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tor/src/test/test_tortls.c

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/* Copyright (c) 2010-2017, The Tor Project, Inc. */
/* See LICENSE for licensing information */
#define TORTLS_PRIVATE
#define TORTLS_OPENSSL_PRIVATE
#define LOG_PRIVATE
#include "orconfig.h"
#ifdef _WIN32
#include <winsock2.h>
#endif
#include <math.h>
#include "compat.h"
/* Some versions of OpenSSL declare SSL_get_selected_srtp_profile twice in
* srtp.h. Suppress the GCC warning so we can build with -Wredundant-decl. */
DISABLE_GCC_WARNING(redundant-decls)
#include <openssl/opensslv.h>
#include <openssl/ssl.h>
#include <openssl/ssl3.h>
#include <openssl/err.h>
#include <openssl/asn1t.h>
#include <openssl/x509.h>
#include <openssl/rsa.h>
#include <openssl/evp.h>
#include <openssl/bn.h>
ENABLE_GCC_WARNING(redundant-decls)
#include "or.h"
#include "torlog.h"
#include "config.h"
#include "tortls.h"
#include "test.h"
#include "log_test_helpers.h"
#define NS_MODULE tortls
#ifndef HAVE_SSL_STATE
#define OPENSSL_OPAQUE
#endif
#if defined(OPENSSL_OPAQUE) && !defined(LIBRESSL_VERSION_NUMBER)
#define SSL_STATE_STR "before SSL initialization"
#else
#define SSL_STATE_STR "before/accept initialization"
#endif
#ifndef OPENSSL_OPAQUE
static SSL_METHOD *
give_me_a_test_method(void)
{
SSL_METHOD *method = tor_malloc_zero(sizeof(SSL_METHOD));
memcpy(method, TLSv1_method(), sizeof(SSL_METHOD));
return method;
}
static int
fake_num_ciphers(void)
{
return 0;
}
#endif
static void
test_tortls_errno_to_tls_error(void *data)
{
(void) data;
tt_int_op(tor_errno_to_tls_error(SOCK_ERRNO(ECONNRESET)),OP_EQ,
TOR_TLS_ERROR_CONNRESET);
tt_int_op(tor_errno_to_tls_error(SOCK_ERRNO(ETIMEDOUT)),OP_EQ,
TOR_TLS_ERROR_TIMEOUT);
tt_int_op(tor_errno_to_tls_error(SOCK_ERRNO(EHOSTUNREACH)),OP_EQ,
TOR_TLS_ERROR_NO_ROUTE);
tt_int_op(tor_errno_to_tls_error(SOCK_ERRNO(ENETUNREACH)),OP_EQ,
TOR_TLS_ERROR_NO_ROUTE);
tt_int_op(tor_errno_to_tls_error(SOCK_ERRNO(ECONNREFUSED)),OP_EQ,
TOR_TLS_ERROR_CONNREFUSED);
tt_int_op(tor_errno_to_tls_error(0),OP_EQ,TOR_TLS_ERROR_MISC);
done:
(void)1;
}
static void
test_tortls_err_to_string(void *data)
{
(void) data;
tt_str_op(tor_tls_err_to_string(1),OP_EQ,"[Not an error.]");
tt_str_op(tor_tls_err_to_string(TOR_TLS_ERROR_MISC),OP_EQ,"misc error");
tt_str_op(tor_tls_err_to_string(TOR_TLS_ERROR_IO),OP_EQ,"unexpected close");
tt_str_op(tor_tls_err_to_string(TOR_TLS_ERROR_CONNREFUSED),OP_EQ,
"connection refused");
tt_str_op(tor_tls_err_to_string(TOR_TLS_ERROR_CONNRESET),OP_EQ,
"connection reset");
tt_str_op(tor_tls_err_to_string(TOR_TLS_ERROR_NO_ROUTE),OP_EQ,
"host unreachable");
tt_str_op(tor_tls_err_to_string(TOR_TLS_ERROR_TIMEOUT),OP_EQ,
"connection timed out");
tt_str_op(tor_tls_err_to_string(TOR_TLS_CLOSE),OP_EQ,"closed");
tt_str_op(tor_tls_err_to_string(TOR_TLS_WANTREAD),OP_EQ,"want to read");
tt_str_op(tor_tls_err_to_string(TOR_TLS_WANTWRITE),OP_EQ,"want to write");
tt_str_op(tor_tls_err_to_string(-100),OP_EQ,"(unknown error code)");
done:
(void)1;
}
static int
mock_tls_cert_matches_key(const tor_tls_t *tls, const tor_x509_cert_t *cert)
{
(void) tls;
(void) cert; // XXXX look at this.
return 1;
}
static void
test_tortls_tor_tls_new(void *data)
{
(void) data;
MOCK(tor_tls_cert_matches_key, mock_tls_cert_matches_key);
crypto_pk_t *key1 = NULL, *key2 = NULL;
SSL_METHOD *method = NULL;
key1 = pk_generate(2);
key2 = pk_generate(3);
tor_tls_t *tls = NULL;
tt_int_op(tor_tls_context_init(TOR_TLS_CTX_IS_PUBLIC_SERVER,
key1, key2, 86400), OP_EQ, 0);
tls = tor_tls_new(-1, 0);
tt_want(tls);
tor_tls_free(tls); tls = NULL;
SSL_CTX_free(client_tls_context->ctx);
client_tls_context->ctx = NULL;
tls = tor_tls_new(-1, 0);
tt_assert(!tls);
#ifndef OPENSSL_OPAQUE
method = give_me_a_test_method();
SSL_CTX *ctx = SSL_CTX_new(method);
method->num_ciphers = fake_num_ciphers;
client_tls_context->ctx = ctx;
tls = tor_tls_new(-1, 0);
tt_assert(!tls);
#endif
done:
UNMOCK(tor_tls_cert_matches_key);
crypto_pk_free(key1);
crypto_pk_free(key2);
tor_tls_free(tls);
tor_free(method);
tor_tls_free_all();
}
#define NS_MODULE tortls
NS_DECL(void, logv, (int severity, log_domain_mask_t domain,
const char *funcname, const char *suffix,
const char *format, va_list ap));
static void
NS(logv)(int severity, log_domain_mask_t domain,
const char *funcname, const char *suffix, const char *format,
va_list ap)
{
(void) severity;
(void) domain;
(void) funcname;
(void) suffix;
(void) format;
(void) ap; // XXXX look at this.
CALLED(logv)++;
}
static void
test_tortls_tor_tls_get_error(void *data)
{
(void) data;
MOCK(tor_tls_cert_matches_key, mock_tls_cert_matches_key);
crypto_pk_t *key1 = NULL, *key2 = NULL;
key1 = pk_generate(2);
key2 = pk_generate(3);
tor_tls_t *tls = NULL;
tt_int_op(tor_tls_context_init(TOR_TLS_CTX_IS_PUBLIC_SERVER,
key1, key2, 86400), OP_EQ, 0);
tls = tor_tls_new(-1, 0);
NS_MOCK(logv);
tt_int_op(CALLED(logv), OP_EQ, 0);
tor_tls_get_error(tls, 0, 0,
(const char *)"test", 0, 0);
tt_int_op(CALLED(logv), OP_EQ, 1);
done:
UNMOCK(tor_tls_cert_matches_key);
NS_UNMOCK(logv);
crypto_pk_free(key1);
crypto_pk_free(key2);
tor_tls_free(tls);
}
static void
test_tortls_get_state_description(void *ignored)
{
(void)ignored;
tor_tls_t *tls;
char *buf;
SSL_CTX *ctx;
SSL_library_init();
SSL_load_error_strings();
ctx = SSL_CTX_new(SSLv23_method());
buf = tor_malloc_zero(1000);
tls = tor_malloc_zero(sizeof(tor_tls_t));
tor_tls_get_state_description(NULL, buf, 20);
tt_str_op(buf, OP_EQ, "(No SSL object)");
SSL_free(tls->ssl);
tls->ssl = NULL;
tor_tls_get_state_description(tls, buf, 20);
tt_str_op(buf, OP_EQ, "(No SSL object)");
tls->ssl = SSL_new(ctx);
tor_tls_get_state_description(tls, buf, 200);
tt_str_op(buf, OP_EQ, SSL_STATE_STR " in HANDSHAKE");
tls->state = TOR_TLS_ST_OPEN;
tor_tls_get_state_description(tls, buf, 200);
tt_str_op(buf, OP_EQ, SSL_STATE_STR " in OPEN");
tls->state = TOR_TLS_ST_GOTCLOSE;
tor_tls_get_state_description(tls, buf, 200);
tt_str_op(buf, OP_EQ, SSL_STATE_STR " in GOTCLOSE");
tls->state = TOR_TLS_ST_SENTCLOSE;
tor_tls_get_state_description(tls, buf, 200);
tt_str_op(buf, OP_EQ, SSL_STATE_STR " in SENTCLOSE");
tls->state = TOR_TLS_ST_CLOSED;
tor_tls_get_state_description(tls, buf, 200);
tt_str_op(buf, OP_EQ, SSL_STATE_STR " in CLOSED");
tls->state = TOR_TLS_ST_RENEGOTIATE;
tor_tls_get_state_description(tls, buf, 200);
tt_str_op(buf, OP_EQ, SSL_STATE_STR " in RENEGOTIATE");
tls->state = TOR_TLS_ST_BUFFEREVENT;
tor_tls_get_state_description(tls, buf, 200);
tt_str_op(buf, OP_EQ, SSL_STATE_STR);
tls->state = 7;
tor_tls_get_state_description(tls, buf, 200);
tt_str_op(buf, OP_EQ, SSL_STATE_STR " in unknown TLS state");
done:
SSL_CTX_free(ctx);
SSL_free(tls->ssl);
tor_free(buf);
tor_free(tls);
}
static void
test_tortls_get_by_ssl(void *ignored)
{
(void)ignored;
tor_tls_t *tls;
tor_tls_t *res;
SSL_CTX *ctx;
SSL *ssl;
SSL_library_init();
SSL_load_error_strings();
tor_tls_allocate_tor_tls_object_ex_data_index();
ctx = SSL_CTX_new(SSLv23_method());
tls = tor_malloc_zero(sizeof(tor_tls_t));
tls->magic = TOR_TLS_MAGIC;
ssl = SSL_new(ctx);
res = tor_tls_get_by_ssl(ssl);
tt_assert(!res);
SSL_set_ex_data(ssl, tor_tls_object_ex_data_index, tls);
res = tor_tls_get_by_ssl(ssl);
tt_assert(res == tls);
done:
SSL_free(ssl);
SSL_CTX_free(ctx);
tor_free(tls);
}
static void
test_tortls_allocate_tor_tls_object_ex_data_index(void *ignored)
{
(void)ignored;
int first;
tor_tls_allocate_tor_tls_object_ex_data_index();
first = tor_tls_object_ex_data_index;
tor_tls_allocate_tor_tls_object_ex_data_index();
tt_int_op(first, OP_EQ, tor_tls_object_ex_data_index);
done:
(void)0;
}
static void
test_tortls_log_one_error(void *ignored)
{
(void)ignored;
tor_tls_t *tls;
SSL_CTX *ctx;
SSL *ssl = NULL;
SSL_library_init();
SSL_load_error_strings();
ctx = SSL_CTX_new(SSLv23_method());
tls = tor_malloc_zero(sizeof(tor_tls_t));
setup_capture_of_logs(LOG_INFO);
tor_tls_log_one_error(NULL, 0, LOG_WARN, 0, "something");
expect_log_msg("TLS error while something: "
"(null) (in (null):(null):---)\n");
mock_clean_saved_logs();
tor_tls_log_one_error(tls, 0, LOG_WARN, 0, NULL);
expect_log_msg("TLS error: (null) "
"(in (null):(null):---)\n");
mock_clean_saved_logs();
tls->address = tor_strdup("127.hello");
tor_tls_log_one_error(tls, 0, LOG_WARN, 0, NULL);
expect_log_msg("TLS error with 127.hello: "
"(null) (in (null):(null):---)\n");
tor_free(tls->address);
mock_clean_saved_logs();
tls->address = tor_strdup("127.hello");
tor_tls_log_one_error(tls, 0, LOG_WARN, 0, "blarg");
expect_log_msg("TLS error while blarg with "
"127.hello: (null) (in (null):(null):---)\n");
mock_clean_saved_logs();
tor_tls_log_one_error(tls, ERR_PACK(1, 2, 3), LOG_WARN, 0, NULL);
expect_log_msg("TLS error with 127.hello: "
"BN lib (in unknown library:(null):---)\n");
mock_clean_saved_logs();
tor_tls_log_one_error(tls, ERR_PACK(1, 2, SSL_R_HTTP_REQUEST),
LOG_WARN, 0, NULL);
expect_log_severity(LOG_INFO);
mock_clean_saved_logs();
tor_tls_log_one_error(tls, ERR_PACK(1, 2, SSL_R_HTTPS_PROXY_REQUEST),
LOG_WARN, 0, NULL);
expect_log_severity(LOG_INFO);
mock_clean_saved_logs();
tor_tls_log_one_error(tls, ERR_PACK(1, 2, SSL_R_RECORD_LENGTH_MISMATCH),
LOG_WARN, 0, NULL);
expect_log_severity(LOG_INFO);
#ifndef OPENSSL_1_1_API
mock_clean_saved_logs();
tor_tls_log_one_error(tls, ERR_PACK(1, 2, SSL_R_RECORD_TOO_LARGE),
LOG_WARN, 0, NULL);
expect_log_severity(LOG_INFO);
#endif
mock_clean_saved_logs();
tor_tls_log_one_error(tls, ERR_PACK(1, 2, SSL_R_UNKNOWN_PROTOCOL),
LOG_WARN, 0, NULL);
expect_log_severity(LOG_INFO);
mock_clean_saved_logs();
tor_tls_log_one_error(tls, ERR_PACK(1, 2, SSL_R_UNSUPPORTED_PROTOCOL),
LOG_WARN, 0, NULL);
expect_log_severity(LOG_INFO);
tls->ssl = SSL_new(ctx);
mock_clean_saved_logs();
tor_tls_log_one_error(tls, 0, LOG_WARN, 0, NULL);
expect_log_msg("TLS error with 127.hello: (null)"
" (in (null):(null):" SSL_STATE_STR ")\n");
done:
teardown_capture_of_logs();
SSL_free(ssl);
SSL_CTX_free(ctx);
if (tls && tls->ssl)
SSL_free(tls->ssl);
if (tls)
tor_free(tls->address);
tor_free(tls);
}
#ifndef OPENSSL_OPAQUE
static void
test_tortls_get_error(void *ignored)
{
(void)ignored;
tor_tls_t *tls;
int ret;
SSL_CTX *ctx;
SSL_library_init();
SSL_load_error_strings();
ctx = SSL_CTX_new(SSLv23_method());
setup_capture_of_logs(LOG_INFO);
tls = tor_malloc_zero(sizeof(tor_tls_t));
tls->ssl = SSL_new(ctx);
SSL_set_bio(tls->ssl, BIO_new(BIO_s_mem()), NULL);
ret = tor_tls_get_error(tls, 0, 0, "something", LOG_WARN, 0);
tt_int_op(ret, OP_EQ, TOR_TLS_ERROR_IO);
expect_log_msg("TLS error: unexpected close while"
" something (before/accept initialization)\n");
mock_clean_saved_logs();
ret = tor_tls_get_error(tls, 2, 0, "something", LOG_WARN, 0);
tt_int_op(ret, OP_EQ, 0);
expect_no_log_entry();
mock_clean_saved_logs();
ret = tor_tls_get_error(tls, 0, 1, "something", LOG_WARN, 0);
tt_int_op(ret, OP_EQ, -11);
expect_no_log_entry();
mock_clean_saved_logs();
ERR_clear_error();
ERR_put_error(ERR_LIB_BN, 2, -1, "somewhere.c", 99);
ret = tor_tls_get_error(tls, 0, 0, "something", LOG_WARN, 0);
tt_int_op(ret, OP_EQ, TOR_TLS_ERROR_MISC);
expect_log_msg("TLS error while something: (null)"
" (in bignum routines:(null):before/accept initialization)\n");
mock_clean_saved_logs();
ERR_clear_error();
tls->ssl->rwstate = SSL_READING;
SSL_get_rbio(tls->ssl)->flags = BIO_FLAGS_READ;
ret = tor_tls_get_error(tls, -1, 0, "something", LOG_WARN, 0);
tt_int_op(ret, OP_EQ, TOR_TLS_WANTREAD);
expect_no_log_entry();
mock_clean_saved_logs();
ERR_clear_error();
tls->ssl->rwstate = SSL_READING;
SSL_get_rbio(tls->ssl)->flags = BIO_FLAGS_WRITE;
ret = tor_tls_get_error(tls, -1, 0, "something", LOG_WARN, 0);
tt_int_op(ret, OP_EQ, TOR_TLS_WANTWRITE);
expect_no_log_entry();
mock_clean_saved_logs();
ERR_clear_error();
tls->ssl->rwstate = 0;
tls->ssl->shutdown = SSL_RECEIVED_SHUTDOWN;
tls->ssl->s3->warn_alert =SSL_AD_CLOSE_NOTIFY;
ret = tor_tls_get_error(tls, 0, 0, "something", LOG_WARN, 0);
tt_int_op(ret, OP_EQ, TOR_TLS_CLOSE);
expect_log_entry();
mock_clean_saved_logs();
ret = tor_tls_get_error(tls, 0, 2, "something", LOG_WARN, 0);
tt_int_op(ret, OP_EQ, -10);
expect_no_log_entry();
mock_clean_saved_logs();
ERR_put_error(ERR_LIB_SYS, 2, -1, "somewhere.c", 99);
ret = tor_tls_get_error(tls, -1, 0, "something", LOG_WARN, 0);
tt_int_op(ret, OP_EQ, -9);
expect_log_msg("TLS error while something: (null) (in system library:"
"connect:before/accept initialization)\n");
done:
teardown_capture_of_logs();
SSL_free(tls->ssl);
tor_free(tls);
SSL_CTX_free(ctx);
}
#endif
static void
test_tortls_always_accept_verify_cb(void *ignored)
{
(void)ignored;
int ret;
ret = always_accept_verify_cb(0, NULL);
tt_int_op(ret, OP_EQ, 1);
done:
(void)0;
}
#ifndef OPENSSL_OPAQUE
static void
test_tortls_x509_cert_free(void *ignored)
{
(void)ignored;
tor_x509_cert_t *cert;
cert = tor_malloc_zero(sizeof(tor_x509_cert_t));
tor_x509_cert_free(cert);
cert = tor_malloc_zero(sizeof(tor_x509_cert_t));
cert->cert = tor_malloc_zero(sizeof(X509));
cert->encoded = tor_malloc_zero(1);
tor_x509_cert_free(cert);
}
#endif
static void
test_tortls_x509_cert_get_id_digests(void *ignored)
{
(void)ignored;
tor_x509_cert_t *cert;
common_digests_t *d;
const common_digests_t *res;
cert = tor_malloc_zero(sizeof(tor_x509_cert_t));
d = tor_malloc_zero(sizeof(common_digests_t));
d->d[0][0] = 42;
res = tor_x509_cert_get_id_digests(cert);
tt_assert(!res);
cert->pkey_digests_set = 1;
cert->pkey_digests = *d;
res = tor_x509_cert_get_id_digests(cert);
tt_int_op(res->d[0][0], OP_EQ, 42);
done:
tor_free(cert);
tor_free(d);
}
#ifndef OPENSSL_OPAQUE
static int
fixed_pub_cmp(const EVP_PKEY *a, const EVP_PKEY *b)
{
(void) a; (void) b;
return 1;
}
static void
fake_x509_free(X509 *cert)
{
if (cert) {
if (cert->cert_info) {
if (cert->cert_info->key) {
if (cert->cert_info->key->pkey) {
tor_free(cert->cert_info->key->pkey);
}
tor_free(cert->cert_info->key);
}
tor_free(cert->cert_info);
}
tor_free(cert);
}
}
static void
test_tortls_cert_matches_key(void *ignored)
{
(void)ignored;
int res;
tor_tls_t *tls;
tor_x509_cert_t *cert;
X509 *one = NULL, *two = NULL;
EVP_PKEY_ASN1_METHOD *meth = EVP_PKEY_asn1_new(999, 0, NULL, NULL);
EVP_PKEY_asn1_set_public(meth, NULL, NULL, fixed_pub_cmp, NULL, NULL, NULL);
tls = tor_malloc_zero(sizeof(tor_tls_t));
cert = tor_malloc_zero(sizeof(tor_x509_cert_t));
one = tor_malloc_zero(sizeof(X509));
one->references = 1;
two = tor_malloc_zero(sizeof(X509));
two->references = 1;
res = tor_tls_cert_matches_key(tls, cert);
tt_int_op(res, OP_EQ, 0);
tls->ssl = tor_malloc_zero(sizeof(SSL));
tls->ssl->session = tor_malloc_zero(sizeof(SSL_SESSION));
tls->ssl->session->peer = one;
res = tor_tls_cert_matches_key(tls, cert);
tt_int_op(res, OP_EQ, 0);
cert->cert = two;
res = tor_tls_cert_matches_key(tls, cert);
tt_int_op(res, OP_EQ, 0);
one->cert_info = tor_malloc_zero(sizeof(X509_CINF));
one->cert_info->key = tor_malloc_zero(sizeof(X509_PUBKEY));
one->cert_info->key->pkey = tor_malloc_zero(sizeof(EVP_PKEY));
one->cert_info->key->pkey->references = 1;
one->cert_info->key->pkey->ameth = meth;
one->cert_info->key->pkey->type = 1;
two->cert_info = tor_malloc_zero(sizeof(X509_CINF));
two->cert_info->key = tor_malloc_zero(sizeof(X509_PUBKEY));
two->cert_info->key->pkey = tor_malloc_zero(sizeof(EVP_PKEY));
two->cert_info->key->pkey->references = 1;
two->cert_info->key->pkey->ameth = meth;
two->cert_info->key->pkey->type = 2;
res = tor_tls_cert_matches_key(tls, cert);
tt_int_op(res, OP_EQ, 0);
one->cert_info->key->pkey->type = 1;
two->cert_info->key->pkey->type = 1;
res = tor_tls_cert_matches_key(tls, cert);
tt_int_op(res, OP_EQ, 1);
done:
EVP_PKEY_asn1_free(meth);
tor_free(tls->ssl->session);
tor_free(tls->ssl);
tor_free(tls);
tor_free(cert);
fake_x509_free(one);
fake_x509_free(two);
}
static void
test_tortls_cert_get_key(void *ignored)
{
(void)ignored;
tor_x509_cert_t *cert = NULL;
crypto_pk_t *res = NULL;
cert = tor_malloc_zero(sizeof(tor_x509_cert_t));
X509 *key = NULL;
key = tor_malloc_zero(sizeof(X509));
key->references = 1;
res = tor_tls_cert_get_key(cert);
tt_assert(!res);
cert->cert = key;
key->cert_info = tor_malloc_zero(sizeof(X509_CINF));
key->cert_info->key = tor_malloc_zero(sizeof(X509_PUBKEY));
key->cert_info->key->pkey = tor_malloc_zero(sizeof(EVP_PKEY));
key->cert_info->key->pkey->references = 1;
key->cert_info->key->pkey->type = 2;
res = tor_tls_cert_get_key(cert);
tt_assert(!res);
done:
fake_x509_free(key);
tor_free(cert);
crypto_pk_free(res);
}
#endif
static void
test_tortls_get_my_client_auth_key(void *ignored)
{
(void)ignored;
crypto_pk_t *ret;
crypto_pk_t *expected;
tor_tls_context_t *ctx;
RSA *k = RSA_new();
ctx = tor_malloc_zero(sizeof(tor_tls_context_t));
expected = crypto_new_pk_from_rsa_(k);
ctx->auth_key = expected;
client_tls_context = NULL;
ret = tor_tls_get_my_client_auth_key();
tt_assert(!ret);
client_tls_context = ctx;
ret = tor_tls_get_my_client_auth_key();
tt_assert(ret == expected);
done:
RSA_free(k);
tor_free(expected);
tor_free(ctx);
}
static void
test_tortls_get_my_certs(void *ignored)
{
(void)ignored;
int ret;
tor_tls_context_t *ctx;
const tor_x509_cert_t *link_cert_out = NULL;
const tor_x509_cert_t *id_cert_out = NULL;
ctx = tor_malloc_zero(sizeof(tor_tls_context_t));
client_tls_context = NULL;
ret = tor_tls_get_my_certs(0, NULL, NULL);
tt_int_op(ret, OP_EQ, -1);
server_tls_context = NULL;
ret = tor_tls_get_my_certs(1, NULL, NULL);
tt_int_op(ret, OP_EQ, -1);
client_tls_context = ctx;
ret = tor_tls_get_my_certs(0, NULL, NULL);
tt_int_op(ret, OP_EQ, 0);
client_tls_context = ctx;
ret = tor_tls_get_my_certs(0, &link_cert_out, &id_cert_out);
tt_int_op(ret, OP_EQ, 0);
server_tls_context = ctx;
ret = tor_tls_get_my_certs(1, &link_cert_out, &id_cert_out);
tt_int_op(ret, OP_EQ, 0);
done:
(void)1;
}
#ifndef HAVE_SSL_GET_CLIENT_CIPHERS
static SSL_CIPHER *
get_cipher_by_name(const char *name)
{
int i;
const SSL_METHOD *method = SSLv23_method();
int num = method->num_ciphers();
for (i = 0; i < num; ++i) {
const SSL_CIPHER *cipher = method->get_cipher(i);
const char *ciphername = SSL_CIPHER_get_name(cipher);
if (!strcmp(ciphername, name)) {
return (SSL_CIPHER *)cipher;
}
}
return NULL;
}
#endif
#ifndef OPENSSL_OPAQUE
static void
test_tortls_get_ciphersuite_name(void *ignored)
{
(void)ignored;
const char *ret;
tor_tls_t *ctx;
ctx = tor_malloc_zero(sizeof(tor_tls_t));
ctx->ssl = tor_malloc_zero(sizeof(SSL));
ret = tor_tls_get_ciphersuite_name(ctx);
tt_str_op(ret, OP_EQ, "(NONE)");
done:
tor_free(ctx->ssl);
tor_free(ctx);
}
static SSL_CIPHER *
get_cipher_by_id(uint16_t id)
{
int i;
const SSL_METHOD *method = SSLv23_method();
int num = method->num_ciphers();
for (i = 0; i < num; ++i) {
const SSL_CIPHER *cipher = method->get_cipher(i);
if (id == (SSL_CIPHER_get_id(cipher) & 0xffff)) {
return (SSL_CIPHER *)cipher;
}
}
return NULL;
}
static void
test_tortls_classify_client_ciphers(void *ignored)
{
(void)ignored;
int i;
int ret;
SSL_CTX *ctx;
SSL *ssl;
tor_tls_t *tls;
STACK_OF(SSL_CIPHER) *ciphers;
SSL_CIPHER *tmp_cipher;
SSL_library_init();
SSL_load_error_strings();
tor_tls_allocate_tor_tls_object_ex_data_index();
tls = tor_malloc_zero(sizeof(tor_tls_t));
tls->magic = TOR_TLS_MAGIC;
ctx = SSL_CTX_new(TLSv1_method());
ssl = SSL_new(ctx);
tls->ssl = ssl;
ciphers = sk_SSL_CIPHER_new_null();
ret = tor_tls_classify_client_ciphers(ssl, NULL);
tt_int_op(ret, OP_EQ, -1);
SSL_set_ex_data(ssl, tor_tls_object_ex_data_index, tls);
tls->client_cipher_list_type = 42;
ret = tor_tls_classify_client_ciphers(ssl, NULL);
tt_int_op(ret, OP_EQ, 42);
tls->client_cipher_list_type = 0;
ret = tor_tls_classify_client_ciphers(ssl, ciphers);
tt_int_op(ret, OP_EQ, 1);
tt_int_op(tls->client_cipher_list_type, OP_EQ, 1);
tls->client_cipher_list_type = 0;
ret = tor_tls_classify_client_ciphers(ssl, SSL_get_ciphers(ssl));
tt_int_op(ret, OP_EQ, 3);
tt_int_op(tls->client_cipher_list_type, OP_EQ, 3);
SSL_CIPHER *one = get_cipher_by_name(TLS1_TXT_DHE_RSA_WITH_AES_128_SHA),
*two = get_cipher_by_name(TLS1_TXT_DHE_RSA_WITH_AES_256_SHA),
*three = get_cipher_by_name(SSL3_TXT_EDH_RSA_DES_192_CBC3_SHA),
*four = NULL;
sk_SSL_CIPHER_push(ciphers, one);
sk_SSL_CIPHER_push(ciphers, two);
sk_SSL_CIPHER_push(ciphers, three);
sk_SSL_CIPHER_push(ciphers, four);
tls->client_cipher_list_type = 0;
ret = tor_tls_classify_client_ciphers(ssl, ciphers);
tt_int_op(ret, OP_EQ, 1);
tt_int_op(tls->client_cipher_list_type, OP_EQ, 1);
sk_SSL_CIPHER_zero(ciphers);
one = get_cipher_by_name("ECDHE-RSA-AES256-GCM-SHA384");
one->id = 0x00ff;
two = get_cipher_by_name("ECDHE-RSA-AES128-GCM-SHA256");
two->id = 0x0000;
sk_SSL_CIPHER_push(ciphers, one);
tls->client_cipher_list_type = 0;
ret = tor_tls_classify_client_ciphers(ssl, ciphers);
tt_int_op(ret, OP_EQ, 3);
tt_int_op(tls->client_cipher_list_type, OP_EQ, 3);
sk_SSL_CIPHER_push(ciphers, two);
tls->client_cipher_list_type = 0;
ret = tor_tls_classify_client_ciphers(ssl, ciphers);
tt_int_op(ret, OP_EQ, 3);
tt_int_op(tls->client_cipher_list_type, OP_EQ, 3);
one->id = 0xC00A;
tls->client_cipher_list_type = 0;
ret = tor_tls_classify_client_ciphers(ssl, ciphers);
tt_int_op(ret, OP_EQ, 3);
tt_int_op(tls->client_cipher_list_type, OP_EQ, 3);
sk_SSL_CIPHER_zero(ciphers);
for (i=0; v2_cipher_list[i]; i++) {
tmp_cipher = get_cipher_by_id(v2_cipher_list[i]);
tt_assert(tmp_cipher);
sk_SSL_CIPHER_push(ciphers, tmp_cipher);
}
tls->client_cipher_list_type = 0;
ret = tor_tls_classify_client_ciphers(ssl, ciphers);
tt_int_op(ret, OP_EQ, 2);
tt_int_op(tls->client_cipher_list_type, OP_EQ, 2);
done:
sk_SSL_CIPHER_free(ciphers);
SSL_free(tls->ssl);
tor_free(tls);
SSL_CTX_free(ctx);
}
#endif
static void
test_tortls_client_is_using_v2_ciphers(void *ignored)
{
(void)ignored;
#ifdef HAVE_SSL_GET_CLIENT_CIPHERS
tt_skip();
done:
(void)1;
#else
int ret;
SSL_CTX *ctx;
SSL *ssl;
SSL_SESSION *sess;
STACK_OF(SSL_CIPHER) *ciphers;
SSL_library_init();
SSL_load_error_strings();
ctx = SSL_CTX_new(TLSv1_method());
ssl = SSL_new(ctx);
sess = SSL_SESSION_new();
ret = tor_tls_client_is_using_v2_ciphers(ssl);
tt_int_op(ret, OP_EQ, -1);
ssl->session = sess;
ret = tor_tls_client_is_using_v2_ciphers(ssl);
tt_int_op(ret, OP_EQ, 0);
ciphers = sk_SSL_CIPHER_new_null();
SSL_CIPHER *one = get_cipher_by_name("ECDHE-RSA-AES256-GCM-SHA384");
one->id = 0x00ff;
sk_SSL_CIPHER_push(ciphers, one);
sess->ciphers = ciphers;
ret = tor_tls_client_is_using_v2_ciphers(ssl);
tt_int_op(ret, OP_EQ, 1);
done:
SSL_free(ssl);
SSL_CTX_free(ctx);
#endif
}
#ifndef OPENSSL_OPAQUE
static X509 *fixed_try_to_extract_certs_from_tls_cert_out_result = NULL;
static X509 *fixed_try_to_extract_certs_from_tls_id_cert_out_result = NULL;
static void
fixed_try_to_extract_certs_from_tls(int severity, tor_tls_t *tls,
X509 **cert_out, X509 **id_cert_out)
{
(void) severity;
(void) tls;
*cert_out = fixed_try_to_extract_certs_from_tls_cert_out_result;
*id_cert_out = fixed_try_to_extract_certs_from_tls_id_cert_out_result;
}
#endif
#ifndef OPENSSL_OPAQUE
static const char* notCompletelyValidCertString =
"-----BEGIN CERTIFICATE-----\n"
"MIICVjCCAb8CAg37MA0GCSqGSIb3DQEBBQUAMIGbMQswCQYDVQQGEwJKUDEOMAwG\n"
"A1UECBMFVG9reW8xEDAOBgNVBAcTB0NodW8ta3UxETAPBgNVBAoTCEZyYW5rNERE\n"
"MRgwFgYDVQQLEw9XZWJDZXJ0IFN1cHBvcnQxGDAWBgNVBAMTD0ZyYW5rNEREIFdl\n"
"YiBDQTEjMCEGCSqGSIb3DQEJARYUc3VwcG9ydEBmcmFuazRkZC5jb20wHhcNMTIw\n"
"ODIyMDUyNzIzWhcNMTcwODIxMDUyNzIzWjBKMQswCQYDVQQGEwJKUDEOMAwGA1UE\n"
"CAwFVG9reW8xETAPBgNVBAoMCEZyYW5rNEREMRgwFgYDVQQDDA93d3cuZXhhbXBs\n"
"ZS5jb20wgZ8wDQYJKoZIhvcNAQEBBQADgY0AMIGJAoGBAMYBBrx5PlP0WNI/ZdzD\n"
"+6Pktmurn+F2kQYbtc7XQh8/LTBvCo+P6iZoLEmUA9e7EXLRxgU1CVqeAi7QcAn9\n"
"MwBlc8ksFJHB0rtf9pmf8Oza9E0Bynlq/4/Kb1x+d+AyhL7oK9tQwB24uHOueHi1\n"
"C/iVv8CSWKiYe6hzN1txYe8rAgMBAAEwDQYJKoZIhvcNAQEFBQADgYEAASPdjigJ\n"
"kXCqKWpnZ/Oc75EUcMi6HztaW8abUMlYXPIgkV2F7YanHOB7K4f7OOLjiz8DTPFf\n"
"jC9UeuErhaA/zzWi8ewMTFZW/WshOrm3fNvcMrMLKtH534JKvcdMg6qIdjTFINIr\n"
"evnAhf0cwULaebn+lMs8Pdl7y37+sfluVok=\n"
"-----END CERTIFICATE-----\n";
#endif
static const char* validCertString = "-----BEGIN CERTIFICATE-----\n"
"MIIDpTCCAY0CAg3+MA0GCSqGSIb3DQEBBQUAMF4xCzAJBgNVBAYTAlVTMREwDwYD\n"
"VQQIDAhJbGxpbm9pczEQMA4GA1UEBwwHQ2hpY2FnbzEUMBIGA1UECgwLVG9yIFRl\n"
"c3RpbmcxFDASBgNVBAMMC1RvciBUZXN0aW5nMB4XDTE1MDkwNjEzMzk1OVoXDTQz\n"
"MDEyMjEzMzk1OVowVjELMAkGA1UEBhMCVVMxEDAOBgNVBAcMB0NoaWNhZ28xFDAS\n"
"BgNVBAoMC1RvciBUZXN0aW5nMR8wHQYDVQQDDBZ0ZXN0aW5nLnRvcnByb2plY3Qu\n"
"b3JnMIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDoT6uyVVhWyOF3wkHjjYbd\n"
"nKaykyRv4JVtKQdZ4OpEErmX1zw4MmyzpQNV6iR4bQnWiyLfzyVJMZDIC/WILBfX\n"
"w2Pza/yuLgUvDc3twMuhOACzOQVO8PrEF/aVv2+hbCCy2udXvKhnYn+CCXl3ozc8\n"
"XcKYvujTXDyvGWY3xwAjlQIDAQABMA0GCSqGSIb3DQEBBQUAA4ICAQCUvnhzQWuQ\n"
"MrN+pERkE+zcTI/9dGS90rUMMLgu8VDNqTa0TUQh8uO0EQ6uDvI8Js6e8tgwS0BR\n"
"UBahqb7ZHv+rejGCBr5OudqD+x4STiiuPNJVs86JTLN8SpM9CHjIBH5WCCN2KOy3\n"
"mevNoRcRRyYJzSFULCunIK6FGulszigMYGscrO4oiTkZiHPh9KvWT40IMiHfL+Lw\n"
"EtEWiLex6064LcA2YQ1AMuSZyCexks63lcfaFmQbkYOKqXa1oLkIRuDsOaSVjTfe\n"
"vec+X6jvf12cFTKS5WIeqkKF2Irt+dJoiHEGTe5RscUMN/f+gqHPzfFz5dR23sxo\n"
"g+HC6MZHlFkLAOx3wW6epPS8A/m1mw3zMPoTnb2U2YYt8T0dJMMlUn/7Y1sEAa+a\n"
"dSTMaeUf6VnJ//11m454EZl1to9Z7oJOgqmFffSrdD4BGIWe8f7hhW6L1Enmqe/J\n"
"BKL3wbzZh80O1W0bndAwhnEEhlzneFY84cbBo9pmVxpODHkUcStpr5Z7pBDrcL21\n"
"Ss/aB/1YrsVXhdvJdOGxl3Mnl9dUY57CympLGlT8f0pPS6GAKOelECOhFMHmJd8L\n"
"dj3XQSmKtYHevZ6IvuMXSlB/fJvSjSlkCuLo5+kJoaqPuRu+i/S1qxeRy3CBwmnE\n"
"LdSNdcX4N79GQJ996PA8+mUCQG7YRtK+WA==\n"
"-----END CERTIFICATE-----\n";
static const char* caCertString = "-----BEGIN CERTIFICATE-----\n"
"MIIFjzCCA3egAwIBAgIJAKd5WgyfPMYRMA0GCSqGSIb3DQEBCwUAMF4xCzAJBgNV\n"
"BAYTAlVTMREwDwYDVQQIDAhJbGxpbm9pczEQMA4GA1UEBwwHQ2hpY2FnbzEUMBIG\n"
"A1UECgwLVG9yIFRlc3RpbmcxFDASBgNVBAMMC1RvciBUZXN0aW5nMB4XDTE1MDkw\n"
"NjEzMzc0MVoXDTQzMDEyMjEzMzc0MVowXjELMAkGA1UEBhMCVVMxETAPBgNVBAgM\n"
"CElsbGlub2lzMRAwDgYDVQQHDAdDaGljYWdvMRQwEgYDVQQKDAtUb3IgVGVzdGlu\n"
"ZzEUMBIGA1UEAwwLVG9yIFRlc3RpbmcwggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAw\n"
"ggIKAoICAQCpLMUEiLW5leUgBZoEJms2V7lZRhIAjnJBhVMHD0e3UubNknmaQoxf\n"
"ARz3rvqOaRd0JlV+qM9qE0DjiYcCVP1cAfqAo9d83uS1vwY3YMVJzADlaIiHfyVW\n"
"uEgBy0vvkeUBqaua24dYlcwsemOiXYLu41yM1wkcGHW1AhBNHppY6cznb8TyLgNM\n"
"2x3SGUdzc5XMyAFx51faKGBA3wjs+Hg1PLY7d30nmCgEOBavpm5I1disM/0k+Mcy\n"
"YmAKEo/iHJX/rQzO4b9znP69juLlR8PDBUJEVIG/CYb6+uw8MjjUyiWXYoqfVmN2\n"
"hm/lH8b6rXw1a2Aa3VTeD0DxaWeacMYHY/i01fd5n7hCoDTRNdSw5KJ0L3Z0SKTu\n"
"0lzffKzDaIfyZGlpW5qdouACkWYzsaitQOePVE01PIdO30vUfzNTFDfy42ccx3Di\n"
"59UCu+IXB+eMtrBfsok0Qc63vtF1linJgjHW1z/8ujk8F7/qkOfODhk4l7wngc2A\n"
"EmwWFIFoGaiTEZHB9qteXr4unbXZ0AHpM02uGGwZEGohjFyebEb73M+J57WKKAFb\n"
"PqbLcGUksL1SHNBNAJcVLttX55sO4nbidOS/kA3m+F1R04MBTyQF9qA6YDDHqdI3\n"
"h/3pw0Z4fxVouTYT4/NfRnX4JTP4u+7Mpcoof28VME0qWqD1LnRhFQIDAQABo1Aw\n"
"TjAdBgNVHQ4EFgQUMoAgIXH7pZ3QMRwTjT+DM9Yo/v0wHwYDVR0jBBgwFoAUMoAg\n"
"IXH7pZ3QMRwTjT+DM9Yo/v0wDAYDVR0TBAUwAwEB/zANBgkqhkiG9w0BAQsFAAOC\n"
"AgEAUJxacjXR9sT+Xs6ISFiUsyd0T6WVKMnV46xrYJHirGfx+krWHrjxMY+ZtxYD\n"
"DBDGlo11Qc4v6QrclNf5QUBfIiGQsP9Cm6hHcQ+Tpg9HHCgSqG1YNPwCPReCR4br\n"
"BLvLfrfkcBL2IWM0PdQdCze+59DBfipsULD2mEn9fjYRXQEwb2QWtQ9qRc20Yb/x\n"
"Q4b/+CvUodLkaq7B8MHz0BV8HHcBoph6DYaRmO/N+hPauIuSp6XyaGYcEefGKVKj\n"
"G2+fcsdyXsoijNdL8vNKwm4j2gVwCBnw16J00yfFoV46YcbfqEdJB2je0XSvwXqt\n"
"14AOTngxso2h9k9HLtrfpO1ZG/B5AcCMs1lzbZ2fp5DPHtjvvmvA2RJqgo3yjw4W\n"
"4DHAuTglYFlC3mDHNfNtcGP20JvepcQNzNP2UzwcpOc94hfKikOFw+gf9Vf1qd0y\n"
"h/Sk6OZHn2+JVUPiWHIQV98Vtoh4RmUZDJD+b55ia3fQGTGzt4z1XFzQYSva5sfs\n"
"wocS/papthqWldQU7x+3wofNd5CNU1x6WKXG/yw30IT/4F8ADJD6GeygNT8QJYvt\n"
"u/8lAkbOy6B9xGmSvr0Kk1oq9P2NshA6kalxp1Oz/DTNDdL4AeBXV3JmM6WWCjGn\n"
"Yy1RT69d0rwYc5u/vnqODz1IjvT90smsrkBumGt791FAFeg=\n"
"-----END CERTIFICATE-----\n";
static X509 *
read_cert_from(const char *str)
{
BIO *bio = BIO_new(BIO_s_mem());
BIO_write(bio, str, (int) strlen(str));
X509 *res = PEM_read_bio_X509(bio, NULL, NULL, NULL);
BIO_free(bio);
return res;
}
#ifndef OPENSSL_OPAQUE
static void
test_tortls_verify(void *ignored)
{
(void)ignored;
int ret;
tor_tls_t *tls;
crypto_pk_t *k = NULL;
X509 *cert1 = NULL, *cert2 = NULL, *invalidCert = NULL,
*validCert = NULL, *caCert = NULL;
cert1 = tor_malloc_zero(sizeof(X509));
cert1->references = 10;
cert2 = tor_malloc_zero(sizeof(X509));
cert2->references = 10;
validCert = read_cert_from(validCertString);
caCert = read_cert_from(caCertString);
invalidCert = read_cert_from(notCompletelyValidCertString);
tls = tor_malloc_zero(sizeof(tor_tls_t));
ret = tor_tls_verify(LOG_WARN, tls, &k);
tt_int_op(ret, OP_EQ, -1);
MOCK(try_to_extract_certs_from_tls, fixed_try_to_extract_certs_from_tls);
fixed_try_to_extract_certs_from_tls_cert_out_result = cert1;
ret = tor_tls_verify(LOG_WARN, tls, &k);
tt_int_op(ret, OP_EQ, -1);
fixed_try_to_extract_certs_from_tls_id_cert_out_result = cert2;
ret = tor_tls_verify(LOG_WARN, tls, &k);
tt_int_op(ret, OP_EQ, -1);
fixed_try_to_extract_certs_from_tls_cert_out_result = invalidCert;
fixed_try_to_extract_certs_from_tls_id_cert_out_result = invalidCert;
ret = tor_tls_verify(LOG_WARN, tls, &k);
tt_int_op(ret, OP_EQ, -1);
fixed_try_to_extract_certs_from_tls_cert_out_result = validCert;
fixed_try_to_extract_certs_from_tls_id_cert_out_result = caCert;
ret = tor_tls_verify(LOG_WARN, tls, &k);
tt_int_op(ret, OP_EQ, 0);
tt_assert(k);
done:
UNMOCK(try_to_extract_certs_from_tls);
tor_free(cert1);
tor_free(cert2);
tor_free(tls);
tor_free(k);
}
#endif
#ifndef OPENSSL_OPAQUE
static void
test_tortls_check_lifetime(void *ignored)
{
(void)ignored;
int ret;
tor_tls_t *tls;
X509 *validCert = read_cert_from(validCertString);
time_t now = time(NULL);
tls = tor_malloc_zero(sizeof(tor_tls_t));
ret = tor_tls_check_lifetime(LOG_WARN, tls, time(NULL), 0, 0);
tt_int_op(ret, OP_EQ, -1);
tls->ssl = tor_malloc_zero(sizeof(SSL));
tls->ssl->session = tor_malloc_zero(sizeof(SSL_SESSION));
tls->ssl->session->peer = validCert;
ret = tor_tls_check_lifetime(LOG_WARN, tls, time(NULL), 0, 0);
tt_int_op(ret, OP_EQ, 0);
ASN1_STRING_free(validCert->cert_info->validity->notBefore);
validCert->cert_info->validity->notBefore = ASN1_TIME_set(NULL, now-10);
ASN1_STRING_free(validCert->cert_info->validity->notAfter);
validCert->cert_info->validity->notAfter = ASN1_TIME_set(NULL, now+60);
ret = tor_tls_check_lifetime(LOG_WARN, tls, time(NULL), 0, -1000);
tt_int_op(ret, OP_EQ, -1);
ret = tor_tls_check_lifetime(LOG_WARN, tls, time(NULL), -1000, 0);
tt_int_op(ret, OP_EQ, -1);
done:
tor_free(tls->ssl->session);
tor_free(tls->ssl);
tor_free(tls);
X509_free(validCert);
}
#endif
#ifndef OPENSSL_OPAQUE
static int fixed_ssl_pending_result = 0;
static int
fixed_ssl_pending(const SSL *ignored)
{
(void)ignored;
return fixed_ssl_pending_result;
}
static void
test_tortls_get_pending_bytes(void *ignored)
{
(void)ignored;
int ret;
tor_tls_t *tls;
SSL_METHOD *method;
tls = tor_malloc_zero(sizeof(tor_tls_t));
tls->ssl = tor_malloc_zero(sizeof(SSL));
method = tor_malloc_zero(sizeof(SSL_METHOD));
method->ssl_pending = fixed_ssl_pending;
tls->ssl->method = method;
fixed_ssl_pending_result = 42;
ret = tor_tls_get_pending_bytes(tls);
tt_int_op(ret, OP_EQ, 42);
done:
tor_free(method);
tor_free(tls->ssl);
tor_free(tls);
}
#endif
static void
test_tortls_get_forced_write_size(void *ignored)
{
(void)ignored;
long ret;
tor_tls_t *tls;
tls = tor_malloc_zero(sizeof(tor_tls_t));
tls->wantwrite_n = 43;
ret = tor_tls_get_forced_write_size(tls);
tt_int_op(ret, OP_EQ, 43);
done:
tor_free(tls);
}
static void
test_tortls_get_write_overhead_ratio(void *ignored)
{
(void)ignored;
double ret;
total_bytes_written_over_tls = 0;
ret = tls_get_write_overhead_ratio();
tt_double_op(fabs(ret - 1.0), OP_LT, 1E-12);
total_bytes_written_by_tls = 10;
total_bytes_written_over_tls = 1;
ret = tls_get_write_overhead_ratio();
tt_double_op(fabs(ret - 10.0), OP_LT, 1E-12);
total_bytes_written_by_tls = 10;
total_bytes_written_over_tls = 2;
ret = tls_get_write_overhead_ratio();
tt_double_op(fabs(ret - 5.0), OP_LT, 1E-12);
done:
(void)0;
}
static void
test_tortls_used_v1_handshake(void *ignored)
{
(void)ignored;
int ret;
tor_tls_t *tls;
tls = tor_malloc_zero(sizeof(tor_tls_t));
// These tests assume both V2 handshake server and client are enabled
tls->wasV2Handshake = 0;
ret = tor_tls_used_v1_handshake(tls);
tt_int_op(ret, OP_EQ, 1);
tls->wasV2Handshake = 1;
ret = tor_tls_used_v1_handshake(tls);
tt_int_op(ret, OP_EQ, 0);
done:
tor_free(tls);
}
static void
test_tortls_get_num_server_handshakes(void *ignored)
{
(void)ignored;
int ret;
tor_tls_t *tls;
tls = tor_malloc_zero(sizeof(tor_tls_t));
tls->server_handshake_count = 3;
ret = tor_tls_get_num_server_handshakes(tls);
tt_int_op(ret, OP_EQ, 3);
done:
tor_free(tls);
}
static void
test_tortls_server_got_renegotiate(void *ignored)
{
(void)ignored;
int ret;
tor_tls_t *tls;
tls = tor_malloc_zero(sizeof(tor_tls_t));
tls->got_renegotiate = 1;
ret = tor_tls_server_got_renegotiate(tls);
tt_int_op(ret, OP_EQ, 1);
done:
tor_free(tls);
}
#ifndef OPENSSL_OPAQUE
static void
test_tortls_SSL_SESSION_get_master_key(void *ignored)
{
(void)ignored;
size_t ret;
tor_tls_t *tls;
uint8_t *out;
out = tor_malloc_zero(1);
tls = tor_malloc_zero(sizeof(tor_tls_t));
tls->ssl = tor_malloc_zero(sizeof(SSL));
tls->ssl->session = tor_malloc_zero(sizeof(SSL_SESSION));
tls->ssl->session->master_key_length = 1;
#ifndef HAVE_SSL_SESSION_GET_MASTER_KEY
tls->ssl->session->master_key[0] = 43;
ret = SSL_SESSION_get_master_key(tls->ssl->session, out, 0);
tt_int_op(ret, OP_EQ, 1);
tt_int_op(out[0], OP_EQ, 0);
ret = SSL_SESSION_get_master_key(tls->ssl->session, out, 1);
tt_int_op(ret, OP_EQ, 1);
tt_int_op(out[0], OP_EQ, 43);
done:
#endif
tor_free(tls->ssl->session);
tor_free(tls->ssl);
tor_free(tls);
tor_free(out);
}
#endif
#ifndef OPENSSL_OPAQUE
static void
test_tortls_get_tlssecrets(void *ignored)
{
(void)ignored;
int ret;
uint8_t *secret_out = tor_malloc_zero(DIGEST256_LEN);;
tor_tls_t *tls;
tls = tor_malloc_zero(sizeof(tor_tls_t));
tls->ssl = tor_malloc_zero(sizeof(SSL));
tls->ssl->session = tor_malloc_zero(sizeof(SSL_SESSION));
tls->ssl->session->master_key_length = 1;
tls->ssl->s3 = tor_malloc_zero(sizeof(SSL3_STATE));
ret = tor_tls_get_tlssecrets(tls, secret_out);
tt_int_op(ret, OP_EQ, 0);
done:
tor_free(secret_out);
tor_free(tls->ssl->s3);
tor_free(tls->ssl->session);
tor_free(tls->ssl);
tor_free(tls);
}
#endif
#ifndef OPENSSL_OPAQUE
static void
test_tortls_get_buffer_sizes(void *ignored)
{
(void)ignored;
int ret;
tor_tls_t *tls;
size_t rbuf_c=-1, rbuf_b=-1, wbuf_c=-1, wbuf_b=-1;
tls = tor_malloc_zero(sizeof(tor_tls_t));
tls->ssl = tor_malloc_zero(sizeof(SSL));
tls->ssl->s3 = tor_malloc_zero(sizeof(SSL3_STATE));
tls->ssl->s3->rbuf.buf = NULL;
tls->ssl->s3->rbuf.len = 1;
tls->ssl->s3->rbuf.offset = 0;
tls->ssl->s3->rbuf.left = 42;
tls->ssl->s3->wbuf.buf = NULL;
tls->ssl->s3->wbuf.len = 2;
tls->ssl->s3->wbuf.offset = 0;
tls->ssl->s3->wbuf.left = 43;
ret = tor_tls_get_buffer_sizes(tls, &rbuf_c, &rbuf_b, &wbuf_c, &wbuf_b);
#if OPENSSL_VERSION_NUMBER >= OPENSSL_V_SERIES(1,1,0)
tt_int_op(ret, OP_EQ, -1);
#else
tt_int_op(ret, OP_EQ, 0);
tt_int_op(rbuf_c, OP_EQ, 0);
tt_int_op(wbuf_c, OP_EQ, 0);
tt_int_op(rbuf_b, OP_EQ, 42);
tt_int_op(wbuf_b, OP_EQ, 43);
tls->ssl->s3->rbuf.buf = tor_malloc_zero(1);
tls->ssl->s3->wbuf.buf = tor_malloc_zero(1);
ret = tor_tls_get_buffer_sizes(tls, &rbuf_c, &rbuf_b, &wbuf_c, &wbuf_b);
tt_int_op(ret, OP_EQ, 0);
tt_int_op(rbuf_c, OP_EQ, 1);
tt_int_op(wbuf_c, OP_EQ, 2);
#endif
done:
tor_free(tls->ssl->s3->rbuf.buf);
tor_free(tls->ssl->s3->wbuf.buf);
tor_free(tls->ssl->s3);
tor_free(tls->ssl);
tor_free(tls);
}
#endif
static void
test_tortls_evaluate_ecgroup_for_tls(void *ignored)
{
(void)ignored;
int ret;
ret = evaluate_ecgroup_for_tls(NULL);
tt_int_op(ret, OP_EQ, 1);
ret = evaluate_ecgroup_for_tls("foobar");
tt_int_op(ret, OP_EQ, 0);
ret = evaluate_ecgroup_for_tls("P256");
tt_int_op(ret, OP_EQ, 1);
ret = evaluate_ecgroup_for_tls("P224");
// tt_int_op(ret, OP_EQ, 1); This varies between machines
done:
(void)0;
}
#ifndef OPENSSL_OPAQUE
typedef struct cert_pkey_st_local
{
X509 *x509;
EVP_PKEY *privatekey;
const EVP_MD *digest;
} CERT_PKEY_local;
typedef struct sess_cert_st_local
{
STACK_OF(X509) *cert_chain;
int peer_cert_type;
CERT_PKEY_local *peer_key;
CERT_PKEY_local peer_pkeys[8];
int references;
} SESS_CERT_local;
static void
test_tortls_try_to_extract_certs_from_tls(void *ignored)
{
(void)ignored;
tor_tls_t *tls;
X509 *cert = NULL, *id_cert = NULL, *c1 = NULL, *c2 = NULL;
SESS_CERT_local *sess = NULL;
c1 = read_cert_from(validCertString);
c2 = read_cert_from(caCertString);
tls = tor_malloc_zero(sizeof(tor_tls_t));
tls->ssl = tor_malloc_zero(sizeof(SSL));
tls->ssl->session = tor_malloc_zero(sizeof(SSL_SESSION));
sess = tor_malloc_zero(sizeof(SESS_CERT_local));
tls->ssl->session->sess_cert = (void *)sess;
try_to_extract_certs_from_tls(LOG_WARN, tls, &cert, &id_cert);
tt_assert(!cert);
tt_assert(!id_cert);
tls->ssl->session->peer = c1;
try_to_extract_certs_from_tls(LOG_WARN, tls, &cert, &id_cert);
tt_assert(cert == c1);
tt_assert(!id_cert);
X509_free(cert); /* decrease refcnt */
sess->cert_chain = sk_X509_new_null();
try_to_extract_certs_from_tls(LOG_WARN, tls, &cert, &id_cert);
tt_assert(cert == c1);
tt_assert(!id_cert);
X509_free(cert); /* decrease refcnt */
sk_X509_push(sess->cert_chain, c1);
sk_X509_push(sess->cert_chain, c2);
try_to_extract_certs_from_tls(LOG_WARN, tls, &cert, &id_cert);
tt_assert(cert == c1);
tt_assert(id_cert);
X509_free(cert); /* decrease refcnt */
done:
sk_X509_free(sess->cert_chain);
tor_free(sess);
tor_free(tls->ssl->session);
tor_free(tls->ssl);
tor_free(tls);
X509_free(c1);
X509_free(c2);
}
#endif
#ifndef OPENSSL_OPAQUE
static void
test_tortls_get_peer_cert(void *ignored)
{
(void)ignored;
tor_x509_cert_t *ret;
tor_tls_t *tls;
X509 *cert = NULL;
cert = read_cert_from(validCertString);
tls = tor_malloc_zero(sizeof(tor_tls_t));
tls->ssl = tor_malloc_zero(sizeof(SSL));
tls->ssl->session = tor_malloc_zero(sizeof(SSL_SESSION));
ret = tor_tls_get_peer_cert(tls);
tt_assert(!ret);
tls->ssl->session->peer = cert;
ret = tor_tls_get_peer_cert(tls);
tt_assert(ret);
tt_assert(ret->cert == cert);
done:
tor_x509_cert_free(ret);
tor_free(tls->ssl->session);
tor_free(tls->ssl);
tor_free(tls);
X509_free(cert);
}
#endif
#ifndef OPENSSL_OPAQUE
static void
test_tortls_peer_has_cert(void *ignored)
{
(void)ignored;
int ret;
tor_tls_t *tls;
X509 *cert = NULL;
cert = read_cert_from(validCertString);
tls = tor_malloc_zero(sizeof(tor_tls_t));
tls->ssl = tor_malloc_zero(sizeof(SSL));
tls->ssl->session = tor_malloc_zero(sizeof(SSL_SESSION));
ret = tor_tls_peer_has_cert(tls);
tt_assert(!ret);
tls->ssl->session->peer = cert;
ret = tor_tls_peer_has_cert(tls);
tt_assert(ret);
done:
tor_free(tls->ssl->session);
tor_free(tls->ssl);
tor_free(tls);
X509_free(cert);
}
#endif
static void
test_tortls_is_server(void *ignored)
{
(void)ignored;
tor_tls_t *tls;
int ret;
tls = tor_malloc_zero(sizeof(tor_tls_t));
tls->isServer = 1;
ret = tor_tls_is_server(tls);
tt_int_op(ret, OP_EQ, 1);
done:
tor_free(tls);
}
#ifndef OPENSSL_OPAQUE
static void
test_tortls_session_secret_cb(void *ignored)
{
(void)ignored;
tor_tls_t *tls;
SSL_CTX *ctx;
STACK_OF(SSL_CIPHER) *ciphers = NULL;
SSL_CIPHER *one;
SSL_library_init();
SSL_load_error_strings();
tor_tls_allocate_tor_tls_object_ex_data_index();
tls = tor_malloc_zero(sizeof(tor_tls_t));
tls->magic = TOR_TLS_MAGIC;
ctx = SSL_CTX_new(TLSv1_method());
tls->ssl = SSL_new(ctx);
SSL_set_ex_data(tls->ssl, tor_tls_object_ex_data_index, tls);
SSL_set_session_secret_cb(tls->ssl, tor_tls_session_secret_cb, NULL);
tor_tls_session_secret_cb(tls->ssl, NULL, NULL, NULL, NULL, NULL);
tt_assert(!tls->ssl->tls_session_secret_cb);
one = get_cipher_by_name("ECDHE-RSA-AES256-GCM-SHA384");
one->id = 0x00ff;
ciphers = sk_SSL_CIPHER_new_null();
sk_SSL_CIPHER_push(ciphers, one);
tls->client_cipher_list_type = 0;
tor_tls_session_secret_cb(tls->ssl, NULL, NULL, ciphers, NULL, NULL);
tt_assert(!tls->ssl->tls_session_secret_cb);
done:
sk_SSL_CIPHER_free(ciphers);
SSL_free(tls->ssl);
SSL_CTX_free(ctx);
tor_free(tls);
}
#endif
#ifndef OPENSSL_OPAQUE
/* TODO: It seems block_renegotiation and unblock_renegotiation and
* using different blags. This might not be correct */
static void
test_tortls_block_renegotiation(void *ignored)
{
(void)ignored;
tor_tls_t *tls;
tls = tor_malloc_zero(sizeof(tor_tls_t));
tls->ssl = tor_malloc_zero(sizeof(SSL));
tls->ssl->s3 = tor_malloc_zero(sizeof(SSL3_STATE));
#ifndef SUPPORT_UNSAFE_RENEGOTIATION_FLAG
#define SSL3_FLAGS_ALLOW_UNSAFE_LEGACY_RENEGOTIATION 0
#endif
tls->ssl->s3->flags = SSL3_FLAGS_ALLOW_UNSAFE_LEGACY_RENEGOTIATION;
tor_tls_block_renegotiation(tls);
#ifndef OPENSSL_1_1_API
tt_assert(!(tls->ssl->s3->flags &
SSL3_FLAGS_ALLOW_UNSAFE_LEGACY_RENEGOTIATION));
#endif
done:
tor_free(tls->ssl->s3);
tor_free(tls->ssl);
tor_free(tls);
}
static void
test_tortls_unblock_renegotiation(void *ignored)
{
(void)ignored;
tor_tls_t *tls;
tls = tor_malloc_zero(sizeof(tor_tls_t));
tls->ssl = tor_malloc_zero(sizeof(SSL));
tor_tls_unblock_renegotiation(tls);
tt_uint_op(SSL_get_options(tls->ssl) &
SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION, OP_EQ,
SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION);
done:
tor_free(tls->ssl);
tor_free(tls);
}
#endif
#ifndef OPENSSL_OPAQUE
static void
test_tortls_assert_renegotiation_unblocked(void *ignored)
{
(void)ignored;
tor_tls_t *tls;
tls = tor_malloc_zero(sizeof(tor_tls_t));
tls->ssl = tor_malloc_zero(sizeof(SSL));
tor_tls_unblock_renegotiation(tls);
tor_tls_assert_renegotiation_unblocked(tls);
/* No assertion here - this test will fail if tor_assert is turned on
* and things are bad. */
tor_free(tls->ssl);
tor_free(tls);
}
#endif
static void
test_tortls_set_logged_address(void *ignored)
{
(void)ignored;
tor_tls_t *tls;
tls = tor_malloc_zero(sizeof(tor_tls_t));
tor_tls_set_logged_address(tls, "foo bar");
tt_str_op(tls->address, OP_EQ, "foo bar");
tor_tls_set_logged_address(tls, "foo bar 2");
tt_str_op(tls->address, OP_EQ, "foo bar 2");
done:
tor_free(tls->address);
tor_free(tls);
}
#ifndef OPENSSL_OPAQUE
static void
example_cb(tor_tls_t *t, void *arg)
{
(void)t;
(void)arg;
}
static void
test_tortls_set_renegotiate_callback(void *ignored)
{
(void)ignored;
tor_tls_t *tls;
const char *arg = "hello";
tls = tor_malloc_zero(sizeof(tor_tls_t));
tls->ssl = tor_malloc_zero(sizeof(SSL));
tor_tls_set_renegotiate_callback(tls, example_cb, (void*)arg);
tt_assert(tls->negotiated_callback == example_cb);
tt_assert(tls->callback_arg == arg);
tt_assert(!tls->got_renegotiate);
/* Assumes V2_HANDSHAKE_SERVER */
tt_assert(tls->ssl->info_callback == tor_tls_server_info_callback);
tor_tls_set_renegotiate_callback(tls, NULL, (void*)arg);
tt_assert(tls->ssl->info_callback == tor_tls_debug_state_callback);
done:
tor_free(tls->ssl);
tor_free(tls);
}
#endif
#ifndef OPENSSL_OPAQUE
static SSL_CIPHER *fixed_cipher1 = NULL;
static SSL_CIPHER *fixed_cipher2 = NULL;
static const SSL_CIPHER *
fake_get_cipher(unsigned ncipher)
{
switch (ncipher) {
case 1:
return fixed_cipher1;
case 2:
return fixed_cipher2;
default:
return NULL;
}
}
#endif
#ifndef OPENSSL_OPAQUE
static void
test_tortls_find_cipher_by_id(void *ignored)
{
(void)ignored;
int ret;
SSL *ssl;
SSL_CTX *ctx;
const SSL_METHOD *m = TLSv1_method();
SSL_METHOD *empty_method = tor_malloc_zero(sizeof(SSL_METHOD));
fixed_cipher1 = tor_malloc_zero(sizeof(SSL_CIPHER));
fixed_cipher2 = tor_malloc_zero(sizeof(SSL_CIPHER));
fixed_cipher2->id = 0xC00A;
SSL_library_init();
SSL_load_error_strings();
ctx = SSL_CTX_new(m);
ssl = SSL_new(ctx);
ret = find_cipher_by_id(ssl, NULL, 0xC00A);
tt_int_op(ret, OP_EQ, 1);
ret = find_cipher_by_id(ssl, m, 0xC00A);
tt_int_op(ret, OP_EQ, 1);
ret = find_cipher_by_id(ssl, m, 0xFFFF);
tt_int_op(ret, OP_EQ, 0);
ret = find_cipher_by_id(ssl, empty_method, 0xC00A);
tt_int_op(ret, OP_EQ, 1);
ret = find_cipher_by_id(ssl, empty_method, 0xFFFF);
#ifdef HAVE_SSL_CIPHER_FIND
tt_int_op(ret, OP_EQ, 0);
#else
tt_int_op(ret, OP_EQ, 1);
#endif
empty_method->get_cipher = fake_get_cipher;
ret = find_cipher_by_id(ssl, empty_method, 0xC00A);
tt_int_op(ret, OP_EQ, 1);
empty_method->get_cipher = m->get_cipher;
empty_method->num_ciphers = m->num_ciphers;
ret = find_cipher_by_id(ssl, empty_method, 0xC00A);
tt_int_op(ret, OP_EQ, 1);
empty_method->get_cipher = fake_get_cipher;
empty_method->num_ciphers = m->num_ciphers;
ret = find_cipher_by_id(ssl, empty_method, 0xC00A);
tt_int_op(ret, OP_EQ, 1);
empty_method->num_ciphers = fake_num_ciphers;
ret = find_cipher_by_id(ssl, empty_method, 0xC00A);
#ifdef HAVE_SSL_CIPHER_FIND
tt_int_op(ret, OP_EQ, 1);
#else
tt_int_op(ret, OP_EQ, 0);
#endif
done:
tor_free(empty_method);
SSL_free(ssl);
SSL_CTX_free(ctx);
tor_free(fixed_cipher1);
}
#endif
#ifndef OPENSSL_OPAQUE
static void
test_tortls_debug_state_callback(void *ignored)
{
(void)ignored;
SSL *ssl;
char *buf = tor_malloc_zero(1000);
int n;
setup_capture_of_logs(LOG_DEBUG);
ssl = tor_malloc_zero(sizeof(SSL));
tor_tls_debug_state_callback(ssl, 32, 45);
n = tor_snprintf(buf, 1000, "SSL %p is now in state unknown"
" state [type=32,val=45].\n", ssl);
/* tor's snprintf returns -1 on error */
tt_int_op(n, OP_NE, -1);
expect_log_msg(buf);
done:
teardown_capture_of_logs();
tor_free(buf);
tor_free(ssl);
}
#endif
#ifndef OPENSSL_OPAQUE
static void
test_tortls_server_info_callback(void *ignored)
{
(void)ignored;
tor_tls_t *tls;
SSL_CTX *ctx;
SSL *ssl;
SSL_library_init();
SSL_load_error_strings();
ctx = SSL_CTX_new(TLSv1_method());
ssl = SSL_new(ctx);
tor_tls_allocate_tor_tls_object_ex_data_index();
tls = tor_malloc_zero(sizeof(tor_tls_t));
tls->magic = TOR_TLS_MAGIC;
tls->ssl = ssl;
setup_full_capture_of_logs(LOG_WARN);
SSL_set_state(ssl, SSL3_ST_SW_SRVR_HELLO_A);
mock_clean_saved_logs();
tor_tls_server_info_callback(ssl, SSL_CB_ACCEPT_LOOP, 0);
expect_single_log_msg("Couldn't look up the tls for an SSL*. How odd!\n");
SSL_set_state(ssl, SSL3_ST_SW_SRVR_HELLO_B);
mock_clean_saved_logs();
tor_tls_server_info_callback(ssl, SSL_CB_ACCEPT_LOOP, 0);
expect_single_log_msg("Couldn't look up the tls for an SSL*. How odd!\n");
SSL_set_state(ssl, 99);
mock_clean_saved_logs();
tor_tls_server_info_callback(ssl, SSL_CB_ACCEPT_LOOP, 0);
expect_no_log_entry();
teardown_capture_of_logs();
SSL_set_ex_data(tls->ssl, tor_tls_object_ex_data_index, tls);
SSL_set_state(ssl, SSL3_ST_SW_SRVR_HELLO_B);
tls->negotiated_callback = 0;
tls->server_handshake_count = 120;
tor_tls_server_info_callback(ssl, SSL_CB_ACCEPT_LOOP, 0);
tt_int_op(tls->server_handshake_count, OP_EQ, 121);
tls->server_handshake_count = 127;
tls->negotiated_callback = (void *)1;
tor_tls_server_info_callback(ssl, SSL_CB_ACCEPT_LOOP, 0);
tt_int_op(tls->server_handshake_count, OP_EQ, 127);
tt_int_op(tls->got_renegotiate, OP_EQ, 1);
tls->ssl->session = SSL_SESSION_new();
tls->wasV2Handshake = 0;
tor_tls_server_info_callback(ssl, SSL_CB_ACCEPT_LOOP, 0);
tt_int_op(tls->wasV2Handshake, OP_EQ, 0);
done:
teardown_capture_of_logs();
SSL_free(ssl);
SSL_CTX_free(ctx);
tor_free(tls);
}
#endif
#ifndef OPENSSL_OPAQUE
static int fixed_ssl_read_result_index;
static int fixed_ssl_read_result[5];
static int fixed_ssl_shutdown_result;
static int
fixed_ssl_read(SSL *s, void *buf, int len)
{
(void)s;
(void)buf;
(void)len;
return fixed_ssl_read_result[fixed_ssl_read_result_index++];
}
static int
fixed_ssl_shutdown(SSL *s)
{
(void)s;
return fixed_ssl_shutdown_result;
}
#ifndef LIBRESSL_VERSION_NUMBER
static int fixed_ssl_state_to_set;
static tor_tls_t *fixed_tls;
static int
setting_version_ssl_shutdown(SSL *s)
{
s->version = SSL2_VERSION;
return fixed_ssl_shutdown_result;
}
static int
setting_version_and_state_ssl_shutdown(SSL *s)
{
fixed_tls->state = fixed_ssl_state_to_set;
s->version = SSL2_VERSION;
return fixed_ssl_shutdown_result;
}
#endif
static int
dummy_handshake_func(SSL *s)
{
(void)s;
return 1;
}
static void
test_tortls_shutdown(void *ignored)
{
(void)ignored;
int ret;
tor_tls_t *tls;
SSL_METHOD *method = give_me_a_test_method();
setup_capture_of_logs(LOG_WARN);
tls = tor_malloc_zero(sizeof(tor_tls_t));
tls->ssl = tor_malloc_zero(sizeof(SSL));
tls->ssl->method = method;
method->ssl_read = fixed_ssl_read;
method->ssl_shutdown = fixed_ssl_shutdown;
ret = tor_tls_shutdown(tls);
tt_int_op(ret, OP_EQ, -9);
tls->state = TOR_TLS_ST_SENTCLOSE;
fixed_ssl_read_result_index = 0;
fixed_ssl_read_result[0] = 10;
fixed_ssl_read_result[1] = -1;
ret = tor_tls_shutdown(tls);
tt_int_op(ret, OP_EQ, -9);
#ifndef LIBRESSL_VERSION_NUMBER
tls->ssl->handshake_func = dummy_handshake_func;
fixed_ssl_read_result_index = 0;
fixed_ssl_read_result[0] = 10;
fixed_ssl_read_result[1] = 42;
fixed_ssl_read_result[2] = 0;
fixed_ssl_shutdown_result = 1;
ERR_clear_error();
tls->ssl->version = SSL2_VERSION;
ret = tor_tls_shutdown(tls);
tt_int_op(ret, OP_EQ, TOR_TLS_DONE);
tt_int_op(tls->state, OP_EQ, TOR_TLS_ST_CLOSED);
fixed_ssl_read_result_index = 0;
fixed_ssl_read_result[0] = 10;
fixed_ssl_read_result[1] = 42;
fixed_ssl_read_result[2] = 0;
fixed_ssl_shutdown_result = 0;
ERR_clear_error();
tls->ssl->version = 0;
ret = tor_tls_shutdown(tls);
tt_int_op(ret, OP_EQ, TOR_TLS_DONE);
tt_int_op(tls->state, OP_EQ, TOR_TLS_ST_CLOSED);
fixed_ssl_read_result_index = 0;
fixed_ssl_read_result[0] = 10;
fixed_ssl_read_result[1] = 42;
fixed_ssl_read_result[2] = 0;
fixed_ssl_shutdown_result = 0;
ERR_clear_error();
tls->ssl->version = 0;
method->ssl_shutdown = setting_version_ssl_shutdown;
ret = tor_tls_shutdown(tls);
tt_int_op(ret, OP_EQ, TOR_TLS_ERROR_MISC);
fixed_ssl_read_result_index = 0;
fixed_ssl_read_result[0] = 10;
fixed_ssl_read_result[1] = 42;
fixed_ssl_read_result[2] = 0;
fixed_ssl_shutdown_result = 0;
fixed_tls = tls;
fixed_ssl_state_to_set = TOR_TLS_ST_GOTCLOSE;
ERR_clear_error();
tls->ssl->version = 0;
method->ssl_shutdown = setting_version_and_state_ssl_shutdown;
ret = tor_tls_shutdown(tls);
tt_int_op(ret, OP_EQ, TOR_TLS_ERROR_MISC);
fixed_ssl_read_result_index = 0;
fixed_ssl_read_result[0] = 10;
fixed_ssl_read_result[1] = 42;
fixed_ssl_read_result[2] = 0;
fixed_ssl_read_result[3] = -1;
fixed_ssl_shutdown_result = 0;
fixed_tls = tls;
fixed_ssl_state_to_set = 0;
ERR_clear_error();
tls->ssl->version = 0;
method->ssl_shutdown = setting_version_and_state_ssl_shutdown;
ret = tor_tls_shutdown(tls);
tt_int_op(ret, OP_EQ, TOR_TLS_ERROR_MISC);
#endif
done:
teardown_capture_of_logs();
tor_free(method);
tor_free(tls->ssl);
tor_free(tls);
}
static int negotiated_callback_called;
static void
negotiated_callback_setter(tor_tls_t *t, void *arg)
{
(void)t;
(void)arg;
negotiated_callback_called++;
}
static void
test_tortls_read(void *ignored)
{
(void)ignored;
int ret;
tor_tls_t *tls;
char buf[100];
SSL_METHOD *method = give_me_a_test_method();
setup_capture_of_logs(LOG_WARN);
tls = tor_malloc_zero(sizeof(tor_tls_t));
tls->ssl = tor_malloc_zero(sizeof(SSL));
tls->state = TOR_TLS_ST_OPEN;
ret = tor_tls_read(tls, buf, 10);
tt_int_op(ret, OP_EQ, -9);
/* These tests assume that V2_HANDSHAKE_SERVER is set */
tls->ssl->handshake_func = dummy_handshake_func;
tls->ssl->method = method;
method->ssl_read = fixed_ssl_read;
fixed_ssl_read_result_index = 0;
fixed_ssl_read_result[0] = 42;
tls->state = TOR_TLS_ST_OPEN;
ERR_clear_error();
ret = tor_tls_read(tls, buf, 10);
tt_int_op(ret, OP_EQ, 42);
tls->state = TOR_TLS_ST_OPEN;
tls->got_renegotiate = 1;
fixed_ssl_read_result_index = 0;
ERR_clear_error();
ret = tor_tls_read(tls, buf, 10);
tt_int_op(tls->got_renegotiate, OP_EQ, 0);
tls->state = TOR_TLS_ST_OPEN;
tls->got_renegotiate = 1;
negotiated_callback_called = 0;
tls->negotiated_callback = negotiated_callback_setter;
fixed_ssl_read_result_index = 0;
ERR_clear_error();
ret = tor_tls_read(tls, buf, 10);
tt_int_op(negotiated_callback_called, OP_EQ, 1);
#ifndef LIBRESSL_VERSION_NUMBER
fixed_ssl_read_result_index = 0;
fixed_ssl_read_result[0] = 0;
tls->ssl->version = SSL2_VERSION;
ERR_clear_error();
ret = tor_tls_read(tls, buf, 10);
tt_int_op(ret, OP_EQ, TOR_TLS_CLOSE);
tt_int_op(tls->state, OP_EQ, TOR_TLS_ST_CLOSED);
#endif
// TODO: fill up
done:
teardown_capture_of_logs();
tor_free(tls->ssl);
tor_free(tls);
tor_free(method);
}
static int fixed_ssl_write_result;
static int
fixed_ssl_write(SSL *s, const void *buf, int len)
{
(void)s;
(void)buf;
(void)len;
return fixed_ssl_write_result;
}
static void
test_tortls_write(void *ignored)
{
(void)ignored;
int ret;
tor_tls_t *tls;
SSL_METHOD *method = give_me_a_test_method();
char buf[100];
setup_capture_of_logs(LOG_WARN);
tls = tor_malloc_zero(sizeof(tor_tls_t));
tls->ssl = tor_malloc_zero(sizeof(SSL));
tls->state = TOR_TLS_ST_OPEN;
ret = tor_tls_write(tls, buf, 0);
tt_int_op(ret, OP_EQ, 0);
ret = tor_tls_write(tls, buf, 10);
tt_int_op(ret, OP_EQ, -9);
tls->ssl->method = method;
tls->wantwrite_n = 1;
ret = tor_tls_write(tls, buf, 10);
tt_int_op(tls->wantwrite_n, OP_EQ, 0);
method->ssl_write = fixed_ssl_write;
tls->ssl->handshake_func = dummy_handshake_func;
fixed_ssl_write_result = 1;
ERR_clear_error();
ret = tor_tls_write(tls, buf, 10);
tt_int_op(ret, OP_EQ, 1);
fixed_ssl_write_result = -1;
ERR_clear_error();
tls->ssl->rwstate = SSL_READING;
SSL_set_bio(tls->ssl, BIO_new(BIO_s_mem()), NULL);
SSL_get_rbio(tls->ssl)->flags = BIO_FLAGS_READ;
ret = tor_tls_write(tls, buf, 10);
tt_int_op(ret, OP_EQ, TOR_TLS_WANTREAD);
ERR_clear_error();
tls->ssl->rwstate = SSL_READING;
SSL_set_bio(tls->ssl, BIO_new(BIO_s_mem()), NULL);
SSL_get_rbio(tls->ssl)->flags = BIO_FLAGS_WRITE;
ret = tor_tls_write(tls, buf, 10);
tt_int_op(ret, OP_EQ, TOR_TLS_WANTWRITE);
done:
teardown_capture_of_logs();
BIO_free(tls->ssl->rbio);
tor_free(tls->ssl);
tor_free(tls);
tor_free(method);
}
#endif
#ifndef OPENSSL_OPAQUE
static int fixed_ssl_accept_result;
static int fixed_ssl_connect_result;
static int
setting_error_ssl_accept(SSL *ssl)
{
(void)ssl;
ERR_put_error(ERR_LIB_BN, 2, -1, "somewhere.c", 99);
ERR_put_error(ERR_LIB_SYS, 2, -1, "somewhere.c", 99);
return fixed_ssl_accept_result;
}
static int
setting_error_ssl_connect(SSL *ssl)
{
(void)ssl;
ERR_put_error(ERR_LIB_BN, 2, -1, "somewhere.c", 99);
ERR_put_error(ERR_LIB_SYS, 2, -1, "somewhere.c", 99);
return fixed_ssl_connect_result;
}
static int
fixed_ssl_accept(SSL *ssl)
{
(void) ssl;
return fixed_ssl_accept_result;
}
static void
test_tortls_handshake(void *ignored)
{
(void)ignored;
int ret;
tor_tls_t *tls;
SSL_CTX *ctx;
SSL_METHOD *method = give_me_a_test_method();
setup_capture_of_logs(LOG_INFO);
SSL_library_init();
SSL_load_error_strings();
ctx = SSL_CTX_new(TLSv1_method());
tls = tor_malloc_zero(sizeof(tor_tls_t));
tls->ssl = SSL_new(ctx);
tls->state = TOR_TLS_ST_HANDSHAKE;
ret = tor_tls_handshake(tls);
tt_int_op(ret, OP_EQ, -9);
tls->isServer = 1;
tls->state = TOR_TLS_ST_HANDSHAKE;
ret = tor_tls_handshake(tls);
tt_int_op(ret, OP_EQ, -9);
tls->ssl->method = method;
method->ssl_accept = fixed_ssl_accept;
fixed_ssl_accept_result = 2;
ERR_clear_error();
tls->state = TOR_TLS_ST_HANDSHAKE;
ret = tor_tls_handshake(tls);
tt_int_op(tls->state, OP_EQ, TOR_TLS_ST_OPEN);
method->ssl_accept = setting_error_ssl_accept;
fixed_ssl_accept_result = 1;
ERR_clear_error();
mock_clean_saved_logs();
tls->state = TOR_TLS_ST_HANDSHAKE;
ret = tor_tls_handshake(tls);
tt_int_op(ret, OP_EQ, TOR_TLS_ERROR_MISC);
expect_log_entry();
/* This fails on jessie. Investigate why! */
#if 0
expect_log_msg("TLS error while handshaking: (null) (in bignum routines:"
"(null):SSLv3 write client hello B)\n");
expect_log_msg("TLS error while handshaking: (null) (in system library:"
"connect:SSLv3 write client hello B)\n");
#endif
expect_log_severity(LOG_INFO);
tls->isServer = 0;
method->ssl_connect = setting_error_ssl_connect;
fixed_ssl_connect_result = 1;
ERR_clear_error();
mock_clean_saved_logs();
tls->state = TOR_TLS_ST_HANDSHAKE;
ret = tor_tls_handshake(tls);
tt_int_op(ret, OP_EQ, TOR_TLS_ERROR_MISC);
expect_log_entry();
#if 0
/* See above */
expect_log_msg("TLS error while handshaking: "
"(null) (in bignum routines:(null):SSLv3 write client hello B)\n");
expect_log_msg("TLS error while handshaking: "
"(null) (in system library:connect:SSLv3 write client hello B)\n");
#endif
expect_log_severity(LOG_WARN);
done:
teardown_capture_of_logs();
SSL_free(tls->ssl);
SSL_CTX_free(ctx);
tor_free(tls);
tor_free(method);
}
#endif
#ifndef OPENSSL_OPAQUE
static void
test_tortls_finish_handshake(void *ignored)
{
(void)ignored;
int ret;
tor_tls_t *tls;
SSL_CTX *ctx;
SSL_METHOD *method = give_me_a_test_method();
SSL_library_init();
SSL_load_error_strings();
X509 *c1 = read_cert_from(validCertString);
SESS_CERT_local *sess = NULL;
ctx = SSL_CTX_new(method);
tls = tor_malloc_zero(sizeof(tor_tls_t));
tls->ssl = SSL_new(ctx);
tls->state = TOR_TLS_ST_OPEN;
ret = tor_tls_finish_handshake(tls);
tt_int_op(ret, OP_EQ, 0);
tls->isServer = 1;
tls->wasV2Handshake = 0;
setup_full_capture_of_logs(LOG_WARN);
ret = tor_tls_finish_handshake(tls);
tt_int_op(ret, OP_EQ, 0);
tt_int_op(tls->wasV2Handshake, OP_EQ, 1);
expect_single_log_msg_containing("For some reason, wasV2Handshake didn't "
"get set.");
teardown_capture_of_logs();
tls->wasV2Handshake = 1;
ret = tor_tls_finish_handshake(tls);
tt_int_op(ret, OP_EQ, 0);
tt_int_op(tls->wasV2Handshake, OP_EQ, 1);
tls->wasV2Handshake = 1;
tls->ssl->session = SSL_SESSION_new();
ret = tor_tls_finish_handshake(tls);
tt_int_op(ret, OP_EQ, 0);
tt_int_op(tls->wasV2Handshake, OP_EQ, 0);
tls->isServer = 0;
sess = tor_malloc_zero(sizeof(SESS_CERT_local));
tls->ssl->session->sess_cert = (void *)sess;
sess->cert_chain = sk_X509_new_null();
sk_X509_push(sess->cert_chain, c1);
tls->ssl->session->peer = c1;
tls->wasV2Handshake = 0;
ret = tor_tls_finish_handshake(tls);
tt_int_op(ret, OP_EQ, 0);
tt_int_op(tls->wasV2Handshake, OP_EQ, 1);
method->num_ciphers = fake_num_ciphers;
ret = tor_tls_finish_handshake(tls);
tt_int_op(ret, OP_EQ, -9);
done:
if (sess)
sk_X509_free(sess->cert_chain);
if (tls->ssl && tls->ssl->session) {
tor_free(tls->ssl->session->sess_cert);
}
SSL_free(tls->ssl);
tor_free(tls);
SSL_CTX_free(ctx);
tor_free(method);
teardown_capture_of_logs();
}
#endif
static int fixed_crypto_pk_new_result_index;
static crypto_pk_t *fixed_crypto_pk_new_result[5];
static crypto_pk_t *
fixed_crypto_pk_new(void)
{
return fixed_crypto_pk_new_result[fixed_crypto_pk_new_result_index++];
}
#ifndef OPENSSL_OPAQUE
static int fixed_crypto_pk_generate_key_with_bits_result_index;
static int fixed_crypto_pk_generate_key_with_bits_result[5];
static int fixed_tor_tls_create_certificate_result_index;
static X509 *fixed_tor_tls_create_certificate_result[5];
static int fixed_tor_x509_cert_new_result_index;
static tor_x509_cert_t *fixed_tor_x509_cert_new_result[5];
static int
fixed_crypto_pk_generate_key_with_bits(crypto_pk_t *env, int bits)
{
(void)env;
(void)bits;
return fixed_crypto_pk_generate_key_with_bits_result[
fixed_crypto_pk_generate_key_with_bits_result_index++];
}
static X509 *
fixed_tor_tls_create_certificate(crypto_pk_t *rsa,
crypto_pk_t *rsa_sign,
const char *cname,
const char *cname_sign,
unsigned int cert_lifetime)
{
(void)rsa;
(void)rsa_sign;
(void)cname;
(void)cname_sign;
(void)cert_lifetime;
return fixed_tor_tls_create_certificate_result[
fixed_tor_tls_create_certificate_result_index++];
}
static tor_x509_cert_t *
fixed_tor_x509_cert_new(X509 *x509_cert)
{
(void) x509_cert;
return fixed_tor_x509_cert_new_result[
fixed_tor_x509_cert_new_result_index++];
}
static void
test_tortls_context_new(void *ignored)
{
(void)ignored;
tor_tls_context_t *ret;
crypto_pk_t *pk1, *pk2, *pk3, *pk4, *pk5, *pk6, *pk7, *pk8, *pk9, *pk10,
*pk11, *pk12, *pk13, *pk14, *pk15, *pk16, *pk17, *pk18;
pk1 = crypto_pk_new();
pk2 = crypto_pk_new();
pk3 = crypto_pk_new();
pk4 = crypto_pk_new();
pk5 = crypto_pk_new();
pk6 = crypto_pk_new();
pk7 = crypto_pk_new();
pk8 = crypto_pk_new();
pk9 = crypto_pk_new();
pk10 = crypto_pk_new();
pk11 = crypto_pk_new();
pk12 = crypto_pk_new();
pk13 = crypto_pk_new();
pk14 = crypto_pk_new();
pk15 = crypto_pk_new();
pk16 = crypto_pk_new();
pk17 = crypto_pk_new();
pk18 = crypto_pk_new();
fixed_crypto_pk_new_result_index = 0;
fixed_crypto_pk_new_result[0] = NULL;
MOCK(crypto_pk_new, fixed_crypto_pk_new);
ret = tor_tls_context_new(NULL, 0, 0, 0);
tt_assert(!ret);
/* note: we already override this in testing_common.c, so we
* run this unit test in a subprocess. */
MOCK(crypto_pk_generate_key_with_bits,
fixed_crypto_pk_generate_key_with_bits);
fixed_crypto_pk_new_result_index = 0;
fixed_crypto_pk_new_result[0] = pk1;
fixed_crypto_pk_new_result[1] = NULL;
fixed_crypto_pk_generate_key_with_bits_result[0] = -1;
fixed_crypto_pk_generate_key_with_bits_result_index = 0;
ret = tor_tls_context_new(NULL, 0, 0, 0);
tt_assert(!ret);
fixed_crypto_pk_new_result_index = 0;
fixed_crypto_pk_new_result[0] = pk2;
fixed_crypto_pk_new_result[1] = NULL;
fixed_crypto_pk_generate_key_with_bits_result[0] = 0;
fixed_crypto_pk_generate_key_with_bits_result_index = 0;
ret = tor_tls_context_new(NULL, 0, 0, 0);
tt_assert(!ret);
fixed_crypto_pk_new_result_index = 0;
fixed_crypto_pk_new_result[0] = pk3;
fixed_crypto_pk_new_result[1] = pk4;
fixed_crypto_pk_new_result[2] = NULL;
fixed_crypto_pk_generate_key_with_bits_result[0] = 0;
fixed_crypto_pk_generate_key_with_bits_result[1] = -1;
fixed_crypto_pk_generate_key_with_bits_result_index = 0;
ret = tor_tls_context_new(NULL, 0, 0, 0);
tt_assert(!ret);
MOCK(tor_tls_create_certificate, fixed_tor_tls_create_certificate);
fixed_crypto_pk_new_result_index = 0;
fixed_crypto_pk_new_result[0] = pk5;
fixed_crypto_pk_new_result[1] = pk6;
fixed_crypto_pk_new_result[2] = NULL;
fixed_crypto_pk_generate_key_with_bits_result_index = 0;
fixed_crypto_pk_generate_key_with_bits_result[1] = 0;
fixed_tor_tls_create_certificate_result_index = 0;
fixed_tor_tls_create_certificate_result[0] = NULL;
fixed_tor_tls_create_certificate_result[1] = tor_malloc_zero(sizeof(X509));
fixed_tor_tls_create_certificate_result[2] = tor_malloc_zero(sizeof(X509));
ret = tor_tls_context_new(NULL, 0, 0, 0);
tt_assert(!ret);
fixed_crypto_pk_new_result_index = 0;
fixed_crypto_pk_new_result[0] = pk7;
fixed_crypto_pk_new_result[1] = pk8;
fixed_crypto_pk_new_result[2] = NULL;
fixed_crypto_pk_generate_key_with_bits_result_index = 0;
fixed_tor_tls_create_certificate_result_index = 0;
fixed_tor_tls_create_certificate_result[0] = tor_malloc_zero(sizeof(X509));
fixed_tor_tls_create_certificate_result[1] = NULL;
fixed_tor_tls_create_certificate_result[2] = tor_malloc_zero(sizeof(X509));
ret = tor_tls_context_new(NULL, 0, 0, 0);
tt_assert(!ret);
fixed_crypto_pk_new_result_index = 0;
fixed_crypto_pk_new_result[0] = pk9;
fixed_crypto_pk_new_result[1] = pk10;
fixed_crypto_pk_new_result[2] = NULL;
fixed_crypto_pk_generate_key_with_bits_result_index = 0;
fixed_tor_tls_create_certificate_result_index = 0;
fixed_tor_tls_create_certificate_result[0] = tor_malloc_zero(sizeof(X509));
fixed_tor_tls_create_certificate_result[1] = tor_malloc_zero(sizeof(X509));
fixed_tor_tls_create_certificate_result[2] = NULL;
ret = tor_tls_context_new(NULL, 0, 0, 0);
tt_assert(!ret);
MOCK(tor_x509_cert_new, fixed_tor_x509_cert_new);
fixed_crypto_pk_new_result_index = 0;
fixed_crypto_pk_new_result[0] = pk11;
fixed_crypto_pk_new_result[1] = pk12;
fixed_crypto_pk_new_result[2] = NULL;
fixed_crypto_pk_generate_key_with_bits_result_index = 0;
fixed_tor_tls_create_certificate_result_index = 0;
fixed_tor_tls_create_certificate_result[0] = tor_malloc_zero(sizeof(X509));
fixed_tor_tls_create_certificate_result[1] = tor_malloc_zero(sizeof(X509));
fixed_tor_tls_create_certificate_result[2] = tor_malloc_zero(sizeof(X509));
fixed_tor_x509_cert_new_result_index = 0;
fixed_tor_x509_cert_new_result[0] = NULL;
fixed_tor_x509_cert_new_result[1] = NULL;
fixed_tor_x509_cert_new_result[2] = NULL;
ret = tor_tls_context_new(NULL, 0, 0, 0);
tt_assert(!ret);
fixed_crypto_pk_new_result_index = 0;
fixed_crypto_pk_new_result[0] = pk13;
fixed_crypto_pk_new_result[1] = pk14;
fixed_crypto_pk_new_result[2] = NULL;
fixed_crypto_pk_generate_key_with_bits_result_index = 0;
fixed_tor_tls_create_certificate_result_index = 0;
fixed_tor_tls_create_certificate_result[0] = tor_malloc_zero(sizeof(X509));
fixed_tor_tls_create_certificate_result[1] = tor_malloc_zero(sizeof(X509));
fixed_tor_tls_create_certificate_result[2] = tor_malloc_zero(sizeof(X509));
fixed_tor_x509_cert_new_result_index = 0;
fixed_tor_x509_cert_new_result[0] = tor_malloc_zero(sizeof(tor_x509_cert_t));
fixed_tor_x509_cert_new_result[1] = NULL;
fixed_tor_x509_cert_new_result[2] = NULL;
ret = tor_tls_context_new(NULL, 0, 0, 0);
tt_assert(!ret);
fixed_crypto_pk_new_result_index = 0;
fixed_crypto_pk_new_result[0] = pk15;
fixed_crypto_pk_new_result[1] = pk16;
fixed_crypto_pk_new_result[2] = NULL;
fixed_crypto_pk_generate_key_with_bits_result_index = 0;
fixed_tor_tls_create_certificate_result_index = 0;
fixed_tor_tls_create_certificate_result[0] = tor_malloc_zero(sizeof(X509));
fixed_tor_tls_create_certificate_result[1] = tor_malloc_zero(sizeof(X509));
fixed_tor_tls_create_certificate_result[2] = tor_malloc_zero(sizeof(X509));
fixed_tor_x509_cert_new_result_index = 0;
fixed_tor_x509_cert_new_result[0] = tor_malloc_zero(sizeof(tor_x509_cert_t));
fixed_tor_x509_cert_new_result[1] = tor_malloc_zero(sizeof(tor_x509_cert_t));
fixed_tor_x509_cert_new_result[2] = NULL;
ret = tor_tls_context_new(NULL, 0, 0, 0);
tt_assert(!ret);
fixed_crypto_pk_new_result_index = 0;
fixed_crypto_pk_new_result[0] = pk17;
fixed_crypto_pk_new_result[1] = pk18;
fixed_crypto_pk_new_result[2] = NULL;
fixed_crypto_pk_generate_key_with_bits_result_index = 0;
fixed_tor_tls_create_certificate_result_index = 0;
fixed_tor_tls_create_certificate_result[0] = tor_malloc_zero(sizeof(X509));
fixed_tor_tls_create_certificate_result[1] = tor_malloc_zero(sizeof(X509));
fixed_tor_tls_create_certificate_result[2] = tor_malloc_zero(sizeof(X509));
fixed_tor_x509_cert_new_result_index = 0;
fixed_tor_x509_cert_new_result[0] = tor_malloc_zero(sizeof(tor_x509_cert_t));
fixed_tor_x509_cert_new_result[1] = tor_malloc_zero(sizeof(tor_x509_cert_t));
fixed_tor_x509_cert_new_result[2] = tor_malloc_zero(sizeof(tor_x509_cert_t));
ret = tor_tls_context_new(NULL, 0, 0, 0);
tt_assert(!ret);
done:
UNMOCK(tor_x509_cert_new);
UNMOCK(tor_tls_create_certificate);
UNMOCK(crypto_pk_generate_key_with_bits);
UNMOCK(crypto_pk_new);
}
#endif
static int fixed_crypto_pk_get_evp_pkey_result_index = 0;
static EVP_PKEY *fixed_crypto_pk_get_evp_pkey_result[5];
static EVP_PKEY *
fixed_crypto_pk_get_evp_pkey_(crypto_pk_t *env, int private)
{
(void) env;
(void) private;
return fixed_crypto_pk_get_evp_pkey_result[
fixed_crypto_pk_get_evp_pkey_result_index++];
}
static void
test_tortls_create_certificate(void *ignored)
{
(void)ignored;
X509 *ret;
crypto_pk_t *pk1, *pk2;
pk1 = crypto_pk_new();
pk2 = crypto_pk_new();
MOCK(crypto_pk_get_evp_pkey_, fixed_crypto_pk_get_evp_pkey_);
fixed_crypto_pk_get_evp_pkey_result_index = 0;
fixed_crypto_pk_get_evp_pkey_result[0] = NULL;
ret = tor_tls_create_certificate(pk1, pk2, "hello", "hello2", 1);
tt_assert(!ret);
fixed_crypto_pk_get_evp_pkey_result_index = 0;
fixed_crypto_pk_get_evp_pkey_result[0] = EVP_PKEY_new();
fixed_crypto_pk_get_evp_pkey_result[1] = NULL;
ret = tor_tls_create_certificate(pk1, pk2, "hello", "hello2", 1);
tt_assert(!ret);
fixed_crypto_pk_get_evp_pkey_result_index = 0;
fixed_crypto_pk_get_evp_pkey_result[0] = EVP_PKEY_new();
fixed_crypto_pk_get_evp_pkey_result[1] = EVP_PKEY_new();
ret = tor_tls_create_certificate(pk1, pk2, "hello", "hello2", 1);
tt_assert(!ret);
done:
UNMOCK(crypto_pk_get_evp_pkey_);
crypto_pk_free(pk1);
crypto_pk_free(pk2);
}
static void
test_tortls_cert_new(void *ignored)
{
(void)ignored;
tor_x509_cert_t *ret;
X509 *cert = read_cert_from(validCertString);
ret = tor_x509_cert_new(NULL);
tt_assert(!ret);
ret = tor_x509_cert_new(cert);
tt_assert(ret);
tor_x509_cert_free(ret);
ret = NULL;
#if 0
cert = read_cert_from(validCertString);
/* XXX this doesn't do what you think: it alters a copy of the pubkey. */
X509_get_pubkey(cert)->type = EVP_PKEY_DSA;
ret = tor_x509_cert_new(cert);
tt_assert(ret);
#endif
#ifndef OPENSSL_OPAQUE
cert = read_cert_from(validCertString);
X509_CINF_free(cert->cert_info);
cert->cert_info = NULL;
ret = tor_x509_cert_new(cert);
tt_assert(ret);
#endif
done:
tor_x509_cert_free(ret);
}
static void
test_tortls_cert_is_valid(void *ignored)
{
(void)ignored;
int ret;
tor_x509_cert_t *cert = NULL, *scert = NULL;
scert = tor_malloc_zero(sizeof(tor_x509_cert_t));
ret = tor_tls_cert_is_valid(LOG_WARN, cert, scert, time(NULL), 0);
tt_int_op(ret, OP_EQ, 0);
cert = tor_malloc_zero(sizeof(tor_x509_cert_t));
ret = tor_tls_cert_is_valid(LOG_WARN, cert, scert, time(NULL), 0);
tt_int_op(ret, OP_EQ, 0);
tor_free(scert);
tor_free(cert);
cert = tor_x509_cert_new(read_cert_from(validCertString));
scert = tor_x509_cert_new(read_cert_from(caCertString));
ret = tor_tls_cert_is_valid(LOG_WARN, cert, scert, time(NULL), 0);
tt_int_op(ret, OP_EQ, 1);
#ifndef OPENSSL_OPAQUE
tor_x509_cert_free(cert);
tor_x509_cert_free(scert);
cert = tor_x509_cert_new(read_cert_from(validCertString));
scert = tor_x509_cert_new(read_cert_from(caCertString));
ASN1_TIME_free(cert->cert->cert_info->validity->notAfter);
cert->cert->cert_info->validity->notAfter =
ASN1_TIME_set(NULL, time(NULL)-1000000);
ret = tor_tls_cert_is_valid(LOG_WARN, cert, scert, time(NULL), 0);
tt_int_op(ret, OP_EQ, 0);
tor_x509_cert_free(cert);
tor_x509_cert_free(scert);
cert = tor_x509_cert_new(read_cert_from(validCertString));
scert = tor_x509_cert_new(read_cert_from(caCertString));
X509_PUBKEY_free(cert->cert->cert_info->key);
cert->cert->cert_info->key = NULL;
ret = tor_tls_cert_is_valid(LOG_WARN, cert, scert, time(NULL), 1);
tt_int_op(ret, OP_EQ, 0);
#endif
#if 0
tor_x509_cert_free(cert);
tor_x509_cert_free(scert);
cert = tor_x509_cert_new(read_cert_from(validCertString));
scert = tor_x509_cert_new(read_cert_from(caCertString));
/* This doesn't actually change the key in the cert. XXXXXX */
BN_one(EVP_PKEY_get1_RSA(X509_get_pubkey(cert->cert))->n);
ret = tor_tls_cert_is_valid(LOG_WARN, cert, scert, time(NULL), 1);
tt_int_op(ret, OP_EQ, 0);
tor_x509_cert_free(cert);
tor_x509_cert_free(scert);
cert = tor_x509_cert_new(read_cert_from(validCertString));
scert = tor_x509_cert_new(read_cert_from(caCertString));
/* This doesn't actually change the key in the cert. XXXXXX */
X509_get_pubkey(cert->cert)->type = EVP_PKEY_EC;
ret = tor_tls_cert_is_valid(LOG_WARN, cert, scert, time(NULL), 1);
tt_int_op(ret, OP_EQ, 0);
tor_x509_cert_free(cert);
tor_x509_cert_free(scert);
cert = tor_x509_cert_new(read_cert_from(validCertString));
scert = tor_x509_cert_new(read_cert_from(caCertString));
/* This doesn't actually change the key in the cert. XXXXXX */
X509_get_pubkey(cert->cert)->type = EVP_PKEY_EC;
ret = tor_tls_cert_is_valid(LOG_WARN, cert, scert, time(NULL), 0);
tt_int_op(ret, OP_EQ, 1);
tor_x509_cert_free(cert);
tor_x509_cert_free(scert);
cert = tor_x509_cert_new(read_cert_from(validCertString));
scert = tor_x509_cert_new(read_cert_from(caCertString));
/* This doesn't actually change the key in the cert. XXXXXX */
X509_get_pubkey(cert->cert)->type = EVP_PKEY_EC;
X509_get_pubkey(cert->cert)->ameth = NULL;
ret = tor_tls_cert_is_valid(LOG_WARN, cert, scert, time(NULL), 0);
tt_int_op(ret, OP_EQ, 0);
#endif
done:
tor_x509_cert_free(cert);
tor_x509_cert_free(scert);
}
static void
test_tortls_context_init_one(void *ignored)
{
(void)ignored;
int ret;
tor_tls_context_t *old = NULL;
MOCK(crypto_pk_new, fixed_crypto_pk_new);
fixed_crypto_pk_new_result_index = 0;
fixed_crypto_pk_new_result[0] = NULL;
ret = tor_tls_context_init_one(&old, NULL, 0, 0, 0);
tt_int_op(ret, OP_EQ, -1);
done:
UNMOCK(crypto_pk_new);
}
#define LOCAL_TEST_CASE(name, flags) \
{ #name, test_tortls_##name, (flags|TT_FORK), NULL, NULL }
#ifdef OPENSSL_OPAQUE
#define INTRUSIVE_TEST_CASE(name, flags) \
{ #name, NULL, TT_SKIP, NULL, NULL }
#else
#define INTRUSIVE_TEST_CASE(name, flags) LOCAL_TEST_CASE(name, flags)
#endif
struct testcase_t tortls_tests[] = {
LOCAL_TEST_CASE(errno_to_tls_error, 0),
LOCAL_TEST_CASE(err_to_string, 0),
LOCAL_TEST_CASE(tor_tls_new, TT_FORK),
LOCAL_TEST_CASE(tor_tls_get_error, 0),
LOCAL_TEST_CASE(get_state_description, TT_FORK),
LOCAL_TEST_CASE(get_by_ssl, TT_FORK),
LOCAL_TEST_CASE(allocate_tor_tls_object_ex_data_index, TT_FORK),
LOCAL_TEST_CASE(log_one_error, TT_FORK),
INTRUSIVE_TEST_CASE(get_error, TT_FORK),
LOCAL_TEST_CASE(always_accept_verify_cb, 0),
INTRUSIVE_TEST_CASE(x509_cert_free, 0),
LOCAL_TEST_CASE(x509_cert_get_id_digests, 0),
INTRUSIVE_TEST_CASE(cert_matches_key, 0),
INTRUSIVE_TEST_CASE(cert_get_key, 0),
LOCAL_TEST_CASE(get_my_client_auth_key, TT_FORK),
LOCAL_TEST_CASE(get_my_certs, TT_FORK),
INTRUSIVE_TEST_CASE(get_ciphersuite_name, 0),
INTRUSIVE_TEST_CASE(classify_client_ciphers, 0),
LOCAL_TEST_CASE(client_is_using_v2_ciphers, 0),
INTRUSIVE_TEST_CASE(verify, 0),
INTRUSIVE_TEST_CASE(check_lifetime, 0),
INTRUSIVE_TEST_CASE(get_pending_bytes, 0),
LOCAL_TEST_CASE(get_forced_write_size, 0),
LOCAL_TEST_CASE(get_write_overhead_ratio, TT_FORK),
LOCAL_TEST_CASE(used_v1_handshake, TT_FORK),
LOCAL_TEST_CASE(get_num_server_handshakes, 0),
LOCAL_TEST_CASE(server_got_renegotiate, 0),
INTRUSIVE_TEST_CASE(SSL_SESSION_get_master_key, 0),
INTRUSIVE_TEST_CASE(get_tlssecrets, 0),
INTRUSIVE_TEST_CASE(get_buffer_sizes, 0),
LOCAL_TEST_CASE(evaluate_ecgroup_for_tls, 0),
INTRUSIVE_TEST_CASE(try_to_extract_certs_from_tls, 0),
INTRUSIVE_TEST_CASE(get_peer_cert, 0),
INTRUSIVE_TEST_CASE(peer_has_cert, 0),
INTRUSIVE_TEST_CASE(shutdown, 0),
INTRUSIVE_TEST_CASE(finish_handshake, 0),
INTRUSIVE_TEST_CASE(handshake, 0),
INTRUSIVE_TEST_CASE(write, 0),
INTRUSIVE_TEST_CASE(read, 0),
INTRUSIVE_TEST_CASE(server_info_callback, 0),
LOCAL_TEST_CASE(is_server, 0),
INTRUSIVE_TEST_CASE(assert_renegotiation_unblocked, 0),
INTRUSIVE_TEST_CASE(block_renegotiation, 0),
INTRUSIVE_TEST_CASE(unblock_renegotiation, 0),
INTRUSIVE_TEST_CASE(set_renegotiate_callback, 0),
LOCAL_TEST_CASE(set_logged_address, 0),
INTRUSIVE_TEST_CASE(find_cipher_by_id, 0),
INTRUSIVE_TEST_CASE(session_secret_cb, 0),
INTRUSIVE_TEST_CASE(debug_state_callback, 0),
INTRUSIVE_TEST_CASE(context_new, TT_FORK /* redundant */),
LOCAL_TEST_CASE(create_certificate, 0),
LOCAL_TEST_CASE(cert_new, 0),
LOCAL_TEST_CASE(cert_is_valid, 0),
LOCAL_TEST_CASE(context_init_one, 0),
END_OF_TESTCASES
};
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