gen_key() {
+local hostName
local keyType="RSA"
local keyLength="2048"
local keyUsage="auth"
local keyExpire="0"
-local hostName=$(hostname -f)
local userID
-local keyParameters
-local fingerprint
-
-# check for presense of secret key
-# FIXME: is this the proper test to be doing here?
-fingerprint_host_key >/dev/null \
- && failure "An OpenPGP host key already exists."
# get options
while true ; do
failure "Unknown option '$1'.
Type '$PGRM help' for usage."
fi
- hostName="$1"
- shift
break
;;
esac
done
+hostName=${1:-$(hostname -f)}
userID="ssh://${hostName}"
-# set key parameters
-keyParameters=\
-"Key-Type: $keyType
+# create host home
+mkdir -p "${MHDATADIR}"
+mkdir -p "${MHTMPDIR}"
+mkdir -p "${GNUPGHOME_HOST}"
+chmod 700 "${GNUPGHOME_HOST}"
+
+log debug "generating host key..."
+gpg_host --batch --gen-key <<EOF
+Key-Type: $keyType
Key-Length: $keyLength
Key-Usage: $keyUsage
Name-Real: $userID
-Expire-Date: $keyExpire"
-
-echo "The following key parameters will be used for the host key:"
-echo "$keyParameters"
-
-read -p "Generate key? (Y/n) " OK; OK=${OK:=Y}
-if [ ${OK/y/Y} != 'Y' ] ; then
- failure "aborting."
-fi
-
-# add commit command
-# must include blank line!
-keyParameters=\
-"${keyParameters}
+Expire-Date: $keyExpire
%commit
-%echo done"
-
-# create host home
-mkdir -p "$GNUPGHOME_HOST"
-chmod 700 "$GNUPGHOME_HOST"
+%echo done
-log verbose "generating host key..."
-echo "$keyParameters" | gpg_host --batch --gen-key
+EOF
-# find the key fingerprint of the newly generated key
-fingerprint=$(fingerprint_host_key)
+# load the new host fpr into the fpr variable
+load_fingerprint_secret
-# translate the private key to ssh format, and export to a file
-# for sshs usage.
+# export the host secret key to the monkeysphere ssh sec key file
# NOTE: assumes that the primary key is the proper key to use
-log debug "exporting new secret key to ssh format..."
+log debug "creating ssh secret key file..."
(umask 077 && \
- gpg_host --export-secret-key "$fingerprint" | \
- openpgp2ssh "$fingerprint" > "${MHDATADIR}/ssh_host_rsa_key")
-log info "SSH host private key output to file: ${MHDATADIR}/ssh_host_rsa_key"
+ gpg_host --export-secret-key "$HOST_FINGERPRINT" | \
+ openpgp2ssh "$HOST_FINGERPRINT" > "${MHDATADIR}/ssh_host_rsa_key")
+log info "SSH host secret key file: ${MHDATADIR}/ssh_host_rsa_key"
-log debug "creating ssh public key..."
-ssh-keygen -y -f "${MHDATADIR}/ssh_host_rsa_key" > "${MHDATADIR}/ssh_host_rsa_key.pub"
-log info "SSH host public key output to file: ${MHDATADIR}/ssh_host_rsa_key.pub"
+# export the host public key to the monkeysphere ssh pub key file
+log debug "creating ssh public key file..."
+ssh-keygen -y -f "${MHDATADIR}/ssh_host_rsa_key" > "$HOST_KEY_PUB"
+log info "SSH host public key file: $HOST_KEY_PUB"
-log debug "exporting openpgp public key..."
-gpg_host --export-options export-minimal --armor --export "0x${fingerprint}!" > "${MHDATADIR}/ssh_host_rsa_key.pub.gpg"
-log info "SSH host public key in OpenPGP form: ${MHDATADIR}/ssh_host_rsa_key.pub.gpg"
+# export to gpg public key to file
+create_gpg_pub_file
# show info about new key
show_key