Added my SmartCard login/session lock/unlock utility

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/smartcardauth@1097604 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 74 insertions, 0 deletions

diff --git a/usr/bin/smartauth.sh b/usr/bin/smartauth.sh
new file mode 100644
index 0000000..d0ab03a
--- /dev/null
+++ b/usr/bin/smartauth.sh
@@ -0,0 +1,74 @@
+#!/bin/sh
+
+# Smart Card Authentication Helper (c) 2008 Timothy Pearson
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License as published by
+#    the Free Software Foundation, either version 3 of the License, or
+#    (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU General Public License for more details.
+#
+#    You should have received a copy of the GNU General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
+authscript="C0 84 00 00 08"
+echo $authscript > authscript
+
+scriptor_standalone authscript | grep 'Normal processing' > challenge
+perl -pi -e 's/ //g' challenge
+perl -pi -e 's/:Normalprocessing.//g' challenge
+perl -pi -e 's/<//g' challenge
+xxd -r -p challenge challenge
+
+# Now DES encrypt the challenge
+openssl des-ecb -in challenge -out response -K 0000000000000000 -iv 1
+
+# Truncate to 6 bytes
+dd if=response of=response2 bs=1 count=6
+
+# Expand to standard hex listing format
+xxd -g 1 response2 response
+dd if=response of=response2 bs=1 count=17 skip=9
+
+# Assemble the response file
+response2=$(cat response2)
+response1="C0 82 00 00 07 01 ${response2}"
+echo $response1 > response
+
+# Send the response!
+scriptor_standalone response > response2
+
+# Get the result
+dd if=response2 of=response bs=1 count=5 skip=95
+perl -pi -e 's/ //g' response
+response1=$(cat response)
+authokresponse="9000"
+if [ "$response1" = "$authokresponse" ]; then
+	echo "Smart card validation successfull!"
+	# Get encryption key
+	authscript="C0 A4 00 00 02 10 01"
+	echo $authscript > authscript
+	scriptor_standalone authscript
+	#authscript="C0 B0 00 00 00"
+	authscript=""
+	echo $authscript > authscript
+	scriptor_standalone authscript > smart
+	mkdir smartcard
+	cd smartcard
+	echo "get 1001" | opensc-explorer
+	cd ..
+	rm smart
+	mv smartcard/*_1001 smart.key
+else
+	echo "Authentication failed!"
+fi
+
+rm authscript &
+rm response &
+rm response2 &
+rm challenge &