BOOL nla_send(rdpNla* nla)
{
wStream* s;
int length;
int ts_request_length;
int nego_tokens_length;
int pub_key_auth_length;
int auth_info_length;
nego_tokens_length = (nla->negoToken.cbBuffer > 0) ? nla_sizeof_nego_tokens(nla->negoToken.cbBuffer) : 0;
pub_key_auth_length = (nla->pubKeyAuth.cbBuffer > 0) ? nla_sizeof_pub_key_auth(nla->pubKeyAuth.cbBuffer) : 0;
auth_info_length = (nla->authInfo.cbBuffer > 0) ? nla_sizeof_auth_info(nla->authInfo.cbBuffer) : 0;
length = nego_tokens_length + pub_key_auth_length + auth_info_length;
ts_request_length = nla_sizeof_ts_request(length);
s = Stream_New(NULL, ber_sizeof_sequence(ts_request_length));
if (!s)
{
WLog_ERR(TAG, "Stream_New failed!");
return FALSE;
}
/* TSRequest */
ber_write_sequence_tag(s, ts_request_length); /* SEQUENCE */
/* [0] version */
ber_write_contextual_tag(s, 0, 3, TRUE);
ber_write_integer(s, 2); /* INTEGER */
/* [1] negoTokens (NegoData) */
if (nego_tokens_length > 0)
{
length = nego_tokens_length;
length -= ber_write_contextual_tag(s, 1, ber_sizeof_sequence(ber_sizeof_sequence(ber_sizeof_sequence_octet_string(nla->negoToken.cbBuffer))), TRUE); /* NegoData */
length -= ber_write_sequence_tag(s, ber_sizeof_sequence(ber_sizeof_sequence_octet_string(nla->negoToken.cbBuffer))); /* SEQUENCE OF NegoDataItem */
length -= ber_write_sequence_tag(s, ber_sizeof_sequence_octet_string(nla->negoToken.cbBuffer)); /* NegoDataItem */
length -= ber_write_sequence_octet_string(s, 0, (BYTE*) nla->negoToken.pvBuffer, nla->negoToken.cbBuffer); /* OCTET STRING */
}
/* [2] authInfo (OCTET STRING) */
if (auth_info_length > 0)
{
length = auth_info_length;
length -= ber_write_sequence_octet_string(s, 2, nla->authInfo.pvBuffer, nla->authInfo.cbBuffer);
}
/* [3] pubKeyAuth (OCTET STRING) */
if (pub_key_auth_length > 0)
{
length = pub_key_auth_length;
length -= ber_write_sequence_octet_string(s, 3, nla->pubKeyAuth.pvBuffer, nla->pubKeyAuth.cbBuffer);
}
Stream_SealLength(s);
transport_write(nla->transport, s);
Stream_Free(s, TRUE);
return TRUE;
}
int credssp_sizeof_ts_password_creds(rdpCredssp* credssp)
{
int length = 0;
length += ber_sizeof_sequence_octet_string(credssp->identity.DomainLength * 2);
length += ber_sizeof_sequence_octet_string(credssp->identity.UserLength * 2);
length += ber_sizeof_sequence_octet_string(credssp->identity.PasswordLength * 2);
return length;
}
int nla_sizeof_ts_password_creds(rdpNla* nla)
{
int length = 0;
if (nla->identity)
{
length += ber_sizeof_sequence_octet_string(nla->identity->DomainLength * 2);
length += ber_sizeof_sequence_octet_string(nla->identity->UserLength * 2);
length += ber_sizeof_sequence_octet_string(nla->identity->PasswordLength * 2);
}
return length;
}
int nla_sizeof_ts_credentials(rdpNla* nla)
{
int size = 0;
size += ber_sizeof_integer(1);
size += ber_sizeof_contextual_tag(ber_sizeof_integer(1));
size += ber_sizeof_sequence_octet_string(ber_sizeof_sequence(nla_sizeof_ts_password_creds(nla)));
return size;
}
int credssp_sizeof_ts_credentials(rdpCredssp* credssp)
{
int size = 0;
size += ber_sizeof_integer(1);
size += ber_sizeof_contextual_tag(ber_sizeof_integer(1));
size += ber_sizeof_sequence_octet_string(ber_sizeof_sequence(credssp_sizeof_ts_password_creds(credssp)));
return size;
}
void credssp_send(rdpCredssp* credssp)
{
wStream* s;
int length;
int ts_request_length;
int nego_tokens_length;
int pub_key_auth_length;
int auth_info_length;
nego_tokens_length = (credssp->negoToken.cbBuffer > 0) ? credssp_sizeof_nego_tokens(credssp->negoToken.cbBuffer) : 0;
pub_key_auth_length = (credssp->pubKeyAuth.cbBuffer > 0) ? credssp_sizeof_pub_key_auth(credssp->pubKeyAuth.cbBuffer) : 0;
auth_info_length = (credssp->authInfo.cbBuffer > 0) ? credssp_sizeof_auth_info(credssp->authInfo.cbBuffer) : 0;
length = nego_tokens_length + pub_key_auth_length + auth_info_length;
ts_request_length = credssp_sizeof_ts_request(length);
s = Stream_New(NULL, ber_sizeof_sequence(ts_request_length));
/* TSRequest */
ber_write_sequence_tag(s, ts_request_length); /* SEQUENCE */
/* [0] version */
ber_write_contextual_tag(s, 0, 3, TRUE);
ber_write_integer(s, 2); /* INTEGER */
/* [1] negoTokens (NegoData) */
if (nego_tokens_length > 0)
{
length = nego_tokens_length;
length -= ber_write_contextual_tag(s, 1, ber_sizeof_sequence(ber_sizeof_sequence(ber_sizeof_sequence_octet_string(credssp->negoToken.cbBuffer))), TRUE); /* NegoData */
length -= ber_write_sequence_tag(s, ber_sizeof_sequence(ber_sizeof_sequence_octet_string(credssp->negoToken.cbBuffer))); /* SEQUENCE OF NegoDataItem */
length -= ber_write_sequence_tag(s, ber_sizeof_sequence_octet_string(credssp->negoToken.cbBuffer)); /* NegoDataItem */
length -= ber_write_sequence_octet_string(s, 0, (BYTE*) credssp->negoToken.pvBuffer, credssp->negoToken.cbBuffer); /* OCTET STRING */
// assert length == 0
}
/* [2] authInfo (OCTET STRING) */
if (auth_info_length > 0)
{
length = auth_info_length;
length -= ber_write_sequence_octet_string(s, 2, credssp->authInfo.pvBuffer, credssp->authInfo.cbBuffer);
// assert length == 0
}
/* [3] pubKeyAuth (OCTET STRING) */
if (pub_key_auth_length > 0)
{
length = pub_key_auth_length;
length -= ber_write_sequence_octet_string(s, 3, credssp->pubKeyAuth.pvBuffer, credssp->pubKeyAuth.cbBuffer);
// assert length == 0
}
Stream_SealLength(s);
transport_write(credssp->transport, s);
Stream_Free(s, TRUE);
}
