Key lengths same as letsencrypt

This commit is contained in:
Bob Mottram 2017-06-14 18:14:39 +01:00
parent 99bb2ced9d
commit 3cf283dbe4
5 changed files with 10 additions and 9 deletions

View File

@ -311,7 +311,7 @@ function add_cert_selfsigned {
openssl req -x509 ${EXTENSIONS} -nodes -days 3650 -sha256 \ openssl req -x509 ${EXTENSIONS} -nodes -days 3650 -sha256 \
-subj "/O=$ORGANISATION/OU=$UNIT/C=$COUNTRY_CODE/ST=$AREA/L=$LOCATION/CN=$HOSTNAME" \ -subj "/O=$ORGANISATION/OU=$UNIT/C=$COUNTRY_CODE/ST=$AREA/L=$LOCATION/CN=$HOSTNAME" \
-newkey rsa:4096 -keyout /etc/ssl/private/${CERTFILE}.key \ -newkey rsa:2048 -keyout /etc/ssl/private/${CERTFILE}.key \
-out /etc/ssl/certs/${CERTFILE}.crt -out /etc/ssl/certs/${CERTFILE}.crt
chmod 400 /etc/ssl/private/${CERTFILE}.key chmod 400 /etc/ssl/private/${CERTFILE}.key
chmod 640 /etc/ssl/certs/${CERTFILE}.crt chmod 640 /etc/ssl/certs/${CERTFILE}.crt

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@ -519,7 +519,7 @@ function install_ipfs_go {
fi fi
# initialise # initialise
su -c "$IPFS_PATH/ipfs init -b 4096" - $MY_USERNAME su -c "$IPFS_PATH/ipfs init -b 2048" - $MY_USERNAME
if [ ! -d /home/$MY_USERNAME/.ipfs ]; then if [ ! -d /home/$MY_USERNAME/.ipfs ]; then
echo "IPFS could not be initialised for user $MY_USERNAME" echo "IPFS could not be initialised for user $MY_USERNAME"
exit 7358 exit 7358

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@ -1454,7 +1454,7 @@ function configure_imap_client_certs {
echo 'serial = sslserial' >> /etc/ssl/dovecot-ca.cnf echo 'serial = sslserial' >> /etc/ssl/dovecot-ca.cnf
echo 'default_days = 3650' >> /etc/ssl/dovecot-ca.cnf echo 'default_days = 3650' >> /etc/ssl/dovecot-ca.cnf
echo 'default_md = sha256' >> /etc/ssl/dovecot-ca.cnf echo 'default_md = sha256' >> /etc/ssl/dovecot-ca.cnf
echo 'default_bits = 4096' >> /etc/ssl/dovecot-ca.cnf echo 'default_bits = 2048' >> /etc/ssl/dovecot-ca.cnf
echo 'policy = dovecot-ca_policy' >> /etc/ssl/dovecot-ca.cnf echo 'policy = dovecot-ca_policy' >> /etc/ssl/dovecot-ca.cnf
echo 'x509_extensions = dovecot-ca_extensions' >> /etc/ssl/dovecot-ca.cnf echo 'x509_extensions = dovecot-ca_extensions' >> /etc/ssl/dovecot-ca.cnf
echo '' >> /etc/ssl/dovecot-ca.cnf echo '' >> /etc/ssl/dovecot-ca.cnf

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@ -154,7 +154,7 @@ function configure_ssh_client {
ssh-keygen -t ed25519 -o -a 100 ssh-keygen -t ed25519 -o -a 100
fi fi
if [ ! -f /home/$CURR_USER/.ssh/id_rsa ]; then if [ ! -f /home/$CURR_USER/.ssh/id_rsa ]; then
ssh-keygen -t rsa -b 4096 -o -a 100 ssh-keygen -t rsa -b 2048 -o -a 100
fi fi
ssh_remove_small_moduli ssh_remove_small_moduli

View File

@ -46,12 +46,13 @@ function configure_ssh {
sed -i 's/#PermitRootLogin no/PermitRootLogin no/g' /etc/ssh/sshd_config sed -i 's/#PermitRootLogin no/PermitRootLogin no/g' /etc/ssh/sshd_config
sed -i 's/X11Forwarding.*/X11Forwarding no/g' /etc/ssh/sshd_config sed -i 's/X11Forwarding.*/X11Forwarding no/g' /etc/ssh/sshd_config
sed -i 's/#X11Forwarding no/X11Forwarding no/g' /etc/ssh/sshd_config sed -i 's/#X11Forwarding no/X11Forwarding no/g' /etc/ssh/sshd_config
sed -i 's/ServerKeyBits.*/ServerKeyBits 4096/g' /etc/ssh/sshd_config sed -i 's/ServerKeyBits.*/ServerKeyBits 2048/g' /etc/ssh/sshd_config
sed -i 's/#ServerKeyBits 4096/ServerKeyBits 4096/g' /etc/ssh/sshd_config sed -i 's/#ServerKeyBits 2048/ServerKeyBits 2048/g' /etc/ssh/sshd_config
sed -i 's/TCPKeepAlive.*/TCPKeepAlive no/g' /etc/ssh/sshd_config sed -i 's/TCPKeepAlive.*/TCPKeepAlive no/g' /etc/ssh/sshd_config
sed -i 's/#TCPKeepAlive no/TCPKeepAlive no/g' /etc/ssh/sshd_config sed -i 's/#TCPKeepAlive no/TCPKeepAlive no/g' /etc/ssh/sshd_config
sed -i 's|HostKey /etc/ssh/ssh_host_dsa_key|#HostKey /etc/ssh/ssh_host_dsa_key|g' /etc/ssh/sshd_config sed -i 's|HostKey /etc/ssh/ssh_host_dsa_key|#HostKey /etc/ssh/ssh_host_dsa_key|g' /etc/ssh/sshd_config
sed -i 's|HostKey /etc/ssh/ssh_host_ecdsa_key|#HostKey /etc/ssh/ssh_host_ecdsa_key|g' /etc/ssh/sshd_config sed -i 's|HostKey /etc/ssh/ssh_host_ecdsa_key|#HostKey /etc/ssh/ssh_host_ecdsa_key|g' /etc/ssh/sshd_config
sed -i 's|#HostKey /etc/ssh/ssh_host_ed25519_key|HostKey /etc/ssh/ssh_host_ed25519_key|g' /etc/ssh/sshd_config
if ! grep -q 'DebianBanner' /etc/ssh/sshd_config; then if ! grep -q 'DebianBanner' /etc/ssh/sshd_config; then
echo 'DebianBanner no' >> /etc/ssh/sshd_config echo 'DebianBanner no' >> /etc/ssh/sshd_config
else else
@ -126,9 +127,9 @@ function configure_ssh_client {
if [ ! -f ~/.ssh/id_ed25519 ]; then if [ ! -f ~/.ssh/id_ed25519 ]; then
ssh-keygen -t ed25519 -o -a 100 ssh-keygen -t ed25519 -o -a 100
fi fi
if [ ! -f ~/.ssh/id_rsa ]; then #if [ ! -f ~/.ssh/id_rsa ]; then
ssh-keygen -t rsa -b 4096 -o -a 100 # ssh-keygen -t rsa -b 2048 -o -a 100
fi #fi
function_check ssh_remove_small_moduli function_check ssh_remove_small_moduli
ssh_remove_small_moduli ssh_remove_small_moduli