80 lines
2.3 KiB
C
80 lines
2.3 KiB
C
/* shabal192.c */
|
|
/*
|
|
This file is part of the ARM-Crypto-Lib.
|
|
Copyright (C) 2006-2010 Daniel Otte (daniel.otte@rub.de)
|
|
|
|
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/>.
|
|
*/
|
|
/*
|
|
* \file shabal192.c
|
|
* \author Daniel Otte
|
|
* \email daniel.otte@rub.de
|
|
* \date 2009-04-27
|
|
* \license GPLv3 or later
|
|
*
|
|
*/
|
|
|
|
#include <stdint.h>
|
|
#include "shabal.h"
|
|
#include <string.h>
|
|
|
|
const uint32_t shabal192_iv[] = {
|
|
/* A */
|
|
0xFD749ED4, 0xB798E530, 0x33904B6F, 0x46BDA85E,
|
|
0x076934B4, 0x454B4058, 0x77F74527, 0xFB4CF465,
|
|
0x62931DA9, 0xE778C8DB, 0x22B3998E, 0xAC15CFB9,
|
|
/* B */
|
|
0x58BCBAC4, 0xEC47A08E, 0xAEE933B2, 0xDFCBC824,
|
|
0xA7944804, 0xBF65BDB0, 0x5A9D4502, 0x59979AF7,
|
|
0xC5CEA54E, 0x4B6B8150, 0x16E71909, 0x7D632319,
|
|
0x930573A0, 0xF34C63D1, 0xCAF914B4, 0xFDD6612C,
|
|
/* C */
|
|
0x61550878, 0x89EF2B75, 0xA1660C46, 0x7EF3855B,
|
|
0x7297B58C, 0x1BC67793, 0x7FB1C723, 0xB66FC640,
|
|
0x1A48B71C, 0xF0976D17, 0x088CE80A, 0xA454EDF3,
|
|
0x1C096BF4, 0xAC76224B, 0x5215781C, 0xCD5D2669
|
|
};
|
|
|
|
void shabal192_init(shabal_ctx_t* ctx){
|
|
uint8_t i;
|
|
ctx->b = ctx->b_buffer;
|
|
ctx->c = ctx->c_buffer;
|
|
ctx->w.w64 = 1LL;
|
|
for(i=0;i<SHABAL_R;++i){
|
|
ctx->a[i] = shabal192_iv[i];
|
|
}
|
|
for(i=0;i<16;++i){
|
|
ctx->b[i] = shabal192_iv[SHABAL_R+i];
|
|
}
|
|
for(i=0;i<16;++i){
|
|
ctx->c[i] = shabal192_iv[SHABAL_R+16+i];
|
|
}
|
|
}
|
|
|
|
void shabal192_ctx2hash(void* dest, const shabal_ctx_t* ctx){
|
|
shabal_ctx2hash(dest, ctx, 192);
|
|
}
|
|
|
|
void shabal192(void* dest, void* msg, uint32_t length_b){
|
|
shabal_ctx_t ctx;
|
|
shabal192_init(&ctx);
|
|
while(length_b>=SHABAL_BLOCKSIZE){
|
|
shabal_nextBlock(&ctx, msg);
|
|
msg = (uint8_t*)msg+SHABAL_BLOCKSIZE_B;
|
|
length_b -= SHABAL_BLOCKSIZE;
|
|
}
|
|
shabal_lastBlock(&ctx, msg, length_b);
|
|
shabal192_ctx2hash(dest, &ctx);
|
|
}
|