Commit 886d4be1 authored by Nick Mathewson's avatar Nick Mathewson 🥔
Browse files

Unit tests for test_routerkeys_write_fingerprint

parent 0be9e609
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+1 −1
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@@ -688,7 +688,7 @@ router_initialize_tls_context(void)
 * it to 'fingerprint' (or 'hashed-fingerprint'). Return 0 on success, or
 * -1 if Tor should die,
 */
static int
STATIC int
router_write_fingerprint(int hashed)
{
  char *keydir = NULL, *cp = NULL;
+1 −0
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@@ -147,6 +147,7 @@ smartlist_t *router_get_all_orports(const routerinfo_t *ri);
#ifdef ROUTER_PRIVATE
/* Used only by router.c and test.c */
STATIC void get_platform_str(char *platform, size_t len);
STATIC int router_write_fingerprint(int hashed);
#endif

#endif
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@@ -35,6 +35,7 @@ src_test_test_SOURCES = \
	src/test/test_options.c \
	src/test/test_pt.c \
	src/test/test_replay.c \
	src/test/test_routerkeys.c \
	src/test/test_socks.c \
	src/test/test_util.c \
	src/test/test_config.c \
+2 −0
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@@ -1629,6 +1629,7 @@ extern struct testcase_t logging_tests[];
extern struct testcase_t backtrace_tests[];
extern struct testcase_t hs_tests[];
extern struct testcase_t nodelist_tests[];
extern struct testcase_t routerkeys_tests[];

static struct testgroup_t testgroups[] = {
  { "", test_array },
@@ -1654,6 +1655,7 @@ static struct testgroup_t testgroups[] = {
  { "control/", controller_event_tests },
  { "hs/", hs_tests },
  { "nodelist/", nodelist_tests },
  { "routerkeys/", routerkeys_tests },
  END_OF_GROUPS
};

+84 −0
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/* Copyright (c) 2001-2004, Roger Dingledine.
 * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
 * Copyright (c) 2007-2013, The Tor Project, Inc. */
/* See LICENSE for licensing information */

#include "orconfig.h"
#define ROUTER_PRIVATE
#include "or.h"
#include "config.h"
#include "router.h"
#include "util.h"
#include "crypto.h"

#include "test.h"

static void
test_routerkeys_write_fingerprint(void *arg)
{
  crypto_pk_t *key = pk_generate(2);
  or_options_t *options = get_options_mutable();
  const char *ddir = get_fname("write_fingerprint");
  char *cp = NULL, *cp2 = NULL;
  char fp[FINGERPRINT_LEN+1];

  (void)arg;

  tt_assert(key);

  options->ORPort_set = 1; /* So that we can get the server ID key */
  options->DataDirectory = tor_strdup(ddir);
  options->Nickname = tor_strdup("haflinger");
  set_server_identity_key(key);
  set_client_identity_key(crypto_pk_dup_key(key));

  check_private_dir(ddir, CPD_CREATE, NULL);
  tt_int_op(crypto_pk_cmp_keys(get_server_identity_key(),key),==,0);

  /* Write fingerprint file */
  tt_int_op(0, ==, router_write_fingerprint(0));
  cp = read_file_to_str(get_fname("write_fingerprint/fingerprint"),
                        0, NULL);
  crypto_pk_get_fingerprint(key, fp, 0);
  tor_asprintf(&cp2, "haflinger %s\n", fp);
  tt_str_op(cp, ==, cp2);
  tor_free(cp);
  tor_free(cp2);

  /* Write hashed-fingerprint file */
  tt_int_op(0, ==, router_write_fingerprint(1));
  cp = read_file_to_str(get_fname("write_fingerprint/hashed-fingerprint"),
                        0, NULL);
  crypto_pk_get_hashed_fingerprint(key, fp);
  tor_asprintf(&cp2, "haflinger %s\n", fp);
  tt_str_op(cp, ==, cp2);
  tor_free(cp);
  tor_free(cp2);

  /* Replace outdated file */
  write_str_to_file(get_fname("write_fingerprint/hashed-fingerprint"),
                    "junk goes here", 0);
  tt_int_op(0, ==, router_write_fingerprint(1));
  cp = read_file_to_str(get_fname("write_fingerprint/hashed-fingerprint"),
                        0, NULL);
  crypto_pk_get_hashed_fingerprint(key, fp);
  tor_asprintf(&cp2, "haflinger %s\n", fp);
  tt_str_op(cp, ==, cp2);
  tor_free(cp);
  tor_free(cp2);

 done:
  crypto_pk_free(key);
  set_client_identity_key(NULL);
  tor_free(cp);
  tor_free(cp2);
}

#define TEST(name, flags)                                       \
  { #name , test_routerkeys_ ## name, (flags), NULL, NULL }

struct testcase_t routerkeys_tests[] = {
  TEST(write_fingerprint, TT_FORK),
  END_OF_TESTCASES
};