move src/subcommands to srv/share, and add common file to src/share (update Makefile as well)

1 files changed, 107 insertions, 0 deletions

diff --git a/src/share/mh/gen_key b/src/share/mh/gen_key
new file mode 100644
index 0000000..aad213a
--- /dev/null
+++ b/src/share/mh/gen_key
@@ -0,0 +1,107 @@
+# -*-shell-script-*-
+# This should be sourced by bash (though we welcome changes to make it POSIX sh compliant)
+
+# Monkeysphere host gen-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.
+
+gen_key() {
+
+local keyType="RSA"
+local keyLength="2048"
+local keyUsage="auth"
+local keyExpire
+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_server_key >/dev/null \
+	&& failure "An OpenPGP host key already exists."
+
+# get options
+while true ; do
+	case "$1" in
+	    -l|--length)
+		keyLength="$2"
+		shift 2
+		;;
+	    -e|--expire)
+		keyExpire="$2"
+		shift 2
+		;;
+	    *)
+		if [ "$(echo "$1" | cut -c 1)" = '-' ] ; then
+		    failure "Unknown option '$1'.
+Type '$PGRM help' for usage."
+		fi
+		hostName="$1"
+		shift;
+		break
+		;;
+	esac
+done
+
+userID="ssh://${hostName}"
+
+# prompt about key expiration if not specified
+keyExpire=$(get_gpg_expiration "$keyExpire")
+
+# set key parameters
+keyParameters=\
+"Key-Type: $keyType
+Key-Length: $keyLength
+Key-Usage: $keyUsage
+Name-Real: $userID
+Expire-Date: $keyExpire"
+
+echo "The following key parameters will be used for the host private key:"
+echo "$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}
+
+%commit
+%echo done"
+
+log verbose "generating host key..."
+echo "$keyParameters" | gpg_host --batch --gen-key
+
+# find the key fingerprint of the newly generated key
+fingerprint=$(fingerprint_server_key)
+
+# export host ownertrust to authentication keyring
+log verbose "setting ultimate owner trust for host key..."
+echo "${fingerprint}:6:" | gpg_authentication "--import-ownertrust"
+
+# translate the private key to ssh format, and export to a file
+# for sshs usage.
+# NOTE: assumes that the primary key is the proper key to use
+(umask 077 && \
+	gpg_host --export-secret-key "$fingerprint" | \
+	openpgp2ssh "$fingerprint" > "${SYSDATADIR}/ssh_host_rsa_key")
+log info "SSH host private key output to file: ${SYSDATADIR}/ssh_host_rsa_key"
+ssh-keygen -y -f "${SYSDATADIR}/ssh_host_rsa_key" > "${SYSDATADIR}/ssh_host_rsa_key.pub"
+log info "SSH host public key output to file: ${SYSDATADIR}/ssh_host_rsa_key.pub"
+gpg_authentication "--export-options export-minimal --armor --export 0x${fingerprint}\!" > "${SYSDATADIR}/ssh_host_rsa_key.pub.gpg"
+log info "SSH host public key in OpenPGP form: ${SYSDATADIR}/ssh_host_rsa_key.pub.gpg"
+
+# show info about new key
+show_key
+
+}