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bcrypt: Implement 3DES cipher support. 

This is used by CoD: WWII multiplayer mode to login to its servers.

Signed-off-by: Rémi Bernon <rbernon@codeweavers.com>
Signed-off-by: Hans Leidekker <hans@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Rémi Bernon 2020-11-10 14:42:27 +01:00 committed by Alexandre Julliard
parent b865d8ec9e
commit 6b569a451f
4 changed files with 141 additions and 0 deletions
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1
dlls/bcrypt/bcrypt_internal.h
View File

@ -113,6 +113,7 @@ struct object
enum alg_id
{
/* cipher */
ALG_ID_3DES,
ALG_ID_AES,
/* hash */

65
dlls/bcrypt/bcrypt_main.c
View File

@ -101,6 +101,7 @@ static const struct
}
builtin_algorithms[] =
{
{ BCRYPT_3DES_ALGORITHM, BCRYPT_CIPHER_INTERFACE, 522, 0, 0 },
{ BCRYPT_AES_ALGORITHM, BCRYPT_CIPHER_INTERFACE, 654, 0, 0 },
{ BCRYPT_SHA256_ALGORITHM, BCRYPT_HASH_INTERFACE, 286, 32, 512 },
{ BCRYPT_SHA384_ALGORITHM, BCRYPT_HASH_INTERFACE, 382, 48, 1024 },
@ -426,6 +427,7 @@ struct hash
struct hash_impl inner;
};
#define BLOCK_LENGTH_3DES 8
#define BLOCK_LENGTH_AES 16
static NTSTATUS generic_alg_property( enum alg_id id, const WCHAR *prop, UCHAR *buf, ULONG size, ULONG *ret_size )
@ -467,6 +469,46 @@ static NTSTATUS generic_alg_property( enum alg_id id, const WCHAR *prop, UCHAR *
return STATUS_NOT_IMPLEMENTED;
}
static NTSTATUS get_3des_property( enum mode_id mode, const WCHAR *prop, UCHAR *buf, ULONG size, ULONG *ret_size )
{
if (!wcscmp( prop, BCRYPT_BLOCK_LENGTH ))
{
*ret_size = sizeof(ULONG);
if (size < sizeof(ULONG)) return STATUS_BUFFER_TOO_SMALL;
if (buf) *(ULONG *)buf = BLOCK_LENGTH_3DES;
return STATUS_SUCCESS;
}
if (!wcscmp( prop, BCRYPT_CHAINING_MODE ))
{
const WCHAR *str;
switch (mode)
{
case MODE_ID_CBC: str = BCRYPT_CHAIN_MODE_CBC; break;
default: return STATUS_NOT_IMPLEMENTED;
}
*ret_size = 64;
if (size < *ret_size) return STATUS_BUFFER_TOO_SMALL;
memcpy( buf, str, (lstrlenW(str) + 1) * sizeof(WCHAR) );
return STATUS_SUCCESS;
}
if (!wcscmp( prop, BCRYPT_KEY_LENGTHS ))
{
BCRYPT_KEY_LENGTHS_STRUCT *key_lengths = (void *)buf;
*ret_size = sizeof(*key_lengths);
if (key_lengths && size < *ret_size) return STATUS_BUFFER_TOO_SMALL;
if (key_lengths)
{
key_lengths->dwMinLength = 192;
key_lengths->dwMaxLength = 192;
key_lengths->dwIncrement = 0;
}
return STATUS_SUCCESS;
}
FIXME( "unsupported property %s\n", debugstr_w(prop) );
return STATUS_NOT_IMPLEMENTED;
}
static NTSTATUS get_aes_property( enum mode_id mode, const WCHAR *prop, UCHAR *buf, ULONG size, ULONG *ret_size )
{
if (!wcscmp( prop, BCRYPT_BLOCK_LENGTH ))
@ -556,6 +598,9 @@ static NTSTATUS get_alg_property( const struct algorithm *alg, const WCHAR *prop
switch (alg->id)
{
case ALG_ID_3DES:
return get_3des_property( alg->mode, prop, buf, size, ret_size );
case ALG_ID_AES:
return get_aes_property( alg->mode, prop, buf, size, ret_size );
@ -577,6 +622,23 @@ static NTSTATUS set_alg_property( struct algorithm *alg, const WCHAR *prop, UCHA
{
switch (alg->id)
{
case ALG_ID_3DES:
if (!wcscmp( prop, BCRYPT_CHAINING_MODE ))
{
if (!wcscmp( (WCHAR *)value, BCRYPT_CHAIN_MODE_CBC ))
{
alg->mode = MODE_ID_CBC;
return STATUS_SUCCESS;
}
else
{
FIXME( "unsupported mode %s\n", debugstr_w((WCHAR *)value) );
return STATUS_NOT_SUPPORTED;
}
}
FIXME( "unsupported 3des algorithm property %s\n", debugstr_w(prop) );
return STATUS_NOT_IMPLEMENTED;
case ALG_ID_AES:
if (!wcscmp( prop, BCRYPT_CHAINING_MODE ))
{
@ -624,6 +686,9 @@ static NTSTATUS get_key_property( const struct key *key, const WCHAR *prop, UCHA
{
switch (key->alg_id)
{
case ALG_ID_3DES:
return get_3des_property( key->u.s.mode, prop, buf, size, ret_size );
case ALG_ID_AES:
if (!wcscmp( prop, BCRYPT_AUTH_TAG_LENGTH )) return STATUS_NOT_SUPPORTED;
return get_aes_property( key->u.s.mode, prop, buf, size, ret_size );

13
dlls/bcrypt/gnutls.c
View File

@ -491,6 +491,7 @@ static NTSTATUS CDECL key_symmetric_init( struct key *key )
switch (key->alg_id)
{
case ALG_ID_3DES:
case ALG_ID_AES:
return STATUS_SUCCESS;
@ -504,6 +505,18 @@ static gnutls_cipher_algorithm_t get_gnutls_cipher( const struct key *key )
{
switch (key->alg_id)
{
case ALG_ID_3DES:
WARN( "handle block size\n" );
switch (key->u.s.mode)
{
case MODE_ID_CBC:
return GNUTLS_CIPHER_3DES_CBC;
default:
break;
}
FIXME( "3DES mode %u with key length %u not supported\n", key->u.s.mode, key->u.s.secret_len );
return GNUTLS_CIPHER_UNKNOWN;
case ALG_ID_AES:
WARN( "handle block size\n" );
switch (key->u.s.mode)

62
dlls/bcrypt/tests/bcrypt.c
View File

@ -639,6 +639,67 @@ static void test_aes(void)
ok(ret == STATUS_SUCCESS, "got %08x\n", ret);
}
static void test_3des(void)
{
BCRYPT_KEY_LENGTHS_STRUCT key_lengths;
BCRYPT_ALG_HANDLE alg;
ULONG size, len;
UCHAR mode[64];
NTSTATUS ret;
alg = NULL;
ret = pBCryptOpenAlgorithmProvider(&alg, BCRYPT_3DES_ALGORITHM, MS_PRIMITIVE_PROVIDER, 0);
ok(ret == STATUS_SUCCESS, "got %08x\n", ret);
ok(alg != NULL, "alg not set\n");
len = size = 0;
ret = pBCryptGetProperty(alg, BCRYPT_OBJECT_LENGTH, (UCHAR *)&len, sizeof(len), &size, 0);
ok(ret == STATUS_SUCCESS, "got %08x\n", ret);
ok(len, "expected non-zero len\n");
ok(size == sizeof(len), "got %u\n", size);
len = size = 0;
ret = pBCryptGetProperty(alg, BCRYPT_BLOCK_LENGTH, (UCHAR *)&len, sizeof(len), &size, 0);
ok(ret == STATUS_SUCCESS, "got %08x\n", ret);
ok(len == 8, "got %u\n", len);
ok(size == sizeof(len), "got %u\n", size);
size = 0;
ret = pBCryptGetProperty(alg, BCRYPT_CHAINING_MODE, mode, 0, &size, 0);
ok(ret == STATUS_BUFFER_TOO_SMALL, "got %08x\n", ret);
ok(size == 64, "got %u\n", size);
size = 0;
ret = pBCryptGetProperty(alg, BCRYPT_CHAINING_MODE, mode, sizeof(mode) - 1, &size, 0);
ok(ret == STATUS_BUFFER_TOO_SMALL, "got %08x\n", ret);
ok(size == 64, "got %u\n", size);
size = 0;
memset(mode, 0, sizeof(mode));
ret = pBCryptGetProperty(alg, BCRYPT_CHAINING_MODE, mode, sizeof(mode), &size, 0);
ok(ret == STATUS_SUCCESS, "got %08x\n", ret);
ok(!lstrcmpW((const WCHAR *)mode, BCRYPT_CHAIN_MODE_CBC), "got %s\n", wine_dbgstr_w((const WCHAR *)mode));
ok(size == 64, "got %u\n", size);
size = 0;
memset(&key_lengths, 0, sizeof(key_lengths));
ret = pBCryptGetProperty(alg, BCRYPT_KEY_LENGTHS, (UCHAR*)&key_lengths, sizeof(key_lengths), &size, 0);
ok(ret == STATUS_SUCCESS, "got %08x\n", ret);
ok(size == sizeof(key_lengths), "got %u\n", size);
ok(key_lengths.dwMinLength == 192, "Expected 192, got %d\n", key_lengths.dwMinLength);
ok(key_lengths.dwMaxLength == 192, "Expected 192, got %d\n", key_lengths.dwMaxLength);
ok(key_lengths.dwIncrement == 0, "Expected 0, got %d\n", key_lengths.dwIncrement);
memcpy(mode, BCRYPT_CHAIN_MODE_GCM, sizeof(BCRYPT_CHAIN_MODE_GCM));
ret = pBCryptSetProperty(alg, BCRYPT_CHAINING_MODE, mode, 0, 0);
ok(ret == STATUS_NOT_SUPPORTED, "got %08x\n", ret);
test_alg_name(alg, L"3DES");
ret = pBCryptCloseAlgorithmProvider(alg, 0);
ok(ret == STATUS_SUCCESS, "got %08x\n", ret);
}
static void test_BCryptGenerateSymmetricKey(void)
{
static UCHAR secret[] =
@ -2730,6 +2791,7 @@ START_TEST(bcrypt)
test_BcryptHash();
test_BcryptDeriveKeyPBKDF2();
test_rng();
test_3des();
test_aes();
test_BCryptGenerateSymmetricKey();
test_BCryptEncrypt();