3 This file is part of the ARM-Crypto-Lib.
4 Copyright (C) 2006-2010 Daniel Otte (daniel.otte@rub.de)
6 This program is free software: you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation, either version 3 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>.
22 * \email daniel.otte@rub.de
24 * \license GPLv3 or later
32 const uint32_t shabal224_iv[] = {
34 0xA5201467, 0xA9B8D94A, 0xD4CED997, 0x68379D7B,
35 0xA7FC73BA, 0xF1A2546B, 0x606782BF, 0xE0BCFD0F,
36 0x2F25374E, 0x069A149F, 0x5E2DFF25, 0xFAECF061,
38 0xEC9905D8, 0xF21850CF, 0xC0A746C8, 0x21DAD498,
39 0x35156EEB, 0x088C97F2, 0x26303E40, 0x8A2D4FB5,
40 0xFEEE44B6, 0x8A1E9573, 0x7B81111A, 0xCBC139F0,
41 0xA3513861, 0x1D2C362E, 0x918C580E, 0xB58E1B9C,
43 0xE4B573A1, 0x4C1A0880, 0x1E907C51, 0x04807EFD,
44 0x3AD8CDE5, 0x16B21302, 0x02512C53, 0x2204CB18,
45 0x99405F2D, 0xE5B648A1, 0x70AB1D43, 0xA10C25C2,
46 0x16F1AC05, 0x38BBEB56, 0x9B01DC60, 0xB1096D83
49 void shabal224_init(shabal_ctx_t* ctx){
51 ctx->b = ctx->b_buffer;
52 ctx->c = ctx->c_buffer;
54 for(i=0;i<SHABAL_R;++i){
55 ctx->a[i] = shabal224_iv[i];
58 ctx->b[i] = shabal224_iv[SHABAL_R+i];
61 ctx->c[i] = shabal224_iv[SHABAL_R+16+i];
65 void shabal224_ctx2hash(void* dest, const shabal_ctx_t* ctx){
66 shabal_ctx2hash(dest, ctx, 224);
69 void shabal224(void* dest, void* msg, uint32_t length_b){
72 while(length_b>=SHABAL_BLOCKSIZE){
73 shabal_nextBlock(&ctx, msg);
74 msg = (uint8_t*)msg+SHABAL_BLOCKSIZE_B;
75 length_b -= SHABAL_BLOCKSIZE;
77 shabal_lastBlock(&ctx, msg, length_b);
78 shabal224_ctx2hash(dest, &ctx);