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Test coverage on ed25519 load/store functions.

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This commit is contained in:
Nick Mathewson 2016-05-03 13:02:27 -04:00
parent ec81329339
commit 148f0004e1
1 changed files with 49 additions and 0 deletions
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49
src/test/test_crypto.c
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@ -2486,6 +2486,54 @@ 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)
{
@ -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