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FreeRDP/libfreerdp/crypto/test/TestKnownHosts.c

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/**
* FreeRDP: A Remote Desktop Protocol Implementation
*
* Copyright 2015 Thincast Technologies GmbH
* Copyright 2015 Armin Novak <armin.novak@thincast.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <winpr/path.h>
#include <winpr/file.h>
#include <winpr/sysinfo.h>
#include <freerdp/crypto/certificate_store.h>
/* Some certificates copied from /usr/share/ca-certificates */
static const char pem1[] = "-----BEGIN CERTIFICATE-----\n"
"MIIFWjCCA0KgAwIBAgIQbkepxUtHDA3sM9CJuRz04TANBgkqhkiG9w0BAQwFADBH\n"
"MQswCQYDVQQGEwJVUzEiMCAGA1UEChMZR29vZ2xlIFRydXN0IFNlcnZpY2VzIExM\n"
"QzEUMBIGA1UEAxMLR1RTIFJvb3QgUjEwHhcNMTYwNjIyMDAwMDAwWhcNMzYwNjIy\n"
"MDAwMDAwWjBHMQswCQYDVQQGEwJVUzEiMCAGA1UEChMZR29vZ2xlIFRydXN0IFNl\n"
"cnZpY2VzIExMQzEUMBIGA1UEAxMLR1RTIFJvb3QgUjEwggIiMA0GCSqGSIb3DQEB\n"
"AQUAA4ICDwAwggIKAoICAQC2EQKLHuOhd5s73L+UPreVp0A8of2C+X0yBoJx9vaM\n"
"f/vo27xqLpeXo4xL+Sv2sfnOhB2x+cWX3u+58qPpvBKJXqeqUqv4IyfLpLGcY9vX\n"
"mX7wCl7raKb0xlpHDU0QM+NOsROjyBhsS+z8CZDfnWQpJSMHobTSPS5g4M/SCYe7\n"
"zUjwTcLCeoiKu7rPWRnWr4+wB7CeMfGCwcDfLqZtbBkOtdh+JhpFAz2weaSUKK0P\n"
"fyblqAj+lug8aJRT7oM6iCsVlgmy4HqMLnXWnOunVmSPlk9orj2XwoSPwLxAwAtc\n"
"vfaHszVsrBhQf4TgTM2S0yDpM7xSma8ytSmzJSq0SPly4cpk9+aCEI3oncKKiPo4\n"
"Zor8Y/kB+Xj9e1x3+naH+uzfsQ55lVe0vSbv1gHR6xYKu44LtcXFilWr06zqkUsp\n"
"zBmkMiVOKvFlRNACzqrOSbTqn3yDsEB750Orp2yjj32JgfpMpf/VjsPOS+C12LOO\n"
"Rc92wO1AK/1TD7Cn1TsNsYqiA94xrcx36m97PtbfkSIS5r762DL8EGMUUXLeXdYW\n"
"k70paDPvOmbsB4om3xPXV2V4J95eSRQAogB/mqghtqmxlbCluQ0WEdrHbEg8QOB+\n"
"DVrNVjzRlwW5y0vtOUucxD/SVRNuJLDWcfr0wbrM7Rv1/oFB2ACYPTrIrnqYNxgF\n"
"lQIDAQABo0IwQDAOBgNVHQ8BAf8EBAMCAQYwDwYDVR0TAQH/BAUwAwEB/zAdBgNV\n"
"HQ4EFgQU5K8rJnEaK0gnhS9SZizv8IkTcT4wDQYJKoZIhvcNAQEMBQADggIBADiW\n"
"Cu49tJYeX++dnAsznyvgyv3SjgofQXSlfKqE1OXyHuY3UjKcC9FhHb8owbZEKTV1\n"
"d5iyfNm9dKyKaOOpMQkpAWBz40d8U6iQSifvS9efk+eCNs6aaAyC58/UEBZvXw6Z\n"
"XPYfcX3v73svfuo21pdwCxXu11xWajOl40k4DLh9+42FpLFZXvRq4d2h9mREruZR\n"
"gyFmxhE+885H7pwoHyXa/6xmld01D1zvICxi/ZG6qcz8WpyTgYMpl0p8WnK0OdC3\n"
"d8t5/Wk6kjftbjhlRn7pYL15iJdfOBL07q9bgsiG1eGZbYwE8na6SfZu6W0eX6Dv\n"
"J4J2QPim01hcDyxC2kLGe4g0x8HYRZvBPsVhHdljUEn2NIVq4BjFbkerQUIpm/Zg\n"
"DdIx02OYI5NaAIFItO/Nis3Jz5nu2Z6qNuFoS3FJFDYoOj0dzpqPJeaAcWErtXvM\n"
"+SUWgeExX6GjfhaknBZqlxi9dnKlC54dNuYvoS++cJEPqOba+MSSQGwlfnuzCdyy\n"
"F62ARPBopY+Udf90WuioAnwMCeKpSwughQtiue+hMZL77/ZRBIls6Kl0obsXs7X9\n"
"SQ98POyDGCBDTtWTurQ0sR8WNh8M5mQ5Fkzc4P4dyKliPUDqysU0ArSuiYgzNdws\n"
"E3PYJ/HQcu51OyLemGhmW/HGY0dVHLqlCFF1pkgl\n"
"-----END CERTIFICATE-----";
static const char pem2[] = "-----BEGIN CERTIFICATE-----\n"
"MIIFWjCCA0KgAwIBAgIQbkepxlqz5yDFMJo/aFLybzANBgkqhkiG9w0BAQwFADBH\n"
"MQswCQYDVQQGEwJVUzEiMCAGA1UEChMZR29vZ2xlIFRydXN0IFNlcnZpY2VzIExM\n"
"QzEUMBIGA1UEAxMLR1RTIFJvb3QgUjIwHhcNMTYwNjIyMDAwMDAwWhcNMzYwNjIy\n"
"MDAwMDAwWjBHMQswCQYDVQQGEwJVUzEiMCAGA1UEChMZR29vZ2xlIFRydXN0IFNl\n"
"cnZpY2VzIExMQzEUMBIGA1UEAxMLR1RTIFJvb3QgUjIwggIiMA0GCSqGSIb3DQEB\n"
"AQUAA4ICDwAwggIKAoICAQDO3v2m++zsFDQ8BwZabFn3GTXd98GdVarTzTukk3Lv\n"
"CvptnfbwhYBboUhSnznFt+4orO/LdmgUud+tAWyZH8QiHZ/+cnfgLFuv5AS/T3Kg\n"
"GjSY6Dlo7JUle3ah5mm5hRm9iYz+re026nO8/4Piy33B0s5Ks40FnotJk9/BW9Bu\n"
"XvAuMC6C/Pq8tBcKSOWIm8Wba96wyrQD8Nr0kLhlZPdcTK3ofmZemde4wj7I0BOd\n"
"re7kRXuJVfeKH2JShBKzwkCX44ofR5GmdFrS+LFjKBC4swm4VndAoiaYecb+3yXu\n"
"PuWgf9RhD1FLPD+M2uFwdNjCaKH5wQzpoeJ/u1U8dgbuak7MkogwTZq9TwtImoS1\n"
"mKPV+3PBV2HdKFZ1E66HjucMUQkQdYhMvI35ezzUIkgfKtzra7tEscszcTJGr61K\n"
"8YzodDqs5xoic4DSMPclQsciOzsSrZYuxsN2B6ogtzVJV+mSSeh2FnIxZyuWfoqj\n"
"x5RWIr9qS34BIbIjMt/kmkRtWVtd9QCgHJvGeJeNkP+byKq0rxFROV7Z+2et1VsR\n"
"nTKaG73VululycslaVNVJ1zgyjbLiGH7HrfQy+4W+9OmTN6SpdTi3/UGVN4unUu0\n"
"kzCqgc7dGtxRcw1PcOnlthYhGXmy5okLdWTK1au8CcEYof/UVKGFPP0UJAOyh9Ok\n"
"twIDAQABo0IwQDAOBgNVHQ8BAf8EBAMCAQYwDwYDVR0TAQH/BAUwAwEB/zAdBgNV\n"
"HQ4EFgQUu//KjiOfT5nK2+JopqUVJxce2Q4wDQYJKoZIhvcNAQEMBQADggIBALZp\n"
"8KZ3/p7uC4Gt4cCpx/k1HUCCq+YEtN/L9x0Pg/B+E02NjO7jMyLDOfxA325BS0JT\n"
"vhaI8dI4XsRomRyYUpOM52jtG2pzegVATX9lO9ZY8c6DR2Dj/5epnGB3GFW1fgiT\n"
"z9D2PGcDFWEJ+YF59exTpJ/JjwGLc8R3dtyDovUMSRqodt6Sm2T4syzFJ9MHwAiA\n"
"pJiS4wGWAqoC7o87xdFtCjMwc3i5T1QWvwsHoaRc5svJXISPD+AVdyx+Jn7axEvb\n"
"pxZ3B7DNdehyQtaVhJ2Gg/LkkM0JR9SLA3DaWsYDQvTtN6LwG1BUSw7YhN4ZKJmB\n"
"R64JGz9I0cNv4rBgF/XuIwKl2gBbbZCr7qLpGzvpx0QnRY5rn/WkhLx3+WuXrD5R\n"
"RaIRpsyF7gpo8j5QOHokYh4XIDdtak23CZvJ/KRY9bb7nE4Yu5UC56GtmwfuNmsk\n"
"0jmGwZODUNKBRqhfYlcsu2xkiAhu7xNUX90txGdj08+JN7+dIPT7eoOboB6BAFDC\n"
"5AwiWVIQ7UNWhwD4FFKnHYuTjKJNRn8nxnGbJN7k2oaLDX5rIMHAnuFl2GqjpuiF\n"
"izoHCBy69Y9Vmhh1fuXsgWbRIXOhNUQLgD1bnF5vKheW0YMjiGZt5obicDIvUiLn\n"
"yOd/xCxgXS/Dr55FBcOEArf9LAhST4Ldo/DUhgkC\n"
"-----END CERTIFICATE-----";
static const char pem3[] = "-----BEGIN CERTIFICATE-----\n"
"MIICDDCCAZGgAwIBAgIQbkepx2ypcyRAiQ8DVd2NHTAKBggqhkjOPQQDAzBHMQsw\n"
"CQYDVQQGEwJVUzEiMCAGA1UEChMZR29vZ2xlIFRydXN0IFNlcnZpY2VzIExMQzEU\n"
"MBIGA1UEAxMLR1RTIFJvb3QgUjMwHhcNMTYwNjIyMDAwMDAwWhcNMzYwNjIyMDAw\n"
"MDAwWjBHMQswCQYDVQQGEwJVUzEiMCAGA1UEChMZR29vZ2xlIFRydXN0IFNlcnZp\n"
"Y2VzIExMQzEUMBIGA1UEAxMLR1RTIFJvb3QgUjMwdjAQBgcqhkjOPQIBBgUrgQQA\n"
"IgNiAAQfTzOHMymKoYTey8chWEGJ6ladK0uFxh1MJ7x/JlFyb+Kf1qPKzEUURout\n"
"736GjOyxfi//qXGdGIRFBEFVbivqJn+7kAHjSxm65FSWRQmx1WyRRK2EE46ajA2A\n"
"DDL24CejQjBAMA4GA1UdDwEB/wQEAwIBBjAPBgNVHRMBAf8EBTADAQH/MB0GA1Ud\n"
"DgQWBBTB8Sa6oC2uhYHP0/EqEr24Cmf9vDAKBggqhkjOPQQDAwNpADBmAjEAgFuk\n"
"fCPAlaUs3L6JbyO5o91lAFJekazInXJ0glMLfalAvWhgxeG4VDvBNhcl2MG9AjEA\n"
"njWSdIUlUfUk7GRSJFClH9voy8l27OyCbvWFGFPouOOaKaqW04MjyaR7YbPMAuhd\n"
"-----END CERTIFICATE-----";
static const char pem4[] = "-----BEGIN CERTIFICATE-----\n"
"MIICCjCCAZGgAwIBAgIQbkepyIuUtui7OyrYorLBmTAKBggqhkjOPQQDAzBHMQsw\n"
"CQYDVQQGEwJVUzEiMCAGA1UEChMZR29vZ2xlIFRydXN0IFNlcnZpY2VzIExMQzEU\n"
"MBIGA1UEAxMLR1RTIFJvb3QgUjQwHhcNMTYwNjIyMDAwMDAwWhcNMzYwNjIyMDAw\n"
"MDAwWjBHMQswCQYDVQQGEwJVUzEiMCAGA1UEChMZR29vZ2xlIFRydXN0IFNlcnZp\n"
"Y2VzIExMQzEUMBIGA1UEAxMLR1RTIFJvb3QgUjQwdjAQBgcqhkjOPQIBBgUrgQQA\n"
"IgNiAATzdHOnaItgrkO4NcWBMHtLSZ37wWHO5t5GvWvVYRg1rkDdc/eJkTBa6zzu\n"
"hXyiQHY7qca4R9gq55KRanPpsXI5nymfopjTX15YhmUPoYRlBtHci8nHc8iMai/l\n"
"xKvRHYqjQjBAMA4GA1UdDwEB/wQEAwIBBjAPBgNVHRMBAf8EBTADAQH/MB0GA1Ud\n"
"DgQWBBSATNbrdP9JNqPV2Py1PsVq8JQdjDAKBggqhkjOPQQDAwNnADBkAjBqUFJ0\n"
"CMRw3J5QdCHojXohw0+WbhXRIjVhLfoIN+4Zba3bssx9BzT1YBkstTTZbyACMANx\n"
"sbqjYAuG7ZoIapVon+Kz4ZNkfF6Tpt95LY2F45TPI11xzPKwTdb+mciUqXWi4w==\n"
"-----END CERTIFICATE-----";
static int prepare(const char* currentFileV2)
{
int rc = -1;
const char* hosts[] = { "#somecomment\r\n"
"someurl 3389 ff:11:22:dd c3ViamVjdA== aXNzdWVy\r\n"
" \t#anothercomment\r\n"
"otherurl\t3389\taa:bb:cc:dd\tsubject2\tissuer2\r" };
FILE* fc = NULL;
fc = winpr_fopen(currentFileV2, "w+");
if (!fc)
goto finish;
for (size_t i = 0; i < ARRAYSIZE(hosts); i++)
{
if (fwrite(hosts[i], strlen(hosts[i]), 1, fc) != 1)
goto finish;
}
rc = 0;
finish:
if (fc)
(void)fclose(fc);
return rc;
}
static BOOL setup_config(rdpSettings** settings)
{
BOOL rc = FALSE;
char* path = NULL;
char sname[8192];
SYSTEMTIME systemTime;
if (!settings)
goto fail;
*settings = freerdp_settings_new(0);
if (!*settings)
goto fail;
GetSystemTime(&systemTime);
(void)sprintf_s(sname, sizeof(sname),
"TestKnownHostsCurrent-%04" PRIu16 "%02" PRIu16 "%02" PRIu16 "%02" PRIu16
"%02" PRIu16 "%02" PRIu16 "%04" PRIu16,
systemTime.wYear, systemTime.wMonth, systemTime.wDay, systemTime.wHour,
systemTime.wMinute, systemTime.wSecond, systemTime.wMilliseconds);
path = GetKnownSubPath(KNOWN_PATH_TEMP, sname);
if (!path)
goto fail;
if (!winpr_PathFileExists(path))
{
if (!CreateDirectoryA(path, NULL))
{
(void)fprintf(stderr, "Could not create %s!\n", path);
goto fail;
}
}
rc = freerdp_settings_set_string(*settings, FreeRDP_ConfigPath, path);
fail:
free(path);
return rc;
}
static BOOL equal(const char* a, const char* b)
{
if (!a && !b)
return TRUE;
if (!a || !b)
return FALSE;
return strcmp(a, b) == 0;
}
static BOOL compare(const rdpCertificateData* data, const rdpCertificateData* stored)
{
if (!data || !stored)
return FALSE;
if (!equal(freerdp_certificate_data_get_subject(data),
freerdp_certificate_data_get_subject(stored)))
return FALSE;
if (!equal(freerdp_certificate_data_get_issuer(data),
freerdp_certificate_data_get_issuer(stored)))
return FALSE;
if (!equal(freerdp_certificate_data_get_fingerprint(data),
freerdp_certificate_data_get_fingerprint(stored)))
return FALSE;
return TRUE;
}
static BOOL pem_equal(const char* a, const char* b)
{
return strcmp(a, b) == 0;
}
static BOOL compare_ex(const rdpCertificateData* data, const rdpCertificateData* stored)
{
if (!compare(data, stored))
return FALSE;
if (!pem_equal(freerdp_certificate_data_get_pem(data),
freerdp_certificate_data_get_pem(stored)))
return FALSE;
return TRUE;
}
static BOOL test_get_data(rdpCertificateStore* store, const rdpCertificateData* data)
{
BOOL res = 0;
rdpCertificateData* stored = freerdp_certificate_store_load_data(
store, freerdp_certificate_data_get_host(data), freerdp_certificate_data_get_port(data));
if (!stored)
return FALSE;
res = compare(data, stored);
freerdp_certificate_data_free(stored);
return res;
}
static BOOL test_get_data_ex(rdpCertificateStore* store, const rdpCertificateData* data)
{
BOOL res = 0;
rdpCertificateData* stored = freerdp_certificate_store_load_data(
store, freerdp_certificate_data_get_host(data), freerdp_certificate_data_get_port(data));
if (!stored)
return FALSE;
res = compare_ex(data, stored);
freerdp_certificate_data_free(stored);
return res;
}
static BOOL test_certs_dir(void)
{
BOOL rc = FALSE;
rdpSettings* settings = NULL;
rdpCertificateStore* store = NULL;
rdpCertificateData* data1 = NULL;
rdpCertificateData* data2 = NULL;
rdpCertificateData* data3 = NULL;
rdpCertificateData* data4 = NULL;
printf("%s\n", __func__);
if (!setup_config(&settings))
goto fail;
printf("freerdp_certificate_store_new()\n");
store = freerdp_certificate_store_new(settings);
if (!store)
goto fail;
{
printf("freerdp_certificate_data_new()\n");
data1 = freerdp_certificate_data_new_from_pem("somehost", 1234, pem1, strlen(pem1));
data2 = freerdp_certificate_data_new_from_pem("otherhost", 4321, pem2, strlen(pem2));
data3 = freerdp_certificate_data_new_from_pem("otherhost4", 444, pem3, strlen(pem3));
data4 = freerdp_certificate_data_new_from_pem("otherhost", 4321, pem4, strlen(pem4));
if (!data1 || !data2 || !data3 || !data4)
goto fail;
/* Find non existing in empty store */
printf("freerdp_certificate_store_load_data on empty store\n");
if (test_get_data(store, data1))
goto fail;
if (test_get_data_ex(store, data1))
goto fail;
if (test_get_data(store, data2))
goto fail;
if (test_get_data_ex(store, data2))
goto fail;
if (test_get_data(store, data3))
goto fail;
if (test_get_data_ex(store, data3))
goto fail;
/* Add certificates */
printf("freerdp_certificate_store_save_data\n");
if (!freerdp_certificate_store_save_data(store, data1))
goto fail;
if (!freerdp_certificate_store_save_data(store, data2))
goto fail;
/* Find non existing in non empty store */
printf("freerdp_certificate_store_load_data on filled store, non existing value\n");
if (test_get_data(store, data3))
goto fail;
if (test_get_data_ex(store, data3))
goto fail;
/* Add remaining certs */
printf("freerdp_certificate_store_save_data\n");
if (!freerdp_certificate_store_save_data(store, data3))
goto fail;
/* Check existing can all be found */
printf("freerdp_certificate_store_load_data on filled store, existing value\n");
if (!test_get_data(store, data1))
goto fail;
if (!test_get_data_ex(store, data1))
goto fail;
if (!test_get_data(store, data2))
goto fail;
if (!test_get_data_ex(store, data2))
goto fail;
if (!test_get_data(store, data3))
goto fail;
if (!test_get_data_ex(store, data3))
goto fail;
/* Modify existing entry */
printf("freerdp_certificate_store_save_data modify data\n");
if (!freerdp_certificate_store_save_data(store, data4))
goto fail;
/* Check new data is in store */
printf("freerdp_certificate_store_load_data check modified data can be loaded\n");
if (!test_get_data(store, data4))
goto fail;
if (!test_get_data_ex(store, data4))
goto fail;
/* Check old data is no longer valid */
printf("freerdp_certificate_store_load_data check original data no longer there\n");
if (test_get_data(store, data2))
goto fail;
if (test_get_data_ex(store, data2))
goto fail;
/* Delete a cert */
printf("freerdp_certificate_store_remove_data\n");
if (!freerdp_certificate_store_remove_data(store, data3))
goto fail;
/* Delete non existing, should succeed */
printf("freerdp_certificate_store_remove_data missing value\n");
if (!freerdp_certificate_store_remove_data(store, data3))
goto fail;
printf("freerdp_certificate_store_load_data on filled store, existing value\n");
if (!test_get_data(store, data1))
goto fail;
if (!test_get_data_ex(store, data1))
goto fail;
if (!test_get_data(store, data4))
goto fail;
if (!test_get_data_ex(store, data4))
goto fail;
printf("freerdp_certificate_store_load_data on filled store, removed value\n");
if (test_get_data(store, data3))
goto fail;
if (test_get_data_ex(store, data3))
goto fail;
}
rc = TRUE;
fail:
printf("freerdp_certificate_data_free %d\n", rc);
freerdp_certificate_data_free(data1);
freerdp_certificate_data_free(data2);
freerdp_certificate_data_free(data3);
freerdp_certificate_data_free(data4);
freerdp_certificate_store_free(store);
freerdp_settings_free(settings);
return rc;
}
int TestKnownHosts(int argc, char* argv[])
{
WINPR_UNUSED(argc);
WINPR_UNUSED(argv);
if (!test_certs_dir())
return -1;
return 0;
}
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