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3
changes/bug16794_ed
Normal file
3
changes/bug16794_ed
Normal file
@ -0,0 +1,3 @@
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o Testing:
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- Always test both ed25519 backends, so that we can be sure that
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our batch-open replacement code works. Part of ticket 16794.
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@ -96,6 +96,28 @@ get_ed_impl(void)
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return ed25519_impl;
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}
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#ifdef TOR_UNIT_TESTS
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static const ed25519_impl_t *saved_ed25519_impl = NULL;
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void
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crypto_ed25519_testing_force_impl(const char *name)
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{
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tor_assert(saved_ed25519_impl == NULL);
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saved_ed25519_impl = ed25519_impl;
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if (! strcmp(name, "donna")) {
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ed25519_impl = &impl_donna;
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} else {
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tor_assert(!strcmp(name, "ref10"));
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ed25519_impl = &impl_ref10;
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}
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}
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void
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crypto_ed25519_testing_restore_impl(void)
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{
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ed25519_impl = saved_ed25519_impl;
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saved_ed25519_impl = NULL;
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}
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#endif
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/**
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* Initialize a new ed25519 secret key in <b>seckey_out</b>. If
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* <b>extra_strong</b>, take the RNG inputs directly from the operating
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@ -111,5 +111,10 @@ int ed25519_pubkey_eq(const ed25519_public_key_t *key1,
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void ed25519_set_impl_params(int use_donna);
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void ed25519_init(void);
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#ifdef TOR_UNIT_TESTS
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void crypto_ed25519_testing_force_impl(const char *name);
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void crypto_ed25519_testing_restore_impl(void);
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#endif
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#endif
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@ -1688,6 +1688,25 @@ test_crypto_curve25519_persist(void *arg)
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tor_free(tag);
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}
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static void *
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ed25519_testcase_setup(const struct testcase_t *testcase)
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{
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crypto_ed25519_testing_force_impl(testcase->setup_data);
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return testcase->setup_data;
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}
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static int
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ed25519_testcase_cleanup(const struct testcase_t *testcase, void *ptr)
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{
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(void)testcase;
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(void)ptr;
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crypto_ed25519_testing_restore_impl();
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return 1;
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}
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static const struct testcase_setup_t ed25519_test_setup = {
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ed25519_testcase_setup, ed25519_testcase_cleanup
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};
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static void
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test_crypto_ed25519_simple(void *arg)
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{
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@ -2327,6 +2346,14 @@ test_crypto_failure_modes(void *arg)
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#define CRYPTO_LEGACY(name) \
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{ #name, test_crypto_ ## name , 0, NULL, NULL }
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#define ED25519_TEST_ONE(name, fl, which) \
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{ #name "/ed25519_" which, test_crypto_ed25519_ ## name, (fl), \
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&ed25519_test_setup, (void*)which }
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#define ED25519_TEST(name, fl) \
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ED25519_TEST_ONE(name, (fl), "donna"), \
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ED25519_TEST_ONE(name, (fl), "ref10")
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struct testcase_t crypto_tests[] = {
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CRYPTO_LEGACY(formats),
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CRYPTO_LEGACY(rng),
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@ -2355,14 +2382,13 @@ struct testcase_t crypto_tests[] = {
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{ "curve25519_wrappers", test_crypto_curve25519_wrappers, 0, NULL, NULL },
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{ "curve25519_encode", test_crypto_curve25519_encode, 0, NULL, NULL },
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{ "curve25519_persist", test_crypto_curve25519_persist, 0, NULL, NULL },
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{ "ed25519_simple", test_crypto_ed25519_simple, 0, NULL, NULL },
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{ "ed25519_test_vectors", test_crypto_ed25519_test_vectors, 0, NULL, NULL },
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{ "ed25519_encode", test_crypto_ed25519_encode, 0, NULL, NULL },
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{ "ed25519_convert", test_crypto_ed25519_convert, 0, NULL, NULL },
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{ "ed25519_blinding", test_crypto_ed25519_blinding, 0, NULL, NULL },
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{ "ed25519_testvectors", test_crypto_ed25519_testvectors, 0, NULL, NULL },
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{ "ed25519_fuzz_donna", test_crypto_ed25519_fuzz_donna, TT_FORK, NULL,
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NULL },
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ED25519_TEST(simple, 0),
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ED25519_TEST(test_vectors, 0),
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ED25519_TEST(encode, 0),
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ED25519_TEST(convert, 0),
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ED25519_TEST(blinding, 0),
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ED25519_TEST(testvectors, 0),
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ED25519_TEST(fuzz_donna, TT_FORK),
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{ "siphash", test_crypto_siphash, 0, NULL, NULL },
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{ "failure_modes", test_crypto_failure_modes, TT_FORK, NULL, NULL },
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END_OF_TESTCASES
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