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xrdp-proprietary
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Merge branch 'devel' of github.com:/neutrinolabs/xrdp into devel

Browse Source
ulab-next
Laxmikant Rashinkar 10 years ago
parent 76a0901964 2921400083
commit 1f51f62df9
22 changed files with 1083 additions and 260 deletions
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82
common/ssl_calls.c
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@ -1,7 +1,7 @@
/**
* xrdp: A Remote Desktop Protocol server.
*
* Copyright (C) Jay Sorg 2004-2012
* Copyright (C) Jay Sorg 2004-2014
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -24,6 +24,7 @@
#include <openssl/rc4.h>
#include <openssl/md5.h>
#include <openssl/sha.h>
#include <openssl/hmac.h>
#include <openssl/bn.h>
#include <openssl/rsa.h>
@ -157,6 +158,85 @@ ssl_md5_complete(void *md5_info, char *data)
MD5_Final((tui8 *)data, (MD5_CTX *)md5_info);
}
/*****************************************************************************/
void *APP_CC
ssl_des3_encrypt_info_create(const char *key, const char* ivec)
{
EVP_CIPHER_CTX *des3_ctx;
const tui8 *lkey;
const tui8 *livec;
des3_ctx = (EVP_CIPHER_CTX *) g_malloc(sizeof(EVP_CIPHER_CTX), 1);
EVP_CIPHER_CTX_init(des3_ctx);
lkey = (const tui8 *) key;
livec = (const tui8 *) ivec;
EVP_EncryptInit_ex(des3_ctx, EVP_des_ede3_cbc(), NULL, lkey, livec);
EVP_CIPHER_CTX_set_padding(des3_ctx, 0);
return des3_ctx;
}
/*****************************************************************************/
void *APP_CC
ssl_des3_decrypt_info_create(const char *key, const char* ivec)
{
EVP_CIPHER_CTX *des3_ctx;
const tui8 *lkey;
const tui8 *livec;
des3_ctx = g_malloc(sizeof(EVP_CIPHER_CTX), 1);
EVP_CIPHER_CTX_init(des3_ctx);
lkey = (const tui8 *) key;
livec = (const tui8 *) ivec;
EVP_DecryptInit_ex(des3_ctx, EVP_des_ede3_cbc(), NULL, lkey, livec);
EVP_CIPHER_CTX_set_padding(des3_ctx, 0);
return des3_ctx;
}
/*****************************************************************************/
void APP_CC
ssl_des3_info_delete(void *des3)
{
EVP_CIPHER_CTX *des3_ctx;
des3_ctx = (EVP_CIPHER_CTX *) des3;
if (des3_ctx != 0)
{
EVP_CIPHER_CTX_cleanup(des3_ctx);
}
}
/*****************************************************************************/
int APP_CC
ssl_des3_encrypt(void *des3, int length, const char *in_data, char *out_data)
{
EVP_CIPHER_CTX *des3_ctx;
int len;
const tui8 *lin_data;
tui8 *lout_data;
des3_ctx = (EVP_CIPHER_CTX *) des3;
lin_data = (const tui8 *) in_data;
lout_data = (tui8 *) out_data;
EVP_EncryptUpdate(des3_ctx, lout_data, &len, lin_data, length);
return 0;
}
/*****************************************************************************/
int APP_CC
ssl_des3_decrypt(void *des3, int length, const char *in_data, char *out_data)
{
EVP_CIPHER_CTX *des3_ctx;
int len;
const tui8 *lin_data;
tui8 *lout_data;
des3_ctx = (EVP_CIPHER_CTX *) des3;
lin_data = (const tui8 *) in_data;
lout_data = (tui8 *) out_data;
EVP_DecryptUpdate(des3_ctx, lout_data, &len, lin_data, length);
return 0;
}
/*****************************************************************************/
static void APP_CC
ssl_reverse_it(char *p, int len)

12
common/ssl_calls.h
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@ -1,7 +1,7 @@
/**
* xrdp: A Remote Desktop Protocol server.
*
* Copyright (C) Jay Sorg 2004-2013
* Copyright (C) Jay Sorg 2004-2014
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -53,6 +53,16 @@ void APP_CC
ssl_md5_transform(void* md5_info, char* data, int len);
void APP_CC
ssl_md5_complete(void* md5_info, char* data);
void *APP_CC
ssl_des3_encrypt_info_create(const char *key, const char* ivec);
void *APP_CC
ssl_des3_decrypt_info_create(const char *key, const char* ivec);
void APP_CC
ssl_des3_info_delete(void *des3);
int APP_CC
ssl_des3_encrypt(void *des3, int length, const char *in_data, char *out_data);
int APP_CC
ssl_des3_decrypt(void *des3, int length, const char *in_data, char *out_data);
int APP_CC
ssl_mod_exp(char* out, int out_len, char* in, int in_len,
char* mod, int mod_len, char* exp, int exp_len);

8
common/xrdp_client_info.h
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@ -113,6 +113,14 @@ struct xrdp_client_info
int keyboard_type;
int keyboard_subtype;
int png_codec_id;
int png_prop_len;
char png_prop[64];
int vendor_flags[4];
int mcs_connection_type;
int mcs_early_capability_flags;
};
#endif

1
libxrdp/Makefile.am
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@ -57,6 +57,7 @@ libxrdp_la_SOURCES = \
xrdp_sec.c \
xrdp_tcp.c \
xrdp_bitmap_compress.c \
xrdp_bitmap32_compress.c \
xrdp_jpeg_compress.c \
xrdp_orders_rail.c \
xrdp_mppc_enc.c

30
libxrdp/libxrdp.h
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@ -1,7 +1,7 @@
/**
* xrdp: A Remote Desktop Protocol server.
*
* Copyright (C) Jay Sorg 2004-2013
* Copyright (C) Jay Sorg 2004-2014
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -73,6 +73,20 @@ struct xrdp_mcs
struct list* channel_list;
};
/* Encryption Methods */
#define CRYPT_METHOD_NONE 0x00000000
#define CRYPT_METHOD_40BIT 0x00000001
#define CRYPT_METHOD_128BIT 0x00000002
#define CRYPT_METHOD_56BIT 0x00000008
#define CRYPT_METHOD_FIPS 0x00000010
/* Encryption Levels */
#define CRYPT_LEVEL_NONE 0x00000000
#define CRYPT_LEVEL_LOW 0x00000001
#define CRYPT_LEVEL_CLIENT_COMPATIBLE 0x00000002
#define CRYPT_LEVEL_HIGH 0x00000003
#define CRYPT_LEVEL_FIPS 0x00000004
/* sec */
struct xrdp_sec
{
@ -90,9 +104,9 @@ struct xrdp_sec
char encrypt_key[16];
char decrypt_update_key[16];
char encrypt_update_key[16];
int rc4_key_size; /* 1 = 40 bit, 2 = 128 bit */
int crypt_method;
int rc4_key_len; /* 8 = 40 bit, 16 = 128 bit */
int crypt_level; /* 1, 2, 3 = low, meduim, high */
int crypt_level;
char sign_key[16];
void* decrypt_rc4_info;
void* encrypt_rc4_info;
@ -102,6 +116,11 @@ struct xrdp_sec
char pri_exp[64];
int channel_code;
int multimon;
char fips_encrypt_key[24];
char fips_decrypt_key[24];
char fips_sign_key[20];
void* encrypt_fips_info;
void* decrypt_fips_info;
};
/* channel */
@ -469,6 +488,11 @@ xrdp_bitmap_compress(char* in_data, int width, int height,
int start_line, struct stream* temp_s,
int e);
int APP_CC
xrdp_bitmap32_compress(char* in_data, int width, int height,
struct stream* s, int bpp, int byte_limit,
int start_line, struct stream* temp_s,
int e);
int APP_CC
xrdp_jpeg_compress(void *handle, char* in_data, int width, int height,
struct stream* s, int bpp, int byte_limit,
int start_line, struct stream* temp_s,

32
libxrdp/xrdp_bitmap32_compress.c
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@ -0,0 +1,32 @@
/**
* xrdp: A Remote Desktop Protocol server.
*
* Copyright (C) Jay Sorg 2014
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* planar bitmap compressor
* 32 bpp compression
*/
#include "libxrdp.h"
/*****************************************************************************/
int APP_CC
xrdp_bitmap32_compress(char *in_data, int width, int height,
struct stream *s, int bpp, int byte_limit,
int start_line, struct stream *temp_s,
int e)
{
return 0;
}

92
libxrdp/xrdp_bitmap_compress.c
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@ -1,7 +1,7 @@
/**
* xrdp: A Remote Desktop Protocol server.
*
* Copyright (C) Jay Sorg 2004-2013
* Copyright (C) Jay Sorg 2004-2014
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -16,13 +16,15 @@
* limitations under the License.
*
* bitmap compressor
* This is the original RDP bitmap compression algorithm. Pixel based.
* This does not do 32 bpp compression, nscodec, rfx, etc
*/
#include "libxrdp.h"
/*****************************************************************************/
#define IN_PIXEL8(in_ptr, in_x, in_y, in_w, in_last_pixel, in_pixel); \
{ \
do { \
if (in_ptr == 0) \
{ \
in_pixel = 0; \
@ -35,11 +37,11 @@
{ \
in_pixel = in_last_pixel; \
} \
}
} while (0)
/*****************************************************************************/
#define IN_PIXEL16(in_ptr, in_x, in_y, in_w, in_last_pixel, in_pixel); \
{ \
do { \
if (in_ptr == 0) \
{ \
in_pixel = 0; \
@ -52,11 +54,11 @@
{ \
in_pixel = in_last_pixel; \
} \
}
} while (0)
/*****************************************************************************/
#define IN_PIXEL32(in_ptr, in_x, in_y, in_w, in_last_pixel, in_pixel); \
{ \
do { \
if (in_ptr == 0) \
{ \
in_pixel = 0; \
@ -69,12 +71,12 @@
{ \
in_pixel = in_last_pixel; \
} \
}
} while (0)
/*****************************************************************************/
/* color */
#define OUT_COLOR_COUNT1(in_count, in_s, in_data) \
{ \
do { \
if (in_count > 0) \
{ \
if (in_count < 32) \
@ -98,12 +100,12 @@
} \
} \
in_count = 0; \
}
} while (0)
/*****************************************************************************/
/* color */
#define OUT_COLOR_COUNT2(in_count, in_s, in_data) \
{ \
do { \
if (in_count > 0) \
{ \
if (in_count < 32) \
@ -127,12 +129,12 @@
} \
} \
in_count = 0; \
}
} while (0)
/*****************************************************************************/
/* color */
#define OUT_COLOR_COUNT3(in_count, in_s, in_data) \
{ \
do { \
if (in_count > 0) \
{ \
if (in_count < 32) \
@ -162,12 +164,12 @@
} \
} \
in_count = 0; \
}
} while (0)
/*****************************************************************************/
/* copy */
#define OUT_COPY_COUNT1(in_count, in_s, in_data) \
{ \
do { \
if (in_count > 0) \
{ \
if (in_count < 32) \
@ -192,12 +194,12 @@
} \
in_count = 0; \
init_stream(in_data, 0); \
}
} while (0)
/*****************************************************************************/
/* copy */
#define OUT_COPY_COUNT2(in_count, in_s, in_data) \
{ \
do { \
if (in_count > 0) \
{ \
if (in_count < 32) \
@ -225,12 +227,12 @@
} \
in_count = 0; \
init_stream(in_data, 0); \
}
} while (0)
/*****************************************************************************/
/* copy */
#define OUT_COPY_COUNT3(in_count, in_s, in_data) \
{ \
do { \
if (in_count > 0) \
{ \
if (in_count < 32) \
@ -258,12 +260,12 @@
} \
in_count = 0; \
init_stream(in_data, 0); \
}
} while (0)
/*****************************************************************************/
/* bicolor */
#define OUT_BICOLOR_COUNT1(in_count, in_s, in_color1, in_color2) \
{ \
do { \
if (in_count > 0) \
{ \
if (in_count / 2 < 16) \
@ -291,12 +293,12 @@
} \
} \
in_count = 0; \
}
} while (0)
/*****************************************************************************/
/* bicolor */
#define OUT_BICOLOR_COUNT2(in_count, in_s, in_color1, in_color2) \
{ \
do { \
if (in_count > 0) \
{ \
if (in_count / 2 < 16) \
@ -324,12 +326,12 @@
} \
} \
in_count = 0; \
}
} while (0)
/*****************************************************************************/
/* bicolor */
#define OUT_BICOLOR_COUNT3(in_count, in_s, in_color1, in_color2) \
{ \
do { \
if (in_count > 0) \
{ \
if (in_count / 2 < 16) \
@ -369,12 +371,12 @@
} \
} \
in_count = 0; \
}
} while (0)
/*****************************************************************************/
/* fill */
#define OUT_FILL_COUNT1(in_count, in_s) \
{ \
do { \
if (in_count > 0) \
{ \
if (in_count < 32) \
@ -394,12 +396,12 @@
} \
} \
in_count = 0; \
}
} while (0)
/*****************************************************************************/
/* fill */
#define OUT_FILL_COUNT2(in_count, in_s) \
{ \
do { \
if (in_count > 0) \
{ \
if (in_count < 32) \
@ -419,12 +421,12 @@
} \
} \
in_count = 0; \
}
} while (0)
/*****************************************************************************/
/* fill */
#define OUT_FILL_COUNT3(in_count, in_s) \
{ \
do { \
if (in_count > 0) \
{ \
if (in_count < 32) \
@ -444,12 +446,12 @@
} \
} \
in_count = 0; \
}
} while (0)
/*****************************************************************************/
/* mix */
#define OUT_MIX_COUNT1(in_count, in_s) \
{ \
do { \
if (in_count > 0) \
{ \
if (in_count < 32) \
@ -470,12 +472,12 @@
} \
} \
in_count = 0; \
}
} while (0)
/*****************************************************************************/
/* mix */
#define OUT_MIX_COUNT2(in_count, in_s) \
{ \
do { \
if (in_count > 0) \
{ \
if (in_count < 32) \
@ -496,12 +498,12 @@
} \
} \
in_count = 0; \
}
} while (0)
/*****************************************************************************/
/* mix */
#define OUT_MIX_COUNT3(in_count, in_s) \
{ \
do { \
if (in_count > 0) \
{ \
if (in_count < 32) \
@ -522,12 +524,12 @@
} \
} \
in_count = 0; \
}
} while (0)
/*****************************************************************************/
/* fom */
#define OUT_FOM_COUNT1(in_count, in_s, in_mask, in_mask_len) \
{ \
do { \
if (in_count > 0) \
{ \
if ((in_count % 8) == 0 && in_count < 249) \
@ -551,12 +553,12 @@
} \
} \
in_count = 0; \
}
} while (0)
/*****************************************************************************/
/* fom */
#define OUT_FOM_COUNT2(in_count, in_s, in_mask, in_mask_len) \
{ \
do { \
if (in_count > 0) \
{ \
if ((in_count % 8) == 0 && in_count < 249) \
@ -580,12 +582,12 @@
} \
} \
in_count = 0; \
}
} while (0)
/*****************************************************************************/
/* fill or mix (fom) */
#define OUT_FOM_COUNT3(in_count, in_s, in_mask, in_mask_len) \
{ \
do { \
if (in_count > 0) \
{ \
if ((in_count % 8) == 0 && in_count < 249) \
@ -609,7 +611,7 @@
} \
} \
in_count = 0; \
}
} while (0)
/*****************************************************************************/
#define TEST_FILL \
@ -629,7 +631,7 @@
) \
)
#define RESET_COUNTS \
{ \
do { \
bicolor_count = 0; \
fill_count = 0; \
color_count = 0; \
@ -637,7 +639,7 @@
fom_count = 0; \
fom_mask_len = 0; \
bicolor_spin = 0; \
}
} while (0)
/*****************************************************************************/
int APP_CC

2
libxrdp/xrdp_jpeg_compress.c
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@ -1,7 +1,7 @@
/**
* xrdp: A Remote Desktop Protocol server.
*
* Copyright (C) Jay Sorg 2004-2013
* Copyright (C) Jay Sorg 2004-2014
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.

11
libxrdp/xrdp_mcs.c
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@ -1,7 +1,7 @@
/**
* xrdp: A Remote Desktop Protocol server.
*
* Copyright (C) Jay Sorg 2004-2013
* Copyright (C) Jay Sorg 2004-2014
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -946,16 +946,17 @@ xrdp_mcs_send(struct xrdp_mcs *self, struct stream *s, int chan)
* Internal help function to close the socket
* @param self
*/
void close_rdp_socket(struct xrdp_mcs *self)
void APP_CC
close_rdp_socket(struct xrdp_mcs *self)
{
if(self->iso_layer->tcp_layer)
if (self->iso_layer->tcp_layer != 0)
{
if(self->iso_layer->tcp_layer->trans)
if (self->iso_layer->tcp_layer->trans != 0)
{
g_tcp_close(self->iso_layer->tcp_layer->trans->sck);
self->iso_layer->tcp_layer->trans->sck = 0 ;
g_writeln("xrdp_mcs_disconnect - socket closed");
return ;
return;
}
}
g_writeln("Failed to close socket");

12
libxrdp/xrdp_orders.c
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@ -2570,8 +2570,16 @@ xrdp_orders_send_bitmap2(struct xrdp_orders *self,
init_stream(temp_s, 16384);
p = s->p;
i = height;
lines_sending = xrdp_bitmap_compress(data, width, height, s, bpp, 16384,
i - 1, temp_s, e);
if (bpp > 24)
{
lines_sending = xrdp_bitmap32_compress(data, width, height, s, bpp, 16384,
i - 1, temp_s, e);
}
else
{
lines_sending = xrdp_bitmap_compress(data, width, height, s, bpp, 16384,
i - 1, temp_s, e);
}
if (lines_sending != height)
{

73
libxrdp/xrdp_rdp.c
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@ -1,7 +1,7 @@
/**
* xrdp: A Remote Desktop Protocol server.
*
* Copyright (C) Jay Sorg 2004-2013
* Copyright (C) Jay Sorg 2004-2014
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -80,6 +80,10 @@ xrdp_rdp_read_config(struct xrdp_client_info *client_info)
{
client_info->crypt_level = 3;
}
else if (g_strcasecmp(value, "fips") == 0)
{
client_info->crypt_level = 4;
}
else
{
log_message(LOG_LEVEL_ALWAYS,"Warning: Your configured crypt level is"
@ -482,69 +486,6 @@ xrdp_rdp_send_data_update_sync(struct xrdp_rdp *self)
return 0;
}
/*****************************************************************************/
static int APP_CC
xrdp_rdp_parse_client_mcs_data(struct xrdp_rdp *self)
{
struct stream *p = (struct stream *)NULL;
int i = 0;
p = &(self->sec_layer->client_mcs_data);
p->p = p->data;
if (!s_check_rem(p, 31 + 2 + 2 + 120 + 2))
{
g_writeln("xrdp_rdp_parse_client_mcs_data: error");
return 1;
}
in_uint8s(p, 31);
in_uint16_le(p, self->client_info.width);
in_uint16_le(p, self->client_info.height);
in_uint8s(p, 120);
self->client_info.bpp = 8;
in_uint16_le(p, i);
switch (i)
{
case 0xca01:
if (!s_check_rem(p, 6 + 1))
{
return 1;
}
in_uint8s(p, 6);
in_uint8(p, i);
if (i > 8)
{
self->client_info.bpp = i;
}
break;
case 0xca02:
self->client_info.bpp = 15;
break;
case 0xca03:
self->client_info.bpp = 16;
break;
case 0xca04:
self->client_info.bpp = 24;
break;
}
if (self->client_info.max_bpp > 0)
{
if (self->client_info.bpp > self->client_info.max_bpp)
{
self->client_info.bpp = self->client_info.max_bpp;
}
}
p->p = p->data;
DEBUG(("client width %d, client height %d bpp %d",
self->client_info.width, self->client_info.height,
self->client_info.bpp));
return 0;
}
/*****************************************************************************/
int APP_CC
xrdp_rdp_incoming(struct xrdp_rdp *self)
@ -555,19 +496,15 @@ xrdp_rdp_incoming(struct xrdp_rdp *self)
{
return 1;
}
self->mcs_channel = self->sec_layer->mcs_layer->userid +
MCS_USERCHANNEL_BASE;
xrdp_rdp_parse_client_mcs_data(self);
DEBUG(("out xrdp_rdp_incoming mcs channel %d", self->mcs_channel));
g_strncpy(self->client_info.client_addr,
self->sec_layer->mcs_layer->iso_layer->tcp_layer->trans->addr,
sizeof(self->client_info.client_addr) - 1);
g_strncpy(self->client_info.client_port,
self->sec_layer->mcs_layer->iso_layer->tcp_layer->trans->port,
sizeof(self->client_info.client_port) - 1);
return 0;
}

562
libxrdp/xrdp_sec.c
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@ -1,7 +1,7 @@
/**
* xrdp: A Remote Desktop Protocol server.
*
* Copyright (C) Jay Sorg 2004-2013
* Copyright (C) Jay Sorg 2004-2014
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -21,6 +21,12 @@
#include "libxrdp.h"
#include "log.h"
#define LOG_LEVEL 1
#define LLOG(_level, _args) \
do { if (_level < LOG_LEVEL) { g_write _args ; } } while (0)
#define LLOGLN(_level, _args) \
do { if (_level < LOG_LEVEL) { g_writeln _args ; } } while (0)
/* some compilers need unsigned char to avoid warnings */
static tui8 g_pad_54[40] =
{
@ -100,6 +106,83 @@ static tui8 g_lic3[20] =
0xf3, 0x99, 0x00, 0x00
};
static const tui8 g_fips_reverse_table[256] =
{
0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0,
0x10, 0x90, 0x50, 0xd0, 0x30, 0xb0, 0x70, 0xf0,
0x08, 0x88, 0x48, 0xc8, 0x28, 0xa8, 0x68, 0xe8,
0x18, 0x98, 0x58, 0xd8, 0x38, 0xb8, 0x78, 0xf8,
0x04, 0x84, 0x44, 0xc4, 0x24, 0xa4, 0x64, 0xe4,
0x14, 0x94, 0x54, 0xd4, 0x34, 0xb4, 0x74, 0xf4,
0x0c, 0x8c, 0x4c, 0xcc, 0x2c, 0xac, 0x6c, 0xec,
0x1c, 0x9c, 0x5c, 0xdc, 0x3c, 0xbc, 0x7c, 0xfc,
0x02, 0x82, 0x42, 0xc2, 0x22, 0xa2, 0x62, 0xe2,
0x12, 0x92, 0x52, 0xd2, 0x32, 0xb2, 0x72, 0xf2,
0x0a, 0x8a, 0x4a, 0xca, 0x2a, 0xaa, 0x6a, 0xea,
0x1a, 0x9a, 0x5a, 0xda, 0x3a, 0xba, 0x7a, 0xfa,
0x06, 0x86, 0x46, 0xc6, 0x26, 0xa6, 0x66, 0xe6,
0x16, 0x96, 0x56, 0xd6, 0x36, 0xb6, 0x76, 0xf6,
0x0e, 0x8e, 0x4e, 0xce, 0x2e, 0xae, 0x6e, 0xee,
0x1e, 0x9e, 0x5e, 0xde, 0x3e, 0xbe, 0x7e, 0xfe,
0x01, 0x81, 0x41, 0xc1, 0x21, 0xa1, 0x61, 0xe1,
0x11, 0x91, 0x51, 0xd1, 0x31, 0xb1, 0x71, 0xf1,
0x09, 0x89, 0x49, 0xc9, 0x29, 0xa9, 0x69, 0xe9,
0x19, 0x99, 0x59, 0xd9, 0x39, 0xb9, 0x79, 0xf9,
0x05, 0x85, 0x45, 0xc5, 0x25, 0xa5, 0x65, 0xe5,
0x15, 0x95, 0x55, 0xd5, 0x35, 0xb5, 0x75, 0xf5,
0x0d, 0x8d, 0x4d, 0xcd, 0x2d, 0xad, 0x6d, 0xed,
0x1d, 0x9d, 0x5d, 0xdd, 0x3d, 0xbd, 0x7d, 0xfd,
0x03, 0x83, 0x43, 0xc3, 0x23, 0xa3, 0x63, 0xe3,
0x13, 0x93, 0x53, 0xd3, 0x33, 0xb3, 0x73, 0xf3,
0x0b, 0x8b, 0x4b, 0xcb, 0x2b, 0xab, 0x6b, 0xeb,
0x1b, 0x9b, 0x5b, 0xdb, 0x3b, 0xbb, 0x7b, 0xfb,
0x07, 0x87, 0x47, 0xc7, 0x27, 0xa7, 0x67, 0xe7,
0x17, 0x97, 0x57, 0xd7, 0x37, 0xb7, 0x77, 0xf7,
0x0f, 0x8f, 0x4f, 0xcf, 0x2f, 0xaf, 0x6f, 0xef,
0x1f, 0x9f, 0x5f, 0xdf, 0x3f, 0xbf, 0x7f, 0xff
};
static const tui8 g_fips_oddparity_table[256] =
{
0x01, 0x01, 0x02, 0x02, 0x04, 0x04, 0x07, 0x07,
0x08, 0x08, 0x0b, 0x0b, 0x0d, 0x0d, 0x0e, 0x0e,
0x10, 0x10, 0x13, 0x13, 0x15, 0x15, 0x16, 0x16,
0x19, 0x19, 0x1a, 0x1a, 0x1c, 0x1c, 0x1f, 0x1f,
0x20, 0x20, 0x23, 0x23, 0x25, 0x25, 0x26, 0x26,
0x29, 0x29, 0x2a, 0x2a, 0x2c, 0x2c, 0x2f, 0x2f,
0x31, 0x31, 0x32, 0x32, 0x34, 0x34, 0x37, 0x37,
0x38, 0x38, 0x3b, 0x3b, 0x3d, 0x3d, 0x3e, 0x3e,
0x40, 0x40, 0x43, 0x43, 0x45, 0x45, 0x46, 0x46,
0x49, 0x49, 0x4a, 0x4a, 0x4c, 0x4c, 0x4f, 0x4f,
0x51, 0x51, 0x52, 0x52, 0x54, 0x54, 0x57, 0x57,
0x58, 0x58, 0x5b, 0x5b, 0x5d, 0x5d, 0x5e, 0x5e,
0x61, 0x61, 0x62, 0x62, 0x64, 0x64, 0x67, 0x67,
0x68, 0x68, 0x6b, 0x6b, 0x6d, 0x6d, 0x6e, 0x6e,
0x70, 0x70, 0x73, 0x73, 0x75, 0x75, 0x76, 0x76,
0x79, 0x79, 0x7a, 0x7a, 0x7c, 0x7c, 0x7f, 0x7f,
0x80, 0x80, 0x83, 0x83, 0x85, 0x85, 0x86, 0x86,
0x89, 0x89, 0x8a, 0x8a, 0x8c, 0x8c, 0x8f, 0x8f,
0x91, 0x91, 0x92, 0x92, 0x94, 0x94, 0x97, 0x97,
0x98, 0x98, 0x9b, 0x9b, 0x9d, 0x9d, 0x9e, 0x9e,
0xa1, 0xa1, 0xa2, 0xa2, 0xa4, 0xa4, 0xa7, 0xa7,
0xa8, 0xa8, 0xab, 0xab, 0xad, 0xad, 0xae, 0xae,
0xb0, 0xb0, 0xb3, 0xb3, 0xb5, 0xb5, 0xb6, 0xb6,
0xb9, 0xb9, 0xba, 0xba, 0xbc, 0xbc, 0xbf, 0xbf,
0xc1, 0xc1, 0xc2, 0xc2, 0xc4, 0xc4, 0xc7, 0xc7,
0xc8, 0xc8, 0xcb, 0xcb, 0xcd, 0xcd, 0xce, 0xce,
0xd0, 0xd0, 0xd3, 0xd3, 0xd5, 0xd5, 0xd6, 0xd6,
0xd9, 0xd9, 0xda, 0xda, 0xdc, 0xdc, 0xdf, 0xdf,
0xe0, 0xe0, 0xe3, 0xe3, 0xe5, 0xe5, 0xe6, 0xe6,
0xe9, 0xe9, 0xea, 0xea, 0xec, 0xec, 0xef, 0xef,
0xf1, 0xf1, 0xf2, 0xf2, 0xf4, 0xf4, 0xf7, 0xf7,
0xf8, 0xf8, 0xfb, 0xfb, 0xfd, 0xfd, 0xfe, 0xfe
};
static const tui8 g_fips_ivec[8] =
{
0x12, 0x34, 0x56, 0x78, 0x90, 0xAB, 0xCD, 0xEF
};
/*****************************************************************************/
static void APP_CC
hex_str_to_bin(char *in, char *out, int out_len)
@ -145,22 +228,25 @@ xrdp_sec_create(struct xrdp_rdp *owner, struct trans *trans, int crypt_level,
DEBUG((" in xrdp_sec_create"));
self = (struct xrdp_sec *)g_malloc(sizeof(struct xrdp_sec), 1);
self->rdp_layer = owner;
self->rc4_key_size = 1; /* 1 = 40 bit, 2 = 128 bit */
self->crypt_level = 1; /* 1, 2, 3 = low, medium, high */
self->crypt_method = CRYPT_METHOD_NONE;
self->crypt_level = CRYPT_LEVEL_NONE;
switch (crypt_level)
{
case 1:
self->rc4_key_size = 1;
self->crypt_level = 1;
case 1: /* low */
self->crypt_method = CRYPT_METHOD_40BIT;
self->crypt_level = CRYPT_LEVEL_LOW;
break;
case 2: /* medium */
self->crypt_method = CRYPT_METHOD_40BIT;
self->crypt_level = CRYPT_LEVEL_CLIENT_COMPATIBLE;
break;
case 2:
self->rc4_key_size = 1;
self->crypt_level = 2;
case 3: /* high */
self->crypt_method = CRYPT_METHOD_128BIT;
self->crypt_level = CRYPT_LEVEL_HIGH;
break;
case 3:
self->rc4_key_size = 2;
self->crypt_level = 3;
case 4: /* fips */
self->crypt_method = CRYPT_METHOD_FIPS;
self->crypt_level = CRYPT_LEVEL_FIPS;
break;
default:
g_writeln("Fatal : Illegal crypt_level");
@ -204,6 +290,8 @@ xrdp_sec_delete(struct xrdp_sec *self)
xrdp_mcs_delete(self->mcs_layer);
ssl_rc4_info_delete(self->decrypt_rc4_info); /* TODO clear all data */
ssl_rc4_info_delete(self->encrypt_rc4_info); /* TODO clear all data */
ssl_des3_info_delete(self->decrypt_fips_info);
ssl_des3_info_delete(self->encrypt_fips_info);
g_free(self->client_mcs_data.data);
g_free(self->server_mcs_data.data);
/* Crypto information must always be cleared */
@ -221,7 +309,11 @@ xrdp_sec_init(struct xrdp_sec *self, struct stream *s)
return 1;
}
if (self->crypt_level > 1)
if (self->crypt_level == CRYPT_LEVEL_FIPS)
{
s_push_layer(s, sec_hdr, 4 + 4 + 8);
}
else if (self->crypt_level > CRYPT_LEVEL_LOW)
{
s_push_layer(s, sec_hdr, 4 + 8);
}
@ -285,34 +377,48 @@ xrdp_sec_update(char *key, char *update_key, int key_len)
static void APP_CC
xrdp_sec_decrypt(struct xrdp_sec *self, char *data, int len)
{
if (self->decrypt_use_count == 4096)
if (self->crypt_method == CRYPT_METHOD_FIPS)
{
xrdp_sec_update(self->decrypt_key, self->decrypt_update_key,
self->rc4_key_len);
ssl_rc4_set_key(self->decrypt_rc4_info, self->decrypt_key,
self->rc4_key_len);
self->decrypt_use_count = 0;
ssl_des3_decrypt(self->decrypt_fips_info, len, data, data);
}
else
{
if (self->decrypt_use_count == 4096)
{
xrdp_sec_update(self->decrypt_key, self->decrypt_update_key,
self->rc4_key_len);
ssl_rc4_set_key(self->decrypt_rc4_info, self->decrypt_key,
self->rc4_key_len);
self->decrypt_use_count = 0;
}
ssl_rc4_crypt(self->decrypt_rc4_info, data, len);
self->decrypt_use_count++;
ssl_rc4_crypt(self->decrypt_rc4_info, data, len);
self->decrypt_use_count++;
}
}
/*****************************************************************************/
static void APP_CC
xrdp_sec_encrypt(struct xrdp_sec *self, char *data, int len)
{
if (self->encrypt_use_count == 4096)
if (self->crypt_method == CRYPT_METHOD_FIPS)
{
xrdp_sec_update(self->encrypt_key, self->encrypt_update_key,
self->rc4_key_len);
ssl_rc4_set_key(self->encrypt_rc4_info, self->encrypt_key,
self->rc4_key_len);
self->encrypt_use_count = 0;
ssl_des3_encrypt(self->encrypt_fips_info, len, data, data);
}
else
{
if (self->encrypt_use_count == 4096)
{
xrdp_sec_update(self->encrypt_key, self->encrypt_update_key,
self->rc4_key_len);
ssl_rc4_set_key(self->encrypt_rc4_info, self->encrypt_key,
self->rc4_key_len);
self->encrypt_use_count = 0;
}
ssl_rc4_crypt(self->encrypt_rc4_info, data, len);
self->encrypt_use_count++;
ssl_rc4_crypt(self->encrypt_rc4_info, data, len);
self->encrypt_use_count++;
}
}
/*****************************************************************************/
@ -695,6 +801,50 @@ xrdp_sec_hash_16(char *out, char *in, char *salt1, char *salt2)
ssl_md5_info_delete(md5_info);
}
/*****************************************************************************/
static void APP_CC
fips_expand_key_bits(const char *in, char *out)
{
tui8 buf[32];
tui8 c;
int i;
int b;
int p;
int r;
/* reverse every byte in the key */
for (i = 0; i < 21; i++)
{
c = in[i];
buf[i] = g_fips_reverse_table[c];
}
/* insert a zero-bit after every 7th bit */
for (i = 0, b = 0; i < 24; i++, b += 7)
{
p = b / 8;
r = b % 8;
if (r == 0)
{
out[i] = buf[p] & 0xfe;
}
else
{
/* c is accumulator */
c = buf[p] << r;
c |= buf[p + 1] >> (8 - r);
out[i] = c & 0xfe;
}
}
/* reverse every byte */
/* alter lsb so the byte has odd parity */
for (i = 0; i < 24; i++)
{
c = out[i];
c = g_fips_reverse_table[c];
out[i] = g_fips_oddparity_table[c];
}
}
/*****************************************************************************/
static void APP_CC
xrdp_sec_establish_keys(struct xrdp_sec *self)
@ -702,6 +852,46 @@ xrdp_sec_establish_keys(struct xrdp_sec *self)
char session_key[48];
char temp_hash[48];
char input[48];
char client_encrypt_key[32];
char client_decrypt_key[32];
const char *fips_ivec;
void *sha1;
if (self->crypt_method == CRYPT_METHOD_FIPS)
{
LLOGLN(0, ("xrdp_sec_establish_keys: fips"));
sha1 = ssl_sha1_info_create();
ssl_sha1_transform(sha1, self->client_random + 16, 16);
ssl_sha1_transform(sha1, self->server_random + 16, 16);
ssl_sha1_complete(sha1, client_encrypt_key);
client_encrypt_key[20] = client_encrypt_key[0];
fips_expand_key_bits(client_encrypt_key, self->fips_encrypt_key);
ssl_sha1_info_delete(sha1);
sha1 = ssl_sha1_info_create();
ssl_sha1_transform(sha1, self->client_random, 16);
ssl_sha1_transform(sha1, self->server_random, 16);
ssl_sha1_complete(sha1, client_decrypt_key);
client_decrypt_key[20] = client_decrypt_key[0];
fips_expand_key_bits(client_decrypt_key, self->fips_decrypt_key);
ssl_sha1_info_delete(sha1);
sha1 = ssl_sha1_info_create();
ssl_sha1_transform(sha1, client_decrypt_key, 20);
ssl_sha1_transform(sha1, client_encrypt_key, 20);
ssl_sha1_complete(sha1, self->fips_sign_key);
ssl_sha1_info_delete(sha1);
fips_ivec = (const char *) g_fips_ivec;
self->encrypt_fips_info =
ssl_des3_encrypt_info_create(self->fips_encrypt_key, fips_ivec);
self->decrypt_fips_info =
ssl_des3_encrypt_info_create(self->fips_decrypt_key, fips_ivec);
}
else
{
LLOGLN(0, ("xrdp_sec_establish_keys: not fips"));
}
g_memcpy(input, self->client_random, 24);
g_memcpy(input + 24, self->server_random, 24);
@ -715,7 +905,7 @@ xrdp_sec_establish_keys(struct xrdp_sec *self)
xrdp_sec_hash_16(self->decrypt_key, session_key + 32, self->client_random,
self->server_random);
if (self->rc4_key_size == 1)
if (self->crypt_method == CRYPT_METHOD_40BIT)
{
xrdp_sec_make_40bit(self->sign_key);
xrdp_sec_make_40bit(self->encrypt_key);
@ -758,12 +948,24 @@ xrdp_sec_recv(struct xrdp_sec *self, struct stream *s, int *chan)
if (flags & SEC_ENCRYPT) /* 0x08 */
{
if (!s_check_rem(s, 8))
if (self->crypt_method == CRYPT_METHOD_FIPS)
{
return 1;
if (!s_check_rem(s, 12))
{
return 1;
}
in_uint8s(s, 12); /* len(2), version(1), pad(1), signature(8) */
xrdp_sec_decrypt(self, s->p, (int)(s->end - s->p));
}
else
{
if (!s_check_rem(s, 8))
{
return 1;
}
in_uint8s(s, 8); /* signature(8) */
xrdp_sec_decrypt(self, s->p, (int)(s->end - s->p));
}
in_uint8s(s, 8); /* signature */
xrdp_sec_decrypt(self, s->p, (int)(s->end - s->p));
}
if (flags & SEC_CLIENT_RANDOM) /* 0x01 */
@ -881,7 +1083,10 @@ xrdp_sec_send(struct xrdp_sec *self, struct stream *s, int chan)
DEBUG((" in xrdp_sec_send"));
s_pop_layer(s, sec_hdr);
if (self->crypt_level > 1)
if (self->crypt_level == CRYPT_LEVEL_FIPS)
{
}
else if (self->crypt_level > CRYPT_LEVEL_LOW)
{
out_uint32_le(s, SEC_ENCRYPT);
datalen = (int)((s->end - s->p) - 8);
@ -902,6 +1107,235 @@ xrdp_sec_send(struct xrdp_sec *self, struct stream *s, int chan)
return 0;
}
/*****************************************************************************/
/* http://msdn.microsoft.com/en-us/library/cc240510.aspx
2.2.1.3.2 Client Core Data (TS_UD_CS_CORE) */
static int APP_CC
xrdp_sec_process_mcs_data_CS_CORE(struct xrdp_sec* self, struct stream* s)
{
int colorDepth;
int postBeta2ColorDepth;
int highColorDepth;
int supportedColorDepths;
int earlyCapabilityFlags;
in_uint8s(s, 4); /* version */
in_uint16_le(s, self->rdp_layer->client_info.width);
in_uint16_le(s, self->rdp_layer->client_info.height);
in_uint16_le(s, colorDepth);
g_writeln("colorDepth 0x%4.4x (0xca00 4bpp 0xca01 8bpp)", colorDepth);
switch (colorDepth)
{
case 0xca00: /* RNS_UD_COLOR_4BPP */
self->rdp_layer->client_info.bpp = 4;
break;
case 0xca01: /* RNS_UD_COLOR_8BPP */
self->rdp_layer->client_info.bpp = 8;
break;
}
in_uint8s(s, 2); /* SASSequence */
in_uint8s(s, 4); /* keyboardLayout */
in_uint8s(s, 4); /* clientBuild */
in_uint8s(s, 32); /* clientName */
in_uint8s(s, 4); /* keyboardType */
in_uint8s(s, 4); /* keyboardSubType */
in_uint8s(s, 4); /* keyboardFunctionKey */
in_uint8s(s, 64); /* imeFileName */
in_uint16_le(s, postBeta2ColorDepth);
g_writeln("postBeta2ColorDepth 0x%4.4x (0xca00 4bpp 0xca01 8bpp "
"0xca02 15bpp 0xca03 16bpp 0xca04 24bpp)", postBeta2ColorDepth);
switch (postBeta2ColorDepth)
{
case 0xca00: /* RNS_UD_COLOR_4BPP */
self->rdp_layer->client_info.bpp = 4;
break;
case 0xca01: /* RNS_UD_COLOR_8BPP */
self->rdp_layer->client_info.bpp = 8;
break;
case 0xca02: /* RNS_UD_COLOR_16BPP_555 */
self->rdp_layer->client_info.bpp = 15;
break;
case 0xca03: /* RNS_UD_COLOR_16BPP_565 */
self->rdp_layer->client_info.bpp = 16;
break;
case 0xca04: /* RNS_UD_COLOR_24BPP */
self->rdp_layer->client_info.bpp = 24;
break;
}
if (!s_check_rem(s, 2))
{
return 0;
}
in_uint8s(s, 2); /* clientProductId */
if (!s_check_rem(s, 4))
{
return 0;
}
in_uint8s(s, 4); /* serialNumber */
if (!s_check_rem(s, 2))
{
return 0;
}
in_uint16_le(s, highColorDepth);
g_writeln("highColorDepth 0x%4.4x (0x0004 4bpp 0x0008 8bpp 0x000f 15bpp "
"0x0010 16 bpp 0x0018 24bpp)", highColorDepth);
self->rdp_layer->client_info.bpp = highColorDepth;
if (!s_check_rem(s, 2))
{
return 0;
}
in_uint16_le(s, supportedColorDepths);
g_writeln("supportedColorDepths 0x%4.4x (0x0001 24bpp 0x0002 16bpp "
"0x0004 15bpp 0x0008 32bpp)", supportedColorDepths);
if (!s_check_rem(s, 2))
{
return 0;
}
in_uint16_le(s, earlyCapabilityFlags);
self->rdp_layer->client_info.mcs_early_capability_flags = earlyCapabilityFlags;
g_writeln("earlyCapabilityFlags 0x%4.4x (0x0002 want32)",
earlyCapabilityFlags);
if ((earlyCapabilityFlags & 0x0002) && (supportedColorDepths & 0x0008))
{
self->rdp_layer->client_info.bpp = 32;
}
if (!s_check_rem(s, 64))
{
return 0;
}
in_uint8s(s, 64); /* clientDigProductId */
if (!s_check_rem(s, 1))
{
return 0;
}
in_uint8(s, self->rdp_layer->client_info.mcs_connection_type); /* connectionType */
g_writeln("got client client connection type 0x%8.8x",
self->rdp_layer->client_info.mcs_connection_type);
if (!s_check_rem(s, 1))
{
return 0;
}
in_uint8s(s, 1); /* pad1octet */
if (!s_check_rem(s, 4))
{
return 0;
}
in_uint8s(s, 4); /* serverSelectedProtocol */
if (!s_check_rem(s, 4))
{
return 0;
}
in_uint8s(s, 4); /* desktopPhysicalWidth */
if (!s_check_rem(s, 4))
{
return 0;
}
in_uint8s(s, 4); /* desktopPhysicalHeight */
if (!s_check_rem(s, 2))
{
return 0;
}
in_uint8s(s, 2); /* reserved */
return 0;
}
/*****************************************************************************/
static int APP_CC
xrdp_sec_process_mcs_data_CS_SECURITY(struct xrdp_sec *self, struct stream* s)
{
int crypt_method;
int found;
g_writeln("xrdp_sec_process_mcs_data_CS_SECURITY:");
in_uint32_le(s, crypt_method);
if (crypt_method & CRYPT_METHOD_40BIT)
{
g_writeln(" client supports 40 bit encryption");
}
if (crypt_method & CRYPT_METHOD_128BIT)
{
g_writeln(" client supports 128 bit encryption");
}
if (crypt_method & CRYPT_METHOD_56BIT)
{
g_writeln(" client supports 56 bit encryption");
}
if (crypt_method & CRYPT_METHOD_FIPS)
{
g_writeln(" client supports fips encryption");
}
found = 0;
if ((found == 0) &&
(self->crypt_method & CRYPT_METHOD_FIPS) &&
(self->crypt_level == CRYPT_LEVEL_FIPS))
{
if (crypt_method & CRYPT_METHOD_FIPS)
{
g_writeln(" client and server support fips, using fips");
self->crypt_method = CRYPT_METHOD_FIPS;
self->crypt_level = CRYPT_LEVEL_FIPS;
found = 1;
}
}
if ((found == 0) &&
(self->crypt_method & CRYPT_METHOD_128BIT) &&
(self->crypt_level == CRYPT_LEVEL_HIGH))
{
if (crypt_method & CRYPT_METHOD_128BIT)
{
g_writeln(" client and server support high crypt, using "
"high crypt");
self->crypt_method = CRYPT_METHOD_128BIT;
self->crypt_level = CRYPT_LEVEL_HIGH;
found = 1;
}
}
if ((found == 0) &&
(self->crypt_method & CRYPT_METHOD_40BIT) &&
(self->crypt_level == CRYPT_LEVEL_CLIENT_COMPATIBLE))
{
if (crypt_method & CRYPT_METHOD_40BIT)
{
g_writeln(" client and server support medium crypt, using "
"medium crypt");
self->crypt_method = CRYPT_METHOD_40BIT;
self->crypt_level = CRYPT_LEVEL_CLIENT_COMPATIBLE;
found = 1;
}
}
if ((found == 0) &&
(self->crypt_method & CRYPT_METHOD_40BIT) &&
(self->crypt_level == CRYPT_LEVEL_LOW))
{
if (crypt_method & CRYPT_METHOD_40BIT)
{
g_writeln(" client and server support low crypt, using "
"low crypt");
self->crypt_method = CRYPT_METHOD_40BIT;
self->crypt_level = CRYPT_LEVEL_LOW;
found = 1;
}
}
if (found == 0)
{
g_writeln(" no security");
}
return 0;
}
/*****************************************************************************/
/* this adds the mcs channels in the list of channels to be used when
creating the server mcs data */
@ -951,6 +1385,7 @@ xrdp_sec_process_mcs_data_channels(struct xrdp_sec *self, struct stream *s)
return 0;
}
/*****************************************************************************/
/* reads the client monitors data */
static int APP_CC
@ -1006,6 +1441,7 @@ xrdp_sec_process_mcs_data_monitors(struct xrdp_sec *self, struct stream *s)
}
return 0;
}
/*****************************************************************************/
/* process client mcs data, we need some things in here to create the server
mcs data */
@ -1035,39 +1471,70 @@ xrdp_sec_process_mcs_data(struct xrdp_sec *self)
if (size < 4 || !s_check_rem(s, size - 4))
{
g_writeln("error in xrdp_sec_process_mcs_data tag %d size %d",
tag, size);
LLOGLN(0, ("error in xrdp_sec_process_mcs_data tag %d size %d",
tag, size));
break;
}
LLOGLN(10, ("xrdp_sec_process_mcs_data: 0x%8.8x", tag));
switch (tag)
{
case SEC_TAG_CLI_INFO:
case SEC_TAG_CLI_INFO: /* CS_CORE 0xC001 */
if (xrdp_sec_process_mcs_data_CS_CORE(self, s) != 0)
{
return 1;
}
break;
case SEC_TAG_CLI_CRYPT:
case SEC_TAG_CLI_CRYPT: /* CS_SECURITY 0xC002 */
if (xrdp_sec_process_mcs_data_CS_SECURITY(self, s) != 0)
{
return 1;
}
break;
case SEC_TAG_CLI_CHANNELS:
case SEC_TAG_CLI_CHANNELS: /* CS_NET 0xC003 */
if (xrdp_sec_process_mcs_data_channels(self, s) != 0)
{
return 1;
}
break;
case SEC_TAG_CLI_4:
case SEC_TAG_CLI_4: /* CS_CLUSTER 0xC004 */
break;
case SEC_TAG_CLI_MONITOR:
case SEC_TAG_CLI_MONITOR: /* CS_MONITOR 0xC005 */
if (xrdp_sec_process_mcs_data_monitors(self, s) != 0)
{
return 1;
}
break;
/* CS_MCS_MSGCHANNEL 0xC006
CS_MONITOR_EX 0xC008
CS_MULTITRANSPORT 0xC00A
SC_CORE 0x0C01
SC_SECURITY 0x0C02
SC_NET 0x0C03
SC_MCS_MSGCHANNEL 0x0C04
SC_MULTITRANSPORT 0x0C08 */
default:
g_writeln("error unknown xrdp_sec_process_mcs_data tag %d size %d",
tag, size);
LLOGLN(0, ("error unknown xrdp_sec_process_mcs_data tag %d "
"size %d", tag, size));
break;
}
s->p = hold_p + size;
}
if (self->rdp_layer->client_info.max_bpp > 0)
{
if (self->rdp_layer->client_info.bpp >
self->rdp_layer->client_info.max_bpp)
{
LLOGLN(0, ("xrdp_rdp_parse_client_mcs_data: client asked "
"for %dbpp connection but configuration is limited "
"to %dbpp", self->rdp_layer->client_info.bpp,
self->rdp_layer->client_info.max_bpp));
self->rdp_layer->client_info.bpp =
self->rdp_layer->client_info.max_bpp;
}
}
/* set p to beginning */
s->p = s->data;
@ -1152,9 +1619,8 @@ xrdp_sec_out_mcs_data(struct xrdp_sec *self)
out_uint16_le(s, SEC_TAG_SRV_CRYPT);
out_uint16_le(s, 0x00ec); /* len is 236 */
out_uint32_le(s, self->rc4_key_size); /* key len 1 = 40 bit 2 = 128 bit */
out_uint32_le(s, self->crypt_level); /* crypt level 1 = low 2 = medium */
/* 3 = high */
out_uint32_le(s, self->crypt_method);
out_uint32_le(s, self->crypt_level);
out_uint32_le(s, 32); /* 32 bytes random len */
out_uint32_le(s, 0xb8); /* 184 bytes rsa info(certificate) len */
out_uint8a(s, self->server_random, 32);

4
xorg/server/module/rdp.h
Unescape View File

@ -30,6 +30,10 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#include "rdpPri.h"
/* PIXMAN_a8r8g8b8 */
#define XRDP_a8r8g8b8 \
((32 << 24) | (2 << 16) | (8 << 12) | (8 << 8) | (8 << 4) | 8)
#define PixelDPI 100
#define PixelToMM(_size) (((_size) * 254 + (PixelDPI) * 5) / ((PixelDPI) * 10))

158
xorg/server/module/rdpCapture.c
Unescape View File

@ -38,65 +38,117 @@
#define LLOGLN(_level, _args) \
do { if (_level < LOG_LEVEL) { ErrorF _args ; ErrorF("\n"); } } while (0)
/**
* Copy an array of rectangles from one memory area to another
*****************************************************************************/
Bool rdpCapture(RegionPtr in_reg, RegionPtr out_reg,
void *src, int src_width, int src_height, int src_stride, int src_format,
void *dst, int dst_width, int dst_height, int dst_stride, int dst_format,
int mode)
/******************************************************************************/
static Bool
rdpCapture0(RegionPtr in_reg, RegionPtr out_reg,
void *src, int src_width, int src_height,
int src_stride, int src_format,
void *dst, int dst_width, int dst_height,
int dst_stride, int dst_format, int max_rects)
{
BoxRec rect;
char *src_rect;
char *dst_rect;
int num_regions;
int bpp;
int width;
int height;
int offset;
int bytes;
int i;
int j;
/*
* note: mode = 0: default, one is to one copy
* xxx_format = 0: default, 4 bytes per pixel
*/
/* for now we only handle defaults */
/* number of rectangles to copy */
num_regions = REGION_NUM_RECTS(in_reg);
/* get bytes per pixel */
bpp = src_stride / src_width;
for (i = 0; i < num_regions; i++)
BoxPtr prects;
BoxRec rect;
RegionRec reg;
char *src_rect;
char *dst_rect;
int num_regions;
int bytespp;
int width;
int height;
int src_offset;
int dst_offset;
int bytes;
int i;
int j;
Bool rv;
LLOGLN(10, ("rdpCapture0:"));
rv = TRUE;
rect.x1 = 0;
rect.y1 = 0;
rect.x2 = min(dst_width, src_width);
rect.y2 = min(dst_height, src_height);
rdpRegionInit(&reg, &rect, 0);
rdpRegionIntersect(&reg, in_reg, &reg);
num_regions = REGION_NUM_RECTS(&reg);
if (num_regions > max_rects)
{
/* get rect to copy */
rect = REGION_RECTS(in_reg)[i];
/* get rect dimensions */
width = rect.x2 - rect.x1;
height = rect.y2 - rect.y1;
/* point to start of each rect in respective memory */
offset = rect.y1 * src_stride + rect.x1 * bpp;
src_rect = src + offset;
dst_rect = dst + offset;
num_regions = 1;
prects = rdpRegionExtents(&reg);
rdpRegionUninit(out_reg);
rdpRegionInit(out_reg, prects, 0);
}
else
{
prects = REGION_RECTS(&reg);
rdpRegionCopy(out_reg, &reg);
}
/* bytes per line */
bytes = width * bpp;
if ((src_format == XRDP_a8r8g8b8) && (dst_format == XRDP_a8r8g8b8))
{
bytespp = 4;
/* copy one line at a time */
for (j = 0; j < height; j++)
for (i = 0; i < num_regions; i++)
{
memcpy(dst_rect, src_rect, bytes);
src_rect += src_stride;
dst_rect += src_stride;
/* get rect to copy */
rect = prects[i];
/* get rect dimensions */
width = rect.x2 - rect.x1;
height = rect.y2 - rect.y1;
/* point to start of each rect in respective memory */
src_offset = rect.y1 * src_stride + rect.x1 * bytespp;
dst_offset = rect.y1 * dst_stride + rect.x1 * bytespp;
src_rect = src + src_offset;
dst_rect = dst + dst_offset;
/* bytes per line */
bytes = width * bytespp;
/* copy one line at a time */
for (j = 0; j < height; j++)
{
memcpy(dst_rect, src_rect, bytes);
src_rect += src_stride;
dst_rect += dst_stride;
}
}
}
else
{
LLOGLN(0, ("rdpCapture0: unimp color conversion"));
}
rdpRegionUninit(&reg);
return rv;
}
return rdpRegionCopy(out_reg, in_reg);
/**
* Copy an array of rectangles from one memory area to another
*****************************************************************************/
Bool
rdpCapture(RegionPtr in_reg, RegionPtr out_reg,
void *src, int src_width, int src_height,
int src_stride, int src_format,
void *dst, int dst_width, int dst_height,
int dst_stride, int dst_format, int mode)
{
LLOGLN(10, ("rdpCapture:"));
switch (mode)
{
case 0:
return rdpCapture0(in_reg, out_reg,
src, src_width, src_height,
src_stride, src_format,
dst, dst_width, dst_height,
dst_stride, dst_format, 15);
default:
LLOGLN(0, ("rdpCapture: unimp mode"));
break;
}
return TRUE;
}

11
xorg/server/module/rdpCapture.h
Unescape View File

@ -18,7 +18,10 @@
* Routines to copy regions from framebuffer to shared memory
*/
Bool rdpCapture(RegionPtr in_reg, RegionPtr out_reg,
void *src, int src_width, int src_height, int src_stride, int src_format,
void *dst, int dst_width, int dst_height, int dst_stride, int dst_format,
int mode)
Bool
rdpCapture(RegionPtr in_reg, RegionPtr out_reg,
void *src, int src_width, int src_height,
int src_stride, int src_format,
void *dst, int dst_width, int dst_height,
int dst_stride, int dst_format,
int mode);

127
xorg/server/module/rdpClientCon.c
Unescape View File

@ -42,6 +42,7 @@ Client connection to xrdp
#include "rdpMisc.h"
#include "rdpInput.h"
#include "rdpReg.h"
#include "rdpCapture.h"
#define LOG_LEVEL 1
#define LLOGLN(_level, _args) \
@ -116,6 +117,8 @@ rdpClientConGotConnection(ScreenPtr pScreen, rdpPtr dev)
LLOGLN(0, ("rdpClientConGotConnection:"));
clientCon = (rdpClientCon *) g_malloc(sizeof(rdpClientCon), 1);
clientCon->dev = dev;
dev->do_dirty_ons = 1;
make_stream(clientCon->in_s);
init_stream(clientCon->in_s, 8192);
make_stream(clientCon->out_s);
@ -262,6 +265,8 @@ rdpClientConDisconnect(rdpPtr dev, rdpClientCon *clientCon)
dev->clientConTail = plcli;
}
}
LLOGLN(0, ("rdpClientConDisconnect: clientCon removed from "
"dev list"));
break;
}
plcli = pcli;
@ -797,6 +802,24 @@ rdpClientConProcessMsgClientRegion(rdpPtr dev, rdpClientCon *clientCon)
return 0;
}
/******************************************************************************/
static int
rdpClientConProcessMsgClientRegionEx(rdpPtr dev, rdpClientCon *clientCon)
{
struct stream *s;
int flags;
LLOGLN(10, ("rdpClientConProcessMsgClientRegionEx:"));
s = clientCon->in_s;
in_uint32_le(s, flags);
in_uint32_le(s, clientCon->rect_id_ack);
LLOGLN(10, ("rdpClientConProcessMsgClientRegionEx: flags 0x%8.8x", flags));
LLOGLN(10, ("rdpClientConProcessMsgClientRegionEx: rect_id %d "
"rect_id_ack %d", clientCon->rect_id, clientCon->rect_id_ack));
return 0;
}
/******************************************************************************/
static int
rdpClientConProcessMsg(rdpPtr dev, rdpClientCon *clientCon)
@ -819,6 +842,9 @@ rdpClientConProcessMsg(rdpPtr dev, rdpClientCon *clientCon)
case 105: /* client region */
rdpClientConProcessMsgClientRegion(dev, clientCon);
break;
case 106: /* client region ex */
rdpClientConProcessMsgClientRegionEx(dev, clientCon);
break;
default:
break;
}
@ -1848,40 +1874,104 @@ rdpClientConCheckDirtyScreen(rdpPtr dev, rdpClientCon *clientCon)
return 0;
}
/******************************************************************************/
static int
rdpClientConSendPaintRectShmEx(rdpPtr dev, rdpClientCon *clientCon,
struct image_data *id,
RegionPtr dirtyReg, RegionPtr copyReg)
{
int index;
int size;
int num_rects_d;
int num_rects_c;
struct stream *s;
BoxRec box;
rdpClientConBeginUpdate(dev, clientCon);
num_rects_d = REGION_NUM_RECTS(dirtyReg);
num_rects_c = REGION_NUM_RECTS(copyReg);
size = 2 + 2 + 2 + num_rects_d * 8 + 2 + num_rects_c * 8;
size += 4 + 4 + 4 + 4 + 2 + 2;
rdpClientConPreCheck(dev, clientCon, size);
s = clientCon->out_s;
out_uint16_le(s, 61);
out_uint16_le(s, size);
clientCon->count++;
out_uint16_le(s, num_rects_d);
for (index = 0; index < num_rects_d; index++)
{
box = REGION_RECTS(dirtyReg)[index];
out_uint16_le(s, box.x1);
out_uint16_le(s, box.y1);
out_uint16_le(s, box.x2 - box.x1);
out_uint16_le(s, box.y2 - box.y1);
}
out_uint16_le(s, num_rects_c);
for (index = 0; index < num_rects_c; index++)
{
box = REGION_RECTS(copyReg)[index];
out_uint16_le(s, box.x1);
out_uint16_le(s, box.y1);
out_uint16_le(s, box.x2 - box.x1);
out_uint16_le(s, box.y2 - box.y1);
}
out_uint32_le(s, 0);
clientCon->rect_id++;
out_uint32_le(s, clientCon->rect_id);
out_uint32_le(s, id->shmem_id);
out_uint32_le(s, id->shmem_offset);
out_uint16_le(s, clientCon->rdp_width);
out_uint16_le(s, clientCon->rdp_height);
rdpClientConEndUpdate(dev, clientCon);
return 0;
}
/******************************************************************************/
static CARD32
rdpDeferredUpdateCallback(OsTimerPtr timer, CARD32 now, pointer arg)
{
rdpClientCon *clientCon;
int num_rects;
int index;
BoxRec box;
RegionRec reg;
struct image_data id;
LLOGLN(10, ("rdpDeferredUpdateCallback:"));
clientCon = (rdpClientCon *) arg;
if (clientCon->rect_id != clientCon->rect_id_ack)
{
LLOGLN(10, ("rdpDeferredUpdateCallback: reschedual"));
LLOGLN(0, ("rdpDeferredUpdateCallback: reschedual"));
clientCon->updateTimer = TimerSet(clientCon->updateTimer, 0, 40,
rdpDeferredUpdateCallback, clientCon);
return 0;
}
clientCon->updateSchedualed = FALSE;
rdpClientConBeginUpdate(clientCon->dev, clientCon);
num_rects = REGION_NUM_RECTS(clientCon->dirtyRegion);
for (index = 0; index < num_rects; index++)
else
{
box = REGION_RECTS(clientCon->dirtyRegion)[index];
LLOGLN(10, (" x1 %d y1 %d x2 %d y2 %d cx %d cy %d", box.x1, box.y1,
box.x2, box.y2, box.x2 - box.x1, box.y2 - box.y1));
rdpClientConSendArea(clientCon->dev, clientCon, NULL, box.x1, box.y1,
box.x2 - box.x1, box.y2 - box.y1);
LLOGLN(10, ("rdpDeferredUpdateCallback: sending"));
}
rdpClientConEndUpdate(clientCon->dev, clientCon);
rdpClientConGetScreenImageRect(clientCon->dev, clientCon, &id);
LLOGLN(10, ("rdpDeferredUpdateCallback: rdp_width %d rdp_height %d "
"rdp_Bpp %d screen width %d screen height %d",
clientCon->rdp_width, clientCon->rdp_height, clientCon->rdp_Bpp,
id.width, id.height));
clientCon->updateSchedualed = FALSE;
rdpRegionInit(&reg, NullBox, 0);
rdpCapture(clientCon->dirtyRegion, &reg,
id.pixels, id.width, id.height,
id.lineBytes, XRDP_a8r8g8b8,
id.shmem_pixels, clientCon->rdp_width, clientCon->rdp_height,
clientCon->rdp_width * clientCon->rdp_Bpp , XRDP_a8r8g8b8, 0);
rdpClientConSendPaintRectShmEx(clientCon->dev, clientCon, &id,
clientCon->dirtyRegion, &reg);
rdpRegionDestroy(clientCon->dirtyRegion);
clientCon->dirtyRegion = rdpRegionCreate(NullBox, 0);
rdpRegionUninit(&reg);
return 0;
}
@ -1890,6 +1980,8 @@ int
rdpClientConAddDirtyScreenReg(rdpPtr dev, rdpClientCon *clientCon,
RegionPtr reg)
{
LLOGLN(10, ("rdpClientConAddDirtyScreenReg:"));
rdpRegionUnion(clientCon->dirtyRegion, clientCon->dirtyRegion, reg);
if (clientCon->updateSchedualed == FALSE)
{
@ -1969,7 +2061,6 @@ rdpClientConSendArea(rdpPtr dev, rdpClientCon *clientCon,
{
struct image_data lid;
BoxRec box;
RegionRec reg;
int ly;
int size;
char *src;
@ -2069,9 +2160,7 @@ rdpClientConSendArea(rdpPtr dev, rdpClientCon *clientCon,
out_uint16_le(s, id->height);
out_uint16_le(s, x);
out_uint16_le(s, y);
rdpRegionInit(&reg, &box, 0);
rdpRegionUnion(clientCon->shmRegion, clientCon->shmRegion, &reg);
rdpRegionUninit(&reg);
rdpRegionUnionRect(clientCon->shmRegion, &box);
return;
}
}

2
xorg/server/module/rdpTrapezoids.c
Unescape View File

@ -30,7 +30,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#include <xf86.h>
#include <xf86_OSproc.h>
#include "mipict.h"
#include <mipict.h>
#include <picture.h>
#include "rdp.h"

4
xrdp/xrdp.h
Unescape View File

@ -402,6 +402,10 @@ server_composite(struct xrdp_mod* mod, int srcidx, int srcformat, int srcwidth,
int srcx, int srcy, int mskx, int msky,
int dstx, int dsty, int width, int height, int dstformat);
int DEFAULT_CC
server_paint_rects(struct xrdp_mod* mod, int num_drects, short *drects,
int num_crects, short *crects,
char *data, int width, int height, int flags);
int DEFAULT_CC
server_set_pointer(struct xrdp_mod* mod, int x, int y,
char* data, char* mask);
int DEFAULT_CC

33
xrdp/xrdp_mm.c
Unescape View File

@ -417,6 +417,7 @@ xrdp_mm_setup_mod1(struct xrdp_mm *self)
self->mod->server_create_os_surface_bpp = server_create_os_surface_bpp;
self->mod->server_paint_rect_bpp = server_paint_rect_bpp;
self->mod->server_composite = server_composite;
self->mod->server_paint_rects = server_paint_rects;
}
}
@ -2136,6 +2137,38 @@ server_composite(struct xrdp_mod* mod, int srcidx, int srcformat,
return 0;
}
/*****************************************************************************/
int DEFAULT_CC
server_paint_rects(struct xrdp_mod* mod, int num_drects, short *drects,
int num_crects, short *crects,
char *data, int width, int height, int flags)
{
struct xrdp_wm* wm;
struct xrdp_painter* p;
struct xrdp_bitmap *b;
short *s;
int index;
//g_writeln("server_paint_rects:");
wm = (struct xrdp_wm*)(mod->wm);
p = (struct xrdp_painter*)(mod->painter);
if (p == 0)
{
return 0;
}
b = xrdp_bitmap_create_with_data(width, height, wm->screen->bpp,
data, wm);
s = crects;
for (index = 0; index < num_crects; index++)
{
xrdp_painter_copy(p, b, wm->target_surface, s[0], s[1], s[2], s[3],
s[0], s[1]);
s += 4;
}
xrdp_bitmap_delete(b);
return 0;
}
/*****************************************************************************/
int DEFAULT_CC
server_set_pointer(struct xrdp_mod *mod, int x, int y,

6
xrdp/xrdp_types.h
Unescape View File

@ -139,7 +139,11 @@ struct xrdp_mod
int srcx, int srcy, int mskx, int msky,
int dstx, int dsty, int width, int height,
int dstformat);
long server_dumby[100 - 42]; /* align, 100 minus the number of server
int (*server_paint_rects)(struct xrdp_mod* v,
int num_drects, short *drects,
int num_crects, short *crects,
char *data, int width, int height, int flags);
long server_dumby[100 - 43]; /* align, 100 minus the number of server
functions above */
/* common */
long handle; /* pointer to self as int */

75
xup/xup.c
Unescape View File

@ -1174,20 +1174,53 @@ send_paint_rect_ex_ack(struct mod *mod, int flags, int frame_id)
/******************************************************************************/
/* return error */
static int APP_CC
process_server_paint_rect_shmem_ex(struct mod *mod, struct stream *s)
process_server_paint_rect_shmem_ex(struct mod *amod, struct stream *s)
{
int num_rects;
int num_drects;
int num_crects;
int flags;
int frame_id;
int shmem_id;
int shmem_offset;
int width;
int height;
int x;
int y;
int cx;
int cy;
int index;
int rv;
tsi16 *ldrects;
tsi16 *ldrects1;
tsi16 *lcrects;
tsi16 *lcrects1;
char *bmpdata;
in_uint16_le(s, num_rects);
in_uint8s(s, num_rects * 8);
in_uint16_le(s, num_rects);
in_uint8s(s, num_rects * 8);
/* dirty pixels */
in_uint16_le(s, num_drects);
ldrects = (tsi16 *) g_malloc(2 * 4 * num_drects, 0);
ldrects1 = ldrects;
for (index = 0; index < num_drects; index++)
{
in_sint16_le(s, ldrects1[0]);
in_sint16_le(s, ldrects1[1]);
in_sint16_le(s, ldrects1[2]);
in_sint16_le(s, ldrects1[3]);
ldrects1 += 4;
}
/* copied pixels */
in_uint16_le(s, num_crects);
lcrects = (tsi16 *) g_malloc(2 * 4 * num_crects, 0);
lcrects1 = lcrects;
for (index = 0; index < num_crects; index++)
{
in_sint16_le(s, lcrects1[0]);
in_sint16_le(s, lcrects1[1]);
in_sint16_le(s, lcrects1[2]);
in_sint16_le(s, lcrects1[3]);
lcrects1 += 4;
}
in_uint32_le(s, flags);
in_uint32_le(s, frame_id);
@ -1196,8 +1229,36 @@ process_server_paint_rect_shmem_ex(struct mod *mod, struct stream *s)
in_uint16_le(s, width);
in_uint16_le(s, height);
bmpdata = 0;
if (flags == 0) /* screen */
{
if (amod->screen_shmem_id == 0)
{
amod->screen_shmem_id = shmem_id;
amod->screen_shmem_pixels = g_shmat(amod->screen_shmem_id);
}
if (amod->screen_shmem_pixels != 0)
{
bmpdata = amod->screen_shmem_pixels + shmem_offset;
}
}
if (bmpdata != 0)
{
rv = amod->server_paint_rects(amod, num_drects, ldrects,
num_crects, lcrects,
bmpdata, width, height, 0);
}
else
{
rv = 1;
}
send_paint_rect_ex_ack(amod, flags, frame_id);
send_paint_rect_ex_ack(mod, flags, frame_id);
g_free(lcrects);
g_free(ldrects);
return 0;
}

6
xup/xup.h
Unescape View File

@ -133,8 +133,12 @@ struct mod
int mskformat, int mskwidth, int mskrepeat, int op,
int srcx, int srcy, int mskx, int msky,
int dstx, int dsty, int width, int height, int dstformat);
int (*server_paint_rects)(struct mod* v,
int num_drects, short *drects,
int num_crects, short *crects,
char *data, int width, int height, int flags);
tbus server_dumby[100 - 42]; /* align, 100 minus the number of server
tbus server_dumby[100 - 43]; /* align, 100 minus the number of server
functions above */
/* common */
tbus handle; /* pointer to self as long */

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