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Sweden-Number/dlls/crypt32/tests/encode.c

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/*
* Unit test suite for crypt32.dll's CryptEncodeObjectEx/CryptDecodeObjectEx
*
* Copyright 2005 Juan Lang
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stdio.h>
#include <stdarg.h>
#include <windef.h>
#include <winbase.h>
#include <winerror.h>
#include <wincrypt.h>
#include "wine/test.h"
struct encodedInt
{
int val;
BYTE encoded[6];
};
static const struct encodedInt ints[] = {
{ 1, { 2, 1, 1 } },
{ 127, { 2, 1, 0x7f } },
{ 128, { 2, 2, 0x00, 0x80 } },
{ 256, { 2, 2, 0x01, 0x00 } },
{ -128, { 2, 1, 0x80 } },
{ -129, { 2, 2, 0xff, 0x7f } },
{ 0xbaddf00d, { 2, 4, 0xba, 0xdd, 0xf0, 0x0d } },
};
static void test_encodeint(void)
{
DWORD bufSize = 0;
int i;
BOOL ret;
/* CryptEncodeObjectEx with NULL bufSize crashes..
ret = CryptEncodeObjectEx(3, X509_INTEGER, &ints[0].val, 0, NULL, NULL,
NULL);
*/
/* check bogus encoding */
ret = CryptEncodeObjectEx(0, X509_INTEGER, &ints[0].val, 0, NULL, NULL,
&bufSize);
ok(!ret && GetLastError() == ERROR_FILE_NOT_FOUND,
"Expected ERROR_FILE_NOT_FOUND, got %ld\n", GetLastError());
/* check with NULL integer buffer. Windows XP incorrectly returns an
* NTSTATUS.
*/
ret = CryptEncodeObjectEx(X509_ASN_ENCODING, X509_INTEGER, NULL, 0, NULL,
NULL, &bufSize);
ok(!ret && (GetLastError() == ERROR_INVALID_PARAMETER || GetLastError() ==
STATUS_ACCESS_VIOLATION), "Unexpected error code %ld\n", GetLastError());
for (i = 0; i < sizeof(ints) / sizeof(ints[0]); i++)
{
BYTE *buf = NULL;
ret = CryptEncodeObjectEx(X509_ASN_ENCODING | PKCS_7_ASN_ENCODING,
X509_INTEGER, &ints[i].val, 0, NULL, NULL, &bufSize);
ok(ret, "Expected success, got %ld\n", GetLastError());
ret = CryptEncodeObjectEx(X509_ASN_ENCODING | PKCS_7_ASN_ENCODING,
X509_INTEGER, &ints[i].val, CRYPT_ENCODE_ALLOC_FLAG, NULL,
(BYTE *)&buf, &bufSize);
ok(ret, "CryptEncodeObjectEx failed: %ld\n", GetLastError());
ok(buf[0] == 2, "Got unexpected type %d for integer (expected 2)\n",
buf[0]);
ok(!memcmp(buf + 1, ints[i].encoded + 1, ints[i].encoded[1] + 1),
"Encoded value of 0x%08x didn't match expected\n", ints[i].val);
LocalFree(buf);
}
}
static void test_decodeint(void)
{
static const char bigInt[] = { 2, 5, 0xff, 0xfe, 0xff, 0xfe, 0xff };
static const char testStr[] = { 16, 4, 't', 'e', 's', 't' };
BYTE *buf = NULL;
DWORD bufSize = 0;
int i;
BOOL ret;
/* CryptDecodeObjectEx with NULL bufSize crashes..
ret = CryptDecodeObjectEx(3, X509_INTEGER, &ints[0].encoded,
ints[0].encoded[1] + 2, 0, NULL, NULL, NULL);
*/
/* check bogus encoding */
ret = CryptDecodeObjectEx(3, X509_INTEGER, (BYTE *)&ints[0].encoded,
ints[0].encoded[1] + 2, 0, NULL, NULL, &bufSize);
ok(!ret && GetLastError() == ERROR_FILE_NOT_FOUND,
"Expected ERROR_FILE_NOT_FOUND, got %ld\n", GetLastError());
/* check with NULL integer buffer. Windows XP returns an apparently random
* error code (0x01c567df).
*/
ret = CryptDecodeObjectEx(X509_ASN_ENCODING, X509_INTEGER, NULL, 0, 0,
NULL, NULL, &bufSize);
ok(!ret, "Expected failure, got success\n");
/* check with a valid, but too large, integer */
ret = CryptDecodeObjectEx(X509_ASN_ENCODING | PKCS_7_ASN_ENCODING,
X509_INTEGER, bigInt, bigInt[1] + 2, CRYPT_ENCODE_ALLOC_FLAG, NULL,
(BYTE *)&buf, &bufSize);
ok(!ret && GetLastError() == CRYPT_E_ASN1_LARGE,
"Expected CRYPT_E_ASN1_LARGE, got %ld\n", GetLastError());
/* check with a DER-encoded string */
ret = CryptDecodeObjectEx(X509_ASN_ENCODING | PKCS_7_ASN_ENCODING,
X509_INTEGER, testStr, testStr[1] + 2, CRYPT_ENCODE_ALLOC_FLAG, NULL,
(BYTE *)&buf, &bufSize);
ok(!ret && GetLastError() == CRYPT_E_ASN1_BADTAG,
"Expected CRYPT_E_ASN1_BADTAG, got %ld\n", GetLastError());
for (i = 0; i < sizeof(ints) / sizeof(ints[0]); i++)
{
/* When the output buffer is NULL, this always succeeds */
SetLastError(0xdeadbeef);
ret = CryptDecodeObjectEx(X509_ASN_ENCODING, X509_INTEGER,
(BYTE *)&ints[i].encoded, ints[i].encoded[1] + 2, 0, NULL, NULL,
&bufSize);
ok(ret && GetLastError() == NOERROR,
"Expected success and NOERROR, got %ld\n", GetLastError());
ret = CryptDecodeObjectEx(X509_ASN_ENCODING | PKCS_7_ASN_ENCODING,
X509_INTEGER, (BYTE *)&ints[i].encoded, ints[i].encoded[1] + 2,
CRYPT_ENCODE_ALLOC_FLAG, NULL, (BYTE *)&buf, &bufSize);
ok(ret, "CryptDecodeObjectEx failed: %ld\n", GetLastError());
ok(bufSize == sizeof(int), "Expected size %d, got %ld\n", sizeof(int),
bufSize);
ok(buf != NULL, "Expected allocated buffer\n");
if (buf)
{
ok(!memcmp(buf, &ints[i].val, bufSize), "Expected %d, got %d\n",
ints[i].val, *(int *)buf);
LocalFree(buf);
}
}
}
struct encodedFiletime
{
SYSTEMTIME sysTime;
BYTE *encodedTime;
};
static void testTimeEncoding(LPCSTR encoding,
const struct encodedFiletime *time)
{
FILETIME ft = { 0 };
BYTE *buf = NULL;
DWORD bufSize = 0;
BOOL ret;
ret = SystemTimeToFileTime(&time->sysTime, &ft);
ok(ret, "SystemTimeToFileTime failed: %ld\n", GetLastError());
/* No test case, but both X509_ASN_ENCODING and PKCS_7_ASN_ENCODING have
* the same effect for time encodings.
*/
ret = CryptEncodeObjectEx(X509_ASN_ENCODING, encoding, &ft,
CRYPT_ENCODE_ALLOC_FLAG, NULL, (BYTE *)&buf, &bufSize);
/* years other than 1950-2050 are not allowed for encodings other than
* X509_CHOICE_OF_TIME.
*/
if (encoding == X509_CHOICE_OF_TIME ||
(time->sysTime.wYear >= 1950 && time->sysTime.wYear <= 2050))
{
ok(ret, "CryptEncodeObjectEx failed: %ld (0x%08lx)\n", GetLastError(),
GetLastError());
ok(buf != NULL, "Expected an allocated buffer\n");
if (buf)
{
ok(buf[0] == time->encodedTime[0],
"Expected type 0x%02x, got 0x%02x\n", time->encodedTime[0],
buf[0]);
ok(buf[1] == time->encodedTime[1], "Expected %d bytes, got %ld\n",
time->encodedTime[1], bufSize);
ok(!memcmp(time->encodedTime + 2, buf + 2, time->encodedTime[1]),
"Got unexpected value for time encoding\n");
LocalFree(buf);
}
}
else
ok(!ret && GetLastError() == CRYPT_E_BAD_ENCODE,
"Expected CRYPT_E_BAD_ENCODE, got 0x%08lx\n", GetLastError());
}
static void testTimeDecoding(LPCSTR encoding,
const struct encodedFiletime *time)
{
FILETIME ft1 = { 0 }, ft2 = { 0 };
DWORD size = sizeof(ft2);
BOOL ret;
ret = SystemTimeToFileTime(&time->sysTime, &ft1);
ok(ret, "SystemTimeToFileTime failed: %ld\n", GetLastError());
/* No test case, but both X509_ASN_ENCODING and PKCS_7_ASN_ENCODING have
* the same effect for time encodings.
*/
ret = CryptDecodeObjectEx(X509_ASN_ENCODING, encoding, time->encodedTime,
time->encodedTime[1] + 2, 0, NULL, &ft2, &size);
/* years other than 1950-2050 are not allowed for encodings other than
* X509_CHOICE_OF_TIME.
*/
if (encoding == X509_CHOICE_OF_TIME ||
(time->sysTime.wYear >= 1950 && time->sysTime.wYear <= 2050))
{
ok(ret, "CryptDecodeObjectEx failed: %ld (0x%08lx)\n", GetLastError(),
GetLastError());
ok(!memcmp(&ft1, &ft2, sizeof(ft1)),
"Got unexpected value for time decoding\n");
}
else
ok(!ret && GetLastError() == CRYPT_E_ASN1_BADTAG,
"Expected CRYPT_E_ASN1_BADTAG, got 0x%08lx\n", GetLastError());
}
static const struct encodedFiletime times[] = {
{ { 2005, 6, 1, 6, 16, 10, 0, 0 }, "\x17" "\x0d" "050606161000Z" },
{ { 1945, 6, 1, 6, 16, 10, 0, 0 }, "\x18" "\x0f" "19450606161000Z" },
{ { 2145, 6, 1, 6, 16, 10, 0, 0 }, "\x18" "\x0f" "21450606161000Z" },
};
static void test_encodeFiletime(void)
{
DWORD i;
for (i = 0; i < sizeof(times) / sizeof(times[0]); i++)
{
testTimeEncoding(X509_CHOICE_OF_TIME, &times[i]);
testTimeEncoding(PKCS_UTC_TIME, &times[i]);
testTimeEncoding(szOID_RSA_signingTime, &times[i]);
}
}
static void test_decodeFiletime(void)
{
static const struct encodedFiletime otherTimes[] = {
{ { 1945, 6, 1, 6, 16, 10, 0, 0 }, "\x18" "\x13" "19450606161000.000Z" },
{ { 1945, 6, 1, 6, 16, 10, 0, 999 }, "\x18" "\x13" "19450606161000.999Z" },
{ { 1945, 6, 1, 6, 17, 10, 0, 0 }, "\x18" "\x13" "19450606161000+0100" },
{ { 1945, 6, 1, 6, 15, 10, 0, 0 }, "\x18" "\x13" "19450606161000-0100" },
{ { 1945, 6, 1, 6, 14, 55, 0, 0 }, "\x18" "\x13" "19450606161000-0115" },
{ { 2145, 6, 1, 6, 16, 0, 0, 0 }, "\x18" "\x0a" "2145060616" },
{ { 2045, 6, 1, 6, 16, 10, 0, 0 }, "\x17" "\x0a" "4506061610" },
};
/* An oddball case that succeeds in Windows, but doesn't seem correct
{ { 2145, 6, 1, 2, 11, 31, 0, 0 }, "\x18" "\x13" "21450606161000-9999" },
*/
static const char *bogusTimes[] = {
/* oddly, this succeeds on Windows, with year 2765
"\x18" "\x0f" "21r50606161000Z",
*/
"\x17" "\x08" "45060616",
"\x18" "\x0f" "aaaaaaaaaaaaaaZ",
"\x18" "\x04" "2145",
"\x18" "\x08" "21450606",
};
DWORD i, size;
FILETIME ft1 = { 0 }, ft2 = { 0 };
BOOL ret;
/* Check bogus length with non-NULL buffer */
ret = SystemTimeToFileTime(&times[0].sysTime, &ft1);
ok(ret, "SystemTimeToFileTime failed: %ld\n", GetLastError());
size = 1;
ret = CryptDecodeObjectEx(X509_ASN_ENCODING, X509_CHOICE_OF_TIME,
times[0].encodedTime, times[0].encodedTime[1] + 2, 0, NULL, &ft2, &size);
ok(!ret && GetLastError() == ERROR_MORE_DATA,
"Expected ERROR_MORE_DATA, got %ld\n", GetLastError());
/* Normal tests */
for (i = 0; i < sizeof(times) / sizeof(times[0]); i++)
{
testTimeDecoding(X509_CHOICE_OF_TIME, &times[i]);
testTimeDecoding(PKCS_UTC_TIME, &times[i]);
testTimeDecoding(szOID_RSA_signingTime, &times[i]);
}
for (i = 0; i < sizeof(otherTimes) / sizeof(otherTimes[0]); i++)
{
testTimeDecoding(X509_CHOICE_OF_TIME, &otherTimes[i]);
testTimeDecoding(PKCS_UTC_TIME, &otherTimes[i]);
testTimeDecoding(szOID_RSA_signingTime, &otherTimes[i]);
}
for (i = 0; i < sizeof(bogusTimes) / sizeof(bogusTimes[0]); i++)
{
size = sizeof(ft1);
ret = CryptDecodeObjectEx(X509_ASN_ENCODING, X509_CHOICE_OF_TIME,
bogusTimes[i], bogusTimes[i][1] + 2, 0, NULL, &ft1, &size);
ok(!ret && GetLastError() == CRYPT_E_ASN1_CORRUPT,
"Expected CRYPT_E_ASN1_CORRUPT, got %08lx\n", GetLastError());
}
}
static void test_registerOIDFunction(void)
{
static const WCHAR bogusDll[] = { 'b','o','g','u','s','.','d','l','l',0 };
BOOL ret;
/* oddly, this succeeds under WinXP; the function name key is merely
* omitted. This may be a side effect of the registry code, I don't know.
* I don't check it because I doubt anyone would depend on it.
ret = CryptRegisterOIDFunction(X509_ASN_ENCODING, NULL,
"1.2.3.4.5.6.7.8.9.10", bogusDll, NULL);
*/
/* On windows XP, GetLastError is incorrectly being set with an HRESULT,
* HRESULT_FROM_WIN32(ERROR_INVALID_PARAMETER)
*/
ret = CryptRegisterOIDFunction(X509_ASN_ENCODING, "foo", NULL, bogusDll,
NULL);
ok(!ret && (GetLastError() == ERROR_INVALID_PARAMETER || GetLastError() ==
HRESULT_FROM_WIN32(ERROR_INVALID_PARAMETER)),
"Expected ERROR_INVALID_PARAMETER: %ld\n", GetLastError());
/* This has no effect, but "succeeds" on XP */
ret = CryptRegisterOIDFunction(X509_ASN_ENCODING, "foo",
"1.2.3.4.5.6.7.8.9.10", NULL, NULL);
ok(ret, "Expected pseudo-success, got %ld\n", GetLastError());
ret = CryptRegisterOIDFunction(X509_ASN_ENCODING, "CryptDllEncodeObject",
"1.2.3.4.5.6.7.8.9.10", bogusDll, NULL);
ok(ret, "CryptRegisterOIDFunction failed: %ld\n", GetLastError());
ret = CryptUnregisterOIDFunction(X509_ASN_ENCODING, "CryptDllEncodeObject",
"1.2.3.4.5.6.7.8.9.10");
ok(ret, "CryptUnregisterOIDFunction failed: %ld\n", GetLastError());
ret = CryptRegisterOIDFunction(X509_ASN_ENCODING, "bogus",
"1.2.3.4.5.6.7.8.9.10", bogusDll, NULL);
ok(ret, "CryptRegisterOIDFunction failed: %ld\n", GetLastError());
ret = CryptUnregisterOIDFunction(X509_ASN_ENCODING, "bogus",
"1.2.3.4.5.6.7.8.9.10");
ok(ret, "CryptUnregisterOIDFunction failed: %ld\n", GetLastError());
/* This has no effect */
ret = CryptRegisterOIDFunction(PKCS_7_ASN_ENCODING, "CryptDllEncodeObject",
"1.2.3.4.5.6.7.8.9.10", bogusDll, NULL);
ok(ret, "CryptRegisterOIDFunction failed: %ld\n", GetLastError());
/* Check with bogus encoding type: */
ret = CryptRegisterOIDFunction(0, "CryptDllEncodeObject",
"1.2.3.4.5.6.7.8.9.10", bogusDll, NULL);
ok(ret, "CryptRegisterOIDFunction failed: %ld\n", GetLastError());
/* This is written with value 3 verbatim. Thus, the encoding type isn't
* (for now) treated as a mask.
*/
ret = CryptRegisterOIDFunction(3, "CryptDllEncodeObject",
"1.2.3.4.5.6.7.8.9.10", bogusDll, NULL);
ok(ret, "CryptRegisterOIDFunction failed: %ld\n", GetLastError());
ret = CryptUnregisterOIDFunction(3, "CryptDllEncodeObject",
"1.2.3.4.5.6.7.8.9.10");
ok(ret, "CryptUnregisterOIDFunction failed: %ld\n", GetLastError());
}
START_TEST(encode)
{
test_encodeint();
test_decodeint();
test_encodeFiletime();
test_decodeFiletime();
test_registerOIDFunction();
}
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