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/* gost-s-box.c - GOST 28147-89 S-Box expander
* Copyright (C) 2013 Dmitry Eremin-Solenikov
*
* This file is part of Libgcrypt.
*
* Libgcrypt is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* Libgcrypt 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <stdlib.h>
#define DIM(v) (sizeof(v)/sizeof((v)[0]))
struct gost_sbox
{
const char *name;
const char *oid;
unsigned char sbox[16*8];
} gost_sboxes[] = {
{ "test_3411", "1.2.643.2.2.30.0", {
0x4, 0xE, 0x5, 0x7, 0x6, 0x4, 0xD, 0x1,
0xA, 0xB, 0x8, 0xD, 0xC, 0xB, 0xB, 0xF,
0x9, 0x4, 0x1, 0xA, 0x7, 0xA, 0x4, 0xD,
0x2, 0xC, 0xD, 0x1, 0x1, 0x0, 0x1, 0x0,
0xD, 0x6, 0xA, 0x0, 0x5, 0x7, 0x3, 0x5,
0x8, 0xD, 0x3, 0x8, 0xF, 0x2, 0xF, 0x7,
0x0, 0xF, 0x4, 0x9, 0xD, 0x1, 0x5, 0xA,
0xE, 0xA, 0x2, 0xF, 0x8, 0xD, 0x9, 0x4,
0x6, 0x2, 0xE, 0xE, 0x4, 0x3, 0x0, 0x9,
0xB, 0x3, 0xF, 0x4, 0xA, 0x6, 0xA, 0x2,
0x1, 0x8, 0xC, 0x6, 0x9, 0x8, 0xE, 0x3,
0xC, 0x1, 0x7, 0xC, 0xE, 0x5, 0x7, 0xE,
0x7, 0x0, 0x6, 0xB, 0x0, 0x9, 0x6, 0x6,
0xF, 0x7, 0x0, 0x2, 0x3, 0xC, 0x8, 0xB,
0x5, 0x5, 0x9, 0x5, 0xB, 0xF, 0x2, 0x8,
0x3, 0x9, 0xB, 0x3, 0x2, 0xE, 0xC, 0xC,
}
},
{ "CryptoPro_3411", "1.2.643.2.2.30.1", {
0xA, 0x5, 0x7, 0x4, 0x7, 0x7, 0xD, 0x1,
0x4, 0xF, 0xF, 0xA, 0x6, 0x6, 0xE, 0x3,
0x5, 0x4, 0xC, 0x7, 0x4, 0x2, 0x4, 0xA,
0x6, 0x0, 0xE, 0xC, 0xB, 0x4, 0x1, 0x9,
0x8, 0x2, 0x9, 0x0, 0x9, 0xD, 0x7, 0x5,
0x1, 0xD, 0x4, 0xF, 0xC, 0x9, 0x0, 0xB,
0x3, 0xB, 0x1, 0x2, 0x2, 0xF, 0x5, 0x4,
0x7, 0x9, 0x0, 0x8, 0xA, 0x0, 0xA, 0xF,
0xD, 0x1, 0x3, 0xE, 0x1, 0xA, 0x3, 0x8,
0xC, 0x7, 0xB, 0x1, 0x8, 0x1, 0xC, 0x6,
0xE, 0x6, 0x5, 0x6, 0x0, 0x5, 0x8, 0x7,
0x0, 0x3, 0x2, 0x5, 0xE, 0xB, 0xF, 0xE,
0x9, 0xC, 0x6, 0xD, 0xF, 0x8, 0x6, 0xD,
0x2, 0xE, 0xA, 0xB, 0xD, 0xE, 0x2, 0x0,
0xB, 0xA, 0x8, 0x9, 0x3, 0xC, 0x9, 0x2,
0xF, 0x8, 0xD, 0x3, 0x5, 0x3, 0xB, 0xC,
}
},
{ "Test_89", "1.2.643.2.2.31.0", {
0x4, 0xC, 0xD, 0xE, 0x3, 0x8, 0x9, 0xC,
0x2, 0x9, 0x8, 0x9, 0xE, 0xF, 0xB, 0x6,
0xF, 0xF, 0xE, 0xB, 0x5, 0x6, 0xC, 0x5,
0x5, 0xE, 0xC, 0x2, 0x9, 0xB, 0x0, 0x2,
0x9, 0x8, 0x7, 0x5, 0x6, 0x1, 0x3, 0xB,
0x1, 0x1, 0x3, 0xF, 0x8, 0x9, 0x6, 0x0,
0x0, 0x3, 0x9, 0x7, 0x0, 0xC, 0x7, 0x9,
0x8, 0xA, 0xA, 0x1, 0xD, 0x5, 0x5, 0xD,
0xE, 0x2, 0x1, 0x0, 0xA, 0xD, 0x4, 0x3,
0x3, 0x7, 0x5, 0xD, 0xB, 0x3, 0x8, 0xE,
0xB, 0x4, 0x2, 0xC, 0x7, 0x7, 0xE, 0x7,
0xC, 0xD, 0x4, 0x6, 0xC, 0xA, 0xF, 0xA,
0xD, 0x6, 0x6, 0xA, 0x2, 0x0, 0x1, 0xF,
0x7, 0x0, 0xF, 0x4, 0x1, 0xE, 0xA, 0x4,
0xA, 0xB, 0x0, 0x3, 0xF, 0x2, 0x2, 0x1,
0x6, 0x5, 0xB, 0x8, 0x4, 0x4, 0xD, 0x8,
}
},
{ "CryptoPro_A", "1.2.643.2.2.31.1", {
0x9, 0x3, 0xE, 0xE, 0xB, 0x3, 0x1, 0xB,
0x6, 0x7, 0x4, 0x7, 0x5, 0xA, 0xD, 0xA,
0x3, 0xE, 0x6, 0xA, 0x1, 0xD, 0x2, 0xF,
0x2, 0x9, 0x2, 0xC, 0x9, 0xC, 0x9, 0x5,
0x8, 0x8, 0xB, 0xD, 0x8, 0x1, 0x7, 0x0,
0xB, 0xA, 0x3, 0x1, 0xD, 0x2, 0xA, 0xC,
0x1, 0xF, 0xD, 0x3, 0xF, 0x0, 0x6, 0xE,
0x7, 0x0, 0x8, 0x9, 0x0, 0xB, 0x0, 0x8,
0xA, 0x5, 0xC, 0x0, 0xE, 0x7, 0x8, 0x6,
0x4, 0x2, 0xF, 0x2, 0x4, 0x5, 0xC, 0x2,
0xE, 0x6, 0x5, 0xB, 0x2, 0x9, 0x4, 0x3,
0xF, 0xC, 0xA, 0x4, 0x3, 0x4, 0x5, 0x9,
0xC, 0xB, 0x0, 0xF, 0xC, 0x8, 0xF, 0x1,
0x0, 0x4, 0x7, 0x8, 0x7, 0xF, 0x3, 0x7,
0xD, 0xD, 0x1, 0x5, 0xA, 0xE, 0xB, 0xD,
0x5, 0x1, 0x9, 0x6, 0x6, 0x6, 0xE, 0x4,
}
},
{ "CryptoPro_B", "1.2.643.2.2.31.2", {
0x8, 0x0, 0xE, 0x7, 0x2, 0x8, 0x5, 0x0,
0x4, 0x1, 0xC, 0x5, 0x7, 0x3, 0x2, 0x4,
0xB, 0x2, 0x0, 0x0, 0xC, 0x2, 0xA, 0xB,
0x1, 0xA, 0xA, 0xD, 0xF, 0x6, 0xB, 0xE,
0x3, 0x4, 0x9, 0xB, 0x9, 0x4, 0x9, 0x8,
0x5, 0xD, 0x2, 0x6, 0x5, 0xD, 0x1, 0x3,
0x0, 0x5, 0xD, 0x1, 0xA, 0xE, 0xC, 0x7,
0x9, 0xC, 0xB, 0x2, 0xB, 0xB, 0x3, 0x1,
0x2, 0x9, 0x7, 0x3, 0x1, 0xC, 0x7, 0xA,
0xE, 0x7, 0x5, 0xA, 0x4, 0x1, 0x4, 0x2,
0xA, 0x3, 0x8, 0xC, 0x0, 0x7, 0xD, 0x9,
0xC, 0xF, 0xF, 0xF, 0xD, 0xF, 0x0, 0x6,
0xD, 0xB, 0x3, 0x4, 0x6, 0xA, 0x6, 0xF,
0x6, 0x8, 0x6, 0xE, 0x8, 0x0, 0xF, 0xD,
0x7, 0x6, 0x1, 0x9, 0xE, 0x9, 0x8, 0x5,
0xF, 0xE, 0x4, 0x8, 0x3, 0x5, 0xE, 0xC,
}
},
{ "CryptoPro_C", "1.2.643.2.2.31.3", {
0x1, 0x0, 0x8, 0x3, 0x8, 0xC, 0xA, 0x7,
0xB, 0x1, 0x2, 0x6, 0xD, 0x9, 0x9, 0x4,
0xC, 0x7, 0x5, 0x0, 0xB, 0xB, 0x6, 0x0,
0x2, 0xD, 0x0, 0x1, 0x0, 0x1, 0x8, 0x5,
0x9, 0xB, 0x4, 0x5, 0x4, 0x8, 0xD, 0xA,
0xD, 0x4, 0x9, 0xD, 0x5, 0xE, 0xE, 0x2,
0x0, 0x5, 0xF, 0xA, 0x1, 0x2, 0x2, 0xF,
0xF, 0x2, 0xA, 0x8, 0x2, 0x4, 0x0, 0xE,
0x4, 0x8, 0x3, 0xB, 0x9, 0x7, 0xF, 0xC,
0x5, 0xE, 0x7, 0x2, 0x3, 0x3, 0x3, 0x6,
0x8, 0xF, 0xC, 0x9, 0xC, 0x6, 0x5, 0x1,
0xE, 0xC, 0xD, 0x7, 0xE, 0x5, 0xB, 0xB,
0xA, 0x9, 0x6, 0xE, 0x6, 0xA, 0x4, 0xD,
0x7, 0xA, 0xE, 0xF, 0xF, 0x0, 0x1, 0x9,
0x6, 0x6, 0x1, 0xC, 0xA, 0xF, 0xC, 0x3,
0x3, 0x3, 0xB, 0x4, 0x7, 0xD, 0x7, 0x8,
}
},
{ "CryptoPro_D", "1.2.643.2.2.31.4", {
0xF, 0xB, 0x1, 0x1, 0x0, 0x8, 0x3, 0x1,
0xC, 0x6, 0xC, 0x5, 0xC, 0x0, 0x0, 0xA,
0x2, 0x3, 0xB, 0xE, 0x8, 0xF, 0x6, 0x6,
0xA, 0x4, 0x0, 0xC, 0x9, 0x3, 0xF, 0x8,
0x6, 0xC, 0xF, 0xA, 0xD, 0x2, 0x1, 0xF,
0x4, 0xF, 0xE, 0x7, 0x2, 0x5, 0xE, 0xB,
0x5, 0xE, 0x6, 0x0, 0xA, 0xE, 0x9, 0x0,
0x0, 0x2, 0x5, 0xD, 0xB, 0xB, 0x2, 0x4,
0x7, 0x7, 0xA, 0x6, 0x7, 0x1, 0xD, 0xC,
0x9, 0xD, 0xD, 0x2, 0x3, 0xA, 0x8, 0x3,
0xE, 0x8, 0x4, 0xB, 0x6, 0x4, 0xC, 0x5,
0xD, 0x0, 0x8, 0x4, 0x5, 0x7, 0x4, 0x9,
0x1, 0x5, 0x9, 0x9, 0x4, 0xC, 0xB, 0x7,
0xB, 0xA, 0x3, 0x3, 0xE, 0x9, 0xA, 0xD,
0x8, 0x9, 0x7, 0xF, 0xF, 0xD, 0x5, 0x2,
0x3, 0x1, 0x2, 0x8, 0x1, 0x6, 0x7, 0xE,
}
},
{ "TC26_Z", "1.2.643.7.1.2.5.1.1", {
0xc, 0x6, 0xb, 0xc, 0x7, 0x5, 0x8, 0x1,
0x4, 0x8, 0x3, 0x8, 0xf, 0xd, 0xe, 0x7,
0x6, 0x2, 0x5, 0x2, 0x5, 0xf, 0x2, 0xe,
0x2, 0x3, 0x8, 0x1, 0xa, 0x6, 0x5, 0xd,
0xa, 0x9, 0x2, 0xd, 0x8, 0x9, 0x6, 0x0,
0x5, 0xa, 0xf, 0x4, 0x1, 0x2, 0x9, 0x5,
0xb, 0x5, 0xa, 0xf, 0x6, 0xc, 0x1, 0x8,
0x9, 0xc, 0xd, 0x6, 0xd, 0xa, 0xc, 0x3,
0xe, 0x1, 0xe, 0x7, 0x0, 0xb, 0xf, 0x4,
0x8, 0xe, 0x1, 0x0, 0x9, 0x7, 0x4, 0xf,
0xd, 0x4, 0x7, 0xa, 0x3, 0x8, 0xb, 0xa,
0x7, 0x7, 0x4, 0x5, 0xe, 0x1, 0x0, 0x6,
0x0, 0xb, 0xc, 0x3, 0xb, 0x4, 0xd, 0x9,
0x3, 0xd, 0x9, 0xe, 0x4, 0x3, 0xa, 0xc,
0xf, 0x0, 0x6, 0x9, 0x2, 0xe, 0x3, 0xb,
0x1, 0xf, 0x0, 0xb, 0xc, 0x0, 0x7, 0x2,
}
},
};
int main(int argc, char **argv)
{
unsigned int i, j, s;
FILE *f;
if (argc == 1)
f = stdin;
else
f = fopen(argv[1], "w");
if (!f)
{
perror("fopen");
exit(1);
}
for (s = 0; s < DIM(gost_sboxes); s++)
{
unsigned char *sbox = gost_sboxes[s].sbox;
fprintf (f, "static const u32 sbox_%s[4*256] =\n {", gost_sboxes[s].name);
for (i = 0; i < 4; i++) {
fprintf (f, "\n /* %d */\n ", i);
for (j = 0; j < 256; j++) {
unsigned int val;
if (j % 4 == 0 && j != 0)
fprintf (f, "\n ");
val = sbox[ (j & 0xf) * 8 + 2 * i + 0] |
(sbox[ (j >> 4) * 8 + 2 * i + 1] << 4);
val <<= (8*i);
val = (val << 11) | (val >> 21);
fprintf (f, " 0x%08x,", val);
}
}
fprintf (f, "\n };\n\n");
}
fprintf (f, "static struct\n{\n const char *oid;\n const u32 *sbox;\n} gost_oid_map[] = {\n");
for (s = 0; s < DIM(gost_sboxes); s++)
{
fprintf (f, " { \"%s\", sbox_%s },\n", gost_sboxes[s].oid, gost_sboxes[s].name );
}
fprintf(f, " { NULL, NULL }\n};\n");
fclose (f);
return 0;
}

File Metadata

Mime Type
text/x-c
Expires
Mon, Dec 23, 5:16 PM (6 h, 6 m)
Storage Engine
local-disk
Storage Format
Raw Data
Storage Handle
8d/81/cc99d72bd8a7d0a3c3890812e7c1

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