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openssl/test/property_test.c

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/*
* Copyright 2019-2020 The OpenSSL Project Authors. All Rights Reserved.
* Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include <stdarg.h>
#include <openssl/evp.h>
#include "testutil.h"
#include "internal/nelem.h"
#include "internal/property.h"
#include "../crypto/property/property_local.h"
static int add_property_names(const char *n, ...)
{
va_list args;
int res = 1;
va_start(args, n);
do {
if (!TEST_int_ne(ossl_property_name(NULL, n, 1), 0))
res = 0;
} while ((n = va_arg(args, const char *)) != NULL);
va_end(args);
return res;
}
static int up_ref(void *p)
{
return 1;
}
static void down_ref(void *p)
{
}
static int test_property_string(void)
{
OSSL_METHOD_STORE *store;
int res = 0;
OSSL_PROPERTY_IDX i, j;
if (TEST_ptr(store = ossl_method_store_new(NULL))
&& TEST_int_eq(ossl_property_name(NULL, "fnord", 0), 0)
&& TEST_int_ne(ossl_property_name(NULL, "fnord", 1), 0)
&& TEST_int_ne(ossl_property_name(NULL, "name", 1), 0)
/* Property value checks */
&& TEST_int_eq(ossl_property_value(NULL, "fnord", 0), 0)
&& TEST_int_ne(i = ossl_property_value(NULL, "no", 0), 0)
&& TEST_int_ne(j = ossl_property_value(NULL, "yes", 0), 0)
&& TEST_int_ne(i, j)
&& TEST_int_eq(ossl_property_value(NULL, "yes", 1), j)
&& TEST_int_eq(ossl_property_value(NULL, "no", 1), i)
&& TEST_int_ne(i = ossl_property_value(NULL, "illuminati", 1), 0)
&& TEST_int_eq(j = ossl_property_value(NULL, "fnord", 1), i + 1)
&& TEST_int_eq(ossl_property_value(NULL, "fnord", 1), j)
/* Check name and values are distinct */
&& TEST_int_eq(ossl_property_value(NULL, "cold", 0), 0)
&& TEST_int_ne(ossl_property_name(NULL, "fnord", 0),
ossl_property_value(NULL, "fnord", 0)))
res = 1;
ossl_method_store_free(store);
return res;
}
static const struct {
const char *defn;
const char *query;
int e;
} parser_tests[] = {
{ "", "sky=blue", -1 },
{ "", "sky!=blue", 1 },
{ "groan", "", 0 },
{ "cold=yes", "cold=yes", 1 },
{ "cold=yes", "cold", 1 },
{ "cold=yes", "cold!=no", 1 },
{ "groan", "groan=yes", 1 },
{ "groan", "groan=no", -1 },
{ "groan", "groan!=yes", -1 },
{ "cold=no", "cold", -1 },
{ "cold=no", "?cold", 0 },
{ "cold=no", "cold=no", 1 },
{ "groan", "cold", -1 },
{ "groan", "cold=no", 1 },
{ "groan", "cold!=yes", 1 },
{ "groan=blue", "groan=yellow", -1 },
{ "groan=blue", "?groan=yellow", 0 },
{ "groan=blue", "groan!=yellow", 1 },
{ "groan=blue", "?groan!=yellow", 1 },
{ "today=monday, tomorrow=3", "today!=2", 1 },
{ "today=monday, tomorrow=3", "today!='monday'", -1 },
{ "today=monday, tomorrow=3", "tomorrow=3", 1 },
{ "n=0x3", "n=3", 1 },
{ "n=0x3", "n=-3", -1 },
{ "n=0x33", "n=51", 1 },
{ "n=033", "n=27", 1 },
{ "n=0", "n=00", 1 },
{ "n=0x0", "n=0", 1 },
{ "n=0, sky=blue", "?n=0, sky=blue", 2 },
{ "n=1, sky=blue", "?n=0, sky=blue", 1 },
};
static int test_property_parse(int n)
{
OSSL_METHOD_STORE *store;
OSSL_PROPERTY_LIST *p = NULL, *q = NULL;
int r = 0;
if (TEST_ptr(store = ossl_method_store_new(NULL))
&& add_property_names("sky", "groan", "cold", "today", "tomorrow", "n",
NULL)
&& TEST_ptr(p = ossl_parse_property(NULL, parser_tests[n].defn))
&& TEST_ptr(q = ossl_parse_query(NULL, parser_tests[n].query))
&& TEST_int_eq(ossl_property_match_count(q, p), parser_tests[n].e))
r = 1;
ossl_property_free(p);
ossl_property_free(q);
ossl_method_store_free(store);
return r;
}
static const struct {
const char *q_global;
const char *q_local;
const char *prop;
} merge_tests[] = {
{ "", "colour=blue", "colour=blue" },
{ "colour=blue", "", "colour=blue" },
{ "colour=red", "colour=blue", "colour=blue" },
{ "clouds=pink, urn=red", "urn=blue, colour=green",
"urn=blue, colour=green, clouds=pink" },
{ "pot=gold", "urn=blue", "pot=gold, urn=blue" },
{ "night", "day", "day=yes, night=yes" },
{ "day", "night", "day=yes, night=yes" },
{ "", "", "" },
/*
* The following four leave 'day' unspecified in the query, and will match
* any definition
*/
{ "day=yes", "-day", "day=no" },
{ "day=yes", "-day", "day=yes" },
{ "day=yes", "-day", "day=arglebargle" },
{ "day=yes", "-day", "pot=sesquioxidizing" },
{ "day, night", "-night, day", "day=yes, night=no" },
{ "-day", "day=yes", "day=yes" },
};
static int test_property_merge(int n)
{
OSSL_METHOD_STORE *store;
OSSL_PROPERTY_LIST *q_global = NULL, *q_local = NULL;
OSSL_PROPERTY_LIST *q_combined = NULL, *prop = NULL;
int r = 0;
if (TEST_ptr(store = ossl_method_store_new(NULL))
&& add_property_names("colour", "urn", "clouds", "pot", "day", "night",
NULL)
&& TEST_ptr(prop = ossl_parse_property(NULL, merge_tests[n].prop))
&& TEST_ptr(q_global = ossl_parse_query(NULL, merge_tests[n].q_global))
&& TEST_ptr(q_local = ossl_parse_query(NULL, merge_tests[n].q_local))
&& TEST_ptr(q_combined = ossl_property_merge(q_local, q_global))
&& TEST_int_ge(ossl_property_match_count(q_combined, prop), 0))
r = 1;
ossl_property_free(q_global);
ossl_property_free(q_local);
ossl_property_free(q_combined);
ossl_property_free(prop);
ossl_method_store_free(store);
return r;
}
static int test_property_defn_cache(void)
{
OSSL_METHOD_STORE *store;
OSSL_PROPERTY_LIST *red, *blue;
int r = 0;
if (TEST_ptr(store = ossl_method_store_new(NULL))
&& add_property_names("red", "blue", NULL)
&& TEST_ptr(red = ossl_parse_property(NULL, "red"))
&& TEST_ptr(blue = ossl_parse_property(NULL, "blue"))
&& TEST_ptr_ne(red, blue)
&& TEST_true(ossl_prop_defn_set(NULL, "red", red))
&& TEST_true(ossl_prop_defn_set(NULL, "blue", blue))
&& TEST_ptr_eq(ossl_prop_defn_get(NULL, "red"), red)
&& TEST_ptr_eq(ossl_prop_defn_get(NULL, "blue"), blue))
r = 1;
ossl_method_store_free(store);
return r;
}
static const struct {
const char *defn;
const char *query;
int e;
} definition_tests[] = {
{ "alpha", "alpha=yes", 1 },
{ "alpha=no", "alpha", -1 },
{ "alpha=1", "alpha=1", 1 },
{ "alpha=2", "alpha=1",-1 },
{ "alpha", "omega", -1 },
{ "alpha", "?omega", 0 },
{ "alpha", "?omega=1", 0 },
{ "alpha", "?omega=no", 1 },
{ "alpha", "?omega=yes", 0 },
{ "alpha, omega", "?omega=yes", 1 },
{ "alpha, omega", "?omega=no", 0 }
};
static int test_definition_compares(int n)
{
OSSL_METHOD_STORE *store;
OSSL_PROPERTY_LIST *d = NULL, *q = NULL;
int r;
r = TEST_ptr(store = ossl_method_store_new(NULL))
&& add_property_names("alpha", "omega", NULL)
&& TEST_ptr(d = ossl_parse_property(NULL, definition_tests[n].defn))
&& TEST_ptr(q = ossl_parse_query(NULL, definition_tests[n].query))
&& TEST_int_eq(ossl_property_match_count(q, d), definition_tests[n].e);
ossl_property_free(d);
ossl_property_free(q);
ossl_method_store_free(store);
return r;
}
static int test_register_deregister(void)
{
static const struct {
int nid;
const char *prop;
char *impl;
} impls[] = {
{ 6, "position=1", "a" },
{ 6, "position=2", "b" },
{ 6, "position=3", "c" },
{ 6, "position=4", "d" },
};
size_t i;
int ret = 0;
OSSL_METHOD_STORE *store;
if (!TEST_ptr(store = ossl_method_store_new(NULL))
|| !add_property_names("position", NULL))
goto err;
for (i = 0; i < OSSL_NELEM(impls); i++)
if (!TEST_true(ossl_method_store_add(store, NULL, impls[i].nid,
impls[i].prop, impls[i].impl,
&up_ref, &down_ref))) {
TEST_note("iteration %zd", i + 1);
goto err;
}
/* Deregister in a different order to registration */
for (i = 0; i < OSSL_NELEM(impls); i++) {
const size_t j = (1 + i * 3) % OSSL_NELEM(impls);
int nid = impls[j].nid;
void *impl = impls[j].impl;
if (!TEST_true(ossl_method_store_remove(store, nid, impl))
|| !TEST_false(ossl_method_store_remove(store, nid, impl))) {
TEST_note("iteration %zd, position %zd", i + 1, j + 1);
goto err;
}
}
if (TEST_false(ossl_method_store_remove(store, impls[0].nid, impls[0].impl)))
ret = 1;
err:
ossl_method_store_free(store);
return ret;
}
static int test_property(void)
{
static const struct {
int nid;
const char *prop;
char *impl;
} impls[] = {
{ 1, "fast=no, colour=green", "a" },
{ 1, "fast, colour=blue", "b" },
{ 1, "", "-" },
{ 9, "sky=blue, furry", "c" },
{ 3, NULL, "d" },
{ 6, "sky.colour=blue, sky=green, old.data", "e" },
};
static struct {
int nid;
const char *prop;
char *expected;
} queries[] = {
{ 1, "fast", "b" },
{ 1, "fast=yes", "b" },
{ 1, "fast=no, colour=green", "a" },
{ 1, "colour=blue, fast", "b" },
{ 1, "colour=blue", "b" },
{ 9, "furry", "c" },
{ 6, "sky.colour=blue", "e" },
{ 6, "old.data", "e" },
{ 9, "furry=yes, sky=blue", "c" },
{ 1, "", "a" },
{ 3, "", "d" },
};
OSSL_METHOD_STORE *store;
size_t i;
int ret = 0;
void *result;
if (!TEST_ptr(store = ossl_method_store_new(NULL))
|| !add_property_names("fast", "colour", "sky", "furry", NULL))
goto err;
for (i = 0; i < OSSL_NELEM(impls); i++)
if (!TEST_true(ossl_method_store_add(store, NULL, impls[i].nid,
impls[i].prop, impls[i].impl,
&up_ref, &down_ref))) {
TEST_note("iteration %zd", i + 1);
goto err;
}
for (i = 0; i < OSSL_NELEM(queries); i++) {
OSSL_PROPERTY_LIST *pq = NULL;
if (!TEST_true(ossl_method_store_fetch(store, queries[i].nid,
queries[i].prop, &result))
|| !TEST_str_eq((char *)result, queries[i].expected)) {
TEST_note("iteration %zd", i + 1);
ossl_property_free(pq);
goto err;
}
ossl_property_free(pq);
}
ret = 1;
err:
ossl_method_store_free(store);
return ret;
}
static int test_query_cache_stochastic(void)
{
const int max = 10000, tail = 10;
OSSL_METHOD_STORE *store;
int i, res = 0;
char buf[50];
void *result;
int errors = 0;
int v[10001];
if (!TEST_ptr(store = ossl_method_store_new(NULL))
|| !add_property_names("n", NULL))
goto err;
for (i = 1; i <= max; i++) {
v[i] = 2 * i;
BIO_snprintf(buf, sizeof(buf), "n=%d\n", i);
if (!TEST_true(ossl_method_store_add(store, NULL, i, buf, "abc",
&up_ref, &down_ref))
|| !TEST_true(ossl_method_store_cache_set(store, i, buf, v + i,
&up_ref, &down_ref))
|| !TEST_true(ossl_method_store_cache_set(store, i, "n=1234",
"miss", &up_ref,
&down_ref))) {
TEST_note("iteration %d", i);
goto err;
}
}
for (i = 1; i <= max; i++) {
BIO_snprintf(buf, sizeof(buf), "n=%d\n", i);
if (!ossl_method_store_cache_get(store, i, buf, &result)
|| result != v + i)
errors++;
}
/* There is a tiny probability that this will fail when it shouldn't */
res = TEST_int_gt(errors, tail) && TEST_int_lt(errors, max - tail);
err:
ossl_method_store_free(store);
return res;
}
static int test_fips_mode(void)
{
int ret = 0;
OPENSSL_CTX *ctx = NULL;
if (!TEST_ptr(ctx = OPENSSL_CTX_new()))
goto err;
ret = TEST_true(EVP_set_default_properties(ctx, "default=yes,fips=yes"))
&& TEST_true(EVP_default_properties_is_fips_enabled(ctx))
&& TEST_true(EVP_set_default_properties(ctx, "fips=no,default=yes"))
&& TEST_false(EVP_default_properties_is_fips_enabled(ctx))
&& TEST_true(EVP_set_default_properties(ctx, "fips=no"))
&& TEST_false(EVP_default_properties_is_fips_enabled(ctx))
&& TEST_true(EVP_set_default_properties(ctx, "fips!=no"))
&& TEST_true(EVP_default_properties_is_fips_enabled(ctx))
&& TEST_true(EVP_set_default_properties(ctx, "fips=no"))
&& TEST_false(EVP_default_properties_is_fips_enabled(ctx))
&& TEST_true(EVP_set_default_properties(ctx, "fips=no,default=yes"))
&& TEST_true(EVP_default_properties_enable_fips(ctx, 1))
&& TEST_true(EVP_default_properties_is_fips_enabled(ctx))
&& TEST_true(EVP_default_properties_enable_fips(ctx, 0))
&& TEST_false(EVP_default_properties_is_fips_enabled(ctx));
err:
OPENSSL_CTX_free(ctx);
return ret;
}
int setup_tests(void)
{
ADD_TEST(test_property_string);
ADD_ALL_TESTS(test_property_parse, OSSL_NELEM(parser_tests));
ADD_ALL_TESTS(test_property_merge, OSSL_NELEM(merge_tests));
ADD_TEST(test_property_defn_cache);
ADD_ALL_TESTS(test_definition_compares, OSSL_NELEM(definition_tests));
ADD_TEST(test_register_deregister);
ADD_TEST(test_property);
ADD_TEST(test_query_cache_stochastic);
ADD_TEST(test_fips_mode);
return 1;
}
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