xref: /rk3399_rockchip-uboot/lib/optee_clientApi/tabinary_to_cfile.py (revision abdd24375050db7ce121b48477cc332d6c8c40f6)
1*abdd2437Shisping#!/usr/bin/env python
2*abdd2437Shisping#
3*abdd2437Shisping# Copyright 2017, Rockchip Electronics Co., Ltd
4*abdd2437Shisping# hisping lin, <hisping.lin@rock-chips.com>
5*abdd2437Shisping#
6*abdd2437Shisping# SPDX-License-Identifier:	GPL-2.0+
7*abdd2437Shisping#
8*abdd2437Shisping
9*abdd2437Shispingdef get_args():
10*abdd2437Shisping	import argparse
11*abdd2437Shisping
12*abdd2437Shisping	parser = argparse.ArgumentParser()
13*abdd2437Shisping	parser.add_argument('--prefix', required=True, \
14*abdd2437Shisping		help='Prefix for the TA array in c file')
15*abdd2437Shisping
16*abdd2437Shisping	parser.add_argument('--out', required=True, \
17*abdd2437Shisping		help='Name of c file for the TA')
18*abdd2437Shisping
19*abdd2437Shisping	parser.add_argument('--TA', required=True, help='Name of TA')
20*abdd2437Shisping
21*abdd2437Shisping	return parser.parse_args()
22*abdd2437Shisping
23*abdd2437Shispingdef main():
24*abdd2437Shisping	import array
25*abdd2437Shisping#	from Crypto.PublicKey import RSA
26*abdd2437Shisping#	from Crypto.Util.number import long_to_bytes
27*abdd2437Shisping
28*abdd2437Shisping	args = get_args();
29*abdd2437Shisping
30*abdd2437Shisping	f = open(args.TA, 'r')
31*abdd2437Shisping	TAdata = f.read()
32*abdd2437Shisping	f.close
33*abdd2437Shisping
34*abdd2437Shisping	f = open(args.out, 'w')
35*abdd2437Shisping
36*abdd2437Shisping	f.write("#include <stdint.h>\n");
37*abdd2437Shisping	f.write("#include <stddef.h>\n\n");
38*abdd2437Shisping
39*abdd2437Shisping#	f.write("const uint32_t " + args.prefix + "_exponent = " +
40*abdd2437Shisping#		str(key.publickey().e) + ";\n\n")
41*abdd2437Shisping
42*abdd2437Shisping	f.write("const uint8_t " + args.prefix + "_data[] = {\n")
43*abdd2437Shisping	i = 0;
44*abdd2437Shisping	for x in array.array("B", TAdata):
45*abdd2437Shisping		f.write("0x" + '{0:02x}'.format(x) + ",")
46*abdd2437Shisping		i = i + 1;
47*abdd2437Shisping		if i % 8 == 0:
48*abdd2437Shisping			f.write("\n");
49*abdd2437Shisping		else:
50*abdd2437Shisping			f.write(" ");
51*abdd2437Shisping	f.write("};\n");
52*abdd2437Shisping
53*abdd2437Shisping	f.write("const uint32_t " + args.prefix + "_size = " + str(i) + ";\n" )
54*abdd2437Shisping
55*abdd2437Shisping	f.close()
56*abdd2437Shisping
57*abdd2437Shispingif __name__ == "__main__":
58*abdd2437Shisping	main()
59