1 files changed, 110 insertions, 0 deletions
diff --git a/utils-python/seppl-gen-key b/utils-python/seppl-gen-key
new file mode 100755
index 0000000..1690bb1
--- /dev/null
+++ b/utils-python/seppl-gen-key
@@ -0,0 +1,110 @@
+#!/usr/bin/python
+
+# $Id$
+#
+# This file is part of seppl.
+#
+# seppl 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 2 of the License, or
+# (at your option) any later version.
+#
+# seppl 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 seppl; if not, write to the Free Software Foundation,
+# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+
+from seppl_common import *
+import getopt, sys
+
+def genkey(a, name, f):
+
+	n, b = find_alg_by_number(a)
+
+	if b == 0:
+		return -1
+
+	fd = open("/dev/random", "r+")
+	key = fd.read(b/8)
+	fd.close()
+	
+	if (len(key) != b/8):
+		sys.stderr("ERROR: Cannot generate randomness.\n")
+		return
+
+	if f == dump_key_xml:
+		print "<seppl-keyring>"
+
+	f(a, name, key)
+
+	if f == dump_key_xml:
+		print "</seppl-keyring>"
+
+	return 0
+
+algorithm = "aes"
+bits = 128
+name = "def"
+func = dump_key_xml
+
+def usage():
+	global algorithm, bits, name, func
+	x = { dump_key_xml : "disable", dump_key_bin : "enable" }
+	
+	print "%s:" % sys.argv[0]
+	print "   -h --help                   Show this help"
+	print "   -x --no-xml                 No xml output (%s)" % x[func]
+	print "   -a --algorithm ALGORITHM    Specify algorithm (%s)" % algorithm
+	print "   -b --bits BITS              Specify key length (%s)" % bits
+	print "   -n --name NAME              Specify key name (%s)" % name
+
+
+def main():
+	global algorithm, bits, name, func
+	
+	try:	
+		opts, args = getopt.getopt(sys.argv[1:], "hxa:b:n:", ["help", "no-xml", "algorithm=", "bits=", "name="])
+	except getopt.GetoptError:
+		usage()
+		sys.exit(1)
+
+	u = 0;
+
+	for o, a in opts:
+		if o in ("-h", "--help"):
+			u = 1
+
+		if o in ("-x", "--no-xml"):
+			func = dump_key_bin
+
+		if o in ("-a", "--algorithm"):
+			algorithm = a
+
+		if o in ("-b", "--bits"):
+			bits = int(a)
+
+		if o in ("-n", "--name"):
+			name = a[:7]
+
+	if u:
+		usage()
+		sys.exit(0)
+
+
+	a = find_alg_by_name(algorithm, bits)
+
+	if a == -1:
+		sys.stderr.write("ERROR: Cipher not available\n")
+		sys.exit(2)
+
+	genkey(a, name, func)
+
+if __name__ == "__main__":
+	main()
+						
+	
+