_CTX(s, ctx) == NULL) {
*al = SSL_AD_INTERNAL_ERROR;
return SSL_TLSEXT_ERR_ALERT_FATAL;
}
snicb++;
return SSL_TLSEXT_ERR_OK;
}
static int verify_cb(int preverify_ok, X509_STORE_CTX *x509_ctx)
{
return 1;
}
/*
* Custom call back tests.
* Test 0: Old style callbacks in TLSv1.2
* Test 1: New style callbacks in TLSv1.2
* Test 2: New style callbacks in TLSv1.2 with SNI
* Test 3: New style callbacks in TLSv1.3. Extensions in CH and EE
* Test 4: New style callbacks in TLSv1.3. Extensions in CH, SH, EE, Cert + NST
* Test 5: New style callbacks in TLSv1.3. Extensions in CR + Client Cert
*/
static int test_custom_exts(int tst)
{
SSL_CTX *cctx = NULL, *sctx = NULL, *sctx2 = NULL;
SSL *clientssl = NULL, *serverssl = NULL;
int testresult = 0;
static int server = 1;
static int client = 0;
SSL_SESSION *sess = NULL;
unsigned int context;
#if defined(OPENSSL_NO_TLS1_2) && !defined(OPENSSL_NO_TLS1_3)
/* Skip tests for TLSv1.2 and below in this case */
if (tst < 3)
return 1;
#endif
/* Reset callback counters */
clntaddoldcb = clntparseoldcb = srvaddoldcb = srvparseoldcb = 0;
clntaddnewcb = clntparsenewcb = srvaddnewcb = srvparsenewcb = 0;
snicb = 0;
if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
TLS1_VERSION, TLS_MAX_VERSION,
&sctx, &cctx, cert, privkey)))
goto end;
if (tst == 2
&& !TEST_true(create_ssl_ctx_pair(TLS_server_method(), NULL,
TLS1_VERSION, TLS_MAX_VERSION,
&sctx2, NULL, cert, privkey)))
goto end;
if (tst < 3) {
SSL_CTX_set_options(cctx, SSL_OP_NO_TLSv1_3);
SSL_CTX_set_options(sctx, SSL_OP_NO_TLSv1_3);
if (sctx2 != NULL)
SSL_CTX_set_options(sctx2, SSL_OP_NO_TLSv1_3);
}
if (tst == 5) {
context = SSL_EXT_TLS1_3_CERTIFICATE_REQUEST
| SSL_EXT_TLS1_3_CERTIFICATE;
SSL_CTX_set_verify(sctx,
SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
verify_cb);
if (!TEST_int_eq(SSL_CTX_use_certificate_file(cctx, cert,
SSL_FILETYPE_PEM), 1)
|| !TEST_int_eq(SSL_CTX_use_PrivateKey_file(cctx, privkey,
SSL_FILETYPE_PEM), 1)
|| !TEST_int_eq(SSL_CTX_check_private_key(cctx), 1))
goto end;
} else if (tst == 4) {
context = SSL_EXT_CLIENT_HELLO
| SSL_EXT_TLS1_2_SERVER_HELLO
| SSL_EXT_TLS1_3_SERVER_HELLO
| SSL_EXT_TLS1_3_ENCRYPTED_EXTENSIONS
| SSL_EXT_TLS1_3_CERTIFICATE
| SSL_EXT_TLS1_3_NEW_SESSION_TICKET;
} else {
context = SSL_EXT_CLIENT_HELLO
| SSL_EXT_TLS1_2_SERVER_HELLO
| SSL_EXT_TLS1_3_ENCRYPTED_EXTENSIONS;
}
/* Create a client side custom extension */
if (tst == 0) {
if (!TEST_true(SSL_CTX_add_client_custom_ext(cctx, TEST_EXT_TYPE1,
old_add_cb, old_free_cb,
&client, old_parse_cb,
&client)))
goto end;
} else {
if (!TEST_true(SSL_CTX_add_custom_ext(cctx, TEST_EXT_TYPE1, context,
new_add_cb, new_free_cb,
&client, new_parse_cb, &client)))
goto end;
}
/* Should not be able to add duplicates */
if (!TEST_false(SSL_CTX_add_client_custom_ext(cctx, TEST_EXT_TYPE1,
old_add_cb, old_free_cb,
&client, old_parse_cb,
&client))
|| !TEST_false(SSL_CTX_add_custom_ext(cctx, TEST_EXT_TYPE1,
context, new_add_cb,
new_free_cb, &client,
new_parse_cb, &client)))
goto end;
/* Create a server side custom extension */
if (tst == 0) {
if (!TEST_true(SSL_CTX_add_server_custom_ext(sctx, TEST_EXT_TYPE1,
old_add_cb, old_free_cb,
&server, old_parse_cb,
&server)))
goto end;
} else {
if (!TEST_true(SSL_CTX_add_custom_ext(sctx, TEST_EXT_TYPE1, context,
new_add_cb, new_free_cb,
&server, new_parse_cb, &server)))
goto end;
if (sctx2 != NULL
&& !TEST_true(SSL_CTX_add_custom_ext(sctx2, TEST_EXT_TYPE1,
context, new_add_cb,
new_free_cb, &server,
new_parse_cb, &server)))
goto end;
}
/* Should not be able to add duplicates */
if (!TEST_false(SSL_CTX_add_server_custom_ext(sctx, TEST_EXT_TYPE1,
old_add_cb, old_free_cb,
&server, old_parse_cb,
&server))
|| !TEST_false(SSL_CTX_add_custom_ext(sctx, TEST_EXT_TYPE1,
context, new_add_cb,
new_free_cb, &server,
new_parse_cb, &server)))
goto end;
if (tst == 2) {
/* Set up SNI */
if (!TEST_true(SSL_CTX_set_tlsext_servername_callback(sctx, sni_cb))
|| !TEST_true(SSL_CTX_set_tlsext_servername_arg(sctx, sctx2)))
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;
if (tst == 0) {
if (clntaddoldcb != 1
|| clntparseoldcb != 1
|| srvaddoldcb != 1
|| srvparseoldcb != 1)
goto end;
} else if (tst == 1 || tst == 2 || tst == 3) {
if (clntaddnewcb != 1
|| clntparsenewcb != 1
|| srvaddnewcb != 1
|| srvparsenewcb != 1
|| (tst != 2 && snicb != 0)
|| (tst == 2 && snicb != 1))
goto end;
} else if (tst == 5) {
if (clntaddnewcb != 1
|| clntparsenewcb != 1
|| srvaddnewcb != 1
|| srvparsenewcb != 1)
goto end;
} else {
/* In this case there 2 NewSessionTicket messages created */
if (clntaddnewcb != 1
|| clntparsenewcb != 5
|| srvaddnewcb != 5
|| srvparsenewcb != 1)
goto end;
}
sess = SSL_get1_session(clientssl);
SSL_shutdown(clientssl);
SSL_shutdown(serverssl);
SSL_free(serverssl);
SSL_free(clientssl);
serverssl = clientssl = NULL;
if (tst == 3 || tst == 5) {
/* We don't bother with the resumption aspects for these tests */
testresult = 1;
goto end;
}
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
NULL, NULL))
|| !TEST_true(SSL_set_session(clientssl, sess))
|| !TEST_true(create_ssl_connection(serverssl, clientssl,
SSL_ERROR_NONE)))
goto end;
/*
* For a resumed session we expect to add the ClientHello extension. For the
* old style callbacks we ignore it on the server side because they set
* SSL_EXT_IGNORE_ON_RESUMPTION. The new style callbacks do not ignore
* them.
*/
if (tst == 0) {
if (clntaddoldcb != 2
|| clntparseoldcb != 1
|| srvaddoldcb != 1
|| srvparseoldcb != 1)
goto end;
} else if (tst == 1 || tst == 2 || tst == 3) {
if (clntaddnewcb != 2
|| clntparsenewcb != 2
|| srvaddnewcb != 2
|| srvparsenewcb != 2)
goto end;
} else {
/*
* No Certificate message extensions in the resumption handshake,
* 2 NewSessionTickets in the initial handshake, 1 in the resumption
*/
if (clntaddnewcb != 2
|| clntparsenewcb != 8
|| srvaddnewcb != 8
|| srvparsenewcb != 2)
goto end;
}
testresult = 1;
end:
SSL_SESSION_free(sess);
SSL_free(serverssl);
SSL_free(clientssl);
SSL_CTX_free(sctx2);
SSL_CTX_free(sctx);
SSL_CTX_free(cctx);
return testresult;
}
#if !defined(OPENSSL_NO_TLS1_2) && !defined(OPENSSL_NO_TLS1_3)
#define SYNTHV1CONTEXT (SSL_EXT_TLS1_2_AND_BELOW_ONLY \
| SSL_EXT_CLIENT_HELLO \
| SSL_EXT_TLS1_2_SERVER_HELLO \
| SSL_EXT_IGNORE_ON_RESUMPTION)
#define TLS13CONTEXT (SSL_EXT_TLS1_3_CERTIFICATE \
| SSL_EXT_TLS1_2_SERVER_HELLO \
| SSL_EXT_CLIENT_HELLO)
#define SERVERINFO_CUSTOM \
0x00, (char)TLSEXT_TYPE_signed_certificate_timestamp, \
0x00, 0x03, \
0x04, 0x05, 0x06 \
static const unsigned char serverinfo_custom_tls13[] = {
0x00, 0x00, (TLS13CONTEXT >> 8) & 0xff, TLS13CONTEXT & 0xff,
SERVERINFO_CUSTOM
};
static const unsigned char serverinfo_custom_v2[] = {
0x00, 0x00, (SYNTHV1CONTEXT >> 8) & 0xff, SYNTHV1CONTEXT & 0xff,
SERVERINFO_CUSTOM
};
static const unsigned char serverinfo_custom_v1[] = {
SERVERINFO_CUSTOM
};
static const size_t serverinfo_custom_tls13_len = sizeof(serverinfo_custom_tls13);
static const size_t serverinfo_custom_v2_len = sizeof(serverinfo_custom_v2);
static const size_t serverinfo_custom_v1_len = sizeof(serverinfo_custom_v1);
static int serverinfo_custom_parse_cb(SSL *s, unsigned int ext_type,
unsigned int context,
const unsigned char *in,
size_t inlen, X509 *x,
size_t chainidx, int *al,
void *parse_arg)
{
const size_t len = serverinfo_custom_v1_len;
const unsigned char *si = &serverinfo_custom_v1[len - 3];
int *p_cb_result = (int*)parse_arg;
*p_cb_result = TEST_mem_eq(in, inlen, si, 3);
return 1;
}
static int test_serverinfo_custom(const int idx)
{
SSL_CTX *sctx = NULL, *cctx = NULL;
SSL *clientssl = NULL, *serverssl = NULL;
int testresult = 0;
int cb_result = 0;
/*
* Following variables are set in the switch statement
* according to the test iteration.
* Default values do not make much sense: test would fail with them.
*/
int serverinfo_version = 0;
int protocol_version = 0;
unsigned int extension_context = 0;
const unsigned char *si = NULL;
size_t si_len = 0;
const int call_use_serverinfo_ex = idx > 0;
switch (idx) {
case 0: /* FALLTHROUGH */
case 1:
serverinfo_version = SSL_SERVERINFOV1;
protocol_version = TLS1_2_VERSION;
extension_context = SYNTHV1CONTEXT;
si = serverinfo_custom_v1;
si_len = serverinfo_custom_v1_len;
break;
case 2:
serverinfo_version = SSL_SERVERINFOV2;
protocol_version = TLS1_2_VERSION;
extension_context = SYNTHV1CONTEXT;
si = serverinfo_custom_v2;
si_len = serverinfo_custom_v2_len;
break;
case 3:
serverinfo_version = SSL_SERVERINFOV2;
protocol_version = TLS1_3_VERSION;
extension_context = TLS13CONTEXT;
si = serverinfo_custom_tls13;
si_len = serverinfo_custom_tls13_len;
break;
}
if (!TEST_true(create_ssl_ctx_pair(TLS_method(),
TLS_method(),
protocol_version,
protocol_version,
&sctx, &cctx, cert, privkey)))
goto end;
if (call_use_serverinfo_ex) {
if (!TEST_true(SSL_CTX_use_serverinfo_ex(sctx, serverinfo_version,
si, si_len)))
goto end;
} else {
if (!TEST_true(SSL_CTX_use_serverinfo(sctx, si, si_len)))
goto end;
}
if (!TEST_true(SSL_CTX_add_custom_ext(cctx, TLSEXT_TYPE_signed_certificate_timestamp,
extension_context,
NULL, NULL, NULL,
serverinfo_custom_parse_cb,
&cb_result))
|| !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
NULL, NULL))
|| !TEST_true(create_ssl_connection(serverssl, clientssl,
SSL_ERROR_NONE))
|| !TEST_int_eq(SSL_do_handshake(clientssl), 1))
goto end;
if (!TEST_true(cb_result))
goto end;
testresult = 1;
end:
SSL_free(serverssl);
SSL_free(clientssl);
SSL_CTX_free(sctx);
SSL_CTX_free(cctx);
return testresult;
}
#endif
/*
* Test that SSL_export_keying_material() produces expected results. There are
* no test vectors so all we do is test that both sides of the communication
* produce the same results for different protocol versions.
*/
#define SMALL_LABEL_LEN 10
#define LONG_LABEL_LEN 249
static int test_export_key_mat(int tst)
{
int testresult = 0;
SSL_CTX *cctx = NULL, *sctx = NULL, *sctx2 = NULL;
SSL *clientssl = NULL, *serverssl = NULL;
const char label[LONG_LABEL_LEN + 1] = "test label";
const unsigned char context[] = "context";
const unsigned char *emptycontext = NULL;
unsigned char ckeymat1[80], ckeymat2[80], ckeymat3[80];
unsigned char skeymat1[80], skeymat2[80], skeymat3[80];
size_t labellen;
const int protocols[] = {
TLS1_VERSION,
TLS1_1_VERSION,
TLS1_2_VERSION,
TLS1_3_VERSION,
TLS1_3_VERSION,
TLS1_3_VERSION
};
#ifdef OPENSSL_NO_TLS1
if (tst == 0)
return 1;
#endif
#ifdef OPENSSL_NO_TLS1_1
if (tst == 1)
return 1;
#endif
#ifdef OPENSSL_NO_TLS1_2
if (tst == 2)
return 1;
#endif
#ifdef OPENSSL_NO_TLS1_3
if (tst >= 3)
return 1;
#endif
if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
TLS1_VERSION, TLS_MAX_VERSION,
&sctx, &cctx, cert, privkey)))
goto end;
OPENSSL_assert(tst >= 0 && (size_t)tst < OSSL_NELEM(protocols));
SSL_CTX_set_max_proto_version(cctx, protocols[tst]);
SSL_CTX_set_min_proto_version(cctx, protocols[tst]);
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, NULL,
NULL)))
goto end;
/*
* Premature call of SSL_export_keying_material should just fail.
*/
if (!TEST_int_le(SSL_export_keying_material(clientssl, ckeymat1,
sizeof(ckeymat1), label,
SMALL_LABEL_LEN + 1, context,
sizeof(context) - 1, 1), 0))
goto end;
if (!TEST_true(create_ssl_connection(serverssl, clientssl,
SSL_ERROR_NONE)))
goto end;
if (tst == 5) {
/*
* TLSv1.3 imposes a maximum label len of 249 bytes. Check we fail if we
* go over that.
*/
if (!TEST_int_le(SSL_export_keying_material(clientssl, ckeymat1,
sizeof(ckeymat1), label,
LONG_LABEL_LEN + 1, context,
sizeof(context) - 1, 1), 0))
goto end;
testresult = 1;
goto end;
} else if (tst == 4) {
labellen = LONG_LABEL_LEN;
} else {
labellen = SMALL_LABEL_LEN;
}
if (!TEST_int_eq(SSL_export_keying_material(clientssl, ckeymat1,
sizeof(ckeymat1), label,
labellen, context,
sizeof(context) - 1, 1), 1)
|| !TEST_int_eq(SSL_export_keying_material(clientssl, ckeymat2,
sizeof(ckeymat2), label,
labellen,
emptycontext,
0, 1), 1)
|| !TEST_int_eq(SSL_export_keying_material(clientssl, ckeymat3,
sizeof(ckeymat3), label,
labellen,
NULL, 0, 0), 1)
|| !TEST_int_eq(SSL_export_keying_material(serverssl, skeymat1,
sizeof(skeymat1), label,
labellen,
context,
sizeof(context) -1, 1),
1)
|| !TEST_int_eq(SSL_export_keying_material(serverssl, skeymat2,
sizeof(skeymat2), label,
labellen,
emptycontext,
0, 1), 1)
|| !TEST_int_eq(SSL_export_keying_material(serverssl, skeymat3,
sizeof(skeymat3), label,
labellen,
NULL, 0, 0), 1)
/*
* Check that both sides created the same key material with the
* same context.
*/
|| !TEST_mem_eq(ckeymat1, sizeof(ckeymat1), skeymat1,
sizeof(skeymat1))
/*
* Check that both sides created the same key material with an
* empty context.
*/
|| !TEST_mem_eq(ckeymat2, sizeof(ckeymat2), skeymat2,
sizeof(skeymat2))
/*
* Check that both sides created the same key material without a
* context.
*/
|| !TEST_mem_eq(ckeymat3, sizeof(ckeymat3), skeymat3,
sizeof(skeymat3))
/* Different contexts should produce different results */
|| !TEST_mem_ne(ckeymat1, sizeof(ckeymat1), ckeymat2,
sizeof(ckeymat2)))
goto end;
/*
* Check that an empty context and no context produce different results in
* protocols less than TLSv1.3. In TLSv1.3 they should be the same.
*/
if ((tst < 3 && !TEST_mem_ne(ckeymat2, sizeof(ckeymat2), ckeymat3,
sizeof(ckeymat3)))
|| (tst >= 3 && !TEST_mem_eq(ckeymat2, sizeof(ckeymat2), ckeymat3,
sizeof(ckeymat3))))
goto end;
testresult = 1;
end:
SSL_free(serverssl);
SSL_free(clientssl);
SSL_CTX_free(sctx2);
SSL_CTX_free(sctx);
SSL_CTX_free(cctx);
return testresult;
}
#ifndef OPENSSL_NO_TLS1_3
/*
* Test that SSL_export_keying_material_early() produces expected
* results. There are no test vectors so all we do is test that both
* sides of the communication produce the same results for different
* protocol versions.
*/
static int test_export_key_mat_early(int idx)
{
static const char label[] = "test label";
static const unsigned char context[] = "context";
int testresult = 0;
SSL_CTX *cctx = NULL, *sctx = NULL;
SSL *clientssl = NULL, *serverssl = NULL;
SSL_SESSION *sess = NULL;
const unsigned char *emptycontext = NULL;
unsigned char ckeymat1[80], ckeymat2[80];
unsigned char skeymat1[80], skeymat2[80];
unsigned char buf[1];
size_t readbytes, written;
if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl, &serverssl,
&sess, idx)))
goto end;
/* Here writing 0 length early data is enough. */
if (!TEST_true(SSL_write_early_data(clientssl, NULL, 0, &written))
|| !TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
&readbytes),
SSL_READ_EARLY_DATA_ERROR)
|| !TEST_int_eq(SSL_get_early_data_status(serverssl),
SSL_EARLY_DATA_ACCEPTED))
goto end;
if (!TEST_int_eq(SSL_export_keying_material_early(
clientssl, ckeymat1, sizeof(ckeymat1), label,
sizeof(label) - 1, context, sizeof(context) - 1), 1)
|| !TEST_int_eq(SSL_export_keying_material_early(
clientssl, ckeymat2, sizeof(ckeymat2), label,
sizeof(label) - 1, emptycontext, 0), 1)
|| !TEST_int_eq(SSL_export_keying_material_early(
serverssl, skeymat1, sizeof(skeymat1), label,
sizeof(label) - 1, context, sizeof(context) - 1), 1)
|| !TEST_int_eq(SSL_export_keying_material_early(
serverssl, skeymat2, sizeof(skeymat2), label,
sizeof(label) - 1, emptycontext, 0), 1)
/*
* Check that both sides created the same key material with the
* same context.
*/
|| !TEST_mem_eq(ckeymat1, sizeof(ckeymat1), skeymat1,
sizeof(skeymat1))
/*
* Check that both sides created the same key material with an
* empty context.
*/
|| !TEST_mem_eq(ckeymat2, sizeof(ckeymat2), skeymat2,
sizeof(skeymat2))
/* Different contexts should produce different results */
|| !TEST_mem_ne(ckeymat1, sizeof(ckeymat1), ckeymat2,
sizeof(ckeymat2)))
goto end;
testresult = 1;
end:
SSL_SESSION_free(sess);
SSL_SESSION_free(clientpsk);
SSL_SESSION_free(serverpsk);
clientpsk = serverpsk = NULL;
SSL_free(serverssl);
SSL_free(clientssl);
SSL_CTX_free(sctx);
SSL_CTX_free(cctx);
return testresult;
}
#define NUM_KEY_UPDATE_MESSAGES 40
/*
* Test KeyUpdate.
*/
static int test_key_update(void)
{
SSL_CTX *cctx = NULL, *sctx = NULL;
SSL *clientssl = NULL, *serverssl = NULL;
int testresult = 0, i, j;
char buf[20];
static char *mess = "A test message";
if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
TLS_client_method(),
TLS1_3_VERSION,
0,
&sctx, &cctx, cert, privkey))
|| !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
NULL, NULL))
|| !TEST_true(create_ssl_connection(serverssl, clientssl,
SSL_ERROR_NONE)))
goto end;
for (j = 0; j < 2; j++) {
/* Send lots of KeyUpdate messages */
for (i = 0; i < NUM_KEY_UPDATE_MESSAGES; i++) {
if (!TEST_true(SSL_key_update(clientssl,
(j == 0)
? SSL_KEY_UPDATE_NOT_REQUESTED
: SSL_KEY_UPDATE_REQUESTED))
|| !TEST_true(SSL_do_handshake(clientssl)))
goto end;
}
/* Check that sending and receiving app data is ok */
if (!TEST_int_eq(SSL_write(clientssl, mess, strlen(mess)), strlen(mess))
|| !TEST_int_eq(SSL_read(serverssl, buf, sizeof(buf)),
strlen(mess)))
goto end;
if (!TEST_int_eq(SSL_write(serverssl, mess, strlen(mess)), strlen(mess))
|| !TEST_int_eq(SSL_read(clientssl, buf, sizeof(buf)),
strlen(mess)))
goto end;
}
testresult = 1;
end:
SSL_free(serverssl);
SSL_free(clientssl);
SSL_CTX_free(sctx);
SSL_CTX_free(cctx);
return testresult;
}
/*
* Test we can handle a KeyUpdate (update requested) message while write data
* is pending.
* Test 0: Client sends KeyUpdate while Server is writing
* Test 1: Server sends KeyUpdate while Client is writing
*/
static int test_key_update_in_write(int tst)
{
SSL_CTX *cctx = NULL, *sctx = NULL;
SSL *clientssl = NULL, *serverssl = NULL;
int testresult = 0;
char buf[20];
static char *mess = "A test message";
BIO *bretry = BIO_new(bio_s_always_retry());
BIO *tmp = NULL;
SSL *peerupdate = NULL, *peerwrite = NULL;
if (!TEST_ptr(bretry)
|| !TEST_true(create_ssl_ctx_pair(TLS_server_method(),
TLS_client_method(),
TLS1_3_VERSION,
0,
&sctx, &cctx, cert, privkey))
|| !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
NULL, NULL))
|| !TEST_true(create_ssl_connection(serverssl, clientssl,
SSL_ERROR_NONE)))
goto end;
peerupdate = tst == 0 ? clientssl : serverssl;
peerwrite = tst == 0 ? serverssl : clientssl;
if (!TEST_true(SSL_key_update(peerupdate, SSL_KEY_UPDATE_REQUESTED))
|| !TEST_true(SSL_do_handshake(peerupdate)))
goto end;
/* Swap the writing endpoint's write BIO to force a retry */
tmp = SSL_get_wbio(peerwrite);
if (!TEST_ptr(tmp) || !TEST_true(BIO_up_ref(tmp))) {
tmp = NULL;
goto end;
}
SSL_set0_wbio(peerwrite, bretry);
bretry = NULL;
/* Write data that we know will fail with SSL_ERROR_WANT_WRITE */
if (!TEST_int_eq(SSL_write(peerwrite, mess, strlen(mess)), -1)
|| !TEST_int_eq(SSL_get_error(peerwrite, 0), SSL_ERROR_WANT_WRITE))
goto end;
/* Reinstate the original writing endpoint's write BIO */
SSL_set0_wbio(peerwrite, tmp);
tmp = NULL;
/* Now read some data - we will read the key update */
if (!TEST_int_eq(SSL_read(peerwrite, buf, sizeof(buf)), -1)
|| !TEST_int_eq(SSL_get_error(peerwrite, 0), SSL_ERROR_WANT_READ))
goto end;
/*
* Complete the write we started previously and read it from the other
* endpoint
*/
if (!TEST_int_eq(SSL_write(peerwrite, mess, strlen(mess)), strlen(mess))
|| !TEST_int_eq(SSL_read(peerupdate, buf, sizeof(buf)), strlen(mess)))
goto end;
/* Write more data to ensure we send the KeyUpdate message back */
if (!TEST_int_eq(SSL_write(peerwrite, mess, strlen(mess)), strlen(mess))
|| !TEST_int_eq(SSL_read(peerupdate, buf, sizeof(buf)), strlen(mess)))
goto end;
testresult = 1;
end:
SSL_free(serverssl);
SSL_free(clientssl);
SSL_CTX_free(sctx);
SSL_CTX_free(cctx);
BIO_free(bretry);
BIO_free(tmp);
return testresult;
}
#endif /* OPENSSL_NO_TLS1_3 */
static int test_ssl_clear(int idx)
{
SSL_CTX *cctx = NULL, *sctx = NULL;
SSL *clientssl = NULL, *serverssl = NULL;
int testresult = 0;
#ifdef OPENSSL_NO_TLS1_2
if (idx == 1)
return 1;
#endif
/* Create an initial connection */
if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
TLS1_VERSION, TLS_MAX_VERSION,
&sctx, &cctx, cert, privkey))
|| (idx == 1
&& !TEST_true(SSL_CTX_set_max_proto_version(cctx,
TLS1_2_VERSION)))
|| !TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
&clientssl, NULL, NULL))
|| !TEST_true(create_ssl_connection(serverssl, clientssl,
SSL_ERROR_NONE)))
goto end;
SSL_shutdown(clientssl);
SSL_shutdown(serverssl);
SSL_free(serverssl);
serverssl = NULL;
/* Clear clientssl - we're going to reuse the object */
if (!TEST_true(SSL_clear(clientssl)))
goto end;
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
NULL, NULL))
|| !TEST_true(create_ssl_connection(serverssl, clientssl,
SSL_ERROR_NONE))
|| !TEST_true(SSL_session_reused(clientssl)))
goto end;
SSL_shutdown(clientssl);
SSL_shutdown(serverssl);
testresult = 1;
end:
SSL_free(serverssl);
SSL_free(clientssl);
SSL_CTX_free(sctx);
SSL_CTX_free(cctx);
return testresult;
}
/* Parse CH and retrieve any MFL extension value if present */
static int get_MFL_from_client_hello(BIO *bio, int *mfl_codemfl_code)
{
long len;
unsigned char *data;
PACKET pkt = {0}, pkt2 = {0}, pkt3 = {0};
unsigned int MFL_code = 0, type = 0;
if (!TEST_uint_gt( len = BIO_get_mem_data( bio, (char **) &data ), 0 ) )
goto end;
if (!TEST_true( PACKET_buf_init( &pkt, data, len ) )
/* Skip the record header */
|| !PACKET_forward(&pkt, SSL3_RT_HEADER_LENGTH)
/* Skip the handshake message header */
|| !TEST_true(PACKET_forward(&pkt, SSL3_HM_HEADER_LENGTH))
/* Skip client version and random */
|| !TEST_true(PACKET_forward(&pkt, CLIENT_VERSION_LEN
+ SSL3_RANDOM_SIZE))
/* Skip session id */
|| !TEST_true(PACKET_get_length_prefixed_1(&pkt, &pkt2))
/* Skip ciphers */
|| !TEST_true(PACKET_get_length_prefixed_2(&pkt, &pkt2))
/* Skip compression */
|| !TEST_true(PACKET_get_length_prefixed_1(&pkt, &pkt2))
/* Extensions len */
|| !TEST_true(PACKET_as_length_prefixed_2(&pkt, &pkt2)))
goto end;
/* Loop through all extensions */
while (PACKET_remaining(&pkt2)) {
if (!TEST_true(PACKET_get_net_2(&pkt2, &type))
|| !TEST_true(PACKET_get_length_prefixed_2(&pkt2, &pkt3)))
goto end;
if (type == TLSEXT_TYPE_max_fragment_length) {
if (!TEST_uint_ne(PACKET_remaining(&pkt3), 0)
|| !TEST_true(PACKET_get_1(&pkt3, &MFL_code)))
goto end;
*mfl_codemfl_code = MFL_code;
return 1;
}
}
end:
return 0;
}
/* Maximum-Fragment-Length TLS extension mode to test */
static const unsigned char max_fragment_len_test[] = {
TLSEXT_max_fragment_length_512,
TLSEXT_max_fragment_length_1024,
TLSEXT_max_fragment_length_2048,
TLSEXT_max_fragment_length_4096
};
static int test_max_fragment_len_ext(int idx_tst)
{
SSL_CTX *ctx;
SSL *con = NULL;
int testresult = 0, MFL_mode = 0;
BIO *rbio, *wbio;
ctx = SSL_CTX_new(TLS_method());
if (!TEST_ptr(ctx))
goto end;
if (!TEST_true(SSL_CTX_set_tlsext_max_fragment_length(
ctx, max_fragment_len_test[idx_tst])))
goto end;
con = SSL_new(ctx);
if (!TEST_ptr(con))
goto end;
rbio = BIO_new(BIO_s_mem());
wbio = BIO_new(BIO_s_mem());
if (!TEST_ptr(rbio)|| !TEST_ptr(wbio)) {
BIO_free(rbio);
BIO_free(wbio);
goto end;
}
SSL_set_bio(con, rbio, wbio);
SSL_set_connect_state(con);
if (!TEST_int_le(SSL_connect(con), 0)) {
/* This shouldn't succeed because we don't have a server! */
goto end;
}
if (!TEST_true(get_MFL_from_client_hello(wbio, &MFL_mode)))
/* no MFL in client hello */
goto end;
if (!TEST_true(max_fragment_len_test[idx_tst] == MFL_mode))
goto end;
testresult = 1;
end:
SSL_free(con);
SSL_CTX_free(ctx);
return testresult;
}
#ifndef OPENSSL_NO_TLS1_3
static int test_pha_key_update(void)
{
SSL_CTX *cctx = NULL, *sctx = NULL;
SSL *clientssl = NULL, *serverssl = NULL;
int testresult = 0;
if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
TLS1_VERSION, TLS_MAX_VERSION,
&sctx, &cctx, cert, privkey)))
return 0;
if (!TEST_true(SSL_CTX_set_min_proto_version(sctx, TLS1_3_VERSION))
|| !TEST_true(SSL_CTX_set_max_proto_version(sctx, TLS1_3_VERSION))
|| !TEST_true(SSL_CTX_set_min_proto_version(cctx, TLS1_3_VERSION))
|| !TEST_true(SSL_CTX_set_max_proto_version(cctx, TLS1_3_VERSION)))
goto end;
SSL_CTX_set_post_handshake_auth(cctx, 1);
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)))
goto end;
SSL_set_verify(serverssl, SSL_VERIFY_PEER, NULL);
if (!TEST_true(SSL_verify_client_post_handshake(serverssl)))
goto end;
if (!TEST_true(SSL_key_update(clientssl, SSL_KEY_UPDATE_NOT_REQUESTED)))
goto end;
/* Start handshake on the server */
if (!TEST_int_eq(SSL_do_handshake(serverssl), 1))
goto end;
/* Starts with SSL_connect(), but it's really just SSL_do_handshake() */
if (!TEST_true(create_ssl_connection(serverssl, clientssl,
SSL_ERROR_NONE)))
goto end;
SSL_shutdown(clientssl);
SSL_shutdown(serverssl);
testresult = 1;
end:
SSL_free(serverssl);
SSL_free(clientssl);
SSL_CTX_free(sctx);
SSL_CTX_free(cctx);
return testresult;
}
#endif
#if !defined(OPENSSL_NO_SRP) && !defined(OPENSSL_NO_TLS1_2)
static SRP_VBASE *vbase = NULL;
static int ssl_srp_cb(SSL *s, int *ad, void *arg)
{
int ret = SSL3_AL_FATAL;
char *username;
SRP_user_pwd *user = NULL;
username = SSL_get_srp_username(s);
if (username == NULL) {
*ad = SSL_AD_INTERNAL_ERROR;
goto err;
}
user = SRP_VBASE_get1_by_user(vbase, username);
if (user == NULL) {
*ad = SSL_AD_INTERNAL_ERROR;
goto err;
}
if (SSL_set_srp_server_param(s, user->N, user->g, user->s, user->v,
user->info) <= 0) {
*ad = SSL_AD_INTERNAL_ERROR;
goto err;
}
ret = 0;
err:
SRP_user_pwd_free(user);
return ret;
}
static int create_new_vfile(char *userid, char *password, const char *filename)
{
char *gNid = NULL;
OPENSSL_STRING *row = OPENSSL_zalloc(sizeof(row) * (DB_NUMBER + 1));
TXT_DB *db = NULL;
int ret = 0;
BIO *out = NULL, *dummy = BIO_new_mem_buf("", 0);
size_t i;
if (!TEST_ptr(dummy) || !TEST_ptr(row))
goto end;
gNid = SRP_create_verifier(userid, password, &row[DB_srpsalt],
&row[DB_srpverifier], NULL, NULL);
if (!TEST_ptr(gNid))
goto end;
/*
* The only way to create an empty TXT_DB is to provide a BIO with no data
* in it!
*/
db = TXT_DB_read(dummy, DB_NUMBER);
if (!TEST_ptr(db))
goto end;
out = BIO_new_file(filename, "w");
if (!TEST_ptr(out))
goto end;
row[DB_srpid] = OPENSSL_strdup(userid);
row[DB_srptype] = OPENSSL_strdup("V");
row[DB_srpgN] = OPENSSL_strdup(gNid);
if (!TEST_ptr(row[DB_srpid])
|| !TEST_ptr(row[DB_srptype])
|| !TEST_ptr(row[DB_srpgN])
|| !TEST_true(TXT_DB_insert(db, row)))
goto end;
row = NULL;
if (!TXT_DB_write(out, db))
goto end;
ret = 1;
end:
if (row != NULL) {
for (i = 0; i < DB_NUMBER; i++)
OPENSSL_free(row[i]);
}
OPENSSL_free(row);
BIO_free(dummy);
BIO_free(out);
TXT_DB_free(db);
return ret;
}
static int create_new_vbase(char *userid, char *password)
{
BIGNUM *verifier = NULL, *salt = NULL;
const SRP_gN *lgN = NULL;
SRP_user_pwd *user_pwd = NULL;
int ret = 0;
lgN = SRP_get_default_gN(NULL);
if (!TEST_ptr(lgN))
goto end;
if (!TEST_true(SRP_create_verifier_BN(userid, password, &salt, &verifier,
lgN->N, lgN->g)))
goto end;
user_pwd = OPENSSL_zalloc(sizeof(*user_pwd));
if (!TEST_ptr(user_pwd))
goto end;
user_pwd->N = lgN->N;
user_pwd->g = lgN->g;
user_pwd->id = OPENSSL_strdup(userid);
if (!TEST_ptr(user_pwd->id))
goto end;
user_pwd->v = verifier;
user_pwd->s = salt;
verifier = salt = NULL;
if (sk_SRP_user_pwd_insert(vbase->users_pwd, user_pwd, 0) == 0)
goto end;
user_pwd = NULL;
ret = 1;
end:
SRP_user_pwd_free(user_pwd);
BN_free(salt);
BN_free(verifier);
return ret;
}
/*
* SRP tests
*
* Test 0: Simple successful SRP connection, new vbase
* Test 1: Connection failure due to bad password, new vbase
* Test 2: Simple successful SRP connection, vbase loaded from existing file
* Test 3: Connection failure due to bad password, vbase loaded from existing
* file
* Test 4: Simple successful SRP connection, vbase loaded from new file
* Test 5: Connection failure due to bad password, vbase loaded from new file
*/
static int test_srp(int tst)
{
char *userid = "test", *password = "password", *tstsrpfile;
SSL_CTX *cctx = NULL, *sctx = NULL;
SSL *clientssl = NULL, *serverssl = NULL;
int ret, testresult = 0;
vbase = SRP_VBASE_new(NULL);
if (!TEST_ptr(vbase))
goto end;
if (tst == 0 || tst == 1) {
if (!TEST_true(create_new_vbase(userid, password)))
goto end;
} else {
if (tst == 4 || tst == 5) {
if (!TEST_true(create_new_vfile(userid, password, tmpfilename)))
goto end;
tstsrpfile = tmpfilename;
} else {
tstsrpfile = srpvfile;
}
if (!TEST_int_eq(SRP_VBASE_init(vbase, tstsrpfile), SRP_NO_ERROR))
goto end;
}
if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
TLS1_VERSION, TLS_MAX_VERSION,
&sctx, &cctx, cert, privkey)))
goto end;
if (!TEST_int_gt(SSL_CTX_set_srp_username_callback(sctx, ssl_srp_cb), 0)
|| !TEST_true(SSL_CTX_set_cipher_list(cctx, "SRP-AES-128-CBC-SHA"))
|| !TEST_true(SSL_CTX_set_max_proto_version(sctx, TLS1_2_VERSION))
|| !TEST_true(SSL_CTX_set_max_proto_version(cctx, TLS1_2_VERSION))
|| !TEST_int_gt(SSL_CTX_set_srp_username(cctx, userid), 0))
goto end;
if (tst % 2 == 1) {
if (!TEST_int_gt(SSL_CTX_set_srp_password(cctx, "badpass"), 0))
goto end;
} else {
if (!TEST_int_gt(SSL_CTX_set_srp_password(cctx, password), 0))
goto end;
}
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
NULL, NULL)))
goto end;
ret = create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE);
if (ret) {
if (!TEST_true(tst % 2 == 0))
goto end;
} else {
if (!TEST_true(tst % 2 == 1))
goto end;
}
testresult = 1;
end:
SRP_VBASE_free(vbase);
vbase = NULL;
SSL_free(serverssl);
SSL_free(clientssl);
SSL_CTX_free(sctx);
SSL_CTX_free(cctx);
return testresult;
}
#endif
static int info_cb_failed = 0;
static int info_cb_offset = 0;
static int info_cb_this_state = -1;
static struct info_cb_states_st {
int where;
const char *statestr;
} info_cb_states[][60] = {
{
/* TLSv1.2 server followed by resumption */
{SSL_CB_HANDSHAKE_START, NULL}, {SSL_CB_LOOP, "PINIT "},
{SSL_CB_LOOP, "PINIT "}, {SSL_CB_LOOP, "TRCH"}, {SSL_CB_LOOP, "TWSH"},
{SSL_CB_LOOP, "TWSC"}, {SSL_CB_LOOP, "TWSKE"}, {SSL_CB_LOOP, "TWSD"},
{SSL_CB_EXIT, NULL}, {SSL_CB_LOOP, "TWSD"}, {SSL_CB_LOOP, "TRCKE"},
{SSL_CB_LOOP, "TRCCS"}, {SSL_CB_LOOP, "TRFIN"}, {SSL_CB_LOOP, "TWST"},
{SSL_CB_LOOP, "TWCCS"}, {SSL_CB_LOOP, "TWFIN"},
{SSL_CB_HANDSHAKE_DONE, NULL}, {SSL_CB_EXIT, NULL},
{SSL_CB_ALERT, NULL}, {SSL_CB_HANDSHAKE_START, NULL},
{SSL_CB_LOOP, "PINIT "}, {SSL_CB_LOOP, "PINIT "}, {SSL_CB_LOOP, "TRCH"},
{SSL_CB_LOOP, "TWSH"}, {SSL_CB_LOOP, "TWCCS"}, {SSL_CB_LOOP, "TWFIN"},
{SSL_CB_EXIT, NULL}, {SSL_CB_LOOP, "TWFIN"}, {SSL_CB_LOOP, "TRCCS"},
{SSL_CB_LOOP, "TRFIN"}, {SSL_CB_HANDSHAKE_DONE, NULL},
{SSL_CB_EXIT, NULL}, {0, NULL},
}, {
/* TLSv1.2 client followed by resumption */
{SSL_CB_HANDSHAKE_START, NULL}, {SSL_CB_LOOP, "PINIT "},
{SSL_CB_LOOP, "TWCH"}, {SSL_CB_EXIT, NULL}, {SSL_CB_LOOP, "TWCH"},
{SSL_CB_LOOP, "TRSH"}, {SSL_CB_LOOP, "TRSC"}, {SSL_CB_LOOP, "TRSKE"},
{SSL_CB_LOOP, "TRSD"}, {SSL_CB_LOOP, "TWCKE"}, {SSL_CB_LOOP, "TWCCS"},
{SSL_CB_LOOP, "TWFIN"}, {SSL_CB_EXIT, NULL}, {SSL_CB_LOOP, "TWFIN"},
{SSL_CB_LOOP, "TRST"}, {SSL_CB_LOOP, "TRCCS"}, {SSL_CB_LOOP, "TRFIN"},
{SSL_CB_HANDSHAKE_DONE, NULL}, {SSL_CB_EXIT, NULL}, {SSL_CB_ALERT, NULL},
{SSL_CB_HANDSHAKE_START, NULL}, {SSL_CB_LOOP, "PINIT "},
{SSL_CB_LOOP, "TWCH"}, {SSL_CB_EXIT, NULL}, {SSL_CB_LOOP, "TWCH"},
{SSL_CB_LOOP, "TRSH"}, {SSL_CB_LOOP, "TRCCS"}, {SSL_CB_LOOP, "TRFIN"},
{SSL_CB_LOOP, "TWCCS"}, {SSL_CB_LOOP, "TWFIN"},
{SSL_CB_HANDSHAKE_DONE, NULL}, {SSL_CB_EXIT, NULL}, {0, NULL},
}, {
/* TLSv1.3 server followed by resumption */
{SSL_CB_HANDSHAKE_START, NULL}, {SSL_CB_LOOP, "PINIT "},
{SSL_CB_LOOP, "PINIT "}, {SSL_CB_LOOP, "TRCH"}, {SSL_CB_LOOP, "TWSH"},
{SSL_CB_LOOP, "TWCCS"}, {SSL_CB_LOOP, "TWEE"}, {SSL_CB_LOOP, "TWSC"},
{SSL_CB_LOOP, "TRSCV"}, {SSL_CB_LOOP, "TWFIN"}, {SSL_CB_LOOP, "TED"},
{SSL_CB_EXIT, NULL}, {SSL_CB_LOOP, "TED"}, {SSL_CB_LOOP, "TRFIN"},
{SSL_CB_HANDSHAKE_DONE, NULL}, {SSL_CB_LOOP, "TWST"},
{SSL_CB_LOOP, "TWST"}, {SSL_CB_EXIT, NULL}, {SSL_CB_ALERT, NULL},
{SSL_CB_HANDSHAKE_START, NULL}, {SSL_CB_LOOP, "PINIT "},
{SSL_CB_LOOP, "PINIT "}, {SSL_CB_LOOP, "TRCH"}, {SSL_CB_LOOP, "TWSH"},
{SSL_CB_LOOP, "TWCCS"}, {SSL_CB_LOOP, "TWEE"}, {SSL_CB_LOOP, "TWFIN"},
{SSL_CB_LOOP, "TED"}, {SSL_CB_EXIT, NULL}, {SSL_CB_LOOP, "TED"},
{SSL_CB_LOOP, "TRFIN"}, {SSL_CB_HANDSHAKE_DONE, NULL},
{SSL_CB_LOOP, "TWST"}, {SSL_CB_EXIT, NULL}, {0, NULL},
}, {
/* TLSv1.3 client followed by resumption */
{SSL_CB_HANDSHAKE_START, NULL}, {SSL_CB_LOOP, "PINIT "},
{SSL_CB_LOOP, "TWCH"}, {SSL_CB_EXIT, NULL}, {SSL_CB_LOOP, "TWCH"},
{SSL_CB_LOOP, "TRSH"}, {SSL_CB_LOOP, "TREE"}, {SSL_CB_LOOP, "TRSC"},
{SSL_CB_LOOP, "TRSCV"}, {SSL_CB_LOOP, "TRFIN"}, {SSL_CB_LOOP, "TWCCS"},
{SSL_CB_LOOP, "TWFIN"}, {SSL_CB_HANDSHAKE_DONE, NULL},
{SSL_CB_EXIT, NULL}, {SSL_CB_LOOP, "SSLOK "}, {SSL_CB_LOOP, "SSLOK "},
{SSL_CB_LOOP, "TRST"}, {SSL_CB_EXIT, NULL}, {SSL_CB_LOOP, "SSLOK "},
{SSL_CB_LOOP, "SSLOK "}, {SSL_CB_LOOP, "TRST"}, {SSL_CB_EXIT, NULL},
{SSL_CB_ALERT, NULL}, {SSL_CB_HANDSHAKE_START, NULL},
{SSL_CB_LOOP, "PINIT "}, {SSL_CB_LOOP, "TWCH"}, {SSL_CB_EXIT, NULL},
{SSL_CB_LOOP, "TWCH"}, {SSL_CB_LOOP, "TRSH"}, {SSL_CB_LOOP, "TREE"},
{SSL_CB_LOOP, "TRFIN"}, {SSL_CB_LOOP, "TWCCS"}, {SSL_CB_LOOP, "TWFIN"},
{SSL_CB_HANDSHAKE_DONE, NULL}, {SSL_CB_EXIT, NULL},
{SSL_CB_LOOP, "SSLOK "}, {SSL_CB_LOOP, "SSLOK "}, {SSL_CB_LOOP, "TRST"},
{SSL_CB_EXIT, NULL}, {0, NULL},
}, {
/* TLSv1.3 server, early_data */
{SSL_CB_HANDSHAKE_START, NULL}, {SSL_CB_LOOP, "PINIT "},
{SSL_CB_LOOP, "PINIT "}, {SSL_CB_LOOP, "TRCH"}, {SSL_CB_LOOP, "TWSH"},
{SSL_CB_LOOP, "TWCCS"}, {SSL_CB_LOOP, "TWEE"}, {SSL_CB_LOOP, "TWFIN"},
{SSL_CB_HANDSHAKE_DONE, NULL}, {SSL_CB_EXIT, NULL},
{SSL_CB_HANDSHAKE_START, NULL}, {SSL_CB_LOOP, "TED"},
{SSL_CB_LOOP, "TED"}, {SSL_CB_LOOP, "TWEOED"}, {SSL_CB_LOOP, "TRFIN"},
{SSL_CB_HANDSHAKE_DONE, NULL}, {SSL_CB_LOOP, "TWST"},
{SSL_CB_EXIT, NULL}, {0, NULL},
}, {
/* TLSv1.3 client, early_data */
{SSL_CB_HANDSHAKE_START, NULL}, {SSL_CB_LOOP, "PINIT "},
{SSL_CB_LOOP, "TWCH"}, {SSL_CB_LOOP, "TWCCS"},
{SSL_CB_HANDSHAKE_DONE, NULL}, {SSL_CB_EXIT, NULL},
{SSL_CB_HANDSHAKE_START, NULL}, {SSL_CB_LOOP, "TED"},
{SSL_CB_LOOP, "TED"}, {SSL_CB_LOOP, "TRSH"}, {SSL_CB_LOOP, "TREE"},
{SSL_CB_LOOP, "TRFIN"}, {SSL_CB_LOOP, "TPEDE"}, {SSL_CB_LOOP, "TWEOED"},
{SSL_CB_LOOP, "TWFIN"}, {SSL_CB_HANDSHAKE_DONE, NULL},
{SSL_CB_EXIT, NULL}, {SSL_CB_LOOP, "SSLOK "}, {SSL_CB_LOOP, "SSLOK "},
{SSL_CB_LOOP, "TRST"}, {SSL_CB_EXIT, NULL}, {0, NULL},
}, {
{0, NULL},
}
};
static void sslapi_info_callback(const SSL *s, int where, int ret)
{
struct info_cb_states_st *state = info_cb_states[info_cb_offset];
/* We do not ever expect a connection to fail in this test */
if (!TEST_false(ret == 0)) {
info_cb_failed = 1;
return;
}
/*
* Do some sanity checks. We never expect these things to happen in this
* test
*/
if (!TEST_false((SSL_is_server(s) && (where & SSL_ST_CONNECT) != 0))
|| !TEST_false(!SSL_is_server(s) && (where & SSL_ST_ACCEPT) != 0)
|| !TEST_int_ne(state[++info_cb_this_state].where, 0)) {
info_cb_failed = 1;
return;
}
/* Now check we're in the right state */
if (!TEST_true((where & state[info_cb_this_state].where) != 0)) {
info_cb_failed = 1;
return;
}
if ((where & SSL_CB_LOOP) != 0
&& !TEST_int_eq(strcmp(SSL_state_string(s),
state[info_cb_this_state].statestr), 0)) {
info_cb_failed = 1;
return;
}
/*
* Check that, if we've got SSL_CB_HANDSHAKE_DONE we are not in init
*/
if ((where & SSL_CB_HANDSHAKE_DONE)
&& SSL_in_init((SSL *)s) != 0) {
info_cb_failed = 1;
return;
}
}
/*
* Test the info callback gets called when we expect it to.
*
* Test 0: TLSv1.2, server
* Test 1: TLSv1.2, client
* Test 2: TLSv1.3, server
* Test 3: TLSv1.3, client
* Test 4: TLSv1.3, server, early_data
* Test 5: TLSv1.3, client, early_data
*/
static int test_info_callback(int tst)
{
SSL_CTX *cctx = NULL, *sctx = NULL;
SSL *clientssl = NULL, *serverssl = NULL;
SSL_SESSION *clntsess = NULL;
int testresult = 0;
int tlsvers;
if (tst < 2) {
/* We need either ECDHE or DHE for the TLSv1.2 test to work */
#if !defined(OPENSSL_NO_TLS1_2) && (!defined(OPENSSL_NO_EC) \
|| !defined(OPENSSL_NO_DH))
tlsvers = TLS1_2_VERSION;
#else
return 1;
#endif
} else {
#ifndef OPENSSL_NO_TLS1_3
tlsvers = TLS1_3_VERSION;
#else
return 1;
#endif
}
/* Reset globals */
info_cb_failed = 0;
info_cb_this_state = -1;
info_cb_offset = tst;
#ifndef OPENSSL_NO_TLS1_3
if (tst >= 4) {
SSL_SESSION *sess = NULL;
size_t written, readbytes;
unsigned char buf[80];
/* early_data tests */
if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
&serverssl, &sess, 0)))
goto end;
/* We don't actually need this reference */
SSL_SESSION_free(sess);
SSL_set_info_callback((tst % 2) == 0 ? serverssl : clientssl,
sslapi_info_callback);
/* Write and read some early data and then complete the connection */
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))
|| !TEST_int_eq(SSL_get_early_data_status(serverssl),
SSL_EARLY_DATA_ACCEPTED)
|| !TEST_true(create_ssl_connection(serverssl, clientssl,
SSL_ERROR_NONE))
|| !TEST_false(info_cb_failed))
goto end;
testresult = 1;
goto end;
}
#endif
if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
TLS_client_method(),
tlsvers, tlsvers, &sctx, &cctx, cert,
privkey)))
goto end;
/*
* For even numbered tests we check the server callbacks. For odd numbers we
* check the client.
*/
SSL_CTX_set_info_callback((tst % 2) == 0 ? sctx : cctx,
sslapi_info_callback);
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
&clientssl, NULL, NULL))
|| !TEST_true(create_ssl_connection(serverssl, clientssl,
SSL_ERROR_NONE))
|| !TEST_false(info_cb_failed))
goto end;
clntsess = SSL_get1_session(clientssl);
SSL_shutdown(clientssl);
SSL_shutdown(serverssl);
SSL_free(serverssl);
SSL_free(clientssl);
serverssl = clientssl = NULL;
/* Now do a resumption */
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, NULL,
NULL))
|| !TEST_true(SSL_set_session(clientssl, clntsess))
|| !TEST_true(create_ssl_connection(serverssl, clientssl,
SSL_ERROR_NONE))
|| !TEST_true(SSL_session_reused(clientssl))
|| !TEST_false(info_cb_failed))
goto end;
testresult = 1;
end:
SSL_free(serverssl);
SSL_free(clientssl);
SSL_SESSION_free(clntsess);
SSL_CTX_free(sctx);
SSL_CTX_free(cctx);
return testresult;
}
static int test_ssl_pending(int tst)
{
SSL_CTX *cctx = NULL, *sctx = NULL;
SSL *clientssl = NULL, *serverssl = NULL;
int testresult = 0;
char msg[] = "A test message";
char buf[5];
size_t written, readbytes;
if (tst == 0) {
if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
TLS_client_method(),
TLS1_VERSION, TLS_MAX_VERSION,
&sctx, &cctx, cert, privkey)))
goto end;
} else {
#ifndef OPENSSL_NO_DTLS
if (!TEST_true(create_ssl_ctx_pair(DTLS_server_method(),
DTLS_client_method(),
DTLS1_VERSION, DTLS_MAX_VERSION,
&sctx, &cctx, cert, privkey)))
goto end;
#else
return 1;
#endif
}
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
NULL, NULL))
|| !TEST_true(create_ssl_connection(serverssl, clientssl,
SSL_ERROR_NONE)))
goto end;
if (!TEST_int_eq(SSL_pending(clientssl), 0)
|| !TEST_false(SSL_has_pending(clientssl))
|| !TEST_int_eq(SSL_pending(serverssl), 0)
|| !TEST_false(SSL_has_pending(serverssl))
|| !TEST_true(SSL_write_ex(serverssl, msg, sizeof(msg), &written))
|| !TEST_size_t_eq(written, sizeof(msg))
|| !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
|| !TEST_size_t_eq(readbytes, sizeof(buf))
|| !TEST_int_eq(SSL_pending(clientssl), (int)(written - readbytes))
|| !TEST_true(SSL_has_pending(clientssl)))
goto end;
testresult = 1;
end:
SSL_free(serverssl);
SSL_free(clientssl);
SSL_CTX_free(sctx);
SSL_CTX_free(cctx);
return testresult;
}
static struct {
unsigned int maxprot;
const char *clntciphers;
const char *clnttls13ciphers;
const char *srvrciphers;
const char *srvrtls13ciphers;
const char *shared;
} shared_ciphers_data[] = {
/*
* We can't establish a connection (even in TLSv1.1) with these ciphersuites if
* TLSv1.3 is enabled but TLSv1.2 is disabled.
*/
#if defined(OPENSSL_NO_TLS1_3) || !defined(OPENSSL_NO_TLS1_2)
{
TLS1_2_VERSION,
"AES128-SHA:AES256-SHA",
NULL,
"AES256-SHA:DHE-RSA-AES128-SHA",
NULL,
"AES256-SHA"
},
{
TLS1_2_VERSION,
"AES128-SHA:DHE-RSA-AES128-SHA:AES256-SHA",
NULL,
"AES128-SHA:DHE-RSA-AES256-SHA:AES256-SHA",
NULL,
"AES128-SHA:AES256-SHA"
},
{
TLS1_2_VERSION,
"AES128-SHA:AES256-SHA",
NULL,
"AES128-SHA:DHE-RSA-AES128-SHA",
NULL,
"AES128-SHA"
},
#endif
/*
* This test combines TLSv1.3 and TLSv1.2 ciphersuites so they must both be
* enabled.
*/
#if !defined(OPENSSL_NO_TLS1_3) && !defined(OPENSSL_NO_TLS1_2) \
&& !defined(OPENSSL_NO_CHACHA) && !defined(OPENSSL_NO_POLY1305)
{
TLS1_3_VERSION,
"AES128-SHA:AES256-SHA",
NULL,
"AES256-SHA:AES128-SHA256",
NULL,
"TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256:"
"TLS_AES_128_GCM_SHA256:AES256-SHA"
},
#endif
#ifndef OPENSSL_NO_TLS1_3
{
TLS1_3_VERSION,
"AES128-SHA",
"TLS_AES_256_GCM_SHA384",
"AES256-SHA",
"TLS_AES_256_GCM_SHA384",
"TLS_AES_256_GCM_SHA384"
},
#endif
};
static int test_ssl_get_shared_ciphers(int tst)
{
SSL_CTX *cctx = NULL, *sctx = NULL;
SSL *clientssl = NULL, *serverssl = NULL;
int testresult = 0;
char buf[1024];
if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
TLS_client_method(),
TLS1_VERSION,
shared_ciphers_data[tst].maxprot,
&sctx, &cctx, cert, privkey)))
goto end;
if (!TEST_true(SSL_CTX_set_cipher_list(cctx,
shared_ciphers_data[tst].clntciphers))
|| (shared_ciphers_data[tst].clnttls13ciphers != NULL
&& !TEST_true(SSL_CTX_set_ciphersuites(cctx,
shared_ciphers_data[tst].clnttls13ciphers)))
|| !TEST_true(SSL_CTX_set_cipher_list(sctx,
shared_ciphers_data[tst].srvrciphers))
|| (shared_ciphers_data[tst].srvrtls13ciphers != NULL
&& !TEST_true(SSL_CTX_set_ciphersuites(sctx,
shared_ciphers_data[tst].srvrtls13ciphers))))
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;
if (!TEST_ptr(SSL_get_shared_ciphers(serverssl, buf, sizeof(buf)))
|| !TEST_int_eq(strcmp(buf, shared_ciphers_data[tst].shared), 0)) {
TEST_info("Shared ciphers are: %s\n", buf);
goto end;
}
testresult = 1;
end:
SSL_free(serverssl);
SSL_free(clientssl);
SSL_CTX_free(sctx);
SSL_CTX_free(cctx);
return testresult;
}
static const char *appdata = "Hello World";
static int gen_tick_called, dec_tick_called, tick_key_cb_called;
static int tick_key_renew = 0;
static SSL_TICKET_RETURN tick_dec_ret = SSL_TICKET_RETURN_ABORT;
static int gen_tick_cb(SSL *s, void *arg)
{
gen_tick_called = 1;
return SSL_SESSION_set1_ticket_appdata(SSL_get_session(s), appdata,
strlen(appdata));
}
static SSL_TICKET_RETURN dec_tick_cb(SSL *s, SSL_SESSION *ss,
const unsigned char *keyname,
size_t keyname_length,
SSL_TICKET_STATUS status,
void *arg)
{
void *tickdata;
size_t tickdlen;
dec_tick_called = 1;
if (status == SSL_TICKET_EMPTY)
return SSL_TICKET_RETURN_IGNORE_RENEW;
if (!TEST_true(status == SSL_TICKET_SUCCESS
|| status == SSL_TICKET_SUCCESS_RENEW))
return SSL_TICKET_RETURN_ABORT;
if (!TEST_true(SSL_SESSION_get0_ticket_appdata(ss, &tickdata,
&tickdlen))
|| !TEST_size_t_eq(tickdlen, strlen(appdata))
|| !TEST_int_eq(memcmp(tickdata, appdata, tickdlen), 0))
return SSL_TICKET_RETURN_ABORT;
if (tick_key_cb_called) {
/* Don't change what the ticket key callback wanted to do */
switch (status) {
case SSL_TICKET_NO_DECRYPT:
return SSL_TICKET_RETURN_IGNORE_RENEW;
case SSL_TICKET_SUCCESS:
return SSL_TICKET_RETURN_USE;
case SSL_TICKET_SUCCESS_RENEW:
return SSL_TICKET_RETURN_USE_RENEW;
default:
return SSL_TICKET_RETURN_ABORT;
}
}
return tick_dec_ret;
}
static int tick_key_cb(SSL *s, unsigned char key_name[16],
unsigned char iv[EVP_MAX_IV_LENGTH], EVP_CIPHER_CTX *ctx,
HMAC_CTX *hctx, int enc)
{
const unsigned char tick_aes_key[16] = "0123456789abcdef";
const unsigned char tick_hmac_key[16] = "0123456789abcdef";
tick_key_cb_called = 1;
memset(iv, 0, AES_BLOCK_SIZE);
memset(key_name, 0, 16);
if (!EVP_CipherInit_ex(ctx, EVP_aes_128_cbc(), NULL, tick_aes_key, iv, enc)
|| !HMAC_Init_ex(hctx, tick_hmac_key, sizeof(tick_hmac_key),
EVP_sha256(), NULL))
return -1;
return tick_key_renew ? 2 : 1;
}
/*
* Test the various ticket callbacks
* Test 0: TLSv1.2, no ticket key callback, no ticket, no renewal
* Test 1: TLSv1.3, no ticket key callback, no ticket, no renewal
* Test 2: TLSv1.2, no ticket key callback, no ticket, renewal
* Test 3: TLSv1.3, no ticket key callback, no ticket, renewal
* Test 4: TLSv1.2, no ticket key callback, ticket, no renewal
* Test 5: TLSv1.3, no ticket key callback, ticket, no renewal
* Test 6: TLSv1.2, no ticket key callback, ticket, renewal
* Test 7: TLSv1.3, no ticket key callback, ticket, renewal
* Test 8: TLSv1.2, ticket key callback, ticket, no renewal
* Test 9: TLSv1.3, ticket key callback, ticket, no renewal
* Test 10: TLSv1.2, ticket key callback, ticket, renewal
* Test 11: TLSv1.3, ticket key callback, ticket, renewal
*/
static int test_ticket_callbacks(int tst)
{
SSL_CTX *cctx = NULL, *sctx = NULL;
SSL *clientssl = NULL, *serverssl = NULL;
SSL_SESSION *clntsess = NULL;
int testresult = 0;
#ifdef OPENSSL_NO_TLS1_2
if (tst % 2 == 0)
return 1;
#endif
#ifdef OPENSSL_NO_TLS1_3
if (tst % 2 == 1)
return 1;
#endif
gen_tick_called = dec_tick_called = tick_key_cb_called = 0;
/* Which tests the ticket key callback should request renewal for */
if (tst == 10 || tst == 11)
tick_key_renew = 1;
else
tick_key_renew = 0;
/* Which tests the decrypt ticket callback should request renewal for */
switch (tst) {
case 0:
case 1:
tick_dec_ret = SSL_TICKET_RETURN_IGNORE;
break;
case 2:
case 3:
tick_dec_ret = SSL_TICKET_RETURN_IGNORE_RENEW;
break;
case 4:
case 5:
tick_dec_ret = SSL_TICKET_RETURN_USE;
break;
case 6:
case 7:
tick_dec_ret = SSL_TICKET_RETURN_USE_RENEW;
break;
default:
tick_dec_ret = SSL_TICKET_RETURN_ABORT;
}
if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
TLS_client_method(),
TLS1_VERSION,
((tst % 2) == 0) ? TLS1_2_VERSION
: TLS1_3_VERSION,
&sctx, &cctx, cert, privkey)))
goto end;
/*
* We only want sessions to resume from tickets - not the session cache. So
* switch the cache off.
*/
if (!TEST_true(SSL_CTX_set_session_cache_mode(sctx, SSL_SESS_CACHE_OFF)))
goto end;
if (!TEST_true(SSL_CTX_set_session_ticket_cb(sctx, gen_tick_cb, dec_tick_cb,
NULL)))
goto end;
if (tst >= 8
&& !TEST_true(SSL_CTX_set_tlsext_ticket_key_cb(sctx, tick_key_cb)))
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;
/*
* The decrypt ticket key callback in TLSv1.2 should be called even though
* we have no ticket yet, because it gets called with a status of
* SSL_TICKET_EMPTY (the client indicates support for tickets but does not
* actually send any ticket data). This does not happen in TLSv1.3 because
* it is not valid to send empty ticket data in TLSv1.3.
*/
if (!TEST_int_eq(gen_tick_called, 1)
|| !TEST_int_eq(dec_tick_called, ((tst % 2) == 0) ? 1 : 0))
goto end;
gen_tick_called = dec_tick_called = 0;
clntsess = SSL_get1_session(clientssl);
SSL_shutdown(clientssl);
SSL_shutdown(serverssl);
SSL_free(serverssl);
SSL_free(clientssl);
serverssl = clientssl = NULL;
/* Now do a resumption */
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, NULL,
NULL))
|| !TEST_true(SSL_set_session(clientssl, clntsess))
|| !TEST_true(create_ssl_connection(serverssl, clientssl,
SSL_ERROR_NONE)))
goto end;
if (tick_dec_ret == SSL_TICKET_RETURN_IGNORE
|| tick_dec_ret == SSL_TICKET_RETURN_IGNORE_RENEW) {
if (!TEST_false(SSL_session_reused(clientssl)))
goto end;
} else {
if (!TEST_true(SSL_session_reused(clientssl)))
goto end;
}
if (!TEST_int_eq(gen_tick_called,
(tick_key_renew
|| tick_dec_ret == SSL_TICKET_RETURN_IGNORE_RENEW
|| tick_dec_ret == SSL_TICKET_RETURN_USE_RENEW)
? 1 : 0)
|| !TEST_int_eq(dec_tick_called, 1))
goto end;
testresult = 1;
end:
SSL_SESSION_free(clntsess);
SSL_free(serverssl);
SSL_free(clientssl);
SSL_CTX_free(sctx);
SSL_CTX_free(cctx);
return testresult;
}
/*
* Test bi-directional shutdown.
* Test 0: TLSv1.2
* Test 1: TLSv1.2, server continues to read/write after client shutdown
* Test 2: TLSv1.3, no pending NewSessionTicket messages
* Test 3: TLSv1.3, pending NewSessionTicket messages
* Test 4: TLSv1.3, server continues to read/write after client shutdown, server
* sends key update, client reads it
* Test 5: TLSv1.3, server continues to read/write after client shutdown, server
* sends CertificateRequest, client reads and ignores it
* Test 6: TLSv1.3, server continues to read/write after client shutdown, client
* doesn't read it
*/
static int test_shutdown(int tst)
{
SSL_CTX *cctx = NULL, *sctx = NULL;
SSL *clientssl = NULL, *serverssl = NULL;
int testresult = 0;
char msg[] = "A test message";
char buf[80];
size_t written, readbytes;
SSL_SESSION *sess;
#ifdef OPENSSL_NO_TLS1_2
if (tst <= 1)
return 1;
#endif
#ifdef OPENSSL_NO_TLS1_3
if (tst >= 2)
return 1;
#endif
if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
TLS_client_method(),
TLS1_VERSION,
(tst <= 1) ? TLS1_2_VERSION
: TLS1_3_VERSION,
&sctx, &cctx, cert, privkey)))
goto end;
if (tst == 5)
SSL_CTX_set_post_handshake_auth(cctx, 1);
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
NULL, NULL)))
goto end;
if (tst == 3) {
if (!TEST_true(create_bare_ssl_connection(serverssl, clientssl,
SSL_ERROR_NONE, 1))
|| !TEST_ptr_ne(sess = SSL_get_session(clientssl), NULL)
|| !TEST_false(SSL_SESSION_is_resumable(sess)))
goto end;
} else if (!TEST_true(create_ssl_connection(serverssl, clientssl,
SSL_ERROR_NONE))
|| !TEST_ptr_ne(sess = SSL_get_session(clientssl), NULL)
|| !TEST_true(SSL_SESSION_is_resumable(sess))) {
goto end;
}
if (!TEST_int_eq(SSL_shutdown(clientssl), 0))
goto end;
if (tst >= 4) {
/*
* Reading on the server after the client has sent close_notify should
* fail and provide SSL_ERROR_ZERO_RETURN
*/
if (!TEST_false(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
|| !TEST_int_eq(SSL_get_error(serverssl, 0),
SSL_ERROR_ZERO_RETURN)
|| !TEST_int_eq(SSL_get_shutdown(serverssl),
SSL_RECEIVED_SHUTDOWN)
/*
* Even though we're shutdown on receive we should still be
* able to write.
*/
|| !TEST_true(SSL_write(serverssl, msg, sizeof(msg))))
goto end;
if (tst == 4
&& !TEST_true(SSL_key_update(serverssl,
SSL_KEY_UPDATE_REQUESTED)))
goto end;
if (tst == 5) {
SSL_set_verify(serverssl, SSL_VERIFY_PEER, NULL);
if (!TEST_true(SSL_verify_client_post_handshake(serverssl)))
goto end;
}
if ((tst == 4 || tst == 5)
&& !TEST_true(SSL_write(serverssl, msg, sizeof(msg))))
goto end;
if (!TEST_int_eq(SSL_shutdown(serverssl), 1))
goto end;
if (tst == 4 || tst == 5) {
/* Should still be able to read data from server */
if (!TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf),
&readbytes))
|| !TEST_size_t_eq(readbytes, sizeof(msg))
|| !TEST_int_eq(memcmp(msg, buf, readbytes), 0)
|| !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf),
&readbytes))
|| !TEST_size_t_eq(readbytes, sizeof(msg))
|| !TEST_int_eq(memcmp(msg, buf, readbytes), 0))
goto end;
}
}
/* Writing on the client after sending close_notify shouldn't be possible */
if (!TEST_false(SSL_write_ex(clientssl, msg, sizeof(msg), &written)))
goto end;
if (tst < 4) {
/*
* For these tests the client has sent close_notify but it has not yet
* been received by the server. The server has not sent close_notify
* yet.
*/
if (!TEST_int_eq(SSL_shutdown(serverssl), 0)
/*
* Writing on the server after sending close_notify shouldn't
* be possible.
*/
|| !TEST_false(SSL_write_ex(serverssl, msg, sizeof(msg), &written))
|| !TEST_int_eq(SSL_shutdown(clientssl), 1)
|| !TEST_ptr_ne(sess = SSL_get_session(clientssl), NULL)
|| !TEST_true(SSL_SESSION_is_resumable(sess))
|| !TEST_int_eq(SSL_shutdown(serverssl), 1))
goto end;
} else if (tst == 4 || tst == 5) {
/*
* In this test the client has sent close_notify and it has been
* received by the server which has responded with a close_notify. The
* client needs to read the close_notify sent by the server.
*/
if (!TEST_int_eq(SSL_shutdown(clientssl), 1)
|| !TEST_ptr_ne(sess = SSL_get_session(clientssl), NULL)
|| !TEST_true(SSL_SESSION_is_resumable(sess)))
goto end;
} else {
/*
* tst == 6
*
* The client has sent close_notify and is expecting a close_notify
* back, but instead there is application data first. The shutdown
* should fail with a fatal error.
*/
if (!TEST_int_eq(SSL_shutdown(clientssl), -1)
|| !TEST_int_eq(SSL_get_error(clientssl, -1), SSL_ERROR_SSL))
goto end;
}
testresult = 1;
end:
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_TLS1_3)
static int cert_cb_cnt;
static int cert_cb(SSL *s, void *arg)
{
SSL_CTX *ctx = (SSL_CTX *)arg;
BIO *in = NULL;
EVP_PKEY *pkey = NULL;
X509 *x509 = NULL, *rootx = NULL;
STACK_OF(X509) *chain = NULL;
char *rootfile = NULL, *ecdsacert = NULL, *ecdsakey = NULL;
int ret = 0;
if (cert_cb_cnt == 0) {
/* Suspend the handshake */
cert_cb_cnt++;
return -1;
} else if (cert_cb_cnt == 1) {
/*
* Update the SSL_CTX, set the certificate and private key and then
* continue the handshake normally.
*/
if (ctx != NULL && !TEST_ptr(SSL_set_SSL_CTX(s, ctx)))
return 0;
if (!TEST_true(SSL_use_certificate_file(s, cert, SSL_FILETYPE_PEM))
|| !TEST_true(SSL_use_PrivateKey_file(s, privkey,
SSL_FILETYPE_PEM))
|| !TEST_true(SSL_check_private_key(s)))
return 0;
cert_cb_cnt++;
return 1;
} else if (cert_cb_cnt == 3) {
int rv;
rootfile = test_mk_file_path(certsdir, "rootcert.pem");
ecdsacert = test_mk_file_path(certsdir, "server-ecdsa-cert.pem");
ecdsakey = test_mk_file_path(certsdir, "server-ecdsa-key.pem");
if (!TEST_ptr(rootfile) || !TEST_ptr(ecdsacert) || !TEST_ptr(ecdsakey))
goto out;
chain = sk_X509_new_null();
if (!TEST_ptr(chain))
goto out;
if (!TEST_ptr(in = BIO_new(BIO_s_file()))
|| !TEST_int_ge(BIO_read_filename(in, rootfile), 0)
|| !TEST_ptr(rootx = PEM_read_bio_X509(in, NULL, NULL, NULL))
|| !TEST_true(sk_X509_push(chain, rootx)))
goto out;
rootx = NULL;
BIO_free(in);
if (!TEST_ptr(in = BIO_new(BIO_s_file()))
|| !TEST_int_ge(BIO_read_filename(in, ecdsacert), 0)
|| !TEST_ptr(x509 = PEM_read_bio_X509(in, NULL, NULL, NULL)))
goto out;
BIO_free(in);
if (!TEST_ptr(in = BIO_new(BIO_s_file()))
|| !TEST_int_ge(BIO_read_filename(in, ecdsakey), 0)
|| !TEST_ptr(pkey = PEM_read_bio_PrivateKey(in, NULL, NULL, NULL)))
goto out;
rv = SSL_check_chain(s, x509, pkey, chain);
/*
* If the cert doesn't show as valid here (e.g., because we don't
* have any shared sigalgs), then we will not set it, and there will
* be no certificate at all on the SSL or SSL_CTX. This, in turn,
* will cause tls_choose_sigalgs() to fail the connection.
*/
if ((rv & (CERT_PKEY_VALID | CERT_PKEY_CA_SIGNATURE))
== (CERT_PKEY_VALID | CERT_PKEY_CA_SIGNATURE)) {
if (!SSL_use_cert_and_key(s, x509, pkey, NULL, 1))
goto out;
}
ret = 1;
}
/* Abort the handshake */
out:
OPENSSL_free(ecdsacert);
OPENSSL_free(ecdsakey);
OPENSSL_free(rootfile);
BIO_free(in);
EVP_PKEY_free(pkey);
X509_free(x509);
X509_free(rootx);
sk_X509_pop_free(chain, X509_free);
return ret;
}
/*
* Test the certificate callback.
* Test 0: Callback fails
* Test 1: Success - no SSL_set_SSL_CTX() in the callback
* Test 2: Success - SSL_set_SSL_CTX() in the callback
* Test 3: Success - Call SSL_check_chain from the callback
* Test 4: Failure - SSL_check_chain fails from callback due to bad cert in the
* chain
* Test 5: Failure - SSL_check_chain fails from callback due to bad ee cert
*/
static int test_cert_cb_int(int prot, int tst)
{
SSL_CTX *cctx = NULL, *sctx = NULL, *snictx = NULL;
SSL *clientssl = NULL, *serverssl = NULL;
int testresult = 0, ret;
#ifdef OPENSSL_NO_EC
/* We use an EC cert in these tests, so we skip in a no-ec build */
if (tst >= 3)
return 1;
#endif
if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
TLS_client_method(),
TLS1_VERSION,
prot,
&sctx, &cctx, NULL, NULL)))
goto end;
if (tst == 0)
cert_cb_cnt = -1;
else if (tst >= 3)
cert_cb_cnt = 3;
else
cert_cb_cnt = 0;
if (tst == 2)
snictx = SSL_CTX_new(TLS_server_method());
SSL_CTX_set_cert_cb(sctx, cert_cb, snictx);
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
NULL, NULL)))
goto end;
if (tst == 4) {
/*
* We cause SSL_check_chain() to fail by specifying sig_algs that
* the chain doesn't meet (the root uses an RSA cert)
*/
if (!TEST_true(SSL_set1_sigalgs_list(clientssl,
"ecdsa_secp256r1_sha256")))
goto end;
} else if (tst == 5) {
/*
* We cause SSL_check_chain() to fail by specifying sig_algs that
* the ee cert doesn't meet (the ee uses an ECDSA cert)
*/
if (!TEST_true(SSL_set1_sigalgs_list(clientssl,
"rsa_pss_rsae_sha256:rsa_pkcs1_sha256")))
goto end;
}
ret = create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE);
if (!TEST_true(tst == 0 || tst == 4 || tst == 5 ? !ret : ret)
|| (tst > 0
&& !TEST_int_eq((cert_cb_cnt - 2) * (cert_cb_cnt - 3), 0))) {
goto end;
}
testresult = 1;
end:
SSL_free(serverssl);
SSL_free(clientssl);
SSL_CTX_free(sctx);
SSL_CTX_free(cctx);
SSL_CTX_free(snictx);
return testresult;
}
#endif
static int test_cert_cb(int tst)
{
int testresult = 1;
#ifndef OPENSSL_NO_TLS1_2
testresult &= test_cert_cb_int(TLS1_2_VERSION, tst);
#endif
#ifndef OPENSSL_NO_TLS1_3
testresult &= test_cert_cb_int(TLS1_3_VERSION, tst);
#endif
return testresult;
}
static int client_cert_cb(SSL *ssl, X509 **x509, EVP_PKEY **pkey)
{
X509 *xcert, *peer;
EVP_PKEY *privpkey;
BIO *in = NULL;
/* Check that SSL_get_peer_certificate() returns something sensible */
peer = SSL_get_peer_certificate(ssl);
if (!TEST_ptr(peer))
return 0;
X509_free(peer);
in = BIO_new_file(cert, "r");
if (!TEST_ptr(in))
return 0;
xcert = PEM_read_bio_X509(in, NULL, NULL, NULL);
BIO_free(in);
if (!TEST_ptr(xcert))
return 0;
in = BIO_new_file(privkey, "r");
if (!TEST_ptr(in)) {
X509_free(xcert);
return 0;
}
privpkey = PEM_read_bio_PrivateKey(in, NULL, NULL, NULL);
BIO_free(in);
if (!TEST_ptr(privpkey)) {
X509_free(xcert);
return 0;
}
*x509 = xcert;
*pkey = privpkey;
return 1;
}
static int test_client_cert_cb(int tst)
{
SSL_CTX *cctx = NULL, *sctx = NULL;
SSL *clientssl = NULL, *serverssl = NULL;
int testresult = 0;
#ifdef OPENSSL_NO_TLS1_2
if (tst == 0)
return 1;
#endif
#ifdef OPENSSL_NO_TLS1_3
if (tst == 1)
return 1;
#endif
if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
TLS_client_method(),
TLS1_VERSION,
tst == 0 ? TLS1_2_VERSION
: TLS1_3_VERSION,
&sctx, &cctx, cert, privkey)))
goto end;
/*
* Test that setting a client_cert_cb results in a client certificate being
* sent.
*/
SSL_CTX_set_client_cert_cb(cctx, client_cert_cb);
SSL_CTX_set_verify(sctx,
SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
verify_cb);
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
NULL, NULL))
|| !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;
}
#if !defined(OPENSSL_NO_TLS1_2) || !defined(OPENSSL_NO_TLS1_3)
/*
* Test setting certificate authorities on both client and server.
*
* Test 0: SSL_CTX_set0_CA_list() only
* Test 1: Both SSL_CTX_set0_CA_list() and SSL_CTX_set_client_CA_list()
* Test 2: Only SSL_CTX_set_client_CA_list()
*/
static int test_ca_names_int(int prot, int tst)
{
SSL_CTX *cctx = NULL, *sctx = NULL;
SSL *clientssl = NULL, *serverssl = NULL;
int testresult = 0;
size_t i;
X509_NAME *name[] = { NULL, NULL, NULL, NULL };
char *strnames[] = { "Jack", "Jill", "John", "Joanne" };
STACK_OF(X509_NAME) *sk1 = NULL, *sk2 = NULL;
const STACK_OF(X509_NAME) *sktmp = NULL;
for (i = 0; i < OSSL_NELEM(name); i++) {
name[i] = X509_NAME_new();
if (!TEST_ptr(name[i])
|| !TEST_true(X509_NAME_add_entry_by_txt(name[i], "CN",
MBSTRING_ASC,
(unsigned char *)
strnames[i],
-1, -1, 0)))
goto end;
}
if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
TLS_client_method(),
TLS1_VERSION,
prot,
&sctx, &cctx, cert, privkey)))
goto end;
SSL_CTX_set_verify(sctx, SSL_VERIFY_PEER, NULL);
if (tst == 0 || tst == 1) {
if (!TEST_ptr(sk1 = sk_X509_NAME_new_null())
|| !TEST_true(sk_X509_NAME_push(sk1, X509_NAME_dup(name[0])))
|| !TEST_true(sk_X509_NAME_push(sk1, X509_NAME_dup(name[1])))
|| !TEST_ptr(sk2 = sk_X509_NAME_new_null())
|| !TEST_true(sk_X509_NAME_push(sk2, X509_NAME_dup(name[0])))
|| !TEST_true(sk_X509_NAME_push(sk2, X509_NAME_dup(name[1]))))
goto end;
SSL_CTX_set0_CA_list(sctx, sk1);
SSL_CTX_set0_CA_list(cctx, sk2);
sk1 = sk2 = NULL;
}
if (tst == 1 || tst == 2) {
if (!TEST_ptr(sk1 = sk_X509_NAME_new_null())
|| !TEST_true(sk_X509_NAME_push(sk1, X509_NAME_dup(name[2])))
|| !TEST_true(sk_X509_NAME_push(sk1, X509_NAME_dup(name[3])))
|| !TEST_ptr(sk2 = sk_X509_NAME_new_null())
|| !TEST_true(sk_X509_NAME_push(sk2, X509_NAME_dup(name[2])))
|| !TEST_true(sk_X509_NAME_push(sk2, X509_NAME_dup(name[3]))))
goto end;
SSL_CTX_set_client_CA_list(sctx, sk1);
SSL_CTX_set_client_CA_list(cctx, sk2);
sk1 = sk2 = NULL;
}
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
NULL, NULL))
|| !TEST_true(create_ssl_connection(serverssl, clientssl,
SSL_ERROR_NONE)))
goto end;
/*
* We only expect certificate authorities to have been sent to the server
* if we are using TLSv1.3 and SSL_set0_CA_list() was used
*/
sktmp = SSL_get0_peer_CA_list(serverssl);
if (prot == TLS1_3_VERSION
&& (tst == 0 || tst == 1)) {
if (!TEST_ptr(sktmp)
|| !TEST_int_eq(sk_X509_NAME_num(sktmp), 2)
|| !TEST_int_eq(X509_NAME_cmp(sk_X509_NAME_value(sktmp, 0),
name[0]), 0)
|| !TEST_int_eq(X509_NAME_cmp(sk_X509_NAME_value(sktmp, 1),
name[1]), 0))
goto end;
} else if (!TEST_ptr_null(sktmp)) {
goto end;
}
/*
* In all tests we expect certificate authorities to have been sent to the
* client. However, SSL_set_client_CA_list() should override
* SSL_set0_CA_list()
*/
sktmp = SSL_get0_peer_CA_list(clientssl);
if (!TEST_ptr(sktmp)
|| !TEST_int_eq(sk_X509_NAME_num(sktmp), 2)
|| !TEST_int_eq(X509_NAME_cmp(sk_X509_NAME_value(sktmp, 0),
name[tst == 0 ? 0 : 2]), 0)
|| !TEST_int_eq(X509_NAME_cmp(sk_X509_NAME_value(sktmp, 1),
name[tst == 0 ? 1 : 3]), 0))
goto end;
testresult = 1;
end:
SSL_free(serverssl);
SSL_free(clientssl);
SSL_CTX_free(sctx);
SSL_CTX_free(cctx);
for (i = 0; i < OSSL_NELEM(name); i++)
X509_NAME_free(name[i]);
sk_X509_NAME_pop_free(sk1, X509_NAME_free);
sk_X509_NAME_pop_free(sk2, X509_NAME_free);
return testresult;
}
#endif
static int test_ca_names(int tst)
{
int testresult = 1;
#ifndef OPENSSL_NO_TLS1_2
testresult &= test_ca_names_int(TLS1_2_VERSION, tst);
#endif
#ifndef OPENSSL_NO_TLS1_3
testresult &= test_ca_names_int(TLS1_3_VERSION, tst);
#endif
return testresult;
}
/*
* Test 0: Client sets servername and server acknowledges it (TLSv1.2)
* Test 1: Client sets servername and server does not acknowledge it (TLSv1.2)
* Test 2: Client sets inconsistent servername on resumption (TLSv1.2)
* Test 3: Client does not set servername on initial handshake (TLSv1.2)
* Test 4: Client does not set servername on resumption handshake (TLSv1.2)
* Test 5: Client sets servername and server acknowledges it (TLSv1.3)
* Test 6: Client sets servername and server does not acknowledge it (TLSv1.3)
* Test 7: Client sets inconsistent servername on resumption (TLSv1.3)
* Test 8: Client does not set servername on initial handshake(TLSv1.3)
* Test 9: Client does not set servername on resumption handshake (TLSv1.3)
*/
static int test_servername(int tst)
{
SSL_CTX *cctx = NULL, *sctx = NULL;
SSL *clientssl = NULL, *serverssl = NULL;
int testresult = 0;
SSL_SESSION *sess = NULL;
const char *sexpectedhost = NULL, *cexpectedhost = NULL;
#ifdef OPENSSL_NO_TLS1_2
if (tst <= 4)
return 1;
#endif
#ifdef OPENSSL_NO_TLS1_3
if (tst >= 5)
return 1;
#endif
if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
TLS_client_method(),
TLS1_VERSION,
(tst <= 4) ? TLS1_2_VERSION
: TLS1_3_VERSION,
&sctx, &cctx, cert, privkey))
|| !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
NULL, NULL)))
goto end;
if (tst != 1 && tst != 6) {
if (!TEST_true(SSL_CTX_set_tlsext_servername_callback(sctx,
hostname_cb)))
goto end;
}
if (tst != 3 && tst != 8) {
if (!TEST_true(SSL_set_tlsext_host_name(clientssl, "goodhost")))
goto end;
sexpectedhost = cexpectedhost = "goodhost";
}
if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE)))
goto end;
if (!TEST_str_eq(SSL_get_servername(clientssl, TLSEXT_NAMETYPE_host_name),
cexpectedhost)
|| !TEST_str_eq(SSL_get_servername(serverssl,
TLSEXT_NAMETYPE_host_name),
sexpectedhost))
goto end;
/* Now repeat with a resumption handshake */
if (!TEST_int_eq(SSL_shutdown(clientssl), 0)
|| !TEST_ptr_ne(sess = SSL_get1_session(clientssl), NULL)
|| !TEST_true(SSL_SESSION_is_resumable(sess))
|| !TEST_int_eq(SSL_shutdown(serverssl), 0))
goto end;
SSL_free(clientssl);
SSL_free(serverssl);
clientssl = serverssl = NULL;
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, NULL,
NULL)))
goto end;
if (!TEST_true(SSL_set_session(clientssl, sess)))
goto end;
sexpectedhost = cexpectedhost = "goodhost";
if (tst == 2 || tst == 7) {
/* Set an inconsistent hostname */
if (!TEST_true(SSL_set_tlsext_host_name(clientssl, "altgoodhost")))
goto end;
/*
* In TLSv1.2 we expect the hostname from the original handshake, in
* TLSv1.3 we expect the hostname from this handshake
*/
if (tst == 7)
sexpectedhost = cexpectedhost = "altgoodhost";
if (!TEST_str_eq(SSL_get_servername(clientssl,
TLSEXT_NAMETYPE_host_name),
"altgoodhost"))
goto end;
} else if (tst == 4 || tst == 9) {
/*
* A TLSv1.3 session does not associate a session with a servername,
* but a TLSv1.2 session does.
*/
if (tst == 9)
sexpectedhost = cexpectedhost = NULL;
if (!TEST_str_eq(SSL_get_servername(clientssl,
TLSEXT_NAMETYPE_host_name),
cexpectedhost))
goto end;
} else {
if (!TEST_true(SSL_set_tlsext_host_name(clientssl, "goodhost")))
goto end;
/*
* In a TLSv1.2 resumption where the hostname was not acknowledged
* we expect the hostname on the server to be empty. On the client we
* return what was requested in this case.
*
* Similarly if the client didn't set a hostname on an original TLSv1.2
* session but is now, the server hostname will be empty, but the client
* is as we set it.
*/
if (tst == 1 || tst == 3)
sexpectedhost = NULL;
if (!TEST_str_eq(SSL_get_servername(clientssl,
TLSEXT_NAMETYPE_host_name),
"goodhost"))
goto end;
}
if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE)))
goto end;
if (!TEST_true(SSL_session_reused(clientssl))
|| !TEST_true(SSL_session_reused(serverssl))
|| !TEST_str_eq(SSL_get_servername(clientssl,
TLSEXT_NAMETYPE_host_name),
cexpectedhost)
|| !TEST_str_eq(SSL_get_servername(serverssl,
TLSEXT_NAMETYPE_host_name),
sexpectedhost))
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;
}
#ifndef OPENSSL_NO_TLS1_2
static int test_ssl_dup(void)
{
SSL_CTX *cctx = NULL, *sctx = NULL;
SSL *clientssl = NULL, *serverssl = NULL, *client2ssl = NULL;
int testresult = 0;
BIO *rbio = NULL, *wbio = NULL;
if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
TLS_client_method(),
0,
0,
&sctx, &cctx, cert, privkey)))
goto end;
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
NULL, NULL)))
goto end;
if (!TEST_true(SSL_set_min_proto_version(clientssl, TLS1_2_VERSION))
|| !TEST_true(SSL_set_max_proto_version(clientssl, TLS1_2_VERSION)))
goto end;
client2ssl = SSL_dup(clientssl);
rbio = SSL_get_rbio(clientssl);
if (!TEST_ptr(rbio)
|| !TEST_true(BIO_up_ref(rbio)))
goto end;
SSL_set0_rbio(client2ssl, rbio);
rbio = NULL;
wbio = SSL_get_wbio(clientssl);
if (!TEST_ptr(wbio) || !TEST_true(BIO_up_ref(wbio)))
goto end;
SSL_set0_wbio(client2ssl, wbio);
rbio = NULL;
if (!TEST_ptr(client2ssl)
/* Handshake not started so pointers should be different */
|| !TEST_ptr_ne(clientssl, client2ssl))
goto end;
if (!TEST_int_eq(SSL_get_min_proto_version(client2ssl), TLS1_2_VERSION)
|| !TEST_int_eq(SSL_get_max_proto_version(client2ssl), TLS1_2_VERSION))
goto end;
if (!TEST_true(create_ssl_connection(serverssl, client2ssl, SSL_ERROR_NONE)))
goto end;
SSL_free(clientssl);
clientssl = SSL_dup(client2ssl);
if (!TEST_ptr(clientssl)
/* Handshake has finished so pointers should be the same */
|| !TEST_ptr_eq(clientssl, client2ssl))
goto end;
testresult = 1;
end:
SSL_free(serverssl);
SSL_free(clientssl);
SSL_free(client2ssl);
SSL_CTX_free(sctx);
SSL_CTX_free(cctx);
return testresult;
}
#endif
#ifndef OPENSSL_NO_TLS1_3
/*
* Test that setting an SNI callback works with TLSv1.3. Specifically we check
* that it works even without a certificate configured for the original
* SSL_CTX
*/
static int test_sni_tls13(void)
{
SSL_CTX *cctx = NULL, *sctx = NULL, *sctx2 = NULL;
SSL *clientssl = NULL, *serverssl = NULL;
int testresult = 0;
/* Reset callback counter */
snicb = 0;
/* Create an initial SSL_CTX with no certificate configured */
sctx = SSL_CTX_new(TLS_server_method());
if (!TEST_ptr(sctx))
goto end;
/* Require TLSv1.3 as a minimum */
if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
TLS1_3_VERSION, 0, &sctx2, &cctx, cert,
privkey)))
goto end;
/* Set up SNI */
if (!TEST_true(SSL_CTX_set_tlsext_servername_callback(sctx, sni_cb))
|| !TEST_true(SSL_CTX_set_tlsext_servername_arg(sctx, sctx2)))
goto end;
/*
* Connection should still succeed because the final SSL_CTX has the right
* certificates configured.
*/
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
&clientssl, NULL, NULL))
|| !TEST_true(create_ssl_connection(serverssl, clientssl,
SSL_ERROR_NONE)))
goto end;
/* We should have had the SNI callback called exactly once */
if (!TEST_int_eq(snicb, 1))
goto end;
testresult = 1;
end:
SSL_free(serverssl);
SSL_free(clientssl);
SSL_CTX_free(sctx2);
SSL_CTX_free(sctx);
SSL_CTX_free(cctx);
return testresult;
}
/*
* Test that the lifetime hint of a TLSv1.3 ticket is no more than 1 week
* 0 = TLSv1.2
* 1 = TLSv1.3
*/
static int test_ticket_lifetime(int idx)
{
SSL_CTX *cctx = NULL, *sctx = NULL;
SSL *clientssl = NULL, *serverssl = NULL;
int testresult = 0;
int version = TLS1_3_VERSION;
#define ONE_WEEK_SEC (7 * 24 * 60 * 60)
#define TWO_WEEK_SEC (2 * ONE_WEEK_SEC)
if (idx == 0) {
#ifdef OPENSSL_NO_TLS1_2
TEST_info("Skipping: TLS 1.2 is disabled.");
return 1;
#else
version = TLS1_2_VERSION;
#endif
}
if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
TLS_client_method(), version, version,
&sctx, &cctx, cert, privkey)))
goto end;
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
&clientssl, NULL, NULL)))
goto end;
/*
* Set the timeout to be more than 1 week
* make sure the returned value is the default
*/
if (!TEST_long_eq(SSL_CTX_set_timeout(sctx, TWO_WEEK_SEC),
SSL_get_default_timeout(serverssl)))
goto end;
if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE)))
goto end;
if (idx == 0) {
/* TLSv1.2 uses the set value */
if (!TEST_ulong_eq(SSL_SESSION_get_ticket_lifetime_hint(SSL_get_session(clientssl)), TWO_WEEK_SEC))
goto end;
} else {
/* TLSv1.3 uses the limited value */
if (!TEST_ulong_le(SSL_SESSION_get_ticket_lifetime_hint(SSL_get_session(clientssl)), ONE_WEEK_SEC))
goto end;
}
testresult = 1;
end:
SSL_free(serverssl);
SSL_free(clientssl);
SSL_CTX_free(sctx);
SSL_CTX_free(cctx);
return testresult;
}
#endif
/*
* Test that setting an ALPN does not violate RFC
*/
static int test_set_alpn(void)
{
SSL_CTX *ctx = NULL;
SSL *ssl = NULL;
int testresult = 0;
unsigned char bad0[] = { 0x00, 'b', 'a', 'd' };
unsigned char good[] = { 0x04, 'g', 'o', 'o', 'd' };
unsigned char bad1[] = { 0x01, 'b', 'a', 'd' };
unsigned char bad2[] = { 0x03, 'b', 'a', 'd', 0x00};
unsigned char bad3[] = { 0x03, 'b', 'a', 'd', 0x01, 'b', 'a', 'd'};
unsigned char bad4[] = { 0x03, 'b', 'a', 'd', 0x06, 'b', 'a', 'd'};
/* Create an initial SSL_CTX with no certificate configured */
ctx = SSL_CTX_new(TLS_server_method());
if (!TEST_ptr(ctx))
goto end;
/* the set_alpn functions return 0 (false) on success, non-zero (true) on failure */
if (!TEST_false(SSL_CTX_set_alpn_protos(ctx, NULL, 2)))
goto end;
if (!TEST_false(SSL_CTX_set_alpn_protos(ctx, good, 0)))
goto end;
if (!TEST_false(SSL_CTX_set_alpn_protos(ctx, good, sizeof(good))))
goto end;
if (!TEST_true(SSL_CTX_set_alpn_protos(ctx, good, 1)))
goto end;
if (!TEST_true(SSL_CTX_set_alpn_protos(ctx, bad0, sizeof(bad0))))
goto end;
if (!TEST_true(SSL_CTX_set_alpn_protos(ctx, bad1, sizeof(bad1))))
goto end;
if (!TEST_true(SSL_CTX_set_alpn_protos(ctx, bad2, sizeof(bad2))))
goto end;
if (!TEST_true(SSL_CTX_set_alpn_protos(ctx, bad3, sizeof(bad3))))
goto end;
if (!TEST_true(SSL_CTX_set_alpn_protos(ctx, bad4, sizeof(bad4))))
goto end;
ssl = SSL_new(ctx);
if (!TEST_ptr(ssl))
goto end;
if (!TEST_false(SSL_set_alpn_protos(ssl, NULL, 2)))
goto end;
if (!TEST_false(SSL_set_alpn_protos(ssl, good, 0)))
goto end;
if (!TEST_false(SSL_set_alpn_protos(ssl, good, sizeof(good))))
goto end;
if (!TEST_true(SSL_set_alpn_protos(ssl, good, 1)))
goto end;
if (!TEST_true(SSL_set_alpn_protos(ssl, bad0, sizeof(bad0))))
goto end;
if (!TEST_true(SSL_set_alpn_protos(ssl, bad1, sizeof(bad1))))
goto end;
if (!TEST_true(SSL_set_alpn_protos(ssl, bad2, sizeof(bad2))))
goto end;
if (!TEST_true(SSL_set_alpn_protos(ssl, bad3, sizeof(bad3))))
goto end;
if (!TEST_true(SSL_set_alpn_protos(ssl, bad4, sizeof(bad4))))
goto end;
testresult = 1;
end:
SSL_free(ssl);
SSL_CTX_free(ctx);
return testresult;
}
/*
* Test SSL_CTX_set1_verify/chain_cert_store and SSL_CTX_get_verify/chain_cert_store.
*/
static int test_set_verify_cert_store_ssl_ctx(void)
{
SSL_CTX *ctx = NULL;
int testresult = 0;
X509_STORE *store = NULL, *new_store = NULL,
*cstore = NULL, *new_cstore = NULL;
/* Create an initial SSL_CTX. */
ctx = SSL_CTX_new(TLS_server_method());
if (!TEST_ptr(ctx))
goto end;
/* Retrieve verify store pointer. */
if (!TEST_true(SSL_CTX_get0_verify_cert_store(ctx, &store)))
goto end;
/* Retrieve chain store pointer. */
if (!TEST_true(SSL_CTX_get0_chain_cert_store(ctx, &cstore)))
goto end;
/* We haven't set any yet, so this should be NULL. */
if (!TEST_ptr_null(store) || !TEST_ptr_null(cstore))
goto end;
/* Create stores. We use separate stores so pointers are different. */
new_store = X509_STORE_new();
if (!TEST_ptr(new_store))
goto end;
new_cstore = X509_STORE_new();
if (!TEST_ptr(new_cstore))
goto end;
/* Set stores. */
if (!TEST_true(SSL_CTX_set1_verify_cert_store(ctx, new_store)))
goto end;
if (!TEST_true(SSL_CTX_set1_chain_cert_store(ctx, new_cstore)))
goto end;
/* Should be able to retrieve the same pointer. */
if (!TEST_true(SSL_CTX_get0_verify_cert_store(ctx, &store)))
goto end;
if (!TEST_true(SSL_CTX_get0_chain_cert_store(ctx, &cstore)))
goto end;
if (!TEST_ptr_eq(store, new_store) || !TEST_ptr_eq(cstore, new_cstore))
goto end;
/* Should be able to unset again. */
if (!TEST_true(SSL_CTX_set1_verify_cert_store(ctx, NULL)))
goto end;
if (!TEST_true(SSL_CTX_set1_chain_cert_store(ctx, NULL)))
goto end;
/* Should now be NULL. */
if (!TEST_true(SSL_CTX_get0_verify_cert_store(ctx, &store)))
goto end;
if (!TEST_true(SSL_CTX_get0_chain_cert_store(ctx, &cstore)))
goto end;
if (!TEST_ptr_null(store) || !TEST_ptr_null(cstore))
goto end;
testresult = 1;
end:
X509_STORE_free(new_store);
X509_STORE_free(new_cstore);
SSL_CTX_free(ctx);
return testresult;
}
/*
* Test SSL_set1_verify/chain_cert_store and SSL_get_verify/chain_cert_store.
*/
static int test_set_verify_cert_store_ssl(void)
{
SSL_CTX *ctx = NULL;
SSL *ssl = NULL;
int testresult = 0;
X509_STORE *store = NULL, *new_store = NULL,
*cstore = NULL, *new_cstore = NULL;
/* Create an initial SSL_CTX. */
ctx = SSL_CTX_new(TLS_server_method());
if (!TEST_ptr(ctx))
goto end;
/* Create an SSL object. */
ssl = SSL_new(ctx);
if (!TEST_ptr(ssl))
goto end;
/* Retrieve verify store pointer. */
if (!TEST_true(SSL_get0_verify_cert_store(ssl, &store)))
goto end;
/* Retrieve chain store pointer. */
if (!TEST_true(SSL_get0_chain_cert_store(ssl, &cstore)))
goto end;
/* We haven't set any yet, so this should be NULL. */
if (!TEST_ptr_null(store) || !TEST_ptr_null(cstore))
goto end;
/* Create stores. We use separate stores so pointers are different. */
new_store = X509_STORE_new();
if (!TEST_ptr(new_store))
goto end;
new_cstore = X509_STORE_new();
if (!TEST_ptr(new_cstore))
goto end;
/* Set stores. */
if (!TEST_true(SSL_set1_verify_cert_store(ssl, new_store)))
goto end;
if (!TEST_true(SSL_set1_chain_cert_store(ssl, new_cstore)))
goto end;
/* Should be able to retrieve the same pointer. */
if (!TEST_true(SSL_get0_verify_cert_store(ssl, &store)))
goto end;
if (!TEST_true(SSL_get0_chain_cert_store(ssl, &cstore)))
goto end;
if (!TEST_ptr_eq(store, new_store) || !TEST_ptr_eq(cstore, new_cstore))
goto end;
/* Should be able to unset again. */
if (!TEST_true(SSL_set1_verify_cert_store(ssl, NULL)))
goto end;
if (!TEST_true(SSL_set1_chain_cert_store(ssl, NULL)))
goto end;
/* Should now be NULL. */
if (!TEST_true(SSL_get0_verify_cert_store(ssl, &store)))
goto end;
if (!TEST_true(SSL_get0_chain_cert_store(ssl, &cstore)))
goto end;
if (!TEST_ptr_null(store) || !TEST_ptr_null(cstore))
goto end;
testresult = 1;
end:
X509_STORE_free(new_store);
X509_STORE_free(new_cstore);
SSL_free(ssl);
SSL_CTX_free(ctx);
return testresult;
}
static int test_inherit_verify_param(void)
{
int testresult = 0;
SSL_CTX *ctx = NULL;
X509_VERIFY_PARAM *cp = NULL;
SSL *ssl = NULL;
X509_VERIFY_PARAM *sp = NULL;
int hostflags = X509_CHECK_FLAG_NEVER_CHECK_SUBJECT;
ctx = SSL_CTX_new(TLS_server_method());
if (!TEST_ptr(ctx))
goto end;
cp = SSL_CTX_get0_param(ctx);
if (!TEST_ptr(cp))
goto end;
if (!TEST_int_eq(X509_VERIFY_PARAM_get_hostflags(cp), 0))
goto end;
X509_VERIFY_PARAM_set_hostflags(cp, hostflags);
ssl = SSL_new(ctx);
if (!TEST_ptr(ssl))
goto end;
sp = SSL_get0_param(ssl);
if (!TEST_ptr(sp))
goto end;
if (!TEST_int_eq(X509_VERIFY_PARAM_get_hostflags(sp), hostflags))
goto end;
testresult = 1;
end:
SSL_free(ssl);
SSL_CTX_free(ctx);
return testresult;
}
int setup_tests(void)
{
if (!TEST_ptr(certsdir = test_get_argument(0))
|| !TEST_ptr(srpvfile = test_get_argument(1))
|| !TEST_ptr(tmpfilename = test_get_argument(2)))
return 0;
if (getenv("OPENSSL_TEST_GETCOUNTS") != NULL) {
#ifdef OPENSSL_NO_CRYPTO_MDEBUG
TEST_error("not supported in this build");
return 0;
#else
int i, mcount, rcount, fcount;
for (i = 0; i < 4; i++)
test_export_key_mat(i);
CRYPTO_get_alloc_counts(&mcount, &rcount, &fcount);
test_printf_stdout("malloc %d realloc %d free %d\n",
mcount, rcount, fcount);
return 1;
#endif
}
cert = test_mk_file_path(certsdir, "servercert.pem");
if (cert == NULL)
return 0;
privkey = test_mk_file_path(certsdir, "serverkey.pem");
if (privkey == NULL) {
OPENSSL_free(cert);
return 0;
}
ADD_TEST(test_large_message_tls);
ADD_TEST(test_large_message_tls_read_ahead);
#ifndef OPENSSL_NO_DTLS
ADD_TEST(test_large_message_dtls);
#endif
ADD_ALL_TESTS(test_large_app_data, 28);
#ifndef OPENSSL_NO_OCSP
ADD_TEST(test_tlsext_status_type);
#endif
ADD_TEST(test_session_with_only_int_cache);
ADD_TEST(test_session_with_only_ext_cache);
ADD_TEST(test_session_with_both_cache);
#ifndef OPENSSL_NO_TLS1_3
ADD_ALL_TESTS(test_stateful_tickets, 3);
ADD_ALL_TESTS(test_stateless_tickets, 3);
ADD_TEST(test_psk_tickets);
#endif
ADD_ALL_TESTS(test_ssl_set_bio, TOTAL_SSL_SET_BIO_TESTS);
ADD_TEST(test_ssl_bio_pop_next_bio);
ADD_TEST(test_ssl_bio_pop_ssl_bio);
ADD_TEST(test_ssl_bio_change_rbio);
ADD_TEST(test_ssl_bio_change_wbio);
#if !defined(OPENSSL_NO_TLS1_2) || defined(OPENSSL_NO_TLS1_3)
ADD_ALL_TESTS(test_set_sigalgs, OSSL_NELEM(testsigalgs) * 2);
ADD_TEST(test_keylog);
#endif
#ifndef OPENSSL_NO_TLS1_3
ADD_TEST(test_keylog_no_master_key);
#endif
#ifndef OPENSSL_NO_TLS1_2
ADD_TEST(test_client_hello_cb);
ADD_TEST(test_ccs_change_cipher);
#endif
#ifndef OPENSSL_NO_TLS1_3
ADD_ALL_TESTS(test_early_data_read_write, 3);
/*
* We don't do replay tests for external PSK. Replay protection isn't used
* in that scenario.
*/
ADD_ALL_TESTS(test_early_data_replay, 2);
ADD_ALL_TESTS(test_early_data_skip, 3);
ADD_ALL_TESTS(test_early_data_skip_hrr, 3);
ADD_ALL_TESTS(test_early_data_skip_hrr_fail, 3);
ADD_ALL_TESTS(test_early_data_skip_abort, 3);
ADD_ALL_TESTS(test_early_data_not_sent, 3);
ADD_ALL_TESTS(test_early_data_psk, 8);
ADD_ALL_TESTS(test_early_data_psk_with_all_ciphers, 5);
ADD_ALL_TESTS(test_early_data_not_expected, 3);
# ifndef OPENSSL_NO_TLS1_2
ADD_ALL_TESTS(test_early_data_tls1_2, 3);
# endif
#endif
#ifndef OPENSSL_NO_TLS1_3
ADD_ALL_TESTS(test_set_ciphersuite, 10);
ADD_TEST(test_ciphersuite_change);
ADD_ALL_TESTS(test_tls13_ciphersuite, 4);
#ifdef OPENSSL_NO_PSK
ADD_ALL_TESTS(test_tls13_psk, 1);
#else
ADD_ALL_TESTS(test_tls13_psk, 4);
#endif /* OPENSSL_NO_PSK */
ADD_ALL_TESTS(test_custom_exts, 6);
ADD_TEST(test_stateless);
ADD_TEST(test_pha_key_update);
#else
ADD_ALL_TESTS(test_custom_exts, 3);
#endif
ADD_ALL_TESTS(test_export_key_mat, 6);
#ifndef OPENSSL_NO_TLS1_3
ADD_ALL_TESTS(test_export_key_mat_early, 3);
ADD_TEST(test_key_update);
ADD_ALL_TESTS(test_key_update_in_write, 2);
#endif
ADD_ALL_TESTS(test_ssl_clear, 2);
ADD_ALL_TESTS(test_max_fragment_len_ext, OSSL_NELEM(max_fragment_len_test));
#if !defined(OPENSSL_NO_SRP) && !defined(OPENSSL_NO_TLS1_2)
ADD_ALL_TESTS(test_srp, 6);
#endif
ADD_ALL_TESTS(test_info_callback, 6);
ADD_ALL_TESTS(test_ssl_pending, 2);
ADD_ALL_TESTS(test_ssl_get_shared_ciphers, OSSL_NELEM(shared_ciphers_data));
ADD_ALL_TESTS(test_ticket_callbacks, 12);
ADD_ALL_TESTS(test_shutdown, 7);
ADD_ALL_TESTS(test_cert_cb, 6);
ADD_ALL_TESTS(test_client_cert_cb, 2);
ADD_ALL_TESTS(test_ca_names, 3);
ADD_ALL_TESTS(test_servername, 10);
#ifndef OPENSSL_NO_TLS1_2
ADD_TEST(test_ssl_dup);
#endif
#ifndef OPENSSL_NO_TLS1_3
ADD_TEST(test_sni_tls13);
ADD_ALL_TESTS(test_ticket_lifetime, 2);
#endif
ADD_TEST(test_set_alpn);
ADD_TEST(test_set_verify_cert_store_ssl_ctx);
ADD_TEST(test_set_verify_cert_store_ssl);
ADD_TEST(test_inherit_verify_param);
#if !defined(OPENSSL_NO_TLS1_2) && !defined(OPENSSL_NO_TLS1_3)
ADD_ALL_TESTS(test_serverinfo_custom, 4);
#endif
return 1;
}
void cleanup_tests(void)
{
OPENSSL_free(cert);
OPENSSL_free(privkey);
bio_s_mempacket_test_free();
bio_s_always_retry_free();
}
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