Sweden-Number/dlls/wintrust/tests/asn.c

/* Unit test suite for wintrust asn functions
 *
 * Copyright 2007 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 *
 */
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "winerror.h"
#include "wincrypt.h"
#include "wintrust.h"

#include "wine/test.h"

static WCHAR url[] = { 'h','t','t','p',':','/','/','w','i','n','e','h','q','.',
 'o','r','g',0 };
static const WCHAR nihongoURL[] = { 'h','t','t','p',':','/','/',0x226f,
 0x575b, 0 };
static const BYTE emptyURLSPCLink[] = { 0x80,0x00 };
static const BYTE urlSPCLink[] = {
0x80,0x11,0x68,0x74,0x74,0x70,0x3a,0x2f,0x2f,0x77,0x69,0x6e,0x65,0x68,0x71,
0x2e,0x6f,0x72,0x67};
static const BYTE fileSPCLink[] = {
0xa2,0x14,0x80,0x12,0x00,0x68,0x00,0x74,0x00,0x74,0x00,0x70,0x00,0x3a,0x00,
0x2f,0x00,0x2f,0x22,0x6f,0x57,0x5b };
static const BYTE emptyMonikerSPCLink[] = {
0xa1,0x14,0x04,0x10,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x04,0x00 };
static BYTE data[] = { 0xba, 0xad, 0xf0, 0x0d };
static const BYTE monikerSPCLink[] = {
0xa1,0x18,0x04,0x10,0xea,0xea,0xea,0xea,0xea,0xea,0xea,0xea,0xea,0xea,0xea,
0xea,0xea,0xea,0xea,0xea,0x04,0x04,0xba,0xad,0xf0,0x0d };

static void test_encodeSPCLink(void)
{
    BOOL ret;
    DWORD size = 0;
    LPBYTE buf;
    SPC_LINK link = { 0 };

    SetLastError(0xdeadbeef);
    ret = CryptEncodeObjectEx(X509_ASN_ENCODING, SPC_LINK_STRUCT, &link,
     CRYPT_ENCODE_ALLOC_FLAG, NULL, &buf, &size);
    ok(!ret && GetLastError() == E_INVALIDARG,
     "Expected E_INVALIDARG, got %08x\n", GetLastError());
    link.dwLinkChoice = SPC_URL_LINK_CHOICE;
    ret = CryptEncodeObjectEx(X509_ASN_ENCODING, SPC_LINK_STRUCT, &link,
     CRYPT_ENCODE_ALLOC_FLAG, NULL, &buf, &size);
    ok(ret, "CryptEncodeObjectEx failed: %08x\n", GetLastError());
    if (ret)
    {
        ok(size == sizeof(emptyURLSPCLink), "Unexpected size %d\n", size);
        ok(!memcmp(buf, emptyURLSPCLink, size), "Unexpected value\n");
        LocalFree(buf);
    }
    /* With an invalid char: */
    U(link).pwszUrl = (LPWSTR)nihongoURL;
    size = 1;
    SetLastError(0xdeadbeef);
    ret = CryptEncodeObjectEx(X509_ASN_ENCODING, SPC_LINK_STRUCT, &link,
     CRYPT_ENCODE_ALLOC_FLAG, NULL, &buf, &size);
    ok(!ret && GetLastError() == CRYPT_E_INVALID_IA5_STRING,
     "Expected CRYPT_E_INVALID_IA5_STRING, got %08x\n", GetLastError());
    /* Unlike the crypt32 string encoding routines, size is not set to the
     * index of the first invalid character.
     */
    ok(size == 0, "Expected size 0, got %d\n", size);
    U(link).pwszUrl = url;
    ret = CryptEncodeObjectEx(X509_ASN_ENCODING, SPC_LINK_STRUCT, &link,
     CRYPT_ENCODE_ALLOC_FLAG, NULL, &buf, &size);
    ok(ret, "CryptEncodeObjectEx failed: %08x\n", GetLastError());
    if (ret)
    {
        ok(size == sizeof(urlSPCLink), "Unexpected size %d\n", size);
        ok(!memcmp(buf, urlSPCLink, size), "Unexpected value\n");
        LocalFree(buf);
    }
    link.dwLinkChoice = SPC_FILE_LINK_CHOICE;
    U(link).pwszFile = (LPWSTR)nihongoURL;
    ret = CryptEncodeObjectEx(X509_ASN_ENCODING, SPC_LINK_STRUCT, &link,
     CRYPT_ENCODE_ALLOC_FLAG, NULL, &buf, &size);
    ok(ret, "CryptEncodeObjectEx failed: %08x\n", GetLastError());
    if (ret)
    {
        ok(size == sizeof(fileSPCLink), "Unexpected size %d\n", size);
        ok(!memcmp(buf, fileSPCLink, size), "Unexpected value\n");
        LocalFree(buf);
    }
    link.dwLinkChoice = SPC_MONIKER_LINK_CHOICE;
    memset(&U(link).Moniker, 0, sizeof(U(link).Moniker));
    ret = CryptEncodeObjectEx(X509_ASN_ENCODING, SPC_LINK_STRUCT, &link,
     CRYPT_ENCODE_ALLOC_FLAG, NULL, &buf, &size);
    ok(ret, "CryptEncodeObjectEx failed: %08x\n", GetLastError());
    if (ret)
    {
        ok(size == sizeof(emptyMonikerSPCLink), "Unexpected size %d\n", size);
        ok(!memcmp(buf, emptyMonikerSPCLink, size), "Unexpected value\n");
        LocalFree(buf);
    }
    memset(&U(link).Moniker.ClassId, 0xea, sizeof(U(link).Moniker.ClassId));
    U(link).Moniker.SerializedData.pbData = data;
    U(link).Moniker.SerializedData.cbData = sizeof(data);
    ret = CryptEncodeObjectEx(X509_ASN_ENCODING, SPC_LINK_STRUCT, &link,
     CRYPT_ENCODE_ALLOC_FLAG, NULL, &buf, &size);
    ok(ret, "CryptEncodeObjectEx failed: %08x\n", GetLastError());
    if (ret)
    {
        ok(size == sizeof(monikerSPCLink), "Unexpected size %d\n", size);
        ok(!memcmp(buf, monikerSPCLink, size), "Unexpected value\n");
        LocalFree(buf);
    }
}

static const BYTE badMonikerSPCLink[] = {
0xa1,0x19,0x04,0x11,0xea,0xea,0xea,0xea,0xea,0xea,0xea,0xea,0xea,0xea,0xea,
0xea,0xea,0xea,0xea,0xea,0xea,0x04,0x04,0xba,0xad,0xf0,0x0d };

static void test_decodeSPCLink(void)
{
    BOOL ret;
    LPBYTE buf = NULL;
    DWORD size = 0;
    SPC_LINK *link;

    ret = CryptDecodeObjectEx(X509_ASN_ENCODING, SPC_LINK_STRUCT,
     emptyURLSPCLink, sizeof(emptyURLSPCLink), CRYPT_DECODE_ALLOC_FLAG, NULL,
     (BYTE *)&buf, &size);
    ok(ret, "CryptDecodeObjectEx failed: %08x\n", GetLastError());
    if (ret)
    {
        link = (SPC_LINK *)buf;
        ok(link->dwLinkChoice == SPC_URL_LINK_CHOICE,
         "Expected SPC_URL_LINK_CHOICE, got %d\n", link->dwLinkChoice);
        ok(lstrlenW(U(*link).pwszUrl) == 0, "Expected empty string\n");
        LocalFree(buf);
    }
    ret = CryptDecodeObjectEx(X509_ASN_ENCODING, SPC_LINK_STRUCT,
     urlSPCLink, sizeof(urlSPCLink), CRYPT_DECODE_ALLOC_FLAG, NULL,
     (BYTE *)&buf, &size);
    ok(ret, "CryptDecodeObjectEx failed: %08x\n", GetLastError());
    if (ret)
    {
        link = (SPC_LINK *)buf;
        ok(link->dwLinkChoice == SPC_URL_LINK_CHOICE,
         "Expected SPC_URL_LINK_CHOICE, got %d\n", link->dwLinkChoice);
        ok(!lstrcmpW(U(*link).pwszUrl, url), "Unexpected URL\n");
        LocalFree(buf);
    }
    ret = CryptDecodeObjectEx(X509_ASN_ENCODING, SPC_LINK_STRUCT,
     fileSPCLink, sizeof(fileSPCLink), CRYPT_DECODE_ALLOC_FLAG, NULL,
     (BYTE *)&buf, &size);
    ok(ret, "CryptDecodeObjectEx failed: %08x\n", GetLastError());
    if (ret)
    {
        link = (SPC_LINK *)buf;
        ok(link->dwLinkChoice == SPC_FILE_LINK_CHOICE,
         "Expected SPC_FILE_LINK_CHOICE, got %d\n", link->dwLinkChoice);
        ok(!lstrcmpW(U(*link).pwszFile, nihongoURL), "Unexpected file\n");
        LocalFree(buf);
    }
    ret = CryptDecodeObjectEx(X509_ASN_ENCODING, SPC_LINK_STRUCT,
     emptyMonikerSPCLink, sizeof(emptyMonikerSPCLink), CRYPT_DECODE_ALLOC_FLAG,
     NULL, (BYTE *)&buf, &size);
    ok(ret, "CryptDecodeObjectEx failed: %08x\n", GetLastError());
    if (ret)
    {
        SPC_SERIALIZED_OBJECT emptyMoniker = { { 0 } };

        link = (SPC_LINK *)buf;
        ok(link->dwLinkChoice == SPC_MONIKER_LINK_CHOICE,
         "Expected SPC_MONIKER_LINK_CHOICE, got %d\n", link->dwLinkChoice);
        ok(!memcmp(&U(*link).Moniker.ClassId, &emptyMoniker.ClassId,
         sizeof(emptyMoniker.ClassId)), "Unexpected value\n");
        ok(U(*link).Moniker.SerializedData.cbData == 0,
         "Expected no serialized data\n");
        LocalFree(buf);
    }
    ret = CryptDecodeObjectEx(X509_ASN_ENCODING, SPC_LINK_STRUCT,
     monikerSPCLink, sizeof(monikerSPCLink), CRYPT_DECODE_ALLOC_FLAG, NULL,
     (BYTE *)&buf, &size);
    ok(ret, "CryptDecodeObjectEx failed: %08x\n", GetLastError());
    if (ret)
    {
        SPC_UUID id;

        link = (SPC_LINK *)buf;
        ok(link->dwLinkChoice == SPC_MONIKER_LINK_CHOICE,
         "Expected SPC_MONIKER_LINK_CHOICE, got %d\n", link->dwLinkChoice);
        memset(&id, 0xea, sizeof(id));
        ok(!memcmp(&U(*link).Moniker.ClassId, &id, sizeof(id)),
         "Unexpected value\n");
        ok(U(*link).Moniker.SerializedData.cbData == sizeof(data),
           "Unexpected data size %d\n", U(*link).Moniker.SerializedData.cbData);
        ok(!memcmp(U(*link).Moniker.SerializedData.pbData, data, sizeof(data)),
         "Unexpected value\n");
        LocalFree(buf);
    }
    SetLastError(0xdeadbeef);
    ret = CryptDecodeObjectEx(X509_ASN_ENCODING, SPC_LINK_STRUCT,
     badMonikerSPCLink, sizeof(badMonikerSPCLink), CRYPT_DECODE_ALLOC_FLAG,
     NULL, (BYTE *)&buf, &size);
    ok(!ret && GetLastError() == CRYPT_E_BAD_ENCODE,
     "Expected CRYPT_E_BAD_ENCODE, got %08x\n", GetLastError());
}

static const BYTE emptySequence[] = { 0x30,0x00 };
static BYTE flags[] = { 1 };
static const BYTE onlyFlagsPEImage[] = { 0x30,0x04,0x03,0x02,0x00,0x01 };
static const BYTE moreFlagsPEImage[] = {
0x30,0x06,0x03,0x04,0x04,0xff,0x80,0x10 };
static const BYTE onlyEmptyFilePEImage[] = {
0x30,0x06,0xa0,0x04,0xa2,0x02,0x80,0x00 };
static const BYTE flagsAndEmptyFilePEImage[] = {
0x30,0x0a,0x03,0x02,0x00,0x01,0xa0,0x04,0xa2,0x02,0x80,0x00 };
static const BYTE flagsAndFilePEImage[] = {
0x30,0x1c,0x03,0x02,0x00,0x01,0xa0,0x16,0xa2,0x14,0x80,0x12,0x00,0x68,0x00,
0x74,0x00,0x74,0x00,0x70,0x00,0x3a,0x00,0x2f,0x00,0x2f,0x22,0x6f,0x57,0x5b };

static void test_encodeSPCPEImage(void)
{
    BOOL ret;
    DWORD size = 0;
    LPBYTE buf;
    SPC_PE_IMAGE_DATA imageData = { { 0 } };
    SPC_LINK link = { 0 };

    ret = CryptEncodeObjectEx(X509_ASN_ENCODING, SPC_PE_IMAGE_DATA_STRUCT,
     &imageData, CRYPT_ENCODE_ALLOC_FLAG, NULL, &buf, &size);
    ok(ret, "CryptEncodeObjectEx failed: %08x\n", GetLastError());
    if (ret)
    {
        ok(size == sizeof(emptySequence), "Unexpected size %d\n", size);
        ok(!memcmp(buf, emptySequence, sizeof(emptySequence)),
         "Unexpected value\n");
        LocalFree(buf);
    }
    /* With an invalid link: */
    imageData.pFile = &link;
    SetLastError(0xdeadbeef);
    ret = CryptEncodeObjectEx(X509_ASN_ENCODING, SPC_PE_IMAGE_DATA_STRUCT,
     &imageData, CRYPT_ENCODE_ALLOC_FLAG, NULL, &buf, &size);
    ok(!ret && GetLastError () == E_INVALIDARG,
     "Expected E_INVALIDARG, got %08x\n", GetLastError());
    /* With just unused bits field set: */
    imageData.pFile = NULL;
    imageData.Flags.cUnusedBits = 1;
    ret = CryptEncodeObjectEx(X509_ASN_ENCODING, SPC_PE_IMAGE_DATA_STRUCT,
     &imageData, CRYPT_ENCODE_ALLOC_FLAG, NULL, &buf, &size);
    ok(ret, "CryptEncodeObjectEx failed: %08x\n", GetLastError());
    if (ret)
    {
        ok(size == sizeof(emptySequence), "Unexpected size %d\n", size);
        ok(!memcmp(buf, emptySequence, sizeof(emptySequence)),
         "Unexpected value\n");
        LocalFree(buf);
    }
    /* With flags set: */
    imageData.Flags.cUnusedBits = 0;
    imageData.Flags.pbData = flags;
    imageData.Flags.cbData = sizeof(flags);
    ret = CryptEncodeObjectEx(X509_ASN_ENCODING, SPC_PE_IMAGE_DATA_STRUCT,
     &imageData, CRYPT_ENCODE_ALLOC_FLAG, NULL, &buf, &size);
    ok(ret, "CryptEncodeObjectEx failed: %08x\n", GetLastError());
    if (ret)
    {
        ok(size == sizeof(onlyFlagsPEImage), "Unexpected size %d\n", size);
        ok(!memcmp(buf, onlyFlagsPEImage, sizeof(onlyFlagsPEImage)),
         "Unexpected value\n");
        LocalFree(buf);
    }
    /* With just an empty file: */
    imageData.Flags.cbData = 0;
    link.dwLinkChoice = SPC_FILE_LINK_CHOICE;
    imageData.pFile = &link;
    ret = CryptEncodeObjectEx(X509_ASN_ENCODING, SPC_PE_IMAGE_DATA_STRUCT,
     &imageData, CRYPT_ENCODE_ALLOC_FLAG, NULL, &buf, &size);
    ok(ret, "CryptEncodeObjectEx failed: %08x\n", GetLastError());
    if (ret)
    {
        ok(size == sizeof(onlyEmptyFilePEImage), "Unexpected size %d\n", size);
        ok(!memcmp(buf, onlyEmptyFilePEImage, sizeof(onlyEmptyFilePEImage)),
         "Unexpected value\n");
        LocalFree(buf);
    }
    /* With flags and an empty file: */
    imageData.Flags.pbData = flags;
    imageData.Flags.cbData = sizeof(flags);
    ret = CryptEncodeObjectEx(X509_ASN_ENCODING, SPC_PE_IMAGE_DATA_STRUCT,
     &imageData, CRYPT_ENCODE_ALLOC_FLAG, NULL, &buf, &size);
    ok(ret, "CryptEncodeObjectEx failed: %08x\n", GetLastError());
    if (ret)
    {
        ok(size == sizeof(flagsAndEmptyFilePEImage), "Unexpected size %d\n",
         size);
        ok(!memcmp(buf, flagsAndEmptyFilePEImage,
         sizeof(flagsAndEmptyFilePEImage)), "Unexpected value\n");
        LocalFree(buf);
    }
    /* Finally, a non-empty file: */
    U(link).pwszFile = (LPWSTR)nihongoURL;
    ret = CryptEncodeObjectEx(X509_ASN_ENCODING, SPC_PE_IMAGE_DATA_STRUCT,
     &imageData, CRYPT_ENCODE_ALLOC_FLAG, NULL, &buf, &size);
    ok(ret, "CryptEncodeObjectEx failed: %08x\n", GetLastError());
    if (ret)
    {
        ok(size == sizeof(flagsAndFilePEImage), "Unexpected size %d\n", size);
        ok(!memcmp(buf, flagsAndFilePEImage, sizeof(flagsAndFilePEImage)),
         "Unexpected value\n");
        LocalFree(buf);
    }
}

static void test_decodeSPCPEImage(void)
{
    static const WCHAR emptyString[] = { 0 };
    BOOL ret;
    LPBYTE buf = NULL;
    DWORD size = 0;
    SPC_PE_IMAGE_DATA *imageData;

    ret = CryptDecodeObjectEx(X509_ASN_ENCODING, SPC_PE_IMAGE_DATA_STRUCT,
     emptySequence, sizeof(emptySequence),
     CRYPT_DECODE_ALLOC_FLAG, NULL, (BYTE *)&buf, &size);
    ok(ret, "CryptDecodeObjectEx failed: %08x\n", GetLastError());
    if (ret)
    {
        imageData = (SPC_PE_IMAGE_DATA *)buf;
        ok(imageData->Flags.cbData == 0, "Expected empty flags, got %d\n",
         imageData->Flags.cbData);
        ok(imageData->pFile == NULL, "Expected no file\n");
        LocalFree(buf);
    }
    ret = CryptDecodeObjectEx(X509_ASN_ENCODING, SPC_PE_IMAGE_DATA_STRUCT,
     onlyFlagsPEImage, sizeof(onlyFlagsPEImage),
     CRYPT_DECODE_ALLOC_FLAG, NULL, (BYTE *)&buf, &size);
    ok(ret, "CryptDecodeObjectEx failed: %08x\n", GetLastError());
    if (ret)
    {
        imageData = (SPC_PE_IMAGE_DATA *)buf;
        ok(imageData->Flags.cbData == sizeof(flags),
         "Unexpected flags size %d\n", imageData->Flags.cbData);
        if (imageData->Flags.cbData)
            ok(!memcmp(imageData->Flags.pbData, flags, sizeof(flags)),
             "Unexpected flags\n");
        ok(imageData->pFile == NULL, "Expected no file\n");
        LocalFree(buf);
    }
    ret = CryptDecodeObjectEx(X509_ASN_ENCODING, SPC_PE_IMAGE_DATA_STRUCT,
     onlyEmptyFilePEImage, sizeof(onlyEmptyFilePEImage),
     CRYPT_DECODE_ALLOC_FLAG, NULL, (BYTE *)&buf, &size);
    ok(ret, "CryptDecodeObjectEx failed: %08x\n", GetLastError());
    if (ret)
    {
        imageData = (SPC_PE_IMAGE_DATA *)buf;
        ok(imageData->Flags.cbData == 0, "Expected empty flags, got %d\n",
         imageData->Flags.cbData);
        ok(imageData->pFile != NULL, "Expected a file\n");
        if (imageData->pFile)
        {
            ok(imageData->pFile->dwLinkChoice == SPC_FILE_LINK_CHOICE,
             "Expected SPC_FILE_LINK_CHOICE, got %d\n",
             imageData->pFile->dwLinkChoice);
            ok(!lstrcmpW(U(*imageData->pFile).pwszFile, emptyString),
             "Unexpected file\n");
        }
        LocalFree(buf);
    }
    ret = CryptDecodeObjectEx(X509_ASN_ENCODING, SPC_PE_IMAGE_DATA_STRUCT,
     flagsAndEmptyFilePEImage, sizeof(flagsAndEmptyFilePEImage),
     CRYPT_DECODE_ALLOC_FLAG, NULL, (BYTE *)&buf, &size);
    ok(ret, "CryptDecodeObjectEx failed: %08x\n", GetLastError());
    if (ret)
    {
        imageData = (SPC_PE_IMAGE_DATA *)buf;
        ok(imageData->Flags.cbData == sizeof(flags),
         "Unexpected flags size %d\n", imageData->Flags.cbData);
        if (imageData->Flags.cbData)
            ok(!memcmp(imageData->Flags.pbData, flags, sizeof(flags)),
             "Unexpected flags\n");
        ok(imageData->pFile != NULL, "Expected a file\n");
        if (imageData->pFile)
        {
            ok(imageData->pFile->dwLinkChoice == SPC_FILE_LINK_CHOICE,
             "Expected SPC_FILE_LINK_CHOICE, got %d\n",
             imageData->pFile->dwLinkChoice);
            ok(!lstrcmpW(U(*imageData->pFile).pwszFile, emptyString),
             "Unexpected file\n");
        }
        LocalFree(buf);
    }
    ret = CryptDecodeObjectEx(X509_ASN_ENCODING, SPC_PE_IMAGE_DATA_STRUCT,
     flagsAndFilePEImage, sizeof(flagsAndFilePEImage),
     CRYPT_DECODE_ALLOC_FLAG, NULL, (BYTE *)&buf, &size);
    ok(ret, "CryptDecodeObjectEx failed: %08x\n", GetLastError());
    if (ret)
    {
        imageData = (SPC_PE_IMAGE_DATA *)buf;
        ok(imageData->Flags.cbData == sizeof(flags),
         "Unexpected flags size %d\n", imageData->Flags.cbData);
        if (imageData->Flags.cbData)
            ok(!memcmp(imageData->Flags.pbData, flags, sizeof(flags)),
             "Unexpected flags\n");
        ok(imageData->pFile != NULL, "Expected a file\n");
        if (imageData->pFile)
        {
            ok(imageData->pFile->dwLinkChoice == SPC_FILE_LINK_CHOICE,
             "Expected SPC_FILE_LINK_CHOICE, got %d\n",
             imageData->pFile->dwLinkChoice);
            ok(!lstrcmpW(U(*imageData->pFile).pwszFile, nihongoURL),
             "Unexpected file\n");
        }
        LocalFree(buf);
    }
}

START_TEST(asn)
{
    test_encodeSPCLink();
    test_decodeSPCLink();
    test_encodeSPCPEImage();
    test_decodeSPCPEImage();
}