- gpg_host --fingerprint --list-key --list-options show-unusable-uids \
- "0x${HOST_FINGERPRINT}!" 2>/dev/null || true
- # FIXME: make sure expiration date is shown
+ local GNUPGHOME
+
+ # tmp gpghome dir
+ export GNUPGHOME=$(msmktempdir)
+
+ # trap to remove tmp dir if break
+ trap "rm -rf $GNUPGHOME" EXIT
+
+ # import the host key into the tmp dir
+ gpg --quiet --import <"$HOST_KEY_FILE"
+
+ # create the ssh key
+ TMPSSH="$GNUPGHOME"/ssh_host_key_rsa_pub
+ openpgp2ssh <"$HOST_KEY_FILE" 2>/dev/null >"$TMPSSH"
+
+ # get the gpg fingerprint
+ HOST_FINGERPRINT=$(gpg --quiet --list-keys --with-colons --with-fingerprint \
+ | grep '^fpr:' | cut -d: -f10 )