X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=meta-starlingx%2Fmeta-stx-integ%2Frecipes-connectivity%2Fopenssh%2Ffiles%2Fstx%2Fsshd-keygen;fp=meta-starlingx%2Fmeta-stx-integ%2Frecipes-connectivity%2Fopenssh%2Ffiles%2Fstx%2Fsshd-keygen;h=1207eb9197e11e0e7a38f7688702dd74a7d2680c;hb=e0634c6eaf2fe2641a0fb90e84a5defb880b1335;hp=0000000000000000000000000000000000000000;hpb=210d0f78485e760dffcdd3f630f59cec797f3f11;p=pti%2Frtp.git diff --git a/meta-starlingx/meta-stx-integ/recipes-connectivity/openssh/files/stx/sshd-keygen b/meta-starlingx/meta-stx-integ/recipes-connectivity/openssh/files/stx/sshd-keygen new file mode 100644 index 0000000..1207eb9 --- /dev/null +++ b/meta-starlingx/meta-stx-integ/recipes-connectivity/openssh/files/stx/sshd-keygen @@ -0,0 +1,154 @@ +#!/bin/bash + +# Create the host keys for the OpenSSH server. +# +# The creation is controlled by the $AUTOCREATE_SERVER_KEYS environment +# variable. +AUTOCREATE_SERVER_KEYS="RSA ECDSA ED25519" + +# source function library +. /etc/init.d/functions + +# Some functions to make the below more readable +KEYGEN=/usr/bin/ssh-keygen +RSA1_KEY=/etc/ssh/ssh_host_key +RSA_KEY=/etc/ssh/ssh_host_rsa_key +DSA_KEY=/etc/ssh/ssh_host_dsa_key +ECDSA_KEY=/etc/ssh/ssh_host_ecdsa_key +ED25519_KEY=/etc/ssh/ssh_host_ed25519_key + +# pull in sysconfig settings +[ -f /etc/sysconfig/sshd ] && . /etc/sysconfig/sshd + +fips_enabled() { + if [ -r /proc/sys/crypto/fips_enabled ]; then + cat /proc/sys/crypto/fips_enabled + else + echo 0 + fi +} + +do_rsa1_keygen() { + if [ ! -s $RSA1_KEY -a `fips_enabled` -eq 0 ]; then + echo -n $"Generating SSH1 RSA host key: " + rm -f $RSA1_KEY + if test ! -f $RSA1_KEY && $KEYGEN -q -t rsa1 -f $RSA1_KEY -C '' -N '' >&/dev/null; then + chgrp ssh_keys $RSA1_KEY + chmod 600 $RSA1_KEY + chmod 644 $RSA1_KEY.pub + if [ -x /sbin/restorecon ]; then + /sbin/restorecon $RSA1_KEY{,.pub} + fi + success $"RSA1 key generation" + echo + else + failure $"RSA1 key generation" + echo + exit 1 + fi + fi +} + +do_rsa_keygen() { + if [ ! -s $RSA_KEY ]; then + echo -n $"Generating SSH2 RSA host key: " + rm -f $RSA_KEY + if test ! -f $RSA_KEY && $KEYGEN -q -t rsa -f $RSA_KEY -C '' -N '' >&/dev/null; then + chgrp ssh_keys $RSA_KEY + chmod 600 $RSA_KEY + chmod 644 $RSA_KEY.pub + if [ -x /sbin/restorecon ]; then + /sbin/restorecon $RSA_KEY{,.pub} + fi + success $"RSA key generation" + echo + else + failure $"RSA key generation" + echo + exit 1 + fi + fi +} + +do_dsa_keygen() { + if [ ! -s $DSA_KEY -a `fips_enabled` -eq 0 ]; then + echo -n $"Generating SSH2 DSA host key: " + rm -f $DSA_KEY + if test ! -f $DSA_KEY && $KEYGEN -q -t dsa -f $DSA_KEY -C '' -N '' >&/dev/null; then + chgrp ssh_keys $DSA_KEY + chmod 600 $DSA_KEY + chmod 644 $DSA_KEY.pub + if [ -x /sbin/restorecon ]; then + /sbin/restorecon $DSA_KEY{,.pub} + fi + success $"DSA key generation" + echo + else + failure $"DSA key generation" + echo + exit 1 + fi + fi +} + +do_ecdsa_keygen() { + if [ ! -s $ECDSA_KEY ]; then + echo -n $"Generating SSH2 ECDSA host key: " + rm -f $ECDSA_KEY + if test ! -f $ECDSA_KEY && $KEYGEN -q -t ecdsa -f $ECDSA_KEY -C '' -N '' >&/dev/null; then + chgrp ssh_keys $ECDSA_KEY + chmod 600 $ECDSA_KEY + chmod 644 $ECDSA_KEY.pub + if [ -x /sbin/restorecon ]; then + /sbin/restorecon $ECDSA_KEY{,.pub} + fi + success $"ECDSA key generation" + echo + else + failure $"ECDSA key generation" + echo + exit 1 + fi + fi +} + +do_ed25519_keygen() { + if [ ! -s $ED25519_KEY -a `fips_enabled` -eq 0 ]; then + echo -n $"Generating SSH2 ED25519 host key: " + rm -f $ED25519_KEY + if test ! -f $ED25519_KEY && $KEYGEN -q -t ed25519 -f $ED25519_KEY -C '' -N '' >&/dev/null; then + chgrp ssh_keys $ED25519_KEY + chmod 600 $ED25519_KEY + chmod 644 $ED25519_KEY.pub + if [ -x /sbin/restorecon ]; then + /sbin/restorecon $ED25519_KEY{,.pub} + fi + success $"ED25519 key generation" + echo + else + failure $"ED25519 key generation" + echo + exit 1 + fi + fi +} + +if [ "x${AUTOCREATE_SERVER_KEYS}" == "xNO" ]; then + exit 0 +fi + +# legacy options +case $AUTOCREATE_SERVER_KEYS in + NODSA) AUTOCREATE_SERVER_KEYS="RSA ECDSA ED25519";; + RSAONLY) AUTOCREATE_SERVER_KEYS="RSA";; + YES) AUTOCREATE_SERVER_KEYS="DSA RSA ECDSA ED25519";; +esac + +for KEY in $AUTOCREATE_SERVER_KEYS; do + case $KEY in + DSA) do_dsa_keygen;; + RSA) do_rsa_keygen;; + ECDSA) do_ecdsa_keygen;; + ED25519) do_ed25519_keygen;; + esac +done