Finally, solved.
http://sstp-client.sourceforge.net/
sstp-client compile
sudo apt-get install ppp-dev
sudo apt-get install libevent-dev
sudo apt-get install libssl-dev
./configure --prefix=/usr --sysconfdir=/etc --localstatedir=/var --includedir=/usr/include --libexecdir=/usr/lib/sstp-client --mandir=/usr/share/man --infodir=/usr/share/info --disable-dependency-tracking --with-runtime-dir=/var/run/sstpc --enable-user --enable-group
make
sudo make install
make a dir : sudo mkdir /var/run/sstpc
/etc/ppp/chap-secrets file contents:
# Secrets for authentication using CHAP
# client server secret IP addresses
username sstp-1 "password" *
/etc/ppp/peers/sstp-1 file contents:
remotename sstp-1
linkname sstp-1
ipparam sstp-1
pty "sstpc --ipparam sstp-1 --log-level 4 --save-server-route --nolaunchpppd your_server"
name username
plugin sstp-pppd-plugin.so
sstp-sock /var/run/sstpc/sstpc-sstp-1
usepeerdns
#require-mppe
refuse-eap
noauth
debug
defaultroute
sudo pon sstp-1