annotate rvinterf/etmsync/cl_des.c @ 594:2c75cf810146

fc-fsio: cleandir command implemented
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 04 Feb 2020 05:09:13 +0000
parents 3d148edb87c2
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
14
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1 /*
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
2 * This DES implementation is used for the purpose of decrypting
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
3 * Pirelli's factory IMEI record; it has been lifted out of TI's
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
4 * reference GSM firmware source.
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
5 */
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
6
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
7 #include "cl_des.h"
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
8
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
9 typedef unsigned char UBYTE;
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
10
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
11 /* 64+64+17*56+16*48+64+17*32+17*32 = 3000 bytes */
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
12 static UBYTE binmsg[64] , binkey[64], cd[17][56] , deskey[16][48] , ip[64];
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
13 static UBYTE l[17][32] , r[17][32];
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
14 /* 64+64+32+32+64+64+17*3+2 = 373 bytes */
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
15 static UBYTE rnew[64] , xorres[64] , scale[32] , perm[32] , rl[64] , encpt[64];
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
16
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
17 /* 64+16+48+64+48+32+64+8*66 = 864 bytes */
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
18 static
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
19 const UBYTE shtamt[16] = {1,1,2,2,2,2,2,2,1,2,2,2,2,2,2,1};
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
20 static
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
21 const UBYTE iporder[64] = {58,50,42,34,26,18,10,2,60,52,44,36,28,20,12,4,62,54,
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
22 46,38,30,22,14,6,64,56,48,40,32,24,16,8,57,49,41,33,
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
23 25,17,9,1,59,51,43,35,27,19,11,3,61,53,45,37,29,21,
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
24 13,5,63,55,47,39,31,23,15,7};
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
25 static
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
26 const UBYTE pc1[64] = {57,49,41,33,25,17,9,1,58,50,42,34,26,18,10,2,59,51,43,
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
27 35,27,19,11,3,60,52,44,36,63,55,47,39,31,23,15,7,62,54,
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
28 46,38,30,22,14,6,61,53,45,37,29,21,13,5,28,20,12,4};
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
29 static
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
30 const UBYTE pc2[48] = {14,17,11,24,1,5,3,28,15,6,21,10,23,19,12,4,26,8,
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
31 16,7,27,20,13,2,41,52,31,37,47,55,30,40,51,45,33,
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
32 48,44,49,39,56,34,53,46,42,50,36,29,32};
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
33 static
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
34 const UBYTE e[48] = {32,1,2,3,4,5,4,5,6,7,8,9,8,9,10,11,12,13,12,13,14,15,
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
35 16,17,16,17,18,19,20,21,20,21,22,23,24,25,24,25,26,27,
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
36 28,29,28, 29,30,31,32,1};
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
37 static
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
38 const UBYTE sp[32] = {16,7,20,21,29,12,28,17,1,15,23,26,5,18,31,10,
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
39 2,8,24,14,32,27,3,9,19,13,30,6,22,11,4,25};
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
40 static
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
41 const UBYTE ipinv[64] = {40,8,48,16,56,24,64,32,39,7,47,15,55,23,63,31,38,6,46,
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
42 14,54,22,62,30,37,5,45,13,53,21,61,29,36,4,44,12,52,
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
43 20,60,28,35,3,43,11,51,19,59,27,34,2,42,10,50,18,58,
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
44 26,33,1,41,9,49,17,57,25};
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
45 static
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
46 const UBYTE s[8][66] = {{14,4,13,1,2,15,11,8,3,10,6,12,5,9,0,7,0,15,7,4,14,2,13,
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
47 1,10,6,12,11,9,5,3,8,4,1,14,8,13,6,2,11,15,12,9,7,3,10,
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
48 5,0,15,12,8,2,4,9,1,7,5,11,3,14,10,0,6,13},
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
49 {15,1,8,14,6,11,3,4,9,7,2,13,12,0,5,10,3,13,4,7,15,2,8,
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
50 14,12,0,1,10,6,9,11,5,0,14,7,11,10,4,13,1,5,8,12,6,9,3,
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
51 2,15,13,8,10,1,3,15,4,2,11,6,7,12,0,5,14,9},
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
52 {10,0,9,14,6,3,15,5,1,13,12,7,11,4,2,8,13,7,0,9,3,4,6,
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
53 10,2,8,5,14,12,11,15,1,13,6,4,9,8,15,3,0,11,1,2,12,5,
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
54 10,14,7,1,10,13,0,6,9,8,7,4,15,14,3,11,5,2,12 },
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
55 {7,13,14,3,0,6,9,10,1,2,8,5,11,12,4,15,13,8,11,5,6,15,
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
56 0,3,4,7,2,12,1,10,14,9,10,6,9,0,12,11,7,13,15,1,3,14,
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
57 5,2,8,4,3,15,0,6,10,1,13,8,9,4,5,11,12,7,2,14 },
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
58 {2,12,4,1,7,10,11,6,8,5,3,15,13,0,14,9,14,11,2,12,4,7,
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
59 13,1,5,0,15,10,3,9,8,6,4,2,1,11,10,13,7,8,15,9,12,5,6,
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
60 3,0,14,11,8,12,7,1,14,2,13,6,15,0,9,10,4,5,3 },
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
61 {12,1,10,15,9,2,6,8,0,13,3,4,14,7,5,11,10,15,4,2,7,12,
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
62 9,5,6,1,13,14,0,11,3,8,9,14,15,5,2,8,12,3,7,0,4,10,1,
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
63 13,11,6,4,3,2,12,9,5,15,10,11,14,1,7,6,0,8,13 },
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
64 {4,11,2,14,15,0,8,13,3,12,9,7,5,10,6,1,13,0,11,7,4,9,1,
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
65 10,14,3,5,12,2,15,8,6,1,4,11,13,12,3,7,14,10,15,6,8,0,
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
66 5,9,2,6,11,13,8,1,4,10,7,9,5,0,15,14,2,3,12 },
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
67 {13,2,8,4,6,15,11,1,10,9,3,14,5,0,12,7,1,15,13,8,10,3,7,
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
68 4,12,5,6,11,0,14,9,2,7,11,4,1,9,12,14,2,0,6,10,13,15,3,
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
69 5,8,2,1,14,7,4,10,8,13,15,12,9,0,3,5,6,11 }};
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
70
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
71
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
72 /*==== FUNCTIONS ==================================================*/
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
73
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
74 #define LOCAL static
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
75
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
76 /*
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
77 +------------------------------------------------------------------------------
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
78 | Function : des_hex2bin4
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
79 +------------------------------------------------------------------------------
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
80 | Description : The function converts a 4 bit hex value to 4 binary values
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
81 |
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
82 | Parameters : hex : value in hex
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
83 | m : pointer to buffer of 4 elements to store binary values
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
84 +------------------------------------------------------------------------------
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
85 */
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
86 LOCAL void des_hex2bin4(UBYTE hex, UBYTE *m)
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
87 {
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
88 m[0] = (hex & 0x08) >> 3;
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
89 m[1] = (hex & 0x04) >> 2;
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
90 m[2] = (hex & 0x02) >> 1;
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
91 m[3] = hex & 0x01;
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
92 }
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
93
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
94 /*
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
95 +------------------------------------------------------------------------------
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
96 | Function : des_hex2bin8
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
97 +------------------------------------------------------------------------------
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
98 | Description : The function converts a 8 bit hex value to 8 binary values
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
99 |
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
100 | Parameters : hex : value in hex
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
101 | m : pointer to buffer of 8 elements to store binary values
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
102 +------------------------------------------------------------------------------
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
103 */
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
104 LOCAL void des_hex2bin8(UBYTE hex, UBYTE *m)
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
105 {
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
106 m[0] = (hex & 0x80) >> 7;
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
107 m[1] = (hex & 0x40) >> 6;
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
108 m[2] = (hex & 0x20) >> 5;
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
109 m[3] = (hex & 0x10) >> 4;
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
110 m[4] = (hex & 0x08) >> 3;
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
111 m[5] = (hex & 0x04) >> 2;
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
112 m[6] = (hex & 0x02) >> 1;
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
113 m[7] = hex & 0x01;
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
114 }
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
115
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
116 /*
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
117 +------------------------------------------------------------------------------
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
118 | Function : des_bin2hex
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
119 +------------------------------------------------------------------------------
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
120 | Description : The function converts 8 bin values to an 8 bit hex value
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
121 |
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
122 | Parameters : m[8] : input bin values
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
123 | Return : converted hex value
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
124 +------------------------------------------------------------------------------
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
125 */
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
126
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
127 LOCAL UBYTE des_bin2hex(UBYTE *m)
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
128 {
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
129 UBYTE hex;
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
130 return hex = (m[0]<<7) | (m[1]<<6) | (m[2]<<5) | (m[3]<<4) |
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
131 (m[4]<<3) | (m[5]<<2) | (m[6]<<1) | m[7];
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
132 }
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
133
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
134
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
135
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
136 /*
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
137 +------------------------------------------------------------------------------
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
138 | Function : des_shift
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
139 +------------------------------------------------------------------------------
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
140 | Description : The function performs shifting
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
141 |
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
142 | Parameters : dst : pointer to destination buffer
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
143 | src : pointer to source buffer
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
144 | sht : shift value
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
145 +------------------------------------------------------------------------------
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
146 */
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
147
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
148 LOCAL void des_shift(UBYTE *dst, UBYTE *src, UBYTE sht)
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
149 {
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
150 UBYTE c1 , c2 , d1 , d2;
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
151 int i;
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
152
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
153 c1 = src[0];
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
154 c2 = src[1];
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
155 d1 = src[28];
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
156 d2 = src[29];
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
157
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
158 for ( i = 0 ; i < 28 - sht ; i++) {
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
159 dst[i] = src[i + sht]; /* copying c[i] */
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
160 dst[28 + i] = src[28 + i + sht]; /* copying d[i] */
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
161 }
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
162
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
163 if (sht == 1){
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
164 dst[27] = c1;
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
165 dst[55] = d1;
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
166 } else {
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
167 dst[26] = c1;
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
168 dst[27] = c2;
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
169 dst[54] = d1;
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
170 dst[55] = d2;
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
171 }
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
172 }
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
173
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
174 /*
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
175 +------------------------------------------------------------------------------
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
176 | Function : des_indx
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
177 +------------------------------------------------------------------------------
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
178 | Description : The function generates index for S table
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
179 |
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
180 | Parameters : m[6] :
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
181 | Return : index value
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
182 +------------------------------------------------------------------------------
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
183 */
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
184 LOCAL UBYTE des_indx(UBYTE *m)
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
185 {
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
186 return( (((m[0]<<1) + m[5])<<4) + ((m[1]<<3) + (m[2]<<2) + (m[3]<<1) + m[4]));
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
187 }
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
188
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
189 /*
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
190 +------------------------------------------------------------------------------
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
191 | Function : cl_des
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
192 +------------------------------------------------------------------------------
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
193 | Description : The function performs DES encrypting or decrypting
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
194 |
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
195 | Parameters : inMsgPtr : pointer to input message M. The length of message
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
196 | has to be min. 8 bytes e.g. M = 0123456789abcdef
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
197 | desKeyPtr : pointer to DES key. Length has to be 8 bytes
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
198 | outMsgPtr : output encrypted/decrypted message. The length is 8 b.
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
199 | code : CL_DES_ENCRYPTION, CL_DES_DECRYPTION
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
200 +------------------------------------------------------------------------------
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
201 */
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
202 void cl_des(UBYTE *inMsgPtr, UBYTE *desKeyPtr, UBYTE *outMsgPtr, UBYTE code)
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
203 {
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
204
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
205 int y , z , g;
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
206 UBYTE temp, more;
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
207
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
208 /*
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
209 * convert message from hex to bin format
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
210 */
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
211 for(y = 0; y < 8; y++){
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
212 des_hex2bin8(inMsgPtr[y], &binmsg[8 * y]);
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
213 }
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
214
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
215 /*
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
216 * Convert DES key value from hex to bin format
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
217 */
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
218 for( y = 0; y < 8; y++){
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
219 des_hex2bin8(desKeyPtr[y], &binkey[8 * y]);
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
220 }
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
221
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
222 /*
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
223 * Step 1: Create 16 subkeys, each of which is 48-bits long.
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
224 *
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
225 * The 64-bit key is permuted according to the table pc1,
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
226 * to get the 56 bit subkey K+. The subkey K+ consists of left
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
227 * and right halves C0 and D0, where each half has 28 bits.
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
228 */
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
229 for(y = 0 ; y < 56 ; y++)
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
230 cd[0][y] = binkey[pc1[y] - 1];
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
231 /*
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
232 * Create futher 15 subkeys C1-C16 and D1-D16 by left shifts of
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
233 * each previous key, i.e. C2 and D2 are obtained from C1 and D1 and so on.
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
234 */
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
235 for(y = 0 ; y < 16 ; y++)
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
236 des_shift(cd[y + 1] , cd[y] , shtamt[y]);
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
237
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
238 /*
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
239 * Form the keys K1-K16 by applying the pc2 permutation
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
240 * table to each of the concatenated pairs CnDn.
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
241 */
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
242 for(y = 0; y < 16; y++){
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
243 for(z = 0 ; z < 48 ; z++){
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
244 deskey[y][z] = cd[y + 1][pc2[z] - 1];
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
245 }
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
246 }
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
247
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
248 /*
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
249 * Step 2: Encode each 64-bit block of data
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
250 *
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
251 * Perform initial permutation IP of th e64 bits the message data M.
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
252 * This rearranges the bits according to the iporder table.
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
253 */
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
254 for(y = 0; y < 64; y++)
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
255 ip[y] = binmsg[iporder[y] - 1];
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
256
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
257 /*
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
258 * Divide the permuted block IP into left half L0
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
259 * and a right half R0 each of 32 bits.
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
260 */
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
261 for(y = 0; y < 32; y++){
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
262 l[0][y] = ip[y];
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
263 r[0][y] = ip[y + 32];
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
264 }
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
265
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
266 /*
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
267 * Proceed through 16 iterations, operation on two blocks:
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
268 * a data block of 32 bits and a key Kn of 48 bits to produce a block of 32
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
269 * bits. This results in a final block L16R16. In each iteration, we take
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
270 * the right 32 bits of the previous result and make them the left 32 bits
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
271 * of the current step. For the right 32 bits in the current step, we XOR
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
272 * the left 32 bits of the previous step.
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
273 */
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
274 for (y = 0; y < 16; y++){
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
275 if (code == CL_DES_ENCRYPTION)/* encryption */
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
276 g = y;
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
277 else /* decryption */
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
278 g = 15 - y;
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
279
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
280 /*
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
281 * Copie the right bits Rn of the current step
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
282 * to the left bits Ln+1 of the next step
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
283 */
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
284 for(z = 0; z < 32; z++)
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
285 l[y + 1][z] = r[y][z];
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
286
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
287 /*
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
288 * Expand the block Rn from 32 to 48 bits by using the selection table E.
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
289 * Then XOR the result with the key Kn+1.
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
290 */
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
291 for(z = 0; z < 48; z++){
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
292 rnew[z] = r[y][e[z] - 1];
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
293 xorres[z] = (rnew[z] ^ deskey[g][z]);
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
294 }
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
295
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
296 /*
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
297 * We now have 48 bits, or eight groups of six bits. We use them as
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
298 * addresses in tables calle "S boxes". Each group of six bits will
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
299 * give us an address in a different S box.
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
300 */
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
301 for(z = 0; z < 8; z++){
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
302 temp = s[z][des_indx(&xorres[z * 6])];
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
303 des_hex2bin4(temp, &scale[z * 4]);
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
304 }
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
305
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
306 /*
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
307 * Perform a permutation P of the S box output.
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
308 */
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
309 for(z = 0; z < 32; z++)
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
310 perm[z] = scale[sp[z] - 1];
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
311
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
312 /*
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
313 * XOR the result with the left half of current step
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
314 * and copie it to the right half of the next step
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
315 */
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
316 for(z = 0; z < 32; z++)
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
317 r[y+1][z] = (l[y][z] ^ perm[z]);
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
318 }
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
319
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
320 /*
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
321 * Reserve the order of the final block L16R16 to R16L16
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
322 */
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
323 for( z = 0; z < 32; z++){
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
324 rl[z] = r[16][z];
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
325 rl[z + 32] = l[16][z];
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
326 }
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
327
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
328 /*
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
329 * Apply the final inverse permutation IP
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
330 */
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
331 for( z = 0; z < 64; z++){
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
332 encpt[z] = rl[ipinv[z] - 1];
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
333 }
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
334
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
335 /*
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
336 * Convert from bin to hex format
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
337 */
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
338 for(z = 0; z < 8; z++){
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
339 outMsgPtr[z] = des_bin2hex(&encpt[8 * z]);
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
340 }
3d148edb87c2 eliminated the dependency on OpenSSL for Pirelli IMEI DES decryption
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
341 }