From 6b7ad809bbefc32216bac22547241ed402a570c8 Mon Sep 17 00:00:00 2001 From: Guilhem Moulin Date: Sun, 8 Sep 2024 20:30:20 +0200 Subject: LDAP: Rotate soon-to-be expired key material. Also, switch from rsa4096 to ed25519 and use a separate key for each syncrepl. --- roles/common/files/usr/local/bin/genkeypair.sh | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) (limited to 'roles/common/files/usr') diff --git a/roles/common/files/usr/local/bin/genkeypair.sh b/roles/common/files/usr/local/bin/genkeypair.sh index ad65aef..72102f4 100755 --- a/roles/common/files/usr/local/bin/genkeypair.sh +++ b/roles/common/files/usr/local/bin/genkeypair.sh @@ -119,14 +119,16 @@ done case "$type" in # XXX: genrsa and dsaparam have been deprecated in favor of genpkey. # genpkey can also create explicit EC parameters, but not named. - rsa) genkey=genrsa; genkeyargs="-f4 ${bits:-2048}";; - dsa) genkey=dsaparam; genkeyargs="-noout -genkey ${bits:-1024}";; + rsa) genkey=genrsa; genkeyargs="-rand /dev/urandom -f4 ${bits:-2048}";; + dsa) genkey=dsaparam; genkeyargs="-rand /dev/urandom -noout -genkey ${bits:-1024}";; # See 'openssl ecparam -list_curves' for the list of supported # curves. StrongSwan doesn't support explicit curve parameters # (however explicit parameters might be required to make exotic # curves work with some clients.) ecdsa) genkey=ecparam - genkeyargs="-noout -name ${bits:-secp224r1} -param_enc named_curve -genkey";; + genkeyargs="-rand /dev/urandom -noout -name ${bits:-secp224r1} -param_enc named_curve -genkey";; + x25519|x448|ed25519|ed448) genkey=genpkey + genkeyargs="-algorithm $type";; *) echo "Unrecognized key type: $type" >&2; exit 2 esac @@ -173,7 +175,7 @@ if [ -s "$privkey" -a $force -eq 0 ]; then exit 1 elif [ ! -s "$privkey" -o $force -ge 2 ]; then install --mode="${mode:-0600}" ${owner:+--owner="$owner"} ${group:+--group="$group"} /dev/null "$privkey" || exit 2 - openssl $genkey -rand /dev/urandom $genkeyargs >"$privkey" || exit 2 + openssl $genkey $genkeyargs >"$privkey" || exit 2 [ "$cmd" = dkim ] && exit fi -- cgit v1.2.3