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[WINTRUST] Sync with Wine Staging 2.9. CORE-13362
e420549 wintrust: Verify image hash in WinVerifyTrust. (v2) f1dfc53 wintrust: Fix CryptCATAdminAcquireContext spec file entry. svn path=/trunk/; revision=74869
This commit is contained in:
Amine Khaldi
parent
2464924026
commit
2e2012f926
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@ -203,77 +203,116 @@ static DWORD SOFTPUB_GetMessageFromFile(CRYPT_PROVIDER_DATA *data, HANDLE file,
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/* See https://www.cs.auckland.ac.nz/~pgut001/pubs/authenticode.txt
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* for details about the hashing.
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*/
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static BOOL SOFTPUB_HashPEFile(BYTE *file, LARGE_INTEGER *size, HCRYPTHASH hash)
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static BOOL SOFTPUB_HashPEFile(HANDLE file, HCRYPTHASH hash)
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{
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IMAGE_DOS_HEADER *dosheader = (IMAGE_DOS_HEADER *)file;
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IMAGE_NT_HEADERS *ntheader;
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IMAGE_DATA_DIRECTORY *security_dir;
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DWORD *checksum;
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DWORD pos, checksum, security_dir;
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IMAGE_DOS_HEADER dos_header;
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union
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{
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IMAGE_NT_HEADERS32 nt32;
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IMAGE_NT_HEADERS64 nt64;
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} nt_header;
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IMAGE_DATA_DIRECTORY secdir;
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LARGE_INTEGER file_size;
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DWORD bytes_read;
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BYTE buffer[1024];
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BOOL ret;
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if (sizeof(dosheader) > size->QuadPart)
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if (!GetFileSizeEx(file, &file_size))
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return FALSE;
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if (dosheader->e_magic != IMAGE_DOS_SIGNATURE)
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SetFilePointer(file, 0, NULL, FILE_BEGIN);
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ret = ReadFile(file, &dos_header, sizeof(dos_header), &bytes_read, NULL);
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if (!ret || bytes_read != sizeof(dos_header))
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return FALSE;
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if (dos_header.e_magic != IMAGE_DOS_SIGNATURE)
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{
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ERR("Unrecognized IMAGE_DOS_HEADER magic %04x\n", dosheader->e_magic);
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ERR("Unrecognized IMAGE_DOS_HEADER magic %04x\n", dos_header.e_magic);
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return FALSE;
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}
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if (dos_header.e_lfanew >= 256 * 1024 * 1024) /* see RtlImageNtHeaderEx */
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return FALSE;
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if (dos_header.e_lfanew + FIELD_OFFSET(IMAGE_NT_HEADERS, OptionalHeader.MajorLinkerVersion) > file_size.QuadPart)
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return FALSE;
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SetFilePointer(file, dos_header.e_lfanew, NULL, FILE_BEGIN);
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ret = ReadFile(file, &nt_header, sizeof(nt_header), &bytes_read, NULL);
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if (!ret || bytes_read < FIELD_OFFSET(IMAGE_NT_HEADERS32, OptionalHeader.Magic) +
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sizeof(nt_header.nt32.OptionalHeader.Magic))
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return FALSE;
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if (nt_header.nt32.Signature != IMAGE_NT_SIGNATURE)
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{
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ERR("Unrecognized IMAGE_NT_HEADERS signature %08x\n", nt_header.nt32.Signature);
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return FALSE;
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}
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if (dosheader->e_lfanew >= 256 * 1024 * 1024) /* see RtlImageNtHeaderEx */
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return FALSE;
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if (dosheader->e_lfanew + FIELD_OFFSET(IMAGE_NT_HEADERS, OptionalHeader.MajorLinkerVersion) > size->QuadPart)
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return FALSE;
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ntheader = (IMAGE_NT_HEADERS *)(file + dosheader->e_lfanew);
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if (ntheader->Signature != IMAGE_NT_SIGNATURE)
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if (nt_header.nt32.OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR32_MAGIC)
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{
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ERR("Unrecognized IMAGE_NT_HEADERS signature %08x\n", ntheader->Signature);
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return FALSE;
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}
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if (ntheader->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR32_MAGIC)
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{
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IMAGE_NT_HEADERS32 *nt32 = (IMAGE_NT_HEADERS32 *)ntheader;
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if (dosheader->e_lfanew + sizeof(nt32) > size->QuadPart)
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if (bytes_read < sizeof(nt_header.nt32))
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return FALSE;
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checksum = &nt32->OptionalHeader.CheckSum;
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security_dir = &nt32->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_SECURITY];
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checksum = dos_header.e_lfanew + FIELD_OFFSET(IMAGE_NT_HEADERS32, OptionalHeader.CheckSum);
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security_dir = dos_header.e_lfanew + FIELD_OFFSET(IMAGE_NT_HEADERS32, OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_SECURITY]);
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secdir = nt_header.nt32.OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_SECURITY];
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}
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else if (ntheader->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC)
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else if (nt_header.nt32.OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC)
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{
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IMAGE_NT_HEADERS64 *nt64 = (IMAGE_NT_HEADERS64 *)ntheader;
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if (dosheader->e_lfanew + sizeof(nt64) > size->QuadPart)
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if (bytes_read < sizeof(nt_header.nt64))
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return FALSE;
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checksum = &nt64->OptionalHeader.CheckSum;
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security_dir = &nt64->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_SECURITY];
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checksum = dos_header.e_lfanew + FIELD_OFFSET(IMAGE_NT_HEADERS64, OptionalHeader.CheckSum);
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security_dir = dos_header.e_lfanew + FIELD_OFFSET(IMAGE_NT_HEADERS64, OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_SECURITY]);
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secdir = nt_header.nt64.OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_SECURITY];
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}
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else
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{
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ERR("Unrecognized OptionalHeader magic %04x\n", ntheader->OptionalHeader.Magic);
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ERR("Unrecognized OptionalHeader magic %04x\n", nt_header.nt32.OptionalHeader.Magic);
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return FALSE;
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}
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if (security_dir->VirtualAddress < (BYTE *)(security_dir + 1) - file)
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if (secdir.VirtualAddress < security_dir + sizeof(IMAGE_DATA_DIRECTORY))
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return FALSE;
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if (security_dir->VirtualAddress > size->QuadPart)
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if (secdir.VirtualAddress > file_size.QuadPart)
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return FALSE;
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if (security_dir->VirtualAddress + security_dir->Size != size->QuadPart)
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if (secdir.VirtualAddress + secdir.Size != file_size.QuadPart)
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return FALSE;
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/* Hash until checksum. */
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if (!CryptHashData(hash, file, (BYTE *)checksum - file, 0))
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return FALSE;
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SetFilePointer(file, 0, NULL, FILE_BEGIN);
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for (pos = 0; pos < checksum; pos += bytes_read)
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{
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ret = ReadFile(file, buffer, min(sizeof(buffer), checksum - pos), &bytes_read, NULL);
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if (!ret || !bytes_read)
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return FALSE;
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if (!CryptHashData(hash, buffer, bytes_read, 0))
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return FALSE;
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}
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/* Hash until the DataDirectory[IMAGE_DIRECTORY_ENTRY_SECURITY] entry. */
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if (!CryptHashData(hash, (BYTE *)(checksum + 1), (BYTE *)security_dir - (BYTE *)(checksum + 1), 0))
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return FALSE;
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checksum += sizeof(DWORD);
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SetFilePointer(file, checksum, NULL, FILE_BEGIN);
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for (pos = checksum; pos < security_dir; pos += bytes_read)
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{
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ret = ReadFile(file, buffer, min(sizeof(buffer), security_dir - pos), &bytes_read, NULL);
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if (!ret || !bytes_read)
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return FALSE;
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if (!CryptHashData(hash, buffer, bytes_read, 0))
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return FALSE;
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}
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/* Hash until the end of the file. */
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if (!CryptHashData(hash, (BYTE *)(security_dir + 1),
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file + security_dir->VirtualAddress - (BYTE *)(security_dir + 1), 0))
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return FALSE;
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security_dir += sizeof(IMAGE_DATA_DIRECTORY);
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SetFilePointer(file, security_dir, NULL, FILE_BEGIN);
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for (pos = security_dir; pos < secdir.VirtualAddress; pos += bytes_read)
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{
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ret = ReadFile(file, buffer, min(sizeof(buffer), secdir.VirtualAddress - pos), &bytes_read, NULL);
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if (!ret || !bytes_read)
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return FALSE;
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if (!CryptHashData(hash, buffer, bytes_read, 0))
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return FALSE;
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}
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return TRUE;
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}
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@ -282,13 +321,11 @@ static DWORD SOFTPUB_VerifyImageHash(CRYPT_PROVIDER_DATA *data, HANDLE file)
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{
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SPC_INDIRECT_DATA_CONTENT *indirect = (SPC_INDIRECT_DATA_CONTENT *)data->u.pPDSip->psIndirectData;
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DWORD err, hash_size, length;
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BYTE *hash_data, *file_map = NULL;
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LARGE_INTEGER file_size;
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BYTE *hash_data;
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BOOL release_prov = FALSE;
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HCRYPTPROV prov = data->hProv;
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HCRYPTHASH hash = 0;
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ALG_ID algID;
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HANDLE map = NULL;
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if (((ULONG_PTR)indirect->Data.pszObjId >> 16) == 0 ||
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strcmp(indirect->Data.pszObjId, SPC_PE_IMAGE_DATA_OBJID))
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@ -313,15 +350,7 @@ static DWORD SOFTPUB_VerifyImageHash(CRYPT_PROVIDER_DATA *data, HANDLE file)
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goto done;
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}
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if (!GetFileSizeEx(file, &file_size) ||
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!(map = CreateFileMappingW(file, NULL, PAGE_READONLY, 0, 0, NULL)) ||
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!(file_map = MapViewOfFile(map, FILE_MAP_READ, 0, 0, 0)))
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{
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err = GetLastError();
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goto done;
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}
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if (!SOFTPUB_HashPEFile(file_map, &file_size, hash))
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if (!SOFTPUB_HashPEFile(file, hash))
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{
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err = TRUST_E_NOSIGNATURE;
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goto done;
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@ -352,10 +381,6 @@ static DWORD SOFTPUB_VerifyImageHash(CRYPT_PROVIDER_DATA *data, HANDLE file)
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data->psPfns->pfnFree(hash_data);
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done:
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if (file_map)
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UnmapViewOfFile(file_map);
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if (map)
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CloseHandle(map);
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if (hash)
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CryptDestroyHash(hash);
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if (release_prov)
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@ -1,6 +1,6 @@
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@ stub AddPersonalTrustDBPages
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@ stub CatalogCompactHashDatabase
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@ stdcall CryptCATAdminAcquireContext(long ptr long)
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@ stdcall CryptCATAdminAcquireContext(ptr ptr long)
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@ stdcall CryptCATAdminAddCatalog(long wstr wstr long)
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@ stdcall CryptCATAdminCalcHashFromFileHandle(long ptr ptr long)
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@ stdcall CryptCATAdminEnumCatalogFromHash(long ptr long long ptr)
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@ -206,7 +206,7 @@ reactos/dll/win32/winmm # Forked at Wine-20050628
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reactos/dll/win32/winmm/midimap # Forked at Wine-20050628
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reactos/dll/win32/winmm/wavemap # Forked at Wine-20050628
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reactos/dll/win32/winscard # Synced to WineStaging-2.2
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reactos/dll/win32/wintrust # Synced to WineStaging-2.2
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reactos/dll/win32/wintrust # Synced to WineStaging-2.9
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reactos/dll/win32/wldap32 # Synced to WineStaging-2.2
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reactos/dll/win32/wmi # Synced to WineStaging-1.9.11
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reactos/dll/win32/wmiutils # Synced to WineStaging-1.9.11
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