# -*-shell-script-*-
# This should be sourced by bash (though we welcome changes to make it POSIX sh compliant)

# Monkeysphere host import-key subcommand
#
# The monkeysphere scripts are written by:
# Jameson Rollins <jrollins@finestructure.net>
# Jamie McClelland <jm@mayfirst.org>
# Daniel Kahn Gillmor <dkg@fifthhorseman.net>
#
# They are Copyright 2008-2009 and are all released under the GPL,
# version 3 or later.

import_key() {

local hostName
local userID
local fingerprint

# check for presence 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."

hostName=${1:-$(hostname -f)}

userID="ssh://${hostName}"

# create host home
mkdir -p "$GNUPGHOME_HOST"
chmod 700 "$GNUPGHOME_HOST"

log verbose "importing ssh key..."
# translate ssh key to a private key
PEM2OPENPGP_USAGE_FLAGS=authenticate pem2openpgp "$userID" | gpg_host --import

# find the key fingerprint of the newly converted key
fingerprint=$(fingerprint_host_key)

# export public key to file
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"

# show info about new key
show_key

}