mirror of
https://github.com/reactos/reactos.git
synced 2024-11-20 06:15:26 +00:00
410 lines
11 KiB
C
410 lines
11 KiB
C
/*
|
|
* Copyright 2004 Hans Leidekker
|
|
*
|
|
* Based on LMHash.c from libcifs
|
|
*
|
|
* Copyright (C) 2004 by Christopher R. Hertel
|
|
*
|
|
* 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
|
|
*/
|
|
|
|
#ifdef __REACTOS__
|
|
#include <advapi32.h>
|
|
#else
|
|
#include <stdarg.h>
|
|
|
|
#include "ntstatus.h"
|
|
#define WIN32_NO_STATUS
|
|
#include "windef.h"
|
|
#include "winternl.h"
|
|
|
|
#include "crypt.h"
|
|
#endif
|
|
|
|
static const unsigned char CRYPT_LMhash_Magic[8] =
|
|
{ 'K', 'G', 'S', '!', '@', '#', '$', '%' };
|
|
|
|
static void CRYPT_LMhash( unsigned char *dst, const unsigned char *pwd, const int len )
|
|
{
|
|
int i, max = 14;
|
|
unsigned char tmp_pwd[14] = { 0,0,0,0,0,0,0,0,0,0,0,0,0,0 };
|
|
|
|
max = len > max ? max : len;
|
|
|
|
for (i = 0; i < max; i++)
|
|
tmp_pwd[i] = pwd[i];
|
|
|
|
CRYPT_DEShash( dst, tmp_pwd, CRYPT_LMhash_Magic );
|
|
CRYPT_DEShash( &dst[8], &tmp_pwd[7], CRYPT_LMhash_Magic );
|
|
}
|
|
|
|
NTSTATUS WINAPI SystemFunction006( LPCSTR password, LPSTR hash )
|
|
{
|
|
CRYPT_LMhash( (unsigned char*)hash, (const unsigned char*)password, strlen(password) );
|
|
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
#ifndef __REACTOS__
|
|
/******************************************************************************
|
|
* SystemFunction008 [ADVAPI32.@]
|
|
*
|
|
* Creates a LM response from a challenge and a password hash
|
|
*
|
|
* PARAMS
|
|
* challenge [I] Challenge from authentication server
|
|
* hash [I] NTLM hash (from SystemFunction006)
|
|
* response [O] response to send back to the server
|
|
*
|
|
* RETURNS
|
|
* Success: STATUS_SUCCESS
|
|
* Failure: STATUS_UNSUCCESSFUL
|
|
*
|
|
* NOTES
|
|
* see http://davenport.sourceforge.net/ntlm.html#theLmResponse
|
|
*
|
|
*/
|
|
NTSTATUS WINAPI SystemFunction008(const BYTE *challenge, const BYTE *hash, LPBYTE response)
|
|
{
|
|
BYTE key[7*3];
|
|
|
|
if (!challenge || !response)
|
|
return STATUS_UNSUCCESSFUL;
|
|
|
|
memset(key, 0, sizeof key);
|
|
memcpy(key, hash, 0x10);
|
|
|
|
CRYPT_DEShash(response, key, challenge);
|
|
CRYPT_DEShash(response+8, key+7, challenge);
|
|
CRYPT_DEShash(response+16, key+14, challenge);
|
|
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* SystemFunction009 [ADVAPI32.@]
|
|
*
|
|
* Seems to do the same as SystemFunction008 ...
|
|
*/
|
|
NTSTATUS WINAPI SystemFunction009(const BYTE *challenge, const BYTE *hash, LPBYTE response)
|
|
{
|
|
return SystemFunction008(challenge, hash, response);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* SystemFunction001 [ADVAPI32.@]
|
|
*
|
|
* Encrypts a single block of data using DES
|
|
*
|
|
* PARAMS
|
|
* data [I] data to encrypt (8 bytes)
|
|
* key [I] key data (7 bytes)
|
|
* output [O] the encrypted data (8 bytes)
|
|
*
|
|
* RETURNS
|
|
* Success: STATUS_SUCCESS
|
|
* Failure: STATUS_UNSUCCESSFUL
|
|
*
|
|
*/
|
|
NTSTATUS WINAPI SystemFunction001(const BYTE *data, const BYTE *key, LPBYTE output)
|
|
{
|
|
if (!data || !output)
|
|
return STATUS_UNSUCCESSFUL;
|
|
CRYPT_DEShash(output, key, data);
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* SystemFunction002 [ADVAPI32.@]
|
|
*
|
|
* Decrypts a single block of data using DES
|
|
*
|
|
* PARAMS
|
|
* data [I] data to decrypt (8 bytes)
|
|
* key [I] key data (7 bytes)
|
|
* output [O] the decrypted data (8 bytes)
|
|
*
|
|
* RETURNS
|
|
* Success: STATUS_SUCCESS
|
|
* Failure: STATUS_UNSUCCESSFUL
|
|
*
|
|
*/
|
|
NTSTATUS WINAPI SystemFunction002(const BYTE *data, const BYTE *key, LPBYTE output)
|
|
{
|
|
if (!data || !output)
|
|
return STATUS_UNSUCCESSFUL;
|
|
CRYPT_DESunhash(output, key, data);
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* SystemFunction003 [ADVAPI32.@]
|
|
*
|
|
* Hashes a key using DES and a fixed datablock
|
|
*
|
|
* PARAMS
|
|
* key [I] key data (7 bytes)
|
|
* output [O] hashed key (8 bytes)
|
|
*
|
|
* RETURNS
|
|
* Success: STATUS_SUCCESS
|
|
* Failure: STATUS_UNSUCCESSFUL
|
|
*
|
|
*/
|
|
NTSTATUS WINAPI SystemFunction003(const BYTE *key, LPBYTE output)
|
|
{
|
|
if (!output)
|
|
return STATUS_UNSUCCESSFUL;
|
|
CRYPT_DEShash(output, key, CRYPT_LMhash_Magic);
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* SystemFunction004 [ADVAPI32.@]
|
|
*
|
|
* Encrypts a block of data with DES in ECB mode, preserving the length
|
|
*
|
|
* PARAMS
|
|
* data [I] data to encrypt
|
|
* key [I] key data (up to 7 bytes)
|
|
* output [O] buffer to receive encrypted data
|
|
*
|
|
* RETURNS
|
|
* Success: STATUS_SUCCESS
|
|
* Failure: STATUS_BUFFER_TOO_SMALL if the output buffer is too small
|
|
* Failure: STATUS_INVALID_PARAMETER_2 if the key is zero length
|
|
*
|
|
* NOTES
|
|
* Encrypt buffer size should be input size rounded up to 8 bytes
|
|
* plus an extra 8 bytes.
|
|
*/
|
|
NTSTATUS WINAPI SystemFunction004(const struct ustring *in,
|
|
const struct ustring *key,
|
|
struct ustring *out)
|
|
{
|
|
union {
|
|
unsigned char uc[8];
|
|
unsigned int ui[2];
|
|
} data;
|
|
unsigned char deskey[7];
|
|
unsigned int crypt_len, ofs;
|
|
|
|
if (key->Length<=0)
|
|
return STATUS_INVALID_PARAMETER_2;
|
|
|
|
crypt_len = ((in->Length+7)&~7);
|
|
if (out->MaximumLength < (crypt_len+8))
|
|
return STATUS_BUFFER_TOO_SMALL;
|
|
|
|
data.ui[0] = in->Length;
|
|
data.ui[1] = 1;
|
|
|
|
if (key->Length<sizeof deskey)
|
|
{
|
|
memset(deskey, 0, sizeof deskey);
|
|
memcpy(deskey, key->Buffer, key->Length);
|
|
}
|
|
else
|
|
memcpy(deskey, key->Buffer, sizeof deskey);
|
|
|
|
CRYPT_DEShash(out->Buffer, deskey, data.uc);
|
|
|
|
for(ofs=0; ofs<(crypt_len-8); ofs+=8)
|
|
CRYPT_DEShash(out->Buffer+8+ofs, deskey, in->Buffer+ofs);
|
|
|
|
memset(data.uc, 0, sizeof data.uc);
|
|
memcpy(data.uc, in->Buffer+ofs, in->Length +8-crypt_len);
|
|
CRYPT_DEShash(out->Buffer+8+ofs, deskey, data.uc);
|
|
|
|
out->Length = crypt_len+8;
|
|
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* SystemFunction005 [ADVAPI32.@]
|
|
*
|
|
* Decrypts a block of data with DES in ECB mode
|
|
*
|
|
* PARAMS
|
|
* data [I] data to decrypt
|
|
* key [I] key data (up to 7 bytes)
|
|
* output [O] buffer to receive decrypted data
|
|
*
|
|
* RETURNS
|
|
* Success: STATUS_SUCCESS
|
|
* Failure: STATUS_BUFFER_TOO_SMALL if the output buffer is too small
|
|
* Failure: STATUS_INVALID_PARAMETER_2 if the key is zero length
|
|
*
|
|
*/
|
|
NTSTATUS WINAPI SystemFunction005(const struct ustring *in,
|
|
const struct ustring *key,
|
|
struct ustring *out)
|
|
{
|
|
union {
|
|
unsigned char uc[8];
|
|
unsigned int ui[2];
|
|
} data;
|
|
unsigned char deskey[7];
|
|
unsigned int ofs, crypt_len;
|
|
|
|
if (key->Length<=0)
|
|
return STATUS_INVALID_PARAMETER_2;
|
|
|
|
if (key->Length<sizeof deskey)
|
|
{
|
|
memset(deskey, 0, sizeof deskey);
|
|
memcpy(deskey, key->Buffer, key->Length);
|
|
}
|
|
else
|
|
memcpy(deskey, key->Buffer, sizeof deskey);
|
|
|
|
CRYPT_DESunhash(data.uc, deskey, in->Buffer);
|
|
|
|
if (data.ui[1] != 1)
|
|
return STATUS_UNKNOWN_REVISION;
|
|
|
|
crypt_len = data.ui[0];
|
|
if (crypt_len > out->MaximumLength)
|
|
return STATUS_BUFFER_TOO_SMALL;
|
|
|
|
for (ofs=0; (ofs+8)<crypt_len; ofs+=8)
|
|
CRYPT_DESunhash(out->Buffer+ofs, deskey, in->Buffer+ofs+8);
|
|
|
|
if (ofs<crypt_len)
|
|
{
|
|
CRYPT_DESunhash(data.uc, deskey, in->Buffer+ofs+8);
|
|
memcpy(out->Buffer+ofs, data.uc, crypt_len-ofs);
|
|
}
|
|
|
|
out->Length = crypt_len;
|
|
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* SystemFunction012 [ADVAPI32.@]
|
|
* SystemFunction014 [ADVAPI32.@]
|
|
* SystemFunction016 [ADVAPI32.@]
|
|
* SystemFunction018 [ADVAPI32.@]
|
|
* SystemFunction020 [ADVAPI32.@]
|
|
* SystemFunction022 [ADVAPI32.@]
|
|
*
|
|
* Encrypts two DES blocks with two keys
|
|
*
|
|
* PARAMS
|
|
* data [I] data to encrypt (16 bytes)
|
|
* key [I] key data (two lots of 7 bytes)
|
|
* output [O] buffer to receive encrypted data (16 bytes)
|
|
*
|
|
* RETURNS
|
|
* Success: STATUS_SUCCESS
|
|
* Failure: STATUS_UNSUCCESSFUL if the input or output buffer is NULL
|
|
*/
|
|
NTSTATUS WINAPI SystemFunction012(const BYTE *in, const BYTE *key, LPBYTE out)
|
|
{
|
|
if (!in || !out)
|
|
return STATUS_UNSUCCESSFUL;
|
|
|
|
CRYPT_DEShash(out, key, in);
|
|
CRYPT_DEShash(out+8, key+7, in+8);
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* SystemFunction013 [ADVAPI32.@]
|
|
* SystemFunction015 [ADVAPI32.@]
|
|
* SystemFunction017 [ADVAPI32.@]
|
|
* SystemFunction019 [ADVAPI32.@]
|
|
* SystemFunction021 [ADVAPI32.@]
|
|
* SystemFunction023 [ADVAPI32.@]
|
|
*
|
|
* Decrypts two DES blocks with two keys
|
|
*
|
|
* PARAMS
|
|
* data [I] data to decrypt (16 bytes)
|
|
* key [I] key data (two lots of 7 bytes)
|
|
* output [O] buffer to receive decrypted data (16 bytes)
|
|
*
|
|
* RETURNS
|
|
* Success: STATUS_SUCCESS
|
|
* Failure: STATUS_UNSUCCESSFUL if the input or output buffer is NULL
|
|
*/
|
|
NTSTATUS WINAPI SystemFunction013(const BYTE *in, const BYTE *key, LPBYTE out)
|
|
{
|
|
if (!in || !out)
|
|
return STATUS_UNSUCCESSFUL;
|
|
|
|
CRYPT_DESunhash(out, key, in);
|
|
CRYPT_DESunhash(out+8, key+7, in+8);
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* SystemFunction024 [ADVAPI32.@]
|
|
*
|
|
* Encrypts two DES blocks with a 32 bit key...
|
|
*
|
|
* PARAMS
|
|
* data [I] data to encrypt (16 bytes)
|
|
* key [I] key data (4 bytes)
|
|
* output [O] buffer to receive encrypted data (16 bytes)
|
|
*
|
|
* RETURNS
|
|
* Success: STATUS_SUCCESS
|
|
*/
|
|
NTSTATUS WINAPI SystemFunction024(const BYTE *in, const BYTE *key, LPBYTE out)
|
|
{
|
|
BYTE deskey[0x10];
|
|
|
|
memcpy(deskey, key, 4);
|
|
memcpy(deskey+4, key, 4);
|
|
memcpy(deskey+8, key, 4);
|
|
memcpy(deskey+12, key, 4);
|
|
|
|
CRYPT_DEShash(out, deskey, in);
|
|
CRYPT_DEShash(out+8, deskey+7, in+8);
|
|
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* SystemFunction025 [ADVAPI32.@]
|
|
*
|
|
* Decrypts two DES blocks with a 32 bit key...
|
|
*
|
|
* PARAMS
|
|
* data [I] data to encrypt (16 bytes)
|
|
* key [I] key data (4 bytes)
|
|
* output [O] buffer to receive encrypted data (16 bytes)
|
|
*
|
|
* RETURNS
|
|
* Success: STATUS_SUCCESS
|
|
*/
|
|
NTSTATUS WINAPI SystemFunction025(const BYTE *in, const BYTE *key, LPBYTE out)
|
|
{
|
|
BYTE deskey[0x10];
|
|
|
|
memcpy(deskey, key, 4);
|
|
memcpy(deskey+4, key, 4);
|
|
memcpy(deskey+8, key, 4);
|
|
memcpy(deskey+12, key, 4);
|
|
|
|
CRYPT_DESunhash(out, deskey, in);
|
|
CRYPT_DESunhash(out+8, deskey+7, in+8);
|
|
|
|
return STATUS_SUCCESS;
|
|
}
|
|
#endif /* !__REACTOS__ */
|