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;
}
int nla_write_ts_credentials(rdpNla* nla, wStream* s)
{
int size = 0;
int passwordSize;
int innerSize = nla_sizeof_ts_credentials(nla);
/* TSCredentials (SEQUENCE) */
size += ber_write_sequence_tag(s, innerSize);
/* [0] credType (INTEGER) */
size += ber_write_contextual_tag(s, 0, ber_sizeof_integer(1), TRUE);
size += ber_write_integer(s, 1);
/* [1] credentials (OCTET STRING) */
passwordSize = ber_sizeof_sequence(nla_sizeof_ts_password_creds(nla));
size += ber_write_contextual_tag(s, 1, ber_sizeof_octet_string(passwordSize), TRUE);
size += ber_write_octet_string_tag(s, passwordSize);
size += nla_write_ts_password_creds(nla, s);
return size;
}
BOOL nla_send(rdpNla* nla)
{
wStream* s;
int length;
int ts_request_length;
int nego_tokens_length = 0;
int pub_key_auth_length = 0;
int auth_info_length = 0;
int error_code_context_length = 0;
int error_code_length = 0;
if (nla->version < 3 || nla->errorCode == 0)
{
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;
}
else
{
error_code_length = ber_sizeof_integer(nla->errorCode);
error_code_context_length = ber_sizeof_contextual_tag(error_code_length);
}
length = nego_tokens_length + pub_key_auth_length + auth_info_length + error_code_context_length + error_code_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, nla->version); /* 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);
}
/* [4] errorCode (INTEGER) */
if (error_code_length > 0)
{
ber_write_contextual_tag(s, 4, error_code_length, TRUE);
ber_write_integer(s, nla->errorCode);
}
Stream_SealLength(s);
transport_write(nla->transport, s);
Stream_Free(s, TRUE);
return TRUE;
}
int nla_sizeof_ts_request(int length)
{
length += ber_sizeof_integer(2);
length += ber_sizeof_contextual_tag(3);
return length;
}
