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Significantly increase the number of bits to increase cryptography strength

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Dylan M. Taylor 2015-04-30 16:10:05 -04:00
parent 33b36ed255
commit 515d942891
1 changed files with 3 additions and 3 deletions
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6
openvpn-install.sh
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@ -210,7 +210,7 @@ else
# Let's fix one thing first... # Let's fix one thing first...
cp -u -p openssl-1.0.0.cnf openssl.cnf cp -u -p openssl-1.0.0.cnf openssl.cnf
# Fuck you NSA - 1024 bits was the default for Debian Wheezy and older # Fuck you NSA - 1024 bits was the default for Debian Wheezy and older
sed -i 's|export KEY_SIZE=1024|export KEY_SIZE=2048|' /etc/openvpn/easy-rsa/2.0/vars sed -i 's|export KEY_SIZE=1024|export KEY_SIZE=4096|' /etc/openvpn/easy-rsa/2.0/vars
# Create the PKI # Create the PKI
. /etc/openvpn/easy-rsa/2.0/vars . /etc/openvpn/easy-rsa/2.0/vars
. /etc/openvpn/easy-rsa/2.0/clean-all . /etc/openvpn/easy-rsa/2.0/clean-all
@ -235,10 +235,10 @@ else
fi fi
cp server.conf /etc/openvpn/ cp server.conf /etc/openvpn/
cd /etc/openvpn/easy-rsa/2.0/keys cd /etc/openvpn/easy-rsa/2.0/keys
cp ca.crt ca.key dh2048.pem server.crt server.key /etc/openvpn cp ca.crt ca.key dh4096.pem server.crt server.key /etc/openvpn
cd /etc/openvpn/ cd /etc/openvpn/
# Set the server configuration # Set the server configuration
sed -i 's|dh dh1024.pem|dh dh2048.pem|' server.conf sed -i 's|dh dh1024.pem|dh dh4096.pem|' server.conf
sed -i 's|;push "redirect-gateway def1 bypass-dhcp"|push "redirect-gateway def1 bypass-dhcp"|' server.conf sed -i 's|;push "redirect-gateway def1 bypass-dhcp"|push "redirect-gateway def1 bypass-dhcp"|' server.conf
sed -i "s|port 1194|port $PORT|" server.conf sed -i "s|port 1194|port $PORT|" server.conf
# DNS # DNS