]> git.cryptolib.org Git - avr-crypto-lib.git/blobdiff - shabal192-asm.S
new makefile and modified build process
[avr-crypto-lib.git] / shabal192-asm.S
diff --git a/shabal192-asm.S b/shabal192-asm.S
deleted file mode 100644 (file)
index 09b41d5..0000000
+++ /dev/null
@@ -1,191 +0,0 @@
-/* shabal192-asm.S */
-/*
-    This file is part of the AVR-Crypto-Lib.
-    Copyright (C) 2009  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-asm.S
- * \author  Daniel Otte
- * \email   daniel.otte@rub.de
- * \date    2009-04-27
- * \license GPLv3 or later
- */ 
-
-#include "avr-asm-macros.S"
-
-shabal192_iv:
-       /* A */
-.long  0xFD749ED4, 0xB798E530, 0x33904B6F, 0x46BDA85E
-.long  0x076934B4, 0x454B4058, 0x77F74527, 0xFB4CF465
-.long  0x62931DA9, 0xE778C8DB, 0x22B3998E, 0xAC15CFB9
-       /* B */
-.long  0x58BCBAC4, 0xEC47A08E, 0xAEE933B2, 0xDFCBC824
-.long  0xA7944804, 0xBF65BDB0, 0x5A9D4502, 0x59979AF7
-.long  0xC5CEA54E, 0x4B6B8150, 0x16E71909, 0x7D632319
-.long  0x930573A0, 0xF34C63D1, 0xCAF914B4, 0xFDD6612C
-       /* C */
-.long  0x61550878, 0x89EF2B75, 0xA1660C46, 0x7EF3855B
-.long  0x7297B58C, 0x1BC67793, 0x7FB1C723, 0xB66FC640
-.long  0x1A48B71C, 0xF0976D17, 0x088CE80A, 0xA454EDF3
-.long  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] = pgm_read_dword(&(shabal192_iv[i]));
-       }
-       for(i=0;i<16;++i){
-               ctx->b[i] = pgm_read_dword(&(shabal192_iv[SHABAL_R+i]));
-       }
-       for(i=0;i<16;++i){
-               ctx->c[i] = pgm_read_dword(&(shabal192_iv[SHABAL_R+16+i]));
-       }
-}
-*/
-/*
- * param ctx: r24,r25
- */
-.global shabal192_init
-shabal192_init:
-       movw r26, r24
-       ldi r24, 1
-       st X+, r24
-       st X+, r1
-       st X+, r1
-       st X+, r1
-       st X+, r1
-       st X+, r1
-       st X+, r1
-       st X+, r1
-       movw r24, r26
-       adiw r24, 12*4+2+2
-       st X+, r24
-       st X+, r25
-       adiw r24, 4*16-1
-       adiw r24, 1
-       st X+, r24
-       st X+, r25 
-       ldi r24, (12+16+16)
-       ldi r30, lo8(shabal192_iv)
-       ldi r31, hi8(shabal192_iv)
-1:     lpm r0, Z+
-       st X+, r0
-       lpm r0, Z+
-       st X+, r0
-       lpm r0, Z+
-       st X+, r0
-       lpm r0, Z+
-       st X+, r0
-       dec r24
-       brne 1b
-       ret     
-
-/******************************************************************************/
-/*
- * param dest: r24:r25
- * param ctx:  r22:r23
- */
-.global shabal192_ctx2hash
-shabal192_ctx2hash:
-       movw r26, r24
-       movw r30, r22
-       ldd r24, Z+(8+2)
-       ldd r25, Z+(8+2+1)
-       movw r30, r24
-       adiw r30, (16-192/32)*4
-       ldi r24, 192/8
-1:  ld r0, Z+
-       st X+, r0
-       dec r24
-       brne 1b
-       ret     
-       
-/******************************************************************************/
-/*
-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);
-}
-*/
-/*
- * param dest:      r24:r25
- * param msg:       r22:r23
- * param length_b:  r18:r21
- */
-DST0 =  8
-DST1 =  9
-CTX0 = 10
-CTX1 = 11
-MSG0 = 12
-MSG1 = 13
-LEN2 = 14
-LEN3 = 15
-LEN0 = 16
-LEN1 = 17
-.global shabal192
-shabal192: 
-       push_range 8, 17
-       stack_alloc_large 188
-       adiw r30, 1 /* Z points to stack space (ctx) */
-       movw CTX0, r30
-       movw DST0, r24
-       movw MSG0, r22
-       movw LEN0, r18
-       movw LEN2, r20
-       movw r24, r30
-       rcall shabal192_init
-2:
-       tst LEN2
-       brne 3f
-       tst LEN3
-       breq 4f
-3:
-       movw r24, CTX0
-       movw r22, MSG0
-       rcall shabal_nextBlock
-       subi LEN1, 0x02
-       sbc LEN2, r1
-       sbc LEN3, r1
-       ldi r18, 64
-       add MSG0, r18
-       adc MSG1, r1    
-       rjmp 2b
-4:     
-       movw r24, CTX0
-       movw r22, MSG0
-       movw r20, LEN0
-       rcall shabal_lastBlock
-       movw r24, DST0
-       movw r22, CTX0
-       rcall shabal192_ctx2hash
-       stack_free_large2 188
-       pop_range 8, 17
-       ret
-       
-