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wine/dlls/crypt32/tests/encode.c
Juan Lang d494c3ab21 - fix decoding of long-form data lengths 
- use exception handling in decoding
- tests for these changes
2005-06-29 11:00:31 +00:00

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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;
const BYTE *encoded;
};
static const struct encodedInt ints[] = {
{ 1, "\x02\x01\x01" },
{ 127, "\x02\x01\x7f" },
{ 128, "\x02\x02\x00\x80" },
{ 256, "\x02\x02\x01\x00" },
{ -128, "\x02\x01\x80" },
{ -129, "\x02\x02\xff\x7f" },
{ 0xbaddf00d, "\x02\x04\xba\xdd\xf0\x0d" },
};
struct encodedBigInt
{
const BYTE *val;
const BYTE *encoded;
const BYTE *decoded;
};
static const struct encodedBigInt bigInts[] = {
{ "\xff\xff\x01\x02\x03\x04\x05\x06\x07\x08",
"\x02\x0a\x08\x07\x06\x05\x04\x03\x02\x01\xff\xff",
"\xff\xff\x01\x02\x03\x04\x05\x06\x07\x08" },
{ "\x08\x07\x06\x05\x04\x03\x02\x01\xff\xff\xff",
"\x02\x09\xff\x01\x02\x03\x04\x05\x06\x07\x08",
"\x08\x07\x06\x05\x04\x03\x02\x01\xff" },
};
/* Decoded is the same as original, so don't bother storing a separate copy */
static const struct encodedBigInt bigUInts[] = {
{ "\xff\xff\x01\x02\x03\x04\x05\x06\x07\x08",
"\x02\x0a\x08\x07\x06\x05\x04\x03\x02\x01\xff\xff", NULL },
{ "\x08\x07\x06\x05\x04\x03\x02\x01\xff\xff\xff",
"\x02\x0c\x00\xff\xff\xff\x01\x02\x03\x04\x05\x06\x07\x08", NULL },
};
static void test_encodeInt(DWORD dwEncoding)
{
DWORD bufSize = 0;
int i;
BOOL ret;
CRYPT_INTEGER_BLOB blob;
BYTE *buf = NULL;
/* 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(dwEncoding, X509_INTEGER, NULL, 0, NULL, NULL,
&bufSize);
ok(!ret && GetLastError() == STATUS_ACCESS_VIOLATION,
"Expected STATUS_ACCESS_VIOLATION, got %08lx\n", GetLastError());
for (i = 0; i < sizeof(ints) / sizeof(ints[0]); i++)
{
/* encode as normal integer */
ret = CryptEncodeObjectEx(dwEncoding, X509_INTEGER, &ints[i].val, 0,
NULL, NULL, &bufSize);
ok(ret, "Expected success, got %ld\n", GetLastError());
ret = CryptEncodeObjectEx(dwEncoding, X509_INTEGER, &ints[i].val,
CRYPT_ENCODE_ALLOC_FLAG, NULL, (BYTE *)&buf, &bufSize);
ok(ret, "CryptEncodeObjectEx failed: %ld\n", GetLastError());
if (buf)
{
ok(buf[0] == 2, "Got unexpected type %d for integer (expected 2)\n",
buf[0]);
ok(buf[1] == ints[i].encoded[1], "Got length %d, expected %d\n",
buf[1], ints[i].encoded[1]);
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);
}
/* encode as multibyte integer */
blob.cbData = sizeof(ints[i].val);
blob.pbData = (BYTE *)&ints[i].val;
ret = CryptEncodeObjectEx(dwEncoding, X509_MULTI_BYTE_INTEGER, &blob,
0, NULL, NULL, &bufSize);
ok(ret, "Expected success, got %ld\n", GetLastError());
ret = CryptEncodeObjectEx(dwEncoding, X509_MULTI_BYTE_INTEGER, &blob,
CRYPT_ENCODE_ALLOC_FLAG, NULL, (BYTE *)&buf, &bufSize);
ok(ret, "CryptEncodeObjectEx failed: %ld\n", GetLastError());
if (buf)
{
ok(buf[0] == 2, "Got unexpected type %d for integer (expected 2)\n",
buf[0]);
ok(buf[1] == ints[i].encoded[1], "Got length %d, expected %d\n",
buf[1], ints[i].encoded[1]);
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);
}
}
/* encode a couple bigger ints, just to show it's little-endian and leading
* sign bytes are dropped
*/
for (i = 0; i < sizeof(bigInts) / sizeof(bigInts[0]); i++)
{
blob.cbData = strlen(bigInts[i].val);
blob.pbData = (BYTE *)bigInts[i].val;
ret = CryptEncodeObjectEx(dwEncoding, X509_MULTI_BYTE_INTEGER, &blob,
0, NULL, NULL, &bufSize);
ok(ret, "Expected success, got %ld\n", GetLastError());
ret = CryptEncodeObjectEx(dwEncoding, X509_MULTI_BYTE_INTEGER, &blob,
CRYPT_ENCODE_ALLOC_FLAG, NULL, (BYTE *)&buf, &bufSize);
ok(ret, "CryptEncodeObjectEx failed: %ld\n", GetLastError());
if (buf)
{
ok(buf[0] == 2, "Got unexpected type %d for integer (expected 2)\n",
buf[0]);
ok(buf[1] == bigInts[i].encoded[1], "Got length %d, expected %d\n",
buf[1], bigInts[i].encoded[1]);
ok(!memcmp(buf + 1, bigInts[i].encoded + 1,
bigInts[i].encoded[1] + 1),
"Encoded value didn't match expected\n");
LocalFree(buf);
}
}
/* and, encode some uints */
for (i = 0; i < sizeof(bigUInts) / sizeof(bigUInts[0]); i++)
{
blob.cbData = strlen(bigUInts[i].val);
blob.pbData = (BYTE *)bigUInts[i].val;
ret = CryptEncodeObjectEx(dwEncoding, X509_MULTI_BYTE_UINT, &blob,
0, NULL, NULL, &bufSize);
ok(ret, "Expected success, got %ld\n", GetLastError());
ret = CryptEncodeObjectEx(dwEncoding, X509_MULTI_BYTE_UINT, &blob,
CRYPT_ENCODE_ALLOC_FLAG, NULL, (BYTE *)&buf, &bufSize);
ok(ret, "CryptEncodeObjectEx failed: %ld\n", GetLastError());
if (buf)
{
ok(buf[0] == 2, "Got unexpected type %d for integer (expected 2)\n",
buf[0]);
ok(buf[1] == bigUInts[i].encoded[1], "Got length %d, expected %d\n",
buf[1], bigUInts[i].encoded[1]);
ok(!memcmp(buf + 1, bigUInts[i].encoded + 1,
bigUInts[i].encoded[1] + 1),
"Encoded value didn't match expected\n");
LocalFree(buf);
}
}
}
static void test_decodeInt(DWORD dwEncoding)
{
static const char bigInt[] = { 2, 5, 0xff, 0xfe, 0xff, 0xfe, 0xff };
static const char testStr[] = { 0x16, 4, 't', 'e', 's', 't' };
static const BYTE longForm[] = { 2, 0x81, 0x01, 0x01 };
static const BYTE tooBig[] = { 0x02, 0x84, 0xff, 0xff, 0xff, 0xff };
static const BYTE bigBogus[] = { 0x02, 0x84, 0x01, 0xff, 0xff, 0xf9 };
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 */
ret = CryptDecodeObjectEx(dwEncoding, X509_INTEGER, NULL, 0, 0, NULL, NULL,
&bufSize);
ok(!ret && GetLastError() == CRYPT_E_ASN1_EOD,
"Expected CRYPT_E_ASN1_EOD, got %08lx\n", GetLastError());
/* check with a valid, but too large, integer */
ret = CryptDecodeObjectEx(dwEncoding, X509_INTEGER, bigInt, bigInt[1] + 2,
CRYPT_DECODE_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(dwEncoding, X509_INTEGER, testStr, testStr[1] + 2,
CRYPT_DECODE_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(dwEncoding, 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(dwEncoding, X509_INTEGER,
(BYTE *)ints[i].encoded, ints[i].encoded[1] + 2,
CRYPT_DECODE_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);
}
}
for (i = 0; i < sizeof(bigInts) / sizeof(bigInts[0]); i++)
{
ret = CryptDecodeObjectEx(dwEncoding, X509_MULTI_BYTE_INTEGER,
(BYTE *)bigInts[i].encoded, bigInts[i].encoded[1] + 2, 0, NULL, NULL,
&bufSize);
ok(ret && GetLastError() == NOERROR,
"Expected success and NOERROR, got %ld\n", GetLastError());
ret = CryptDecodeObjectEx(dwEncoding, X509_MULTI_BYTE_INTEGER,
(BYTE *)bigInts[i].encoded, bigInts[i].encoded[1] + 2,
CRYPT_DECODE_ALLOC_FLAG, NULL, (BYTE *)&buf, &bufSize);
ok(ret, "CryptDecodeObjectEx failed: %ld\n", GetLastError());
ok(bufSize >= sizeof(CRYPT_INTEGER_BLOB),
"Expected size at least %d, got %ld\n", sizeof(CRYPT_INTEGER_BLOB),
bufSize);
ok(buf != NULL, "Expected allocated buffer\n");
if (buf)
{
CRYPT_INTEGER_BLOB *blob = (CRYPT_INTEGER_BLOB *)buf;
ok(blob->cbData == strlen(bigInts[i].decoded),
"Expected len %d, got %ld\n", strlen(bigInts[i].decoded),
blob->cbData);
ok(!memcmp(blob->pbData, bigInts[i].decoded, blob->cbData),
"Unexpected value\n");
LocalFree(buf);
}
}
for (i = 0; i < sizeof(bigUInts) / sizeof(bigUInts[0]); i++)
{
ret = CryptDecodeObjectEx(dwEncoding, X509_MULTI_BYTE_UINT,
(BYTE *)bigUInts[i].encoded, bigUInts[i].encoded[1] + 2, 0, NULL, NULL,
&bufSize);
ok(ret && GetLastError() == NOERROR,
"Expected success and NOERROR, got %ld\n", GetLastError());
ret = CryptDecodeObjectEx(dwEncoding, X509_MULTI_BYTE_UINT,
(BYTE *)bigUInts[i].encoded, bigUInts[i].encoded[1] + 2,
CRYPT_DECODE_ALLOC_FLAG, NULL, (BYTE *)&buf, &bufSize);
ok(ret, "CryptDecodeObjectEx failed: %ld\n", GetLastError());
ok(bufSize >= sizeof(CRYPT_INTEGER_BLOB),
"Expected size at least %d, got %ld\n", sizeof(CRYPT_INTEGER_BLOB),
bufSize);
ok(buf != NULL, "Expected allocated buffer\n");
if (buf)
{
CRYPT_INTEGER_BLOB *blob = (CRYPT_INTEGER_BLOB *)buf;
ok(blob->cbData == strlen(bigUInts[i].val),
"Expected len %d, got %ld\n", strlen(bigUInts[i].val),
blob->cbData);
ok(!memcmp(blob->pbData, bigUInts[i].val, blob->cbData),
"Unexpected value\n");
LocalFree(buf);
}
}
/* Decode the value 1 with long-form length */
ret = CryptDecodeObjectEx(dwEncoding, X509_MULTI_BYTE_INTEGER, longForm,
sizeof(longForm), CRYPT_DECODE_ALLOC_FLAG, NULL, (BYTE *)&buf, &bufSize);
ok(ret, "CryptDecodeObjectEx failed: %08lx\n", GetLastError());
if (buf)
{
ok(*(int *)buf == 1, "Expected 1, got %d\n", *(int *)buf);
LocalFree(buf);
}
/* Try to decode some bogus large items */
/* The buffer size is smaller than the encoded length, so this should fail
* with CRYPT_E_ASN1_EOD if it's being decoded. It's failing with
* CRYPT_E_ASN1_LARGE, meaning there's a limit on the size decoded.
* The magic limit under XP seems to be 0x061a8000 bytes--more than this
* fails with CRYPT_E_ASN1_LARGE.
*/
ret = CryptDecodeObjectEx(dwEncoding, X509_MULTI_BYTE_INTEGER, tooBig,
0x7fffffff, CRYPT_DECODE_ALLOC_FLAG, NULL, (BYTE *)&buf, &bufSize);
ok(!ret && GetLastError() == CRYPT_E_ASN1_LARGE,
"Expected CRYPT_E_ASN1_LARGE, got %08lx\n", GetLastError());
/* This will try to decode the buffer and overflow it, check that it's
* caught.
*/
ret = CryptDecodeObjectEx(dwEncoding, X509_MULTI_BYTE_INTEGER, bigBogus,
0x01ffffff, CRYPT_DECODE_ALLOC_FLAG, NULL, (BYTE *)&buf, &bufSize);
ok(!ret && GetLastError() == STATUS_ACCESS_VIOLATION,
"Expected STATUS_ACCESS_VIOLATION, got %08lx\n", GetLastError());
}
/* These are always encoded unsigned, and aren't constrained to be any
* particular value
*/
static const struct encodedInt enums[] = {
{ 1, "\x0a\x01\x01" },
{ -128, "\x0a\x05\x00\xff\xff\xff\x80" },
};
/* X509_CRL_REASON_CODE is also an enumerated type, but it's #defined to
* X509_ENUMERATED.
*/
static const LPCSTR enumeratedTypes[] = { X509_ENUMERATED,
szOID_CRL_REASON_CODE };
static void test_encodeEnumerated(DWORD dwEncoding)
{
DWORD i, j;
for (i = 0; i < sizeof(enumeratedTypes) / sizeof(enumeratedTypes[0]); i++)
{
for (j = 0; j < sizeof(enums) / sizeof(enums[0]); j++)
{
BOOL ret;
BYTE *buf = NULL;
DWORD bufSize = 0;
ret = CryptEncodeObjectEx(dwEncoding, enumeratedTypes[i],
&enums[j].val, CRYPT_ENCODE_ALLOC_FLAG, NULL, (BYTE *)&buf,
&bufSize);
ok(ret, "CryptEncodeObjectEx failed: %ld\n", GetLastError());
if (buf)
{
ok(buf[0] == 0xa,
"Got unexpected type %d for enumerated (expected 0xa)\n",
buf[0]);
ok(buf[1] == enums[j].encoded[1],
"Got length %d, expected %d\n", buf[1], enums[j].encoded[1]);
ok(!memcmp(buf + 1, enums[j].encoded + 1,
enums[j].encoded[1] + 1),
"Encoded value of 0x%08x didn't match expected\n",
enums[j].val);
LocalFree(buf);
}
}
}
}
static void test_decodeEnumerated(DWORD dwEncoding)
{
DWORD i, j;
for (i = 0; i < sizeof(enumeratedTypes) / sizeof(enumeratedTypes[0]); i++)
{
for (j = 0; j < sizeof(enums) / sizeof(enums[0]); j++)
{
BOOL ret;
DWORD bufSize = sizeof(int);
int val;
ret = CryptDecodeObjectEx(dwEncoding, enumeratedTypes[i],
enums[j].encoded, enums[j].encoded[1] + 2, 0, NULL,
(BYTE *)&val, &bufSize);
ok(ret, "CryptDecodeObjectEx failed: %08lx\n", GetLastError());
ok(bufSize == sizeof(int),
"Got unexpected size %ld for enumerated (expected %d)\n",
bufSize, sizeof(int));
ok(val == enums[j].val, "Unexpected value %d, expected %d\n",
val, enums[j].val);
}
}
}
struct encodedFiletime
{
SYSTEMTIME sysTime;
const BYTE *encodedTime;
};
static void testTimeEncoding(DWORD dwEncoding, LPCSTR structType,
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());
ret = CryptEncodeObjectEx(dwEncoding, structType, &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 (structType == 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(DWORD dwEncoding, LPCSTR structType,
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());
ret = CryptDecodeObjectEx(dwEncoding, structType, 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 (structType == 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(DWORD dwEncoding)
{
DWORD i;
for (i = 0; i < sizeof(times) / sizeof(times[0]); i++)
{
testTimeEncoding(dwEncoding, X509_CHOICE_OF_TIME, &times[i]);
testTimeEncoding(dwEncoding, PKCS_UTC_TIME, &times[i]);
testTimeEncoding(dwEncoding, szOID_RSA_signingTime, &times[i]);
}
}
static void test_decodeFiletime(DWORD dwEncoding)
{
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" },
{ { 2045, 6, 1, 6, 16, 10, 0, 0 }, "\x17" "\x0b" "4506061610Z" },
{ { 2045, 6, 1, 6, 17, 10, 0, 0 }, "\x17" "\x0d" "4506061610+01" },
{ { 2045, 6, 1, 6, 15, 10, 0, 0 }, "\x17" "\x0d" "4506061610-01" },
{ { 2045, 6, 1, 6, 17, 10, 0, 0 }, "\x17" "\x0f" "4506061610+0100" },
{ { 2045, 6, 1, 6, 15, 10, 0, 0 }, "\x17" "\x0f" "4506061610-0100" },
};
/* 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(dwEncoding, 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(dwEncoding, X509_CHOICE_OF_TIME, &times[i]);
testTimeDecoding(dwEncoding, PKCS_UTC_TIME, &times[i]);
testTimeDecoding(dwEncoding, szOID_RSA_signingTime, &times[i]);
}
for (i = 0; i < sizeof(otherTimes) / sizeof(otherTimes[0]); i++)
{
testTimeDecoding(dwEncoding, X509_CHOICE_OF_TIME, &otherTimes[i]);
testTimeDecoding(dwEncoding, PKCS_UTC_TIME, &otherTimes[i]);
testTimeDecoding(dwEncoding, szOID_RSA_signingTime, &otherTimes[i]);
}
for (i = 0; i < sizeof(bogusTimes) / sizeof(bogusTimes[0]); i++)
{
size = sizeof(ft1);
ret = CryptDecodeObjectEx(dwEncoding, 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());
}
}
struct EncodedName
{
CERT_RDN_ATTR attr;
const BYTE *encoded;
};
static const char commonName[] = "Juan Lang";
static const char surName[] = "Lang";
static const char bogusIA5[] = "\x80";
static const char bogusPrintable[] = "~";
static const char bogusNumeric[] = "A";
static const struct EncodedName names[] = {
{ { szOID_COMMON_NAME, CERT_RDN_PRINTABLE_STRING,
{ sizeof(commonName), (BYTE *)commonName } },
"\x30\x15\x31\x13\x30\x11\x06\x03\x55\x04\x03\x13\x0aJuan Lang" },
{ { szOID_COMMON_NAME, CERT_RDN_IA5_STRING,
{ sizeof(commonName), (BYTE *)commonName } },
"\x30\x15\x31\x13\x30\x11\x06\x03\x55\x04\x03\x16\x0aJuan Lang" },
{ { szOID_SUR_NAME, CERT_RDN_IA5_STRING,
{ sizeof(surName), (BYTE *)surName } },
"\x30\x10\x31\x0e\x30\x0c\x06\x03\x55\x04\x04\x16\x05Lang" },
{ { NULL, CERT_RDN_PRINTABLE_STRING,
{ sizeof(commonName), (BYTE *)commonName } },
"\x30\x12\x31\x10\x30\x0e\x06\x00\x13\x0aJuan Lang" },
/* The following test isn't a very good one, because it doesn't encode any
* Japanese characters. I'm leaving it out for now.
{ { szOID_COMMON_NAME, CERT_RDN_T61_STRING,
{ sizeof(commonName), (BYTE *)commonName } },
"\x30\x15\x31\x13\x30\x11\x06\x03\x55\x04\x03\x14\x0aJuan Lang" },
*/
/* The following tests succeed under Windows, but really should fail,
* they contain characters that are illegal for the encoding. I'm
* including them to justify my lazy encoding.
*/
{ { szOID_COMMON_NAME, CERT_RDN_IA5_STRING,
{ sizeof(bogusIA5), (BYTE *)bogusIA5 } },
"\x30\x0d\x31\x0b\x30\x09\x06\x03\x55\x04\x03\x16\x02\x80" },
{ { szOID_COMMON_NAME, CERT_RDN_PRINTABLE_STRING,
{ sizeof(bogusPrintable), (BYTE *)bogusPrintable } },
"\x30\x0d\x31\x0b\x30\x09\x06\x03\x55\x04\x03\x13\x02\x7e" },
{ { szOID_COMMON_NAME, CERT_RDN_NUMERIC_STRING,
{ sizeof(bogusNumeric), (BYTE *)bogusNumeric } },
"\x30\x0d\x31\x0b\x30\x09\x06\x03\x55\x04\x03\x12\x02\x41" },
};
static const BYTE emptyName[] = { 0x30, 0 };
static const BYTE emptyRDNs[] = { 0x30, 0x02, 0x31, 0 };
static const BYTE twoRDNs[] = "\x30\x23\x31\x21\x30\x0c\x06\x03\x55\x04\x04"
"\x13\x05\x4c\x61\x6e\x67\x00\x30\x11\x06\x03\x55\x04\x03"
"\x13\x0a\x4a\x75\x61\x6e\x20\x4c\x61\x6e\x67";
static void test_encodeName(DWORD dwEncoding)
{
CERT_RDN_ATTR attrs[2];
CERT_RDN rdn;
CERT_NAME_INFO info;
BYTE *buf = NULL;
DWORD size = 0, i;
BOOL ret;
/* Test with NULL pvStructInfo */
ret = CryptEncodeObjectEx(dwEncoding, X509_NAME, NULL,
CRYPT_ENCODE_ALLOC_FLAG, NULL, (BYTE *)&buf, &size);
ok(!ret && GetLastError() == STATUS_ACCESS_VIOLATION,
"Expected STATUS_ACCESS_VIOLATION, got %08lx\n", GetLastError());
/* Test with empty CERT_NAME_INFO */
info.cRDN = 0;
info.rgRDN = NULL;
ret = CryptEncodeObjectEx(dwEncoding, X509_NAME, &info,
CRYPT_ENCODE_ALLOC_FLAG, NULL, (BYTE *)&buf, &size);
ok(ret, "CryptEncodeObjectEx failed: %08lx\n", GetLastError());
if (buf)
{
ok(!memcmp(buf, emptyName, sizeof(emptyName)),
"Got unexpected encoding for empty name\n");
LocalFree(buf);
}
/* Test with bogus CERT_RDN */
info.cRDN = 1;
ret = CryptEncodeObjectEx(dwEncoding, X509_NAME, &info,
CRYPT_ENCODE_ALLOC_FLAG, NULL, (BYTE *)&buf, &size);
ok(!ret && GetLastError() == STATUS_ACCESS_VIOLATION,
"Expected STATUS_ACCESS_VIOLATION, got %08lx\n", GetLastError());
/* Test with empty CERT_RDN */
rdn.cRDNAttr = 0;
rdn.rgRDNAttr = NULL;
info.cRDN = 1;
info.rgRDN = &rdn;
ret = CryptEncodeObjectEx(dwEncoding, X509_NAME, &info,
CRYPT_ENCODE_ALLOC_FLAG, NULL, (BYTE *)&buf, &size);
ok(ret, "CryptEncodeObjectEx failed: %08lx\n", GetLastError());
if (buf)
{
ok(!memcmp(buf, emptyRDNs, sizeof(emptyRDNs)),
"Got unexpected encoding for empty RDN array\n");
LocalFree(buf);
}
/* Test with bogus attr array */
rdn.cRDNAttr = 1;
rdn.rgRDNAttr = NULL;
ret = CryptEncodeObjectEx(dwEncoding, X509_NAME, &info,
CRYPT_ENCODE_ALLOC_FLAG, NULL, (BYTE *)&buf, &size);
ok(!ret && GetLastError() == STATUS_ACCESS_VIOLATION,
"Expected STATUS_ACCESS_VIOLATION, got %08lx\n", GetLastError());
/* oddly, a bogus OID is accepted by Windows XP; not testing.
attrs[0].pszObjId = "bogus";
attrs[0].dwValueType = CERT_RDN_PRINTABLE_STRING;
attrs[0].Value.cbData = sizeof(commonName);
attrs[0].Value.pbData = (BYTE *)commonName;
rdn.cRDNAttr = 1;
rdn.rgRDNAttr = attrs;
ret = CryptEncodeObjectEx(dwEncoding, X509_NAME, &info,
CRYPT_ENCODE_ALLOC_FLAG, NULL, (BYTE *)&buf, &size);
ok(!ret, "Expected failure, got success\n");
*/
/* Check with two CERT_RDN_ATTRs. Note DER encoding forces the order of
* the encoded attributes to be swapped.
*/
attrs[0].pszObjId = szOID_COMMON_NAME;
attrs[0].dwValueType = CERT_RDN_PRINTABLE_STRING;
attrs[0].Value.cbData = sizeof(commonName);
attrs[0].Value.pbData = (BYTE *)commonName;
attrs[1].pszObjId = szOID_SUR_NAME;
attrs[1].dwValueType = CERT_RDN_PRINTABLE_STRING;
attrs[1].Value.cbData = sizeof(surName);
attrs[1].Value.pbData = (BYTE *)surName;
rdn.cRDNAttr = 2;
rdn.rgRDNAttr = attrs;
ret = CryptEncodeObjectEx(dwEncoding, X509_NAME, &info,
CRYPT_ENCODE_ALLOC_FLAG, NULL, (BYTE *)&buf, &size);
ok(ret, "CryptEncodeObjectEx failed: %08lx\n", GetLastError());
if (buf)
{
ok(!memcmp(buf, twoRDNs, sizeof(twoRDNs)),
"Got unexpected encoding for two RDN array\n");
LocalFree(buf);
}
/* CERT_RDN_ANY_TYPE is too vague for X509_NAMEs, check the return */
rdn.cRDNAttr = 1;
attrs[0].dwValueType = CERT_RDN_ANY_TYPE;
ret = CryptEncodeObjectEx(dwEncoding, X509_NAME, &info,
CRYPT_ENCODE_ALLOC_FLAG, NULL, (BYTE *)&buf, &size);
ok(!ret && GetLastError() == HRESULT_FROM_WIN32(ERROR_INVALID_PARAMETER),
"Expected ERROR_INVALID_PARAMETER, got %08lx\n", GetLastError());
for (i = 0; i < sizeof(names) / sizeof(names[0]); i++)
{
rdn.cRDNAttr = 1;
rdn.rgRDNAttr = (CERT_RDN_ATTR *)&names[i].attr;
ret = CryptEncodeObjectEx(dwEncoding, X509_NAME, &info,
CRYPT_ENCODE_ALLOC_FLAG, NULL, (BYTE *)&buf, &size);
ok(ret, "CryptEncodeObjectEx failed: %08lx\n", GetLastError());
if (buf)
{
ok(size == names[i].encoded[1] + 2, "Expected size %d, got %ld\n",
names[i].encoded[1] + 2, size);
ok(!memcmp(buf, names[i].encoded, names[i].encoded[1] + 2),
"Got unexpected encoding\n");
LocalFree(buf);
}
}
}
static void compareNames(const CERT_NAME_INFO *expected,
const CERT_NAME_INFO *got)
{
ok(got->cRDN == expected->cRDN, "Expected %ld RDNs, got %ld\n",
expected->cRDN, got->cRDN);
if (expected->cRDN)
{
ok(got->rgRDN[0].cRDNAttr == expected->rgRDN[0].cRDNAttr,
"Expected %ld RDN attrs, got %ld\n", expected->rgRDN[0].cRDNAttr,
got->rgRDN[0].cRDNAttr);
if (expected->rgRDN[0].cRDNAttr)
{
if (expected->rgRDN[0].rgRDNAttr[0].pszObjId &&
strlen(expected->rgRDN[0].rgRDNAttr[0].pszObjId))
{
ok(got->rgRDN[0].rgRDNAttr[0].pszObjId != NULL,
"Expected OID %s, got NULL\n",
expected->rgRDN[0].rgRDNAttr[0].pszObjId);
if (got->rgRDN[0].rgRDNAttr[0].pszObjId)
ok(!strcmp(got->rgRDN[0].rgRDNAttr[0].pszObjId,
expected->rgRDN[0].rgRDNAttr[0].pszObjId),
"Got unexpected OID %s, expected %s\n",
got->rgRDN[0].rgRDNAttr[0].pszObjId,
expected->rgRDN[0].rgRDNAttr[0].pszObjId);
}
ok(got->rgRDN[0].rgRDNAttr[0].Value.cbData ==
expected->rgRDN[0].rgRDNAttr[0].Value.cbData,
"Unexpected data size, got %ld, expected %ld\n",
got->rgRDN[0].rgRDNAttr[0].Value.cbData,
expected->rgRDN[0].rgRDNAttr[0].Value.cbData);
if (expected->rgRDN[0].rgRDNAttr[0].Value.pbData)
ok(!memcmp(got->rgRDN[0].rgRDNAttr[0].Value.pbData,
expected->rgRDN[0].rgRDNAttr[0].Value.pbData,
expected->rgRDN[0].rgRDNAttr[0].Value.cbData),
"Unexpected value\n");
}
}
}
static void test_decodeName(DWORD dwEncoding)
{
int i;
BYTE *buf = NULL;
DWORD bufSize = 0;
BOOL ret;
CERT_RDN rdn;
CERT_NAME_INFO info = { 1, &rdn };
for (i = 0; i < sizeof(names) / sizeof(names[0]); i++)
{
/* When the output buffer is NULL, this always succeeds */
SetLastError(0xdeadbeef);
ret = CryptDecodeObjectEx(dwEncoding, X509_NAME, names[i].encoded,
names[i].encoded[1] + 2, 0, NULL, NULL, &bufSize);
ok(ret && GetLastError() == NOERROR,
"Expected success and NOERROR, got %08lx\n", GetLastError());
ret = CryptDecodeObjectEx(dwEncoding, X509_NAME, names[i].encoded,
names[i].encoded[1] + 2,
CRYPT_DECODE_ALLOC_FLAG | CRYPT_DECODE_SHARE_OID_STRING_FLAG, NULL,
(BYTE *)&buf, &bufSize);
ok(ret, "CryptDecodeObjectEx failed: %08lx\n", GetLastError());
rdn.cRDNAttr = 1;
rdn.rgRDNAttr = (CERT_RDN_ATTR *)&names[i].attr;
if (buf)
{
compareNames((CERT_NAME_INFO *)buf, &info);
LocalFree(buf);
}
}
/* test empty name */
bufSize = 0;
ret = CryptDecodeObjectEx(dwEncoding, X509_NAME, emptyName,
emptyName[1] + 2,
CRYPT_DECODE_ALLOC_FLAG | CRYPT_DECODE_SHARE_OID_STRING_FLAG, NULL,
(BYTE *)&buf, &bufSize);
ok(ret, "CryptDecodeObjectEx failed: %08lx\n", GetLastError());
/* Interestingly, in Windows, if cRDN is 0, rgRGN may not be NULL. My
* decoder works the same way, so only test the count.
*/
if (buf)
{
ok(bufSize == sizeof(CERT_NAME_INFO),
"Expected bufSize %d, got %ld\n", sizeof(CERT_NAME_INFO), bufSize);
ok(((CERT_NAME_INFO *)buf)->cRDN == 0,
"Expected 0 RDNs in empty info, got %ld\n",
((CERT_NAME_INFO *)buf)->cRDN);
LocalFree(buf);
}
/* test empty RDN */
bufSize = 0;
ret = CryptDecodeObjectEx(dwEncoding, X509_NAME, emptyRDNs,
emptyRDNs[1] + 2,
CRYPT_DECODE_ALLOC_FLAG | CRYPT_DECODE_SHARE_OID_STRING_FLAG, NULL,
(BYTE *)&buf, &bufSize);
ok(ret, "CryptDecodeObjectEx failed: %08lx\n", GetLastError());
if (buf)
{
CERT_NAME_INFO *info = (CERT_NAME_INFO *)buf;
ok(bufSize == sizeof(CERT_NAME_INFO) + sizeof(CERT_RDN) &&
info->cRDN == 1 && info->rgRDN && info->rgRDN[0].cRDNAttr == 0,
"Got unexpected value for empty RDN\n");
LocalFree(buf);
}
/* test two RDN attrs */
bufSize = 0;
ret = CryptDecodeObjectEx(dwEncoding, X509_NAME, twoRDNs,
twoRDNs[1] + 2,
CRYPT_DECODE_ALLOC_FLAG | CRYPT_DECODE_SHARE_OID_STRING_FLAG, NULL,
(BYTE *)&buf, &bufSize);
ok(ret, "CryptDecodeObjectEx failed: %08lx\n", GetLastError());
if (buf)
{
CERT_RDN_ATTR attrs[] = {
{ szOID_SUR_NAME, CERT_RDN_PRINTABLE_STRING, { sizeof(surName),
(BYTE *)surName } },
{ szOID_COMMON_NAME, CERT_RDN_PRINTABLE_STRING, { sizeof(commonName),
(BYTE *)commonName } },
};
rdn.cRDNAttr = sizeof(attrs) / sizeof(attrs[0]);
rdn.rgRDNAttr = attrs;
compareNames((CERT_NAME_INFO *)buf, &info);
LocalFree(buf);
}
}
struct encodedOctets
{
const BYTE *val;
const BYTE *encoded;
};
static const struct encodedOctets octets[] = {
{ "hi", "\x04\x02hi" },
{ "somelong\xffstring", "\x04\x0fsomelong\xffstring" },
{ "", "\x04\x00" },
};
static void test_encodeOctets(DWORD dwEncoding)
{
CRYPT_DATA_BLOB blob;
DWORD i;
for (i = 0; i < sizeof(octets) / sizeof(octets[0]); i++)
{
BYTE *buf = NULL;
BOOL ret;
DWORD bufSize = 0;
blob.cbData = strlen(octets[i].val);
blob.pbData = (BYTE *)octets[i].val;
ret = CryptEncodeObjectEx(dwEncoding, X509_OCTET_STRING, &blob,
CRYPT_ENCODE_ALLOC_FLAG, NULL, (BYTE *)&buf, &bufSize);
ok(ret, "CryptEncodeObjectEx failed: %ld\n", GetLastError());
if (buf)
{
ok(buf[0] == 4,
"Got unexpected type %d for octet string (expected 4)\n", buf[0]);
ok(buf[1] == octets[i].encoded[1], "Got length %d, expected %d\n",
buf[1], octets[i].encoded[1]);
ok(!memcmp(buf + 1, octets[i].encoded + 1,
octets[i].encoded[1] + 1), "Got unexpected value\n");
LocalFree(buf);
}
}
}
static void test_decodeOctets(DWORD dwEncoding)
{
DWORD i;
for (i = 0; i < sizeof(octets) / sizeof(octets[0]); i++)
{
BYTE *buf = NULL;
BOOL ret;
DWORD bufSize = 0;
ret = CryptDecodeObjectEx(dwEncoding, X509_OCTET_STRING,
(BYTE *)octets[i].encoded, octets[i].encoded[1] + 2,
CRYPT_DECODE_ALLOC_FLAG, NULL, (BYTE *)&buf, &bufSize);
ok(ret, "CryptDecodeObjectEx failed: %08lx\n", GetLastError());
ok(bufSize >= sizeof(CRYPT_DATA_BLOB) + octets[i].encoded[1],
"Expected size >= %d, got %ld\n",
sizeof(CRYPT_DATA_BLOB) + octets[i].encoded[1], bufSize);
ok(buf != NULL, "Expected allocated buffer\n");
if (buf)
{
CRYPT_DATA_BLOB *blob = (CRYPT_DATA_BLOB *)buf;
if (blob->cbData)
ok(!memcmp(blob->pbData, octets[i].val, blob->cbData),
"Unexpected value\n");
LocalFree(buf);
}
}
}
static const BYTE bytesToEncode[] = { 0xff, 0xff };
struct encodedBits
{
DWORD cUnusedBits;
const BYTE *encoded;
DWORD cbDecoded;
const BYTE *decoded;
};
static const struct encodedBits bits[] = {
/* normal test case */
{ 1, "\x03\x03\x01\xff\xfe", 2, "\xff\xfe" },
/* strange test case, showing cUnusedBits >= 8 is allowed */
{ 9, "\x03\x02\x01\xfe", 1, "\xfe" },
/* even stranger test case, showing cUnusedBits > cbData * 8 is allowed */
{ 17, "\x03\x01\x00", 0, NULL },
};
static void test_encodeBits(DWORD dwEncoding)
{
DWORD i;
for (i = 0; i < sizeof(bits) / sizeof(bits[0]); i++)
{
CRYPT_BIT_BLOB blob;
BOOL ret;
BYTE *buf = NULL;
DWORD bufSize = 0;
blob.cbData = sizeof(bytesToEncode);
blob.pbData = (BYTE *)bytesToEncode;
blob.cUnusedBits = bits[i].cUnusedBits;
ret = CryptEncodeObjectEx(dwEncoding, X509_BITS, &blob,
CRYPT_ENCODE_ALLOC_FLAG, NULL, (BYTE *)&buf, &bufSize);
ok(ret, "CryptEncodeObjectEx failed: %08lx\n", GetLastError());
if (buf)
{
ok(bufSize == bits[i].encoded[1] + 2,
"Got unexpected size %ld, expected %d\n", bufSize,
bits[i].encoded[1] + 2);
ok(!memcmp(buf, bits[i].encoded, bits[i].encoded[1] + 2),
"Unexpected value\n");
LocalFree(buf);
}
}
}
static void test_decodeBits(DWORD dwEncoding)
{
static const BYTE ber[] = "\x03\x02\x01\xff";
static const BYTE berDecoded = 0xfe;
DWORD i;
BOOL ret;
BYTE *buf = NULL;
DWORD bufSize = 0;
/* normal cases */
for (i = 0; i < sizeof(bits) / sizeof(bits[0]); i++)
{
ret = CryptDecodeObjectEx(dwEncoding, X509_BITS, bits[i].encoded,
bits[i].encoded[1] + 2, CRYPT_DECODE_ALLOC_FLAG, NULL, (BYTE *)&buf,
&bufSize);
ok(ret, "CryptDecodeObjectEx failed: %08lx\n", GetLastError());
if (buf)
{
CRYPT_BIT_BLOB *blob;
ok(bufSize >= sizeof(CRYPT_BIT_BLOB) + bits[i].cbDecoded,
"Got unexpected size %ld, expected >= %ld\n", bufSize,
sizeof(CRYPT_BIT_BLOB) + bits[i].cbDecoded);
blob = (CRYPT_BIT_BLOB *)buf;
ok(blob->cbData == bits[i].cbDecoded,
"Got unexpected length %ld, expected %ld\n", blob->cbData,
bits[i].cbDecoded);
if (blob->cbData && bits[i].cbDecoded)
ok(!memcmp(blob->pbData, bits[i].decoded, bits[i].cbDecoded),
"Unexpected value\n");
LocalFree(buf);
}
}
/* special case: check that something that's valid in BER but not in DER
* decodes successfully
*/
ret = CryptDecodeObjectEx(dwEncoding, X509_BITS, ber, ber[1] + 2,
CRYPT_DECODE_ALLOC_FLAG, NULL, (BYTE *)&buf, &bufSize);
ok(ret, "CryptDecodeObjectEx failed: %08lx\n", GetLastError());
if (buf)
{
CRYPT_BIT_BLOB *blob;
ok(bufSize >= sizeof(CRYPT_BIT_BLOB) + sizeof(berDecoded),
"Got unexpected size %ld, expected >= %d\n", bufSize,
sizeof(CRYPT_BIT_BLOB) + berDecoded);
blob = (CRYPT_BIT_BLOB *)buf;
ok(blob->cbData == sizeof(berDecoded),
"Got unexpected length %ld, expected %d\n", blob->cbData,
sizeof(berDecoded));
if (blob->cbData)
ok(*blob->pbData == berDecoded, "Unexpected value\n");
LocalFree(buf);
}
}
struct Constraints2
{
CERT_BASIC_CONSTRAINTS2_INFO info;
const BYTE *encoded;
};
static const struct Constraints2 constraints2[] = {
/* empty constraints */
{ { FALSE, FALSE, 0}, "\x30\x00" },
/* can be a CA */
{ { TRUE, FALSE, 0}, "\x30\x03\x01\x01\xff" },
/* has path length constraints set (MSDN implies fCA needs to be TRUE as well,
* but that's not the case
*/
{ { FALSE, TRUE, 0}, "\x30\x03\x02\x01\x00" },
/* can be a CA and has path length constraints set */
{ { TRUE, TRUE, 1}, "\x30\x06\x01\x01\xff\x02\x01\x01" },
};
static void test_encodeBasicConstraints(DWORD dwEncoding)
{
DWORD i;
/* First test with the simpler info2 */
for (i = 0; i < sizeof(constraints2) / sizeof(constraints2[0]); i++)
{
BOOL ret;
BYTE *buf = NULL;
DWORD bufSize = 0;
ret = CryptEncodeObjectEx(dwEncoding, X509_BASIC_CONSTRAINTS2,
&constraints2[i].info, CRYPT_ENCODE_ALLOC_FLAG, NULL, (BYTE *)&buf,
&bufSize);
ok(ret, "CryptEncodeObjectEx failed: %08lx\n", GetLastError());
if (buf)
{
ok(bufSize == constraints2[i].encoded[1] + 2,
"Expected %d bytes, got %ld\n", constraints2[i].encoded[1] + 2,
bufSize);
ok(!memcmp(buf, constraints2[i].encoded,
constraints2[i].encoded[1] + 2), "Unexpected value\n");
LocalFree(buf);
}
}
}
static void test_decodeBasicConstraints(DWORD dwEncoding)
{
static const BYTE inverted[] = "\x30\x06\x02\x01\x01\x01\x01\xff";
static const struct Constraints2 badBool = { { TRUE, TRUE, 1 },
"\x30\x06\x01\x01\x01\x02\x01\x01" };
DWORD i;
BOOL ret;
BYTE *buf = NULL;
DWORD bufSize = 0;
/* First test with simpler info2 */
for (i = 0; i < sizeof(constraints2) / sizeof(constraints2[0]); i++)
{
ret = CryptDecodeObjectEx(dwEncoding, X509_BASIC_CONSTRAINTS2,
constraints2[i].encoded, constraints2[i].encoded[1] + 2,
CRYPT_DECODE_ALLOC_FLAG, NULL, (BYTE *)&buf, &bufSize);
ok(ret, "CryptDecodeObjectEx failed: %08lx\n", GetLastError());
if (buf)
{
CERT_BASIC_CONSTRAINTS2_INFO *info =
(CERT_BASIC_CONSTRAINTS2_INFO *)buf;
ok(!memcmp(info, &constraints2[i].info, sizeof(*info)),
"Unexpected value\n");
LocalFree(buf);
}
}
/* Check with the order of encoded elements inverted */
buf = (PBYTE)1;
ret = CryptDecodeObjectEx(dwEncoding, X509_BASIC_CONSTRAINTS2,
inverted, inverted[1] + 2, CRYPT_DECODE_ALLOC_FLAG, NULL, (BYTE *)&buf,
&bufSize);
ok(!ret && GetLastError() == CRYPT_E_ASN1_CORRUPT,
"Expected CRYPT_E_ASN1_CORRUPT, got %08lx\n", GetLastError());
ok(!buf, "Expected buf to be set to NULL\n");
/* Check with a non-DER bool */
ret = CryptDecodeObjectEx(dwEncoding, X509_BASIC_CONSTRAINTS2,
badBool.encoded, badBool.encoded[1] + 2, CRYPT_DECODE_ALLOC_FLAG, NULL,
(BYTE *)&buf, &bufSize);
ok(ret, "CryptDecodeObjectEx failed: %08lx\n", GetLastError());
if (buf)
{
CERT_BASIC_CONSTRAINTS2_INFO *info =
(CERT_BASIC_CONSTRAINTS2_INFO *)buf;
ok(!memcmp(info, &badBool.info, sizeof(*info)), "Unexpected value\n");
LocalFree(buf);
}
/* Check with a non-basic constraints value */
ret = CryptDecodeObjectEx(dwEncoding, X509_BASIC_CONSTRAINTS2,
names[0].encoded, names[0].encoded[1] + 2, CRYPT_DECODE_ALLOC_FLAG, NULL,
(BYTE *)&buf, &bufSize);
ok(!ret && GetLastError() == CRYPT_E_ASN1_CORRUPT,
"Expected CRYPT_E_ASN1_CORRUPT, got %08lx\n", GetLastError());
}
static const BYTE intSequence[] = { 0x30, 0x1b, 0x02, 0x01, 0x01, 0x02, 0x01,
0x7f, 0x02, 0x02, 0x00, 0x80, 0x02, 0x02, 0x01, 0x00, 0x02, 0x01, 0x80, 0x02,
0x02, 0xff, 0x7f, 0x02, 0x04, 0xba, 0xdd, 0xf0, 0x0d };
static const BYTE mixedSequence[] = { 0x30, 0x27, 0x17, 0x0d, 0x30, 0x35, 0x30,
0x36, 0x30, 0x36, 0x31, 0x36, 0x31, 0x30, 0x30, 0x30, 0x5a, 0x02, 0x01, 0x7f,
0x02, 0x02, 0x00, 0x80, 0x02, 0x02, 0x01, 0x00, 0x02, 0x01, 0x80, 0x02, 0x02,
0xff, 0x7f, 0x02, 0x04, 0xba, 0xdd, 0xf0, 0x0d };
static void test_encodeSequenceOfAny(DWORD dwEncoding)
{
CRYPT_DER_BLOB blobs[sizeof(ints) / sizeof(ints[0])];
CRYPT_SEQUENCE_OF_ANY seq;
DWORD i;
BOOL ret;
BYTE *buf = NULL;
DWORD bufSize = 0;
/* Encode a homogenous sequence */
for (i = 0; i < sizeof(ints) / sizeof(ints[0]); i++)
{
blobs[i].cbData = ints[i].encoded[1] + 2;
blobs[i].pbData = (BYTE *)ints[i].encoded;
}
seq.cValue = sizeof(ints) / sizeof(ints[0]);
seq.rgValue = blobs;
ret = CryptEncodeObjectEx(dwEncoding, X509_SEQUENCE_OF_ANY, &seq,
CRYPT_ENCODE_ALLOC_FLAG, NULL, (BYTE *)&buf, &bufSize);
ok(ret, "CryptEncodeObjectEx failed: %08lx\n", GetLastError());
if (buf)
{
ok(bufSize == sizeof(intSequence), "Expected %d bytes, got %ld\n",
sizeof(intSequence), bufSize);
ok(!memcmp(buf, intSequence, intSequence[1] + 2), "Unexpected value\n");
LocalFree(buf);
}
/* Change the type of the first element in the sequence, and give it
* another go
*/
blobs[0].cbData = times[0].encodedTime[1] + 2;
blobs[0].pbData = (BYTE *)times[0].encodedTime;
ret = CryptEncodeObjectEx(dwEncoding, X509_SEQUENCE_OF_ANY, &seq,
CRYPT_ENCODE_ALLOC_FLAG, NULL, (BYTE *)&buf, &bufSize);
ok(ret, "CryptEncodeObjectEx failed: %08lx\n", GetLastError());
if (buf)
{
ok(bufSize == sizeof(mixedSequence), "Expected %d bytes, got %ld\n",
sizeof(mixedSequence), bufSize);
ok(!memcmp(buf, mixedSequence, mixedSequence[1] + 2),
"Unexpected value\n");
LocalFree(buf);
}
}
static void test_decodeSequenceOfAny(DWORD dwEncoding)
{
BOOL ret;
BYTE *buf = NULL;
DWORD bufSize = 0;
ret = CryptDecodeObjectEx(dwEncoding, X509_SEQUENCE_OF_ANY, intSequence,
intSequence[1] + 2, CRYPT_DECODE_ALLOC_FLAG, NULL, (BYTE *)&buf, &bufSize);
ok(ret, "CryptDecodeObjectEx failed: %08lx\n", GetLastError());
if (buf)
{
CRYPT_SEQUENCE_OF_ANY *seq = (CRYPT_SEQUENCE_OF_ANY *)buf;
DWORD i;
ok(seq->cValue == sizeof(ints) / sizeof(ints[0]),
"Expected %d elements, got %ld\n", sizeof(ints) / sizeof(ints[0]),
seq->cValue);
for (i = 0; i < min(seq->cValue, sizeof(ints) / sizeof(ints[0])); i++)
{
ok(seq->rgValue[i].cbData == ints[i].encoded[1] + 2,
"Expected %d bytes, got %ld\n", ints[i].encoded[1] + 2,
seq->rgValue[i].cbData);
ok(!memcmp(seq->rgValue[i].pbData, ints[i].encoded,
ints[i].encoded[1] + 2), "Unexpected value\n");
}
LocalFree(buf);
}
ret = CryptDecodeObjectEx(dwEncoding, X509_SEQUENCE_OF_ANY, mixedSequence,
mixedSequence[1] + 2, CRYPT_DECODE_ALLOC_FLAG, NULL, (BYTE *)&buf,
&bufSize);
ok(ret, "CryptDecodeObjectEx failed: %08lx\n", GetLastError());
if (buf)
{
CRYPT_SEQUENCE_OF_ANY *seq = (CRYPT_SEQUENCE_OF_ANY *)buf;
ok(seq->cValue == sizeof(ints) / sizeof(ints[0]),
"Expected %d elements, got %ld\n", sizeof(ints) / sizeof(ints[0]),
seq->cValue);
/* Just check the first element since it's all that changed */
ok(seq->rgValue[0].cbData == times[0].encodedTime[1] + 2,
"Expected %d bytes, got %ld\n", times[0].encodedTime[1] + 2,
seq->rgValue[0].cbData);
ok(!memcmp(seq->rgValue[0].pbData, times[0].encodedTime,
times[0].encodedTime[1] + 2), "Unexpected value\n");
LocalFree(buf);
}
}
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)
{
static const DWORD encodings[] = { X509_ASN_ENCODING, PKCS_7_ASN_ENCODING,
X509_ASN_ENCODING | PKCS_7_ASN_ENCODING };
DWORD i;
for (i = 0; i < sizeof(encodings) / sizeof(encodings[0]); i++)
{
test_encodeInt(encodings[i]);
test_decodeInt(encodings[i]);
test_encodeEnumerated(encodings[i]);
test_decodeEnumerated(encodings[i]);
test_encodeFiletime(encodings[i]);
test_decodeFiletime(encodings[i]);
test_encodeName(encodings[i]);
test_decodeName(encodings[i]);
test_encodeOctets(encodings[i]);
test_decodeOctets(encodings[i]);
test_encodeBits(encodings[i]);
test_decodeBits(encodings[i]);
test_encodeBasicConstraints(encodings[i]);
test_decodeBasicConstraints(encodings[i]);
test_encodeSequenceOfAny(encodings[i]);
test_decodeSequenceOfAny(encodings[i]);
}
test_registerOIDFunction();
}
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