commit 148f0004e1c2092c856d8872b68dd76b048aa3b1 Author: Nick Mathewson nickm@torproject.org Date: Tue May 3 13:02:27 2016 -0400
Test coverage on ed25519 load/store functions. --- src/test/test_crypto.c | 49 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+)
diff --git a/src/test/test_crypto.c b/src/test/test_crypto.c index 17ea0ae..b18f8ed 100644 --- a/src/test/test_crypto.c +++ b/src/test/test_crypto.c @@ -2487,6 +2487,54 @@ test_crypto_ed25519_fuzz_donna(void *arg) }
static void +test_crypto_ed25519_storage(void *arg) +{ + (void)arg; + ed25519_keypair_t *keypair = NULL; + ed25519_public_key_t pub; + ed25519_secret_key_t sec; + char *fname_1 = tor_strdup(get_fname("ed_seckey_1")); + char *fname_2 = tor_strdup(get_fname("ed_pubkey_2")); + char *contents = NULL; + char *tag = NULL; + + keypair = tor_malloc_zero(sizeof(ed25519_keypair_t)); + tt_int_op(0,OP_EQ,ed25519_keypair_generate(keypair, 0)); + tt_int_op(0,OP_EQ, + ed25519_seckey_write_to_file(&keypair->seckey, fname_1, "foo")); + tt_int_op(0,OP_EQ, + ed25519_pubkey_write_to_file(&keypair->pubkey, fname_2, "bar")); + + tt_int_op(-1, OP_EQ, ed25519_pubkey_read_from_file(&pub, &tag, fname_1)); + tt_ptr_op(tag, OP_EQ, NULL); + tt_int_op(-1, OP_EQ, ed25519_seckey_read_from_file(&sec, &tag, fname_2)); + tt_ptr_op(tag, OP_EQ, NULL); + + tt_int_op(0, OP_EQ, ed25519_pubkey_read_from_file(&pub, &tag, fname_2)); + tt_str_op(tag, OP_EQ, "bar"); + tor_free(tag); + tt_int_op(0, OP_EQ, ed25519_seckey_read_from_file(&sec, &tag, fname_1)); + tt_str_op(tag, OP_EQ, "foo"); + tor_free(tag); + + /* whitebox test: truncated keys. */ + tt_int_op(0, ==, truncate(fname_1, 40)); + tt_int_op(0, ==, truncate(fname_2, 40)); + tt_int_op(-1, OP_EQ, ed25519_pubkey_read_from_file(&pub, &tag, fname_2)); + tt_ptr_op(tag, OP_EQ, NULL); + tor_free(tag); + tt_int_op(-1, OP_EQ, ed25519_seckey_read_from_file(&sec, &tag, fname_1)); + tt_ptr_op(tag, OP_EQ, NULL); + + done: + tor_free(fname_1); + tor_free(fname_2); + tor_free(contents); + tor_free(tag); + ed25519_keypair_free(keypair); +} + +static void test_crypto_siphash(void *arg) { /* From the reference implementation, taking @@ -2738,6 +2786,7 @@ struct testcase_t crypto_tests[] = { ED25519_TEST(blinding, 0), ED25519_TEST(testvectors, 0), ED25519_TEST(fuzz_donna, TT_FORK), + { "ed25519_storage", test_crypto_ed25519_storage, 0, NULL, NULL }, { "siphash", test_crypto_siphash, 0, NULL, NULL }, { "failure_modes", test_crypto_failure_modes, TT_FORK, NULL, NULL }, END_OF_TESTCASES