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xrdp-proprietary/libxrdp/xrdp_sec.c

646 lines
19 KiB

/*
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
xrdp: A Remote Desktop Protocol server.
Copyright (C) Jay Sorg 2004-2005
secure layer
*/
#include "libxrdp.h"
static char pad_54[40] =
{ 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54,
54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54,
54, 54, 54, 54, 54, 54, 54, 54 };
static char pad_92[48] =
{ 92, 92, 92, 92, 92, 92, 92, 92, 92, 92, 92, 92, 92, 92, 92, 92,
92, 92, 92, 92, 92, 92, 92, 92, 92, 92, 92, 92, 92, 92, 92, 92,
92, 92, 92, 92, 92, 92, 92, 92, 92, 92, 92, 92, 92, 92, 92, 92 };
static char pub_exp[4] = { 0x01, 0x00, 0x01, 0x00 };
static char pub_mod[64] =
{ 0x67, 0xab, 0x0e, 0x6a, 0x9f, 0xd6, 0x2b, 0xa3,
0x32, 0x2f, 0x41, 0xd1, 0xce, 0xee, 0x61, 0xc3,
0x76, 0x0b, 0x26, 0x11, 0x70, 0x48, 0x8a, 0x8d,
0x23, 0x81, 0x95, 0xa0, 0x39, 0xf7, 0x5b, 0xaa,
0x3e, 0xf1, 0xed, 0xb8, 0xc4, 0xee, 0xce, 0x5f,
0x6a, 0xf5, 0x43, 0xce, 0x5f, 0x60, 0xca, 0x6c,
0x06, 0x75, 0xae, 0xc0, 0xd6, 0xa4, 0x0c, 0x92,
0xa4, 0xc6, 0x75, 0xea, 0x64, 0xb2, 0x50, 0x5b };
static char pub_sig[64] =
{ 0x6a, 0x41, 0xb1, 0x43, 0xcf, 0x47, 0x6f, 0xf1,
0xe6, 0xcc, 0xa1, 0x72, 0x97, 0xd9, 0xe1, 0x85,
0x15, 0xb3, 0xc2, 0x39, 0xa0, 0xa6, 0x26, 0x1a,
0xb6, 0x49, 0x01, 0xfa, 0xa6, 0xda, 0x60, 0xd7,
0x45, 0xf7, 0x2c, 0xee, 0xe4, 0x8e, 0x64, 0x2e,
0x37, 0x49, 0xf0, 0x4c, 0x94, 0x6f, 0x08, 0xf5,
0x63, 0x4c, 0x56, 0x29, 0x55, 0x5a, 0x63, 0x41,
0x2c, 0x20, 0x65, 0x95, 0x99, 0xb1, 0x15, 0x7c };
static char pri_exp[64] =
{ 0x41, 0x93, 0x05, 0xB1, 0xF4, 0x38, 0xFC, 0x47,
0x88, 0xC4, 0x7F, 0x83, 0x8C, 0xEC, 0x90, 0xDA,
0x0C, 0x8A, 0xB5, 0xAE, 0x61, 0x32, 0x72, 0xF5,
0x2B, 0xD1, 0x7B, 0x5F, 0x44, 0xC0, 0x7C, 0xBD,
0x8A, 0x35, 0xFA, 0xAE, 0x30, 0xF6, 0xC4, 0x6B,
0x55, 0xA7, 0x65, 0xEF, 0xF4, 0xB2, 0xAB, 0x18,
0x4E, 0xAA, 0xE6, 0xDC, 0x71, 0x17, 0x3B, 0x4C,
0xC2, 0x15, 0x4C, 0xF7, 0x81, 0xBB, 0xF0, 0x03 };
static char lic1[322] =
{ 0x80, 0x00, 0x3e, 0x01, 0x01, 0x02, 0x3e, 0x01,
0x7b, 0x3c, 0x31, 0xa6, 0xae, 0xe8, 0x74, 0xf6,
0xb4, 0xa5, 0x03, 0x90, 0xe7, 0xc2, 0xc7, 0x39,
0xba, 0x53, 0x1c, 0x30, 0x54, 0x6e, 0x90, 0x05,
0xd0, 0x05, 0xce, 0x44, 0x18, 0x91, 0x83, 0x81,
0x00, 0x00, 0x04, 0x00, 0x2c, 0x00, 0x00, 0x00,
0x4d, 0x00, 0x69, 0x00, 0x63, 0x00, 0x72, 0x00,
0x6f, 0x00, 0x73, 0x00, 0x6f, 0x00, 0x66, 0x00,
0x74, 0x00, 0x20, 0x00, 0x43, 0x00, 0x6f, 0x00,
0x72, 0x00, 0x70, 0x00, 0x6f, 0x00, 0x72, 0x00,
0x61, 0x00, 0x74, 0x00, 0x69, 0x00, 0x6f, 0x00,
0x6e, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00,
0x32, 0x00, 0x33, 0x00, 0x36, 0x00, 0x00, 0x00,
0x0d, 0x00, 0x04, 0x00, 0x01, 0x00, 0x00, 0x00,
0x03, 0x00, 0xb8, 0x00, 0x01, 0x00, 0x00, 0x00,
0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
0x06, 0x00, 0x5c, 0x00, 0x52, 0x53, 0x41, 0x31,
0x48, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00,
0x3f, 0x00, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00,
0x01, 0xc7, 0xc9, 0xf7, 0x8e, 0x5a, 0x38, 0xe4,
0x29, 0xc3, 0x00, 0x95, 0x2d, 0xdd, 0x4c, 0x3e,
0x50, 0x45, 0x0b, 0x0d, 0x9e, 0x2a, 0x5d, 0x18,
0x63, 0x64, 0xc4, 0x2c, 0xf7, 0x8f, 0x29, 0xd5,
0x3f, 0xc5, 0x35, 0x22, 0x34, 0xff, 0xad, 0x3a,
0xe6, 0xe3, 0x95, 0x06, 0xae, 0x55, 0x82, 0xe3,
0xc8, 0xc7, 0xb4, 0xa8, 0x47, 0xc8, 0x50, 0x71,
0x74, 0x29, 0x53, 0x89, 0x6d, 0x9c, 0xed, 0x70,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x08, 0x00, 0x48, 0x00, 0xa8, 0xf4, 0x31, 0xb9,
0xab, 0x4b, 0xe6, 0xb4, 0xf4, 0x39, 0x89, 0xd6,
0xb1, 0xda, 0xf6, 0x1e, 0xec, 0xb1, 0xf0, 0x54,
0x3b, 0x5e, 0x3e, 0x6a, 0x71, 0xb4, 0xf7, 0x75,
0xc8, 0x16, 0x2f, 0x24, 0x00, 0xde, 0xe9, 0x82,
0x99, 0x5f, 0x33, 0x0b, 0xa9, 0xa6, 0x94, 0xaf,
0xcb, 0x11, 0xc3, 0xf2, 0xdb, 0x09, 0x42, 0x68,
0x29, 0x56, 0x58, 0x01, 0x56, 0xdb, 0x59, 0x03,
0x69, 0xdb, 0x7d, 0x37, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
0x0e, 0x00, 0x0e, 0x00, 0x6d, 0x69, 0x63, 0x72,
0x6f, 0x73, 0x6f, 0x66, 0x74, 0x2e, 0x63, 0x6f,
0x6d, 0x00 };
static char lic2[20] =
{ 0x80, 0x00, 0x10, 0x00, 0xff, 0x02, 0x10, 0x00,
0x07, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
0x28, 0x14, 0x00, 0x00 };
/*****************************************************************************/
struct xrdp_sec* APP_CC
xrdp_sec_create(struct xrdp_rdp* owner, int sck)
{
struct xrdp_sec* self;
self = (struct xrdp_sec*)g_malloc(sizeof(struct xrdp_sec), 1);
self->rdp_layer = owner;
self->rc4_key_size = 1;
self->decrypt_rc4_info = g_rc4_info_create();
self->encrypt_rc4_info = g_rc4_info_create();
g_random(self->server_random, 32);
self->mcs_layer = xrdp_mcs_create(self, sck, &self->client_mcs_data,
&self->server_mcs_data);
return self;
}
/*****************************************************************************/
void APP_CC
xrdp_sec_delete(struct xrdp_sec* self)
{
if (self == 0)
{
return;
}
xrdp_mcs_delete(self->mcs_layer);
g_rc4_info_delete(self->decrypt_rc4_info);
g_rc4_info_delete(self->encrypt_rc4_info);
g_free(self->client_mcs_data.data);
g_free(self->server_mcs_data.data);
g_free(self);
}
/*****************************************************************************/
/* returns error */
int APP_CC
xrdp_sec_init(struct xrdp_sec* self, struct stream* s)
{
if (xrdp_mcs_init(self->mcs_layer, s) != 0)
{
return 1;
}
s_push_layer(s, sec_hdr, 4);
return 0;
}
/*****************************************************************************/
/* Reduce key entropy from 64 to 40 bits */
static void APP_CC
xrdp_sec_make_40bit(char* key)
{
key[0] = 0xd1;
key[1] = 0x26;
key[2] = 0x9e;
}
/*****************************************************************************/
/* returns error */
/* update an encryption key */
static int APP_CC
xrdp_sec_update(char* key, char* update_key, int key_len)
{
char shasig[20];
void* sha1_info;
void* md5_info;
void* rc4_info;
sha1_info = g_sha1_info_create();
md5_info = g_md5_info_create();
rc4_info = g_rc4_info_create();
g_sha1_clear(sha1_info);
g_sha1_transform(sha1_info, update_key, key_len);
g_sha1_transform(sha1_info, pad_54, 40);
g_sha1_transform(sha1_info, key, key_len);
g_sha1_complete(sha1_info, shasig);
g_md5_clear(md5_info);
g_md5_transform(md5_info, update_key, key_len);
g_md5_transform(md5_info, pad_92, 48);
g_md5_transform(md5_info, shasig, 20);
g_md5_complete(md5_info, key);
g_rc4_set_key(rc4_info, key, key_len);
g_rc4_crypt(rc4_info, key, key_len);
if (key_len == 8)
{
xrdp_sec_make_40bit(key);
}
g_sha1_info_delete(sha1_info);
g_md5_info_delete(md5_info);
g_rc4_info_delete(rc4_info);
return 0;
}
/*****************************************************************************/
static void APP_CC
xrdp_sec_decrypt(struct xrdp_sec* self, char* data, int len)
{
if (self->decrypt_use_count == 4096)
{
xrdp_sec_update(self->decrypt_key, self->decrypt_update_key,
self->rc4_key_len);
g_rc4_set_key(self->decrypt_rc4_info, self->decrypt_key,
self->rc4_key_len);
self->decrypt_use_count = 0;
}
g_rc4_crypt(self->decrypt_rc4_info, data, len);
self->decrypt_use_count++;
}
/*****************************************************************************/
/* returns error */
static int APP_CC
xrdp_sec_process_logon_info(struct xrdp_sec* self, struct stream* s)
{
int flags;
int len_domain;
int len_user;
int len_password;
int len_program;
int len_directory;
in_uint8s(s, 4);
in_uint32_le(s, flags);
DEBUG(("in xrdp_sec_process_logon_info flags $%x\n\r", flags));
/* this is the first test that the decrypt is working */
if ((flags & RDP_LOGON_NORMAL) != RDP_LOGON_NORMAL) /* 0x33 */
{ /* must be or error */
return 1;
}
if (flags & RDP_LOGON_AUTO)
{
}
if (flags & RDP_COMPRESSION)
{
}
in_uint16_le(s, len_domain);
in_uint16_le(s, len_user);
in_uint16_le(s, len_password);
in_uint16_le(s, len_program);
in_uint16_le(s, len_directory);
in_uint8s(s, len_domain + 2);
in_uint8s(s, len_user + 2);
in_uint8s(s, len_password + 2);
in_uint8s(s, len_program + 2);
in_uint8s(s, len_directory + 2);
return 0;
}
/*****************************************************************************/
/* returns error */
static int APP_CC
xrdp_sec_send_lic_initial(struct xrdp_sec* self)
{
struct stream* s;
make_stream(s);
init_stream(s, 8192);
if (xrdp_mcs_init(self->mcs_layer, s) != 0)
{
free_stream(s);
return 1;
}
out_uint8a(s, lic1, 322);
s_mark_end(s);
if (xrdp_mcs_send(self->mcs_layer, s) != 0)
{
free_stream(s);
return 1;
}
free_stream(s);
return 0;
}
/*****************************************************************************/
/* returns error */
static int APP_CC
xrdp_sec_send_lic_response(struct xrdp_sec* self)
{
struct stream* s;
make_stream(s);
init_stream(s, 8192);
if (xrdp_mcs_init(self->mcs_layer, s) != 0)
{
free_stream(s);
return 1;
}
out_uint8a(s, lic2, 20);
s_mark_end(s);
if (xrdp_mcs_send(self->mcs_layer, s) != 0)
{
free_stream(s);
return 1;
}
free_stream(s);
return 0;
}
/*****************************************************************************/
static void APP_CC
xrdp_sec_reverse(char* p, int len)
{
int i;
int j;
char temp;
i = 0;
j = len - 1;
while (i < j)
{
temp = p[i];
p[i] = p[j];
p[j] = temp;
i++;
j--;
}
}
/*****************************************************************************/
static void APP_CC
xrdp_sec_rsa_op(char* out, char* in, char* mod, char* exp)
{
char lexp[64];
char lmod[64];
char lin[64];
char lout[64];
int len;
g_memcpy(lexp, exp, 64);
g_memcpy(lmod, mod, 64);
g_memcpy(lin, in, 64);
xrdp_sec_reverse(lexp, 64);
xrdp_sec_reverse(lmod, 64);
xrdp_sec_reverse(lin, 64);
g_memset(lout, 0, 64);
len = g_mod_exp(lout, lin, lmod, lexp);
xrdp_sec_reverse(lout, len);
g_memcpy(out, lout, 64);
}
/*****************************************************************************/
static void APP_CC
xrdp_sec_hash_48(char* out, char* in, char* salt1, char* salt2, int salt)
{
int i;
void* sha1_info;
void* md5_info;
char pad[4];
char sha1_sig[20];
char md5_sig[16];
sha1_info = g_sha1_info_create();
md5_info = g_md5_info_create();
for (i = 0; i < 3; i++)
{
g_memset(pad, salt + i, 4);
g_sha1_clear(sha1_info);
g_sha1_transform(sha1_info, pad, i + 1);
g_sha1_transform(sha1_info, in, 48);
g_sha1_transform(sha1_info, salt1, 32);
g_sha1_transform(sha1_info, salt2, 32);
g_sha1_complete(sha1_info, sha1_sig);
g_md5_clear(md5_info);
g_md5_transform(md5_info, in, 48);
g_md5_transform(md5_info, sha1_sig, 20);
g_md5_complete(md5_info, md5_sig);
g_memcpy(out + i * 16, md5_sig, 16);
}
g_sha1_info_delete(sha1_info);
g_md5_info_delete(md5_info);
}
/*****************************************************************************/
static void APP_CC
xrdp_sec_hash_16(char* out, char* in, char* salt1, char* salt2)
{
void* md5_info;
md5_info = g_md5_info_create();
g_md5_clear(md5_info);
g_md5_transform(md5_info, in, 16);
g_md5_transform(md5_info, salt1, 32);
g_md5_transform(md5_info, salt2, 32);
g_md5_complete(md5_info, out);
g_md5_info_delete(md5_info);
}
/*****************************************************************************/
static void APP_CC
xrdp_sec_establish_keys(struct xrdp_sec* self)
{
char session_key[48];
char temp_hash[48];
char input[48];
g_memcpy(input, self->client_random, 24);
g_memcpy(input + 24, self->server_random, 24);
xrdp_sec_hash_48(temp_hash, input, self->client_random,
self->server_random, 65);
xrdp_sec_hash_48(session_key, temp_hash, self->client_random,
self->server_random, 88);
g_memcpy(self->sign_key, session_key, 16);
xrdp_sec_hash_16(self->encrypt_key, session_key + 16, self->client_random,
self->server_random);
xrdp_sec_hash_16(self->decrypt_key, session_key + 32, self->client_random,
self->server_random);
if (self->rc4_key_size == 1)
{
xrdp_sec_make_40bit(self->sign_key);
xrdp_sec_make_40bit(self->encrypt_key);
xrdp_sec_make_40bit(self->decrypt_key);
self->rc4_key_len = 8;
}
else
{
self->rc4_key_len = 16;
}
g_memcpy(self->decrypt_update_key, self->decrypt_key, 16);
g_memcpy(self->encrypt_update_key, self->encrypt_key, 16);
g_rc4_set_key(self->decrypt_rc4_info, self->decrypt_key, self->rc4_key_len);
g_rc4_set_key(self->encrypt_rc4_info, self->encrypt_key, self->rc4_key_len);
}
/*****************************************************************************/
/* returns error */
int APP_CC
xrdp_sec_recv(struct xrdp_sec* self, struct stream* s, int* chan)
{
int flags;
int len;
DEBUG((" in xrdp_sec_recv\n\r"));
if (xrdp_mcs_recv(self->mcs_layer, s, chan) != 0)
{
DEBUG((" out xrdp_sec_recv error\n\r"));
return 1;
}
in_uint32_le(s, flags);
DEBUG((" in xrdp_sec_recv flags $%x\n\r", flags));
if (flags & SEC_ENCRYPT) /* 0x08 */
{
in_uint8s(s, 8); /* signature */
xrdp_sec_decrypt(self, s->p, s->end - s->p);
}
if (flags & SEC_CLIENT_RANDOM) /* 0x01 */
{
in_uint32_le(s, len);
in_uint8a(s, self->client_crypt_random, 64);
xrdp_sec_rsa_op(self->client_random, self->client_crypt_random,
pub_mod, pri_exp);
xrdp_sec_establish_keys(self);
*chan = 1; /* just set a non existing channel and exit */
return 0;
}
if (flags & SEC_LOGON_INFO) /* 0x40 */
{
if (xrdp_sec_process_logon_info(self, s) != 0)
{
return 1;
}
if (xrdp_sec_send_lic_initial(self) != 0)
{
return 1;
}
*chan = 1; /* just set a non existing channel and exit */
return 0;
}
if (flags & SEC_LICENCE_NEG) /* 0x80 */
{
if (xrdp_sec_send_lic_response(self) != 0)
{
return 1;
}
return -1; /* special error that means send demand active */
}
DEBUG((" out xrdp_sec_recv error\n\r"));
return 0;
}
/*****************************************************************************/
/* returns error */
/* TODO needs outgoing encryption */
int APP_CC
xrdp_sec_send(struct xrdp_sec* self, struct stream* s, int flags)
{
DEBUG((" in xrdp_sec_send\n\r"));
s_pop_layer(s, sec_hdr);
out_uint32_le(s, flags);
if (xrdp_mcs_send(self->mcs_layer, s) != 0)
{
return 1;
}
DEBUG((" out xrdp_sec_send\n\r"));
return 0;
}
/*****************************************************************************/
/* prepare server mcs data to send in mcs layer */
static void APP_CC
xrdp_sec_out_mcs_data(struct xrdp_sec* self)
{
struct stream* p;
p = &self->server_mcs_data;
init_stream(p, 512);
out_uint16_be(p, 5);
out_uint16_be(p, 0x14);
out_uint8(p, 0x7c);
out_uint16_be(p, 1);
out_uint8(p, 0x2a);
out_uint8(p, 0x14);
out_uint8(p, 0x76);
out_uint8(p, 0x0a);
out_uint8(p, 1);
out_uint8(p, 1);
out_uint8(p, 0);
out_uint16_le(p, 0xc001);
out_uint8(p, 0);
out_uint8(p, 0x4d); /* M */
out_uint8(p, 0x63); /* c */
out_uint8(p, 0x44); /* D */
out_uint8(p, 0x6e); /* n */
out_uint16_be(p, 0x80fc);
out_uint16_le(p, SEC_TAG_SRV_INFO);
out_uint16_le(p, 8); /* len */
out_uint8(p, 4); /* 4 = rdp5 1 = rdp4 */
out_uint8(p, 0);
out_uint8(p, 8);
out_uint8(p, 0);
out_uint16_le(p, SEC_TAG_SRV_CHANNELS);
out_uint16_le(p, 8); /* len */
out_uint8(p, 0xeb);
out_uint8(p, 3);
out_uint8(p, 0);
out_uint8(p, 0);
out_uint16_le(p, SEC_TAG_SRV_CRYPT);
out_uint16_le(p, 0x00ec); /* len is 236 */
out_uint32_le(p, 1); /* key len 1 = 40 bit 2 = 128 bit */
out_uint32_le(p, 1); /* crypt level 1 = low 2 = medium 3 = high */
out_uint32_le(p, 32); /* 32 bytes random len */
out_uint32_le(p, 0xb8); /* 184 bytes rsa info(certificate) len */
out_uint8a(p, self->server_random, 32);
/* here to end is certificate */
/* HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\ */
/* TermService\Parameters\Certificate */
out_uint32_le(p, 1);
out_uint32_le(p, 1);
out_uint32_le(p, 1);
out_uint16_le(p, SEC_TAG_PUBKEY);
out_uint16_le(p, 0x005c); /* 92 bytes length of SEC_TAG_PUBKEY */
out_uint32_le(p, SEC_RSA_MAGIC);
out_uint32_le(p, 0x48); /* 72 bytes modulus len */
out_uint32_be(p, 0x00020000);
out_uint32_be(p, 0x3f000000);
out_uint8a(p, pub_exp, 4); /* pub exp */
out_uint8a(p, pub_mod, 64); /* pub mod */
out_uint8s(p, 8); /* pad */
out_uint16_le(p, SEC_TAG_KEYSIG);
out_uint16_le(p, 72); /* len */
out_uint8a(p, pub_sig, 64); /* pub sig */
out_uint8s(p, 8); /* pad */
/* end certificate */
s_mark_end(p);
}
/*****************************************************************************/
/* process the mcs client data we received from the mcs layer */
static void APP_CC
xrdp_sec_in_mcs_data(struct xrdp_sec* self)
{
struct stream* s;
struct xrdp_client_info* client_info;
int index;
char c;
client_info = &self->rdp_layer->client_info;
s = &self->client_mcs_data;
/* get hostname, its unicode */
s->p = s->data;
in_uint8s(s, 47);
g_memset(client_info->hostname, 0, 32);
c = 1;
index = 0;
while (index < 16 && c != 0)
{
in_uint8(s, c);
in_uint8s(s, 1);
client_info->hostname[index] = c;
index++;
}
/* get build */
s->p = s->data;
in_uint8s(s, 43);
in_uint32_le(s, client_info->build);
/* get keylayout */
s->p = s->data;
in_uint8s(s, 39);
in_uint32_le(s, client_info->keylayout);
// g_printf("%s %d %x\n", client_info->hostname, client_info->build,
// client_info->keylayout);
s->p = s->data;
}
/*****************************************************************************/
int APP_CC
xrdp_sec_incoming(struct xrdp_sec* self)
{
DEBUG(("in xrdp_sec_incoming\n\r"));
xrdp_sec_out_mcs_data(self);
if (xrdp_mcs_incoming(self->mcs_layer) != 0)
{
return 1;
}
#ifdef XRDP_DEBUG
g_printf("client mcs data received\n\r");
g_hexdump(self->client_mcs_data.data,
self->client_mcs_data.end - self->client_mcs_data.data);
g_printf("server mcs data sent\n\r");
g_hexdump(self->server_mcs_data.data,
self->server_mcs_data.end - self->server_mcs_data.data);
#endif
DEBUG(("out xrdp_sec_incoming\n\r"));
xrdp_sec_in_mcs_data(self);
return 0;
}
/*****************************************************************************/
int APP_CC
xrdp_sec_disconnect(struct xrdp_sec* self)
{
return xrdp_mcs_disconnect(self->mcs_layer);
}