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/*
* Copyright 2019-2024 The OpenSSL Project Authors. 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 <openssl/evp.h>
#include "internal/namemap.h"
#include "testutil.h"
#define NAME1 "name1"
#define NAME2 "name2"
#define ALIAS1 "alias1"
#define ALIAS1_UC "ALIAS1"
static int test_namemap_empty(void)
{
OSSL_NAMEMAP *nm = NULL;
int ok;
ok = TEST_int_eq(ossl_namemap_empty(NULL), 1)
&& TEST_ptr(nm = ossl_namemap_new(NULL))
&& TEST_int_eq(ossl_namemap_empty(nm), 1)
&& TEST_int_ne(ossl_namemap_add_name(nm, 0, NAME1), 0)
&& TEST_int_eq(ossl_namemap_empty(nm), 0);
ossl_namemap_free(nm);
return ok;
}
static int test_namemap(OSSL_NAMEMAP *nm)
{
int num1 = ossl_namemap_add_name(nm, 0, NAME1);
int num2 = ossl_namemap_add_name(nm, 0, NAME2);
int num3 = ossl_namemap_add_name(nm, num1, ALIAS1);
int num4 = ossl_namemap_add_name(nm, 0, ALIAS1_UC);
int check1 = ossl_namemap_name2num(nm, NAME1);
int check2 = ossl_namemap_name2num(nm, NAME2);
int check3 = ossl_namemap_name2num(nm, ALIAS1);
int check4 = ossl_namemap_name2num(nm, ALIAS1_UC);
int false1 = ossl_namemap_name2num(nm, "cookie");
return TEST_int_ne(num1, 0)
&& TEST_int_ne(num2, 0)
&& TEST_int_eq(num1, num3)
&& TEST_int_eq(num3, num4)
&& TEST_int_eq(num1, check1)
&& TEST_int_eq(num2, check2)
&& TEST_int_eq(num3, check3)
&& TEST_int_eq(num4, check4)
&& TEST_int_eq(false1, 0);
}
static int test_namemap_independent(void)
{
OSSL_NAMEMAP *nm = ossl_namemap_new(NULL);
int ok = TEST_ptr(nm) && test_namemap(nm);
ossl_namemap_free(nm);
return ok;
}
static int test_namemap_stored(void)
{
OSSL_NAMEMAP *nm = ossl_namemap_stored(NULL);
return TEST_ptr(nm)
&& test_namemap(nm);
}
/*
* Test that EVP_get_digestbyname() will use the namemap when it can't find
* entries in the legacy method database.
*/
static int test_digestbyname(void)
{
int id;
OSSL_NAMEMAP *nm = ossl_namemap_stored(NULL);
const EVP_MD *sha256, *foo;
if (!TEST_ptr(nm))
return 0;
id = ossl_namemap_add_name(nm, 0, "SHA256");
if (!TEST_int_ne(id, 0))
return 0;
if (!TEST_int_eq(ossl_namemap_add_name(nm, id, "foo"), id))
return 0;
sha256 = EVP_get_digestbyname("SHA256");
if (!TEST_ptr(sha256))
return 0;
foo = EVP_get_digestbyname("foo");
if (!TEST_ptr_eq(sha256, foo))
return 0;
return 1;
}
/*
* Test that EVP_get_cipherbyname() will use the namemap when it can't find
* entries in the legacy method database.
*/
static int test_cipherbyname(void)
{
int id;
OSSL_NAMEMAP *nm = ossl_namemap_stored(NULL);
const EVP_CIPHER *aes128, *bar;
if (!TEST_ptr(nm))
return 0;
id = ossl_namemap_add_name(nm, 0, "AES-128-CBC");
if (!TEST_int_ne(id, 0))
return 0;
if (!TEST_int_eq(ossl_namemap_add_name(nm, id, "bar"), id))
return 0;
aes128 = EVP_get_cipherbyname("AES-128-CBC");
if (!TEST_ptr(aes128))
return 0;
bar = EVP_get_cipherbyname("bar");
if (!TEST_ptr_eq(aes128, bar))
return 0;
return 1;
}
/*
* Test that EVP_CIPHER_is_a() responds appropriately, even for ciphers that
* are entirely legacy.
*/
static int test_cipher_is_a(void)
{
EVP_CIPHER *fetched = EVP_CIPHER_fetch(NULL, "AES-256-CCM", NULL);
int rv = 1;
if (!TEST_ptr(fetched))
return 0;
if (!TEST_true(EVP_CIPHER_is_a(fetched, "id-aes256-CCM"))
|| !TEST_false(EVP_CIPHER_is_a(fetched, "AES-128-GCM")))
rv = 0;
if (!TEST_true(EVP_CIPHER_is_a(EVP_aes_256_gcm(), "AES-256-GCM"))
|| !TEST_false(EVP_CIPHER_is_a(EVP_aes_256_gcm(), "AES-128-CCM")))
rv = 0;
EVP_CIPHER_free(fetched);
return rv;
}
/*
* Test that EVP_MD_is_a() responds appropriately, even for MDs that are
* entirely legacy.
*/
static int test_digest_is_a(void)
{
EVP_MD *fetched = EVP_MD_fetch(NULL, "SHA2-512", NULL);
int rv = 1;
if (!TEST_ptr(fetched))
return 0;
if (!TEST_true(EVP_MD_is_a(fetched, "SHA512"))
|| !TEST_false(EVP_MD_is_a(fetched, "SHA1")))
rv = 0;
if (!TEST_true(EVP_MD_is_a(EVP_sha256(), "SHA2-256"))
|| !TEST_false(EVP_MD_is_a(EVP_sha256(), "SHA3-256")))
rv = 0;
EVP_MD_free(fetched);
return rv;
}
int setup_tests(void)
{
ADD_TEST(test_namemap_empty);
ADD_TEST(test_namemap_independent);
ADD_TEST(test_namemap_stored);
ADD_TEST(test_digestbyname);
ADD_TEST(test_cipherbyname);
ADD_TEST(test_digest_is_a);
ADD_TEST(test_cipher_is_a);
return 1;
}
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