path: root/src/share/mh/import_key

# -*-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 2008-2010 and are all released under the GPL,
# version 3 or later.

import_key() {

local keyFile="$1"
local serviceName="$2"

# check that key file specified
if [ -z "$keyFile" ] ; then
    failure "Must specify PEM-encoded key file to import, or specify '-' for stdin."
fi

# fail if hostname not specified
if [ -z "$serviceName" ] ; then
    failure "You must specify a service name for use in the OpenPGP certificate user ID."
fi

# test that a key with that user ID does not already exist
check_key_userid "$serviceName" "$serviceName" && \
    failure "A key with service name '$serviceName' already exists."

# check that the service name is well formatted
check_service_name "$serviceName"

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

# import pem-encoded key to an OpenPGP private key
if [ "$keyFile" = '-' ] ; then
    log verbose "importing key from stdin..."
    PEM2OPENPGP_USAGE_FLAGS=authenticate pem2openpgp "$serviceName" \
    | gpg_host --import
else
    log verbose "importing key from file '$keyFile'..."
    PEM2OPENPGP_USAGE_FLAGS=authenticate pem2openpgp "$serviceName" \
    <"$keyFile" \
    | gpg_host --import
fi

# export to gpg public key to file
update_gpg_pub_file

log info "host key imported:"

# show info about new key
show_key "$serviceName"

}